@m_csum={0x90, 0x10, 0x0, 0x0, {{0x9}, {0x20, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x8, 0x5, 0x2, 0x3}, 0x50}}]}, {0x48, 0x6, "8bbcf57fa4b2eb5ec9f38d485023ac316ed29dda5c84ce450c50e8bf4b39117565a1cc76f32ba1a7c4bf9cf6ca1878f523db6895f178685a11275f99a13d12233c1b43a2"}, {0xc}, {0xc, 0x8, {0x1}}}}, @m_bpf={0xf8, 0x18, 0x0, 0x0, {{0x8}, {0x10, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_NAME={0xc, 0x6, './file0\x00'}]}, {0xc4, 0x6, "988ced2288511e133ed1931baa9f5b57481cca20c588e120836ae10fb441bf68679c109f533422ee76e17a51438b97144ab66676d22d2283788fcc81be3bb8ee7b19f93e8228d2db482957c4421ab505fe5eb8e22b924a78062dcf9953e7ff1f09f185ba557e84a8b39f76fc5700e26668e758eb4e0664858d23b5fb64c0c5ae12f79500eaa5e62bfa6ce13b3213316dcdda8f6b6728ac3a5eeacf5740303291aa6b6dd147817e610fae3aa2bba571a600903d0659a4a75bc746674f545c27b9"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}, {0x578, 0x1, [@m_ife={0x108, 0x6, 0x0, 0x0, {{0x8}, {0x48, 0x2, 0x0, 0x1, [@TCA_IFE_DMAC={0xa, 0x3, @local}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x7, 0xffff, 0x1000000d, 0x1, 0x4}}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x8, 0x10001, 0x7, 0x5, 0x1f}}}]}, {0x99, 0x6, "8ff2d5846d86edfd93b5dec44374fcf1cef6f2207d9f087ed523aba6f8bde9a4cef5648b766bc20b54cbca2a79974de4059c916ab8384ecb70c16c2dcdcf9f26abf3d50076d6a5982741485fcff545e998071a675cbba986ed9cfd9806c2ebd9113dafb9fbf4c7d46c7a141b73b24889acf96d063635d3e3a6010a8ef7a4e5d4f15a7bf8d0de87faf7e73f6b954a30fe616cb3be2a"}, {0xc}, {0xc, 0x8, {0x6, 0x3}}}}, @m_gact={0xe8, 0x1b, 0x0, 0x0, {{0x9}, {0x94, 0x2, 0x0, 0x1, [@TCA_GACT_PROB={0xc, 0x3, {0x2, 0x2f, 0x4}}, @TCA_GACT_PARMS={0x18, 0x2, {0x54, 0x9, 0x20000000, 0x9, 0xfd}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1ffd, 0x7}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1a23, 0xffffffffffffffff}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x198f, 0xffffffffffffffff}}, @TCA_GACT_PARMS={0x18, 0x2, {0x7, 0x6c08, 0x5, 0x8, 0x6}}, @TCA_GACT_PARMS={0x18, 0x2, {0x40, 0x6, 0x8, 0x7fffffff, 0x1}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1769, 0x5}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x25af}}]}, {0x2c, 0x6, "ac38a97e543025a5e77acc116c6afa278da3da31bfd32d98075ebf7a0d9ffb955d0b19206548ffd6"}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}, @m_ct={0x6c, 0x10, 0x0, 0x0, {{0x7}, {0xc, 0x2, 0x0, 0x1, [@TCA_CT_ZONE={0x6, 0x4, 0xc000}]}, {0x39, 0x6, "3cca68d1db194f111326489b5a43ff44ce32b5acdd51842b63a8af8dc0b07cedb91559ab9f398679e375ccdc94cdef09541921a743"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_ife={0xe4, 0x0, 0x0, 0x0, {{0x8}, {0x4}, {0xbc, 0x6, "4ee9390653437fb4980b1b5f6cb17af68242b1cddd4508d01215661bb0b98ce6d4b97f14494a458b2c0366cfd6d2a4d1c21f5e5eb84123e820099f9a41ff5964f12e6e23838f91dfdfa1db42a07de77e169a40ec63deb94034cf3d31a3200fa98a8d02f0ee11bfc3f8a7d5be78183deee55bf87c01e2d3442db08dd07481db0812ef50376e9aa96005aa91e9911f1615e3e8a007af99324857bb708aecd0191cfacf2c1e85b1f3b8d14f452f68cd18d9a909ced7e463edab"}, {0xc}, {0xc, 0x8, {0x0, 0x1}}}}, @m_mpls={0x134, 0x14, 0x0, 0x0, {{0x9}, {0x30, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x6, 0x4, 0xfbfb}, @TCA_MPLS_TTL={0x5, 0x7, 0x1}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x6, 0x9, 0x7, 0x80000000, 0x5}, 0x3}}]}, {0xdc, 0x6, "de7b17eecf3fc1aa8dcb639d35bc1a837469d07bd36297ddc7ba7c7ce27e3bd326dc11ac6c6759d171747ee9868464354ea74ae00edde3aed39c268f7b0338f1cdd5b09997937f57a286166e00b386fc1dc7fb59ffafa141a43e4c5322e58120017b8c57fd2aa198cf9b80281e6b9f8ddbda03b44a99ce8b9fc04f487f77a256fc1a3da287c2d1c782c6cb50b67bea978bccaf7a06e94d83cdb1c9b007ce65851747de87f40c503e75d273d228ec9ec932c7975edd1c76cbae8253ca3a5d5417cbb425a26ff5c7d6311f2661499fc4d99fc1d95c2a056d31"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3}}}}, @m_mpls={0x100, 0x1d, 0x0, 0x0, {{0x9}, {0x7c, 0x2, 0x0, 0x1, [@TCA_MPLS_TC={0x5, 0x6, 0x2}, @TCA_MPLS_LABEL={0x8, 0x5, 0x2d563}, @TCA_MPLS_TC={0x5, 0x6, 0x4}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x0, 0x0, 0x5, 0x1, 0x1}, 0x3}}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x6, 0x2, 0xffffffffffffffff, 0x4fa0, 0x4b7a}, 0x4}}, @TCA_MPLS_TC={0x5, 0x6, 0x1}, @TCA_MPLS_TC={0x5, 0x6, 0x1}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0x5ecde}]}, {0x5b, 0x6, "3c7cf6d85f4291a97186c5467ec2052d3980710e3312b9ff245ff86020a53bd986ae148b11750e87fe5b24ef742de0980d4276a460097977e2d1d48b95f3bbbca989498a1f24b7ee3988fcde089c0de14d3acf62dd5e76"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}]}, {0x128, 0x1, [@m_bpf={0x124, 0x1, 0x0, 0x0, {{0x8}, {0x14, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_FD={0x8, 0x5, r0}, @TCA_ACT_BPF_FD={0x8, 0x5, r1}]}, {0xec, 0x6, "a48be52af1c77bb34e6584b227330d0ffe91c310cee9ef9ed8a9597f6f1770f1c0a603ac4dcef5c4e330d67faa130f2d54583aa1420e2ceefb45301fda10061ceffa430e1bf35db2e4f6ee14c76b62cbc8359632fb4e14e33bd2a18e57ec1d387c9d8fe4cb5607e648f94e5d2b642209decf93e21e8fff853bfaa8f024207d9f2ad1c4570675fe7aeb8e6b8320d0143e2727d4ca2d5dbc6c1762a236c293d7cd57d0ee67f607ed81f54f7b95d65a8b0ed8afd24895f39ba529d28334472e909915c519ae34af10b25956e2cf79f08ed1c163d4b88d024b1ecb1faa3e48797b750fd68bb50f909267"}, {0xc}, {0xc, 0x8, {0x2, 0x1}}}}]}, {0x760, 0x1, [@m_ct={0x11c, 0x4, 0x0, 0x0, {{0x7}, {0x54, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @initdev={0xac, 0x1e, 0x1, 0x0}}, @TCA_CT_NAT_PORT_MIN={0x6, 0xd, 0x4e24}, @TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @initdev={0xac, 0x1e, 0x0, 0x0}}, @TCA_CT_LABELS={0x14, 0x7, "3b6439f0412e4a773075b8f663471ea9"}, @TCA_CT_ZONE={0x6, 0x4, 0x200}, @TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @loopback}, @TCA_CT_LABELS={0x14, 0x7, "c0ac08de9ebc125bab1b37fa13864806"}]}, {0xa1, 0x6, "6b7bc6da13933cdabca971b47bc78d1fb866bf436693f6c4beeb226f58147cc7124cb9dfb2b96b3610e97a5feebb4d6c43fb7db5164868be2092aff6a78d54bb4a65ac09e35cb9a10e244d180a589e85e03aeff012f095eeda3bdab68a618ee01186db53c891039a9ac6c5c43d0c6e9a04543f32434f35bbb3f2382e45cc1b342261be3e96795bd8019e7774a063778df1f93e52aaab9a8f71efef1f14"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_ipt={0xfc, 0x7, 0x0, 0x0, {{0x8}, {0x48, 0x2, 0x0, 0x1, [@TCA_IPT_INDEX={0x8, 0x3, 0x5}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}]}, {0x8e, 0x6, "fdc5bedd6ed85ca6afc45955ac9381f68c829be20e23b49c5efe38cd2bd8c538e39c9ba0ea1ab02cd500b78ca8d87a7215a77a87afc85ebef9551e1ebe6cf8b89ab4db10cbcff2e7d49fcd46b6f6a295659259a81a3851478eb474cd86a71390b5f256d12960fce473d27b548e08d289144bbd0fc0262ebd15af05071446cda542b4bc9ee6a05e5b6b89"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_mpls={0x114, 0x7, 0x0, 0x0, {{0x9}, {0x78, 0x2, 0x0, 0x1, [@TCA_MPLS_TTL={0x5, 0x7, 0x81}, @TCA_MPLS_LABEL={0x8, 0x5, 0x2cf12}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PROTO={0x6, 0x4, 0x60}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x9, 0x80000001, 0x0, 0x6000}, 0x3}}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x1, 0x1, 0x5, 0x2, 0x6}, 0x4}}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x137, 0x7fff, 0x1, 0xffffffff, 0x557}, 0x4}}]}, {0x73, 0x6, "c064f7090b427cb1d8b294dd7d6b03c9514db19d8d6c2f623f16dd19d11fa4c3457f0b7bcd6964663bb88de487f71c1c288bf0d38f23a2b6eaeda8381f5d1b900de0f2fb936f5752d76e44e6e81c771997d05f6735ff5ef58d7e9f1a7be25b769cbbabb3af796226c92095ec335603"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_vlan={0x134, 0x1b, 0x0, 0x0, {{0x9}, {0xc, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x7a1}]}, {0xff, 0x6, "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"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_mirred={0xe4, 0xf, 0x0, 0x0, {{0xb}, {0x4}, {0xb5, 0x6, "d1a24ef44d1f70d433fe8d66545a882aae8a8f763226f1d673e6babe0979204c93ce100b7679b1a2cb565b1dce9e2bbc1f1dd9a578ebbf4b66470be35a1195dc916545edd4116984237ac2fe4c5bafb5a0a3bfdb8b5fe85a9c2b58ed44eb621e60e6010d1da57aeeb6fb1136481c7cade5cc1037152eb5f43cef30aaa1bb460fcadd8b6fad5bed8c4d8a7840b1a110881017fccf898b7e2f676467609bf0253eb177c5193504348dc5ceee11cd7b6be940"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ife={0x60, 0x0, 0x0, 0x0, {{0x8}, {0x10, 0x2, 0x0, 0x1, [@TCA_IFE_SMAC={0xa, 0x4, @remote}]}, {0x2b, 0x6, "2cee2f86a907c789007656197a4f6a4ad7077b2aa659d91bad6bfdf9d2e1043a3ade68721aca4d"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_ctinfo={0x154, 0x20, 0x0, 0x0, {{0xb}, {0x2c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x180}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0xa6}, @TCA_CTINFO_ACT={0x18, 0x3, {0x6a77, 0x7ff, 0x5, 0x2, 0x80000000}}]}, {0x100, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x2}}}}, @m_ctinfo={0x64, 0x1b, 0x0, 0x0, {{0xb}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CTINFO_ACT={0x18, 0x3, {0x0, 0x5, 0xffffffffffffffff, 0x1f, 0x1}}]}, {0x1d, 0x6, "bc0f0b3bfe9387e7c72318674fed89dbb613217d62f2585150"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x444c}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async, rerun: 32) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) (rerun: 32) socket$netlink(0x10, 0x3, 0x5) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) (rerun: 32) sendmsg$nl_route_sched(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000003140)=ANY=[@ANYBLOB="7c4b01002d0018062dbd7000fcdbdf2500000000", @ANYRES32=0x0, 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0x14b7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/module/nf_conntrack', 0x24000, 0x25) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001300)=ANY=[@ANYBLOB="3800000010000507000000000004000000000000", @ANYRES32, @ANYBLOB="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", @ANYRES32], 0x38}}, 0x0) (async, rerun: 64) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000740)=@newlink={0x80, 0x10, 0x439, 0x70bd30, 0xffffffea, {0x0, 0x0, 0xe403, 0x0, 0x43, 0x69083}, [@IFLA_LINKINFO={0x60, 0x12, 0x0, 0x1, @sit={{0x8}, {0x54, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1}, @IFLA_IPTUN_TTL={0x5, 0x4, 0x80}, @IFLA_IPTUN_ENCAP_DPORT={0x6, 0x12, 0x4e22}, @IFLA_IPTUN_TOS={0x5, 0x5, 0x9}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0x7000}, @IFLA_IPTUN_6RD_RELAY_PREFIX={0x8, 0xc, 0x3}, @IFLA_IPTUN_6RD_PREFIXLEN={0x6, 0xd, 0x400}, @IFLA_IPTUN_TOS={0x5, 0x5, 0x7}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6, 0xe, 0x2}]}}}]}, 0x80}, 0x1, 0x0, 0x0, 0x4c880}, 0x4008040) (async, rerun: 64) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000440)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@empty}}, &(0x7f0000000540)=0xe8) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000700)={&(0x7f0000000580)=@report={0x158, 0x20, 0x300, 0x70bd2a, 0x25dfdbfd, {0xff, {@in6=@rand_addr=' \x01\x00', @in=@local, 0x4e21, 0x4652, 0x4e24, 0x7f, 0x2, 0x20, 0xa0, 0x6, r3, 0xee01}}, [@policy_type={0xa, 0x10, {0x1}}, @XFRMA_IF_ID={0x8, 0x1f, 0x2}, @XFRMA_SET_MARK_MASK={0x8, 0x1e, 0x8}, @policy={0xac, 0x7, {{@in=@rand_addr=0x64010100, @in=@private=0xa010102, 0x4e20, 0x86, 0x4e23, 0xcbd8, 0xa, 0x20, 0x20, 0x2b, 0x0, r6}, {0x1, 0x40, 0xffffffffffffff01, 0x158, 0xffffffffffffffc0, 0x9, 0x4}, {0x48b, 0x2, 0x9, 0xfffffffffffffffe}, 0x8001, 0x6e6bb4, 0x7, 0x0, 0x2, 0x3}}, @tmpl={0x44, 0x5, [{{@in6=@mcast1, 0x4d5, 0xff}, 0x0, @in6=@remote, 0x3505, 0x4, 0x3, 0x1, 0x3, 0x80, 0x40000000}]}]}, 0x158}}, 0x480d1) (async) splice(r4, &(0x7f0000000300)=0x20, r5, &(0x7f0000000380)=0x100000001, 0x1f, 0x8) 18:24:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x4002}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x8) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r2 = accept4(r1, &(0x7f0000000340)=@ax25={{0x3, @default}, [@bcast, @netrom, @default, @default, @remote, @netrom, @remote, @netrom]}, &(0x7f0000000080)=0x80, 0x80800) bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e22, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xffffffff}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}, 0x3}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r3, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) [ 588.145965][T14544] input: syz1 as /devices/virtual/input/input566 [ 588.166598][T14539] input: syz1 as /devices/virtual/input/input567 18:24:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 30) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x20000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 588.454611][T14588] FAULT_INJECTION: forcing a failure. [ 588.454611][T14588] name failslab, interval 1, probability 0, space 0, times 0 [ 588.467265][T14588] CPU: 0 PID: 14588 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 588.477566][T14588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 588.487600][T14588] Call Trace: [ 588.490874][T14588] dump_stack_lvl+0x1e2/0x24b [ 588.495530][T14588] ? bfq_pos_tree_add_move+0x43e/0x43e [ 588.500965][T14588] dump_stack+0x15/0x17 [ 588.505097][T14588] should_fail+0x3c0/0x510 [ 588.509493][T14588] ? blk_alloc_flush_queue+0x7a/0x250 [ 588.514840][T14588] __should_failslab+0x9f/0xe0 [ 588.521229][T14588] should_failslab+0x9/0x20 [ 588.525711][T14588] kmem_cache_alloc_trace+0x3a/0x330 [ 588.530975][T14588] blk_alloc_flush_queue+0x7a/0x250 [ 588.536148][T14588] blk_mq_realloc_hw_ctxs+0xa81/0x1840 [ 588.541585][T14588] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 588.548238][T14588] ? blk_set_default_limits+0x17b/0x410 [ 588.553763][T14588] ? blk_alloc_queue+0x574/0x640 [ 588.558679][T14588] blk_mq_init_queue+0x6c/0xc0 [ 588.563418][T14588] loop_add+0x270/0x760 [ 588.567573][T14588] loop_control_ioctl+0x564/0x740 [ 588.572573][T14588] ? loop_remove+0xb0/0xb0 [ 588.576966][T14588] ? __fget_files+0x310/0x370 [ 588.581619][T14588] ? security_file_ioctl+0xb1/0xd0 [ 588.586703][T14588] ? loop_remove+0xb0/0xb0 [ 588.591094][T14588] __se_sys_ioctl+0x115/0x190 [ 588.595745][T14588] __x64_sys_ioctl+0x7b/0x90 [ 588.600314][T14588] do_syscall_64+0x34/0x70 [ 588.604719][T14588] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 588.610586][T14588] RIP: 0033:0x7fc447f835a9 [ 588.614996][T14588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 588.634596][T14588] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 588.642988][T14588] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 588.650938][T14588] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 588.658886][T14588] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 588.666833][T14588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 588.674782][T14588] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 588.765904][T14588] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:02 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x3}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x40000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:02 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000200)) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = getpid() timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) timer_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x0, 0x3938700}}, &(0x7f0000000040)) tkill(r2, 0x14) 18:24:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x8) (async, rerun: 64) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (rerun: 64) r2 = accept4(r1, &(0x7f0000000340)=@ax25={{0x3, @default}, [@bcast, @netrom, @default, @default, @remote, @netrom, @remote, @netrom]}, &(0x7f0000000080)=0x80, 0x80800) bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e22, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xffffffff}, 0x1c) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}, 0x3}, 0x1c) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r3, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) 18:24:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 31) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:02 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x6}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 589.156976][T14597] input: syz1 as /devices/virtual/input/input568 [ 589.166968][T14600] input: syz1 as /devices/virtual/input/input569 18:24:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x7}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 589.215316][T14615] input: syz1 as /devices/virtual/input/input570 [ 589.308552][T14622] FAULT_INJECTION: forcing a failure. [ 589.308552][T14622] name failslab, interval 1, probability 0, space 0, times 0 [ 589.321250][T14622] CPU: 0 PID: 14622 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 589.331553][T14622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 589.341587][T14622] Call Trace: [ 589.344862][T14622] dump_stack_lvl+0x1e2/0x24b [ 589.349522][T14622] ? bfq_pos_tree_add_move+0x43e/0x43e [ 589.354957][T14622] dump_stack+0x15/0x17 [ 589.359093][T14622] should_fail+0x3c0/0x510 [ 589.363488][T14622] ? blk_alloc_flush_queue+0xe0/0x250 [ 589.368836][T14622] __should_failslab+0x9f/0xe0 [ 589.373593][T14622] should_failslab+0x9/0x20 [ 589.378074][T14622] __kmalloc+0x60/0x360 [ 589.382218][T14622] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 589.387742][T14622] ? blk_alloc_flush_queue+0x7a/0x250 [ 589.393105][T14622] blk_alloc_flush_queue+0xe0/0x250 [ 589.398304][T14622] blk_mq_realloc_hw_ctxs+0xa81/0x1840 [ 589.403752][T14622] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 589.409635][T14622] ? blk_set_default_limits+0x17b/0x410 [ 589.415163][T14622] ? blk_alloc_queue+0x574/0x640 [ 589.420078][T14622] blk_mq_init_queue+0x6c/0xc0 [ 589.424820][T14622] loop_add+0x270/0x760 [ 589.428952][T14622] loop_control_ioctl+0x564/0x740 [ 589.434043][T14622] ? loop_remove+0xb0/0xb0 [ 589.438435][T14622] ? __fget_files+0x310/0x370 [ 589.443093][T14622] ? security_file_ioctl+0xb1/0xd0 [ 589.448183][T14622] ? loop_remove+0xb0/0xb0 [ 589.452574][T14622] __se_sys_ioctl+0x115/0x190 [ 589.457243][T14622] __x64_sys_ioctl+0x7b/0x90 [ 589.461814][T14622] do_syscall_64+0x34/0x70 [ 589.466225][T14622] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 589.472106][T14622] RIP: 0033:0x7fc447f835a9 [ 589.476503][T14622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 589.496173][T14622] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 589.506560][T14622] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 589.514508][T14622] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 589.522456][T14622] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 589.530405][T14622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 589.538354][T14622] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 589.630876][T14622] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x9}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xa}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x69827}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xe}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000200)) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = getpid() timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) timer_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x0, 0x3938700}}, &(0x7f0000000040)) tkill(r2, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000200)) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) timer_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x0, 0x3938700}}, &(0x7f0000000040)) (async) tkill(r2, 0x14) (async) 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xf}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) (async, rerun: 32) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (rerun: 32) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x8) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) r2 = accept4(r1, &(0x7f0000000340)=@ax25={{0x3, @default}, [@bcast, @netrom, @default, @default, @remote, @netrom, @remote, @netrom]}, &(0x7f0000000080)=0x80, 0x80800) bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e22, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xffffffff}, 0x1c) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}, 0x3}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r3, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) 18:24:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 32) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x142800}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x11}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x12}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 590.250083][T14646] input: syz1 as /devices/virtual/input/input571 [ 590.264770][T14654] input: syz1 as /devices/virtual/input/input572 [ 590.352577][T14660] FAULT_INJECTION: forcing a failure. [ 590.352577][T14660] name failslab, interval 1, probability 0, space 0, times 0 [ 590.365381][T14660] CPU: 0 PID: 14660 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 590.375693][T14660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 590.386512][T14660] Call Trace: [ 590.389804][T14660] dump_stack_lvl+0x1e2/0x24b [ 590.394462][T14660] ? panic+0x7d7/0x7d7 [ 590.398521][T14660] ? bfq_pos_tree_add_move+0x43e/0x43e [ 590.403959][T14660] ? __irq_exit_rcu+0x41/0x150 [ 590.408699][T14660] ? irq_exit_rcu+0x9/0x10 [ 590.413091][T14660] ? sysvec_call_function_single+0xcb/0xe0 [ 590.418870][T14660] dump_stack+0x15/0x17 [ 590.423003][T14660] should_fail+0x3c0/0x510 [ 590.427399][T14660] ? __alloc_disk_node+0x75/0x330 [ 590.432399][T14660] __should_failslab+0x9f/0xe0 [ 590.437138][T14660] should_failslab+0x9/0x20 [ 590.441616][T14660] kmem_cache_alloc_trace+0x3a/0x330 [ 590.446876][T14660] __alloc_disk_node+0x75/0x330 [ 590.451704][T14660] loop_add+0x341/0x760 [ 590.455924][T14660] loop_control_ioctl+0x564/0x740 [ 590.460923][T14660] ? loop_remove+0xb0/0xb0 [ 590.465312][T14660] ? irqentry_exit+0x50/0x60 [ 590.469893][T14660] ? sysvec_reschedule_ipi+0x84/0x160 [ 590.475244][T14660] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 590.480854][T14660] ? do_vfs_ioctl+0xf6/0x1a90 [ 590.485507][T14660] ? __se_sys_ioctl+0x109/0x190 [ 590.490333][T14660] ? loop_remove+0xb0/0xb0 [ 590.494726][T14660] __se_sys_ioctl+0x115/0x190 [ 590.499379][T14660] __x64_sys_ioctl+0x7b/0x90 [ 590.503945][T14660] do_syscall_64+0x34/0x70 [ 590.508336][T14660] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 590.514204][T14660] RIP: 0033:0x7fc447f835a9 [ 590.518600][T14660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 590.538182][T14660] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 590.546581][T14660] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 590.554547][T14660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 590.562498][T14660] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 590.570449][T14660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 590.578395][T14660] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 18:24:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x14}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 590.669725][T14660] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:04 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) getpid() (async) tkill(r4, 0x14) (async) 18:24:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x15}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x20c49b}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 590.854003][T14677] input: syz1 as /devices/virtual/input/input573 18:24:04 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000200)) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = getpid() timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) timer_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x0, 0x3938700}}, &(0x7f0000000040)) (async) tkill(r2, 0x14) 18:24:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x47}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x281400}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 33) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080), 0x4) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0xa4a82, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x1, 0x0) 18:24:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x48}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080), 0x4) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0xa4a82, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x1, 0x0) 18:24:04 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x41, 0x9}, &(0x7f0000000100)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}}, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000280)={{}, {r2, r3+60000000}}, &(0x7f00000002c0)) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r4, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa31], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200]}, 0x45c) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@selector_unit={0x5}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7}, @as_header={0x7}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "fb"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) ioctl$UI_DEV_CREATE(r4, 0x5501) ioctl$UI_DEV_CREATE(r4, 0x5501) r5 = dup2(r4, r4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='xprt_transmit\x00', r5}, 0x10) write$binfmt_elf32(r4, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r6 = getpid() tkill(r6, 0x14) 18:24:04 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe129, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$uinput_user_dev(r2, &(0x7f0000000a40)={'syz0\x00', {0x8, 0xc7e1, 0x6, 0xf737}, 0x4a, [0x401, 0x1d690dd6, 0x1f, 0x6, 0x0, 0x9, 0x9, 0x2, 0xffff, 0x6, 0x80000001, 0x1f, 0x1ff, 0x3f, 0x9, 0x2, 0x968, 0xffffffff, 0x1, 0x4, 0x438, 0x7f, 0xf21, 0x800, 0x1000, 0x800, 0x5, 0x6d, 0x2, 0x4, 0x9, 0x3, 0x10001, 0xffffffff, 0x6, 0x6, 0x3, 0x80000001, 0x7fffffff, 0x1f, 0x1, 0x9, 0x3ff, 0x1ff, 0xffff, 0x8, 0x91a0, 0x8, 0x800, 0x1, 0x7f, 0x10001, 0x70, 0x8, 0x1, 0x0, 0x3ff, 0x7ff, 0x3, 0x6, 0xfce, 0x7fffffff, 0x4, 0x3], [0x5, 0x1, 0x80000001, 0x8, 0x400, 0x7, 0x3ff, 0x1, 0x68, 0x4, 0x2, 0x99, 0x101, 0x1, 0x5, 0x200, 0x10001, 0x4, 0x3a9a, 0x7fffffff, 0x4, 0x0, 0x923, 0x5, 0x1f, 0xfffffffc, 0x81, 0x7, 0x196, 0x0, 0xffffffff, 0x8, 0x7, 0xffff6ff2, 0x1, 0x5, 0x7e4c382b, 0x0, 0x8, 0x8, 0xa9, 0x221, 0x557, 0x3, 0xa72, 0x8007, 0x8, 0x9, 0x3a36, 0xffff, 0x4, 0x6, 0xffff, 0x4, 0x5c, 0x80000001, 0x5, 0x9, 0x20, 0x1a008be, 0x3f18, 0x8, 0xfffffeff, 0x7fff], [0x6, 0x2, 0x6, 0xdec12cb6, 0x89000, 0x2, 0x101, 0x195b, 0xfffff000, 0x6, 0x35c1, 0x101, 0xfffffffa, 0x6, 0x6, 0x5, 0x10001, 0x9, 0xffff, 0x960, 0x6, 0x1ff, 0x5, 0x1, 0xb95, 0x9, 0x4, 0x10c, 0x3, 0x9, 0x7, 0x5, 0x40, 0x81, 0x6, 0x6, 0x2, 0x7, 0x311f, 0x8001, 0x0, 0x0, 0xee0e, 0x7, 0x9, 0x10000, 0x0, 0xffffffff, 0x0, 0xc0000000, 0x8, 0x2, 0x14000, 0x7, 0x2, 0x1, 0x3, 0x5, 0x3, 0xfffffffb, 0x8, 0x5, 0x2, 0x5], [0x1, 0x6ee, 0xd684, 0x6, 0x535, 0x2, 0xc9, 0x81, 0x81, 0x8, 0x6, 0x7, 0x1, 0x0, 0x7, 0xffff, 0x7ff, 0x9, 0x81, 0x800, 0x7, 0xff, 0xcb3a, 0x8, 0xfffffff7, 0x6, 0x6daf2013, 0x7ff, 0xea6, 0xffffffff, 0xfffffffa, 0x1, 0x2, 0x854e, 0x2, 0x113, 0x0, 0x7, 0x101, 0x6, 0x401, 0xd8fe, 0x8, 0x1ff, 0x5, 0x5, 0x80000001, 0x0, 0x6, 0xe67c, 0xf4d2, 0x942, 0xfffffffe, 0x101, 0xd87f, 0x7e000000, 0x9, 0x9, 0x1, 0xe00000, 0x9, 0xba, 0x10000, 0x6]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x10) 18:24:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x50}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 591.326549][T14714] input: syz1 as /devices/virtual/input/input576 [ 591.387600][T14717] FAULT_INJECTION: forcing a failure. [ 591.387600][T14717] name failslab, interval 1, probability 0, space 0, times 0 [ 591.400326][T14717] CPU: 0 PID: 14717 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 591.410638][T14717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 591.420667][T14717] Call Trace: [ 591.423939][T14717] dump_stack_lvl+0x1e2/0x24b [ 591.428604][T14717] ? bfq_pos_tree_add_move+0x43e/0x43e [ 591.434038][T14717] dump_stack+0x15/0x17 [ 591.438182][T14717] should_fail+0x3c0/0x510 [ 591.442574][T14717] ? disk_expand_part_tbl+0x1b9/0x3f0 [ 591.447920][T14717] __should_failslab+0x9f/0xe0 [ 591.452662][T14717] should_failslab+0x9/0x20 [ 591.457152][T14717] __kmalloc+0x60/0x360 [ 591.461284][T14717] disk_expand_part_tbl+0x1b9/0x3f0 [ 591.466475][T14717] __alloc_disk_node+0x112/0x330 [ 591.471390][T14717] loop_add+0x341/0x760 [ 591.475524][T14717] loop_control_ioctl+0x564/0x740 [ 591.480526][T14717] ? loop_remove+0xb0/0xb0 [ 591.484916][T14717] ? __fget_files+0x310/0x370 [ 591.489573][T14717] ? security_file_ioctl+0xb1/0xd0 [ 591.494853][T14717] ? loop_remove+0xb0/0xb0 [ 591.499244][T14717] __se_sys_ioctl+0x115/0x190 [ 591.504678][T14717] __x64_sys_ioctl+0x7b/0x90 [ 591.509246][T14717] do_syscall_64+0x34/0x70 [ 591.513641][T14717] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 591.519508][T14717] RIP: 0033:0x7fc447f835a9 [ 591.523902][T14717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 591.543486][T14717] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 591.551885][T14717] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 591.559832][T14717] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 591.568051][T14717] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 591.576000][T14717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 591.583951][T14717] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 18:24:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080), 0x4) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0xa4a82, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x1, 0x0) [ 591.675772][T14717] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x54}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:05 executing program 5: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000008, 0x10, 0xffffffffffffffff, 0xe9a86000) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0xff, 0x4) recvmmsg(r0, &(0x7f0000000d80), 0x0, 0x0, 0x0) 18:24:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x57}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 591.964174][ T4730] usb 5-1: new high-speed USB device number 5 using dummy_hcd 18:24:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x400000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 34) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:05 executing program 5: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000008, 0x10, 0xffffffffffffffff, 0xe9a86000) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 32) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async, rerun: 32) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0xff, 0x4) recvmmsg(r0, &(0x7f0000000d80), 0x0, 0x0, 0x0) 18:24:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x58}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:05 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe129, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) (async) write$uinput_user_dev(r2, &(0x7f0000000a40)={'syz0\x00', {0x8, 0xc7e1, 0x6, 0xf737}, 0x4a, [0x401, 0x1d690dd6, 0x1f, 0x6, 0x0, 0x9, 0x9, 0x2, 0xffff, 0x6, 0x80000001, 0x1f, 0x1ff, 0x3f, 0x9, 0x2, 0x968, 0xffffffff, 0x1, 0x4, 0x438, 0x7f, 0xf21, 0x800, 0x1000, 0x800, 0x5, 0x6d, 0x2, 0x4, 0x9, 0x3, 0x10001, 0xffffffff, 0x6, 0x6, 0x3, 0x80000001, 0x7fffffff, 0x1f, 0x1, 0x9, 0x3ff, 0x1ff, 0xffff, 0x8, 0x91a0, 0x8, 0x800, 0x1, 0x7f, 0x10001, 0x70, 0x8, 0x1, 0x0, 0x3ff, 0x7ff, 0x3, 0x6, 0xfce, 0x7fffffff, 0x4, 0x3], [0x5, 0x1, 0x80000001, 0x8, 0x400, 0x7, 0x3ff, 0x1, 0x68, 0x4, 0x2, 0x99, 0x101, 0x1, 0x5, 0x200, 0x10001, 0x4, 0x3a9a, 0x7fffffff, 0x4, 0x0, 0x923, 0x5, 0x1f, 0xfffffffc, 0x81, 0x7, 0x196, 0x0, 0xffffffff, 0x8, 0x7, 0xffff6ff2, 0x1, 0x5, 0x7e4c382b, 0x0, 0x8, 0x8, 0xa9, 0x221, 0x557, 0x3, 0xa72, 0x8007, 0x8, 0x9, 0x3a36, 0xffff, 0x4, 0x6, 0xffff, 0x4, 0x5c, 0x80000001, 0x5, 0x9, 0x20, 0x1a008be, 0x3f18, 0x8, 0xfffffeff, 0x7fff], [0x6, 0x2, 0x6, 0xdec12cb6, 0x89000, 0x2, 0x101, 0x195b, 0xfffff000, 0x6, 0x35c1, 0x101, 0xfffffffa, 0x6, 0x6, 0x5, 0x10001, 0x9, 0xffff, 0x960, 0x6, 0x1ff, 0x5, 0x1, 0xb95, 0x9, 0x4, 0x10c, 0x3, 0x9, 0x7, 0x5, 0x40, 0x81, 0x6, 0x6, 0x2, 0x7, 0x311f, 0x8001, 0x0, 0x0, 0xee0e, 0x7, 0x9, 0x10000, 0x0, 0xffffffff, 0x0, 0xc0000000, 0x8, 0x2, 0x14000, 0x7, 0x2, 0x1, 0x3, 0x5, 0x3, 0xfffffffb, 0x8, 0x5, 0x2, 0x5], [0x1, 0x6ee, 0xd684, 0x6, 0x535, 0x2, 0xc9, 0x81, 0x81, 0x8, 0x6, 0x7, 0x1, 0x0, 0x7, 0xffff, 0x7ff, 0x9, 0x81, 0x800, 0x7, 0xff, 0xcb3a, 0x8, 0xfffffff7, 0x6, 0x6daf2013, 0x7ff, 0xea6, 0xffffffff, 0xfffffffa, 0x1, 0x2, 0x854e, 0x2, 0x113, 0x0, 0x7, 0x101, 0x6, 0x401, 0xd8fe, 0x8, 0x1ff, 0x5, 0x5, 0x80000001, 0x0, 0x6, 0xe67c, 0xf4d2, 0x942, 0xfffffffe, 0x101, 0xd87f, 0x7e000000, 0x9, 0x9, 0x1, 0xe00000, 0x9, 0xba, 0x10000, 0x6]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x10) [ 592.138518][T14739] input: syz1 as /devices/virtual/input/input577 [ 592.241731][T14755] FAULT_INJECTION: forcing a failure. [ 592.241731][T14755] name failslab, interval 1, probability 0, space 0, times 0 [ 592.254386][T14755] CPU: 0 PID: 14755 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 592.264690][T14755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 592.274720][T14755] Call Trace: [ 592.277994][T14755] dump_stack_lvl+0x1e2/0x24b [ 592.282646][T14755] ? panic+0x7d7/0x7d7 [ 592.286690][T14755] ? bfq_pos_tree_add_move+0x43e/0x43e [ 592.292128][T14755] ? find_next_bit+0xd6/0x120 [ 592.296780][T14755] ? cpumask_next+0x11/0x30 [ 592.301262][T14755] dump_stack+0x15/0x17 [ 592.305398][T14755] should_fail+0x3c0/0x510 [ 592.309790][T14755] ? percpu_ref_init+0xd0/0x340 [ 592.314614][T14755] __should_failslab+0x9f/0xe0 [ 592.319357][T14755] should_failslab+0x9/0x20 [ 592.323841][T14755] kmem_cache_alloc_trace+0x3a/0x330 [ 592.329116][T14755] percpu_ref_init+0xd0/0x340 [ 592.333770][T14755] ? hd_ref_init+0x50/0x50 [ 592.338162][T14755] hd_ref_init+0x27/0x50 [ 592.342467][T14755] __alloc_disk_node+0x1be/0x330 [ 592.347390][T14755] loop_add+0x341/0x760 [ 592.351524][T14755] loop_control_ioctl+0x564/0x740 [ 592.356527][T14755] ? loop_remove+0xb0/0xb0 [ 592.360921][T14755] ? __fget_files+0x310/0x370 [ 592.365575][T14755] ? security_file_ioctl+0xb1/0xd0 [ 592.370680][T14755] ? loop_remove+0xb0/0xb0 [ 592.375072][T14755] __se_sys_ioctl+0x115/0x190 [ 592.379744][T14755] __x64_sys_ioctl+0x7b/0x90 [ 592.384311][T14755] do_syscall_64+0x34/0x70 [ 592.388706][T14755] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 592.394573][T14755] RIP: 0033:0x7fc447f835a9 [ 592.398966][T14755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 592.418558][T14755] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 592.426948][T14755] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 592.434896][T14755] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 592.442868][T14755] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 592.450834][T14755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 592.458871][T14755] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 592.549687][T14755] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 592.705306][ T4730] usb 5-1: Using ep0 maxpacket: 8 [ 592.824218][ T4730] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 592.833368][ T4730] usb 5-1: config 1 has no interface number 1 [ 592.839529][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 592.850050][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 592.862991][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 592.873938][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 593.034223][ T4730] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 593.043275][ T4730] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 593.052714][ T4730] usb 5-1: Product: syz [ 593.056917][ T4730] usb 5-1: Manufacturer: syz [ 593.061508][ T4730] usb 5-1: SerialNumber: syz [ 593.304606][T14711] input: syz1 as /devices/virtual/input/input575 [ 593.605762][ T4730] usb 5-1: USB disconnect, device number 5 18:24:07 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x41, 0x9}, &(0x7f0000000100)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}}, &(0x7f0000000200)) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000280)={{}, {r2, r3+60000000}}, &(0x7f00000002c0)) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r4, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa31], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200]}, 0x45c) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@selector_unit={0x5}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7}, @as_header={0x7}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "fb"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) ioctl$UI_DEV_CREATE(r4, 0x5501) ioctl$UI_DEV_CREATE(r4, 0x5501) (async) r5 = dup2(r4, r4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='xprt_transmit\x00', r5}, 0x10) (async) write$binfmt_elf32(r4, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r6 = getpid() tkill(r6, 0x14) 18:24:07 executing program 5: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000008, 0x10, 0xffffffffffffffff, 0xe9a86000) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0xff, 0x4) recvmmsg(r0, &(0x7f0000000d80), 0x0, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000008, 0x10, 0xffffffffffffffff, 0xe9a86000) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0xff, 0x4) (async) recvmmsg(r0, &(0x7f0000000d80), 0x0, 0x0, 0x0) (async) 18:24:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xfc}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x810100}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:07 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe129, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) (async) write$uinput_user_dev(r2, &(0x7f0000000a40)={'syz0\x00', {0x8, 0xc7e1, 0x6, 0xf737}, 0x4a, [0x401, 0x1d690dd6, 0x1f, 0x6, 0x0, 0x9, 0x9, 0x2, 0xffff, 0x6, 0x80000001, 0x1f, 0x1ff, 0x3f, 0x9, 0x2, 0x968, 0xffffffff, 0x1, 0x4, 0x438, 0x7f, 0xf21, 0x800, 0x1000, 0x800, 0x5, 0x6d, 0x2, 0x4, 0x9, 0x3, 0x10001, 0xffffffff, 0x6, 0x6, 0x3, 0x80000001, 0x7fffffff, 0x1f, 0x1, 0x9, 0x3ff, 0x1ff, 0xffff, 0x8, 0x91a0, 0x8, 0x800, 0x1, 0x7f, 0x10001, 0x70, 0x8, 0x1, 0x0, 0x3ff, 0x7ff, 0x3, 0x6, 0xfce, 0x7fffffff, 0x4, 0x3], [0x5, 0x1, 0x80000001, 0x8, 0x400, 0x7, 0x3ff, 0x1, 0x68, 0x4, 0x2, 0x99, 0x101, 0x1, 0x5, 0x200, 0x10001, 0x4, 0x3a9a, 0x7fffffff, 0x4, 0x0, 0x923, 0x5, 0x1f, 0xfffffffc, 0x81, 0x7, 0x196, 0x0, 0xffffffff, 0x8, 0x7, 0xffff6ff2, 0x1, 0x5, 0x7e4c382b, 0x0, 0x8, 0x8, 0xa9, 0x221, 0x557, 0x3, 0xa72, 0x8007, 0x8, 0x9, 0x3a36, 0xffff, 0x4, 0x6, 0xffff, 0x4, 0x5c, 0x80000001, 0x5, 0x9, 0x20, 0x1a008be, 0x3f18, 0x8, 0xfffffeff, 0x7fff], [0x6, 0x2, 0x6, 0xdec12cb6, 0x89000, 0x2, 0x101, 0x195b, 0xfffff000, 0x6, 0x35c1, 0x101, 0xfffffffa, 0x6, 0x6, 0x5, 0x10001, 0x9, 0xffff, 0x960, 0x6, 0x1ff, 0x5, 0x1, 0xb95, 0x9, 0x4, 0x10c, 0x3, 0x9, 0x7, 0x5, 0x40, 0x81, 0x6, 0x6, 0x2, 0x7, 0x311f, 0x8001, 0x0, 0x0, 0xee0e, 0x7, 0x9, 0x10000, 0x0, 0xffffffff, 0x0, 0xc0000000, 0x8, 0x2, 0x14000, 0x7, 0x2, 0x1, 0x3, 0x5, 0x3, 0xfffffffb, 0x8, 0x5, 0x2, 0x5], [0x1, 0x6ee, 0xd684, 0x6, 0x535, 0x2, 0xc9, 0x81, 0x81, 0x8, 0x6, 0x7, 0x1, 0x0, 0x7, 0xffff, 0x7ff, 0x9, 0x81, 0x800, 0x7, 0xff, 0xcb3a, 0x8, 0xfffffff7, 0x6, 0x6daf2013, 0x7ff, 0xea6, 0xffffffff, 0xfffffffa, 0x1, 0x2, 0x854e, 0x2, 0x113, 0x0, 0x7, 0x101, 0x6, 0x401, 0xd8fe, 0x8, 0x1ff, 0x5, 0x5, 0x80000001, 0x0, 0x6, 0xe67c, 0xf4d2, 0x942, 0xfffffffe, 0x101, 0xd87f, 0x7e000000, 0x9, 0x9, 0x1, 0xe00000, 0x9, 0xba, 0x10000, 0x6]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x10) 18:24:07 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 35) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1f4}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x6, &(0x7f0000000200)={0x0, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='veth1_macvtap\x00', 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x1d, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0x20000}], 0x2, 0x0, 0x0) socket$inet6(0xa, 0xa, 0x1f) 18:24:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x218}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 594.035740][T14764] input: syz1 as /devices/virtual/input/input578 [ 594.134549][T14791] FAULT_INJECTION: forcing a failure. [ 594.134549][T14791] name failslab, interval 1, probability 0, space 0, times 0 [ 594.147199][T14791] CPU: 0 PID: 14791 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 594.157518][T14791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 594.167549][T14791] Call Trace: [ 594.170822][T14791] dump_stack_lvl+0x1e2/0x24b [ 594.175479][T14791] ? bfq_pos_tree_add_move+0x43e/0x43e [ 594.180915][T14791] dump_stack+0x15/0x17 [ 594.185049][T14791] should_fail+0x3c0/0x510 [ 594.189443][T14791] ? rand_initialize_disk+0x4f/0xa8 [ 594.194616][T14791] __should_failslab+0x9f/0xe0 [ 594.199355][T14791] should_failslab+0x9/0x20 [ 594.203832][T14791] kmem_cache_alloc_trace+0x3a/0x330 [ 594.209101][T14791] ? __kasan_check_write+0x14/0x20 [ 594.214336][T14791] ? percpu_ref_init+0x237/0x340 [ 594.219248][T14791] ? hd_ref_init+0x50/0x50 [ 594.223642][T14791] rand_initialize_disk+0x4f/0xa8 [ 594.228643][T14791] __alloc_disk_node+0x29a/0x330 [ 594.233558][T14791] loop_add+0x341/0x760 [ 594.237697][T14791] loop_control_ioctl+0x564/0x740 [ 594.242699][T14791] ? loop_remove+0xb0/0xb0 [ 594.247092][T14791] ? __fget_files+0x310/0x370 [ 594.251745][T14791] ? security_file_ioctl+0xb1/0xd0 [ 594.256838][T14791] ? loop_remove+0xb0/0xb0 [ 594.261232][T14791] __se_sys_ioctl+0x115/0x190 [ 594.265885][T14791] __x64_sys_ioctl+0x7b/0x90 [ 594.270451][T14791] do_syscall_64+0x34/0x70 [ 594.274845][T14791] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 594.280713][T14791] RIP: 0033:0x7fc447f835a9 [ 594.285107][T14791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 594.304693][T14791] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 594.313254][T14791] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 594.321287][T14791] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 594.329236][T14791] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 594.337184][T14791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 594.345133][T14791] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 594.383133][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 594.496690][T14791] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x1000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x240}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x6, &(0x7f0000000200)={0x0, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) (async) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='veth1_macvtap\x00', 0x10) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async, rerun: 64) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 64) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x1d, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0x20000}], 0x2, 0x0, 0x0) (async) socket$inet6(0xa, 0xa, 0x1f) [ 594.724202][ T4730] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 594.974170][ T4730] usb 5-1: Using ep0 maxpacket: 8 [ 595.134253][ T4730] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 595.143330][ T4730] usb 5-1: config 1 has no interface number 1 [ 595.149979][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 595.160684][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 595.173618][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 595.184511][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 595.354219][ T4730] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 595.363303][ T4730] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 595.371362][ T4730] usb 5-1: Product: syz [ 595.375585][ T4730] usb 5-1: Manufacturer: syz [ 595.380212][ T4730] usb 5-1: SerialNumber: syz [ 595.625114][T14783] input: syz1 as /devices/virtual/input/input579 [ 595.920428][ T4730] usb 5-1: USB disconnect, device number 6 18:24:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x281}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:09 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grOup_iD=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) write$FUSE_INIT(r3, &(0x7f0000000280)={0x50, 0x0, 0x0, {0x7, 0x24, 0x0, 0x400000, 0x7fff, 0x4, 0x7, 0x4}}, 0x50) 18:24:09 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x41, 0x9}, &(0x7f0000000100)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}}, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000280)={{}, {r2, r3+60000000}}, &(0x7f00000002c0)) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r4, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa31], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200]}, 0x45c) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@selector_unit={0x5}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7}, @as_header={0x7}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "fb"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) ioctl$UI_DEV_CREATE(r4, 0x5501) ioctl$UI_DEV_CREATE(r4, 0x5501) r5 = dup2(r4, r4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='xprt_transmit\x00', r5}, 0x10) write$binfmt_elf32(r4, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r6 = getpid() tkill(r6, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x41, 0x9}, &(0x7f0000000100)) (async) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}}, &(0x7f0000000200)) (async) clock_gettime(0x0, &(0x7f0000000240)) (async) timer_settime(r0, 0x0, &(0x7f0000000280)={{}, {r2, r3+60000000}}, &(0x7f00000002c0)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r4, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa31], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200]}, 0x45c) (async) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@selector_unit={0x5}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7}, @as_header={0x7}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "fb"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) (async) ioctl$UI_DEV_CREATE(r4, 0x5501) (async) ioctl$UI_DEV_CREATE(r4, 0x5501) (async) dup2(r4, r4) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='xprt_transmit\x00', r5}, 0x10) (async) write$binfmt_elf32(r4, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) tkill(r6, 0x14) (async) 18:24:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x6, &(0x7f0000000200)={0x0, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='veth1_macvtap\x00', 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x1d, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0x20000}], 0x2, 0x0, 0x0) socket$inet6(0xa, 0xa, 0x1f) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r0, 0x29, 0x6, &(0x7f0000000200)={0x0, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) (async) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='veth1_macvtap\x00', 0x10) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x1d, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0x20000}], 0x2, 0x0, 0x0) (async) socket$inet6(0xa, 0xa, 0x1f) (async) 18:24:09 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 36) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x2000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x288}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff}, 0x1c) listen(r0, 0x7) sendto$inet6(r0, &(0x7f0000000040)="15cd3fe1874d49f7a825a710018cb296c2a8d7330cab58a51359b7afa3f623d1009a0dbfb2df99867d3bb325e6e99983eaf6", 0x32, 0x3, &(0x7f0000b63fe4)={0xa, 0x4e21}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) recvfrom$inet6(r1, &(0x7f0000000100)=""/103, 0x67, 0x40002121, &(0x7f00000001c0)={0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x3}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) 18:24:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x300}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 596.332233][T14812] input: syz1 as /devices/virtual/input/input580 [ 596.444768][T14838] FAULT_INJECTION: forcing a failure. [ 596.444768][T14838] name failslab, interval 1, probability 0, space 0, times 0 [ 596.457435][T14838] CPU: 0 PID: 14838 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 596.467736][T14838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 596.477781][T14838] Call Trace: [ 596.481053][T14838] dump_stack_lvl+0x1e2/0x24b [ 596.485706][T14838] ? panic+0x7d7/0x7d7 [ 596.489752][T14838] ? bfq_pos_tree_add_move+0x43e/0x43e [ 596.495185][T14838] ? irqentry_exit+0x50/0x60 [ 596.499750][T14838] dump_stack+0x15/0x17 [ 596.503891][T14838] should_fail+0x3c0/0x510 [ 596.508286][T14838] ? device_create+0x11d/0x2e0 [ 596.513025][T14838] __should_failslab+0x9f/0xe0 [ 596.517764][T14838] should_failslab+0x9/0x20 [ 596.522242][T14838] kmem_cache_alloc_trace+0x3a/0x330 [ 596.527502][T14838] device_create+0x11d/0x2e0 [ 596.532069][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.537414][T14838] ? root_device_unregister+0x80/0x80 [ 596.542763][T14838] ? number+0xd9b/0x1040 [ 596.546980][T14838] bdi_register_va+0x94/0x600 [ 596.551631][T14838] bdi_register+0xd1/0x120 [ 596.556024][T14838] ? irqentry_exit+0x50/0x60 [ 596.560589][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.565941][T14838] ? __device_add_disk+0x536/0x11d0 [ 596.571113][T14838] ? bdi_register_va+0x600/0x600 [ 596.576027][T14838] ? __kasan_check_read+0x11/0x20 [ 596.581028][T14838] ? blk_alloc_devt+0xd4/0x320 [ 596.585783][T14838] __device_add_disk+0x5cb/0x11d0 [ 596.590785][T14838] ? device_add_disk+0x40/0x40 [ 596.595526][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.600876][T14838] ? loop_add+0x3b0/0x760 [ 596.605181][T14838] ? vsprintf+0x40/0x40 [ 596.609312][T14838] device_add_disk+0x2a/0x40 [ 596.613881][T14838] loop_add+0x58f/0x760 [ 596.618013][T14838] loop_control_ioctl+0x564/0x740 [ 596.623024][T14838] ? loop_remove+0xb0/0xb0 [ 596.627503][T14838] ? irqentry_exit+0x50/0x60 [ 596.632106][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.637470][T14838] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 596.643281][T14838] ? do_vfs_ioctl+0xf6/0x1a90 [ 596.647936][T14838] ? __se_sys_ioctl+0x109/0x190 [ 596.652766][T14838] ? loop_remove+0xb0/0xb0 [ 596.657162][T14838] __se_sys_ioctl+0x115/0x190 [ 596.661829][T14838] __x64_sys_ioctl+0x7b/0x90 [ 596.666413][T14838] do_syscall_64+0x34/0x70 [ 596.670809][T14838] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 596.676675][T14838] RIP: 0033:0x7fc447f835a9 [ 596.681071][T14838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 596.700651][T14838] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 596.709043][T14838] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 596.716995][T14838] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 596.724945][T14838] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 596.732891][T14838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 596.740863][T14838] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 596.749220][T14838] ------------[ cut here ]------------ [ 596.754721][T14838] WARNING: CPU: 0 PID: 14838 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 596.763832][T14838] Modules linked in: [ 596.767791][T14838] CPU: 0 PID: 14838 Comm: syz-executor.3 Not tainted 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 596.778155][T14838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 596.788333][T14838] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 596.794164][T14838] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 596.813808][T14838] RSP: 0018:ffffc900081dfbc0 EFLAGS: 00010283 [ 596.819967][T14838] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 596.828032][T14838] RDX: ffffc90006fa9000 RSI: 0000000000029fdb RDI: 0000000000029fdc [ 596.836059][T14838] RBP: ffffc900081dfd08 R08: ffffffff8240ed06 R09: fffffbfff0c85947 [ 596.844045][T14838] R10: fffffbfff0c85947 R11: 1ffffffff0c85946 R12: 0000000000000007 [ 596.852045][T14838] R13: ffff888152de9000 R14: ffff888152dec338 R15: ffff888152dec000 [ 596.860039][T14838] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 596.869150][T14838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 596.875776][T14838] CR2: 00007fc4470b5ff8 CR3: 00000001550c5000 CR4: 00000000003506b0 [ 596.883784][T14838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 596.891786][T14838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 596.899775][T14838] Call Trace: [ 596.903103][T14838] ? device_add_disk+0x40/0x40 [ 596.907917][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.913305][T14838] ? loop_add+0x3b0/0x760 [ 596.917662][T14838] ? vsprintf+0x40/0x40 [ 596.921850][T14838] device_add_disk+0x2a/0x40 [ 596.926459][T14838] loop_add+0x58f/0x760 [ 596.930626][T14838] loop_control_ioctl+0x564/0x740 [ 596.935668][T14838] ? loop_remove+0xb0/0xb0 [ 596.940096][T14838] ? irqentry_exit+0x50/0x60 [ 596.944703][T14838] ? sysvec_reschedule_ipi+0x84/0x160 [ 596.950099][T14838] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 596.955793][T14838] ? do_vfs_ioctl+0xf6/0x1a90 [ 596.960493][T14838] ? __se_sys_ioctl+0x109/0x190 [ 596.965364][T14838] ? loop_remove+0xb0/0xb0 [ 596.969793][T14838] __se_sys_ioctl+0x115/0x190 [ 596.974520][T14838] __x64_sys_ioctl+0x7b/0x90 [ 596.979146][T14838] do_syscall_64+0x34/0x70 [ 596.983593][T14838] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 596.989525][T14838] RIP: 0033:0x7fc447f835a9 [ 596.993957][T14838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 597.014555][T14838] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 597.022990][T14838] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 597.030982][T14838] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 597.038984][T14838] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 597.046972][T14838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 597.054964][T14838] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 597.062965][T14838] ---[ end trace 23d0395a5c5165d1 ]--- 18:24:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async, rerun: 64) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff}, 0x1c) listen(r0, 0x7) sendto$inet6(r0, &(0x7f0000000040)="15cd3fe1874d49f7a825a710018cb296c2a8d7330cab58a51359b7afa3f623d1009a0dbfb2df99867d3bb325e6e99983eaf6", 0x32, 0x3, &(0x7f0000b63fe4)={0xa, 0x4e21}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) recvfrom$inet6(r1, &(0x7f0000000100)=""/103, 0x67, 0x40002121, &(0x7f00000001c0)={0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x3}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) (async, rerun: 32) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) 18:24:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x3e8}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x480}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 597.209106][T14838] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 597.238224][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4b8}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 597.414173][ T4730] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 597.654197][ T4730] usb 5-1: Using ep0 maxpacket: 8 [ 597.774248][ T4730] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 597.783178][ T4730] usb 5-1: config 1 has no interface number 1 [ 597.789472][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 597.800161][ T4730] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 597.813266][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 597.825487][ T4730] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 597.994263][ T4730] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 598.003280][ T4730] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 598.011376][ T4730] usb 5-1: Product: syz [ 598.015596][ T4730] usb 5-1: Manufacturer: syz [ 598.020166][ T4730] usb 5-1: SerialNumber: syz [ 598.264667][T14830] input: syz1 as /devices/virtual/input/input581 [ 598.384113][T14852] udc-core: couldn't find an available UDC or it's busy [ 598.391089][T14852] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 18:24:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async, rerun: 64) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff}, 0x1c) listen(r0, 0x7) (async) sendto$inet6(r0, &(0x7f0000000040)="15cd3fe1874d49f7a825a710018cb296c2a8d7330cab58a51359b7afa3f623d1009a0dbfb2df99867d3bb325e6e99983eaf6", 0x32, 0x3, &(0x7f0000b63fe4)={0xa, 0x4e21}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) recvfrom$inet6(r1, &(0x7f0000000100)=""/103, 0x67, 0x40002121, &(0x7f00000001c0)={0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x3}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) 18:24:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x3000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x500}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 37) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:11 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grOup_iD=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) write$FUSE_INIT(r3, &(0x7f0000000280)={0x50, 0x0, 0x0, {0x7, 0x24, 0x0, 0x400000, 0x7fff, 0x4, 0x7, 0x4}}, 0x50) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grOup_iD=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) getpid() (async) tkill(r4, 0x14) (async) write$FUSE_INIT(r3, &(0x7f0000000280)={0x50, 0x0, 0x0, {0x7, 0x24, 0x0, 0x400000, 0x7fff, 0x4, 0x7, 0x4}}, 0x50) (async) 18:24:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) listen(r2, 0x3) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x400}, 0x1c) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x4}, 0xac}], 0x1, 0x40, 0x0) 18:24:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x600}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) listen(r2, 0x3) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x400}, 0x1c) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x4}, 0xac}], 0x1, 0x40, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) listen(r2, 0x3) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x400}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x4}, 0xac}], 0x1, 0x40, 0x0) (async) [ 598.484641][T14874] input: syz1 as /devices/virtual/input/input582 [ 598.584814][T14885] FAULT_INJECTION: forcing a failure. [ 598.584814][T14885] name failslab, interval 1, probability 0, space 0, times 0 [ 598.597623][T14885] CPU: 0 PID: 14885 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 598.609319][T14885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 598.619353][T14885] Call Trace: [ 598.622628][T14885] dump_stack_lvl+0x1e2/0x24b [ 598.627284][T14885] ? panic+0x7d7/0x7d7 [ 598.631330][T14885] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 598.637373][T14885] ? bfq_pos_tree_add_move+0x43e/0x43e [ 598.642809][T14885] ? __kasan_check_read+0x11/0x20 [ 598.647821][T14885] ? preempt_schedule_irq+0xef/0x140 [ 598.653089][T14885] ? preempt_schedule_notrace+0x140/0x140 [ 598.658785][T14885] dump_stack+0x15/0x17 [ 598.662916][T14885] should_fail+0x3c0/0x510 [ 598.667311][T14885] ? kvasprintf_const+0x139/0x180 [ 598.672312][T14885] __should_failslab+0x9f/0xe0 [ 598.677057][T14885] should_failslab+0x9/0x20 [ 598.681541][T14885] __kmalloc_track_caller+0x5f/0x350 [ 598.686804][T14885] ? __hrtimer_init+0x16c/0x260 [ 598.691633][T14885] kstrdup_const+0x55/0x90 [ 598.696027][T14885] kvasprintf_const+0x139/0x180 [ 598.700855][T14885] kobject_set_name_vargs+0x61/0x120 [ 598.706117][T14885] device_create+0x222/0x2e0 [ 598.710686][T14885] ? __kasan_check_read+0x11/0x20 [ 598.715708][T14885] ? root_device_unregister+0x80/0x80 [ 598.721060][T14885] ? number+0xd9b/0x1040 [ 598.725284][T14885] bdi_register_va+0x94/0x600 [ 598.729938][T14885] bdi_register+0xd1/0x120 [ 598.734333][T14885] ? __device_add_disk+0x536/0x11d0 [ 598.739508][T14885] ? bdi_register_va+0x600/0x600 [ 598.744438][T14885] ? vsnprintf+0x1bfd/0x1cd0 [ 598.749007][T14885] ? __kasan_check_read+0x11/0x20 [ 598.754014][T14885] ? blk_alloc_devt+0xd4/0x320 [ 598.758759][T14885] __device_add_disk+0x5cb/0x11d0 [ 598.763759][T14885] ? device_add_disk+0x40/0x40 [ 598.768498][T14885] ? loop_add+0x3b0/0x760 [ 598.772823][T14885] ? vsprintf+0x40/0x40 [ 598.776983][T14885] device_add_disk+0x2a/0x40 [ 598.781563][T14885] loop_add+0x58f/0x760 [ 598.785698][T14885] loop_control_ioctl+0x564/0x740 [ 598.790700][T14885] ? loop_remove+0xb0/0xb0 [ 598.795093][T14885] ? __fget_files+0x310/0x370 [ 598.799747][T14885] ? security_file_ioctl+0xb1/0xd0 [ 598.804977][T14885] ? loop_remove+0xb0/0xb0 [ 598.809385][T14885] __se_sys_ioctl+0x115/0x190 [ 598.814056][T14885] __x64_sys_ioctl+0x7b/0x90 [ 598.818634][T14885] do_syscall_64+0x34/0x70 [ 598.823031][T14885] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 598.828899][T14885] RIP: 0033:0x7fc447f835a9 [ 598.833292][T14885] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 598.852873][T14885] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 598.861263][T14885] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 598.869326][T14885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 598.877300][T14885] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 598.885254][T14885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 598.893204][T14885] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 598.901592][T14885] ------------[ cut here ]------------ [ 598.907117][T14885] WARNING: CPU: 0 PID: 14885 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 598.916679][T14885] Modules linked in: [ 598.920605][T14885] CPU: 0 PID: 14885 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 598.932336][T14885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 598.942475][T14885] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 598.948517][T14885] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 598.968266][T14885] RSP: 0018:ffffc90009547bc0 EFLAGS: 00010287 [ 598.974467][T14885] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 598.982466][T14885] RDX: ffffc90006fa9000 RSI: 000000000002bdd1 RDI: 000000000002bdd2 [ 598.990467][T14885] RBP: ffffc90009547d08 R08: ffffffff8240ed06 R09: 0000000000000003 [ 598.998479][T14885] R10: fffff520012a8e85 R11: 1ffff920012a8e84 R12: 0000000000000007 [ 599.006569][T14885] R13: ffff888101daf000 R14: ffff88810a8e3338 R15: ffff88810a8e3000 [ 599.014572][T14885] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 599.023514][T14885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.030129][T14885] CR2: 00007fc4470b5ff8 CR3: 0000000112476000 CR4: 00000000003506b0 [ 599.038140][T14885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 599.046151][T14885] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 599.054169][T14885] Call Trace: [ 599.057493][T14885] ? device_add_disk+0x40/0x40 [ 599.062269][T14885] ? loop_add+0x3b0/0x760 [ 599.066623][T14885] ? vsprintf+0x40/0x40 [ 599.070795][T14885] device_add_disk+0x2a/0x40 [ 599.075411][T14885] loop_add+0x58f/0x760 [ 599.079578][T14885] loop_control_ioctl+0x564/0x740 [ 599.084626][T14885] ? loop_remove+0xb0/0xb0 [ 599.089054][T14885] ? __fget_files+0x310/0x370 [ 599.093743][T14885] ? security_file_ioctl+0xb1/0xd0 [ 599.098878][T14885] ? loop_remove+0xb0/0xb0 [ 599.103317][T14885] __se_sys_ioctl+0x115/0x190 [ 599.108076][T14885] __x64_sys_ioctl+0x7b/0x90 [ 599.112677][T14885] do_syscall_64+0x34/0x70 [ 599.117137][T14885] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 599.123038][T14885] RIP: 0033:0x7fc447f835a9 [ 599.127478][T14885] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 599.147144][T14885] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 599.155625][T14885] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 599.163611][T14885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 599.171609][T14885] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 599.179642][T14885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 599.187639][T14885] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 599.195645][T14885] ---[ end trace 23d0395a5c5165d2 ]--- [ 599.341991][T14885] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) listen(r2, 0x3) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x400}, 0x1c) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x4}, 0xac}], 0x1, 0x40, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) listen(r2, 0x3) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x400}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x4}, 0xac}], 0x1, 0x40, 0x0) (async) 18:24:12 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{0x4f65, 0x83, 0x0, 0x2}, 'syz0\x00', 0x3b}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000100)={{0x77359400}, {r3, r4+60000000}}, 0x0) tkill(r1, 0x14) 18:24:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x700}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x31efef5}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 38) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) listen(0xffffffffffffffff, 0xfffffffc) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) listen(0xffffffffffffffff, 0xfffffffc) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 599.408250][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 599.430945][ T4730] usb 5-1: USB disconnect, device number 7 [ 599.441190][T14902] input: syz0 as /devices/virtual/input/input583 18:24:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async, rerun: 32) listen(0xffffffffffffffff, 0xfffffffc) (async, rerun: 32) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 599.493242][ T821] udevd[821]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 599.580827][T14934] FAULT_INJECTION: forcing a failure. [ 599.580827][T14934] name failslab, interval 1, probability 0, space 0, times 0 [ 599.593544][T14934] CPU: 0 PID: 14934 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 599.605235][T14934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 599.615282][T14934] Call Trace: [ 599.618554][T14934] dump_stack_lvl+0x1e2/0x24b [ 599.623209][T14934] ? panic+0x7d7/0x7d7 [ 599.627280][T14934] ? bfq_pos_tree_add_move+0x43e/0x43e [ 599.632734][T14934] dump_stack+0x15/0x17 [ 599.636875][T14934] should_fail+0x3c0/0x510 [ 599.641272][T14934] ? device_add+0xbe/0xbd0 [ 599.645664][T14934] __should_failslab+0x9f/0xe0 [ 599.650405][T14934] should_failslab+0x9/0x20 [ 599.654883][T14934] kmem_cache_alloc_trace+0x3a/0x330 [ 599.660253][T14934] ? __kasan_check_write+0x14/0x20 [ 599.665337][T14934] device_add+0xbe/0xbd0 [ 599.669556][T14934] ? kfree_const+0x39/0x40 [ 599.673967][T14934] ? kobject_set_name_vargs+0xce/0x120 [ 599.679398][T14934] device_create+0x258/0x2e0 [ 599.683963][T14934] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 599.689571][T14934] ? root_device_unregister+0x80/0x80 [ 599.694919][T14934] ? number+0xd9b/0x1040 [ 599.699145][T14934] bdi_register_va+0x94/0x600 [ 599.703825][T14934] bdi_register+0xd1/0x120 [ 599.708232][T14934] ? irqentry_exit+0x50/0x60 [ 599.712808][T14934] ? __device_add_disk+0x536/0x11d0 [ 599.717999][T14934] ? bdi_register_va+0x600/0x600 [ 599.722936][T14934] __device_add_disk+0x5cb/0x11d0 [ 599.727953][T14934] ? device_add_disk+0x40/0x40 [ 599.732697][T14934] ? loop_add+0x3b0/0x760 [ 599.737002][T14934] ? vsprintf+0x40/0x40 [ 599.741146][T14934] device_add_disk+0x2a/0x40 [ 599.745716][T14934] loop_add+0x58f/0x760 [ 599.749854][T14934] loop_control_ioctl+0x564/0x740 [ 599.754854][T14934] ? loop_remove+0xb0/0xb0 [ 599.759246][T14934] ? __fget_files+0x310/0x370 [ 599.763900][T14934] ? security_file_ioctl+0xb1/0xd0 [ 599.768986][T14934] ? loop_remove+0xb0/0xb0 [ 599.773377][T14934] __se_sys_ioctl+0x115/0x190 [ 599.778115][T14934] __x64_sys_ioctl+0x7b/0x90 [ 599.782682][T14934] do_syscall_64+0x34/0x70 [ 599.787080][T14934] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 599.792945][T14934] RIP: 0033:0x7fc447f835a9 [ 599.797341][T14934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 599.817019][T14934] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 599.825410][T14934] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 599.833483][T14934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 599.841440][T14934] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 599.849404][T14934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 599.857368][T14934] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 599.866266][T14934] ------------[ cut here ]------------ [ 599.871756][T14934] WARNING: CPU: 0 PID: 14934 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 599.880883][T14934] Modules linked in: [ 599.884831][T14934] CPU: 0 PID: 14934 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 599.896596][T14934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 599.906707][T14934] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 599.912545][T14934] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 599.932225][T14934] RSP: 0018:ffffc90009747bc0 EFLAGS: 00010283 [ 599.938337][T14934] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 599.946353][T14934] RDX: ffffc90006fa9000 RSI: 0000000000027807 RDI: 0000000000027808 [ 599.954346][T14934] RBP: ffffc90009747d08 R08: ffffffff8240ed06 R09: 0000000000000003 [ 599.962337][T14934] R10: fffff520012e8e8d R11: 1ffff920012e8e8c R12: 0000000000000007 [ 599.970328][T14934] R13: ffff888112419000 R14: ffff888111a99338 R15: ffff888111a99000 [ 599.978333][T14934] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 599.987361][T14934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.993952][T14934] CR2: 00007fc4470b5ff8 CR3: 00000001172ce000 CR4: 00000000003506b0 [ 600.001975][T14934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 600.009977][T14934] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 600.017987][T14934] Call Trace: [ 600.021305][T14934] ? device_add_disk+0x40/0x40 [ 600.027140][T14934] ? loop_add+0x3b0/0x760 [ 600.031487][T14934] ? vsprintf+0x40/0x40 [ 600.035671][T14934] device_add_disk+0x2a/0x40 [ 600.040291][T14934] loop_add+0x58f/0x760 [ 600.044478][T14934] loop_control_ioctl+0x564/0x740 [ 600.049516][T14934] ? loop_remove+0xb0/0xb0 [ 600.053947][T14934] ? __fget_files+0x310/0x370 [ 600.058653][T14934] ? security_file_ioctl+0xb1/0xd0 [ 600.063772][T14934] ? loop_remove+0xb0/0xb0 [ 600.068208][T14934] __se_sys_ioctl+0x115/0x190 [ 600.072894][T14934] __x64_sys_ioctl+0x7b/0x90 [ 600.077523][T14934] do_syscall_64+0x34/0x70 [ 600.081950][T14934] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 600.087869][T14934] RIP: 0033:0x7fc447f835a9 [ 600.092299][T14934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 600.112079][T14934] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 600.120594][T14934] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 600.128655][T14934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 600.136770][T14934] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 600.144764][T14934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 600.152746][T14934] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 600.160748][T14934] ---[ end trace 23d0395a5c5165d3 ]--- [ 600.306586][T14934] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 600.414669][ T942] udevd[942]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:14 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grOup_iD=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) (async) write$FUSE_INIT(r3, &(0x7f0000000280)={0x50, 0x0, 0x0, {0x7, 0x24, 0x0, 0x400000, 0x7fff, 0x4, 0x7, 0x4}}, 0x50) 18:24:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x900}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:14 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{0x4f65, 0x83, 0x0, 0x2}, 'syz0\x00', 0x3b}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000100)={{0x77359400}, {r3, r4+60000000}}, 0x0) tkill(r1, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{0x4f65, 0x83, 0x0, 0x2}, 'syz0\x00', 0x3b}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) timer_settime(r2, 0x0, &(0x7f0000000100)={{0x77359400}, {r3, r4+60000000}}, 0x0) (async) tkill(r1, 0x14) (async) 18:24:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x200, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x401}, 0x1c) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000001c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)=""/131, 0x83}, &(0x7f0000000080)=0x40) 18:24:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 39) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x4000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xa00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x200, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x401}, 0x1c) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000001c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)=""/131, 0x83}, &(0x7f0000000080)=0x40) 18:24:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x200, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x401}, 0x1c) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f00000001c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)=""/131, 0x83}, &(0x7f0000000080)=0x40) 18:24:14 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{0x4f65, 0x83, 0x0, 0x2}, 'syz0\x00', 0x3b}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000100)={{0x77359400}, {r3, r4+60000000}}, 0x0) tkill(r1, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{0x4f65, 0x83, 0x0, 0x2}, 'syz0\x00', 0x3b}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) (async) timer_settime(r2, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) timer_settime(r2, 0x0, &(0x7f0000000100)={{0x77359400}, {r3, r4+60000000}}, 0x0) (async) tkill(r1, 0x14) (async) [ 600.605917][T14956] input: syz0 as /devices/virtual/input/input584 [ 600.641849][T14960] input: syz1 as /devices/virtual/input/input585 [ 600.725417][T14990] FAULT_INJECTION: forcing a failure. [ 600.725417][T14990] name failslab, interval 1, probability 0, space 0, times 0 [ 600.738087][T14990] CPU: 0 PID: 14990 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 600.749780][T14990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 600.759809][T14990] Call Trace: [ 600.763078][T14990] dump_stack_lvl+0x1e2/0x24b [ 600.767732][T14990] ? bfq_pos_tree_add_move+0x43e/0x43e [ 600.773166][T14990] ? update_stack_state+0x85/0x580 [ 600.778253][T14990] dump_stack+0x15/0x17 [ 600.782384][T14990] should_fail+0x3c0/0x510 [ 600.786778][T14990] ? __kernfs_new_node+0x99/0x6e0 [ 600.791777][T14990] __should_failslab+0x9f/0xe0 [ 600.796515][T14990] should_failslab+0x9/0x20 [ 600.800997][T14990] __kmalloc_track_caller+0x5f/0x350 [ 600.806259][T14990] ? __kernel_text_address+0x9a/0x110 [ 600.811606][T14990] ? unwind_get_return_address+0x4c/0x90 [ 600.817213][T14990] kstrdup_const+0x55/0x90 [ 600.821615][T14990] __kernfs_new_node+0x99/0x6e0 [ 600.827222][T14990] ? stack_trace_save+0x12d/0x1f0 [ 600.832220][T14990] ? kernfs_new_node+0x170/0x170 [ 600.837130][T14990] ? stack_trace_snprint+0x100/0x100 [ 600.842390][T14990] ? switch_mm_irqs_off+0x2ca/0x990 [ 600.847564][T14990] ? device_add+0xbe/0xbd0 [ 600.851992][T14990] kernfs_create_dir_ns+0x9b/0x230 [ 600.857105][T14990] sysfs_create_dir_ns+0x181/0x390 [ 600.862208][T14990] ? sysfs_warn_dup+0xa0/0xa0 [ 600.866875][T14990] kobject_add_internal+0x766/0xda0 [ 600.872052][T14990] kobject_add+0x14c/0x210 [ 600.876446][T14990] ? _raw_spin_lock+0xa3/0x1b0 [ 600.881185][T14990] ? kobject_init+0x1e0/0x1e0 [ 600.885836][T14990] ? mutex_unlock+0x29/0xf0 [ 600.890314][T14990] ? get_device_parent+0x2c5/0x430 [ 600.895400][T14990] device_add+0x3ca/0xbd0 [ 600.899703][T14990] device_create+0x258/0x2e0 [ 600.904270][T14990] ? irqentry_exit+0x50/0x60 [ 600.908835][T14990] ? sysvec_reschedule_ipi+0x84/0x160 [ 600.914181][T14990] ? root_device_unregister+0x80/0x80 [ 600.919534][T14990] bdi_register_va+0x94/0x600 [ 600.924187][T14990] bdi_register+0xd1/0x120 [ 600.928581][T14990] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 600.934188][T14990] ? __device_add_disk+0x536/0x11d0 [ 600.939361][T14990] ? bdi_register_va+0x600/0x600 [ 600.944274][T14990] ? elevator_init_mq+0x375/0x500 [ 600.949273][T14990] ? blk_alloc_devt+0xd4/0x320 [ 600.954014][T14990] __device_add_disk+0x5cb/0x11d0 [ 600.959014][T14990] ? device_add_disk+0x40/0x40 [ 600.963754][T14990] ? loop_add+0x3b0/0x760 [ 600.968060][T14990] ? vsprintf+0x40/0x40 [ 600.972191][T14990] ? device_initialize+0x2c5/0x3a0 [ 600.977278][T14990] device_add_disk+0x2a/0x40 [ 600.981844][T14990] loop_add+0x58f/0x760 [ 600.985976][T14990] loop_control_ioctl+0x564/0x740 [ 600.990975][T14990] ? loop_remove+0xb0/0xb0 [ 600.995366][T14990] ? __fget_files+0x310/0x370 [ 601.000018][T14990] ? security_file_ioctl+0xb1/0xd0 [ 601.005104][T14990] ? loop_remove+0xb0/0xb0 [ 601.009505][T14990] __se_sys_ioctl+0x115/0x190 [ 601.014159][T14990] __x64_sys_ioctl+0x7b/0x90 [ 601.018724][T14990] do_syscall_64+0x34/0x70 [ 601.023118][T14990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 601.028985][T14990] RIP: 0033:0x7fc447f835a9 [ 601.033378][T14990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 601.052955][T14990] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 601.061346][T14990] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 601.069295][T14990] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 601.077240][T14990] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 601.085187][T14990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 601.093132][T14990] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 601.101282][T14990] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 601.109236][T14990] ------------[ cut here ]------------ [ 601.114736][T14990] WARNING: CPU: 0 PID: 14990 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 601.123842][T14990] Modules linked in: [ 601.127789][T14990] CPU: 0 PID: 14990 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 601.139529][T14990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 601.149620][T14990] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 601.155511][T14990] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 601.175141][T14990] RSP: 0018:ffffc900099efbc0 EFLAGS: 00010287 [ 601.181236][T14990] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 601.189261][T14990] RDX: ffffc90006fa9000 RSI: 0000000000035055 RDI: 0000000000035056 [ 601.197258][T14990] RBP: ffffc900099efd08 R08: ffffffff8240ed06 R09: ffffc900099ef610 [ 601.205260][T14990] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 601.213242][T14990] R13: ffff888152e03000 R14: ffff888152e01338 R15: ffff888152e01000 [ 601.221251][T14990] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 601.230202][T14990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 601.236810][T14990] CR2: 00007fc4470b5ff8 CR3: 0000000113a77000 CR4: 00000000003506b0 [ 601.244832][T14990] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 601.252813][T14990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 601.260820][T14990] Call Trace: [ 601.264161][T14990] ? device_add_disk+0x40/0x40 [ 601.268934][T14990] ? loop_add+0x3b0/0x760 [ 601.273272][T14990] ? vsprintf+0x40/0x40 [ 601.277464][T14990] ? device_initialize+0x2c5/0x3a0 [ 601.282592][T14990] device_add_disk+0x2a/0x40 [ 601.287201][T14990] loop_add+0x58f/0x760 [ 601.291368][T14990] loop_control_ioctl+0x564/0x740 [ 601.296416][T14990] ? loop_remove+0xb0/0xb0 [ 601.300841][T14990] ? __fget_files+0x310/0x370 [ 601.305588][T14990] ? security_file_ioctl+0xb1/0xd0 [ 601.310703][T14990] ? loop_remove+0xb0/0xb0 [ 601.315166][T14990] __se_sys_ioctl+0x115/0x190 [ 601.319862][T14990] __x64_sys_ioctl+0x7b/0x90 [ 601.324468][T14990] do_syscall_64+0x34/0x70 [ 601.328902][T14990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 601.334852][T14990] RIP: 0033:0x7fc447f835a9 [ 601.339277][T14990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 601.358904][T14990] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 601.367398][T14990] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 601.375394][T14990] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 601.383389][T14990] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 601.391386][T14990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 601.399408][T14990] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 601.407413][T14990] ---[ end trace 23d0395a5c5165d4 ]--- [ 601.442756][T14984] input: syz0 as /devices/virtual/input/input586 [ 601.557249][T14990] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xe00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:15 executing program 5: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000)=0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) ioctl$VT_RELDISP(r0, 0x5605) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r1, &(0x7f0000000040)="47fef934d05ca7348440f6625c6cc43e523c9f906e5d168c2fb8e1e340dbc5d79f6ab1ac30feb338a9c7b62ef48a79807ee47572121c09aa38659ce47eec38b6", 0x40, 0x4e38698b1901e6ce, &(0x7f0000b63fe4)={0xa, 0x4e20, 0x0, @rand_addr=' \x01\x00'}, 0x1c) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0xffff}], 0x57, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000001c0)={0x80000001, {{0xa, 0x4e22, 0x3, @mcast1, 0x80}}}, 0x88) [ 601.620318][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:15 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000200)={{r2, r3+10000000}, {r4, r5+60000000}}, &(0x7f0000000280)) r6 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r7 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r7, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r8 = getpid() tkill(r8, 0x14) 18:24:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x5000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xf00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:15 executing program 5: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000)=0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) ioctl$VT_RELDISP(r0, 0x5605) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r1, &(0x7f0000000040)="47fef934d05ca7348440f6625c6cc43e523c9f906e5d168c2fb8e1e340dbc5d79f6ab1ac30feb338a9c7b62ef48a79807ee47572121c09aa38659ce47eec38b6", 0x40, 0x4e38698b1901e6ce, &(0x7f0000b63fe4)={0xa, 0x4e20, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0xffff}], 0x57, 0x0, 0x0) (async) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000001c0)={0x80000001, {{0xa, 0x4e22, 0x3, @mcast1, 0x80}}}, 0x88) 18:24:15 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bd], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = getpid() tkill(r2, 0x14) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x0, [0x1, 0x401, 0x800]}, &(0x7f0000000040)=0x44) 18:24:15 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 40) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1100}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:15 executing program 5: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000)=0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) ioctl$VT_RELDISP(r0, 0x5605) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r1, &(0x7f0000000040)="47fef934d05ca7348440f6625c6cc43e523c9f906e5d168c2fb8e1e340dbc5d79f6ab1ac30feb338a9c7b62ef48a79807ee47572121c09aa38659ce47eec38b6", 0x40, 0x4e38698b1901e6ce, &(0x7f0000b63fe4)={0xa, 0x4e20, 0x0, @rand_addr=' \x01\x00'}, 0x1c) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0xffff}], 0x57, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000001c0)={0x80000001, {{0xa, 0x4e22, 0x3, @mcast1, 0x80}}}, 0x88) syz_open_dev$ptys(0xc, 0x3, 0x0) (async) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000)=0x1) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) ioctl$VT_RELDISP(r0, 0x5605) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r1, &(0x7f0000000040)="47fef934d05ca7348440f6625c6cc43e523c9f906e5d168c2fb8e1e340dbc5d79f6ab1ac30feb338a9c7b62ef48a79807ee47572121c09aa38659ce47eec38b6", 0x40, 0x4e38698b1901e6ce, &(0x7f0000b63fe4)={0xa, 0x4e20, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}, 0xffff}], 0x57, 0x0, 0x0) (async) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000001c0)={0x80000001, {{0xa, 0x4e22, 0x3, @mcast1, 0x80}}}, 0x88) (async) [ 601.867761][T15009] input: syz1 as /devices/virtual/input/input587 [ 601.892098][T15021] input: syz1 as /devices/virtual/input/input588 [ 601.981677][T15036] FAULT_INJECTION: forcing a failure. [ 601.981677][T15036] name failslab, interval 1, probability 0, space 0, times 0 [ 601.994511][T15036] CPU: 0 PID: 15036 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 602.006203][T15036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 602.016234][T15036] Call Trace: [ 602.019510][T15036] dump_stack_lvl+0x1e2/0x24b [ 602.024163][T15036] ? panic+0x7d7/0x7d7 [ 602.028208][T15036] ? switch_mm_irqs_off+0x2ca/0x990 [ 602.033382][T15036] ? bfq_pos_tree_add_move+0x43e/0x43e [ 602.038820][T15036] ? _raw_spin_unlock_irq+0x4e/0x70 [ 602.043996][T15036] dump_stack+0x15/0x17 [ 602.048128][T15036] should_fail+0x3c0/0x510 [ 602.052522][T15036] __should_failslab+0x9f/0xe0 [ 602.057286][T15036] should_failslab+0x9/0x20 [ 602.061767][T15036] kmem_cache_alloc+0x3f/0x300 [ 602.066508][T15036] ? __kernfs_new_node+0xdb/0x6e0 [ 602.071513][T15036] __kernfs_new_node+0xdb/0x6e0 [ 602.076344][T15036] ? preempt_schedule_notrace+0x140/0x140 [ 602.082039][T15036] ? __schedule+0x86e/0xc00 [ 602.086517][T15036] ? kernfs_new_node+0x170/0x170 [ 602.091433][T15036] ? irqentry_exit+0x50/0x60 [ 602.095999][T15036] ? sysvec_reschedule_ipi+0x84/0x160 [ 602.101350][T15036] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 602.106957][T15036] kernfs_create_dir_ns+0x9b/0x230 [ 602.112045][T15036] sysfs_create_dir_ns+0x181/0x390 [ 602.117132][T15036] ? sysfs_warn_dup+0xa0/0xa0 [ 602.121783][T15036] ? preempt_schedule_thunk+0x16/0x18 [ 602.127136][T15036] kobject_add_internal+0x766/0xda0 [ 602.132312][T15036] kobject_add+0x14c/0x210 [ 602.136704][T15036] ? _raw_spin_lock+0xa3/0x1b0 [ 602.141444][T15036] ? kobject_init+0x1e0/0x1e0 [ 602.146099][T15036] ? mutex_unlock+0x29/0xf0 [ 602.150580][T15036] ? get_device_parent+0x2c5/0x430 [ 602.155675][T15036] device_add+0x3ca/0xbd0 [ 602.159992][T15036] device_create+0x258/0x2e0 [ 602.164556][T15036] ? root_device_unregister+0x80/0x80 [ 602.169907][T15036] ? number+0x178/0x1040 [ 602.174126][T15036] ? number+0xd9b/0x1040 [ 602.178346][T15036] bdi_register_va+0x94/0x600 [ 602.182997][T15036] bdi_register+0xd1/0x120 [ 602.187389][T15036] ? irqentry_exit+0x50/0x60 [ 602.191957][T15036] ? __device_add_disk+0x536/0x11d0 [ 602.197132][T15036] ? bdi_register_va+0x600/0x600 [ 602.202048][T15036] __device_add_disk+0x5cb/0x11d0 [ 602.207052][T15036] ? device_add_disk+0x40/0x40 [ 602.211795][T15036] ? loop_add+0x3b0/0x760 [ 602.216100][T15036] ? vsprintf+0x40/0x40 [ 602.220232][T15036] device_add_disk+0x2a/0x40 [ 602.224814][T15036] loop_add+0x58f/0x760 [ 602.228951][T15036] loop_control_ioctl+0x564/0x740 [ 602.233949][T15036] ? loop_remove+0xb0/0xb0 [ 602.238342][T15036] ? __fget_files+0x310/0x370 [ 602.242997][T15036] ? security_file_ioctl+0xb1/0xd0 [ 602.248085][T15036] ? loop_remove+0xb0/0xb0 [ 602.252486][T15036] __se_sys_ioctl+0x115/0x190 [ 602.257141][T15036] __x64_sys_ioctl+0x7b/0x90 [ 602.261708][T15036] do_syscall_64+0x34/0x70 [ 602.266104][T15036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 602.271971][T15036] RIP: 0033:0x7fc447f835a9 [ 602.276367][T15036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 602.295950][T15036] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 602.304611][T15036] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 602.312559][T15036] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 602.320506][T15036] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 602.328459][T15036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 602.336407][T15036] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 602.344609][T15036] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 602.352606][T15036] ------------[ cut here ]------------ [ 602.358107][T15036] WARNING: CPU: 0 PID: 15036 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 602.367244][T15036] Modules linked in: [ 602.371177][T15036] CPU: 0 PID: 15036 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 602.382904][T15036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 602.392998][T15036] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 602.398826][T15036] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 602.418478][T15036] RSP: 0018:ffffc90009bdfbc0 EFLAGS: 00010287 [ 602.424620][T15036] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 602.432610][T15036] RDX: ffffc90006fa9000 RSI: 00000000000338bf RDI: 00000000000338c0 [ 602.440610][T15036] RBP: ffffc90009bdfd08 R08: ffffffff8240ed06 R09: ffffc90009bdf610 [ 602.448606][T15036] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 602.456617][T15036] R13: ffff888117e91000 R14: ffff888117e95338 R15: ffff888117e95000 [ 602.464609][T15036] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 602.473547][T15036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 602.480172][T15036] CR2: 00007fc4470b5ff8 CR3: 00000001133ed000 CR4: 00000000003506b0 [ 602.488167][T15036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 602.496178][T15036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 602.504166][T15036] Call Trace: [ 602.507470][T15036] ? device_add_disk+0x40/0x40 [ 602.512264][T15036] ? loop_add+0x3b0/0x760 [ 602.516621][T15036] ? vsprintf+0x40/0x40 [ 602.520789][T15036] device_add_disk+0x2a/0x40 [ 602.525404][T15036] loop_add+0x58f/0x760 [ 602.529574][T15036] loop_control_ioctl+0x564/0x740 [ 602.534679][T15036] ? loop_remove+0xb0/0xb0 [ 602.539097][T15036] ? __fget_files+0x310/0x370 [ 602.543805][T15036] ? security_file_ioctl+0xb1/0xd0 [ 602.548939][T15036] ? loop_remove+0xb0/0xb0 [ 602.553381][T15036] __se_sys_ioctl+0x115/0x190 [ 602.558078][T15036] __x64_sys_ioctl+0x7b/0x90 [ 602.562676][T15036] do_syscall_64+0x34/0x70 [ 602.567157][T15036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 602.573066][T15036] RIP: 0033:0x7fc447f835a9 [ 602.577502][T15036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 602.597138][T15036] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 602.605589][T15036] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 602.613572][T15036] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 602.621561][T15036] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 18:24:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1200}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 602.629653][T15036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 602.637644][T15036] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 602.645823][T15036] ---[ end trace 23d0395a5c5165d5 ]--- 18:24:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000000)=0x20) [ 602.790152][T15036] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x6000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 602.843539][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:16 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 41) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 603.027953][T15054] FAULT_INJECTION: forcing a failure. [ 603.027953][T15054] name failslab, interval 1, probability 0, space 0, times 0 [ 603.040583][T15054] CPU: 0 PID: 15054 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 603.052286][T15054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 603.062314][T15054] Call Trace: [ 603.065587][T15054] dump_stack_lvl+0x1e2/0x24b [ 603.070249][T15054] ? bfq_pos_tree_add_move+0x43e/0x43e [ 603.075681][T15054] ? sysvec_reschedule_ipi+0x84/0x160 [ 603.081029][T15054] dump_stack+0x15/0x17 [ 603.085164][T15054] should_fail+0x3c0/0x510 [ 603.089560][T15054] __should_failslab+0x9f/0xe0 [ 603.094303][T15054] should_failslab+0x9/0x20 [ 603.098778][T15054] kmem_cache_alloc+0x3f/0x300 [ 603.103697][T15054] ? radix_tree_node_alloc+0x194/0x3c0 [ 603.109132][T15054] radix_tree_node_alloc+0x194/0x3c0 [ 603.114394][T15054] ? kernfs_create_dir_ns+0x9b/0x230 [ 603.119653][T15054] ? sysfs_create_dir_ns+0x181/0x390 [ 603.124915][T15054] ? kobject_add_internal+0x766/0xda0 [ 603.130262][T15054] ? device_add+0x3ca/0xbd0 [ 603.134739][T15054] idr_get_free+0x2d8/0x990 [ 603.139232][T15054] ? __x64_sys_ioctl+0x7b/0x90 [ 603.143973][T15054] idr_alloc_cyclic+0x1ef/0x5d0 [ 603.148807][T15054] ? idr_alloc+0x2f0/0x2f0 [ 603.153201][T15054] ? __kasan_check_write+0x14/0x20 [ 603.158288][T15054] ? _raw_spin_lock+0xa3/0x1b0 [ 603.163027][T15054] ? __radix_tree_preload+0x361/0x3e0 [ 603.168373][T15054] ? kmem_cache_alloc+0x1a4/0x300 [ 603.173387][T15054] __kernfs_new_node+0x124/0x6e0 [ 603.178388][T15054] ? kernfs_new_node+0x170/0x170 [ 603.183301][T15054] ? __sched_text_start+0x8/0x8 [ 603.188151][T15054] ? switch_mm_irqs_off+0x2ca/0x990 [ 603.193325][T15054] ? __kasan_check_read+0x11/0x20 [ 603.198499][T15054] ? preempt_schedule_irq+0xef/0x140 [ 603.203761][T15054] kernfs_create_dir_ns+0x9b/0x230 [ 603.208858][T15054] sysfs_create_dir_ns+0x181/0x390 [ 603.214207][T15054] ? sysfs_warn_dup+0xa0/0xa0 [ 603.218864][T15054] kobject_add_internal+0x766/0xda0 [ 603.224041][T15054] kobject_add+0x14c/0x210 [ 603.228434][T15054] ? kobject_init+0x1e0/0x1e0 [ 603.233087][T15054] ? mutex_unlock+0x29/0xf0 [ 603.237564][T15054] ? get_device_parent+0x2c5/0x430 [ 603.242649][T15054] device_add+0x3ca/0xbd0 [ 603.246953][T15054] device_create+0x258/0x2e0 [ 603.251523][T15054] ? root_device_unregister+0x80/0x80 [ 603.256872][T15054] ? number+0x173/0x1040 [ 603.261090][T15054] ? number+0xd9b/0x1040 [ 603.265305][T15054] bdi_register_va+0x94/0x600 [ 603.269957][T15054] bdi_register+0xd1/0x120 [ 603.274350][T15054] ? irqentry_exit+0x50/0x60 [ 603.278916][T15054] ? __device_add_disk+0x536/0x11d0 [ 603.284090][T15054] ? bdi_register_va+0x600/0x600 [ 603.289005][T15054] __device_add_disk+0x5cb/0x11d0 [ 603.294005][T15054] ? device_add_disk+0x40/0x40 [ 603.298745][T15054] ? loop_add+0x3b0/0x760 [ 603.303050][T15054] ? vsprintf+0x40/0x40 [ 603.307181][T15054] device_add_disk+0x2a/0x40 [ 603.311755][T15054] loop_add+0x58f/0x760 [ 603.315886][T15054] loop_control_ioctl+0x564/0x740 [ 603.320885][T15054] ? loop_remove+0xb0/0xb0 [ 603.325277][T15054] ? irqentry_exit+0x50/0x60 [ 603.329843][T15054] ? sysvec_reschedule_ipi+0x84/0x160 [ 603.335195][T15054] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 603.340804][T15054] ? do_vfs_ioctl+0xf6/0x1a90 [ 603.345454][T15054] ? __se_sys_ioctl+0x109/0x190 [ 603.350300][T15054] ? loop_remove+0xb0/0xb0 [ 603.354695][T15054] __se_sys_ioctl+0x115/0x190 [ 603.359346][T15054] __x64_sys_ioctl+0x7b/0x90 [ 603.363909][T15054] do_syscall_64+0x34/0x70 [ 603.368301][T15054] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 603.374171][T15054] RIP: 0033:0x7fc447f835a9 [ 603.378567][T15054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 603.398147][T15054] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 603.406538][T15054] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 603.414486][T15054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 603.422435][T15054] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 603.430384][T15054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 603.438335][T15054] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 603.478541][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 603.589877][T15054] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 32) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async, rerun: 32) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000000)=0x20) 18:24:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1400}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x7000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 42) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:18 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async, rerun: 32) ioctl$UI_DEV_CREATE(r1, 0x5501) (rerun: 32) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000200)={{r2, r3+10000000}, {r4, r5+60000000}}, &(0x7f0000000280)) (async, rerun: 64) r6 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (rerun: 64) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r7 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r7, 0x100000011, 0x82, 0x2811fdff) (async, rerun: 64) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (rerun: 64) r8 = getpid() tkill(r8, 0x14) 18:24:18 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bd], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = getpid() tkill(r2, 0x14) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x0, [0x1, 0x401, 0x800]}, &(0x7f0000000040)=0x44) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bd], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) getpid() (async) tkill(r2, 0x14) (async) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x0, [0x1, 0x401, 0x800]}, &(0x7f0000000040)=0x44) (async) 18:24:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1500}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000000)=0x20) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000000)=0x20) (async) 18:24:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1802}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 604.899670][T15072] input: syz1 as /devices/virtual/input/input589 [ 604.923079][T15075] input: syz1 as /devices/virtual/input/input590 [ 605.000131][T15091] FAULT_INJECTION: forcing a failure. [ 605.000131][T15091] name failslab, interval 1, probability 0, space 0, times 0 [ 605.012844][T15091] CPU: 0 PID: 15091 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 605.024537][T15091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 605.034568][T15091] Call Trace: [ 605.037843][T15091] dump_stack_lvl+0x1e2/0x24b [ 605.042498][T15091] ? panic+0x7d7/0x7d7 [ 605.046543][T15091] ? bfq_pos_tree_add_move+0x43e/0x43e [ 605.051979][T15091] ? __kasan_check_read+0x11/0x20 [ 605.058976][T15091] ? switch_mm_irqs_off+0x2ca/0x990 [ 605.064153][T15091] dump_stack+0x15/0x17 [ 605.068287][T15091] should_fail+0x3c0/0x510 [ 605.072692][T15091] __should_failslab+0x9f/0xe0 [ 605.077430][T15091] should_failslab+0x9/0x20 [ 605.081934][T15091] kmem_cache_alloc+0x3f/0x300 [ 605.086694][T15091] ? __kernfs_new_node+0xdb/0x6e0 [ 605.091710][T15091] __kernfs_new_node+0xdb/0x6e0 [ 605.096544][T15091] ? __sched_text_start+0x8/0x8 [ 605.101371][T15091] ? kernfs_new_node+0x170/0x170 [ 605.106285][T15091] ? preempt_schedule_irq+0xef/0x140 [ 605.111550][T15091] ? preempt_schedule_notrace+0x140/0x140 [ 605.117245][T15091] ? preempt_schedule_irq+0xef/0x140 [ 605.122507][T15091] ? preempt_schedule_notrace+0x140/0x140 [ 605.128203][T15091] ? irqentry_exit+0x50/0x60 [ 605.132770][T15091] kernfs_new_node+0x97/0x170 [ 605.137425][T15091] __kernfs_create_file+0x4a/0x270 [ 605.142511][T15091] sysfs_add_file_mode_ns+0x273/0x320 [ 605.147861][T15091] sysfs_create_file_ns+0x191/0x2a0 [ 605.153039][T15091] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 605.158651][T15091] ? sysfs_add_file_mode_ns+0x320/0x320 [ 605.164175][T15091] ? __kasan_check_write+0x14/0x20 [ 605.170043][T15091] ? __up_read+0x29/0x1c0 [ 605.174349][T15091] device_create_file+0x110/0x1d0 [ 605.179368][T15091] device_add+0x496/0xbd0 [ 605.183672][T15091] device_create+0x258/0x2e0 [ 605.188248][T15091] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 605.193859][T15091] ? root_device_unregister+0x80/0x80 [ 605.199207][T15091] ? number+0xd9b/0x1040 [ 605.203425][T15091] bdi_register_va+0x94/0x600 [ 605.208078][T15091] bdi_register+0xd1/0x120 [ 605.212572][T15091] ? irqentry_exit+0x50/0x60 [ 605.217141][T15091] ? sysvec_reschedule_ipi+0x84/0x160 [ 605.222492][T15091] ? __device_add_disk+0x536/0x11d0 [ 605.228201][T15091] ? bdi_register_va+0x600/0x600 [ 605.233115][T15091] ? __device_add_disk+0x536/0x11d0 [ 605.238289][T15091] __device_add_disk+0x5cb/0x11d0 [ 605.243301][T15091] ? device_add_disk+0x40/0x40 [ 605.248044][T15091] ? loop_add+0x3b0/0x760 [ 605.252350][T15091] ? vsprintf+0x40/0x40 [ 605.256485][T15091] device_add_disk+0x2a/0x40 [ 605.261055][T15091] loop_add+0x58f/0x760 [ 605.265191][T15091] loop_control_ioctl+0x564/0x740 [ 605.270192][T15091] ? loop_remove+0xb0/0xb0 [ 605.274603][T15091] ? __fget_files+0x310/0x370 [ 605.279257][T15091] ? security_file_ioctl+0xb1/0xd0 [ 605.284359][T15091] ? loop_remove+0xb0/0xb0 [ 605.288778][T15091] __se_sys_ioctl+0x115/0x190 [ 605.293526][T15091] __x64_sys_ioctl+0x7b/0x90 [ 605.298096][T15091] do_syscall_64+0x34/0x70 [ 605.302521][T15091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 605.308402][T15091] RIP: 0033:0x7fc447f835a9 [ 605.312803][T15091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 605.332386][T15091] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 605.340778][T15091] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 605.348816][T15091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 605.356765][T15091] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 605.365509][T15091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 605.373459][T15091] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 605.382700][T15091] ------------[ cut here ]------------ [ 605.388249][T15091] WARNING: CPU: 0 PID: 15091 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 605.397373][T15091] Modules linked in: [ 605.401345][T15091] CPU: 0 PID: 15091 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 605.413104][T15091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 605.423209][T15091] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 605.429043][T15091] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 605.448683][T15091] RSP: 0018:ffffc90009ebfbc0 EFLAGS: 00010287 [ 605.454794][T15091] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 605.462778][T15091] RDX: ffffc90006fa9000 RSI: 0000000000035811 RDI: 0000000000035812 [ 605.470825][T15091] RBP: ffffc90009ebfd08 R08: ffffffff8240ed06 R09: ffffc90009ebf610 [ 605.478818][T15091] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 605.486811][T15091] R13: ffff88811a5e1000 R14: ffff88811004c338 R15: ffff88811004c000 [ 605.494934][T15091] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 605.503874][T15091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 605.510482][T15091] CR2: 00007fc4470b5ff8 CR3: 0000000112252000 CR4: 00000000003506b0 [ 605.518486][T15091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 605.526490][T15091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 605.534485][T15091] Call Trace: [ 605.537801][T15091] ? device_add_disk+0x40/0x40 [ 605.542575][T15091] ? loop_add+0x3b0/0x760 [ 605.546940][T15091] ? vsprintf+0x40/0x40 [ 605.551109][T15091] device_add_disk+0x2a/0x40 [ 605.555734][T15091] loop_add+0x58f/0x760 [ 605.559902][T15091] loop_control_ioctl+0x564/0x740 [ 605.564946][T15091] ? loop_remove+0xb0/0xb0 [ 605.569377][T15091] ? __fget_files+0x310/0x370 [ 605.574072][T15091] ? security_file_ioctl+0xb1/0xd0 [ 605.579205][T15091] ? loop_remove+0xb0/0xb0 [ 605.583632][T15091] __se_sys_ioctl+0x115/0x190 [ 605.588345][T15091] __x64_sys_ioctl+0x7b/0x90 [ 605.592945][T15091] do_syscall_64+0x34/0x70 [ 605.597386][T15091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 605.603286][T15091] RIP: 0033:0x7fc447f835a9 [ 605.607724][T15091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 605.627351][T15091] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 605.635802][T15091] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 605.643781][T15091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 605.651900][T15091] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 605.659930][T15091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 605.667931][T15091] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 605.676003][T15091] ---[ end trace 23d0395a5c5165d6 ]--- [ 605.821464][T15091] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x8, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1d4c}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:19 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 43) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x8000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 605.921262][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 32) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async, rerun: 32) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1f00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 606.058836][T15123] FAULT_INJECTION: forcing a failure. [ 606.058836][T15123] name failslab, interval 1, probability 0, space 0, times 0 [ 606.071504][T15123] CPU: 0 PID: 15123 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 606.083194][T15123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 606.093227][T15123] Call Trace: [ 606.096504][T15123] dump_stack_lvl+0x1e2/0x24b [ 606.101161][T15123] ? panic+0x7d7/0x7d7 [ 606.105208][T15123] ? bfq_pos_tree_add_move+0x43e/0x43e [ 606.110645][T15123] ? compat_start_thread+0x80/0x80 [ 606.115733][T15123] dump_stack+0x15/0x17 [ 606.119866][T15123] should_fail+0x3c0/0x510 [ 606.124257][T15123] __should_failslab+0x9f/0xe0 [ 606.128999][T15123] should_failslab+0x9/0x20 [ 606.133482][T15123] kmem_cache_alloc+0x3f/0x300 [ 606.138221][T15123] ? __kernfs_new_node+0xdb/0x6e0 [ 606.143229][T15123] ? __schedule+0x86e/0xc00 [ 606.147708][T15123] __kernfs_new_node+0xdb/0x6e0 [ 606.152534][T15123] ? kernfs_add_one+0x4c5/0x5e0 [ 606.157357][T15123] ? kernfs_new_node+0x170/0x170 [ 606.162272][T15123] ? __kasan_check_read+0x11/0x20 [ 606.167270][T15123] ? preempt_schedule_irq+0xef/0x140 [ 606.172528][T15123] ? preempt_schedule_notrace+0x140/0x140 [ 606.178232][T15123] kernfs_new_node+0x97/0x170 [ 606.182885][T15123] kernfs_create_link+0xb8/0x210 [ 606.187798][T15123] sysfs_do_create_link_sd+0x89/0x110 [ 606.193146][T15123] sysfs_create_link+0x68/0x80 [ 606.197884][T15123] device_add_class_symlinks+0xdb/0x2a0 [ 606.203403][T15123] device_add+0x4c3/0xbd0 [ 606.207707][T15123] device_create+0x258/0x2e0 [ 606.212283][T15123] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 606.217891][T15123] ? root_device_unregister+0x80/0x80 [ 606.223238][T15123] ? number+0xd9b/0x1040 [ 606.227457][T15123] bdi_register_va+0x94/0x600 [ 606.232128][T15123] bdi_register+0xd1/0x120 [ 606.236533][T15123] ? __device_add_disk+0x536/0x11d0 [ 606.241707][T15123] ? bdi_register_va+0x600/0x600 [ 606.246618][T15123] ? vsnprintf+0x1bfd/0x1cd0 [ 606.251186][T15123] ? __kasan_check_read+0x11/0x20 [ 606.256185][T15123] ? blk_alloc_devt+0xd4/0x320 [ 606.260924][T15123] __device_add_disk+0x5cb/0x11d0 [ 606.265925][T15123] ? device_add_disk+0x40/0x40 [ 606.270663][T15123] ? loop_add+0x3b0/0x760 [ 606.274969][T15123] ? vsprintf+0x40/0x40 [ 606.279099][T15123] device_add_disk+0x2a/0x40 [ 606.283663][T15123] loop_add+0x58f/0x760 [ 606.287795][T15123] loop_control_ioctl+0x564/0x740 [ 606.292794][T15123] ? loop_remove+0xb0/0xb0 [ 606.297185][T15123] ? sysvec_reschedule_ipi+0x84/0x160 [ 606.302533][T15123] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 606.308140][T15123] ? __se_sys_ioctl+0x5d/0x190 [ 606.312880][T15123] ? do_vfs_ioctl+0x1/0x1a90 [ 606.317446][T15123] ? loop_remove+0xb0/0xb0 [ 606.321838][T15123] __se_sys_ioctl+0x115/0x190 [ 606.326489][T15123] __x64_sys_ioctl+0x7b/0x90 [ 606.331053][T15123] do_syscall_64+0x34/0x70 [ 606.335447][T15123] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 606.341317][T15123] RIP: 0033:0x7fc447f835a9 [ 606.345713][T15123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 606.365292][T15123] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.373682][T15123] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 606.381646][T15123] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 606.389612][T15123] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 606.397572][T15123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 606.405552][T15123] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 606.414518][T15123] ------------[ cut here ]------------ [ 606.420012][T15123] WARNING: CPU: 0 PID: 15123 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 606.429132][T15123] Modules linked in: [ 606.433061][T15123] CPU: 0 PID: 15123 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 606.444790][T15123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 606.454878][T15123] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 606.460695][T15123] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 606.480385][T15123] RSP: 0018:ffffc90009ddfbc0 EFLAGS: 00010287 [ 606.486487][T15123] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 606.494480][T15123] RDX: ffffc90006fa9000 RSI: 00000000000325dd RDI: 00000000000325de [ 606.502472][T15123] RBP: ffffc90009ddfd08 R08: ffffffff8240ed06 R09: ffffc90009ddf610 [ 606.510529][T15123] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 606.518524][T15123] R13: ffff8881051f0000 R14: ffff888111be7338 R15: ffff888111be7000 [ 606.526542][T15123] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 606.535767][T15123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 606.542646][T15123] CR2: 00007fc4470b5ff8 CR3: 0000000112252000 CR4: 00000000003506b0 [ 606.550656][T15123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 606.558713][T15123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 606.566733][T15123] Call Trace: [ 606.570060][T15123] ? device_add_disk+0x40/0x40 [ 606.574848][T15123] ? loop_add+0x3b0/0x760 [ 606.579192][T15123] ? vsprintf+0x40/0x40 [ 606.583356][T15123] device_add_disk+0x2a/0x40 [ 606.587967][T15123] loop_add+0x58f/0x760 [ 606.592130][T15123] loop_control_ioctl+0x564/0x740 [ 606.597176][T15123] ? loop_remove+0xb0/0xb0 [ 606.601602][T15123] ? sysvec_reschedule_ipi+0x84/0x160 [ 606.606992][T15123] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 606.612893][T15123] ? __se_sys_ioctl+0x5d/0x190 [ 606.617679][T15123] ? do_vfs_ioctl+0x1/0x1a90 [ 606.622285][T15123] ? loop_remove+0xb0/0xb0 [ 606.626735][T15123] __se_sys_ioctl+0x115/0x190 [ 606.631598][T15123] __x64_sys_ioctl+0x7b/0x90 [ 606.636252][T15123] do_syscall_64+0x34/0x70 [ 606.640700][T15123] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 606.646614][T15123] RIP: 0033:0x7fc447f835a9 [ 606.651084][T15123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 606.670775][T15123] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.679302][T15123] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 606.687358][T15123] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 606.695361][T15123] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 606.703346][T15123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 606.711362][T15123] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 606.719367][T15123] ---[ end trace 23d0395a5c5165d7 ]--- [ 606.764433][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 606.866619][T15123] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:21 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000200)={{r2, r3+10000000}, {r4, r5+60000000}}, &(0x7f0000000280)) r6 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r7 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r7, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r8 = getpid() tkill(r8, 0x14) 18:24:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x9000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000001c0), 0x4) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000140)={'veth1_to_batadv\x00', {0x2, 0x4e20, @multicast1}}) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3dfffffd, @local, 0xfffffffe}}, {{0xa, 0x0, 0x100000, @mcast2, 0x3ffd}}}, 0x108) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x303}, "78f3166445356647", "87170cf0696403f1dc9a17f3e49d1581", "cd3cc1b4", "ab565e16a123d03a"}, 0x28) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420200, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x404000, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x2c, &(0x7f0000000340)={0x7f, {{0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x40}}, 0x78}}, {{0xa, 0x4e20, 0xe03f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}}, 0x108) recvmmsg(r0, &(0x7f0000000a00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000480)=@alg, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)=""/133, 0x85}, 0x1000}], 0x3, 0x0, 0x0) 18:24:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x3075}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:21 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 44) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:21 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async, rerun: 64) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (rerun: 64) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bd], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async, rerun: 32) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async, rerun: 32) r2 = getpid() tkill(r2, 0x14) (async, rerun: 64) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x0, [0x1, 0x401, 0x800]}, &(0x7f0000000040)=0x44) (rerun: 64) 18:24:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x3a98}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000001c0), 0x4) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000140)={'veth1_to_batadv\x00', {0x2, 0x4e20, @multicast1}}) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3dfffffd, @local, 0xfffffffe}}, {{0xa, 0x0, 0x100000, @mcast2, 0x3ffd}}}, 0x108) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x303}, "78f3166445356647", "87170cf0696403f1dc9a17f3e49d1581", "cd3cc1b4", "ab565e16a123d03a"}, 0x28) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420200, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x404000, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x2c, &(0x7f0000000340)={0x7f, {{0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x40}}, 0x78}}, {{0xa, 0x4e20, 0xe03f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}}, 0x108) recvmmsg(r0, &(0x7f0000000a00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000480)=@alg, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)=""/133, 0x85}, 0x1000}], 0x3, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000001c0), 0x4) (async) socket$vsock_stream(0x28, 0x1, 0x0) (async) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000140)={'veth1_to_batadv\x00', {0x2, 0x4e20, @multicast1}}) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3dfffffd, @local, 0xfffffffe}}, {{0xa, 0x0, 0x100000, @mcast2, 0x3ffd}}}, 0x108) (async) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x303}, "78f3166445356647", "87170cf0696403f1dc9a17f3e49d1581", "cd3cc1b4", "ab565e16a123d03a"}, 0x28) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420200, 0x0) (async) setsockopt$inet6_tcp_int(r4, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x404000, 0x0) (async) setsockopt$inet6_group_source_req(r5, 0x29, 0x2c, &(0x7f0000000340)={0x7f, {{0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x40}}, 0x78}}, {{0xa, 0x4e20, 0xe03f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}}, 0x108) (async) recvmmsg(r0, &(0x7f0000000a00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000480)=@alg, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)=""/133, 0x85}, 0x1000}], 0x3, 0x0, 0x0) (async) 18:24:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0xa000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 607.914301][T15132] input: syz1 as /devices/virtual/input/input591 [ 607.948256][T15149] input: syz1 as /devices/virtual/input/input592 [ 608.026016][T15166] FAULT_INJECTION: forcing a failure. [ 608.026016][T15166] name failslab, interval 1, probability 0, space 0, times 0 [ 608.038664][T15166] CPU: 0 PID: 15166 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 608.050360][T15166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 608.060391][T15166] Call Trace: [ 608.063669][T15166] dump_stack_lvl+0x1e2/0x24b [ 608.068324][T15166] ? panic+0x7d7/0x7d7 [ 608.072376][T15166] ? bfq_pos_tree_add_move+0x43e/0x43e [ 608.077834][T15166] ? finish_task_switch+0x130/0x580 [ 608.083024][T15166] ? __switch_to_asm+0x34/0x60 [ 608.087781][T15166] dump_stack+0x15/0x17 [ 608.091934][T15166] should_fail+0x3c0/0x510 [ 608.096341][T15166] __should_failslab+0x9f/0xe0 [ 608.101086][T15166] should_failslab+0x9/0x20 [ 608.105567][T15166] kmem_cache_alloc+0x3f/0x300 [ 608.110305][T15166] ? __kernfs_new_node+0xdb/0x6e0 [ 608.115304][T15166] __kernfs_new_node+0xdb/0x6e0 [ 608.120152][T15166] ? preempt_schedule_notrace+0x140/0x140 [ 608.125848][T15166] ? kernfs_new_node+0x170/0x170 [ 608.130761][T15166] ? irqentry_exit+0x50/0x60 [ 608.135328][T15166] ? sysvec_reschedule_ipi+0x84/0x160 [ 608.140677][T15166] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 608.146292][T15166] kernfs_new_node+0x97/0x170 [ 608.150974][T15166] kernfs_create_link+0xb8/0x210 [ 608.155902][T15166] sysfs_do_create_link_sd+0x89/0x110 [ 608.161258][T15166] sysfs_create_link+0x68/0x80 [ 608.166005][T15166] device_add_class_symlinks+0x222/0x2a0 [ 608.171613][T15166] device_add+0x4c3/0xbd0 [ 608.175922][T15166] device_create+0x258/0x2e0 [ 608.180491][T15166] ? sysvec_reschedule_ipi+0x84/0x160 [ 608.185869][T15166] ? root_device_unregister+0x80/0x80 [ 608.191221][T15166] ? number+0xd9b/0x1040 [ 608.195443][T15166] bdi_register_va+0x94/0x600 [ 608.200098][T15166] bdi_register+0xd1/0x120 [ 608.204495][T15166] ? __device_add_disk+0x536/0x11d0 [ 608.209670][T15166] ? bdi_register_va+0x600/0x600 [ 608.214588][T15166] ? vsnprintf+0x1bfd/0x1cd0 [ 608.219171][T15166] ? __kasan_check_read+0x11/0x20 [ 608.224179][T15166] ? blk_alloc_devt+0xd4/0x320 [ 608.228943][T15166] __device_add_disk+0x5cb/0x11d0 [ 608.233968][T15166] ? device_add_disk+0x40/0x40 [ 608.238725][T15166] ? loop_add+0x3b0/0x760 [ 608.243040][T15166] ? vsprintf+0x40/0x40 [ 608.247179][T15166] device_add_disk+0x2a/0x40 [ 608.251749][T15166] loop_add+0x58f/0x760 [ 608.255887][T15166] loop_control_ioctl+0x564/0x740 [ 608.260890][T15166] ? loop_remove+0xb0/0xb0 [ 608.265298][T15166] ? __fget_files+0x310/0x370 [ 608.269954][T15166] ? security_file_ioctl+0xb1/0xd0 [ 608.275043][T15166] ? loop_remove+0xb0/0xb0 [ 608.279436][T15166] __se_sys_ioctl+0x115/0x190 [ 608.284093][T15166] __x64_sys_ioctl+0x7b/0x90 [ 608.288663][T15166] do_syscall_64+0x34/0x70 [ 608.293063][T15166] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 608.298934][T15166] RIP: 0033:0x7fc447f835a9 [ 608.303333][T15166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 608.322918][T15166] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 608.331312][T15166] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 608.339262][T15166] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 608.347212][T15166] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 608.355167][T15166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 608.363119][T15166] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 608.372053][T15166] ------------[ cut here ]------------ [ 608.377555][T15166] WARNING: CPU: 0 PID: 15166 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 608.386680][T15166] Modules linked in: [ 608.390634][T15166] CPU: 0 PID: 15166 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 608.402369][T15166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 608.412467][T15166] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 608.418304][T15166] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 608.437990][T15166] RSP: 0018:ffffc9000a247bc0 EFLAGS: 00010283 [ 608.444083][T15166] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 608.452076][T15166] RDX: ffffc90006fa9000 RSI: 0000000000031107 RDI: 0000000000031108 [ 608.460076][T15166] RBP: ffffc9000a247d08 R08: ffffffff8240ed06 R09: ffffc9000a247610 [ 608.468100][T15166] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 608.476099][T15166] R13: ffff88811480b000 R14: ffff88810fa5b338 R15: ffff88810fa5b000 [ 608.484112][T15166] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 608.493073][T15166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 608.499679][T15166] CR2: 00007fc4470b5ff8 CR3: 000000011831e000 CR4: 00000000003506b0 [ 608.507703][T15166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 608.515697][T15166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 608.523678][T15166] Call Trace: [ 608.527027][T15166] ? device_add_disk+0x40/0x40 [ 608.531814][T15166] ? loop_add+0x3b0/0x760 [ 608.536171][T15166] ? vsprintf+0x40/0x40 [ 608.540341][T15166] device_add_disk+0x2a/0x40 [ 608.544957][T15166] loop_add+0x58f/0x760 [ 608.549130][T15166] loop_control_ioctl+0x564/0x740 [ 608.554196][T15166] ? loop_remove+0xb0/0xb0 [ 608.558626][T15166] ? __fget_files+0x310/0x370 [ 608.563314][T15166] ? security_file_ioctl+0xb1/0xd0 [ 608.568446][T15166] ? loop_remove+0xb0/0xb0 [ 608.572877][T15166] __se_sys_ioctl+0x115/0x190 [ 608.577576][T15166] __x64_sys_ioctl+0x7b/0x90 [ 608.582178][T15166] do_syscall_64+0x34/0x70 [ 608.586651][T15166] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 608.592581][T15166] RIP: 0033:0x7fc447f835a9 [ 608.597028][T15166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 608.616666][T15166] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 608.625123][T15166] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 608.633113][T15166] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 608.641113][T15166] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 608.649127][T15166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 608.657136][T15166] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 608.665146][T15166] ---[ end trace 23d0395a5c5165d8 ]--- 18:24:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000001c0), 0x4) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000140)={'veth1_to_batadv\x00', {0x2, 0x4e20, @multicast1}}) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3dfffffd, @local, 0xfffffffe}}, {{0xa, 0x0, 0x100000, @mcast2, 0x3ffd}}}, 0x108) (async) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x303}, "78f3166445356647", "87170cf0696403f1dc9a17f3e49d1581", "cd3cc1b4", "ab565e16a123d03a"}, 0x28) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420200, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x404000, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x2c, &(0x7f0000000340)={0x7f, {{0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x40}}, 0x78}}, {{0xa, 0x4e20, 0xe03f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}}, 0x108) (async) recvmmsg(r0, &(0x7f0000000a00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000480)=@alg, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)=""/133, 0x85}, 0x1000}], 0x3, 0x0, 0x0) [ 608.812164][T15166] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 608.851481][ T942] udevd[942]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4002}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001040)='vegas\x00', 0x6) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000001000)=ANY=[@ANYBLOB="3205000000cc30121fc1f9ad850102720500000000000000400005020008c910200100000000000000000000000000020001000000000000"], 0x38) sendmmsg$sock(r0, &(0x7f0000000000), 0x0, 0x5) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 45) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4700}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0xe000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:24 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff]}, 0x45c) timer_getoverrun(r0) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r2, 0x100000011, 0x82, 0x2811fdff) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000000)={0x3, {0xfffffff8, 0x2, 0x7, 0x2, 0xbb, 0x4}}) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) getpid() ioctl$UI_DEV_CREATE(r1, 0x5501) 18:24:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4800}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001040)='vegas\x00', 0x6) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000001000)=ANY=[@ANYBLOB="3205000000cc30121fc1f9ad850102720500000000000000400005020008c910200100000000000000000000000000020001000000000000"], 0x38) sendmmsg$sock(r0, &(0x7f0000000000), 0x0, 0x5) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001040)='vegas\x00', 0x6) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000001000)=ANY=[@ANYBLOB="3205000000cc30121fc1f9ad850102720500000000000000400005020008c910200100000000000000000000000000020001000000000000"], 0x38) (async) sendmmsg$sock(r0, &(0x7f0000000000), 0x0, 0x5) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4c1d}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async, rerun: 64) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 64) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001040)='vegas\x00', 0x6) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000001000)=ANY=[@ANYBLOB="3205000000cc30121fc1f9ad850102720500000000000000400005020008c910200100000000000000000000000000020001000000000000"], 0x38) (async) sendmmsg$sock(r0, &(0x7f0000000000), 0x0, 0x5) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 610.984089][T15192] input: syz1 as /devices/virtual/input/input593 [ 611.075470][T15213] FAULT_INJECTION: forcing a failure. [ 611.075470][T15213] name failslab, interval 1, probability 0, space 0, times 0 [ 611.088316][T15213] CPU: 0 PID: 15213 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 611.100007][T15213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 611.110047][T15213] Call Trace: [ 611.113322][T15213] dump_stack_lvl+0x1e2/0x24b [ 611.117976][T15213] ? panic+0x7d7/0x7d7 [ 611.122023][T15213] ? bfq_pos_tree_add_move+0x43e/0x43e [ 611.127466][T15213] ? compat_start_thread+0x80/0x80 [ 611.132554][T15213] dump_stack+0x15/0x17 [ 611.136686][T15213] should_fail+0x3c0/0x510 [ 611.141083][T15213] __should_failslab+0x9f/0xe0 [ 611.145839][T15213] should_failslab+0x9/0x20 [ 611.150320][T15213] kmem_cache_alloc+0x3f/0x300 [ 611.155063][T15213] ? __switch_to_asm+0x34/0x60 [ 611.159806][T15213] ? __kernfs_new_node+0xdb/0x6e0 [ 611.164808][T15213] __kernfs_new_node+0xdb/0x6e0 [ 611.169636][T15213] ? __sched_text_start+0x8/0x8 [ 611.174477][T15213] ? kernfs_new_node+0x170/0x170 [ 611.179396][T15213] ? preempt_schedule_irq+0xef/0x140 [ 611.184655][T15213] ? preempt_schedule_notrace+0x140/0x140 [ 611.190355][T15213] ? __kasan_check_read+0x11/0x20 [ 611.195381][T15213] ? preempt_schedule_irq+0xef/0x140 [ 611.200649][T15213] ? preempt_schedule_notrace+0x140/0x140 [ 611.206354][T15213] ? irqentry_exit+0x50/0x60 [ 611.210930][T15213] ? sysvec_reschedule_ipi+0x84/0x160 [ 611.216285][T15213] kernfs_new_node+0x97/0x170 [ 611.221091][T15213] __kernfs_create_file+0x4a/0x270 [ 611.226196][T15213] sysfs_add_file_mode_ns+0x273/0x320 [ 611.231563][T15213] internal_create_group+0x55e/0xf50 [ 611.236837][T15213] ? sysfs_create_group+0x30/0x30 [ 611.241858][T15213] ? kernfs_put+0x48/0x540 [ 611.246281][T15213] ? kernfs_create_link+0x1a0/0x210 [ 611.251476][T15213] sysfs_create_groups+0x5d/0x130 [ 611.256505][T15213] device_add_attrs+0x8b/0x3e0 [ 611.261276][T15213] ? device_add_class_symlinks+0x27c/0x2a0 [ 611.267074][T15213] device_add+0x4e6/0xbd0 [ 611.271390][T15213] device_create+0x258/0x2e0 [ 611.275963][T15213] ? root_device_unregister+0x80/0x80 [ 611.281319][T15213] ? irqentry_exit+0x50/0x60 [ 611.285886][T15213] ? sysvec_reschedule_ipi+0x84/0x160 [ 611.291240][T15213] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 611.296852][T15213] bdi_register_va+0x94/0x600 [ 611.301510][T15213] ? __device_add_disk+0x536/0x11d0 [ 611.306684][T15213] bdi_register+0xd1/0x120 [ 611.311078][T15213] ? __device_add_disk+0x536/0x11d0 [ 611.316254][T15213] ? bdi_register_va+0x600/0x600 [ 611.321202][T15213] ? vsnprintf+0x1bfd/0x1cd0 [ 611.325769][T15213] ? __kasan_check_read+0x11/0x20 [ 611.330770][T15213] ? blk_alloc_devt+0xd4/0x320 [ 611.335517][T15213] __device_add_disk+0x5cb/0x11d0 [ 611.340520][T15213] ? device_add_disk+0x40/0x40 [ 611.345264][T15213] ? loop_add+0x3b0/0x760 [ 611.349572][T15213] ? vsprintf+0x40/0x40 [ 611.353706][T15213] device_add_disk+0x2a/0x40 [ 611.358274][T15213] loop_add+0x58f/0x760 [ 611.362412][T15213] loop_control_ioctl+0x564/0x740 [ 611.367415][T15213] ? loop_remove+0xb0/0xb0 [ 611.371808][T15213] ? __fget_files+0x310/0x370 [ 611.376466][T15213] ? security_file_ioctl+0xb1/0xd0 [ 611.381583][T15213] ? loop_remove+0xb0/0xb0 [ 611.385976][T15213] __se_sys_ioctl+0x115/0x190 [ 611.390631][T15213] __x64_sys_ioctl+0x7b/0x90 [ 611.395197][T15213] do_syscall_64+0x34/0x70 [ 611.399591][T15213] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 611.405462][T15213] RIP: 0033:0x7fc447f835a9 [ 611.409862][T15213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 611.429451][T15213] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 611.437847][T15213] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 611.445798][T15213] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 611.453751][T15213] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 611.461702][T15213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 611.469651][T15213] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 611.479018][T15213] ------------[ cut here ]------------ [ 611.484537][T15213] WARNING: CPU: 0 PID: 15213 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 611.493647][T15213] Modules linked in: [ 611.497599][T15213] CPU: 0 PID: 15213 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 611.509329][T15213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 611.519426][T15213] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 611.525256][T15213] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 611.544954][T15213] RSP: 0018:ffffc9000a417bc0 EFLAGS: 00010287 [ 611.551020][T15213] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 611.559037][T15213] RDX: ffffc90006fa9000 RSI: 000000000003940e RDI: 000000000003940f [ 611.567034][T15213] RBP: ffffc9000a417d08 R08: ffffffff8240ed06 R09: ffffc9000a417610 [ 611.575068][T15213] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 611.583057][T15213] R13: ffff8881527c8000 R14: ffff8881527cd338 R15: ffff8881527cd000 [ 611.591063][T15213] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 611.600032][T15213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 611.606657][T15213] CR2: 00007fc4470b5ff8 CR3: 00000001537f0000 CR4: 00000000003506b0 [ 611.614667][T15213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 611.622672][T15213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 611.630674][T15213] Call Trace: [ 611.633983][T15213] ? device_add_disk+0x40/0x40 [ 611.638774][T15213] ? loop_add+0x3b0/0x760 [ 611.643117][T15213] ? vsprintf+0x40/0x40 [ 611.647317][T15213] device_add_disk+0x2a/0x40 [ 611.651919][T15213] loop_add+0x58f/0x760 [ 611.656098][T15213] loop_control_ioctl+0x564/0x740 [ 611.661142][T15213] ? loop_remove+0xb0/0xb0 [ 611.665598][T15213] ? __fget_files+0x310/0x370 [ 611.670342][T15213] ? security_file_ioctl+0xb1/0xd0 [ 611.675499][T15213] ? loop_remove+0xb0/0xb0 [ 611.679942][T15213] __se_sys_ioctl+0x115/0x190 [ 611.684651][T15213] __x64_sys_ioctl+0x7b/0x90 [ 611.689256][T15213] do_syscall_64+0x34/0x70 [ 611.693689][T15213] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 611.699607][T15213] RIP: 0033:0x7fc447f835a9 [ 611.704037][T15213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 611.723683][T15213] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 611.732182][T15213] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 611.740180][T15213] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 611.748179][T15213] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 611.756218][T15213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 611.764212][T15213] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 611.772208][T15213] ---[ end trace 23d0395a5c5165d9 ]--- [ 611.921350][T15213] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:25 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x40000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f0000000340)) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000019, 0x0, 0x100002811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) signalfd(r5, &(0x7f0000000000)={[0x3]}, 0x8) tkill(r4, 0x14) 18:24:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0xf000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000200)={0x9, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2, 0x1}}}, 0x108) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/43, 0x2b, 0x1, &(0x7f0000000040)=""/115, 0x73}, &(0x7f0000000140)=0x40) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f00000001c0)) 18:24:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 46) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 612.005038][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 612.011352][T15221] input: syz1 as /devices/virtual/input/input594 18:24:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000200)={0x9, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2, 0x1}}}, 0x108) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/43, 0x2b, 0x1, &(0x7f0000000040)=""/115, 0x73}, &(0x7f0000000140)=0x40) (async) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f00000001c0)) 18:24:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5400}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 612.164070][T15245] FAULT_INJECTION: forcing a failure. [ 612.164070][T15245] name failslab, interval 1, probability 0, space 0, times 0 [ 612.176932][T15245] CPU: 0 PID: 15245 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 612.188628][T15245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 612.198663][T15245] Call Trace: [ 612.201937][T15245] dump_stack_lvl+0x1e2/0x24b [ 612.206593][T15245] ? panic+0x7d7/0x7d7 [ 612.210664][T15245] ? bfq_pos_tree_add_move+0x43e/0x43e [ 612.216102][T15245] ? compat_start_thread+0x80/0x80 [ 612.221192][T15245] dump_stack+0x15/0x17 [ 612.225325][T15245] should_fail+0x3c0/0x510 [ 612.229721][T15245] __should_failslab+0x9f/0xe0 [ 612.234464][T15245] should_failslab+0x9/0x20 [ 612.238943][T15245] kmem_cache_alloc+0x3f/0x300 [ 612.243830][T15245] ? __switch_to_asm+0x34/0x60 [ 612.248592][T15245] ? __kernfs_new_node+0xdb/0x6e0 [ 612.253606][T15245] __kernfs_new_node+0xdb/0x6e0 [ 612.258450][T15245] ? __sched_text_start+0x8/0x8 [ 612.263286][T15245] ? kernfs_new_node+0x170/0x170 [ 612.268210][T15245] ? __kasan_check_read+0x11/0x20 [ 612.273212][T15245] ? preempt_schedule_irq+0xef/0x140 [ 612.278473][T15245] ? preempt_schedule_notrace+0x140/0x140 [ 612.284168][T15245] kernfs_new_node+0x97/0x170 [ 612.288824][T15245] __kernfs_create_file+0x4a/0x270 [ 612.293917][T15245] sysfs_add_file_mode_ns+0x273/0x320 [ 612.299271][T15245] internal_create_group+0x55e/0xf50 [ 612.304534][T15245] ? sysfs_create_group+0x30/0x30 [ 612.309536][T15245] sysfs_create_groups+0x5d/0x130 [ 612.314538][T15245] device_add_attrs+0x8b/0x3e0 [ 612.319278][T15245] ? device_add_class_symlinks+0x27c/0x2a0 [ 612.325062][T15245] device_add+0x4e6/0xbd0 [ 612.329374][T15245] device_create+0x258/0x2e0 [ 612.333944][T15245] ? __kasan_check_read+0x11/0x20 [ 612.338945][T15245] ? root_device_unregister+0x80/0x80 [ 612.344293][T15245] ? number+0xd9b/0x1040 [ 612.348515][T15245] bdi_register_va+0x94/0x600 [ 612.353169][T15245] bdi_register+0xd1/0x120 [ 612.357563][T15245] ? __device_add_disk+0x536/0x11d0 [ 612.362737][T15245] ? bdi_register_va+0x600/0x600 [ 612.367652][T15245] ? vsnprintf+0x1bfd/0x1cd0 [ 612.372223][T15245] ? __kasan_check_read+0x11/0x20 [ 612.377222][T15245] ? blk_alloc_devt+0xd4/0x320 [ 612.381964][T15245] __device_add_disk+0x5cb/0x11d0 [ 612.386967][T15245] ? device_add_disk+0x40/0x40 [ 612.391709][T15245] ? loop_add+0x3b0/0x760 [ 612.396021][T15245] ? vsprintf+0x40/0x40 [ 612.400156][T15245] device_add_disk+0x2a/0x40 [ 612.404722][T15245] loop_add+0x58f/0x760 [ 612.408859][T15245] loop_control_ioctl+0x564/0x740 [ 612.413860][T15245] ? loop_remove+0xb0/0xb0 [ 612.418256][T15245] ? __fget_files+0x310/0x370 [ 612.422911][T15245] ? security_file_ioctl+0xb1/0xd0 [ 612.427999][T15245] ? loop_remove+0xb0/0xb0 [ 612.432394][T15245] __se_sys_ioctl+0x115/0x190 [ 612.437052][T15245] __x64_sys_ioctl+0x7b/0x90 [ 612.441618][T15245] do_syscall_64+0x34/0x70 [ 612.446014][T15245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 612.451884][T15245] RIP: 0033:0x7fc447f835a9 [ 612.456280][T15245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 612.475861][T15245] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 612.484251][T15245] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 612.492203][T15245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 612.500192][T15245] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 612.508162][T15245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 612.516122][T15245] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 612.525093][T15245] ------------[ cut here ]------------ [ 612.530591][T15245] WARNING: CPU: 0 PID: 15245 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 612.539719][T15245] Modules linked in: [ 612.543656][T15245] CPU: 0 PID: 15245 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 612.555434][T15245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 612.565533][T15245] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 612.571355][T15245] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 612.590995][T15245] RSP: 0018:ffffc9000a5efbc0 EFLAGS: 00010287 [ 612.597118][T15245] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 612.605116][T15245] RDX: ffffc90006fa9000 RSI: 000000000003349b RDI: 000000000003349c [ 612.613101][T15245] RBP: ffffc9000a5efd08 R08: ffffffff8240ed06 R09: ffffc9000a5ef610 [ 612.621152][T15245] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 612.629201][T15245] R13: ffff88810b251000 R14: ffff888104993338 R15: ffff888104993000 [ 612.637236][T15245] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 612.646246][T15245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 612.652844][T15245] CR2: 00007fc4470b5ff8 CR3: 0000000116b09000 CR4: 00000000003506b0 [ 612.660850][T15245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 612.668842][T15245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 612.676869][T15245] Call Trace: [ 612.680186][T15245] ? device_add_disk+0x40/0x40 [ 612.684979][T15245] ? loop_add+0x3b0/0x760 [ 612.689320][T15245] ? vsprintf+0x40/0x40 [ 612.693533][T15245] device_add_disk+0x2a/0x40 [ 612.698167][T15245] loop_add+0x58f/0x760 [ 612.702347][T15245] loop_control_ioctl+0x564/0x740 [ 612.707438][T15245] ? loop_remove+0xb0/0xb0 [ 612.711871][T15245] ? __fget_files+0x310/0x370 [ 612.716580][T15245] ? security_file_ioctl+0xb1/0xd0 [ 612.721703][T15245] ? loop_remove+0xb0/0xb0 [ 612.726144][T15245] __se_sys_ioctl+0x115/0x190 [ 612.730838][T15245] __x64_sys_ioctl+0x7b/0x90 [ 612.735488][T15245] do_syscall_64+0x34/0x70 [ 612.739919][T15245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 612.745845][T15245] RIP: 0033:0x7fc447f835a9 [ 612.750293][T15245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 612.769953][T15245] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 612.778413][T15245] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 612.786408][T15245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 612.794400][T15245] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 612.802378][T15245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 612.810379][T15245] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 612.818410][T15245] ---[ end trace 23d0395a5c5165da ]--- [ 612.971414][T15245] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 613.051019][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:26 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff]}, 0x45c) timer_getoverrun(r0) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r2, 0x100000011, 0x82, 0x2811fdff) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000000)={0x3, {0xfffffff8, 0x2, 0x7, 0x2, 0xbb, 0x4}}) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) getpid() ioctl$UI_DEV_CREATE(r1, 0x5501) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff]}, 0x45c) (async) timer_getoverrun(r0) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r2, 0x100000011, 0x82, 0x2811fdff) (async) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000000)={0x3, {0xfffffff8, 0x2, 0x7, 0x2, 0xbb, 0x4}}) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) 18:24:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5700}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000200)={0x9, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2, 0x1}}}, 0x108) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/43, 0x2b, 0x1, &(0x7f0000000040)=""/115, 0x73}, &(0x7f0000000140)=0x40) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000200)={0x9, {{0x29, 0x0, 0x3e000002, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2, 0x1}}}, 0x108) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/43, 0x2b, 0x1, &(0x7f0000000040)=""/115, 0x73}, &(0x7f0000000140)=0x40) (async) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f00000001c0)) (async) 18:24:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x11000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 47) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 613.450242][T15250] input: syz1 as /devices/virtual/input/input595 [ 613.555306][T15266] FAULT_INJECTION: forcing a failure. [ 613.555306][T15266] name failslab, interval 1, probability 0, space 0, times 0 [ 613.568129][T15266] CPU: 0 PID: 15266 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 613.579821][T15266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 613.589854][T15266] Call Trace: [ 613.593126][T15266] dump_stack_lvl+0x1e2/0x24b [ 613.597782][T15266] ? panic+0x7d7/0x7d7 [ 613.601829][T15266] ? bfq_pos_tree_add_move+0x43e/0x43e [ 613.607269][T15266] ? selinux_kernfs_init_security+0x1a8/0x760 [ 613.613314][T15266] dump_stack+0x15/0x17 [ 613.617445][T15266] should_fail+0x3c0/0x510 [ 613.621840][T15266] __should_failslab+0x9f/0xe0 [ 613.626580][T15266] should_failslab+0x9/0x20 [ 613.631071][T15266] kmem_cache_alloc+0x3f/0x300 [ 613.635822][T15266] ? __kernfs_new_node+0xdb/0x6e0 [ 613.640824][T15266] __kernfs_new_node+0xdb/0x6e0 [ 613.645653][T15266] ? __kasan_check_write+0x14/0x20 [ 613.650760][T15266] ? mutex_lock+0xb2/0x1e0 [ 613.655163][T15266] ? mutex_trylock+0x180/0x180 [ 613.659913][T15266] ? kernfs_new_node+0x170/0x170 [ 613.664838][T15266] ? __kasan_check_write+0x14/0x20 [ 613.669932][T15266] ? mutex_unlock+0x29/0xf0 [ 613.674411][T15266] ? kernfs_activate+0x409/0x420 [ 613.679326][T15266] kernfs_new_node+0x97/0x170 [ 613.683982][T15266] __kernfs_create_file+0x4a/0x270 [ 613.689069][T15266] sysfs_add_file_mode_ns+0x273/0x320 [ 613.694419][T15266] internal_create_group+0x55e/0xf50 [ 613.699683][T15266] ? sysvec_reschedule_ipi+0x84/0x160 [ 613.705030][T15266] ? sysfs_create_group+0x30/0x30 [ 613.710032][T15266] sysfs_create_groups+0x5d/0x130 [ 613.715042][T15266] device_add_attrs+0x8b/0x3e0 [ 613.719781][T15266] ? device_add_class_symlinks+0x27c/0x2a0 [ 613.725561][T15266] device_add+0x4e6/0xbd0 [ 613.729871][T15266] device_create+0x258/0x2e0 [ 613.734440][T15266] ? root_device_unregister+0x80/0x80 [ 613.739791][T15266] ? number+0x2d7/0x1040 [ 613.744015][T15266] ? number+0xd9b/0x1040 [ 613.748237][T15266] bdi_register_va+0x94/0x600 [ 613.752893][T15266] bdi_register+0xd1/0x120 [ 613.757288][T15266] ? irqentry_exit+0x50/0x60 [ 613.761855][T15266] ? sysvec_reschedule_ipi+0x84/0x160 [ 613.767204][T15266] ? __device_add_disk+0x536/0x11d0 [ 613.772376][T15266] ? bdi_register_va+0x600/0x600 [ 613.777292][T15266] ? __device_add_disk+0x536/0x11d0 [ 613.782468][T15266] __device_add_disk+0x5cb/0x11d0 [ 613.787471][T15266] ? device_add_disk+0x40/0x40 [ 613.792219][T15266] ? loop_add+0x3b0/0x760 [ 613.796526][T15266] ? vsprintf+0x40/0x40 [ 613.800661][T15266] device_add_disk+0x2a/0x40 [ 613.805233][T15266] loop_add+0x58f/0x760 [ 613.809367][T15266] loop_control_ioctl+0x564/0x740 [ 613.814367][T15266] ? loop_remove+0xb0/0xb0 [ 613.818763][T15266] ? __fget_files+0x310/0x370 [ 613.823419][T15266] ? security_file_ioctl+0xb1/0xd0 [ 613.828509][T15266] ? loop_remove+0xb0/0xb0 [ 613.832905][T15266] __se_sys_ioctl+0x115/0x190 [ 613.837560][T15266] __x64_sys_ioctl+0x7b/0x90 [ 613.842128][T15266] do_syscall_64+0x34/0x70 [ 613.846523][T15266] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 613.852393][T15266] RIP: 0033:0x7fc447f835a9 [ 613.856789][T15266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 613.876371][T15266] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 613.884764][T15266] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 613.892715][T15266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 613.900800][T15266] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 613.908748][T15266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 613.916698][T15266] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 613.925921][T15266] ------------[ cut here ]------------ [ 613.931394][T15266] WARNING: CPU: 0 PID: 15266 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 613.940530][T15266] Modules linked in: [ 613.944474][T15266] CPU: 0 PID: 15266 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 613.956205][T15266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 613.966316][T15266] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 613.972149][T15266] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 613.991815][T15266] RSP: 0018:ffffc9000a767bc0 EFLAGS: 00010283 [ 613.997947][T15266] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 614.005957][T15266] RDX: ffffc90006fa9000 RSI: 0000000000034c6d RDI: 0000000000034c6e [ 614.013943][T15266] RBP: ffffc9000a767d08 R08: ffffffff8240ed06 R09: ffffc9000a767610 [ 614.021939][T15266] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 614.029971][T15266] R13: ffff88810f740000 R14: ffff88810f746338 R15: ffff88810f746000 [ 614.038006][T15266] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 614.047017][T15266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 614.053618][T15266] CR2: 00007fc4470b5ff8 CR3: 000000011a487000 CR4: 00000000003506b0 [ 614.061624][T15266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 614.069618][T15266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 614.077620][T15266] Call Trace: [ 614.080947][T15266] ? device_add_disk+0x40/0x40 [ 614.085735][T15266] ? loop_add+0x3b0/0x760 [ 614.090075][T15266] ? vsprintf+0x40/0x40 [ 614.094250][T15266] device_add_disk+0x2a/0x40 [ 614.098849][T15266] loop_add+0x58f/0x760 [ 614.103014][T15266] loop_control_ioctl+0x564/0x740 [ 614.108063][T15266] ? loop_remove+0xb0/0xb0 [ 614.112488][T15266] ? __fget_files+0x310/0x370 [ 614.117194][T15266] ? security_file_ioctl+0xb1/0xd0 [ 614.122320][T15266] ? loop_remove+0xb0/0xb0 [ 614.126763][T15266] __se_sys_ioctl+0x115/0x190 [ 614.131448][T15266] __x64_sys_ioctl+0x7b/0x90 [ 614.136077][T15266] do_syscall_64+0x34/0x70 [ 614.140504][T15266] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 614.146416][T15266] RIP: 0033:0x7fc447f835a9 [ 614.150858][T15266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 614.170483][T15266] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 614.178938][T15266] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 614.186928][T15266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 614.194921][T15266] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 614.202902][T15266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 614.210898][T15266] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 614.218912][T15266] ---[ end trace 23d0395a5c5165db ]--- [ 614.275903][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 614.374684][T15266] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x4e23, 0x3f, @local, 0x6}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)="c5a825304a41626bb1d14d391a01de2bd2477f206b5401d5f29499d688756029f7e675d2f01509536e25655e2e0a59f69655831ca7b5589916fe075da077e4c924b28a4d8a1ad03678c7dd9b2d39dd3f2237888b382683d5c2be7dd530ac37c5fda08daff6dd457229ef72dd87a06f30a458f639ccfbcf87010cab3304a4855d7b15be50c0bce196e63f70e420df3e0e1b528e7d056eb70310cc4fbf81735d5c2b61c74594e5c5dcadf9c02c43d72085f4bd5b", 0xb3}, {&(0x7f0000000040)="c76ec882c032f43a212d9d2156", 0xd}, {&(0x7f0000001140)="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0x1000}, {&(0x7f0000000100)="84f30b2039788bc55568fbe259ed7e5db2d235abd468f0d6670f1de1ec0ba08827159310ca75a084e0034a344b99444c53772acdf60cd950617129311e286371bde0ba2e6166db2268bcf7e42d6bc18144178deffd0cf2b68d2903e9dbb4b1176f7fa11eb1b9a26d", 0x68}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000000280)="f74ee4bc3f29535ba4c11e92fab7faaf567673113f997adf4d064fda595e5288e21080bc1498a6bf23d70f94010c2579772d326cbb511fceded0e9beaad709073aa5ac3a172841adce7fc419bf2141012882480582efaa26aa030706a197e839ed4c43143cfe6ed0f9e81fccbef76dfcc0d0045fff74563417af96029ea7b44001f7bacc403bc4b83784ad414b0bc3d00bc511d40435719563ba925a23d6b55488e4078b11ce849bed6b1a6e35329187fcfa4f02305babf3266ca0693fa0cf47fa0e23fe6effc530fea0ea3423648bc1f276d4e823042e9c37de401fef98cd8f", 0xe0}], 0x6, &(0x7f0000000400)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x5}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @hoplimit={{0x14, 0x29, 0x34, 0xf17}}, @tclass={{0x14, 0x29, 0x43, 0x20}}], 0x60}, 0x8000) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5800}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x12000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 48) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:28 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async, rerun: 64) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (rerun: 64) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x40000]}, 0x45c) (async, rerun: 64) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async, rerun: 64) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f0000000340)) (async, rerun: 32) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async, rerun: 32) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000019, 0x0, 0x100002811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async, rerun: 64) r4 = getpid() (rerun: 64) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) signalfd(r5, &(0x7f0000000000)={[0x3]}, 0x8) (async, rerun: 32) tkill(r4, 0x14) (rerun: 32) 18:24:28 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff]}, 0x45c) timer_getoverrun(r0) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r2, 0x100000011, 0x82, 0x2811fdff) (async) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000000)={0x3, {0xfffffff8, 0x2, 0x7, 0x2, 0xbb, 0x4}}) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) getpid() (async) ioctl$UI_DEV_CREATE(r1, 0x5501) 18:24:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x4e23, 0x3f, @local, 0x6}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)="c5a825304a41626bb1d14d391a01de2bd2477f206b5401d5f29499d688756029f7e675d2f01509536e25655e2e0a59f69655831ca7b5589916fe075da077e4c924b28a4d8a1ad03678c7dd9b2d39dd3f2237888b382683d5c2be7dd530ac37c5fda08daff6dd457229ef72dd87a06f30a458f639ccfbcf87010cab3304a4855d7b15be50c0bce196e63f70e420df3e0e1b528e7d056eb70310cc4fbf81735d5c2b61c74594e5c5dcadf9c02c43d72085f4bd5b", 0xb3}, {&(0x7f0000000040)="c76ec882c032f43a212d9d2156", 0xd}, {&(0x7f0000001140)="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", 0x1000}, {&(0x7f0000000100)="84f30b2039788bc55568fbe259ed7e5db2d235abd468f0d6670f1de1ec0ba08827159310ca75a084e0034a344b99444c53772acdf60cd950617129311e286371bde0ba2e6166db2268bcf7e42d6bc18144178deffd0cf2b68d2903e9dbb4b1176f7fa11eb1b9a26d", 0x68}, {&(0x7f0000003140)="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0x1000}, {&(0x7f0000000280)="f74ee4bc3f29535ba4c11e92fab7faaf567673113f997adf4d064fda595e5288e21080bc1498a6bf23d70f94010c2579772d326cbb511fceded0e9beaad709073aa5ac3a172841adce7fc419bf2141012882480582efaa26aa030706a197e839ed4c43143cfe6ed0f9e81fccbef76dfcc0d0045fff74563417af96029ea7b44001f7bacc403bc4b83784ad414b0bc3d00bc511d40435719563ba925a23d6b55488e4078b11ce849bed6b1a6e35329187fcfa4f02305babf3266ca0693fa0cf47fa0e23fe6effc530fea0ea3423648bc1f276d4e823042e9c37de401fef98cd8f", 0xe0}], 0x6, &(0x7f0000000400)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x5}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @hoplimit={{0x14, 0x29, 0x34, 0xf17}}, @tclass={{0x14, 0x29, 0x43, 0x20}}], 0x60}, 0x8000) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x4e23, 0x3f, @local, 0x6}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)="c5a825304a41626bb1d14d391a01de2bd2477f206b5401d5f29499d688756029f7e675d2f01509536e25655e2e0a59f69655831ca7b5589916fe075da077e4c924b28a4d8a1ad03678c7dd9b2d39dd3f2237888b382683d5c2be7dd530ac37c5fda08daff6dd457229ef72dd87a06f30a458f639ccfbcf87010cab3304a4855d7b15be50c0bce196e63f70e420df3e0e1b528e7d056eb70310cc4fbf81735d5c2b61c74594e5c5dcadf9c02c43d72085f4bd5b", 0xb3}, {&(0x7f0000000040)="c76ec882c032f43a212d9d2156", 0xd}, {&(0x7f0000001140)="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0x1000}, {&(0x7f0000000100)="84f30b2039788bc55568fbe259ed7e5db2d235abd468f0d6670f1de1ec0ba08827159310ca75a084e0034a344b99444c53772acdf60cd950617129311e286371bde0ba2e6166db2268bcf7e42d6bc18144178deffd0cf2b68d2903e9dbb4b1176f7fa11eb1b9a26d", 0x68}, {&(0x7f0000003140)="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0x1000}, {&(0x7f0000000280)="f74ee4bc3f29535ba4c11e92fab7faaf567673113f997adf4d064fda595e5288e21080bc1498a6bf23d70f94010c2579772d326cbb511fceded0e9beaad709073aa5ac3a172841adce7fc419bf2141012882480582efaa26aa030706a197e839ed4c43143cfe6ed0f9e81fccbef76dfcc0d0045fff74563417af96029ea7b44001f7bacc403bc4b83784ad414b0bc3d00bc511d40435719563ba925a23d6b55488e4078b11ce849bed6b1a6e35329187fcfa4f02305babf3266ca0693fa0cf47fa0e23fe6effc530fea0ea3423648bc1f276d4e823042e9c37de401fef98cd8f", 0xe0}], 0x6, &(0x7f0000000400)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x5}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @hoplimit={{0x14, 0x29, 0x34, 0xf17}}, @tclass={{0x14, 0x29, 0x43, 0x20}}], 0x60}, 0x8000) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x65c1}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x4e23, 0x3f, @local, 0x6}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)="c5a825304a41626bb1d14d391a01de2bd2477f206b5401d5f29499d688756029f7e675d2f01509536e25655e2e0a59f69655831ca7b5589916fe075da077e4c924b28a4d8a1ad03678c7dd9b2d39dd3f2237888b382683d5c2be7dd530ac37c5fda08daff6dd457229ef72dd87a06f30a458f639ccfbcf87010cab3304a4855d7b15be50c0bce196e63f70e420df3e0e1b528e7d056eb70310cc4fbf81735d5c2b61c74594e5c5dcadf9c02c43d72085f4bd5b", 0xb3}, {&(0x7f0000000040)="c76ec882c032f43a212d9d2156", 0xd}, {&(0x7f0000001140)="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0x1000}, {&(0x7f0000000100)="84f30b2039788bc55568fbe259ed7e5db2d235abd468f0d6670f1de1ec0ba08827159310ca75a084e0034a344b99444c53772acdf60cd950617129311e286371bde0ba2e6166db2268bcf7e42d6bc18144178deffd0cf2b68d2903e9dbb4b1176f7fa11eb1b9a26d", 0x68}, 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0x1000}, {&(0x7f0000000280)="f74ee4bc3f29535ba4c11e92fab7faaf567673113f997adf4d064fda595e5288e21080bc1498a6bf23d70f94010c2579772d326cbb511fceded0e9beaad709073aa5ac3a172841adce7fc419bf2141012882480582efaa26aa030706a197e839ed4c43143cfe6ed0f9e81fccbef76dfcc0d0045fff74563417af96029ea7b44001f7bacc403bc4b83784ad414b0bc3d00bc511d40435719563ba925a23d6b55488e4078b11ce849bed6b1a6e35329187fcfa4f02305babf3266ca0693fa0cf47fa0e23fe6effc530fea0ea3423648bc1f276d4e823042e9c37de401fef98cd8f", 0xe0}], 0x6, &(0x7f0000000400)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x5}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @hoplimit={{0x14, 0x29, 0x34, 0xf17}}, @tclass={{0x14, 0x29, 0x43, 0x20}}], 0x60}, 0x8000) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 615.038841][T15291] input: syz1 as /devices/virtual/input/input596 [ 615.131057][T15308] FAULT_INJECTION: forcing a failure. [ 615.131057][T15308] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 615.144394][T15308] CPU: 0 PID: 15308 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 615.156092][T15308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 615.166143][T15308] Call Trace: [ 615.169415][T15308] dump_stack_lvl+0x1e2/0x24b [ 615.174073][T15308] ? bfq_pos_tree_add_move+0x43e/0x43e [ 615.179511][T15308] dump_stack+0x15/0x17 [ 615.183646][T15308] should_fail+0x3c0/0x510 [ 615.188042][T15308] should_fail_alloc_page+0x50/0x60 [ 615.193217][T15308] __alloc_pages_nodemask+0x1c0/0x890 [ 615.198590][T15308] ? __kasan_check_write+0x14/0x20 [ 615.203694][T15308] ? mutex_trylock+0x180/0x180 [ 615.208435][T15308] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 615.213957][T15308] ? kernfs_xattr_get+0x80/0x90 [ 615.218786][T15308] ? selinux_kernfs_init_security+0x1a8/0x760 [ 615.224829][T15308] allocate_slab+0x78/0x540 [ 615.229308][T15308] ___slab_alloc+0x131/0x2e0 [ 615.233876][T15308] ? __kernfs_new_node+0xdb/0x6e0 [ 615.238877][T15308] __slab_alloc+0x63/0xa0 [ 615.243184][T15308] ? __kernfs_new_node+0xdb/0x6e0 [ 615.248185][T15308] kmem_cache_alloc+0x1ef/0x300 [ 615.253016][T15308] ? __kernfs_new_node+0xdb/0x6e0 [ 615.258029][T15308] __kernfs_new_node+0xdb/0x6e0 [ 615.262861][T15308] ? __kasan_check_write+0x14/0x20 [ 615.267949][T15308] ? mutex_lock+0xb2/0x1e0 [ 615.272348][T15308] ? mutex_trylock+0x180/0x180 [ 615.277087][T15308] ? kernfs_new_node+0x170/0x170 [ 615.282008][T15308] ? __kasan_check_write+0x14/0x20 [ 615.287096][T15308] ? mutex_unlock+0x29/0xf0 [ 615.291579][T15308] ? kernfs_activate+0x409/0x420 [ 615.296495][T15308] kernfs_new_node+0x97/0x170 [ 615.301178][T15308] __kernfs_create_file+0x4a/0x270 [ 615.306281][T15308] sysfs_add_file_mode_ns+0x273/0x320 [ 615.311644][T15308] internal_create_group+0x55e/0xf50 [ 615.316913][T15308] ? __kasan_check_read+0x11/0x20 [ 615.321919][T15308] ? sysfs_create_group+0x30/0x30 [ 615.326923][T15308] ? irqentry_exit+0x50/0x60 [ 615.331594][T15308] ? sysvec_reschedule_ipi+0x84/0x160 [ 615.336946][T15308] sysfs_create_groups+0x5d/0x130 [ 615.341950][T15308] device_add_attrs+0x8b/0x3e0 [ 615.346717][T15308] device_add+0x4e6/0xbd0 [ 615.351031][T15308] device_create+0x258/0x2e0 [ 615.355604][T15308] ? root_device_unregister+0x80/0x80 [ 615.361040][T15308] ? __kasan_check_read+0x11/0x20 [ 615.366047][T15308] ? preempt_schedule_irq+0xef/0x140 [ 615.371312][T15308] ? preempt_schedule_notrace+0x140/0x140 [ 615.377012][T15308] bdi_register_va+0x94/0x600 [ 615.381666][T15308] bdi_register+0xd1/0x120 [ 615.386065][T15308] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 615.391676][T15308] ? __device_add_disk+0x536/0x11d0 [ 615.396852][T15308] ? bdi_register_va+0x600/0x600 [ 615.401767][T15308] ? asan.module_dtor+0x20/0x20 [ 615.406594][T15308] ? blk_alloc_devt+0xd4/0x320 [ 615.411334][T15308] __device_add_disk+0x5cb/0x11d0 [ 615.416337][T15308] ? device_add_disk+0x40/0x40 [ 615.421079][T15308] ? loop_add+0x3b0/0x760 [ 615.425390][T15308] ? vsprintf+0x40/0x40 [ 615.429526][T15308] device_add_disk+0x2a/0x40 [ 615.434092][T15308] loop_add+0x58f/0x760 [ 615.438232][T15308] loop_control_ioctl+0x564/0x740 [ 615.443237][T15308] ? loop_remove+0xb0/0xb0 [ 615.447631][T15308] ? __fget_files+0x310/0x370 [ 615.452285][T15308] ? security_file_ioctl+0xb1/0xd0 [ 615.457370][T15308] ? loop_remove+0xb0/0xb0 [ 615.461765][T15308] __se_sys_ioctl+0x115/0x190 [ 615.466417][T15308] __x64_sys_ioctl+0x7b/0x90 [ 615.470985][T15308] do_syscall_64+0x34/0x70 [ 615.475381][T15308] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 615.481251][T15308] RIP: 0033:0x7fc447f835a9 [ 615.485646][T15308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 615.505229][T15308] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 615.513637][T15308] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 615.521590][T15308] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 615.529555][T15308] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 615.537504][T15308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 615.545454][T15308] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 18:24:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 615.604896][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 615.703688][T15308] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x7530}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x15000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8004}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 49) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80fe}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 615.987011][T15331] FAULT_INJECTION: forcing a failure. [ 615.987011][T15331] name failslab, interval 1, probability 0, space 0, times 0 [ 615.999701][T15331] CPU: 0 PID: 15331 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 616.011414][T15331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 616.021446][T15331] Call Trace: [ 616.024724][T15331] dump_stack_lvl+0x1e2/0x24b [ 616.029379][T15331] ? panic+0x7d7/0x7d7 [ 616.033427][T15331] ? bfq_pos_tree_add_move+0x43e/0x43e [ 616.038881][T15331] ? __kasan_check_read+0x11/0x20 [ 616.043883][T15331] ? preempt_schedule_irq+0xef/0x140 [ 616.049145][T15331] ? preempt_schedule_notrace+0x140/0x140 [ 616.054843][T15331] dump_stack+0x15/0x17 [ 616.058998][T15331] should_fail+0x3c0/0x510 [ 616.063407][T15331] __should_failslab+0x9f/0xe0 [ 616.068147][T15331] should_failslab+0x9/0x20 [ 616.072625][T15331] kmem_cache_alloc+0x3f/0x300 [ 616.077369][T15331] ? __kernfs_new_node+0xdb/0x6e0 [ 616.082375][T15331] __kernfs_new_node+0xdb/0x6e0 [ 616.087206][T15331] ? __kasan_check_write+0x14/0x20 [ 616.092294][T15331] ? mutex_lock+0xb2/0x1e0 [ 616.096686][T15331] ? mutex_trylock+0x180/0x180 [ 616.101427][T15331] ? kernfs_new_node+0x170/0x170 [ 616.106342][T15331] ? __kasan_check_write+0x14/0x20 [ 616.111429][T15331] ? mutex_unlock+0x29/0xf0 [ 616.115910][T15331] ? kernfs_activate+0x409/0x420 [ 616.120824][T15331] kernfs_new_node+0x97/0x170 [ 616.125480][T15331] __kernfs_create_file+0x4a/0x270 [ 616.130568][T15331] sysfs_add_file_mode_ns+0x273/0x320 [ 616.135920][T15331] internal_create_group+0x55e/0xf50 [ 616.141183][T15331] ? sysfs_create_group+0x30/0x30 [ 616.146183][T15331] ? kernfs_put+0x48/0x540 [ 616.150575][T15331] ? kernfs_create_link+0x1a0/0x210 [ 616.155749][T15331] sysfs_create_groups+0x5d/0x130 [ 616.160752][T15331] device_add_attrs+0x8b/0x3e0 [ 616.165492][T15331] ? device_add_class_symlinks+0x27c/0x2a0 [ 616.171273][T15331] device_add+0x4e6/0xbd0 [ 616.175580][T15331] device_create+0x258/0x2e0 [ 616.180148][T15331] ? root_device_unregister+0x80/0x80 [ 616.185496][T15331] ? number+0xd9b/0x1040 [ 616.189732][T15331] bdi_register_va+0x94/0x600 [ 616.194384][T15331] bdi_register+0xd1/0x120 [ 616.198777][T15331] ? irqentry_exit+0x50/0x60 [ 616.203345][T15331] ? sysvec_reschedule_ipi+0x84/0x160 [ 616.208695][T15331] ? __device_add_disk+0x536/0x11d0 [ 616.213869][T15331] ? bdi_register_va+0x600/0x600 [ 616.218787][T15331] ? __kasan_check_read+0x11/0x20 [ 616.223786][T15331] ? blk_alloc_devt+0xd4/0x320 [ 616.228527][T15331] __device_add_disk+0x5cb/0x11d0 [ 616.233532][T15331] ? device_add_disk+0x40/0x40 [ 616.238271][T15331] ? loop_add+0x3b0/0x760 [ 616.242578][T15331] ? vsprintf+0x40/0x40 [ 616.246710][T15331] device_add_disk+0x2a/0x40 [ 616.251278][T15331] loop_add+0x58f/0x760 [ 616.255411][T15331] loop_control_ioctl+0x564/0x740 [ 616.260412][T15331] ? loop_remove+0xb0/0xb0 [ 616.264807][T15331] ? __fget_files+0x310/0x370 [ 616.269461][T15331] ? security_file_ioctl+0xb1/0xd0 [ 616.274550][T15331] ? loop_remove+0xb0/0xb0 [ 616.278961][T15331] __se_sys_ioctl+0x115/0x190 [ 616.283615][T15331] __x64_sys_ioctl+0x7b/0x90 [ 616.288179][T15331] do_syscall_64+0x34/0x70 [ 616.292574][T15331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 616.298440][T15331] RIP: 0033:0x7fc447f835a9 [ 616.302835][T15331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 616.322416][T15331] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 616.330807][T15331] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 616.338757][T15331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 616.346734][T15331] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 616.354683][T15331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 616.362634][T15331] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 616.372179][T15331] ------------[ cut here ]------------ [ 616.377697][T15331] WARNING: CPU: 0 PID: 15331 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 616.386820][T15331] Modules linked in: [ 616.390752][T15331] CPU: 0 PID: 15331 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 616.402481][T15331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 616.412589][T15331] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 616.418420][T15331] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 616.438122][T15331] RSP: 0018:ffffc9000aa47bc0 EFLAGS: 00010287 [ 616.444215][T15331] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 616.452200][T15331] RDX: ffffc90006fa9000 RSI: 00000000000368d3 RDI: 00000000000368d4 [ 616.460199][T15331] RBP: ffffc9000aa47d08 R08: ffffffff8240ed06 R09: ffffc9000aa47610 [ 616.468215][T15331] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 616.476209][T15331] R13: ffff88811a462000 R14: ffff88811a460338 R15: ffff88811a460000 [ 616.484227][T15331] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 616.493176][T15331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 616.499787][T15331] CR2: 00007fc4470b5ff8 CR3: 00000001552ca000 CR4: 00000000003506b0 [ 616.507793][T15331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 616.515787][T15331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 616.523763][T15331] Call Trace: [ 616.527101][T15331] ? device_add_disk+0x40/0x40 [ 616.531875][T15331] ? loop_add+0x3b0/0x760 [ 616.536226][T15331] ? vsprintf+0x40/0x40 [ 616.540394][T15331] device_add_disk+0x2a/0x40 [ 616.545010][T15331] loop_add+0x58f/0x760 [ 616.549176][T15331] loop_control_ioctl+0x564/0x740 [ 616.554238][T15331] ? loop_remove+0xb0/0xb0 [ 616.558665][T15331] ? __fget_files+0x310/0x370 [ 616.563351][T15331] ? security_file_ioctl+0xb1/0xd0 [ 616.568483][T15331] ? loop_remove+0xb0/0xb0 [ 616.572908][T15331] __se_sys_ioctl+0x115/0x190 [ 616.577608][T15331] __x64_sys_ioctl+0x7b/0x90 [ 616.582206][T15331] do_syscall_64+0x34/0x70 [ 616.586693][T15331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 616.592594][T15331] RIP: 0033:0x7fc447f835a9 [ 616.597038][T15331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 616.616679][T15331] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 616.625133][T15331] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 616.633137][T15331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 616.641130][T15331] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 616.649133][T15331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 616.657126][T15331] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 616.665127][T15331] ---[ end trace 23d0395a5c5165dc ]--- [ 616.800547][T15333] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 616.847251][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x18020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8100}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:31 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x40000]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f0000000340)) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000019, 0x0, 0x100002811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) signalfd(r5, &(0x7f0000000000)={[0x3]}, 0x8) tkill(r4, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x40000]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000940)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) timer_settime(0x0, 0x1, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f0000000340)) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r3, 0x100000019, 0x0, 0x100002811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) getpid() (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r5, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) signalfd(r5, &(0x7f0000000000)={[0x3]}, 0x8) (async) tkill(r4, 0x14) (async) 18:24:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 50) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:31 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() tkill(r1, 0x14) 18:24:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8102}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8802}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 618.095680][T15348] input: syz1 as /devices/virtual/input/input598 [ 618.103480][T15350] input: syz1 as /devices/virtual/input/input599 [ 618.174078][T15360] FAULT_INJECTION: forcing a failure. [ 618.174078][T15360] name failslab, interval 1, probability 0, space 0, times 0 [ 618.186905][T15360] CPU: 0 PID: 15360 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 618.198611][T15360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 618.208651][T15360] Call Trace: [ 618.211936][T15360] dump_stack_lvl+0x1e2/0x24b [ 618.216597][T15360] ? panic+0x7d7/0x7d7 [ 618.220645][T15360] ? mutex_unlock+0x29/0xf0 [ 618.225125][T15360] ? bfq_pos_tree_add_move+0x43e/0x43e [ 618.230563][T15360] ? kernfs_xattr_get+0x80/0x90 [ 618.235394][T15360] ? selinux_kernfs_init_security+0x1a8/0x760 [ 618.241439][T15360] dump_stack+0x15/0x17 [ 618.245594][T15360] should_fail+0x3c0/0x510 [ 618.249999][T15360] __should_failslab+0x9f/0xe0 [ 618.254740][T15360] should_failslab+0x9/0x20 [ 618.259229][T15360] kmem_cache_alloc+0x3f/0x300 [ 618.263969][T15360] ? __kernfs_new_node+0xdb/0x6e0 [ 618.268973][T15360] __kernfs_new_node+0xdb/0x6e0 [ 618.273803][T15360] ? __kasan_check_write+0x14/0x20 [ 618.278889][T15360] ? mutex_lock+0xb2/0x1e0 [ 618.283282][T15360] ? mutex_trylock+0x180/0x180 [ 618.288021][T15360] ? kernfs_new_node+0x170/0x170 [ 618.292932][T15360] ? mutex_lock+0xb2/0x1e0 [ 618.297327][T15360] ? __kasan_check_write+0x14/0x20 [ 618.302414][T15360] ? mutex_unlock+0x29/0xf0 [ 618.306897][T15360] ? kernfs_activate+0x409/0x420 [ 618.311815][T15360] kernfs_new_node+0x97/0x170 [ 618.316470][T15360] __kernfs_create_file+0x4a/0x270 [ 618.321560][T15360] sysfs_add_file_mode_ns+0x273/0x320 [ 618.326912][T15360] sysfs_merge_group+0x207/0x460 [ 618.331829][T15360] ? sysfs_remove_groups+0xb0/0xb0 [ 618.336920][T15360] ? bus_add_device+0x91/0x400 [ 618.341665][T15360] ? bus_add_device+0x3e1/0x400 [ 618.346494][T15360] dpm_sysfs_add+0xcf/0x290 [ 618.350976][T15360] device_add+0x52c/0xbd0 [ 618.355285][T15360] device_create+0x258/0x2e0 [ 618.359859][T15360] ? irqentry_exit+0x50/0x60 [ 618.364426][T15360] ? sysvec_reschedule_ipi+0x84/0x160 [ 618.369774][T15360] ? root_device_unregister+0x80/0x80 [ 618.375124][T15360] bdi_register_va+0x94/0x600 [ 618.379779][T15360] bdi_register+0xd1/0x120 [ 618.384173][T15360] ? __device_add_disk+0x536/0x11d0 [ 618.389365][T15360] ? bdi_register_va+0x600/0x600 [ 618.394284][T15360] ? __kasan_check_read+0x11/0x20 [ 618.399304][T15360] ? blk_alloc_devt+0xd4/0x320 [ 618.404068][T15360] __device_add_disk+0x5cb/0x11d0 [ 618.409088][T15360] ? device_add_disk+0x40/0x40 [ 618.413838][T15360] ? sysvec_reschedule_ipi+0x84/0x160 [ 618.419191][T15360] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 618.424808][T15360] ? vsnprintf+0x1bf3/0x1cd0 [ 618.429375][T15360] device_add_disk+0x2a/0x40 [ 618.433943][T15360] loop_add+0x58f/0x760 [ 618.438080][T15360] loop_control_ioctl+0x564/0x740 [ 618.443080][T15360] ? loop_remove+0xb0/0xb0 [ 618.447474][T15360] ? __fget_files+0x310/0x370 [ 618.452129][T15360] ? security_file_ioctl+0xb1/0xd0 [ 618.457216][T15360] ? loop_remove+0xb0/0xb0 [ 618.461611][T15360] __se_sys_ioctl+0x115/0x190 [ 618.466265][T15360] __x64_sys_ioctl+0x7b/0x90 [ 618.470844][T15360] do_syscall_64+0x34/0x70 [ 618.475240][T15360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 618.481110][T15360] RIP: 0033:0x7fc447f835a9 [ 618.485504][T15360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 618.505087][T15360] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.513478][T15360] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 618.521431][T15360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 618.529381][T15360] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 618.537331][T15360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 618.545280][T15360] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 618.554602][T15360] ------------[ cut here ]------------ [ 618.560102][T15360] WARNING: CPU: 0 PID: 15360 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 618.569232][T15360] Modules linked in: [ 618.573166][T15360] CPU: 0 PID: 15360 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 618.584899][T15360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 618.595000][T15360] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 618.600822][T15360] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 618.620542][T15360] RSP: 0018:ffffc900001afbc0 EFLAGS: 00010287 [ 618.626632][T15360] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 618.634627][T15360] RDX: ffffc90006fa9000 RSI: 000000000003634a RDI: 000000000003634b [ 618.642613][T15360] RBP: ffffc900001afd08 R08: ffffffff8240ed06 R09: ffffc900001af610 [ 618.650670][T15360] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 618.658674][T15360] R13: ffff888119765000 R14: ffff888101dcf338 R15: ffff888101dcf000 [ 618.666676][T15360] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 618.675629][T15360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 618.682221][T15360] CR2: 00007fc4470b5ff8 CR3: 000000010cf8c000 CR4: 00000000003506b0 [ 618.690228][T15360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 618.698221][T15360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 618.706247][T15360] Call Trace: [ 618.709561][T15360] ? device_add_disk+0x40/0x40 [ 618.714347][T15360] ? sysvec_reschedule_ipi+0x84/0x160 [ 618.719731][T15360] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 618.725411][T15360] ? vsnprintf+0x1bf3/0x1cd0 [ 618.730014][T15360] device_add_disk+0x2a/0x40 [ 618.734665][T15360] loop_add+0x58f/0x760 [ 618.738833][T15360] loop_control_ioctl+0x564/0x740 [ 618.743868][T15360] ? loop_remove+0xb0/0xb0 [ 618.748317][T15360] ? __fget_files+0x310/0x370 [ 618.753004][T15360] ? security_file_ioctl+0xb1/0xd0 [ 618.758138][T15360] ? loop_remove+0xb0/0xb0 [ 618.762564][T15360] __se_sys_ioctl+0x115/0x190 [ 618.767277][T15360] __x64_sys_ioctl+0x7b/0x90 [ 618.771876][T15360] do_syscall_64+0x34/0x70 [ 618.776317][T15360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 618.782219][T15360] RIP: 0033:0x7fc447f835a9 [ 618.786659][T15360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 618.806288][T15360] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.814743][T15360] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 618.822734][T15360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 618.830785][T15360] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 618.838793][T15360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 618.846795][T15360] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 618.854807][T15360] ---[ end trace 23d0395a5c5165dd ]--- [ 618.999710][T15360] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:32 executing program 5: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r0, 0x100000011, 0x82, 0x2811fdff) sendmsg$NL80211_CMD_STOP_AP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48405}, 0x4000000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r1, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x19c25b87}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 51) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 619.072570][ T942] udevd[942]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xb804}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 619.251933][T15382] FAULT_INJECTION: forcing a failure. [ 619.251933][T15382] name failslab, interval 1, probability 0, space 0, times 0 [ 619.264617][T15382] CPU: 0 PID: 15382 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 619.276309][T15382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 619.286342][T15382] Call Trace: [ 619.289616][T15382] dump_stack_lvl+0x1e2/0x24b [ 619.294270][T15382] ? panic+0x7d7/0x7d7 [ 619.298320][T15382] ? bfq_pos_tree_add_move+0x43e/0x43e [ 619.303759][T15382] ? __kasan_check_write+0x14/0x20 [ 619.308845][T15382] ? _raw_spin_lock+0xa3/0x1b0 [ 619.313585][T15382] dump_stack+0x15/0x17 [ 619.317719][T15382] should_fail+0x3c0/0x510 [ 619.322118][T15382] __should_failslab+0x9f/0xe0 [ 619.326864][T15382] should_failslab+0x9/0x20 [ 619.331341][T15382] kmem_cache_alloc+0x3f/0x300 [ 619.336085][T15382] ? __kernfs_new_node+0xdb/0x6e0 [ 619.341110][T15382] __kernfs_new_node+0xdb/0x6e0 [ 619.345953][T15382] ? finish_task_switch+0x130/0x580 [ 619.351136][T15382] ? kernfs_new_node+0x170/0x170 [ 619.356057][T15382] ? __switch_to_asm+0x34/0x60 [ 619.360799][T15382] ? __schedule+0x86e/0xc00 [ 619.365280][T15382] kernfs_create_dir_ns+0x9b/0x230 [ 619.370369][T15382] internal_create_group+0x29d/0xf50 [ 619.375635][T15382] ? sysfs_create_group+0x30/0x30 [ 619.380636][T15382] ? sysvec_reschedule_ipi+0x84/0x160 [ 619.385986][T15382] sysfs_create_group+0x1f/0x30 [ 619.390813][T15382] dpm_sysfs_add+0x5d/0x290 [ 619.395294][T15382] device_add+0x52c/0xbd0 [ 619.399602][T15382] device_create+0x258/0x2e0 [ 619.404170][T15382] ? __kasan_check_read+0x11/0x20 [ 619.409172][T15382] ? root_device_unregister+0x80/0x80 [ 619.414523][T15382] ? number+0xd9b/0x1040 [ 619.418742][T15382] bdi_register_va+0x94/0x600 [ 619.423413][T15382] bdi_register+0xd1/0x120 [ 619.427807][T15382] ? __device_add_disk+0x536/0x11d0 [ 619.432981][T15382] ? bdi_register_va+0x600/0x600 [ 619.437895][T15382] ? vsnprintf+0x1bfd/0x1cd0 [ 619.442462][T15382] ? __kasan_check_read+0x11/0x20 [ 619.447464][T15382] ? blk_alloc_devt+0xd4/0x320 [ 619.452208][T15382] __device_add_disk+0x5cb/0x11d0 [ 619.457215][T15382] ? device_add_disk+0x40/0x40 [ 619.461962][T15382] ? loop_add+0x3b0/0x760 [ 619.466283][T15382] ? vsprintf+0x40/0x40 [ 619.470418][T15382] device_add_disk+0x2a/0x40 [ 619.474989][T15382] loop_add+0x58f/0x760 [ 619.479122][T15382] loop_control_ioctl+0x564/0x740 [ 619.484125][T15382] ? loop_remove+0xb0/0xb0 [ 619.488520][T15382] ? __fget_files+0x310/0x370 [ 619.493192][T15382] ? security_file_ioctl+0xb1/0xd0 [ 619.498283][T15382] ? loop_remove+0xb0/0xb0 [ 619.502678][T15382] __se_sys_ioctl+0x115/0x190 [ 619.507337][T15382] __x64_sys_ioctl+0x7b/0x90 [ 619.511904][T15382] do_syscall_64+0x34/0x70 [ 619.516299][T15382] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 619.522168][T15382] RIP: 0033:0x7fc447f835a9 [ 619.526566][T15382] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 619.546148][T15382] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.554558][T15382] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 619.562510][T15382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 619.570460][T15382] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 619.578410][T15382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 619.586357][T15382] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 619.595727][T15382] ------------[ cut here ]------------ [ 619.601214][T15382] WARNING: CPU: 0 PID: 15382 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 619.610368][T15382] Modules linked in: [ 619.614320][T15382] CPU: 0 PID: 15382 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 619.626048][T15382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 619.636143][T15382] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 619.641963][T15382] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 619.661658][T15382] RSP: 0018:ffffc90000e17bc0 EFLAGS: 00010287 [ 619.667809][T15382] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 619.675839][T15382] RDX: ffffc90006fa9000 RSI: 00000000000314f8 RDI: 00000000000314f9 [ 619.683900][T15382] RBP: ffffc90000e17d08 R08: ffffffff8240ed06 R09: ffffc90000e17610 [ 619.692025][T15382] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 619.700039][T15382] R13: ffff88810a8f9000 R14: ffff88815433f338 R15: ffff88815433f000 [ 619.708096][T15382] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 619.717049][T15382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 619.723645][T15382] CR2: 00007fc4470b5ff8 CR3: 000000011598e000 CR4: 00000000003506b0 [ 619.731657][T15382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 619.739657][T15382] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 619.747682][T15382] Call Trace: [ 619.750997][T15382] ? device_add_disk+0x40/0x40 [ 619.755783][T15382] ? loop_add+0x3b0/0x760 [ 619.760131][T15382] ? vsprintf+0x40/0x40 [ 619.764310][T15382] device_add_disk+0x2a/0x40 [ 619.768911][T15382] loop_add+0x58f/0x760 [ 619.773077][T15382] loop_control_ioctl+0x564/0x740 [ 619.778162][T15382] ? loop_remove+0xb0/0xb0 [ 619.782591][T15382] ? __fget_files+0x310/0x370 [ 619.787311][T15382] ? security_file_ioctl+0xb1/0xd0 [ 619.792433][T15382] ? loop_remove+0xb0/0xb0 [ 619.796919][T15382] __se_sys_ioctl+0x115/0x190 [ 619.801649][T15382] __x64_sys_ioctl+0x7b/0x90 [ 619.806283][T15382] do_syscall_64+0x34/0x70 [ 619.810720][T15382] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 619.816667][T15382] RIP: 0033:0x7fc447f835a9 [ 619.821093][T15382] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 619.840745][T15382] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.849203][T15382] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 619.857199][T15382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 619.865304][T15382] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 619.873317][T15382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 619.881333][T15382] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 619.889349][T15382] ---[ end trace 23d0395a5c5165de ]--- [ 619.917360][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 620.036152][T15382] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:34 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000000)={0xd, 0x3, 0x7fffffff}) tkill(r4, 0x14) 18:24:34 executing program 5: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r0, 0x100000011, 0x82, 0x2811fdff) (async) sendmsg$NL80211_CMD_STOP_AP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48405}, 0x4000000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r1, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xc165}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x1f000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 52) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:34 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r1 = getpid() tkill(r1, 0x14) 18:24:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xe803}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 621.096755][T15394] input: syz1 as /devices/virtual/input/input600 [ 621.121809][T15398] input: syz1 as /devices/virtual/input/input601 [ 621.211019][T15408] FAULT_INJECTION: forcing a failure. [ 621.211019][T15408] name failslab, interval 1, probability 0, space 0, times 0 [ 621.223686][T15408] CPU: 0 PID: 15408 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 621.235383][T15408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 621.245434][T15408] Call Trace: [ 621.248713][T15408] dump_stack_lvl+0x1e2/0x24b [ 621.253369][T15408] ? panic+0x7d7/0x7d7 [ 621.257415][T15408] ? __schedule+0x86e/0xc00 [ 621.261896][T15408] ? bfq_pos_tree_add_move+0x43e/0x43e [ 621.267335][T15408] dump_stack+0x15/0x17 [ 621.271474][T15408] should_fail+0x3c0/0x510 [ 621.275872][T15408] __should_failslab+0x9f/0xe0 [ 621.280617][T15408] should_failslab+0x9/0x20 [ 621.285104][T15408] kmem_cache_alloc+0x3f/0x300 [ 621.289848][T15408] ? __kernfs_new_node+0xdb/0x6e0 [ 621.294850][T15408] __kernfs_new_node+0xdb/0x6e0 [ 621.299680][T15408] ? __kasan_check_write+0x14/0x20 [ 621.304767][T15408] ? mutex_lock+0xb2/0x1e0 [ 621.309163][T15408] ? mutex_trylock+0x180/0x180 [ 621.313907][T15408] ? kernfs_new_node+0x170/0x170 [ 621.318826][T15408] ? __kasan_check_write+0x14/0x20 [ 621.323916][T15408] ? mutex_unlock+0x29/0xf0 [ 621.328400][T15408] ? kernfs_activate+0x409/0x420 [ 621.333318][T15408] kernfs_new_node+0x97/0x170 [ 621.337974][T15408] __kernfs_create_file+0x4a/0x270 [ 621.343064][T15408] sysfs_add_file_mode_ns+0x273/0x320 [ 621.348436][T15408] sysfs_merge_group+0x207/0x460 [ 621.353384][T15408] ? sysfs_remove_groups+0xb0/0xb0 [ 621.358513][T15408] dpm_sysfs_add+0xcf/0x290 [ 621.363018][T15408] device_add+0x52c/0xbd0 [ 621.367352][T15408] device_create+0x258/0x2e0 [ 621.371931][T15408] ? root_device_unregister+0x80/0x80 [ 621.377283][T15408] ? __kasan_check_read+0x11/0x20 [ 621.382287][T15408] ? preempt_schedule_irq+0xef/0x140 [ 621.387548][T15408] ? preempt_schedule_notrace+0x140/0x140 [ 621.393245][T15408] bdi_register_va+0x94/0x600 [ 621.397899][T15408] bdi_register+0xd1/0x120 [ 621.402296][T15408] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 621.407911][T15408] ? __device_add_disk+0x536/0x11d0 [ 621.413083][T15408] ? bdi_register_va+0x600/0x600 [ 621.417997][T15408] ? __kasan_check_read+0x11/0x20 [ 621.422999][T15408] ? blk_alloc_devt+0xd4/0x320 [ 621.427742][T15408] __device_add_disk+0x5cb/0x11d0 [ 621.432745][T15408] ? device_add_disk+0x40/0x40 [ 621.437488][T15408] ? loop_add+0x3b0/0x760 [ 621.441796][T15408] ? vsprintf+0x40/0x40 [ 621.445928][T15408] device_add_disk+0x2a/0x40 [ 621.450498][T15408] loop_add+0x58f/0x760 [ 621.454633][T15408] loop_control_ioctl+0x564/0x740 [ 621.459635][T15408] ? loop_remove+0xb0/0xb0 [ 621.464031][T15408] ? __fget_files+0x310/0x370 [ 621.468689][T15408] ? security_file_ioctl+0xb1/0xd0 [ 621.473776][T15408] ? loop_remove+0xb0/0xb0 [ 621.478170][T15408] __se_sys_ioctl+0x115/0x190 [ 621.482823][T15408] __x64_sys_ioctl+0x7b/0x90 [ 621.487390][T15408] do_syscall_64+0x34/0x70 [ 621.491786][T15408] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 621.497652][T15408] RIP: 0033:0x7fc447f835a9 [ 621.502047][T15408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 621.521717][T15408] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 621.530107][T15408] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 621.538056][T15408] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 621.546006][T15408] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 621.553971][T15408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 621.561943][T15408] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 621.571405][T15408] ------------[ cut here ]------------ [ 621.576918][T15408] WARNING: CPU: 0 PID: 15408 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 621.586078][T15408] Modules linked in: [ 621.590047][T15408] CPU: 0 PID: 15408 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 621.601808][T15408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 621.611916][T15408] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 621.617753][T15408] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 621.637408][T15408] RSP: 0018:ffffc90001567bc0 EFLAGS: 00010283 [ 621.643509][T15408] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 621.651513][T15408] RDX: ffffc90006fa9000 RSI: 000000000003440d RDI: 000000000003440e [ 621.659512][T15408] RBP: ffffc90001567d08 R08: ffffffff8240ed06 R09: ffffc90001567610 [ 621.667521][T15408] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 621.675514][T15408] R13: ffff8881522bb000 R14: ffff8881522ba338 R15: ffff8881522ba000 [ 621.683503][T15408] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 621.692457][T15408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 621.699080][T15408] CR2: 00007fc4470b5ff8 CR3: 0000000111fee000 CR4: 00000000003506b0 [ 621.707087][T15408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 621.715112][T15408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 621.723220][T15408] Call Trace: [ 621.726576][T15408] ? device_add_disk+0x40/0x40 [ 621.731363][T15408] ? loop_add+0x3b0/0x760 [ 621.735725][T15408] ? vsprintf+0x40/0x40 [ 621.739892][T15408] device_add_disk+0x2a/0x40 [ 621.744507][T15408] loop_add+0x58f/0x760 [ 621.748676][T15408] loop_control_ioctl+0x564/0x740 [ 621.753709][T15408] ? loop_remove+0xb0/0xb0 [ 621.758168][T15408] ? __fget_files+0x310/0x370 [ 621.762861][T15408] ? security_file_ioctl+0xb1/0xd0 [ 621.768000][T15408] ? loop_remove+0xb0/0xb0 [ 621.772429][T15408] __se_sys_ioctl+0x115/0x190 [ 621.777159][T15408] __x64_sys_ioctl+0x7b/0x90 [ 621.781774][T15408] do_syscall_64+0x34/0x70 [ 621.786218][T15408] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 621.792120][T15408] RIP: 0033:0x7fc447f835a9 [ 621.796553][T15408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 621.816198][T15408] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 621.824645][T15408] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 621.832628][T15408] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 621.840623][T15408] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 621.848671][T15408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 18:24:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xf401}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 621.856687][T15408] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 621.864726][T15408] ---[ end trace 23d0395a5c5165df ]--- [ 622.012214][T15408] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 622.028748][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:35 executing program 5: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r0, 0x100000011, 0x82, 0x2811fdff) (async) sendmsg$NL80211_CMD_STOP_AP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48405}, 0x4000000) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r1, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xfc00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:35 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async, rerun: 32) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r1 = getpid() tkill(r1, 0x14) 18:24:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x27980600}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 622.142393][T15422] input: syz1 as /devices/virtual/input/input602 18:24:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xfe80}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 53) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:35 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x22800, 0x0) fcntl$setlease(r1, 0x400, 0x1) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0xffffffff], [0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$UI_DEV_DESTROY(r2, 0x5502) r3 = dup(r0) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000000)='syz0\x00') ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x1, 0x4}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:35 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async, rerun: 32) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async, rerun: 32) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000000)={0xd, 0x3, 0x7fffffff}) (async) tkill(r4, 0x14) 18:24:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x30750000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x1, 0x4}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async, rerun: 64) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (rerun: 64) 18:24:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xff00}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 622.389518][T15441] input: syz1 as /devices/virtual/input/input603 [ 622.435381][T15451] input: syz1 as /devices/virtual/input/input604 [ 622.492275][T15457] FAULT_INJECTION: forcing a failure. [ 622.492275][T15457] name failslab, interval 1, probability 0, space 0, times 0 [ 622.505072][T15457] CPU: 0 PID: 15457 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 622.516786][T15457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 622.526819][T15457] Call Trace: [ 622.530102][T15457] dump_stack_lvl+0x1e2/0x24b [ 622.534759][T15457] ? panic+0x7d7/0x7d7 [ 622.538811][T15457] ? finish_task_switch+0x130/0x580 [ 622.543986][T15457] ? bfq_pos_tree_add_move+0x43e/0x43e [ 622.549430][T15457] ? __schedule+0x86e/0xc00 [ 622.553916][T15457] dump_stack+0x15/0x17 [ 622.558050][T15457] should_fail+0x3c0/0x510 [ 622.562444][T15457] __should_failslab+0x9f/0xe0 [ 622.567187][T15457] should_failslab+0x9/0x20 [ 622.571674][T15457] kmem_cache_alloc+0x3f/0x300 [ 622.576416][T15457] ? __kernfs_new_node+0xdb/0x6e0 [ 622.581420][T15457] ? preempt_schedule_irq+0xef/0x140 [ 622.586681][T15457] __kernfs_new_node+0xdb/0x6e0 [ 622.591510][T15457] ? __kasan_check_write+0x14/0x20 [ 622.596597][T15457] ? mutex_lock+0xb2/0x1e0 [ 622.600995][T15457] ? mutex_trylock+0x180/0x180 [ 622.605737][T15457] ? irqentry_exit+0x50/0x60 [ 622.610309][T15457] ? kernfs_new_node+0x170/0x170 [ 622.615227][T15457] ? __kasan_check_write+0x14/0x20 [ 622.620313][T15457] ? mutex_unlock+0x29/0xf0 [ 622.624812][T15457] ? kernfs_activate+0x409/0x420 [ 622.629729][T15457] kernfs_new_node+0x97/0x170 [ 622.634390][T15457] __kernfs_create_file+0x4a/0x270 [ 622.639478][T15457] sysfs_add_file_mode_ns+0x273/0x320 [ 622.644831][T15457] sysfs_merge_group+0x207/0x460 [ 622.649747][T15457] ? sysfs_remove_groups+0xb0/0xb0 [ 622.654835][T15457] ? device_add_attrs+0x293/0x3e0 [ 622.659836][T15457] dpm_sysfs_add+0xcf/0x290 [ 622.664316][T15457] device_add+0x52c/0xbd0 [ 622.668623][T15457] device_create+0x258/0x2e0 [ 622.673192][T15457] ? root_device_unregister+0x80/0x80 [ 622.678541][T15457] ? number+0xd9b/0x1040 [ 622.682759][T15457] bdi_register_va+0x94/0x600 [ 622.687414][T15457] bdi_register+0xd1/0x120 [ 622.691809][T15457] ? __device_add_disk+0x536/0x11d0 [ 622.696984][T15457] ? bdi_register_va+0x600/0x600 [ 622.701902][T15457] ? vsnprintf+0x1bfd/0x1cd0 [ 622.706487][T15457] ? __kasan_check_read+0x11/0x20 [ 622.711492][T15457] ? blk_alloc_devt+0xd4/0x320 [ 622.716235][T15457] __device_add_disk+0x5cb/0x11d0 [ 622.721241][T15457] ? device_add_disk+0x40/0x40 [ 622.725985][T15457] ? loop_add+0x3b0/0x760 [ 622.730291][T15457] ? vsprintf+0x40/0x40 [ 622.734431][T15457] device_add_disk+0x2a/0x40 [ 622.739014][T15457] loop_add+0x58f/0x760 [ 622.743149][T15457] loop_control_ioctl+0x564/0x740 [ 622.748153][T15457] ? loop_remove+0xb0/0xb0 [ 622.752548][T15457] ? __fget_files+0x310/0x370 [ 622.757205][T15457] ? security_file_ioctl+0xb1/0xd0 [ 622.762293][T15457] ? loop_remove+0xb0/0xb0 [ 622.766687][T15457] __se_sys_ioctl+0x115/0x190 [ 622.771343][T15457] __x64_sys_ioctl+0x7b/0x90 [ 622.775914][T15457] do_syscall_64+0x34/0x70 [ 622.780309][T15457] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 622.786175][T15457] RIP: 0033:0x7fc447f835a9 [ 622.790571][T15457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 622.810154][T15457] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 622.818544][T15457] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 622.826494][T15457] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 622.834444][T15457] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 622.842395][T15457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 622.850345][T15457] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 622.860035][T15457] ------------[ cut here ]------------ [ 622.865597][T15457] WARNING: CPU: 0 PID: 15457 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 622.874730][T15457] Modules linked in: [ 622.878665][T15457] CPU: 0 PID: 15457 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 622.890417][T15457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 622.900523][T15457] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 622.906404][T15457] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 622.926058][T15457] RSP: 0018:ffffc90001767bc0 EFLAGS: 00010287 [ 622.932157][T15457] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 622.940152][T15457] RDX: ffffc90006fa9000 RSI: 0000000000034e68 RDI: 0000000000034e69 [ 622.948153][T15457] RBP: ffffc90001767d08 R08: ffffffff8240ed06 R09: ffffc90001767610 [ 622.956149][T15457] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 622.964143][T15457] R13: ffff8881528b5000 R14: ffff8881528b3338 R15: ffff8881528b3000 [ 622.972149][T15457] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 622.981126][T15457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 622.987802][T15457] CR2: 00007fc4470b5ff8 CR3: 0000000111222000 CR4: 00000000003506b0 [ 622.995807][T15457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 623.003788][T15457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 623.011782][T15457] Call Trace: [ 623.015121][T15457] ? device_add_disk+0x40/0x40 [ 623.019896][T15457] ? loop_add+0x3b0/0x760 [ 623.024249][T15457] ? vsprintf+0x40/0x40 [ 623.028417][T15457] device_add_disk+0x2a/0x40 [ 623.033025][T15457] loop_add+0x58f/0x760 [ 623.037227][T15457] loop_control_ioctl+0x564/0x740 [ 623.042261][T15457] ? loop_remove+0xb0/0xb0 [ 623.046700][T15457] ? __fget_files+0x310/0x370 [ 623.051393][T15457] ? security_file_ioctl+0xb1/0xd0 [ 623.056523][T15457] ? loop_remove+0xb0/0xb0 [ 623.060951][T15457] __se_sys_ioctl+0x115/0x190 [ 623.065653][T15457] __x64_sys_ioctl+0x7b/0x90 [ 623.070253][T15457] do_syscall_64+0x34/0x70 [ 623.074709][T15457] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 623.080613][T15457] RIP: 0033:0x7fc447f835a9 [ 623.085053][T15457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 623.104692][T15457] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 623.113137][T15457] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 623.121132][T15457] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 623.129131][T15457] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 623.137142][T15457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 18:24:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x1, 0x4}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 623.145202][T15457] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 623.153195][T15457] ---[ end trace 23d0395a5c5165e0 ]--- [ 623.299267][T15457] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 623.314380][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xff0f}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 54) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x18100}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 623.545017][T15475] FAULT_INJECTION: forcing a failure. [ 623.545017][T15475] name failslab, interval 1, probability 0, space 0, times 0 [ 623.557712][T15475] CPU: 0 PID: 15475 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 623.569408][T15475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 623.579440][T15475] Call Trace: [ 623.582718][T15475] dump_stack_lvl+0x1e2/0x24b [ 623.587376][T15475] ? panic+0x7d7/0x7d7 [ 623.591423][T15475] ? bfq_pos_tree_add_move+0x43e/0x43e [ 623.596860][T15475] ? selinux_kernfs_init_security+0x1a8/0x760 [ 623.602921][T15475] dump_stack+0x15/0x17 [ 623.607053][T15475] should_fail+0x3c0/0x510 [ 623.611448][T15475] __should_failslab+0x9f/0xe0 [ 623.616191][T15475] should_failslab+0x9/0x20 [ 623.620677][T15475] kmem_cache_alloc+0x3f/0x300 [ 623.625424][T15475] ? __kernfs_new_node+0xdb/0x6e0 [ 623.630428][T15475] __kernfs_new_node+0xdb/0x6e0 [ 623.635300][T15475] ? __kasan_check_write+0x14/0x20 [ 623.640402][T15475] ? mutex_lock+0xb2/0x1e0 [ 623.644817][T15475] ? mutex_trylock+0x180/0x180 [ 623.649583][T15475] ? kernfs_new_node+0x170/0x170 [ 623.654509][T15475] ? __kasan_check_write+0x14/0x20 [ 623.659604][T15475] ? mutex_unlock+0x29/0xf0 [ 623.664091][T15475] ? kernfs_activate+0x409/0x420 [ 623.669005][T15475] kernfs_new_node+0x97/0x170 [ 623.673663][T15475] __kernfs_create_file+0x4a/0x270 [ 623.678753][T15475] sysfs_add_file_mode_ns+0x273/0x320 [ 623.684103][T15475] sysfs_merge_group+0x207/0x460 [ 623.689023][T15475] ? sysfs_remove_groups+0xb0/0xb0 [ 623.694116][T15475] dpm_sysfs_add+0xcf/0x290 [ 623.698619][T15475] device_add+0x52c/0xbd0 [ 623.702938][T15475] device_create+0x258/0x2e0 [ 623.707521][T15475] ? irqentry_exit+0x50/0x60 [ 623.712113][T15475] ? sysvec_reschedule_ipi+0x84/0x160 [ 623.717491][T15475] ? root_device_unregister+0x80/0x80 [ 623.722848][T15475] bdi_register_va+0x94/0x600 [ 623.727530][T15475] bdi_register+0xd1/0x120 [ 623.731936][T15475] ? __device_add_disk+0x536/0x11d0 [ 623.737120][T15475] ? bdi_register_va+0x600/0x600 [ 623.742042][T15475] ? __kasan_check_read+0x11/0x20 [ 623.747044][T15475] ? blk_alloc_devt+0xd4/0x320 [ 623.751785][T15475] __device_add_disk+0x5cb/0x11d0 [ 623.756787][T15475] ? device_add_disk+0x40/0x40 [ 623.761527][T15475] ? sysvec_reschedule_ipi+0x84/0x160 [ 623.766877][T15475] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 623.772489][T15475] ? vsnprintf+0x1bf3/0x1cd0 [ 623.777055][T15475] device_add_disk+0x2a/0x40 [ 623.781623][T15475] loop_add+0x58f/0x760 [ 623.785761][T15475] loop_control_ioctl+0x564/0x740 [ 623.790762][T15475] ? sysvec_call_function_single+0xcb/0xe0 [ 623.796544][T15475] ? loop_remove+0xb0/0xb0 [ 623.800936][T15475] ? __fget_files+0x310/0x370 [ 623.805591][T15475] ? security_file_ioctl+0xb1/0xd0 [ 623.810678][T15475] ? loop_remove+0xb0/0xb0 [ 623.815071][T15475] __se_sys_ioctl+0x115/0x190 [ 623.819729][T15475] __x64_sys_ioctl+0x7b/0x90 [ 623.824300][T15475] do_syscall_64+0x34/0x70 [ 623.828830][T15475] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 623.834707][T15475] RIP: 0033:0x7fc447f835a9 [ 623.839105][T15475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 623.858702][T15475] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 623.867096][T15475] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 623.875048][T15475] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 623.882998][T15475] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 623.890949][T15475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 623.898901][T15475] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 623.908148][T15475] ------------[ cut here ]------------ [ 623.913629][T15475] WARNING: CPU: 0 PID: 15475 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 623.922767][T15475] Modules linked in: [ 623.926712][T15475] CPU: 0 PID: 15475 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 623.938446][T15475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 623.948558][T15475] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 623.954388][T15475] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 623.974023][T15475] RSP: 0018:ffffc900015d7bc0 EFLAGS: 00010287 [ 623.980138][T15475] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 623.988136][T15475] RDX: ffffc90006fa9000 RSI: 0000000000034316 RDI: 0000000000034317 [ 623.996157][T15475] RBP: ffffc900015d7d08 R08: ffffffff8240ed06 R09: ffffc900015d7610 [ 624.004157][T15475] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 624.012142][T15475] R13: ffff888152f2c000 R14: ffff888152f29338 R15: ffff888152f29000 [ 624.020134][T15475] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 624.029171][T15475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 624.035775][T15475] CR2: 00007fc4470b5ff8 CR3: 0000000115b6b000 CR4: 00000000003506b0 [ 624.043769][T15475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 624.051768][T15475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 624.059806][T15475] Call Trace: [ 624.063124][T15475] ? device_add_disk+0x40/0x40 [ 624.067913][T15475] ? sysvec_reschedule_ipi+0x84/0x160 [ 624.073307][T15475] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 624.078976][T15475] ? vsnprintf+0x1bf3/0x1cd0 [ 624.083581][T15475] device_add_disk+0x2a/0x40 [ 624.088196][T15475] loop_add+0x58f/0x760 [ 624.092386][T15475] loop_control_ioctl+0x564/0x740 [ 624.097435][T15475] ? sysvec_call_function_single+0xcb/0xe0 [ 624.103254][T15475] ? loop_remove+0xb0/0xb0 [ 624.107704][T15475] ? __fget_files+0x310/0x370 [ 624.112395][T15475] ? security_file_ioctl+0xb1/0xd0 [ 624.117544][T15475] ? loop_remove+0xb0/0xb0 [ 624.121995][T15475] __se_sys_ioctl+0x115/0x190 [ 624.126695][T15475] __x64_sys_ioctl+0x7b/0x90 [ 624.131299][T15475] do_syscall_64+0x34/0x70 [ 624.135744][T15475] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 624.141647][T15475] RIP: 0033:0x7fc447f835a9 [ 624.146089][T15475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 624.165720][T15475] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 624.174195][T15475] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 624.182178][T15475] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 624.190177][T15475] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 624.198174][T15475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 624.206172][T15475] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 624.214178][T15475] ---[ end trace 23d0395a5c5165e1 ]--- [ 624.361255][T15475] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x20000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:38 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x22800, 0x0) fcntl$setlease(r1, 0x400, 0x1) (async) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0xffffffff], [0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) ioctl$UI_DEV_DESTROY(r2, 0x5502) r3 = dup(r0) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000000)='syz0\x00') (async) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x40000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 55) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x40000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:38 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000000)={0xd, 0x3, 0x7fffffff}) (async) tkill(r4, 0x14) 18:24:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x89043}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x142800}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 625.405098][T15492] input: syz1 as /devices/virtual/input/input605 [ 625.428600][T15502] input: syz1 as /devices/virtual/input/input606 [ 625.498007][T15509] FAULT_INJECTION: forcing a failure. [ 625.498007][T15509] name failslab, interval 1, probability 0, space 0, times 0 [ 625.510797][T15509] CPU: 0 PID: 15509 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 625.522515][T15509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 625.532547][T15509] Call Trace: [ 625.535822][T15509] dump_stack_lvl+0x1e2/0x24b [ 625.540478][T15509] ? bfq_pos_tree_add_move+0x43e/0x43e [ 625.545914][T15509] ? preempt_schedule_irq+0xef/0x140 [ 625.551176][T15509] ? preempt_schedule_notrace+0x140/0x140 [ 625.556875][T15509] dump_stack+0x15/0x17 [ 625.561010][T15509] should_fail+0x3c0/0x510 [ 625.565406][T15509] ? kobject_uevent_env+0x26c/0x730 [ 625.570583][T15509] __should_failslab+0x9f/0xe0 [ 625.575326][T15509] should_failslab+0x9/0x20 [ 625.579804][T15509] kmem_cache_alloc_trace+0x3a/0x330 [ 625.585068][T15509] ? kobject_uevent_env+0x3b/0x730 [ 625.590158][T15509] ? dev_uevent_filter+0xb0/0xb0 [ 625.595073][T15509] kobject_uevent_env+0x26c/0x730 [ 625.600077][T15509] ? __kasan_check_write+0x14/0x20 [ 625.605166][T15509] kobject_uevent+0x1f/0x30 [ 625.609645][T15509] device_add+0x79c/0xbd0 [ 625.613954][T15509] device_create+0x258/0x2e0 [ 625.618525][T15509] ? root_device_unregister+0x80/0x80 [ 625.623876][T15509] ? number+0xd9b/0x1040 [ 625.628097][T15509] bdi_register_va+0x94/0x600 [ 625.632750][T15509] bdi_register+0xd1/0x120 [ 625.637145][T15509] ? irqentry_exit+0x50/0x60 [ 625.641733][T15509] ? __device_add_disk+0x536/0x11d0 [ 625.646907][T15509] ? bdi_register_va+0x600/0x600 [ 625.651824][T15509] ? elevator_init_mq+0x37a/0x500 [ 625.656825][T15509] ? blk_alloc_devt+0xd4/0x320 [ 625.661567][T15509] __device_add_disk+0x5cb/0x11d0 [ 625.666576][T15509] ? device_add_disk+0x40/0x40 [ 625.671336][T15509] ? irqentry_exit+0x50/0x60 [ 625.675904][T15509] ? loop_add+0x3b0/0x760 [ 625.680231][T15509] ? vsprintf+0x40/0x40 [ 625.684389][T15509] device_add_disk+0x2a/0x40 [ 625.688986][T15509] loop_add+0x58f/0x760 [ 625.693154][T15509] loop_control_ioctl+0x564/0x740 [ 625.698183][T15509] ? preempt_schedule_notrace+0x140/0x140 [ 625.703880][T15509] ? loop_remove+0xb0/0xb0 [ 625.708275][T15509] ? __fget_files+0x310/0x370 [ 625.712929][T15509] ? security_file_ioctl+0xb1/0xd0 [ 625.718020][T15509] ? loop_remove+0xb0/0xb0 [ 625.722412][T15509] __se_sys_ioctl+0x115/0x190 [ 625.727083][T15509] __x64_sys_ioctl+0x7b/0x90 [ 625.731650][T15509] do_syscall_64+0x34/0x70 [ 625.736050][T15509] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 625.741920][T15509] RIP: 0033:0x7fc447f835a9 [ 625.746317][T15509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 625.765898][T15509] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 625.774291][T15509] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 625.782241][T15509] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 625.790191][T15509] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 625.798143][T15509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 625.806096][T15509] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 625.937429][T15509] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x20c49b}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:39 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_settime(r0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000280)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f00000005c0)={'syz1\x00', {0x6}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x400, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1], [0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000], [0x0, 0xfffffffe]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r5 = add_key(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000440)="0006009a55b4a07b572fbb7aff291c99a46d63e900000044b3382bb3e62e", 0x1e, 0xfffffffffffffffe) keyctl$chown(0x4, r5, r4, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="250300", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="e18c232e5aca9871d8a600", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r6 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r6, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r7 = getpid() tkill(r7, 0x14) 18:24:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2, 0x8}}, {{0xa, 0x1000, 0xa, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000083, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr=' \x01\x00'}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xdd}, 0x1c) r3 = dup(r0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @local, 0x9}, 0x1c) [ 626.053995][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:41 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x22800, 0x0) fcntl$setlease(r1, 0x400, 0x1) (async) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0xffffffff], [0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) (async) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) faccessat2(r2, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) (async) ioctl$UI_DEV_DESTROY(r2, 0x5502) r3 = dup(r0) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000000)='syz0\x00') (async) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x281400}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x40020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 56) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:41 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_settime(r0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000280)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f00000005c0)={'syz1\x00', {0x6}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x400, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1], [0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000], [0x0, 0xfffffffe]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r5 = add_key(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000440)="0006009a55b4a07b572fbb7aff291c99a46d63e900000044b3382bb3e62e", 0x1e, 0xfffffffffffffffe) keyctl$chown(0x4, r5, r4, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="250300", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="e18c232e5aca9871d8a600", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r6 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r6, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r7 = getpid() tkill(r7, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) timer_settime(r0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000280)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(0xffffffffffffffff, &(0x7f00000005c0)={'syz1\x00', {0x6}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x400, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1], [0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000], [0x0, 0xfffffffe]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) socket(0x10, 0x2, 0x0) (async) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) add_key(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000440)="0006009a55b4a07b572fbb7aff291c99a46d63e900000044b3382bb3e62e", 0x1e, 0xfffffffffffffffe) (async) keyctl$chown(0x4, r5, r4, 0x0) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="250300", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="e18c232e5aca9871d8a600", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r6, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) getpid() (async) tkill(r7, 0x14) (async) 18:24:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2, 0x8}}, {{0xa, 0x1000, 0xa, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000083, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr=' \x01\x00'}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xdd}, 0x1c) r3 = dup(r0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @local, 0x9}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2, 0x8}}, {{0xa, 0x1000, 0xa, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080), 0x4) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000083, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xdd}, 0x1c) (async) dup(r0) (async) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @local, 0x9}, 0x1c) (async) 18:24:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x400000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x810100}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 628.536547][T15576] FAULT_INJECTION: forcing a failure. [ 628.536547][T15576] name failslab, interval 1, probability 0, space 0, times 0 [ 628.549205][T15576] CPU: 0 PID: 15576 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 628.560918][T15576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 628.570949][T15576] Call Trace: [ 628.574227][T15576] dump_stack_lvl+0x1e2/0x24b [ 628.578883][T15576] ? panic+0x7d7/0x7d7 [ 628.582931][T15576] ? finish_task_switch+0x130/0x580 [ 628.588109][T15576] ? bfq_pos_tree_add_move+0x43e/0x43e [ 628.593546][T15576] ? __schedule+0x86e/0xc00 [ 628.598025][T15576] dump_stack+0x15/0x17 [ 628.602159][T15576] should_fail+0x3c0/0x510 [ 628.606554][T15576] __should_failslab+0x9f/0xe0 [ 628.611294][T15576] should_failslab+0x9/0x20 [ 628.615774][T15576] kmem_cache_alloc+0x3f/0x300 [ 628.620519][T15576] ? __kernfs_new_node+0xdb/0x6e0 [ 628.625520][T15576] ? preempt_schedule_irq+0xef/0x140 [ 628.630780][T15576] __kernfs_new_node+0xdb/0x6e0 [ 628.635610][T15576] ? __kasan_check_write+0x14/0x20 [ 628.640710][T15576] ? mutex_lock+0xb2/0x1e0 [ 628.645102][T15576] ? mutex_trylock+0x180/0x180 [ 628.649843][T15576] ? sysvec_reschedule_ipi+0x84/0x160 [ 628.655192][T15576] ? kernfs_new_node+0x170/0x170 [ 628.660199][T15576] ? __kasan_check_write+0x14/0x20 [ 628.665291][T15576] ? mutex_unlock+0x29/0xf0 [ 628.669772][T15576] ? kernfs_activate+0x409/0x420 [ 628.674737][T15576] kernfs_new_node+0x97/0x170 [ 628.679393][T15576] __kernfs_create_file+0x4a/0x270 [ 628.684481][T15576] sysfs_add_file_mode_ns+0x273/0x320 [ 628.689831][T15576] sysfs_merge_group+0x207/0x460 [ 628.694745][T15576] ? sysfs_remove_groups+0xb0/0xb0 [ 628.699834][T15576] dpm_sysfs_add+0xcf/0x290 [ 628.704314][T15576] device_add+0x52c/0xbd0 [ 628.708622][T15576] device_create+0x258/0x2e0 [ 628.713189][T15576] ? root_device_unregister+0x80/0x80 [ 628.718543][T15576] ? __kasan_check_read+0x11/0x20 [ 628.723546][T15576] ? preempt_schedule_irq+0xef/0x140 [ 628.728813][T15576] ? preempt_schedule_notrace+0x140/0x140 [ 628.734516][T15576] bdi_register_va+0x94/0x600 [ 628.739170][T15576] bdi_register+0xd1/0x120 [ 628.743565][T15576] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 628.749179][T15576] ? __device_add_disk+0x536/0x11d0 [ 628.754358][T15576] ? bdi_register_va+0x600/0x600 [ 628.759275][T15576] ? __sanitizer_cov_trace_const_cmp1+0x18/0xb0 [ 628.765490][T15576] ? blk_alloc_devt+0xd4/0x320 [ 628.770253][T15576] __device_add_disk+0x5cb/0x11d0 [ 628.775255][T15576] ? device_add_disk+0x40/0x40 [ 628.779997][T15576] ? loop_add+0x3b0/0x760 [ 628.784306][T15576] ? vsprintf+0x40/0x40 [ 628.788441][T15576] device_add_disk+0x2a/0x40 [ 628.793011][T15576] loop_add+0x58f/0x760 [ 628.797144][T15576] loop_control_ioctl+0x564/0x740 [ 628.802145][T15576] ? loop_remove+0xb0/0xb0 [ 628.806541][T15576] ? __fget_files+0x310/0x370 [ 628.811202][T15576] ? security_file_ioctl+0xb1/0xd0 [ 628.816297][T15576] ? loop_remove+0xb0/0xb0 [ 628.820692][T15576] __se_sys_ioctl+0x115/0x190 [ 628.825347][T15576] __x64_sys_ioctl+0x7b/0x90 [ 628.829916][T15576] do_syscall_64+0x34/0x70 [ 628.834312][T15576] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 628.840182][T15576] RIP: 0033:0x7fc447f835a9 [ 628.844585][T15576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 628.864191][T15576] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 628.872590][T15576] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 628.880556][T15576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 628.888524][T15576] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 628.896502][T15576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 628.904459][T15576] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 628.913760][T15576] ------------[ cut here ]------------ [ 628.919279][T15576] WARNING: CPU: 0 PID: 15576 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 628.928410][T15576] Modules linked in: [ 628.932340][T15576] CPU: 0 PID: 15576 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 628.944069][T15576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 628.954176][T15576] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 628.959999][T15576] Code: ff ff e8 37 f5 2b ff 0f 0b e9 28 f3 ff ff e8 2b f5 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 14 f5 2b ff <0f> 0b e9 60 f7 ff ff e8 08 f5 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 628.979740][T15576] RSP: 0018:ffffc900022dfbc0 EFLAGS: 00010283 [ 628.985857][T15576] RAX: ffffffff8240f5ac RBX: 00000000fffffff4 RCX: 0000000000040000 [ 628.993845][T15576] RDX: ffffc90006fa9000 RSI: 0000000000036367 RDI: 0000000000036368 [ 629.001846][T15576] RBP: ffffc900022dfd08 R08: ffffffff8240ed06 R09: ffffc900022df610 [ 629.009845][T15576] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 629.017893][T15576] R13: ffff8881180f2000 R14: ffff88814fed7338 R15: ffff88814fed7000 [ 629.025908][T15576] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 629.034936][T15576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 629.041538][T15576] CR2: 00007fc4470b5ff8 CR3: 00000001114d5000 CR4: 00000000003506b0 [ 629.049553][T15576] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 629.057545][T15576] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 629.065605][T15576] Call Trace: [ 629.068934][T15576] ? device_add_disk+0x40/0x40 [ 629.073711][T15576] ? loop_add+0x3b0/0x760 [ 629.078074][T15576] ? vsprintf+0x40/0x40 [ 629.082283][T15576] device_add_disk+0x2a/0x40 [ 629.086936][T15576] loop_add+0x58f/0x760 [ 629.091136][T15576] loop_control_ioctl+0x564/0x740 [ 629.096197][T15576] ? loop_remove+0xb0/0xb0 [ 629.100630][T15576] ? __fget_files+0x310/0x370 [ 629.105350][T15576] ? security_file_ioctl+0xb1/0xd0 [ 629.110473][T15576] ? loop_remove+0xb0/0xb0 [ 629.114921][T15576] __se_sys_ioctl+0x115/0x190 [ 629.119612][T15576] __x64_sys_ioctl+0x7b/0x90 [ 629.124237][T15576] do_syscall_64+0x34/0x70 [ 629.128667][T15576] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 629.134584][T15576] RIP: 0033:0x7fc447f835a9 [ 629.139013][T15576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 629.158698][T15576] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 629.167188][T15576] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 629.175198][T15576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 18:24:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2, 0x8}}, {{0xa, 0x1000, 0xa, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000083, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr=' \x01\x00'}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @broadcast}, 0xdd}, 0x1c) (async, rerun: 32) r3 = dup(r0) (rerun: 32) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @local, 0x9}, 0x1c) [ 629.183183][T15576] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 629.191199][T15576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 629.199290][T15576] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 629.207325][T15576] ---[ end trace 23d0395a5c5165e2 ]--- [ 629.262032][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 629.356716][T15576] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x48000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:42 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) timer_settime(r0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x989680}}, &(0x7f0000000280)) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(0xffffffffffffffff, &(0x7f00000005c0)={'syz1\x00', {0x6}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x400, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1], [0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000], [0x0, 0xfffffffe]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (rerun: 64) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) (async, rerun: 64) r5 = add_key(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000440)="0006009a55b4a07b572fbb7aff291c99a46d63e900000044b3382bb3e62e", 0x1e, 0xfffffffffffffffe) (rerun: 64) keyctl$chown(0x4, r5, r4, 0x0) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="250300", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="e18c232e5aca9871d8a600", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r6 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r6, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r7 = getpid() tkill(r7, 0x14) 18:24:44 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="662786491b060000009318ac0980e6479ce2a8", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x2000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 57) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x4a000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x3000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 631.466934][T15599] input: syz1 as /devices/virtual/input/input611 18:24:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x5000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 631.580584][T15610] FAULT_INJECTION: forcing a failure. [ 631.580584][T15610] name failslab, interval 1, probability 0, space 0, times 0 [ 631.593270][T15610] CPU: 0 PID: 15610 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 631.604966][T15610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 631.614998][T15610] Call Trace: [ 631.618278][T15610] dump_stack_lvl+0x1e2/0x24b [ 631.622934][T15610] ? bfq_pos_tree_add_move+0x43e/0x43e [ 631.628372][T15610] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 631.634171][T15610] dump_stack+0x15/0x17 [ 631.638322][T15610] should_fail+0x3c0/0x510 [ 631.642744][T15610] __should_failslab+0x9f/0xe0 [ 631.647494][T15610] should_failslab+0x9/0x20 [ 631.651989][T15610] kmem_cache_alloc+0x3f/0x300 [ 631.656753][T15610] ? sysvec_reschedule_ipi+0x84/0x160 [ 631.662112][T15610] ? __alloc_skb+0x7e/0x580 [ 631.666597][T15610] __alloc_skb+0x7e/0x580 [ 631.670920][T15610] alloc_uevent_skb+0x7f/0x230 [ 631.675664][T15610] kobject_uevent_net_broadcast+0x321/0x5a0 [ 631.681533][T15610] kobject_uevent_env+0x540/0x730 [ 631.686537][T15610] kobject_uevent+0x1f/0x30 [ 631.691019][T15610] device_add+0x79c/0xbd0 [ 631.695328][T15610] device_create+0x258/0x2e0 [ 631.699895][T15610] ? root_device_unregister+0x80/0x80 [ 631.705259][T15610] ? number+0xd9b/0x1040 [ 631.709482][T15610] bdi_register_va+0x94/0x600 [ 631.714134][T15610] bdi_register+0xd1/0x120 [ 631.718529][T15610] ? irqentry_exit+0x50/0x60 [ 631.723094][T15610] ? sysvec_reschedule_ipi+0x84/0x160 [ 631.728444][T15610] ? __device_add_disk+0x536/0x11d0 [ 631.733618][T15610] ? bdi_register_va+0x600/0x600 [ 631.738536][T15610] ? __kasan_check_read+0x11/0x20 [ 631.743537][T15610] ? blk_alloc_devt+0xd4/0x320 [ 631.748281][T15610] __device_add_disk+0x5cb/0x11d0 [ 631.753283][T15610] ? device_add_disk+0x40/0x40 [ 631.758024][T15610] ? loop_add+0x3b0/0x760 [ 631.762339][T15610] ? vsprintf+0x40/0x40 [ 631.766474][T15610] device_add_disk+0x2a/0x40 [ 631.771042][T15610] loop_add+0x58f/0x760 [ 631.775186][T15610] loop_control_ioctl+0x564/0x740 [ 631.780189][T15610] ? loop_remove+0xb0/0xb0 [ 631.784582][T15610] ? __fget_files+0x310/0x370 [ 631.789237][T15610] ? security_file_ioctl+0xb1/0xd0 [ 631.794345][T15610] ? loop_remove+0xb0/0xb0 [ 631.798739][T15610] __se_sys_ioctl+0x115/0x190 [ 631.803395][T15610] __x64_sys_ioctl+0x7b/0x90 [ 631.807963][T15610] do_syscall_64+0x34/0x70 [ 631.812356][T15610] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 631.818223][T15610] RIP: 0033:0x7fc447f835a9 [ 631.822618][T15610] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 631.842197][T15610] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 631.850586][T15610] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 631.858537][T15610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 631.866485][T15610] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 631.874437][T15610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 631.882388][T15610] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 632.032289][T15610] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x6000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x4c1d0000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 632.113868][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) (async, rerun: 32) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async, rerun: 32) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:45 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="662786491b060000009318ac0980e6479ce2a8", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x7000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:45 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [], [0x0, 0x0, 0x81], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffff]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() tkill(r1, 0x14) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r2 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000cc0)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000d00)='memory.min\x00', 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000d40), 0x4000, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)=[{{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000000c0)="84904b5fa2d0b72782182205a0498c107dca04e2a76b3ec705d92698c9cdf37527a3628cb85a583fdcba382717eea8ca47e5c71c6149618a3b6b9f25f12877c318c369b7f2", 0x45}, {&(0x7f0000000200)="ccede2437bba16fc10e61be4896d350f0d0e425c319fd80ff7135cacffa35b08a2b1020e8e7044eb445aba26d72710a83e2f28f5cd89a66cc869d710ec02d55a091f2b9ad6e2596e0d358a61c893c05463d310094901c1feba0f470333323db67866a985a8350871c70044d515e10a4c0eb1e46ba42613e6bb5e6a00b466695b3b2f2c11be473d27b72a397d525c9ba4609b3eda3d59c84cc2971ae52dcbc1a91bc903885ad194621fbf63243b5f5077", 0xb0}, {&(0x7f0000000180)="712a1cf705eb4b9d2325bb0eadf477cbe417d50b6c20155e50492f8eea93ed6e224038ae87a51ed56657b3df50", 0x2d}, {&(0x7f00000002c0)="fd14c52e56517652933dc4370e40c296ac46e63f0011b1eac3abc644cdab2b66825a250fa1441c7bd815b72f2633a7710b249a301dfc928600d9db88a7d17ec2305fb3505df3cd8e6216fc2e1bc6e6fb46add57706c5be7efee857bd1f96a5e34f6d2eccd097dc0fa3194206f05a91b74ed8680cee", 0x75}], 0x4, &(0x7f0000000500)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x98, 0x4000084}}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000a40)="7fe7f66eb69eba2c3500380665d860de3a4c701ed7c33e4f20c127293268bd6e45021d5a80f1f189cd46d78d809c9e5a6a3aae433f6039ed8d", 0x39}, {&(0x7f0000000a80)="4bf3e5181c5cc16473dfea86608f488447185879550bdecc1e2611166a4ff105e6c0fd50c235587ea955426337a8a1991ac492b7a7924cb5ca3dd2ed609fee5a58ac24c0addfbf62af3a3e77af22bd1721e4aa0c9977edb190129eb76d2930220b1c0ebcd1cf0d9f6d19102e16fb4ffedd99962cacc6c9f3b1fb49c319aac39ee3044e4e96714e8ecacbd1c6e6aba749034acd2ef57494a39554bc6c4931cb83b952a6ae77459ce11a5c7e71c0cc9f72c7490fcb46523f96f8568eb1d6c0f34c59a36ab276a1497a0dde49d2ecf5b3db68e7c3afae7393c793542c5c089f98fe00895f53aa97", 0xe6}], 0x2, &(0x7f0000000d80)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, r4, 0xffffffffffffffff, r5, r6]}}], 0x158, 0x800}}], 0x2, 0x20040010) 18:24:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 58) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x9000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 632.402017][T15635] input: syz1 as /devices/virtual/input/input612 [ 632.423563][T15637] input: syz1 as /devices/virtual/input/input613 [ 632.503369][T15643] FAULT_INJECTION: forcing a failure. [ 632.503369][T15643] name failslab, interval 1, probability 0, space 0, times 0 [ 632.516059][T15643] CPU: 0 PID: 15643 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 632.527758][T15643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 632.537794][T15643] Call Trace: [ 632.541073][T15643] dump_stack_lvl+0x1e2/0x24b [ 632.545730][T15643] ? bfq_pos_tree_add_move+0x43e/0x43e [ 632.551166][T15643] ? vsnprintf+0x1bfd/0x1cd0 [ 632.555735][T15643] ? irqentry_exit+0x50/0x60 [ 632.560307][T15643] dump_stack+0x15/0x17 [ 632.564439][T15643] should_fail+0x3c0/0x510 [ 632.568834][T15643] __should_failslab+0x9f/0xe0 [ 632.573576][T15643] should_failslab+0x9/0x20 [ 632.578056][T15643] kmem_cache_alloc+0x3f/0x300 [ 632.582794][T15643] ? sysvec_reschedule_ipi+0x84/0x160 [ 632.588142][T15643] ? __alloc_skb+0x7e/0x580 [ 632.592644][T15643] __alloc_skb+0x7e/0x580 [ 632.596949][T15643] ? kobject_uevent_env+0x513/0x730 [ 632.602122][T15643] alloc_uevent_skb+0x7f/0x230 [ 632.606864][T15643] kobject_uevent_net_broadcast+0x321/0x5a0 [ 632.612760][T15643] kobject_uevent_env+0x540/0x730 [ 632.617764][T15643] kobject_uevent+0x1f/0x30 [ 632.622245][T15643] device_add+0x79c/0xbd0 [ 632.626554][T15643] device_create+0x258/0x2e0 [ 632.631121][T15643] ? sysvec_reschedule_ipi+0x84/0x160 [ 632.636468][T15643] ? root_device_unregister+0x80/0x80 [ 632.641819][T15643] bdi_register_va+0x94/0x600 [ 632.646473][T15643] bdi_register+0xd1/0x120 [ 632.650868][T15643] ? preempt_schedule_notrace+0x140/0x140 [ 632.656596][T15643] ? __device_add_disk+0x536/0x11d0 [ 632.661874][T15643] ? bdi_register_va+0x600/0x600 [ 632.666788][T15643] ? __kasan_check_read+0x11/0x20 [ 632.671789][T15643] ? blk_alloc_devt+0xd4/0x320 [ 632.676546][T15643] __device_add_disk+0x5cb/0x11d0 [ 632.681547][T15643] ? device_add_disk+0x40/0x40 [ 632.686290][T15643] ? loop_add+0x3b0/0x760 [ 632.690600][T15643] ? vsprintf+0x40/0x40 [ 632.694736][T15643] device_add_disk+0x2a/0x40 [ 632.699305][T15643] loop_add+0x58f/0x760 [ 632.703440][T15643] loop_control_ioctl+0x564/0x740 [ 632.708447][T15643] ? sysvec_reschedule_ipi+0x84/0x160 [ 632.713796][T15643] ? loop_remove+0xb0/0xb0 [ 632.718191][T15643] ? security_file_ioctl+0xb1/0xd0 [ 632.723277][T15643] ? loop_remove+0xb0/0xb0 [ 632.727673][T15643] __se_sys_ioctl+0x115/0x190 [ 632.732330][T15643] __x64_sys_ioctl+0x7b/0x90 [ 632.736899][T15643] do_syscall_64+0x34/0x70 [ 632.741295][T15643] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 632.747161][T15643] RIP: 0033:0x7fc447f835a9 [ 632.751556][T15643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 632.771136][T15643] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 632.779526][T15643] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 632.787478][T15643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 632.795425][T15643] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 632.803371][T15643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 632.811320][T15643] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 632.853581][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 632.960530][T15643] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x4d000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000000)="fa2fc7c60890a07e83e9829ae5e079df39a73963bc", 0x15, 0x4004, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xa000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xe000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xf000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000000)="fa2fc7c60890a07e83e9829ae5e079df39a73963bc", 0x15, 0x4004, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) sendto$inet6(r0, &(0x7f0000000000)="fa2fc7c60890a07e83e9829ae5e079df39a73963bc", 0x15, 0x4004, 0x0, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:47 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="662786491b060000009318ac0980e6479ce2a8", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x11000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x50000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000000)="fa2fc7c60890a07e83e9829ae5e079df39a73963bc", 0x15, 0x4004, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 59) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:47 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async, rerun: 64) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (rerun: 64) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [], [0x0, 0x0, 0x81], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffff]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r1 = getpid() tkill(r1, 0x14) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r2 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000cc0)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000d00)='memory.min\x00', 0x2, 0x0) (async, rerun: 64) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async, rerun: 64) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000d40), 0x4000, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)=[{{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000000c0)="84904b5fa2d0b72782182205a0498c107dca04e2a76b3ec705d92698c9cdf37527a3628cb85a583fdcba382717eea8ca47e5c71c6149618a3b6b9f25f12877c318c369b7f2", 0x45}, {&(0x7f0000000200)="ccede2437bba16fc10e61be4896d350f0d0e425c319fd80ff7135cacffa35b08a2b1020e8e7044eb445aba26d72710a83e2f28f5cd89a66cc869d710ec02d55a091f2b9ad6e2596e0d358a61c893c05463d310094901c1feba0f470333323db67866a985a8350871c70044d515e10a4c0eb1e46ba42613e6bb5e6a00b466695b3b2f2c11be473d27b72a397d525c9ba4609b3eda3d59c84cc2971ae52dcbc1a91bc903885ad194621fbf63243b5f5077", 0xb0}, {&(0x7f0000000180)="712a1cf705eb4b9d2325bb0eadf477cbe417d50b6c20155e50492f8eea93ed6e224038ae87a51ed56657b3df50", 0x2d}, {&(0x7f00000002c0)="fd14c52e56517652933dc4370e40c296ac46e63f0011b1eac3abc644cdab2b66825a250fa1441c7bd815b72f2633a7710b249a301dfc928600d9db88a7d17ec2305fb3505df3cd8e6216fc2e1bc6e6fb46add57706c5be7efee857bd1f96a5e34f6d2eccd097dc0fa3194206f05a91b74ed8680cee", 0x75}], 0x4, &(0x7f0000000500)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x98, 0x4000084}}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000a40)="7fe7f66eb69eba2c3500380665d860de3a4c701ed7c33e4f20c127293268bd6e45021d5a80f1f189cd46d78d809c9e5a6a3aae433f6039ed8d", 0x39}, {&(0x7f0000000a80)="4bf3e5181c5cc16473dfea86608f488447185879550bdecc1e2611166a4ff105e6c0fd50c235587ea955426337a8a1991ac492b7a7924cb5ca3dd2ed609fee5a58ac24c0addfbf62af3a3e77af22bd1721e4aa0c9977edb190129eb76d2930220b1c0ebcd1cf0d9f6d19102e16fb4ffedd99962cacc6c9f3b1fb49c319aac39ee3044e4e96714e8ecacbd1c6e6aba749034acd2ef57494a39554bc6c4931cb83b952a6ae77459ce11a5c7e71c0cc9f72c7490fcb46523f96f8568eb1d6c0f34c59a36ab276a1497a0dde49d2ecf5b3db68e7c3afae7393c793542c5c089f98fe00895f53aa97", 0xe6}], 0x2, &(0x7f0000000d80)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, r4, 0xffffffffffffffff, r5, r6]}}], 0x158, 0x800}}], 0x2, 0x20040010) 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x12000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) io_setup(0x7f, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x118) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f00000001c0)="7863ba2d6daa2e13385f804e83471d36c4b87a74581366fc43433c3b534ffdeda1545c21b95fd9fb0696ae1c6e48f338bbdc368989531e65c82150e08f2d3a7176b139123476e5114bd32271ff972ee15cb561d859bdbe005451db933c7bd15f14e13fdffc8747f5e9588f97b85dd6ccc203b50f572bc2917f972906a33ba10e71cdf2459ef8", 0x86, 0x7fff, 0x0, 0x2, r2}]) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000007, 0x10, r0, 0xc5dd000) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000140)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x14000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 633.538460][T15681] input: syz1 as /devices/virtual/input/input614 [ 633.557320][T15687] input: syz1 as /devices/virtual/input/input615 [ 633.597753][ T24] audit: type=1400 audit(1664389487.070:320): avc: denied { map } for pid=15691 comm="syz-executor.5" path="socket:[62680]" dev="sockfs" ino=62680 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tcp_socket permissive=1 [ 633.677272][T15699] FAULT_INJECTION: forcing a failure. [ 633.677272][T15699] name failslab, interval 1, probability 0, space 0, times 0 [ 633.690040][T15699] CPU: 0 PID: 15699 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 633.701745][T15699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 633.711781][T15699] Call Trace: [ 633.715066][T15699] dump_stack_lvl+0x1e2/0x24b [ 633.719729][T15699] ? bfq_pos_tree_add_move+0x43e/0x43e [ 633.725168][T15699] ? skb_ext_add+0x56/0x7e0 [ 633.729649][T15699] dump_stack+0x15/0x17 [ 633.733782][T15699] should_fail+0x3c0/0x510 [ 633.738179][T15699] __should_failslab+0x9f/0xe0 [ 633.742921][T15699] should_failslab+0x9/0x20 [ 633.747406][T15699] kmem_cache_alloc+0x3f/0x300 [ 633.752147][T15699] ? skb_ext_add+0x13d/0x7e0 [ 633.756716][T15699] skb_ext_add+0x13d/0x7e0 [ 633.761117][T15699] ? __alloc_skb+0xe8/0x580 [ 633.765602][T15699] ? kasan_unpoison+0x61/0x80 [ 633.770259][T15699] __alloc_skb+0x3c7/0x580 [ 633.774658][T15699] alloc_uevent_skb+0x7f/0x230 [ 633.779402][T15699] kobject_uevent_net_broadcast+0x321/0x5a0 [ 633.785270][T15699] kobject_uevent_env+0x540/0x730 [ 633.790269][T15699] kobject_uevent+0x1f/0x30 [ 633.794747][T15699] device_add+0x79c/0xbd0 [ 633.799057][T15699] device_create+0x258/0x2e0 [ 633.803627][T15699] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 633.809238][T15699] ? root_device_unregister+0x80/0x80 [ 633.814590][T15699] ? number+0xd9b/0x1040 [ 633.818809][T15699] bdi_register_va+0x94/0x600 [ 633.823464][T15699] bdi_register+0xd1/0x120 [ 633.827861][T15699] ? irqentry_exit+0x50/0x60 [ 633.832432][T15699] ? __device_add_disk+0x536/0x11d0 [ 633.837609][T15699] ? bdi_register_va+0x600/0x600 [ 633.842531][T15699] __device_add_disk+0x5cb/0x11d0 [ 633.847534][T15699] ? device_add_disk+0x40/0x40 [ 633.852284][T15699] ? loop_add+0x3b0/0x760 [ 633.856592][T15699] ? vsprintf+0x40/0x40 [ 633.860755][T15699] device_add_disk+0x2a/0x40 [ 633.865340][T15699] loop_add+0x58f/0x760 [ 633.869480][T15699] loop_control_ioctl+0x564/0x740 [ 633.874486][T15699] ? loop_remove+0xb0/0xb0 [ 633.878884][T15699] ? __fget_files+0x310/0x370 [ 633.883549][T15699] ? security_file_ioctl+0xb1/0xd0 [ 633.888638][T15699] ? loop_remove+0xb0/0xb0 [ 633.893033][T15699] __se_sys_ioctl+0x115/0x190 [ 633.897707][T15699] __x64_sys_ioctl+0x7b/0x90 [ 633.902290][T15699] do_syscall_64+0x34/0x70 [ 633.906695][T15699] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 633.912566][T15699] RIP: 0033:0x7fc447f835a9 [ 633.916962][T15699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 633.936546][T15699] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 633.944942][T15699] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 633.952891][T15699] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 633.960840][T15699] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 633.968794][T15699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 633.976753][T15699] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 634.115715][T15701] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x15000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 634.173559][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x18020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x1f000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x217388f4}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 60) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x54000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) io_setup(0x7f, &(0x7f0000000000)=0x0) (async) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x118) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f00000001c0)="7863ba2d6daa2e13385f804e83471d36c4b87a74581366fc43433c3b534ffdeda1545c21b95fd9fb0696ae1c6e48f338bbdc368989531e65c82150e08f2d3a7176b139123476e5114bd32271ff972ee15cb561d859bdbe005451db933c7bd15f14e13fdffc8747f5e9588f97b85dd6ccc203b50f572bc2917f972906a33ba10e71cdf2459ef8", 0x86, 0x7fff, 0x0, 0x2, r2}]) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000007, 0x10, r0, 0xc5dd000) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000140)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) 18:24:48 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [], [0x0, 0x0, 0x81], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffff]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r1 = getpid() tkill(r1, 0x14) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r2 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000cc0)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000d00)='memory.min\x00', 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000d40), 0x4000, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)=[{{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000000c0)="84904b5fa2d0b72782182205a0498c107dca04e2a76b3ec705d92698c9cdf37527a3628cb85a583fdcba382717eea8ca47e5c71c6149618a3b6b9f25f12877c318c369b7f2", 0x45}, {&(0x7f0000000200)="ccede2437bba16fc10e61be4896d350f0d0e425c319fd80ff7135cacffa35b08a2b1020e8e7044eb445aba26d72710a83e2f28f5cd89a66cc869d710ec02d55a091f2b9ad6e2596e0d358a61c893c05463d310094901c1feba0f470333323db67866a985a8350871c70044d515e10a4c0eb1e46ba42613e6bb5e6a00b466695b3b2f2c11be473d27b72a397d525c9ba4609b3eda3d59c84cc2971ae52dcbc1a91bc903885ad194621fbf63243b5f5077", 0xb0}, {&(0x7f0000000180)="712a1cf705eb4b9d2325bb0eadf477cbe417d50b6c20155e50492f8eea93ed6e224038ae87a51ed56657b3df50", 0x2d}, {&(0x7f00000002c0)="fd14c52e56517652933dc4370e40c296ac46e63f0011b1eac3abc644cdab2b66825a250fa1441c7bd815b72f2633a7710b249a301dfc928600d9db88a7d17ec2305fb3505df3cd8e6216fc2e1bc6e6fb46add57706c5be7efee857bd1f96a5e34f6d2eccd097dc0fa3194206f05a91b74ed8680cee", 0x75}], 0x4, &(0x7f0000000500)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x98, 0x4000084}}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000a40)="7fe7f66eb69eba2c3500380665d860de3a4c701ed7c33e4f20c127293268bd6e45021d5a80f1f189cd46d78d809c9e5a6a3aae433f6039ed8d", 0x39}, {&(0x7f0000000a80)="4bf3e5181c5cc16473dfea86608f488447185879550bdecc1e2611166a4ff105e6c0fd50c235587ea955426337a8a1991ac492b7a7924cb5ca3dd2ed609fee5a58ac24c0addfbf62af3a3e77af22bd1721e4aa0c9977edb190129eb76d2930220b1c0ebcd1cf0d9f6d19102e16fb4ffedd99962cacc6c9f3b1fb49c319aac39ee3044e4e96714e8ecacbd1c6e6aba749034acd2ef57494a39554bc6c4931cb83b952a6ae77459ce11a5c7e71c0cc9f72c7490fcb46523f96f8568eb1d6c0f34c59a36ab276a1497a0dde49d2ecf5b3db68e7c3afae7393c793542c5c089f98fe00895f53aa97", 0xe6}], 0x2, &(0x7f0000000d80)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, r4, 0xffffffffffffffff, r5, r6]}}], 0x158, 0x800}}], 0x2, 0x20040010) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x2c5495e7}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x2d5495e7}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 634.635706][T15722] input: syz1 as /devices/virtual/input/input616 [ 634.675240][T15732] input: syz1 as /devices/virtual/input/input617 [ 634.751444][T15736] FAULT_INJECTION: forcing a failure. [ 634.751444][T15736] name failslab, interval 1, probability 0, space 0, times 0 [ 634.764180][T15736] CPU: 0 PID: 15736 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 634.775875][T15736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 634.785917][T15736] Call Trace: [ 634.789194][T15736] dump_stack_lvl+0x1e2/0x24b [ 634.793853][T15736] ? bfq_pos_tree_add_move+0x43e/0x43e [ 634.799308][T15736] ? do_syscall_64+0x34/0x70 [ 634.803876][T15736] dump_stack+0x15/0x17 [ 634.808010][T15736] should_fail+0x3c0/0x510 [ 634.812408][T15736] __should_failslab+0x9f/0xe0 [ 634.817148][T15736] should_failslab+0x9/0x20 [ 634.821645][T15736] kmem_cache_alloc+0x3f/0x300 [ 634.826404][T15736] ? skb_ext_add+0x13d/0x7e0 [ 634.830972][T15736] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 634.836608][T15736] skb_ext_add+0x13d/0x7e0 [ 634.841008][T15736] ? __sanitizer_cov_trace_const_cmp8+0x1/0xa0 [ 634.847152][T15736] __alloc_skb+0x3c7/0x580 [ 634.851555][T15736] alloc_uevent_skb+0x7f/0x230 [ 634.856300][T15736] kobject_uevent_net_broadcast+0x321/0x5a0 [ 634.862174][T15736] kobject_uevent_env+0x540/0x730 [ 634.867177][T15736] kobject_uevent+0x1f/0x30 [ 634.871657][T15736] device_add+0x79c/0xbd0 [ 634.875968][T15736] device_create+0x258/0x2e0 [ 634.880535][T15736] ? root_device_unregister+0x80/0x80 [ 634.885888][T15736] ? __kasan_check_read+0x11/0x20 [ 634.890891][T15736] ? preempt_schedule_irq+0xef/0x140 [ 634.896210][T15736] ? preempt_schedule_notrace+0x140/0x140 [ 634.901906][T15736] bdi_register_va+0x94/0x600 [ 634.906560][T15736] bdi_register+0xd1/0x120 [ 634.910953][T15736] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 634.916580][T15736] ? __device_add_disk+0x536/0x11d0 [ 634.921754][T15736] ? bdi_register_va+0x600/0x600 [ 634.926669][T15736] ? __kasan_check_read+0x11/0x20 [ 634.931669][T15736] ? blk_alloc_devt+0xd4/0x320 [ 634.936416][T15736] __device_add_disk+0x5cb/0x11d0 [ 634.941421][T15736] ? device_add_disk+0x40/0x40 [ 634.946163][T15736] ? loop_add+0x3b0/0x760 [ 634.950472][T15736] ? vsprintf+0x40/0x40 [ 634.954605][T15736] ? device_initialize+0x1e3/0x3a0 [ 634.959695][T15736] device_add_disk+0x2a/0x40 [ 634.964273][T15736] loop_add+0x58f/0x760 [ 634.968414][T15736] loop_control_ioctl+0x564/0x740 [ 634.973415][T15736] ? loop_remove+0xb0/0xb0 [ 634.977813][T15736] ? __fget_files+0x310/0x370 [ 634.982469][T15736] ? security_file_ioctl+0xb1/0xd0 [ 634.987556][T15736] ? loop_remove+0xb0/0xb0 [ 634.991951][T15736] __se_sys_ioctl+0x115/0x190 [ 634.996608][T15736] __x64_sys_ioctl+0x7b/0x90 [ 635.001177][T15736] do_syscall_64+0x34/0x70 [ 635.005576][T15736] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 635.011461][T15736] RIP: 0033:0x7fc447f835a9 [ 635.015855][T15736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 635.035448][T15736] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 635.043853][T15736] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 635.051814][T15736] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 635.059765][T15736] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 635.067716][T15736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 635.075670][T15736] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 635.126007][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 635.225144][T15736] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) io_setup(0x7f, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x118) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f00000001c0)="7863ba2d6daa2e13385f804e83471d36c4b87a74581366fc43433c3b534ffdeda1545c21b95fd9fb0696ae1c6e48f338bbdc368989531e65c82150e08f2d3a7176b139123476e5114bd32271ff972ee15cb561d859bdbe005451db933c7bd15f14e13fdffc8747f5e9588f97b85dd6ccc203b50f572bc2917f972906a33ba10e71cdf2459ef8", 0x86, 0x7fff, 0x0, 0x2, r2}]) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000007, 0x10, r0, 0xc5dd000) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000140)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) io_setup(0x7f, &(0x7f0000000000)) (async) creat(&(0x7f0000000040)='./file0\x00', 0x118) (async) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f00000001c0)="7863ba2d6daa2e13385f804e83471d36c4b87a74581366fc43433c3b534ffdeda1545c21b95fd9fb0696ae1c6e48f338bbdc368989531e65c82150e08f2d3a7176b139123476e5114bd32271ff972ee15cb561d859bdbe005451db933c7bd15f14e13fdffc8747f5e9588f97b85dd6ccc203b50f572bc2917f972906a33ba10e71cdf2459ef8", 0x86, 0x7fff, 0x0, 0x2, r2}]) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000007, 0x10, r0, 0xc5dd000) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) openat$cgroup_ro(r2, &(0x7f0000000140)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x30750000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x30edbe7d}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x40000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 61) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x40020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x58000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) splice(r0, &(0x7f0000000080)=0x1, r0, &(0x7f0000000100)=0x1, 0x2, 0x8) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x6, 0x7, 'syz0\x00'}, &(0x7f00000001c0)=0x28) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat2$dir(0xffffffffffffff9c, &(0x7f000000be00)='./file0\x00', &(0x7f000000be40)={0x204001, 0x162, 0xa}, 0x18) r4 = eventfd2(0x800, 0x800) r5 = socket$can_raw(0x1d, 0x3, 0x1) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r7, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r8 = socket(0x5, 0x2, 0x9) sendmmsg$unix(r1, &(0x7f000000bf40)=[{{&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000280)="956947e6677854883ea853e0073d32d9ad369d3af4ede0454ae26f6e3ece037e7be56273e4a8e202e3edbb7c3663d75a80891029aa5843ccbf4d918726d94b31d1bcd9a28561fde5761f853b1637b3245fef41d87994", 0x56}], 0x1, 0x0, 0x0, 0x4000}}, {{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000001140)="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", 0x1000}, {&(0x7f0000000380)="ba54cdfa15777a6f3ba5c7df5e7662e373f7edb4090daf542082227f0ab6e8cecd5639954c3f0a1df80814b3f49b1b39f9e5550d961497e32c5ba782a11647721426d1af41075a9dee9df7c77cf8504e8c6561c996131465d7f2c80cca74ace87583102103eaf1324719ceb459cee25203faa775ec8bad5eac03975eebc0d61f06451de1cee7c45c71f788aa42bb90cd6ba4e2d53ac2fb62b6d2bc2e8e95078d841aee6d2ace0a34", 0xa8}, {&(0x7f0000000440)="e8dadf1751ae6d916cb11f74ab345eae22b012d3a06a0c8c1b2c14a8e4fa1ef1c6153380cd2d3a2161ad901f2134db363cdf82da46", 0x35}], 0x3, 0x0, 0x0, 0x4040810}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000004c0)="a097fe2cf003e6dbaf2ec34179c145b23487d8cb9bf63f0ec2f7d2f85d0bade114b008b4e93430205e3477d1557f96cdb91cb7f16da91c40accfefcdcb1b6a5183d6bf3a3239f2496512d70112e507df8ea6e3b7a3bf38a9f68dafa987a6c27d9541f08e2b3c9d11e6666a", 0x6b}, {&(0x7f0000000540)="95568e170e7fdd2f9b6c1691163ff216463bb83180886184d2cbe2f9562e91a4a9bc453affda6d26d5f92654ba556addd894a7c3dac22891874abc70c63267392c2264abfb5a01f6a64e6dea99c2b5590cb2415361e6803dc7e403437fcc81736e3b12294f406fd3697749d2ddd2d34d8e3b60dae614b7191fe924aca21fc7d8ce9a5ace3ad466f8ff9f609f36fab1e7e3447cec99dae2fb08", 0x99}, {&(0x7f0000000600)="98783dcbe4c7284b134e", 0xa}, {&(0x7f0000000640)="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", 0xff}, {&(0x7f0000000740)="30b6cdd6ebed94dafbec7d5a5fd52bcd53e6a2277adeab140106e697796f271fb438", 0x22}], 0x5, &(0x7f00000008c0)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1, r0, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xb8, 0x24040015}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000a00)="729c07968dfd8a40bbb4f35b1a17e081989f082ce16b615ceb0a3791f013f16c7989ad9c2584e5cf28e0eb36ff8cedf973f97fcd27b78f53247e537a7e42eb7d3e6195de18aeaed6e797171a290e58fcd90cd5781e56ad32d4e92d77882d4b21cace2ce27c35277cd0e34ac8e25e77b149382b20ccb957c258824c7a82ea7ad84542e2cf", 0x84}, {&(0x7f0000003140)="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0x1000}, {&(0x7f0000000f00)="b00dfc9ca95b4cb38e50", 0xa}, {&(0x7f0000000f40)="70c1bdfa30cba28a99104c5359736ff861f1fd13ac4708cfdeab56d43a64bf4c5358b2735fff81bad1009be3ed0e0d4ca3fa44187536e537eeaf84122b3ee950ea16e4e3c376f0598b8ee84f48fe235bb6c9b23f9210b6a6047a6612f924ab089448e9f7dc3a024da277e4c697414f242dd02f8bfcf66dde2cecfdd58fe54b5e91e87bd24ea747c2a09ff2787d8b55bcfec7e395bb3b13a84ca01d5313764453f0ef5396a2ea82f0017fd26682dca4bfb574078d55f62624a2660d286a706894aafab3c7e3b0f4275a38b5679b6f75fd08816e865d93e6eb30b62a80478d3336d9a04632364d3cf1658147c3997fa1740851bde9b292", 0xf6}, {&(0x7f0000001040)="099f956cdbe34ee25e32313405b38ddfc93c58d356c8861d36be3c5b5d2a364437c69fd2b496d20775450b40a01423daeed0183262d704ab6525", 0x3a}], 0x9, &(0x7f0000006400)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000006500)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007700)=[{&(0x7f0000006580)="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", 0x1000}, {&(0x7f0000007580)="f18aa5d0efc2153211247a324a5fc4ba3c373300c61e984f07f1266892183c95d6fa88fcb974e5824db2fbbbfbeb455583c1a631cd22971506930c0e77ab602c137f6e472610dc01b4a923ad590f6b7dfadbc29b7f4391e5cbfd1063cca1d8bc30007821ea0b25013fa698ef11c32ccfbbeba11fb76d85fe6f3c1fb06c01dff917754970525d99e57378559e370fd1035e2ba029a64cba4c1d35214a4aa7e473b9ec95f0726b4c355317273411eab7dc55c0b56d928df04ef3d32cfa7a915f985a40dfb3377fa7697287f4a46bb3d76f1755abd584b3ffe127038b3bb21cd4f9815c846e3726ee83d3bf685cdbb2039e9f66c0d2c8fc57", 0xf7}, {&(0x7f0000007680)="c799d174f3f60166e2c3ebbfdb36f08da09873b976c6daf86cd32295364d6ee6102f991708cde22988f7000927383729b39fa24f481589768516fe4a1671136735c2f25d57519ef7f012c1213cd6b987cc559424edfb41efed4869495be36a37da7195", 0x63}], 0x3, &(0x7f000000bb40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r1, r0, r1, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0]}}], 0x130}}, {{&(0x7f000000bc80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000bdc0)=[{&(0x7f000000bd00)}, {&(0x7f000000bd40)="9b563f876e9715bc931044c23b542c90b9a37e555594cb1d465e19c90385244ad004cceaef6393f5c7549abd02c130feed72ee194dc5e7f43f96a22bb59999f5fa5398705eee58a5b2ff9ad7dcf42a3b9dad747426c5bd7c1b90afabdc271c0186cc44286f672aa66a443002f52ecf99db77ad0522", 0x75}], 0x2, &(0x7f000000be80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r2, r0, r0, r3, r4, r5, r1]}}, @rights={{0x2c, 0x1, 0x1, [r6, r1, 0xffffffffffffffff, r7, r0, r0, r8]}}], 0xb0, 0x20000004}}], 0x7, 0x20040040) 18:24:49 executing program 4: r0 = getpid() timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000004400)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74a7, 0x0, 0x0, 0x10000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) ioctl$FAT_IOCTL_GET_VOLUME_ID(r2, 0x80047213, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$input_event(r1, &(0x7f00000000c0)={{r3, r4/1000+10000}, 0x5, 0x2, 0x2527}, 0x18) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r5 = getpid() tkill(r5, 0x14) 18:24:49 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x43900800}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:49 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) 18:24:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x47000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 635.817686][T15769] input: syz1 as /devices/virtual/input/input618 [ 635.908125][T15788] FAULT_INJECTION: forcing a failure. [ 635.908125][T15788] name failslab, interval 1, probability 0, space 0, times 0 [ 635.920864][T15788] CPU: 0 PID: 15788 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 635.932554][T15788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 635.942590][T15788] Call Trace: [ 635.945885][T15788] dump_stack_lvl+0x1e2/0x24b [ 635.950545][T15788] ? bfq_pos_tree_add_move+0x43e/0x43e [ 635.955984][T15788] ? __lookup_slow+0x12e/0x400 [ 635.960727][T15788] dump_stack+0x15/0x17 [ 635.964862][T15788] should_fail+0x3c0/0x510 [ 635.969261][T15788] __should_failslab+0x9f/0xe0 [ 635.974005][T15788] should_failslab+0x9/0x20 [ 635.978486][T15788] kmem_cache_alloc+0x3f/0x300 [ 635.983227][T15788] ? __d_alloc+0x2d/0x6b0 [ 635.987537][T15788] __d_alloc+0x2d/0x6b0 [ 635.991675][T15788] ? __kasan_check_read+0x11/0x20 [ 635.996677][T15788] ? avc_has_perm_noaudit+0x358/0x4c0 [ 636.002028][T15788] d_alloc_parallel+0xe6/0x1330 [ 636.006854][T15788] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 636.012203][T15788] ? avc_denied+0x1b0/0x1b0 [ 636.016683][T15788] ? d_hash_and_lookup+0x200/0x200 [ 636.021789][T15788] ? selinux_inode_permission+0x439/0x670 [ 636.027504][T15788] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 636.033290][T15788] __lookup_slow+0x14e/0x400 [ 636.037859][T15788] ? __d_lookup+0x4da/0x530 [ 636.042430][T15788] ? lookup_one_len+0x6a0/0x6a0 [ 636.047282][T15788] lookup_one_len+0x43d/0x6a0 [ 636.051955][T15788] ? try_lookup_one_len+0x660/0x660 [ 636.057138][T15788] ? device_create+0x2bc/0x2e0 [ 636.061881][T15788] ? mntput+0x63/0xc0 [ 636.065842][T15788] start_creating+0x166/0x320 [ 636.070497][T15788] debugfs_create_dir+0x27/0x450 [ 636.075426][T15788] bdi_register_va+0x260/0x600 [ 636.080168][T15788] bdi_register+0xd1/0x120 [ 636.084568][T15788] ? __device_add_disk+0x536/0x11d0 [ 636.089740][T15788] ? bdi_register_va+0x600/0x600 [ 636.094673][T15788] ? vsnprintf+0x1bfd/0x1cd0 [ 636.099247][T15788] ? __kasan_check_read+0x11/0x20 [ 636.104253][T15788] ? blk_alloc_devt+0xd4/0x320 [ 636.109011][T15788] __device_add_disk+0x5cb/0x11d0 [ 636.114016][T15788] ? device_add_disk+0x40/0x40 [ 636.118759][T15788] ? loop_add+0x3b0/0x760 [ 636.123087][T15788] ? vsprintf+0x40/0x40 [ 636.127224][T15788] device_add_disk+0x2a/0x40 [ 636.131792][T15788] loop_add+0x58f/0x760 [ 636.135925][T15788] loop_control_ioctl+0x564/0x740 [ 636.140929][T15788] ? loop_remove+0xb0/0xb0 [ 636.145324][T15788] ? __fget_files+0x310/0x370 [ 636.149982][T15788] ? security_file_ioctl+0xb1/0xd0 [ 636.155070][T15788] ? loop_remove+0xb0/0xb0 [ 636.159466][T15788] __se_sys_ioctl+0x115/0x190 [ 636.164127][T15788] __x64_sys_ioctl+0x7b/0x90 [ 636.168694][T15788] do_syscall_64+0x34/0x70 [ 636.173089][T15788] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 636.178957][T15788] RIP: 0033:0x7fc447f835a9 [ 636.183356][T15788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 636.202939][T15788] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 636.211332][T15788] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 636.219284][T15788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 636.227237][T15788] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 636.235188][T15788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 636.243137][T15788] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 636.253439][ T24] audit: type=1400 audit(1664389489.350:321): avc: denied { create } for pid=15765 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=appletalk_socket permissive=1 18:24:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x48000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 636.391726][T15788] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) splice(r0, &(0x7f0000000080)=0x1, r0, &(0x7f0000000100)=0x1, 0x2, 0x8) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x6, 0x7, 'syz0\x00'}, &(0x7f00000001c0)=0x28) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r2 = socket$pppl2tp(0x18, 0x1, 0x1) (async) r3 = openat2$dir(0xffffffffffffff9c, &(0x7f000000be00)='./file0\x00', &(0x7f000000be40)={0x204001, 0x162, 0xa}, 0x18) (async) r4 = eventfd2(0x800, 0x800) (async) r5 = socket$can_raw(0x1d, 0x3, 0x1) (async) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r7, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r8 = socket(0x5, 0x2, 0x9) sendmmsg$unix(r1, &(0x7f000000bf40)=[{{&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000280)="956947e6677854883ea853e0073d32d9ad369d3af4ede0454ae26f6e3ece037e7be56273e4a8e202e3edbb7c3663d75a80891029aa5843ccbf4d918726d94b31d1bcd9a28561fde5761f853b1637b3245fef41d87994", 0x56}], 0x1, 0x0, 0x0, 0x4000}}, {{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000001140)="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0x1000}, {&(0x7f0000000380)="ba54cdfa15777a6f3ba5c7df5e7662e373f7edb4090daf542082227f0ab6e8cecd5639954c3f0a1df80814b3f49b1b39f9e5550d961497e32c5ba782a11647721426d1af41075a9dee9df7c77cf8504e8c6561c996131465d7f2c80cca74ace87583102103eaf1324719ceb459cee25203faa775ec8bad5eac03975eebc0d61f06451de1cee7c45c71f788aa42bb90cd6ba4e2d53ac2fb62b6d2bc2e8e95078d841aee6d2ace0a34", 0xa8}, {&(0x7f0000000440)="e8dadf1751ae6d916cb11f74ab345eae22b012d3a06a0c8c1b2c14a8e4fa1ef1c6153380cd2d3a2161ad901f2134db363cdf82da46", 0x35}], 0x3, 0x0, 0x0, 0x4040810}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000004c0)="a097fe2cf003e6dbaf2ec34179c145b23487d8cb9bf63f0ec2f7d2f85d0bade114b008b4e93430205e3477d1557f96cdb91cb7f16da91c40accfefcdcb1b6a5183d6bf3a3239f2496512d70112e507df8ea6e3b7a3bf38a9f68dafa987a6c27d9541f08e2b3c9d11e6666a", 0x6b}, {&(0x7f0000000540)="95568e170e7fdd2f9b6c1691163ff216463bb83180886184d2cbe2f9562e91a4a9bc453affda6d26d5f92654ba556addd894a7c3dac22891874abc70c63267392c2264abfb5a01f6a64e6dea99c2b5590cb2415361e6803dc7e403437fcc81736e3b12294f406fd3697749d2ddd2d34d8e3b60dae614b7191fe924aca21fc7d8ce9a5ace3ad466f8ff9f609f36fab1e7e3447cec99dae2fb08", 0x99}, {&(0x7f0000000600)="98783dcbe4c7284b134e", 0xa}, {&(0x7f0000000640)="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", 0xff}, {&(0x7f0000000740)="30b6cdd6ebed94dafbec7d5a5fd52bcd53e6a2277adeab140106e697796f271fb438", 0x22}], 0x5, &(0x7f00000008c0)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1, r0, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xb8, 0x24040015}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000a00)="729c07968dfd8a40bbb4f35b1a17e081989f082ce16b615ceb0a3791f013f16c7989ad9c2584e5cf28e0eb36ff8cedf973f97fcd27b78f53247e537a7e42eb7d3e6195de18aeaed6e797171a290e58fcd90cd5781e56ad32d4e92d77882d4b21cace2ce27c35277cd0e34ac8e25e77b149382b20ccb957c258824c7a82ea7ad84542e2cf", 0x84}, {&(0x7f0000003140)="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0x1000}, {&(0x7f0000000f00)="b00dfc9ca95b4cb38e50", 0xa}, {&(0x7f0000000f40)="70c1bdfa30cba28a99104c5359736ff861f1fd13ac4708cfdeab56d43a64bf4c5358b2735fff81bad1009be3ed0e0d4ca3fa44187536e537eeaf84122b3ee950ea16e4e3c376f0598b8ee84f48fe235bb6c9b23f9210b6a6047a6612f924ab089448e9f7dc3a024da277e4c697414f242dd02f8bfcf66dde2cecfdd58fe54b5e91e87bd24ea747c2a09ff2787d8b55bcfec7e395bb3b13a84ca01d5313764453f0ef5396a2ea82f0017fd26682dca4bfb574078d55f62624a2660d286a706894aafab3c7e3b0f4275a38b5679b6f75fd08816e865d93e6eb30b62a80478d3336d9a04632364d3cf1658147c3997fa1740851bde9b292", 0xf6}, {&(0x7f0000001040)="099f956cdbe34ee25e32313405b38ddfc93c58d356c8861d36be3c5b5d2a364437c69fd2b496d20775450b40a01423daeed0183262d704ab6525", 0x3a}], 0x9, &(0x7f0000006400)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000006500)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007700)=[{&(0x7f0000006580)="9f18cee2f68b31200c58311cc2a3c626a94a7b94f1fe32886af51d13eb3fc3444450899526045cc9713fb6dfc9def40050d3f7f4a2eca9e366d2ac9acd306e929b5498dc01fe40f52d6b6b6e33185304adb71c4bc3ce0dee44be7e51727dc525121324c7c8cb14d2216d3f264a64bc32f42b1a15bb879553d7e599bf4e2af0b6328078daf0dc151f201660683b9ea5f54a1efc42a157c51d368fde1f83586d2ec543d3f4d9a71c35d6a1dc69609facce277b0c50f3cfbb67138cfb19780f3fad9c77df1872bacdc79761d368c19e2638e76cff3034cb583c67ae64eb3a5e34b0a6c9458f5d0cdbb517809adb1fd9ddbad9e5ecfceefe3bbd7bd0d711a503b6f146415c3383db4d615c216a7b3221e96882bcc34e8b3fc5d77b80ec2c5fc7b0b355170fd9908fa1ac46a98f7c6a347fa3129e1674af6dddb1af95ec5866cac10c506c3ad898fe6ffc5ff08c3ded4b0d2f2ca4281992d165e33017b105cb5f66cad7a19386e03bee3abb4258aa1a6ad2258911d9681f9139f980326f0558924fad79b51c4df52fa1136c4e2099d97f9b718bcbb164707ec404dbc1c1378fc5ed2494a490415060a242be4a71b40c7bcd59476490870cfb7d1410feef07b098e1ecc7bde5ea4dc31bd1f7b530992219498ceeef8b6e76f621f4f1db7adfad59d31e5195684b3e0664972e78918320e602567c090d6f789746784fa422039b3dfb3dba538eb2727e55c0a878209bbe39cb49f2d0f7741abe305db2e7510a1f60e4a32022bea55a9fb3ffc2a74729f56fde23c7cac1ea6ab1fc2a517b2a671629359ed5238805824d3a94eecfe8ff8de3b304d850bf2ea976df4a3af0bdb08da0b0ac47fb871ea4c3f1713c613473a9918610155236858412c4592fd95544e9deaf167613a7006d7c5bab39361138e44d93a08171a9bf3a9f1307e518e8edc9471136c623a7b263b173f1704630f54fe2ca9adbb1f053105d4ee7013d9ce332d2a0e06d6c2b585321cd9f824f25396b6dcad517e2d3a172e216f2b791747ec313cf7b0c66ca7c4a8b15410b5144b67d534f1d3d4ed70aa304239a270d9814dc8e14c89a50fde71695cd1c1a2b0d83a3480b22b9c6a482822ee5684ca49299abfee668c1d1e8692fe885c7be855013a84699cc0f2053f370b2dc1aae279381882a2085ed0d5a1ef7466614abeb574a41f3e30f83c1207704be0ab664c5e08e0243d5f9463483430af7d83b6ba46befd2760832690b4a125d6a9a6df1288e933b5945db27242cc61426bf0a02be55c0796881c1b58c88566e4b2d0b41258f7802a559e30cbc4942beaa9c72f77255d539d6773edaee3c3983c894a309214cfb54b5ada13c6f38d08eff970a2959e7b74e04f72af146d54bea8d1a4dd1f1557dccbb1b448b3430c8d113f68340d82a4efe5f855a47bdcb3afa0e90f103cd88d37b6b78e4c2cd90286a4647e2e599c1a48fa9e75c2d2ad80ae294a9dd1b0932be1b8434d3df9eb0f1459d00dd1d7c3db5b2f48bd5574d3f5f6050dc76a33964fd6c7b64ea61786b92fad54a0a923faab4678b809c8ffb7cd2b63ebfb5b8cdeff2883c319d63127493f5597eb32e84609fc7ce8dc7ca3da99e013a558a23bdaf8b50b71a295528b0a5b211695d1539528303197d0da6e90f9777105110852c266be9af0756e53d920aa4a8df1bda29241c5cb6aa3133cbeaf3b99df4d662b523e376e983bf3a620de1fc753ad1053e94f58ddbc5c2f472f4bce35258c7e37f9ed195fd1b6d3d984742c745395484e32939cb5f5b9cb535f46a67e41adc9b29c6f49510954c7eee702feb6d00003834c2d7b645065496b320a085b82d481f817cf476308954c958832b2caf332c2d40429d2be6594bb6b24022d35c90b76e92fb01c88270973b22c989eb7692e8c8e7efe251bb99a23839820f961d6f72182a5386427c531aec8de29267835bd9e0c651923a945fea640794f6c1dbc1cb58c01e0b9eae364e98b3a7d8868601141073d058d2e9842a4aa81b21588e2b1784a8badaae239f6a1a000706ddde24fcfcdc77675fcdbe8b1805b496c9af5e43e1bbb8275f31aff066b70ef4eb91d9607acea5f65a7f1cecca84746b4b97e32bf993d2cf4ed2b7ede6203908e3a35c5a85383f173a16bfd0fac5efb58ef5507a7a145b2cde24426758ff77b2150357124ef1ffffcb0c4e703abb28f4f780110a22842f178d63e742c3ce84afa01dc257a20738cbf96e5a7a9b9ea46db946fd041d82be0f58462be480e67b1136cadfd19099e1fa604eddb755075dc4987c6796b551ba6a4ec9a05b70c961ec55dd00540bdacfe32f2ad98045c497c427116176e313846c166e673e8915f8d994c1b8df489675d0ff29838e9cd712072963fda44d75713cd436d4e5a2b53a15f6a299bd572f5d22652ec02e6596d3be449c94ddcaecceffa4906b219d8c99aaef48628dc8415b7ff5ecf87a2d1055102e401cfd1d2a5af5ad74a971157b29267cb4f4f8654c17d5e9ccdf5dd6f6b7b01934b4e287aca429c6416ca40e8ccf935e6d112ba39f30b7e38856763343f230500ad9b9c772d475e84ecc88d2489c256a32521648b67abcf35325dbb5b88b6702f8e4a6d740d8cec914db9713e3e16cb3f29b82e847bc896eb3e3e1197551e2f650a67afa568d760af69a5ba6c5364932987ca0ca772871b0541d360e9169e7a5832520d688ce4614b87fa2d9c8f0c3735a3d8fb726b0b05370ba1ef1c937cc352479277244983e526fc1bfb06561fd7ebc4bc58c3c58c3f86dd90d1f24c5d0336614b1e8aab59f9fb949adbb48293b419f7675a31b7f0993037bcf2931825a85b113bb4de64df92e2c3b902dd4e9dc9730552c70ee822cdf319ef319309d82b4a7cc79a01f27c6f98936f95edefc958f3d31b0beff1403f684cc84aac3229942bdb1f2e65bc790e89379bd2e4237dec22a6a54886d682ef5053b970d47b3e8bc4d5e4caa1a86c98faa410cfceec06e0b5e536adf165712e489e5d65d02996f61046c169643749baeb11b3ce0912767e64d63f56cf95558835967d516ceb92ec943a29f24fa8fb6d49796e10492400a0467dac7270f53c7b46e331b417e36aa0a705f5b12753509f67e553b056cdb6d9615f509c0533ff98c2f2716c60d29f97ae652011646a7a68c99c849d680111aae34bb208bb88ee5ca783a8f72530c504da3165a8828889578fb4204e4210b161c3e905c51c3b74c23b1bad86840dc124094d5a2a2e22b5663b31741a9544694254e6523a8fd428df5bab79c90319c4132241bfc9d8dfeb89461a66910436d12e1a54a7a3342dbbc7de10da6cd8452651fde27887ee26215a39e765012376e2f9cb045c398c2f06f956e081802b39fdaa3bf40db1683401d54512ef4622d95f7dc732f10b5c6fb572405274f7fd3c17871c0072b67416f3da64fe2391db3f323601c5aeb559fb6820afa724c998ffa4203e90eb10700dd1ddc900646fe22eae99ca6f247a2ceffa3bdda5f6fb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0x1000}, {&(0x7f0000007580)="f18aa5d0efc2153211247a324a5fc4ba3c373300c61e984f07f1266892183c95d6fa88fcb974e5824db2fbbbfbeb455583c1a631cd22971506930c0e77ab602c137f6e472610dc01b4a923ad590f6b7dfadbc29b7f4391e5cbfd1063cca1d8bc30007821ea0b25013fa698ef11c32ccfbbeba11fb76d85fe6f3c1fb06c01dff917754970525d99e57378559e370fd1035e2ba029a64cba4c1d35214a4aa7e473b9ec95f0726b4c355317273411eab7dc55c0b56d928df04ef3d32cfa7a915f985a40dfb3377fa7697287f4a46bb3d76f1755abd584b3ffe127038b3bb21cd4f9815c846e3726ee83d3bf685cdbb2039e9f66c0d2c8fc57", 0xf7}, {&(0x7f0000007680)="c799d174f3f60166e2c3ebbfdb36f08da09873b976c6daf86cd32295364d6ee6102f991708cde22988f7000927383729b39fa24f481589768516fe4a1671136735c2f25d57519ef7f012c1213cd6b987cc559424edfb41efed4869495be36a37da7195", 0x63}], 0x3, &(0x7f000000bb40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r1, r0, r1, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0]}}], 0x130}}, {{&(0x7f000000bc80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000bdc0)=[{&(0x7f000000bd00)}, {&(0x7f000000bd40)="9b563f876e9715bc931044c23b542c90b9a37e555594cb1d465e19c90385244ad004cceaef6393f5c7549abd02c130feed72ee194dc5e7f43f96a22bb59999f5fa5398705eee58a5b2ff9ad7dcf42a3b9dad747426c5bd7c1b90afabdc271c0186cc44286f672aa66a443002f52ecf99db77ad0522", 0x75}], 0x2, &(0x7f000000be80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r2, r0, r0, r3, r4, r5, r1]}}, @rights={{0x2c, 0x1, 0x1, [r6, r1, 0xffffffffffffffff, r7, r0, r0, r8]}}], 0xb0, 0x20000004}}], 0x7, 0x20040040) 18:24:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x58330000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 636.450534][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 636.464434][T15790] input: syz1 as /devices/virtual/input/input620 18:24:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 62) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x4c1d0000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:50 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x7]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000180)={{r2, r3+60000000}, {0x77359400}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r4 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r5 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r5, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r6 = getpid() tkill(r6, 0x14) 18:24:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) splice(r0, &(0x7f0000000080)=0x1, r0, &(0x7f0000000100)=0x1, 0x2, 0x8) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x6, 0x7, 'syz0\x00'}, &(0x7f00000001c0)=0x28) (async) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat2$dir(0xffffffffffffff9c, &(0x7f000000be00)='./file0\x00', &(0x7f000000be40)={0x204001, 0x162, 0xa}, 0x18) (async) r4 = eventfd2(0x800, 0x800) (async) r5 = socket$can_raw(0x1d, 0x3, 0x1) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r7, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) r8 = socket(0x5, 0x2, 0x9) sendmmsg$unix(r1, &(0x7f000000bf40)=[{{&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000280)="956947e6677854883ea853e0073d32d9ad369d3af4ede0454ae26f6e3ece037e7be56273e4a8e202e3edbb7c3663d75a80891029aa5843ccbf4d918726d94b31d1bcd9a28561fde5761f853b1637b3245fef41d87994", 0x56}], 0x1, 0x0, 0x0, 0x4000}}, {{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000001140)="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0x1000}, {&(0x7f0000000380)="ba54cdfa15777a6f3ba5c7df5e7662e373f7edb4090daf542082227f0ab6e8cecd5639954c3f0a1df80814b3f49b1b39f9e5550d961497e32c5ba782a11647721426d1af41075a9dee9df7c77cf8504e8c6561c996131465d7f2c80cca74ace87583102103eaf1324719ceb459cee25203faa775ec8bad5eac03975eebc0d61f06451de1cee7c45c71f788aa42bb90cd6ba4e2d53ac2fb62b6d2bc2e8e95078d841aee6d2ace0a34", 0xa8}, {&(0x7f0000000440)="e8dadf1751ae6d916cb11f74ab345eae22b012d3a06a0c8c1b2c14a8e4fa1ef1c6153380cd2d3a2161ad901f2134db363cdf82da46", 0x35}], 0x3, 0x0, 0x0, 0x4040810}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000004c0)="a097fe2cf003e6dbaf2ec34179c145b23487d8cb9bf63f0ec2f7d2f85d0bade114b008b4e93430205e3477d1557f96cdb91cb7f16da91c40accfefcdcb1b6a5183d6bf3a3239f2496512d70112e507df8ea6e3b7a3bf38a9f68dafa987a6c27d9541f08e2b3c9d11e6666a", 0x6b}, {&(0x7f0000000540)="95568e170e7fdd2f9b6c1691163ff216463bb83180886184d2cbe2f9562e91a4a9bc453affda6d26d5f92654ba556addd894a7c3dac22891874abc70c63267392c2264abfb5a01f6a64e6dea99c2b5590cb2415361e6803dc7e403437fcc81736e3b12294f406fd3697749d2ddd2d34d8e3b60dae614b7191fe924aca21fc7d8ce9a5ace3ad466f8ff9f609f36fab1e7e3447cec99dae2fb08", 0x99}, {&(0x7f0000000600)="98783dcbe4c7284b134e", 0xa}, {&(0x7f0000000640)="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", 0xff}, {&(0x7f0000000740)="30b6cdd6ebed94dafbec7d5a5fd52bcd53e6a2277adeab140106e697796f271fb438", 0x22}], 0x5, &(0x7f00000008c0)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1, r0, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xb8, 0x24040015}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000a00)="729c07968dfd8a40bbb4f35b1a17e081989f082ce16b615ceb0a3791f013f16c7989ad9c2584e5cf28e0eb36ff8cedf973f97fcd27b78f53247e537a7e42eb7d3e6195de18aeaed6e797171a290e58fcd90cd5781e56ad32d4e92d77882d4b21cace2ce27c35277cd0e34ac8e25e77b149382b20ccb957c258824c7a82ea7ad84542e2cf", 0x84}, {&(0x7f0000003140)="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0x1000}, {&(0x7f0000000f00)="b00dfc9ca95b4cb38e50", 0xa}, {&(0x7f0000000f40)="70c1bdfa30cba28a99104c5359736ff861f1fd13ac4708cfdeab56d43a64bf4c5358b2735fff81bad1009be3ed0e0d4ca3fa44187536e537eeaf84122b3ee950ea16e4e3c376f0598b8ee84f48fe235bb6c9b23f9210b6a6047a6612f924ab089448e9f7dc3a024da277e4c697414f242dd02f8bfcf66dde2cecfdd58fe54b5e91e87bd24ea747c2a09ff2787d8b55bcfec7e395bb3b13a84ca01d5313764453f0ef5396a2ea82f0017fd26682dca4bfb574078d55f62624a2660d286a706894aafab3c7e3b0f4275a38b5679b6f75fd08816e865d93e6eb30b62a80478d3336d9a04632364d3cf1658147c3997fa1740851bde9b292", 0xf6}, {&(0x7f0000001040)="099f956cdbe34ee25e32313405b38ddfc93c58d356c8861d36be3c5b5d2a364437c69fd2b496d20775450b40a01423daeed0183262d704ab6525", 0x3a}], 0x9, &(0x7f0000006400)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000006500)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007700)=[{&(0x7f0000006580)="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", 0x1000}, {&(0x7f0000007580)="f18aa5d0efc2153211247a324a5fc4ba3c373300c61e984f07f1266892183c95d6fa88fcb974e5824db2fbbbfbeb455583c1a631cd22971506930c0e77ab602c137f6e472610dc01b4a923ad590f6b7dfadbc29b7f4391e5cbfd1063cca1d8bc30007821ea0b25013fa698ef11c32ccfbbeba11fb76d85fe6f3c1fb06c01dff917754970525d99e57378559e370fd1035e2ba029a64cba4c1d35214a4aa7e473b9ec95f0726b4c355317273411eab7dc55c0b56d928df04ef3d32cfa7a915f985a40dfb3377fa7697287f4a46bb3d76f1755abd584b3ffe127038b3bb21cd4f9815c846e3726ee83d3bf685cdbb2039e9f66c0d2c8fc57", 0xf7}, {&(0x7f0000007680)="c799d174f3f60166e2c3ebbfdb36f08da09873b976c6daf86cd32295364d6ee6102f991708cde22988f7000927383729b39fa24f481589768516fe4a1671136735c2f25d57519ef7f012c1213cd6b987cc559424edfb41efed4869495be36a37da7195", 0x63}], 0x3, &(0x7f000000bb40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r1, r0, r1, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0]}}], 0x130}}, {{&(0x7f000000bc80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000bdc0)=[{&(0x7f000000bd00)}, {&(0x7f000000bd40)="9b563f876e9715bc931044c23b542c90b9a37e555594cb1d465e19c90385244ad004cceaef6393f5c7549abd02c130feed72ee194dc5e7f43f96a22bb59999f5fa5398705eee58a5b2ff9ad7dcf42a3b9dad747426c5bd7c1b90afabdc271c0186cc44286f672aa66a443002f52ecf99db77ad0522", 0x75}], 0x2, &(0x7f000000be80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r2, r0, r0, r3, r4, r5, r1]}}, @rights={{0x2c, 0x1, 0x1, [r6, r1, 0xffffffffffffffff, r7, r0, r0, r8]}}], 0xb0, 0x20000004}}], 0x7, 0x20040040) [ 636.659620][T15810] input: syz1 as /devices/virtual/input/input621 [ 636.775640][T15822] FAULT_INJECTION: forcing a failure. [ 636.775640][T15822] name failslab, interval 1, probability 0, space 0, times 0 [ 636.788322][T15822] CPU: 0 PID: 15822 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 636.800022][T15822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 636.810058][T15822] Call Trace: [ 636.813333][T15822] dump_stack_lvl+0x1e2/0x24b [ 636.818007][T15822] ? bfq_pos_tree_add_move+0x43e/0x43e [ 636.823461][T15822] ? kmem_cache_free+0xa9/0x1f0 [ 636.828327][T15822] dump_stack+0x15/0x17 [ 636.832470][T15822] should_fail+0x3c0/0x510 [ 636.836872][T15822] __should_failslab+0x9f/0xe0 [ 636.841644][T15822] should_failslab+0x9/0x20 [ 636.846123][T15822] kmem_cache_alloc+0x3f/0x300 [ 636.850866][T15822] ? __d_alloc+0x2d/0x6b0 [ 636.855174][T15822] __d_alloc+0x2d/0x6b0 [ 636.859305][T15822] ? avc_has_perm_noaudit+0x358/0x4c0 [ 636.864652][T15822] d_alloc_parallel+0xe6/0x1330 [ 636.869478][T15822] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 636.874824][T15822] ? avc_denied+0x1b0/0x1b0 [ 636.879332][T15822] ? kfree+0xc3/0x290 [ 636.883423][T15822] ? d_hash_and_lookup+0x200/0x200 [ 636.888525][T15822] ? selinux_inode_permission+0x439/0x670 [ 636.894256][T15822] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 636.900047][T15822] ? kobject_uevent_env+0x348/0x730 [ 636.905227][T15822] __lookup_slow+0x14e/0x400 [ 636.909796][T15822] ? __d_lookup+0x4da/0x530 [ 636.914293][T15822] ? lookup_one_len+0x6a0/0x6a0 [ 636.919135][T15822] lookup_one_len+0x43d/0x6a0 [ 636.923808][T15822] ? try_lookup_one_len+0x660/0x660 [ 636.929026][T15822] ? mntput+0x63/0xc0 [ 636.933009][T15822] start_creating+0x166/0x320 [ 636.937681][T15822] debugfs_create_dir+0x27/0x450 [ 636.942646][T15822] bdi_register_va+0x260/0x600 [ 636.947398][T15822] bdi_register+0xd1/0x120 [ 636.951800][T15822] ? __device_add_disk+0x536/0x11d0 [ 636.956981][T15822] ? bdi_register_va+0x600/0x600 [ 636.961896][T15822] ? kasan_check_range+0x75/0x2e0 [ 636.966901][T15822] ? __kasan_check_read+0x11/0x20 [ 636.971902][T15822] ? blk_alloc_devt+0xd4/0x320 [ 636.976645][T15822] __device_add_disk+0x5cb/0x11d0 [ 636.981650][T15822] ? device_add_disk+0x40/0x40 [ 636.986394][T15822] ? loop_add+0x3b0/0x760 [ 636.990699][T15822] ? vsprintf+0x40/0x40 [ 636.994836][T15822] device_add_disk+0x2a/0x40 [ 636.999423][T15822] loop_add+0x58f/0x760 [ 637.003555][T15822] loop_control_ioctl+0x564/0x740 [ 637.008556][T15822] ? loop_remove+0xb0/0xb0 [ 637.012954][T15822] ? __fget_files+0x310/0x370 [ 637.017612][T15822] ? security_file_ioctl+0xb1/0xd0 [ 637.022698][T15822] ? loop_remove+0xb0/0xb0 [ 637.027092][T15822] __se_sys_ioctl+0x115/0x190 [ 637.031745][T15822] __x64_sys_ioctl+0x7b/0x90 [ 637.036313][T15822] do_syscall_64+0x34/0x70 [ 637.040710][T15822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 637.046577][T15822] RIP: 0033:0x7fc447f835a9 [ 637.050976][T15822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 637.070558][T15822] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 637.078949][T15822] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 637.086902][T15822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 637.094854][T15822] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 637.102805][T15822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 637.110755][T15822] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 637.143092][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 637.267343][T15822] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x5b000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x50000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) fcntl$getown(r0, 0x9) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "57a0a1d8aedd8d192424ffc9dcf3ca9093cd61899bb573072d16c4473dc3d714cf219ed5ff527935e06e2dbd11"}, 0x31) 18:24:50 executing program 4: r0 = getpid() timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000004400)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74a7, 0x0, 0x0, 0x10000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async, rerun: 64) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 64) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) (async) ioctl$FAT_IOCTL_GET_VOLUME_ID(r2, 0x80047213, &(0x7f0000000000)) (async, rerun: 64) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) (rerun: 64) write$input_event(r1, &(0x7f00000000c0)={{r3, r4/1000+10000}, 0x5, 0x2, 0x2527}, 0x18) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r5 = getpid() tkill(r5, 0x14) 18:24:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x54000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 63) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x57000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) fcntl$getown(r0, 0x9) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "57a0a1d8aedd8d192424ffc9dcf3ca9093cd61899bb573072d16c4473dc3d714cf219ed5ff527935e06e2dbd11"}, 0x31) [ 637.523080][T15839] input: syz1 as /devices/virtual/input/input622 [ 637.618699][T15853] FAULT_INJECTION: forcing a failure. [ 637.618699][T15853] name failslab, interval 1, probability 0, space 0, times 0 [ 637.631389][T15853] CPU: 0 PID: 15853 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 637.643083][T15853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 637.653128][T15853] Call Trace: [ 637.656414][T15853] dump_stack_lvl+0x1e2/0x24b [ 637.661078][T15853] ? bfq_pos_tree_add_move+0x43e/0x43e [ 637.666520][T15853] ? __kasan_check_read+0x11/0x20 [ 637.671542][T15853] ? preempt_schedule_irq+0xef/0x140 [ 637.676810][T15853] dump_stack+0x15/0x17 [ 637.680945][T15853] should_fail+0x3c0/0x510 [ 637.685340][T15853] __should_failslab+0x9f/0xe0 [ 637.690081][T15853] should_failslab+0x9/0x20 [ 637.694566][T15853] kmem_cache_alloc+0x3f/0x300 [ 637.699313][T15853] ? security_inode_alloc+0x29/0x140 [ 637.704574][T15853] security_inode_alloc+0x29/0x140 [ 637.709660][T15853] inode_init_always+0x3c5/0x950 [ 637.714573][T15853] new_inode_pseudo+0x93/0x220 [ 637.719319][T15853] new_inode+0x28/0x1c0 [ 637.723456][T15853] ? start_creating+0x206/0x320 [ 637.728300][T15853] debugfs_create_dir+0xf3/0x450 [ 637.733214][T15853] bdi_register_va+0x260/0x600 [ 637.737953][T15853] bdi_register+0xd1/0x120 [ 637.742349][T15853] ? __device_add_disk+0x536/0x11d0 [ 637.747523][T15853] ? bdi_register_va+0x600/0x600 [ 637.752436][T15853] ? vsnprintf+0x1bfd/0x1cd0 [ 637.757001][T15853] ? __kasan_check_read+0x11/0x20 [ 637.762035][T15853] ? blk_alloc_devt+0xd4/0x320 [ 637.766778][T15853] __device_add_disk+0x5cb/0x11d0 [ 637.771781][T15853] ? device_add_disk+0x40/0x40 [ 637.776610][T15853] ? loop_add+0x3b0/0x760 [ 637.780928][T15853] ? vsprintf+0x40/0x40 [ 637.785062][T15853] device_add_disk+0x2a/0x40 [ 637.789629][T15853] loop_add+0x58f/0x760 [ 637.793763][T15853] loop_control_ioctl+0x564/0x740 [ 637.798763][T15853] ? loop_remove+0xb0/0xb0 [ 637.803158][T15853] ? irqentry_exit+0x50/0x60 [ 637.807725][T15853] ? sysvec_reschedule_ipi+0x84/0x160 [ 637.813076][T15853] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 637.818686][T15853] ? do_vfs_ioctl+0xf6/0x1a90 [ 637.823338][T15853] ? __se_sys_ioctl+0x109/0x190 [ 637.828166][T15853] ? loop_remove+0xb0/0xb0 [ 637.832561][T15853] __se_sys_ioctl+0x115/0x190 [ 637.837217][T15853] __x64_sys_ioctl+0x7b/0x90 [ 637.841781][T15853] do_syscall_64+0x34/0x70 [ 637.846176][T15853] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 637.852041][T15853] RIP: 0033:0x7fc447f835a9 [ 637.856445][T15853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 637.876027][T15853] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 637.884416][T15853] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 637.892379][T15853] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 637.900345][T15853] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 637.908310][T15853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 637.916276][T15853] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 637.924378][T15853] debugfs: out of free dentries, can not create directory '7:0' [ 638.072085][T15853] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x58000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) fcntl$getown(r0, 0x9) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "57a0a1d8aedd8d192424ffc9dcf3ca9093cd61899bb573072d16c4473dc3d714cf219ed5ff527935e06e2dbd11"}, 0x31) 18:24:51 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x7]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000180)={{r2, r3+60000000}, {0x77359400}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r4 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) r5 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r5, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r6 = getpid() tkill(r6, 0x14) 18:24:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x7dbeed30}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x6f64ede2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x1, 0xffffffffffffff28) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80040000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 638.337721][T15869] input: syz1 as /devices/virtual/input/input623 18:24:54 executing program 4: r0 = getpid() timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000004400)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74a7, 0x0, 0x0, 0x10000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, 0x45c) (async, rerun: 64) ioctl$UI_DEV_CREATE(r1, 0x5501) (rerun: 64) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x6, &(0x7f0000000200)={0x40, {{0x29, 0x0, 0x3e000000, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) ioctl$FAT_IOCTL_GET_VOLUME_ID(r2, 0x80047213, &(0x7f0000000000)) (async) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$input_event(r1, &(0x7f00000000c0)={{r3, r4/1000+10000}, 0x5, 0x2, 0x2527}, 0x18) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0x541b, 0x0) (async, rerun: 64) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (rerun: 64) r5 = getpid() tkill(r5, 0x14) 18:24:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 64) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80041080}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x1, 0xffffffffffffff28) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x1, 0xffffffffffffff28) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) 18:24:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x6f64ede3}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:54 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x7]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000180)={{r2, r3+60000000}, {0x77359400}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r4 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r5 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r5, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r6 = getpid() tkill(r6, 0x14) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (async) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0x0, 0x0, 0x0, 0x0, 0x7]}, 0x45c) (async) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) clock_gettime(0x0, &(0x7f0000000000)) (async) timer_settime(r0, 0x0, &(0x7f0000000180)={{r2, r3+60000000}, {0x77359400}}, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) (async) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) creat(&(0x7f0000000240)='./file0\x00', 0x0) (async) fallocate(r5, 0x100000011, 0x82, 0x2811fdff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) getpid() (async) tkill(r6, 0x14) (async) [ 640.535217][T15884] input: syz1 as /devices/virtual/input/input624 [ 640.564850][T15889] input: syz1 as /devices/virtual/input/input625 [ 640.640627][T15893] FAULT_INJECTION: forcing a failure. [ 640.640627][T15893] name failslab, interval 1, probability 0, space 0, times 0 [ 640.653268][T15893] CPU: 0 PID: 15893 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 640.664982][T15893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 640.675017][T15893] Call Trace: [ 640.678292][T15893] dump_stack_lvl+0x1e2/0x24b [ 640.682965][T15893] ? bfq_pos_tree_add_move+0x43e/0x43e [ 640.688415][T15893] dump_stack+0x15/0x17 [ 640.692568][T15893] should_fail+0x3c0/0x510 [ 640.696972][T15893] __should_failslab+0x9f/0xe0 [ 640.701752][T15893] should_failslab+0x9/0x20 [ 640.706236][T15893] kmem_cache_alloc+0x3f/0x300 [ 640.710976][T15893] ? security_inode_alloc+0x29/0x140 [ 640.716235][T15893] security_inode_alloc+0x29/0x140 [ 640.721344][T15893] inode_init_always+0x3c5/0x950 [ 640.726278][T15893] new_inode_pseudo+0x93/0x220 [ 640.731020][T15893] new_inode+0x28/0x1c0 [ 640.735166][T15893] ? start_creating+0x206/0x320 [ 640.739997][T15893] debugfs_create_dir+0xf3/0x450 [ 640.744912][T15893] bdi_register_va+0x260/0x600 [ 640.749652][T15893] bdi_register+0xd1/0x120 [ 640.754049][T15893] ? irqentry_exit+0x50/0x60 [ 640.758617][T15893] ? sysvec_reschedule_ipi+0x84/0x160 [ 640.763967][T15893] ? __device_add_disk+0x536/0x11d0 [ 640.769153][T15893] ? bdi_register_va+0x600/0x600 [ 640.774073][T15893] ? __kasan_check_read+0x11/0x20 [ 640.779073][T15893] ? blk_alloc_devt+0xd4/0x320 [ 640.783815][T15893] __device_add_disk+0x5cb/0x11d0 [ 640.788818][T15893] ? device_add_disk+0x40/0x40 [ 640.793562][T15893] ? loop_add+0x3b0/0x760 [ 640.797869][T15893] ? vsprintf+0x40/0x40 [ 640.802002][T15893] device_add_disk+0x2a/0x40 [ 640.806588][T15893] loop_add+0x58f/0x760 [ 640.810724][T15893] loop_control_ioctl+0x564/0x740 [ 640.815724][T15893] ? loop_remove+0xb0/0xb0 [ 640.820120][T15893] ? irqentry_exit+0x50/0x60 [ 640.824689][T15893] ? sysvec_reschedule_ipi+0x84/0x160 [ 640.830042][T15893] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 640.835653][T15893] ? do_vfs_ioctl+0xf6/0x1a90 [ 640.840306][T15893] ? loop_remove+0xb0/0xb0 [ 640.844700][T15893] __se_sys_ioctl+0x115/0x190 [ 640.849358][T15893] __x64_sys_ioctl+0x7b/0x90 [ 640.853925][T15893] do_syscall_64+0x34/0x70 [ 640.858320][T15893] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 640.864192][T15893] RIP: 0033:0x7fc447f835a9 [ 640.868591][T15893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 640.888170][T15893] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 640.896576][T15893] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 640.904531][T15893] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 640.912496][T15893] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 640.920470][T15893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 640.928437][T15893] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 640.936623][T15893] debugfs: out of free dentries, can not create directory '7:0' [ 641.083084][T15893] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 641.122967][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80043080}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x80040000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x1, 0xffffffffffffff28) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80100480}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 65) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 641.493569][T15939] FAULT_INJECTION: forcing a failure. [ 641.493569][T15939] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 641.506854][T15939] CPU: 0 PID: 15939 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 641.518548][T15939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 641.528581][T15939] Call Trace: [ 641.531879][T15939] dump_stack_lvl+0x1e2/0x24b [ 641.536536][T15939] ? bfq_pos_tree_add_move+0x43e/0x43e [ 641.541970][T15939] ? __schedule+0x86e/0xc00 [ 641.546455][T15939] dump_stack+0x15/0x17 [ 641.550587][T15939] should_fail+0x3c0/0x510 [ 641.554989][T15939] should_fail_alloc_page+0x50/0x60 [ 641.560164][T15939] __alloc_pages_nodemask+0x1c0/0x890 [ 641.565514][T15939] ? preempt_schedule_notrace+0x140/0x140 [ 641.571210][T15939] ? __sched_text_start+0x8/0x8 [ 641.576042][T15939] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 641.581563][T15939] ? __kasan_check_write+0x14/0x20 [ 641.586653][T15939] ? lockref_get+0x1b3/0x2a0 [ 641.591218][T15939] __get_free_pages+0xe/0x30 [ 641.595802][T15939] selinux_genfs_get_sid+0x56/0x250 [ 641.600996][T15939] inode_doinit_with_dentry+0x858/0x1030 [ 641.606609][T15939] ? sb_finish_set_opts+0x7f0/0x7f0 [ 641.611783][T15939] ? current_time+0x112/0x310 [ 641.616439][T15939] ? current_time+0x1c4/0x310 [ 641.621095][T15939] selinux_d_instantiate+0x27/0x40 [ 641.626184][T15939] security_d_instantiate+0xa5/0x100 [ 641.631450][T15939] d_instantiate+0x55/0x90 [ 641.635845][T15939] debugfs_create_dir+0x247/0x450 [ 641.640847][T15939] bdi_register_va+0x260/0x600 [ 641.645587][T15939] bdi_register+0xd1/0x120 [ 641.649979][T15939] ? irqentry_exit+0x50/0x60 [ 641.654547][T15939] ? sysvec_reschedule_ipi+0x84/0x160 [ 641.659924][T15939] ? __device_add_disk+0x536/0x11d0 [ 641.665098][T15939] ? bdi_register_va+0x600/0x600 [ 641.670020][T15939] ? __device_add_disk+0x1a9/0x11d0 [ 641.675215][T15939] ? blk_alloc_devt+0xd4/0x320 [ 641.679977][T15939] __device_add_disk+0x5cb/0x11d0 [ 641.685004][T15939] ? device_add_disk+0x40/0x40 [ 641.689756][T15939] ? loop_add+0x3b0/0x760 [ 641.694069][T15939] ? vsprintf+0x40/0x40 [ 641.698204][T15939] device_add_disk+0x2a/0x40 [ 641.702773][T15939] loop_add+0x58f/0x760 [ 641.706908][T15939] loop_control_ioctl+0x564/0x740 [ 641.711910][T15939] ? loop_remove+0xb0/0xb0 [ 641.716304][T15939] ? __fget_files+0x310/0x370 [ 641.720959][T15939] ? security_file_ioctl+0xb1/0xd0 [ 641.726049][T15939] ? loop_remove+0xb0/0xb0 [ 641.730447][T15939] __se_sys_ioctl+0x115/0x190 [ 641.735101][T15939] __x64_sys_ioctl+0x7b/0x90 [ 641.739668][T15939] do_syscall_64+0x34/0x70 [ 641.744066][T15939] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 641.749933][T15939] RIP: 0033:0x7fc447f835a9 [ 641.754331][T15939] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 641.773912][T15939] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 641.782304][T15939] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 641.790255][T15939] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 641.798206][T15939] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 641.806174][T15939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 641.814123][T15939] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 641.964747][T15939] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:55 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x32ca], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() tkill(r1, 0x14) 18:24:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x80300480}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x80041080}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 66) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:55 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=0000000000000000004<000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) r5 = gettid() ptrace$getregset(0x4204, r5, 0x202, &(0x7f0000000000)={&(0x7f0000000280)=""/163, 0xa3}) [ 642.306496][T15952] input: syz1 as /devices/virtual/input/input626 [ 642.307291][T15943] input: syz1 as /devices/virtual/input/input627 [ 642.400669][T15957] FAULT_INJECTION: forcing a failure. [ 642.400669][T15957] name failslab, interval 1, probability 0, space 0, times 0 [ 642.413324][T15957] CPU: 0 PID: 15957 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 642.425022][T15957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 642.435056][T15957] Call Trace: [ 642.438334][T15957] dump_stack_lvl+0x1e2/0x24b [ 642.442993][T15957] ? bfq_pos_tree_add_move+0x43e/0x43e [ 642.448433][T15957] ? __kasan_check_read+0x11/0x20 [ 642.453462][T15957] dump_stack+0x15/0x17 [ 642.457601][T15957] should_fail+0x3c0/0x510 [ 642.461996][T15957] __should_failslab+0x9f/0xe0 [ 642.466736][T15957] should_failslab+0x9/0x20 [ 642.471215][T15957] kmem_cache_alloc+0x3f/0x300 [ 642.475957][T15957] ? __d_alloc+0x2d/0x6b0 [ 642.480263][T15957] ? __schedule+0x86e/0xc00 [ 642.484746][T15957] __d_alloc+0x2d/0x6b0 [ 642.488897][T15957] d_alloc_parallel+0xe6/0x1330 [ 642.493729][T15957] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 642.499080][T15957] ? __kasan_check_read+0x11/0x20 [ 642.504081][T15957] ? preempt_schedule_notrace+0x140/0x140 [ 642.509778][T15957] ? d_hash_and_lookup+0x200/0x200 [ 642.514868][T15957] ? sysvec_reschedule_ipi+0x84/0x160 [ 642.520218][T15957] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 642.525830][T15957] ? __lookup_slow+0x12e/0x400 [ 642.530571][T15957] __lookup_slow+0x14e/0x400 [ 642.535141][T15957] ? __d_lookup+0x4da/0x530 [ 642.539644][T15957] ? lookup_one_len+0x6a0/0x6a0 [ 642.544489][T15957] lookup_one_len+0x43d/0x6a0 [ 642.549162][T15957] ? try_lookup_one_len+0x660/0x660 [ 642.554357][T15957] start_creating+0x166/0x320 [ 642.559013][T15957] __debugfs_create_file+0x75/0x4a0 [ 642.564193][T15957] ? up_write+0x19/0xd0 [ 642.568330][T15957] debugfs_create_file+0x4a/0x60 [ 642.573244][T15957] bdi_register_va+0x2ab/0x600 [ 642.577986][T15957] bdi_register+0xd1/0x120 [ 642.582385][T15957] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 642.587996][T15957] ? __device_add_disk+0x536/0x11d0 [ 642.593172][T15957] ? bdi_register_va+0x600/0x600 [ 642.598087][T15957] ? elevator_init_mq+0x375/0x500 [ 642.603089][T15957] ? blk_alloc_devt+0xd4/0x320 [ 642.607834][T15957] __device_add_disk+0x5cb/0x11d0 [ 642.612846][T15957] ? device_add_disk+0x40/0x40 [ 642.617851][T15957] ? loop_add+0x3b0/0x760 [ 642.622178][T15957] ? vsprintf+0x40/0x40 [ 642.626312][T15957] device_add_disk+0x2a/0x40 [ 642.630884][T15957] loop_add+0x58f/0x760 [ 642.635021][T15957] loop_control_ioctl+0x564/0x740 [ 642.640035][T15957] ? loop_remove+0xb0/0xb0 [ 642.644437][T15957] ? __fget_files+0x310/0x370 [ 642.649095][T15957] ? security_file_ioctl+0xb1/0xd0 [ 642.654183][T15957] ? loop_remove+0xb0/0xb0 [ 642.658579][T15957] __se_sys_ioctl+0x115/0x190 [ 642.663236][T15957] __x64_sys_ioctl+0x7b/0x90 [ 642.667828][T15957] do_syscall_64+0x34/0x70 [ 642.672227][T15957] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 642.678095][T15957] RIP: 0033:0x7fc447f835a9 [ 642.682494][T15957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 642.702077][T15957] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 642.710491][T15957] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 642.718442][T15957] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 642.726393][T15957] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 642.734351][T15957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 642.742303][T15957] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 642.796438][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 642.893632][T15957] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x81000000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e20, 0x1, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e20, 0x1, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e20, 0x1, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/144, 0x90}, {&(0x7f0000000280)=""/227, 0xe3}, {&(0x7f0000000040)=""/86, 0x56}, {&(0x7f0000000380)=""/145, 0x91}, {&(0x7f0000000100)=""/76, 0x4c}], 0x6}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) 18:24:56 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x32ca], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r1 = getpid() tkill(r1, 0x14) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/144, 0x90}, {&(0x7f0000000280)=""/227, 0xe3}, {&(0x7f0000000040)=""/86, 0x56}, {&(0x7f0000000380)=""/145, 0x91}, {&(0x7f0000000100)=""/76, 0x4c}], 0x6}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) 18:24:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x81020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 67) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) 18:24:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x80043080}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:56 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) (async, rerun: 64) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) (rerun: 64) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) (async) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=0000000000000000004<000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) (async) r4 = getpid() tkill(r4, 0x14) (async) r5 = gettid() ptrace$getregset(0x4204, r5, 0x202, &(0x7f0000000000)={&(0x7f0000000280)=""/163, 0xa3}) 18:24:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/144, 0x90}, {&(0x7f0000000280)=""/227, 0xe3}, {&(0x7f0000000040)=""/86, 0x56}, {&(0x7f0000000380)=""/145, 0x91}, {&(0x7f0000000100)=""/76, 0x4c}], 0x6}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) 18:24:56 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) (async) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x32ca], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) (async) ioctl$UI_DEV_CREATE(r0, 0x5501) (async) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() tkill(r1, 0x14) 18:24:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet(0x2, 0x0, 0x91) recvmmsg(r1, &(0x7f0000000b00)=[{{&(0x7f0000000000)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/133, 0x85}, {&(0x7f0000000c80)=""/212, 0xd4}, {&(0x7f00000002c0)=""/123, 0x7b}], 0x4, &(0x7f0000000bc0)=""/185, 0xb9}, 0x9}, {{&(0x7f0000000400)=@tipc=@id, 0x80, &(0x7f0000000980)=[{&(0x7f0000000480)=""/196, 0xc4}, {&(0x7f0000000580)=""/79, 0x4f}, {&(0x7f0000000600)=""/196, 0xc4}, {&(0x7f0000000a00)=""/13, 0xd}, {&(0x7f0000000740)=""/233, 0xe9}, {&(0x7f0000000840)=""/163, 0xa3}, {&(0x7f0000000900)=""/71, 0x47}], 0x7}, 0x80000001}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1, &(0x7f0000000ac0)=""/59, 0x3b}, 0xfffffffd}], 0x3, 0x0, 0x0) [ 643.492854][T15999] input: syz1 as /devices/virtual/input/input629 [ 643.574815][T16016] FAULT_INJECTION: forcing a failure. [ 643.574815][T16016] name failslab, interval 1, probability 0, space 0, times 0 [ 643.587468][T16016] CPU: 0 PID: 16016 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 643.599163][T16016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 643.609195][T16016] Call Trace: [ 643.612471][T16016] dump_stack_lvl+0x1e2/0x24b [ 643.617126][T16016] ? panic+0x7d7/0x7d7 [ 643.621175][T16016] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 643.627219][T16016] ? bfq_pos_tree_add_move+0x43e/0x43e [ 643.632657][T16016] ? __kasan_check_read+0x11/0x20 [ 643.637661][T16016] ? preempt_schedule_irq+0xef/0x140 [ 643.642922][T16016] ? preempt_schedule_notrace+0x140/0x140 [ 643.648621][T16016] dump_stack+0x15/0x17 [ 643.652753][T16016] should_fail+0x3c0/0x510 [ 643.657150][T16016] __should_failslab+0x9f/0xe0 [ 643.661908][T16016] should_failslab+0x9/0x20 [ 643.666405][T16016] kmem_cache_alloc+0x3f/0x300 [ 643.671157][T16016] ? security_inode_alloc+0x29/0x140 [ 643.676429][T16016] security_inode_alloc+0x29/0x140 [ 643.681545][T16016] inode_init_always+0x3c5/0x950 [ 643.686471][T16016] new_inode_pseudo+0x93/0x220 [ 643.691216][T16016] new_inode+0x28/0x1c0 [ 643.695355][T16016] ? start_creating+0x206/0x320 [ 643.700193][T16016] __debugfs_create_file+0x143/0x4a0 [ 643.705457][T16016] ? up_write+0x19/0xd0 [ 643.709593][T16016] debugfs_create_file+0x4a/0x60 [ 643.714508][T16016] bdi_register_va+0x2ab/0x600 [ 643.719251][T16016] bdi_register+0xd1/0x120 [ 643.723644][T16016] ? __device_add_disk+0x536/0x11d0 [ 643.728821][T16016] ? bdi_register_va+0x600/0x600 [ 643.733740][T16016] ? vsnprintf+0x1bfd/0x1cd0 [ 643.738321][T16016] ? __kasan_check_read+0x11/0x20 [ 643.743336][T16016] ? blk_alloc_devt+0xd4/0x320 [ 643.748076][T16016] __device_add_disk+0x5cb/0x11d0 [ 643.753080][T16016] ? device_add_disk+0x40/0x40 [ 643.757818][T16016] ? loop_add+0x3b0/0x760 [ 643.762125][T16016] ? vsprintf+0x40/0x40 [ 643.766256][T16016] device_add_disk+0x2a/0x40 [ 643.770824][T16016] loop_add+0x58f/0x760 [ 643.774999][T16016] loop_control_ioctl+0x564/0x740 [ 643.780000][T16016] ? loop_remove+0xb0/0xb0 [ 643.784404][T16016] ? __fget_files+0x310/0x370 [ 643.789065][T16016] ? security_file_ioctl+0xb1/0xd0 [ 643.794157][T16016] ? loop_remove+0xb0/0xb0 [ 643.798553][T16016] __se_sys_ioctl+0x115/0x190 [ 643.803210][T16016] __x64_sys_ioctl+0x7b/0x90 [ 643.807780][T16016] do_syscall_64+0x34/0x70 [ 643.812175][T16016] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 643.818043][T16016] RIP: 0033:0x7fc447f835a9 [ 643.822440][T16016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 643.842040][T16016] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.850430][T16016] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 643.858512][T16016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 643.866469][T16016] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 643.874426][T16016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 643.882380][T16016] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 643.890821][T16016] debugfs: out of free dentries, can not create file 'stats' [ 644.038884][T16016] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x80100480}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x88020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) [ 644.102906][ T821] udevd[821]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x8dffffff}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 68) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 644.419565][T16034] FAULT_INJECTION: forcing a failure. [ 644.419565][T16034] name failslab, interval 1, probability 0, space 0, times 0 [ 644.432390][T16034] CPU: 0 PID: 16034 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 644.444507][T16034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 644.454540][T16034] Call Trace: [ 644.457813][T16034] dump_stack_lvl+0x1e2/0x24b [ 644.462467][T16034] ? panic+0x7d7/0x7d7 [ 644.466515][T16034] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 644.472559][T16034] ? bfq_pos_tree_add_move+0x43e/0x43e [ 644.478019][T16034] dump_stack+0x15/0x17 [ 644.482168][T16034] should_fail+0x3c0/0x510 [ 644.486562][T16034] __should_failslab+0x9f/0xe0 [ 644.491306][T16034] should_failslab+0x9/0x20 [ 644.495790][T16034] kmem_cache_alloc+0x3f/0x300 [ 644.500550][T16034] ? security_inode_alloc+0x29/0x140 [ 644.505832][T16034] security_inode_alloc+0x29/0x140 [ 644.510939][T16034] inode_init_always+0x3c5/0x950 [ 644.515862][T16034] new_inode_pseudo+0x93/0x220 [ 644.520606][T16034] new_inode+0x28/0x1c0 [ 644.524743][T16034] ? start_creating+0x206/0x320 [ 644.529589][T16034] __debugfs_create_file+0x143/0x4a0 [ 644.534854][T16034] ? up_write+0x19/0xd0 [ 644.538987][T16034] debugfs_create_file+0x4a/0x60 [ 644.543902][T16034] bdi_register_va+0x2ab/0x600 [ 644.548643][T16034] bdi_register+0xd1/0x120 [ 644.553038][T16034] ? __device_add_disk+0x536/0x11d0 [ 644.558213][T16034] ? bdi_register_va+0x600/0x600 [ 644.563133][T16034] ? vsnprintf+0x1bfd/0x1cd0 [ 644.567701][T16034] ? __kasan_check_read+0x11/0x20 [ 644.572704][T16034] ? blk_alloc_devt+0xd4/0x320 [ 644.577443][T16034] __device_add_disk+0x5cb/0x11d0 [ 644.582445][T16034] ? device_add_disk+0x40/0x40 [ 644.587186][T16034] ? loop_add+0x3b0/0x760 [ 644.591497][T16034] ? vsprintf+0x40/0x40 [ 644.595640][T16034] device_add_disk+0x2a/0x40 [ 644.600209][T16034] loop_add+0x58f/0x760 [ 644.604374][T16034] loop_control_ioctl+0x564/0x740 [ 644.609374][T16034] ? loop_remove+0xb0/0xb0 [ 644.613773][T16034] ? irqentry_exit+0x50/0x60 [ 644.618339][T16034] ? sysvec_reschedule_ipi+0x84/0x160 [ 644.623690][T16034] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 644.629304][T16034] ? do_vfs_ioctl+0xf6/0x1a90 [ 644.633958][T16034] ? __se_sys_ioctl+0x109/0x190 [ 644.638785][T16034] ? loop_remove+0xb0/0xb0 [ 644.643179][T16034] __se_sys_ioctl+0x115/0x190 [ 644.647834][T16034] __x64_sys_ioctl+0x7b/0x90 [ 644.652399][T16034] do_syscall_64+0x34/0x70 [ 644.656796][T16034] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 644.662664][T16034] RIP: 0033:0x7fc447f835a9 [ 644.667064][T16034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 644.686645][T16034] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 644.695038][T16034] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 644.702987][T16034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 644.710935][T16034] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 644.718884][T16034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 644.726833][T16034] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 644.735012][T16034] debugfs: out of free dentries, can not create file 'stats' [ 644.883383][T16034] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 644.906938][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 18:24:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) r1 = socket$inet(0x2, 0x0, 0x91) recvmmsg(r1, &(0x7f0000000b00)=[{{&(0x7f0000000000)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/133, 0x85}, {&(0x7f0000000c80)=""/212, 0xd4}, {&(0x7f00000002c0)=""/123, 0x7b}], 0x4, &(0x7f0000000bc0)=""/185, 0xb9}, 0x9}, {{&(0x7f0000000400)=@tipc=@id, 0x80, &(0x7f0000000980)=[{&(0x7f0000000480)=""/196, 0xc4}, {&(0x7f0000000580)=""/79, 0x4f}, {&(0x7f0000000600)=""/196, 0xc4}, {&(0x7f0000000a00)=""/13, 0xd}, {&(0x7f0000000740)=""/233, 0xe9}, {&(0x7f0000000840)=""/163, 0xa3}, {&(0x7f0000000900)=""/71, 0x47}], 0x7}, 0x80000001}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1, &(0x7f0000000ac0)=""/59, 0x3b}, 0xfffffffd}], 0x3, 0x0, 0x0) 18:24:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x91ffffff}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x80300480}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:58 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) (async) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=0000000000000000004<000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) (async) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) (async) r5 = gettid() ptrace$getregset(0x4204, r5, 0x202, &(0x7f0000000000)={&(0x7f0000000280)=""/163, 0xa3}) [ 645.031023][T16045] input: syz1 as /devices/virtual/input/input631 18:24:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a0000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 69) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 645.270625][T16057] FAULT_INJECTION: forcing a failure. [ 645.270625][T16057] name failslab, interval 1, probability 0, space 0, times 0 [ 645.283295][T16057] CPU: 0 PID: 16057 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 645.294998][T16057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 645.305034][T16057] Call Trace: [ 645.308307][T16057] dump_stack_lvl+0x1e2/0x24b [ 645.312964][T16057] ? panic+0x7d7/0x7d7 [ 645.317099][T16057] ? bfq_pos_tree_add_move+0x43e/0x43e [ 645.322540][T16057] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 645.327545][T16057] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 645.332721][T16057] dump_stack+0x15/0x17 [ 645.336859][T16057] should_fail+0x3c0/0x510 [ 645.341267][T16057] ? kobj_map+0x72/0x6f0 [ 645.345487][T16057] __should_failslab+0x9f/0xe0 [ 645.350228][T16057] should_failslab+0x9/0x20 [ 645.354712][T16057] __kmalloc+0x60/0x360 [ 645.358846][T16057] ? __device_add_disk+0x536/0x11d0 [ 645.364022][T16057] kobj_map+0x72/0x6f0 [ 645.368072][T16057] ? exact_match+0x20/0x20 [ 645.372465][T16057] ? bdev_check_media_change+0x4c0/0x4c0 [ 645.378086][T16057] __device_add_disk+0x663/0x11d0 [ 645.383092][T16057] ? device_add_disk+0x40/0x40 [ 645.387838][T16057] ? loop_add+0x3b0/0x760 [ 645.392147][T16057] ? vsprintf+0x40/0x40 [ 645.396280][T16057] device_add_disk+0x2a/0x40 [ 645.400847][T16057] loop_add+0x58f/0x760 [ 645.404980][T16057] loop_control_ioctl+0x564/0x740 [ 645.409979][T16057] ? loop_remove+0xb0/0xb0 [ 645.414374][T16057] ? __fget_files+0x310/0x370 [ 645.419040][T16057] ? security_file_ioctl+0xb1/0xd0 [ 645.424130][T16057] ? loop_remove+0xb0/0xb0 [ 645.428524][T16057] __se_sys_ioctl+0x115/0x190 [ 645.433176][T16057] __x64_sys_ioctl+0x7b/0x90 [ 645.437746][T16057] do_syscall_64+0x34/0x70 [ 645.442177][T16057] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 645.448046][T16057] RIP: 0033:0x7fc447f835a9 [ 645.452441][T16057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 645.472025][T16057] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 645.480416][T16057] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 645.488372][T16057] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 645.496321][T16057] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 645.504294][T16057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 645.512243][T16057] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 645.561245][ T3021] udevd[3021]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 645.666959][T16057] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 18:24:59 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$binfmt_elf32(r0, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = getpid() tkill(r1, 0x14) 18:24:59 executing program 0: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000004400)=0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f00000005c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x45c) timer_settime(r0, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) ioctl$UI_DEV_CREATE(r1, 0x5501) write$binfmt_elf32(r1, &(0x7f0000000600)=ANY=[], 0xfffffd6d) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r2 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002540), 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r3, 0x100000011, 0x82, 0x2811fdff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe4002, 0x0) r4 = getpid() tkill(r4, 0x14) 18:24:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) (async) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) (async) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) (async) r1 = socket$inet(0x2, 0x0, 0x91) recvmmsg(r1, &(0x7f0000000b00)=[{{&(0x7f0000000000)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/133, 0x85}, {&(0x7f0000000c80)=""/212, 0xd4}, {&(0x7f00000002c0)=""/123, 0x7b}], 0x4, &(0x7f0000000bc0)=""/185, 0xb9}, 0x9}, {{&(0x7f0000000400)=@tipc=@id, 0x80, &(0x7f0000000980)=[{&(0x7f0000000480)=""/196, 0xc4}, {&(0x7f0000000580)=""/79, 0x4f}, {&(0x7f0000000600)=""/196, 0xc4}, {&(0x7f0000000a00)=""/13, 0xd}, {&(0x7f0000000740)=""/233, 0xe9}, {&(0x7f0000000840)=""/163, 0xa3}, {&(0x7f0000000900)=""/71, 0x47}], 0x7}, 0x80000001}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1, &(0x7f0000000ac0)=""/59, 0x3b}, 0xfffffffd}], 0x3, 0x0, 0x0) 18:24:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x81020000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x9bc42000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:24:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 70) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001380)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001280)=ANY=[@ANYBLOB="2800000010004108000000000000000000", @ANYRES32=0x0, @ANYBLOB="04000200cd00000008001b000000000049584b5517807b4b9b68849b9a294e20620b160346c7cfdd96b7819824533daf44865c2fc0e446c1137621afc1ed71fae9ccf249db2f83fd5fa4625b0bd2d6b4539ca1b129f3e191c08c395dd5cb143eb06a0b93b83c0df8807673cdccc55ef4953384f736a814fe78f7f7607936c5d7b40acff09b3e14bbd1815ef8b67d76a5aefa8f91149e6002000000e061876a231f52ad8800"/192], 0x28}}, 0x0) [ 646.529448][T16071] input: syz1 as /devices/virtual/input/input632 [ 646.539823][T16070] input: syz1 as /devices/virtual/input/input633 [ 646.632871][T16076] FAULT_INJECTION: forcing a failure. [ 646.632871][T16076] name failslab, interval 1, probability 0, space 0, times 0 [ 646.645644][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 646.657341][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 646.667374][T16076] Call Trace: [ 646.670664][T16076] dump_stack_lvl+0x1e2/0x24b [ 646.675350][T16076] ? panic+0x7d7/0x7d7 [ 646.679410][T16076] ? bfq_pos_tree_add_move+0x43e/0x43e [ 646.684852][T16076] dump_stack+0x15/0x17 [ 646.688990][T16076] should_fail+0x3c0/0x510 [ 646.693387][T16076] ? kvasprintf_const+0x139/0x180 [ 646.698406][T16076] __should_failslab+0x9f/0xe0 [ 646.703151][T16076] should_failslab+0x9/0x20 [ 646.707633][T16076] __kmalloc_track_caller+0x5f/0x350 [ 646.712898][T16076] kstrdup_const+0x55/0x90 [ 646.717292][T16076] kvasprintf_const+0x139/0x180 [ 646.722121][T16076] kobject_set_name_vargs+0x61/0x120 [ 646.727388][T16076] dev_set_name+0xd1/0x120 [ 646.731782][T16076] ? __kmalloc+0x1f7/0x360 [ 646.736176][T16076] ? get_device+0x30/0x30 [ 646.740485][T16076] ? kobj_map+0x6ad/0x6f0 [ 646.744797][T16076] __device_add_disk+0x6e5/0x11d0 [ 646.749800][T16076] ? device_add_disk+0x40/0x40 [ 646.754540][T16076] ? vsprintf+0x40/0x40 [ 646.758673][T16076] device_add_disk+0x2a/0x40 [ 646.763241][T16076] loop_add+0x58f/0x760 [ 646.767375][T16076] loop_control_ioctl+0x564/0x740 [ 646.772386][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 646.777733][T16076] ? loop_remove+0xb0/0xb0 [ 646.782128][T16076] ? __fget_files+0x310/0x370 [ 646.786782][T16076] ? security_file_ioctl+0xb1/0xd0 [ 646.791874][T16076] ? loop_remove+0xb0/0xb0 [ 646.796272][T16076] __se_sys_ioctl+0x115/0x190 [ 646.800929][T16076] __x64_sys_ioctl+0x7b/0x90 [ 646.805495][T16076] do_syscall_64+0x34/0x70 [ 646.809893][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 646.815779][T16076] RIP: 0033:0x7fc447f835a9 [ 646.820175][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 646.839760][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 646.848150][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 646.856100][T16076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 646.864084][T16076] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 646.872055][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 646.880029][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 646.888638][T16076] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 646.896755][T16076] ------------[ cut here ]------------ [ 646.902277][T16076] WARNING: CPU: 0 PID: 16076 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 646.911592][T16076] Modules linked in: [ 646.915595][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 646.927353][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 646.937464][T16076] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 646.943546][T16076] Code: 24 04 48 b9 00 00 00 00 00 fc ff df 48 8b 54 24 08 4c 8b 74 24 20 eb 2b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 5b a4 9a ff <0f> 0b c7 44 24 04 ea ff ff ff 48 b9 00 00 00 00 00 fc ff df 48 8b [ 646.963202][T16076] RSP: 0018:ffffc900072bfae0 EFLAGS: 00010287 [ 646.969306][T16076] RAX: ffffffff81d246e1 RBX: ffff888115ded098 RCX: 0000000000040000 [ 646.977302][T16076] RDX: ffffc90006fa9000 RSI: 00000000000262c4 RDI: 00000000000262c5 [ 646.985306][T16076] RBP: ffffc900072bfbb0 R08: ffffffff826c2218 R09: ffffed102147d7b2 [ 646.993295][T16076] R10: ffffed102147d7b2 R11: 1ffff1102147d7b1 R12: 0000000000000000 [ 647.001287][T16076] R13: ffffffff85432b60 R14: ffff888115ded068 R15: ffffffff8653a7e0 [ 647.009284][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 647.018249][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 647.024858][T16076] CR2: 00007fc4470b5ff8 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 647.032850][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 647.040845][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 647.048839][T16076] Call Trace: [ 647.052147][T16076] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 647.057545][T16076] ? __kasan_check_write+0x14/0x20 [ 647.062693][T16076] ? kobject_get+0xd2/0x120 [ 647.067222][T16076] __device_add_disk+0x9cb/0x11d0 [ 647.072269][T16076] ? device_add_disk+0x40/0x40 [ 647.077071][T16076] ? vsprintf+0x40/0x40 [ 647.081240][T16076] device_add_disk+0x2a/0x40 [ 647.085853][T16076] loop_add+0x58f/0x760 [ 647.090020][T16076] loop_control_ioctl+0x564/0x740 [ 647.095074][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 647.100457][T16076] ? loop_remove+0xb0/0xb0 [ 647.104897][T16076] ? __fget_files+0x310/0x370 [ 647.109587][T16076] ? security_file_ioctl+0xb1/0xd0 [ 647.114720][T16076] ? loop_remove+0xb0/0xb0 [ 647.119148][T16076] __se_sys_ioctl+0x115/0x190 [ 647.123831][T16076] __x64_sys_ioctl+0x7b/0x90 [ 647.128445][T16076] do_syscall_64+0x34/0x70 [ 647.132873][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 647.138798][T16076] RIP: 0033:0x7fc447f835a9 [ 647.143226][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 647.162866][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 647.171317][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 647.179309][T16076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 647.187299][T16076] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 647.195307][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 647.203285][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 647.211285][T16076] ---[ end trace 23d0395a5c5165e3 ]--- [ 647.216757][T16076] ------------[ cut here ]------------ [ 647.222216][T16076] kernfs: can not remove 'events', no directory [ 647.228704][T16076] WARNING: CPU: 0 PID: 16076 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0x65/0x90 [ 647.238427][T16076] Modules linked in: [ 647.242354][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 647.254087][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 647.264223][T16076] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 647.270393][T16076] Code: 48 89 c3 e8 ad 02 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 9c 02 9b ff 48 c7 c7 40 2c 2d 85 4c 89 fe 31 c0 e8 db 1a 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 7d 02 9b ff bb fe ff ff ff 48 c7 c7 [ 647.290116][T16076] RSP: 0018:ffffc900072bfab8 EFLAGS: 00010246 [ 647.296397][T16076] RAX: 929ae49c9198e400 RBX: 0000000000000000 RCX: 0000000000040000 [ 647.304455][T16076] RDX: ffffc90006fa9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 647.312482][T16076] RBP: ffffc900072bfad0 R08: ffffffff8153d3e8 R09: fffff52000e57e7d [ 647.320688][T16076] R10: fffff52000e57e7d R11: 1ffff92000e57e7c R12: ffffffff8653a7e0 [ 647.328696][T16076] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85432b40 [ 647.336711][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 647.345661][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 647.352257][T16076] CR2: 00007fc4470b5ff8 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 647.360263][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 647.368258][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 647.376248][T16076] Call Trace: [ 647.379549][T16076] sysfs_create_files+0x40a/0x4a0 [ 647.384594][T16076] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 647.389978][T16076] ? __kasan_check_write+0x14/0x20 [ 647.395122][T16076] ? kobject_get+0xd2/0x120 [ 647.399635][T16076] __device_add_disk+0x9cb/0x11d0 [ 647.404689][T16076] ? device_add_disk+0x40/0x40 [ 647.409462][T16076] ? vsprintf+0x40/0x40 [ 647.413626][T16076] device_add_disk+0x2a/0x40 [ 647.418260][T16076] loop_add+0x58f/0x760 [ 647.422426][T16076] loop_control_ioctl+0x564/0x740 [ 647.427474][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 647.432851][T16076] ? loop_remove+0xb0/0xb0 [ 647.437290][T16076] ? __fget_files+0x310/0x370 [ 647.441979][T16076] ? security_file_ioctl+0xb1/0xd0 [ 647.447111][T16076] ? loop_remove+0xb0/0xb0 [ 647.451536][T16076] __se_sys_ioctl+0x115/0x190 [ 647.456247][T16076] __x64_sys_ioctl+0x7b/0x90 [ 647.460879][T16076] do_syscall_64+0x34/0x70 [ 647.465317][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 647.471219][T16076] RIP: 0033:0x7fc447f835a9 [ 647.475656][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 647.495285][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 647.503728][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 647.511724][T16076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 647.519750][T16076] RBP: 00007fc4470b61d0 R08: 0000000000000000 R09: 0000000000000000 [ 647.527745][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 647.535738][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 647.543728][T16076] ---[ end trace 23d0395a5c5165e4 ]--- [ 647.549200][T16076] loop0: failed to create sysfs files for events [ 647.568498][T16076] ------------[ cut here ]------------ [ 647.573988][T16076] kernfs: can not remove 'events', no directory [ 647.580472][T16076] WARNING: CPU: 0 PID: 16076 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0x65/0x90 [ 647.590209][T16076] Modules linked in: [ 647.594153][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 647.605883][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 647.615995][T16076] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 647.622166][T16076] Code: 48 89 c3 e8 ad 02 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 9c 02 9b ff 48 c7 c7 40 2c 2d 85 4c 89 fe 31 c0 e8 db 1a 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 7d 02 9b ff bb fe ff ff ff 48 c7 c7 [ 647.641818][T16076] RSP: 0018:ffffc900072bfbf8 EFLAGS: 00010246 [ 647.647928][T16076] RAX: 929ae49c9198e400 RBX: 0000000000000000 RCX: 0000000000040000 [ 647.655924][T16076] RDX: ffffc90006fa9000 RSI: 0000000000001835 RDI: 0000000000001836 [ 647.663922][T16076] RBP: ffffc900072bfc10 R08: ffffffff8153d3e8 R09: fffff52000e57ea5 [ 647.671964][T16076] R10: fffff52000e57ea5 R11: 1ffff92000e57ea4 R12: 0000000000000000 [ 647.680157][T16076] R13: ffffffff8653a7e0 R14: 0000000000000000 R15: ffffffff85432b40 [ 647.688153][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 647.697163][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 647.703777][T16076] CR2: 0000001b2d222000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 647.711801][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 647.719806][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 647.727806][T16076] Call Trace: [ 647.731136][T16076] sysfs_remove_files+0xab/0x110 [ 647.736116][T16076] del_gendisk+0x278/0xe20 [ 647.740546][T16076] ? device_add_disk_no_queue_reg+0x30/0x30 [ 647.746466][T16076] ? __radix_tree_delete+0x2ba/0x380 [ 647.751763][T16076] ? radix_tree_delete_item+0x261/0x360 [ 647.757348][T16076] loop_remove+0x46/0xb0 [ 647.761606][T16076] loop_control_ioctl+0x67f/0x740 [ 647.766655][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 647.772036][T16076] ? loop_remove+0xb0/0xb0 [ 647.776487][T16076] ? security_file_ioctl+0xb1/0xd0 [ 647.781605][T16076] ? loop_remove+0xb0/0xb0 [ 647.786095][T16076] __se_sys_ioctl+0x115/0x190 [ 647.790794][T16076] __x64_sys_ioctl+0x7b/0x90 [ 647.795411][T16076] do_syscall_64+0x34/0x70 [ 647.799857][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 647.805771][T16076] RIP: 0033:0x7fc447f835a9 [ 647.810198][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 647.829869][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 647.838325][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 647.846323][T16076] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000006 [ 647.854317][T16076] RBP: 00007fc447fde560 R08: 0000000000000000 R09: 0000000000000000 [ 647.862322][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 647.870334][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 647.878344][T16076] ---[ end trace 23d0395a5c5165e5 ]--- [ 647.883813][T16076] ------------[ cut here ]------------ [ 647.889454][T16076] kernfs: can not remove 'events_async', no directory [ 647.896476][T16076] WARNING: CPU: 0 PID: 16076 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0x65/0x90 [ 647.906210][T16076] Modules linked in: [ 647.910148][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 647.921884][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 647.931975][T16076] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 647.938149][T16076] Code: 48 89 c3 e8 ad 02 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 9c 02 9b ff 48 c7 c7 40 2c 2d 85 4c 89 fe 31 c0 e8 db 1a 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 7d 02 9b ff bb fe ff ff ff 48 c7 c7 [ 647.957823][T16076] RSP: 0018:ffffc900072bfbf8 EFLAGS: 00010246 [ 647.963928][T16076] RAX: 929ae49c9198e400 RBX: 0000000000000000 RCX: 0000000000040000 [ 647.971924][T16076] RDX: ffffc90006fa9000 RSI: 000000000002aad9 RDI: 000000000002aada [ 647.979922][T16076] RBP: ffffc900072bfc10 R08: ffffffff8153d3e8 R09: fffff52000e57ea5 [ 647.987919][T16076] R10: fffff52000e57ea5 R11: 1ffff92000e57ea4 R12: 0000000000000000 [ 647.995912][T16076] R13: ffffffff8653a7e0 R14: 0000000000000000 R15: ffffffff85432c20 [ 648.003897][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 648.012845][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 648.019472][T16076] CR2: 0000001b2d222000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 648.027484][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 648.035479][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 648.043459][T16076] Call Trace: [ 648.046775][T16076] sysfs_remove_files+0xab/0x110 [ 648.051726][T16076] del_gendisk+0x278/0xe20 [ 648.056190][T16076] ? device_add_disk_no_queue_reg+0x30/0x30 [ 648.062190][T16076] ? __radix_tree_delete+0x2ba/0x380 [ 648.067499][T16076] ? radix_tree_delete_item+0x261/0x360 [ 648.073053][T16076] loop_remove+0x46/0xb0 [ 648.077336][T16076] loop_control_ioctl+0x67f/0x740 [ 648.082374][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 648.087767][T16076] ? loop_remove+0xb0/0xb0 [ 648.092202][T16076] ? security_file_ioctl+0xb1/0xd0 [ 648.097333][T16076] ? loop_remove+0xb0/0xb0 [ 648.101757][T16076] __se_sys_ioctl+0x115/0x190 [ 648.106583][T16076] __x64_sys_ioctl+0x7b/0x90 [ 648.111344][T16076] do_syscall_64+0x34/0x70 [ 648.115817][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 648.121721][T16076] RIP: 0033:0x7fc447f835a9 [ 648.126162][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 648.145811][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 648.154269][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 648.162249][T16076] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000006 [ 648.170244][T16076] RBP: 00007fc447fde560 R08: 0000000000000000 R09: 0000000000000000 [ 648.178236][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 648.186434][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 648.194451][T16076] ---[ end trace 23d0395a5c5165e6 ]--- [ 648.199913][T16076] ------------[ cut here ]------------ [ 648.205395][T16076] kernfs: can not remove 'events_poll_msecs', no directory [ 648.212853][T16076] WARNING: CPU: 0 PID: 16076 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0x65/0x90 [ 648.222586][T16076] Modules linked in: [ 648.226529][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 648.238254][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 648.248338][T16076] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 648.254512][T16076] Code: 48 89 c3 e8 ad 02 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 9c 02 9b ff 48 c7 c7 40 2c 2d 85 4c 89 fe 31 c0 e8 db 1a 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 7d 02 9b ff bb fe ff ff ff 48 c7 c7 [ 648.274153][T16076] RSP: 0018:ffffc900072bfbf8 EFLAGS: 00010246 [ 648.280249][T16076] RAX: 929ae49c9198e400 RBX: 0000000000000000 RCX: 0000000000040000 [ 648.288244][T16076] RDX: ffffc90006fa9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 648.296237][T16076] RBP: ffffc900072bfc10 R08: ffffffff8153d3e8 R09: fffff52000e57ea5 [ 648.304226][T16076] R10: fffff52000e57ea5 R11: 1ffff92000e57ea4 R12: 0000000000000000 [ 648.312208][T16076] R13: ffffffff8653a7e0 R14: 0000000000000000 R15: ffffffff85432c80 [ 648.320203][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 648.329155][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 648.335793][T16076] CR2: 0000001b2d222000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 648.344257][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 648.352241][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 648.360229][T16076] Call Trace: [ 648.363533][T16076] sysfs_remove_files+0xab/0x110 [ 648.368494][T16076] del_gendisk+0x278/0xe20 [ 648.372919][T16076] ? device_add_disk_no_queue_reg+0x30/0x30 [ 648.378841][T16076] ? __radix_tree_delete+0x2ba/0x380 [ 648.384150][T16076] ? radix_tree_delete_item+0x261/0x360 [ 648.389711][T16076] loop_remove+0x46/0xb0 [ 648.393973][T16076] loop_control_ioctl+0x67f/0x740 [ 648.399032][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 648.404426][T16076] ? loop_remove+0xb0/0xb0 [ 648.408862][T16076] ? security_file_ioctl+0xb1/0xd0 [ 648.413999][T16076] ? loop_remove+0xb0/0xb0 [ 648.418439][T16076] __se_sys_ioctl+0x115/0x190 [ 648.423125][T16076] __x64_sys_ioctl+0x7b/0x90 [ 648.427739][T16076] do_syscall_64+0x34/0x70 [ 648.432167][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 648.438169][T16076] RIP: 0033:0x7fc447f835a9 [ 648.442595][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 648.462237][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 648.470689][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 648.478683][T16076] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000006 18:25:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x875bc219}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:25:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x1, 0x4) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff00f, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2, 0xb8040000}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/174, 0xae}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/9, 0x9}], 0x3, &(0x7f0000000900)=""/104, 0x68}, 0xfffffffd}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010000, 0x0) 18:25:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000180)=0x7, 0x4) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f0000000040)={0xfffffffeffffffff, {0x0, 0x0, 0x9, 0x3, 0x4d}}) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) socketpair(0x9, 0x5, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) listen(r1, 0x5) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xffffffff7ffff006, 0x20000003, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 648.484113][ C1] sched: RT throttling activated [ 648.530507][T16076] RBP: 00007fc447fde560 R08: 0000000000000000 R09: 0000000000000000 [ 648.538652][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 648.546699][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 648.554714][T16076] ---[ end trace 23d0395a5c5165e7 ]--- [ 648.560390][T16076] ------------[ cut here ]------------ [ 648.565859][T16076] kernfs: can not remove 'bdi', no directory [ 648.572112][T16076] WARNING: CPU: 0 PID: 16076 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0x65/0x90 [ 648.581849][T16076] Modules linked in: [ 648.585809][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 648.597548][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 648.607639][T16076] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 648.613809][T16076] Code: 48 89 c3 e8 ad 02 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 9c 02 9b ff 48 c7 c7 40 2c 2d 85 4c 89 fe 31 c0 e8 db 1a 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 7d 02 9b ff bb fe ff ff ff 48 c7 c7 [ 648.633455][T16076] RSP: 0018:ffffc900072bfc18 EFLAGS: 00010246 [ 648.639583][T16076] RAX: 929ae49c9198e400 RBX: 0000000000000000 RCX: 0000000000040000 [ 648.647585][T16076] RDX: ffffc90006fa9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 648.655616][T16076] RBP: ffffc900072bfc30 R08: ffffffff8153d3e8 R09: fffff52000e57ea9 [ 648.663653][T16076] R10: fffff52000e57ea9 R11: 1ffff92000e57ea8 R12: 0000000000000240 [ 648.671672][T16076] R13: ffff888115ded030 R14: 0000000000000000 R15: ffffffff85432520 [ 648.679708][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 648.688716][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 648.695324][T16076] CR2: 000000002024e000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 648.703318][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 648.711317][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 648.719350][T16076] Call Trace: [ 648.722671][T16076] sysfs_remove_link+0x50/0x60 [ 648.727458][T16076] del_gendisk+0x7cd/0xe20 [ 648.731885][T16076] ? device_add_disk_no_queue_reg+0x30/0x30 [ 648.737807][T16076] ? __radix_tree_delete+0x2ba/0x380 [ 648.743114][T16076] ? radix_tree_delete_item+0x261/0x360 [ 648.748695][T16076] loop_remove+0x46/0xb0 [ 648.752951][T16076] loop_control_ioctl+0x67f/0x740 [ 648.757999][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 648.763380][T16076] ? loop_remove+0xb0/0xb0 [ 648.767832][T16076] ? security_file_ioctl+0xb1/0xd0 [ 648.772952][T16076] ? loop_remove+0xb0/0xb0 [ 648.777388][T16076] __se_sys_ioctl+0x115/0x190 [ 648.782078][T16076] __x64_sys_ioctl+0x7b/0x90 [ 648.786709][T16076] do_syscall_64+0x34/0x70 [ 648.791136][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 648.797066][T16076] RIP: 0033:0x7fc447f835a9 [ 648.801493][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 648.821132][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 648.829593][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 648.837586][T16076] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000006 [ 648.845577][T16076] RBP: 00007fc447fde560 R08: 0000000000000000 R09: 0000000000000000 [ 648.853613][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 648.861626][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 648.869652][T16076] ---[ end trace 23d0395a5c5165e8 ]--- [ 648.953500][T16079] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 648.964616][T16076] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 648.976318][T16076] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 648.984712][T16076] CPU: 0 PID: 16076 Comm: syz-executor.3 Tainted: G W 5.10.145-syzkaller-01094-gef2aee5cece7 #0 [ 648.996395][T16076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 649.006442][T16076] RIP: 0010:strlen+0x3a/0x80 [ 649.011026][T16076] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 649.030606][T16076] RSP: 0018:ffffc900072bfb68 EFLAGS: 00010246 [ 649.036651][T16076] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000 [ 649.044603][T16076] RDX: ffffc90006fa9000 RSI: 000000000003ffff RDI: 0000000000000000 [ 649.052554][T16076] RBP: ffffc900072bfb88 R08: ffffffff81d1bdcc R09: fffff52000e57f75 [ 649.060606][T16076] R10: fffff52000e57f75 R11: 1ffff92000e57f74 R12: ffffffffffffffff [ 649.068556][T16076] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 649.076507][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 649.085431][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 649.091992][T16076] CR2: 0000001b2d223000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 649.099945][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 649.107892][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 649.115838][T16076] Call Trace: [ 649.119108][T16076] kernfs_name_hash+0x21/0x240 [ 649.123850][T16076] kernfs_find_ns+0x72/0x280 [ 649.128419][T16076] kernfs_remove_by_name_ns+0x36/0x90 [ 649.133768][T16076] sysfs_remove_link+0x50/0x60 [ 649.138528][T16076] del_gendisk+0xbe0/0xe20 [ 649.142925][T16076] ? device_add_disk_no_queue_reg+0x30/0x30 [ 649.148797][T16076] ? __radix_tree_delete+0x2ba/0x380 [ 649.154058][T16076] ? radix_tree_delete_item+0x261/0x360 [ 649.159580][T16076] loop_remove+0x46/0xb0 [ 649.163798][T16076] loop_control_ioctl+0x67f/0x740 [ 649.168800][T16076] ? sysvec_reschedule_ipi+0x84/0x160 [ 649.174162][T16076] ? loop_remove+0xb0/0xb0 [ 649.178558][T16076] ? security_file_ioctl+0xb1/0xd0 [ 649.183647][T16076] ? loop_remove+0xb0/0xb0 [ 649.188039][T16076] __se_sys_ioctl+0x115/0x190 [ 649.192694][T16076] __x64_sys_ioctl+0x7b/0x90 [ 649.197259][T16076] do_syscall_64+0x34/0x70 [ 649.201659][T16076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 649.207527][T16076] RIP: 0033:0x7fc447f835a9 [ 649.211921][T16076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 649.231503][T16076] RSP: 002b:00007fc4470b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 649.239895][T16076] RAX: ffffffffffffffda RBX: 00007fc4480a5120 RCX: 00007fc447f835a9 [ 649.247845][T16076] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000006 [ 649.255794][T16076] RBP: 00007fc447fde560 R08: 0000000000000000 R09: 0000000000000000 [ 649.263745][T16076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 649.271696][T16076] R13: 00007ffda8623b1f R14: 00007fc4470b6300 R15: 0000000000022000 [ 649.279643][T16076] Modules linked in: [ 649.283628][T16076] ---[ end trace 23d0395a5c5165e9 ]--- [ 649.289216][T16076] RIP: 0010:strlen+0x3a/0x80 [ 649.293815][T16076] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 649.313447][T16076] RSP: 0018:ffffc900072bfb68 EFLAGS: 00010246 [ 649.319566][T16076] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000 [ 649.327560][T16076] RDX: ffffc90006fa9000 RSI: 000000000003ffff RDI: 0000000000000000 [ 649.335556][T16076] RBP: ffffc900072bfb88 R08: ffffffff81d1bdcc R09: fffff52000e57f75 [ 649.343539][T16076] R10: fffff52000e57f75 R11: 1ffff92000e57f74 R12: ffffffffffffffff [ 649.351536][T16076] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 649.359532][T16076] FS: 00007fc4470b6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 649.368479][T16076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 649.375113][T16076] CR2: 0000001b2d223000 CR3: 000000011d09e000 CR4: 00000000003506b0 [ 649.383095][T16076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 649.391088][T16076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 649.399081][T16076] Kernel panic - not syncing: Fatal exception [ 649.405270][T16076] Kernel Offset: disabled [ 649.409573][T16076] Rebooting in 86400 seconds..