00aa84238477d266fc96417a583b908aaa47dd0218e90042777bf183ff1a7cd462efaa6c7bed9d275263308230cace830f03beb595219c0a4dc88f71bbe43364d94a12ebf9fc62a2f1c193606a95054430e9cdac25fd009d10ceb88e32fb0b41e60fb6f84716bf8df533a1a855b10d6611d29abea11f450de03a108a234d44ef7d64a7b2de4ba3e42f4525b50a8c1f6e1a9523d1936c5f507bdcfadc18eae58cdeb16284792cbedd14f540e98cc372d91df95ed6ec024c48b45120bba91deacc360ddd0704ac2b085b39d020a73e7c948416589ff4a712e8fda752e7cc3d28760f33d23f4f39f25581dc80c961d6c665e9245a4c10d3fb26b6699b4547d3c1134f0b2f42976966e83e46a575f1b0c931d91af1485524006de916e8dc1a70595766456a8a78b925da5aae58554f5fb2dbf2c82765be29035bd4181dfbcd7e379b9c3839f503f065eeb415ee862179bd36e03baf1362d3e838cc565925c86f298e717c68cb0f7a311cd0306fac94b06c5e37ecad14ea4dbd8cbeb3a82cba20635d32bf97e9fde29453b986c63a9b9690c8e7da4a4c84cc93bf44ca2f5ed90dbab814d8aad96b80384f24e67e3bdce7956784e807c107579a291d7c197120e9d29cd4ba3fe11b08461b09d6d378e98300d4ba339422b05fb9fc2090607ced6913f02589e5f0dad3237684436d3f96b75e92e4a405e301e556821018c1abdb5b8c3ee0ec80b160256c85091b00f5bfe9ad3e9c2a864fd13d435678f1e0c277467becb5702c1b3fa1a1f5ca417a3f7f5b8afd91a8389efd28e9f05419c3415eed55f735cc0a2f13c7ac84877b54bd2661373a09952b2d32a72ffd306e59cd783e0cbde1746f338b353ad4cf1dc0b15158f9c3c64e8e81b41fcca888c1b45eb71194df3de25918f287651fffef35d8f778a37250f1753d0b99fcd22c48f8721edefb6a02fab64448e76f9580e82a89f3de51fba1d284c0d66c1d590ddd64b126d8397b773bd05ed7b6e58f5cbf247f223e5ff47f6f78d100600636452a5106c63e728e3951f6626e6433d93156557b08fcd73e95595b796d2a33af538f2f761a8c343d4457388f0fc0c27b8761025e7f4e34aa383fb36cb3ac7e20e629c6aa13aaa5d34c69219aebfc459e90592297f0e3db0ff31e1020b2429a9f9d1d29367ca7c18a2173e787c8ff8e7bdce4d3352825433f1b90082af31eee62ee12b0ac90f774864528d7c296999f5e43e5e45b7e416fd5c8d2bcb4578b9313ebb7e9eb31aab0501920c8f73ad9ea2756d11703ae79ed879765481731f5d349280deb03573f144faa9af6792d7178b0f80acf29ebcc05eba5b21e291821202bebea0df2f91d6cc3681aad844b0778fd997d89f971833671681440caac9543943304ebdeaf958b92b4075966c394b3cfbd0b54fc9d56f75a5883ae7b2f0213889360a52e78b3b4ec074032c70995795885d1bafc6dbff3b9155c283fe699e9dff790e2234841eb09547820de6509b787f7c9a2a02d148f5016d08be1eaa5f8663ef0d6000114e40089e91efaf3d5c92ee2fa5ccfedcb3ab62e3756f97d2f71ae94ae80be90a464242bac4168506fa3e77def1870963e3600a0db78b90fd9e0084034a86b91fa2e2555f4edfc6609816d5565f76936bca8520851cfc62024da4e311a2275e0f461134391846bdeee7a5ac48ccb01648e791dd4d5b829204d7ea91f51d84767f889e75004f5995e42f5ff49bc9b5f4bf2d12301f69c51a417b001bf4dcc311b06527453c13d435211b5338378ede3575307ec8439445500c066e018b58d73cb98b0fa551ec7e7629e979460cdfa990ccaaf56be8c11092326fe8735ea82e1c4a72b6af4f5bb0fe6cc19469f1c10046198465a68cd59213e7b300cb258c068ee9f92b8b20d42fa462e8f39bc947bdf0cd8438969e5627c2537852cae0270675c22087f0d66c666ba3f9af90f96fcf00cc54e9c63df08f514de808a1144892c2b3c017279d26664b54578706172cca95f7d0a21337615a04ef0a91e8a8eac6400f846d9c5efd988c5ae90b723144f5a9b24338ca35bcc877acd41687d85296c08e904be46bca84ec2bf9bb28f03ad5688c7de52ca1cc95d24f166e1b73397dd09fc42fa53dafdd73b9e3f06e2d6417aaaf88de9d9abe87f39255add416e7c35127b92b2777aa261d679716eead7ef694fd17466bc6337d01892ca837e6eb0f3b6699e17615c106c10ac1487f4bfe404650b18938f45c057953a505c5b8aeabfa9ed2b0a61b2342cb5f23afd1807556dbfd5f9eb3c608871fc69b7129a61b2f492b1b45ad99cac7c119e800afe68feee174feb2dcb3596bcf0a40f8299e1ca3541e7cea31484ad7e0edc568853b3f4b640aa9c2852f5b4510aadaba7713772cdbe438d841a52711986081f8c18d75e9a3f3bae75111cd946a8374d2555b3c2e00eff585f28f4c41ce71eb4bf4785f5cf9a3ef9b589cf65a828b2c7ebe7376f4f40b6fd3447a8093f56a66ecc47ae9cde99b24e5b4c13a11dfc05dc6021154c227f1c1bd18b5e07c75db3801f6a1c6fe0c38b9977883fa3c2af452290b0b32f4761c9c8d47ba20c96230e82044019ce0ce6978c901dfdbdb473d0add3d5c0f10f0ab77f7c64bc8912694a7dd3d5396e4202a1d9af33a61734ed2cd243b2958b110670d05f09f457eb0", @typed={0x8, 0x42, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="542bad02386358d7919eaae9ea9f62bcd984237606db5ebe94ed908d1241cd345d3635e2595f00a7f89d7684bfd168fa601cce7798cce964"]}, @generic="eaabc37aabbdbd773937643305cbc52b3cfa55d9bcc3e31f9d8eb77a8c603d0a220fbabb16397e0241aed9133295eb3d0cecc5ae830aa6d5848300fc4e95af4029dd6d08c143b15ac66cc8cbd0f74706fe756b298bf3d47d572849f1bfd94937878c9c849d024308e76724b07b1a45e19b81f301c82e134ff218789f03937e7e6d8093981e07b0bc4e942a2d780ba274babf798a"]}, 0x2260}, 0x1, 0x0, 0x0, 0x20044000}, 0x200400d0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:20:55 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x208, 0x0, 0x0) shutdown(r0, 0x0) [ 518.304181] block nbd5: Device being setup by another task 15:20:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2b8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 518.354574] block nbd5: Device being setup by another task 15:20:55 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) [ 518.438154] block nbd2: Receive control failed (result -32) [ 518.448390] block nbd2: shutting down sockets 15:20:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7307, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:55 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, 0x0, 0x0) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x300, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:55 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x209, 0x0, 0x0) shutdown(r0, 0x0) [ 518.534785] block nbd2: Receive control failed (result -32) [ 518.543209] block nbd2: shutting down sockets 15:20:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) sendfile(r2, r1, &(0x7f0000000000)=0xfffffffffffff5d3, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab02) 15:20:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) open$dir(&(0x7f00000000c0)='./file0\x00', 0x90000, 0x4a) ioctl$NBD_DO_IT(r1, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r5, 0x8912, &(0x7f0000000180)=@req={0x28, &(0x7f0000000080)={'geneve0\x00', @ifru_ivalue}}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={{r6}, 0x5, 0x4, 0x1}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:20:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7400, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x302, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20a, 0x0, 0x0) shutdown(r0, 0x0) [ 518.784237] block nbd5: Device being setup by another task 15:20:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 518.854812] block nbd5: Device being setup by another task 15:20:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r3, r2) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r5, r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) 15:20:56 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0), 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x333143, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7c13) 15:20:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x33e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20b, 0x0, 0x0) shutdown(r0, 0x0) [ 519.051258] block nbd5: Device being setup by another task [ 519.081268] block nbd2: Receive control failed (result -32) [ 519.088873] block nbd2: shutting down sockets 15:20:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 519.106186] block nbd5: Device being setup by another task 15:20:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x346, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 519.164765] block nbd2: Receive control failed (result -32) [ 519.179059] block nbd2: shutting down sockets 15:20:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000001a40)={'gre0\x00', &(0x7f00000019c0)={'ip_vti0\x00', 0x0, 0x7, 0x8000, 0x7, 0x7fffffff, {{0xf, 0x4, 0x0, 0x30, 0x3c, 0x66, 0x0, 0x7f, 0x29, 0x0, @multicast2, @loopback, {[@generic={0x89, 0xb, "831bff20bb32e088b8"}, @rr={0x7, 0x13, 0xf9, [@multicast2, @local, @multicast2, @local]}, @end, @ssrr={0x89, 0x7, 0x88, [@dev={0xac, 0x14, 0x14, 0x26}]}]}}}}}) sendmsg$nl_route(r2, &(0x7f0000001b80)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000001b40)={&(0x7f0000001a80)=@can_delroute={0x9c, 0x19, 0x1, 0x70bd2d, 0x25dfdbfd, {0x1d, 0x1, 0x2}, [@CGW_MOD_SET={0x15, 0x4, {{{0x0, 0x1, 0x1}, 0x4, 0x1, 0x0, 0x0, "d37f7f4badd1f4c4"}, 0x4}}, @CGW_SRC_IF={0x8, 0x9, r3}, @CGW_FILTER={0xc, 0xb, {{0x2, 0x0, 0x1}, {0x3, 0x1, 0x0, 0x1}}}, @CGW_MOD_AND={0x15, 0x1, {{{0x4, 0x0, 0x0, 0x1}, 0x0, 0x1b5d1e681cc44983, 0x0, 0x0, "606fdddbe31074b9"}, 0x6}}, @CGW_FILTER={0xc, 0xb, {{0x1, 0x0, 0x0, 0x1}, {0x1, 0x1, 0x0, 0x1}}}, @CGW_FILTER={0xc, 0xb, {{0x4, 0x0, 0x1}, {0x1, 0x1, 0x0, 0x1}}}, @CGW_FILTER={0xc, 0xb, {{0x2, 0x1}, {0x0, 0x1, 0x0, 0x1}}}, @CGW_MOD_SET={0x15, 0x4, {{{0x0, 0x1, 0x1, 0x1}, 0x3, 0x2, 0x0, 0x0, "55ec82bce1667723"}, 0x6}}, @CGW_LIM_HOPS={0x5, 0xd, 0xc1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4048800}, 0x82) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab02) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:20:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20c, 0x0, 0x0) shutdown(r0, 0x0) 15:20:56 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0), 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) syz_usbip_server_init(0x2) r3 = dup2(r2, r1) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:20:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8801, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x500, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 519.423963] block nbd5: Device being setup by another task [ 519.484497] block nbd5: Device being setup by another task [ 519.492782] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(4) [ 519.498641] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) 15:20:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20d, 0x0, 0x0) shutdown(r0, 0x0) [ 519.553518] block nbd2: shutting down sockets [ 519.562733] vhci_hcd vhci_hcd.0: Device attached 15:20:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10, &(0x7f0000001500)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f00000000c0)="5ab3acc2e0ffabe658067495401b8601a5ec5a860a394d7d7aba9d668edeb074e0fa4e25326360fb13b587b77687c1cb83221485249a5f59f1d77372d8bd74f913a1f0f98912dd7d407049ec37c34883079033b3392bea9f761cacc648e9e9896de4c08d5844a78f4df6ac21d7b8ed2483b8e1ff6d2e3a0e81be4535943a7cca8f53e4ea04476eea3dab5ca977fc767bcec08006677b9ae1b62aa8e0b6bc1005d8663d40e9f485f1f6029a7288a7b196b3fc09718735ef2742c9fbcd65edd7a87ee90fbf3b9bd574fdf78a50", 0xcc}, {&(0x7f0000001280)="6fd3dec43f6d938f61629ea6fefd55cc237653d458291c6daae88905422dc2e6711413c3de40a7202cdf6c867403364e133f4c0c70a2fd61bea48fa474f51fc4add32ac0bbd8e835102be2b6289cc038a4ea5df0b2e9dee313702b83a6fc36e683b10736981c78f868e0fb3c95442cfbd8400cce1c74de83fde6137fcc8053125b98ba836c14e5442ca005e17f624ac1e996412b04864d3d30f59128b086222d86e245fc", 0xa4}, {&(0x7f0000001340)="b0875c995fbc2b0a92658effc4abf5f0778cf9ef82e0d375322d8451dee4c490c6894d04fcc087e053e9aad870c717eebf81e1eac61a7f2c7faf8dedc2fc0394285c208fdbcb037487cca659946e4d69dc1dbcb1441795b44b58833d9ca160a191702593496a6edaf0a50547d98f5b5b75bc1f195770d2df73b58e1a0ae7fee348f990bcbe64742fa02580505f9c0601928e9fdcadecdedfd0705b07825629476d3f033e642393d58492e668cfcdc1db780c4a2d80ac5340d133c669372ccecf41abbb1710e02f8ed38c25f89977f004be56035c078e47354ad5c1b8776c917be8", 0xe1}, {&(0x7f0000001440)="bd6e13f9206c0f457c636bc0cb9d32159a219be84b67d6f1c8353dd3cbb8ea92f8b68e36970d81316a2f14e0dcc43ce350d543edd61588a384e945554968646c625a9d486e45cf744a67f6a20d07f996f13383d0645a7ade8baaf2018e359d8eb10f0468b5ed934e7b1a41ab237653ccb1b383f1990a858758019d87785edc02e6d952127edaac6728a0e8ce8ccf1c823cc166e555be65864d400bf63d2ce7c7f90d2de3e44b1ccc5bf3dc83d5", 0xad}, {&(0x7f00000001c0)="2f470b25c5532289c2e6d1f629d4589baa13d9b5874e5a6bc6bdf1febc6b378d8e104438445770aaa73c60", 0x2b}], 0x6}, 0xc050) openat$tun(0xffffffffffffff9c, &(0x7f0000001580), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc2281) ioctl$NBD_CLEAR_SOCK(r3, 0xab02) 15:20:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc401, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 519.593047] vhci_hcd: connection closed [ 519.595631] vhci_hcd: stop threads [ 519.604429] vhci_hcd: release socket [ 519.626201] vhci_hcd: disconnect device 15:20:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x600, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:57 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0), 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20e, 0x0, 0x0) shutdown(r0, 0x0) [ 519.724087] block nbd5: Device being setup by another task 15:20:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 519.785808] block nbd5: Device being setup by another task 15:20:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000340), r3) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000c40)={0x14, r4, 0x7}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0x200081, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r5, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6a7f}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x11}, 0x40000) ioctl$NBD_CLEAR_SOCK(r2, 0xab02) 15:20:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x20f, 0x0, 0x0) shutdown(r0, 0x0) [ 520.013858] block nbd5: Device being setup by another task [ 520.084329] block nbd5: Device being setup by another task [ 520.143597] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(5) [ 520.149478] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 520.168123] vhci_hcd vhci_hcd.0: Device attached [ 520.174296] vhci_hcd: connection closed 15:20:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x825, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:57 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:20:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x210, 0x0, 0x0) shutdown(r0, 0x0) 15:20:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1838c0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab02) ioctl$NBD_DO_IT(r1, 0xab03) 15:20:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) dup3(r3, r2, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 520.188317] vhci_hcd: stop threads [ 520.196976] vhci_hcd: release socket [ 520.223779] vhci_hcd: disconnect device 15:20:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x900, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 520.264036] block nbd5: Device being setup by another task [ 520.314422] block nbd5: Device being setup by another task [ 520.314755] block nbd2: shutting down sockets 15:20:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x211, 0x0, 0x0) shutdown(r0, 0x0) 15:20:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab02) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x2b00, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) r5 = open(&(0x7f0000000140)='./file0\x00', 0x147203, 0x146) flock(r5, 0x2) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r6, r5) r7 = open(&(0x7f0000000080)='./file0\x00', 0x4003fc, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, 0xffffffffffffffff) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x480040, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 520.414125] block nbd2: shutting down sockets 15:20:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) preadv(r2, &(0x7f0000000080)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1, 0x2, 0x5) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r1, 0x2, 0xfffffffffffffe00, 0x6}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:20:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 520.523831] block nbd5: Device being setup by another task 15:20:57 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:20:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x212, 0x0, 0x0) shutdown(r0, 0x0) [ 520.577942] block nbd2: Receive control failed (result -32) [ 520.587931] block nbd2: shutting down sockets [ 520.640263] block nbd2: Receive control failed (result -32) [ 520.646886] block nbd2: shutting down sockets 15:20:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'syztnl2\x00', &(0x7f0000000140)={'ip6_vti0\x00', 0x0, 0x4, 0xe6, 0xff, 0x9, 0x70, @empty, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x80, 0x80, 0xfffffffe}}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1c, 0x3, 0x5a4, 0x1, 0x0, 0x1, 0x965, '\x00', r2, 0xffffffffffffffff, 0x0, 0x1, 0x3}, 0x40) close(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2f2101) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x410000, 0x41) bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r5}, 0x8) 15:20:58 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) syz_usbip_server_init(0x2) r3 = dup2(r2, r1) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:20:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:58 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 520.803839] block nbd5: Device being setup by another task 15:20:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff7f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 520.854660] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(4) [ 520.860542] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) 15:20:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 520.924504] vhci_hcd vhci_hcd.0: Device attached 15:20:58 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x213, 0x0, 0x0) shutdown(r0, 0x0) [ 520.962393] vhci_hcd: connection closed [ 520.962779] vhci_hcd: stop threads [ 520.975046] vhci_hcd: release socket [ 520.981407] vhci_hcd: disconnect device 15:20:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:58 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:58 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x214, 0x0, 0x0) shutdown(r0, 0x0) 15:20:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae2, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 521.599258] block nbd2: Receive control failed (result -32) [ 521.605746] block nbd2: shutting down sockets 15:20:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:20:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae3, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x215, 0x0, 0x0) shutdown(r0, 0x0) 15:20:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) syz_usbip_server_init(0x2) r3 = dup2(r2, r1) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 521.644378] block nbd2: shutting down sockets 15:20:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1300, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 521.773638] block nbd5: Device being setup by another task [ 521.799754] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(4) [ 521.805626] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 521.813585] block nbd2: Receive control failed (result -32) 15:20:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 521.827490] block nbd2: shutting down sockets 15:20:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x216, 0x0, 0x0) shutdown(r0, 0x0) [ 521.881486] vhci_hcd vhci_hcd.0: Device attached [ 521.888207] block nbd2: Receive control failed (result -32) [ 521.908294] block nbd2: shutting down sockets [ 521.921289] vhci_hcd: connection closed [ 521.921899] vhci_hcd: stop threads [ 521.930340] vhci_hcd: release socket [ 521.959465] vhci_hcd: disconnect device 15:20:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x264480) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:20:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:20:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x217, 0x0, 0x0) shutdown(r0, 0x0) [ 522.137521] block nbd2: server does not support multiple connections per device. [ 522.152902] block nbd2: shutting down sockets 15:20:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 522.233995] block nbd2: Device being setup by another task [ 522.240023] block nbd2: Could not allocate knbd recv work queue. [ 522.252755] block nbd2: shutting down sockets 15:20:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae6, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendfile(r1, r1, &(0x7f0000000000)=0x6, 0xb742) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYRES64=r2, @ANYRES16=0x0, @ANYRES32=r1], 0x44}, 0x1, 0x0, 0x0, 0x44000}, 0x804) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22c001) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = open(&(0x7f0000000140)='./file0\x00', 0xe6482, 0x0) flock(r5, 0x2) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) dup2(r6, r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:20:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) syz_usbip_server_init(0x2) r3 = dup2(r2, r1) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:20:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x218, 0x0, 0x0) shutdown(r0, 0x0) 15:20:59 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) 15:20:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2508, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:20:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:20:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae7, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 522.613866] block nbd5: Device being setup by another task [ 522.649642] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(4) [ 522.655488] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 522.677821] block nbd2: Receive control failed (result -32) [ 522.685403] block nbd2: shutting down sockets 15:21:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 522.723598] vhci_hcd vhci_hcd.0: Device attached 15:21:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3e03, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 522.768155] block nbd2: Receive control failed (result -32) [ 522.777314] vhci_hcd: connection closed [ 522.777713] vhci_hcd: stop threads [ 522.800727] block nbd2: shutting down sockets [ 522.810525] vhci_hcd: release socket 15:21:00 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) 15:21:00 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x219, 0x0, 0x0) shutdown(r0, 0x0) [ 522.827070] vhci_hcd: disconnect device 15:21:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3f00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 523.038119] block nbd2: Receive control failed (result -32) [ 523.048074] block nbd2: shutting down sockets [ 523.086634] block nbd2: Could not allocate knbd recv work queue. [ 523.095019] block nbd2: shutting down sockets 15:21:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eae9, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:00 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) 15:21:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f00000002c0)={0x0, 0x6, 0x0, [0xfffffffffffff001, 0x40, 0xaf, 0xbcb0, 0x7], [0x1ff, 0xffff, 0xff, 0x7, 0xfffffffffffffff7, 0x4, 0xfff, 0x4, 0x6, 0x1, 0x72, 0x401, 0x4, 0x8, 0x9, 0x3, 0x1e3a39e1, 0x8, 0x2, 0x1, 0xfffffffffffff800, 0xfff, 0x1ff, 0x0, 0x3, 0x2, 0xbef, 0x80000000, 0x9b1, 0x6, 0x1000, 0xc2c, 0x6, 0x6, 0x3, 0x7b25832b, 0x6, 0x6, 0x7f, 0xff, 0x3, 0x0, 0x81, 0x9, 0x7, 0x400, 0x400000000000000, 0xffffffff, 0x81, 0x0, 0x9, 0x2, 0x3105, 0x2, 0x10000, 0x800, 0x10001, 0x8, 0x3, 0x0, 0xc000000000000000, 0x7fffffff, 0x1, 0x6, 0x3, 0x4, 0x8000, 0x80, 0x3, 0xfff, 0x7f, 0xff, 0x0, 0x40000000000000, 0x1, 0x5, 0xe3e, 0x40, 0x100000000, 0xffff, 0x1f, 0x1, 0x3ff000000000000, 0x5, 0x2, 0x3, 0x0, 0x86, 0x81, 0x80000000, 0x8, 0x6b1, 0x0, 0x0, 0x800000000000, 0x1, 0x7f, 0x9, 0x0, 0x3ae1, 0x1, 0x8, 0x5, 0x9, 0xffffffffffffffff, 0xff, 0x2, 0x9, 0x8, 0x6, 0x8001, 0x9, 0x50, 0x1, 0x8, 0x3, 0xd89, 0x6, 0x8, 0x100000001, 0x1]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000700)={{r2}, 0x0, 0x0, @unused=[0x9, 0xedb, 0x9, 0xffff], @devid=r4}) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) sendmsg$inet_sctp(r5, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x4e23, 0x7, @local, 0x7}, 0x1c, &(0x7f00000001c0)=[{&(0x7f00000000c0)="191829f6320335b159ba768521ed0dc92596ab05e3ed706521fbac59b335545afde2dfd27c2da9ce549f3e289c0e5a24851c320045007fe66e2eff3d77a08b12c037cc64c7875afa8d76fd6fb11f3e053521d8c184c7213787131bc0c49bd54f64d12446a358953bf2fa1840c6ce29b48992858515fb6b5f6e4717e5de2062fcfd90778a2b0a75bea318d458ca8cf545f2f64a21d71026a2ae6eb07e73f2e7f5902a43310225f87f272bd7691a07d8d3b29666569a49514e568a69aba5d03df067980f8a4a", 0xc5}], 0x1, 0x0, 0x0, 0x80}, 0x20004040) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x64, &(0x7f0000001700), &(0x7f0000001740)=0x4) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 15:21:00 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4603, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:00 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) ioctl$BTRFS_IOC_BALANCE(r6, 0x5000940c, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$sock_ifreq(r4, 0x8948, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_names}) [ 523.441985] block nbd2: Receive control failed (result -32) [ 523.450760] block nbd2: shutting down sockets 15:21:00 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21b, 0x0, 0x0) shutdown(r0, 0x0) 15:21:00 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) [ 523.504450] block nbd2: Could not allocate knbd recv work queue. 15:21:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaea, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 523.555551] block nbd2: shutting down sockets 15:21:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4800, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) ioctl$FS_IOC_READ_VERITY_METADATA(r2, 0xc0286687, &(0x7f0000000000)={0x1, 0x3ff, 0xe2, &(0x7f0000000080)=""/226}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={'veth1_to_batadv\x00'}) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) 15:21:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4c00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 523.683368] block nbd5: Device being setup by another task 15:21:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) ioctl$BTRFS_IOC_BALANCE(r6, 0x5000940c, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$sock_ifreq(r4, 0x8948, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_names}) 15:21:01 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 15:21:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21c, 0x0, 0x0) shutdown(r0, 0x0) [ 523.808338] block nbd2: shutting down sockets 15:21:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaeb, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 523.874369] block nbd2: shutting down sockets 15:21:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5865, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rpc\x00') r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) preadv(r5, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/97, 0x61}, {&(0x7f0000000180)=""/152, 0x98}, {&(0x7f0000000280)=""/17, 0x11}], 0x3, 0x3, 0x1ff) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x8800, 0x0) write$fb(r4, &(0x7f0000000380)="20526d9d3a03dddb35bc3dcc100899019038d0ac3613566b18d715806f4c9a330f629d39058f4dab142f4cb04ad8d8e623c71f6fee058edc97ab9448bd19b35c5bcc6615c1199ba536a786e28997eff654c0367924e16e579e9532c5ac48d61fb203f0cb0de6e49de206dc92c728848549d422ccc9913f3f3d51b464216d0a145351c49f63fd2b93b46d9a0f087a3df4ebe0e0e42a040de3f16524c414812da1560be843ca15593f014cf7692bfcebee1add7ccd909ed1648089acf6bc984ce312174ed520c8fdc090878a62666dc55e611da1747911a553b7697ccccf26588ebffbf3d93c976093f51ba0b62cb4a58f0e58", 0xf2) poll(&(0x7f0000000340)=[{r0, 0xa8}, {r3, 0x400}, {r6, 0x40b1}, {r0, 0x81a8}, {r7, 0x8000}], 0x5, 0xfffffff7) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) [ 523.923526] block nbd5: Device being setup by another task 15:21:01 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 15:21:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) ioctl$BTRFS_IOC_BALANCE(r6, 0x5000940c, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$sock_ifreq(r4, 0x8948, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_names}) 15:21:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaec, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 524.136627] block nbd2: Receive control failed (result -32) [ 524.156592] block nbd2: shutting down sockets 15:21:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000000000)=0x3) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) fcntl$setstatus(r0, 0x4, 0x6000) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r6, 0x2) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r8 = dup2(r7, r6) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x230400, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) ioctl$NBD_DO_IT(r5, 0xab03) r10 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) [ 524.261931] block nbd2: shutting down sockets 15:21:01 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x0) [ 524.293936] block nbd5: Device being setup by another task 15:21:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaed, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) ioctl$BTRFS_IOC_BALANCE(r6, 0x5000940c, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$sock_ifreq(r4, 0x8948, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_names}) 15:21:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x21f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6088, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:01 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x0) [ 524.543358] block nbd5: Device being setup by another task 15:21:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6558, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaee, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:02 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x0) 15:21:02 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r3, r2) openat$cgroup_ro(r2, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab02) 15:21:02 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x220, 0x0, 0x0) shutdown(r0, 0x0) 15:21:02 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaef, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6800, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 524.933555] block nbd5: Device being setup by another task 15:21:02 executing program 5 (fault-call:6 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:02 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x221, 0x0, 0x0) shutdown(r0, 0x0) 15:21:02 executing program 0 (fault-call:17 fault-nth:0): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 525.107074] block nbd2: Receive control failed (result -32) [ 525.115439] block nbd2: shutting down sockets 15:21:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6c00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 525.175035] block nbd2: Could not allocate knbd recv work queue. [ 525.188889] block nbd2: shutting down sockets [ 525.259457] FAULT_INJECTION: forcing a failure. [ 525.259457] name failslab, interval 1, probability 0, space 0, times 0 [ 525.280502] audit: type=1804 audit(1626448862.609:8528): pid=31621 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/595/cgroup.controllers" dev="sda1" ino=14548 res=1 15:21:02 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 525.281472] FAULT_INJECTION: forcing a failure. [ 525.281472] name failslab, interval 1, probability 0, space 0, times 0 [ 525.349289] CPU: 0 PID: 31620 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 525.357234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.366621] Call Trace: [ 525.369246] dump_stack+0x1fc/0x2ef [ 525.372918] should_fail.cold+0xa/0xf [ 525.376787] ? setup_fault_attr+0x200/0x200 [ 525.381220] ? lock_acquire+0x170/0x3c0 [ 525.385342] __should_failslab+0x115/0x180 [ 525.389612] should_failslab+0x5/0x10 [ 525.393417] kmem_cache_alloc_trace+0x284/0x380 [ 525.398098] alloc_pipe_info+0xb8/0x470 [ 525.402103] splice_direct_to_actor+0x6dd/0x8d0 [ 525.406858] ? HARDIRQ_verbose+0x10/0x10 [ 525.410946] ? apparmor_getprocattr+0x11d0/0x11d0 [ 525.416196] ? check_preemption_disabled+0x41/0x280 [ 525.421218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 525.426070] ? do_splice_to+0x160/0x160 [ 525.430045] ? security_file_permission+0x1c0/0x220 [ 525.435082] do_splice_direct+0x1a7/0x270 [ 525.439238] ? splice_direct_to_actor+0x8d0/0x8d0 [ 525.444109] ? security_file_permission+0x1c0/0x220 [ 525.449166] do_sendfile+0x550/0xc30 [ 525.452911] ? do_compat_pwritev64+0x1b0/0x1b0 [ 525.457504] ? vfs_write+0x393/0x540 [ 525.461231] __se_sys_sendfile64+0x147/0x160 [ 525.466686] ? __se_sys_sendfile+0x180/0x180 [ 525.471099] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 525.476478] ? trace_hardirqs_off_caller+0x6e/0x210 [ 525.481512] ? do_syscall_64+0x21/0x620 [ 525.485509] do_syscall_64+0xf9/0x620 [ 525.489410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.494818] RIP: 0033:0x4665d9 [ 525.498029] 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 bc ff ff ff f7 d8 64 89 01 48 [ 525.517109] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 525.524822] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 525.532090] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 525.539360] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.546646] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 [ 525.553917] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 [ 525.561279] CPU: 1 PID: 31621 Comm: syz-executor.5 Not tainted 4.19.197-syzkaller #0 [ 525.569179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.578542] Call Trace: [ 525.581146] dump_stack+0x1fc/0x2ef [ 525.584788] should_fail.cold+0xa/0xf [ 525.588599] ? setup_fault_attr+0x200/0x200 [ 525.592925] ? lock_acquire+0x170/0x3c0 [ 525.596909] __should_failslab+0x115/0x180 [ 525.601160] should_failslab+0x5/0x10 [ 525.604970] kmem_cache_alloc_trace+0x284/0x380 [ 525.609659] alloc_pipe_info+0xb8/0x470 [ 525.613650] splice_direct_to_actor+0x6dd/0x8d0 [ 525.618325] ? HARDIRQ_verbose+0x10/0x10 [ 525.622394] ? apparmor_getprocattr+0x11d0/0x11d0 [ 525.627245] ? check_preemption_disabled+0x41/0x280 [ 525.632280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 525.637137] ? do_splice_to+0x160/0x160 [ 525.641127] ? security_file_permission+0x1c0/0x220 [ 525.646163] do_splice_direct+0x1a7/0x270 [ 525.650324] ? splice_direct_to_actor+0x8d0/0x8d0 [ 525.655185] ? security_file_permission+0x1c0/0x220 [ 525.660221] do_sendfile+0x550/0xc30 [ 525.663954] ? do_compat_pwritev64+0x1b0/0x1b0 [ 525.668551] ? vfs_write+0x393/0x540 [ 525.672291] __se_sys_sendfile64+0x147/0x160 [ 525.676714] ? __se_sys_sendfile+0x180/0x180 [ 525.681145] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 525.686530] ? trace_hardirqs_off_caller+0x6e/0x210 [ 525.691558] ? do_syscall_64+0x21/0x620 [ 525.695546] do_syscall_64+0xf9/0x620 [ 525.699457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.704657] RIP: 0033:0x4665d9 [ 525.707859] 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 bc ff ff ff f7 d8 64 89 01 48 [ 525.726768] RSP: 002b:00007f6d59845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 525.734492] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 525.741776] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 525.749066] RBP: 00007f6d598451d0 R08: 0000000000000000 R09: 0000000000000000 15:21:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf1, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:03 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x222, 0x0, 0x0) shutdown(r0, 0x0) 15:21:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7400, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 525.756366] R10: 0000000100000002 R11: 0000000000000246 R12: 0000000000000001 [ 525.763653] R13: 00007ffd62f0eaaf R14: 00007f6d59845300 R15: 0000000000022000 15:21:03 executing program 0 (fault-call:17 fault-nth:1): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf2, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 525.864174] block nbd2: Receive control failed (result -32) [ 525.871159] block nbd2: shutting down sockets 15:21:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 525.932072] FAULT_INJECTION: forcing a failure. [ 525.932072] name failslab, interval 1, probability 0, space 0, times 0 [ 525.943688] block nbd2: Receive control failed (result -32) [ 525.957063] block nbd2: shutting down sockets [ 525.975138] CPU: 1 PID: 31652 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 525.983060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.992513] Call Trace: [ 525.995124] dump_stack+0x1fc/0x2ef [ 525.998781] should_fail.cold+0xa/0xf [ 526.002602] ? setup_fault_attr+0x200/0x200 [ 526.006942] ? lock_acquire+0x170/0x3c0 [ 526.010938] __should_failslab+0x115/0x180 [ 526.015187] should_failslab+0x5/0x10 [ 526.019003] __kmalloc+0x2ab/0x3c0 [ 526.022550] ? alloc_pipe_info+0x193/0x470 [ 526.026803] alloc_pipe_info+0x193/0x470 [ 526.030879] splice_direct_to_actor+0x6dd/0x8d0 [ 526.035558] ? HARDIRQ_verbose+0x10/0x10 [ 526.039633] ? apparmor_getprocattr+0x11d0/0x11d0 [ 526.044490] ? check_preemption_disabled+0x41/0x280 [ 526.049523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 526.054391] ? do_splice_to+0x160/0x160 [ 526.058390] ? security_file_permission+0x1c0/0x220 [ 526.063420] do_splice_direct+0x1a7/0x270 [ 526.067589] ? splice_direct_to_actor+0x8d0/0x8d0 [ 526.072539] ? security_file_permission+0x1c0/0x220 [ 526.077582] do_sendfile+0x550/0xc30 [ 526.081319] ? do_compat_pwritev64+0x1b0/0x1b0 [ 526.085919] ? vfs_write+0x393/0x540 [ 526.089920] __se_sys_sendfile64+0x147/0x160 [ 526.094341] ? __se_sys_sendfile+0x180/0x180 [ 526.098772] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 526.104149] ? trace_hardirqs_off_caller+0x6e/0x210 [ 526.109186] ? do_syscall_64+0x21/0x620 [ 526.113367] do_syscall_64+0xf9/0x620 [ 526.117193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.122395] RIP: 0033:0x4665d9 [ 526.125950] 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 bc ff ff ff f7 d8 64 89 01 48 [ 526.144864] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 526.152596] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 526.160074] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 526.167354] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 526.174632] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 [ 526.181986] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 15:21:03 executing program 5 (fault-call:6 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:03 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x223, 0x0, 0x0) shutdown(r0, 0x0) 15:21:03 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x284040, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xa40) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:03 executing program 0 (fault-call:17 fault-nth:2): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf3, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:03 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x224, 0x0, 0x0) shutdown(r0, 0x0) [ 526.396351] block nbd2: Receive control failed (result -32) [ 526.403732] block nbd2: shutting down sockets 15:21:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 526.477153] block nbd2: Receive control failed (result -32) [ 526.483863] block nbd2: shutting down sockets [ 526.497903] FAULT_INJECTION: forcing a failure. [ 526.497903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 526.519720] audit: type=1804 audit(1626448863.849:8529): pid=31686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/596/cgroup.controllers" dev="sda1" ino=15235 res=1 [ 526.550397] FAULT_INJECTION: forcing a failure. [ 526.550397] name failslab, interval 1, probability 0, space 0, times 0 [ 526.563789] CPU: 1 PID: 31698 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 526.571699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.581064] Call Trace: [ 526.583673] dump_stack+0x1fc/0x2ef [ 526.587322] should_fail.cold+0xa/0xf [ 526.591150] ? lock_acquire+0x170/0x3c0 [ 526.595141] ? setup_fault_attr+0x200/0x200 [ 526.599493] __alloc_pages_nodemask+0x239/0x2890 [ 526.604265] ? __lock_acquire+0x6de/0x3ff0 [ 526.608533] ? __lock_acquire+0x6de/0x3ff0 [ 526.612788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 526.617648] ? perf_trace_lock_acquire+0xef/0x530 [ 526.622588] ? HARDIRQ_verbose+0x10/0x10 [ 526.626673] ? __lock_acquire+0x6de/0x3ff0 [ 526.631788] ? __do_page_cache_readahead+0x39f/0x6c0 [ 526.637009] alloc_pages_current+0x193/0x2a0 [ 526.641439] __page_cache_alloc+0x76/0x90 [ 526.645612] __do_page_cache_readahead+0x1a1/0x6c0 [ 526.650570] ? read_pages.isra.0+0x5d0/0x5d0 [ 526.654999] ? page_cache_sync_readahead+0x1c5/0x520 [ 526.660125] ondemand_readahead.isra.0+0x575/0xd40 [ 526.665072] page_cache_sync_readahead+0x275/0x520 [ 526.670038] generic_file_read_iter+0x1497/0x2b60 [ 526.674912] ext4_file_read_iter+0x17b/0x3a0 [ 526.679415] generic_file_splice_read+0x44a/0x6d0 [ 526.684281] ? add_to_pipe+0x360/0x360 [ 526.688217] ? security_file_permission+0x1c0/0x220 [ 526.693240] ? add_to_pipe+0x360/0x360 [ 526.697125] do_splice_to+0x10e/0x160 [ 526.700931] splice_direct_to_actor+0x2b9/0x8d0 [ 526.705598] ? HARDIRQ_verbose+0x10/0x10 [ 526.709675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 526.714534] ? do_splice_to+0x160/0x160 [ 526.718545] do_splice_direct+0x1a7/0x270 [ 526.722688] ? splice_direct_to_actor+0x8d0/0x8d0 [ 526.727541] ? security_file_permission+0x1c0/0x220 [ 526.732573] do_sendfile+0x550/0xc30 [ 526.736304] ? do_compat_pwritev64+0x1b0/0x1b0 [ 526.740900] ? vfs_write+0x393/0x540 [ 526.744627] __se_sys_sendfile64+0x147/0x160 [ 526.749052] ? __se_sys_sendfile+0x180/0x180 [ 526.753475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 526.758843] ? trace_hardirqs_off_caller+0x6e/0x210 [ 526.763885] ? do_syscall_64+0x21/0x620 [ 526.767976] do_syscall_64+0xf9/0x620 [ 526.771807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.777444] RIP: 0033:0x4665d9 [ 526.780643] 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 bc ff ff ff f7 d8 64 89 01 48 [ 526.799554] RSP: 002b:00007f5b0b067188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 526.807284] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 526.814747] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 15:21:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa602, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r2, 0xf504, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 526.822025] RBP: 00007f5b0b0671d0 R08: 0000000000000000 R09: 0000000000000000 [ 526.829308] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 [ 526.836587] R13: 00007ffc6aa1e38f R14: 00007f5b0b067300 R15: 0000000000022000 [ 526.848451] CPU: 1 PID: 31686 Comm: syz-executor.5 Not tainted 4.19.197-syzkaller #0 [ 526.856359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.866120] Call Trace: [ 526.868724] dump_stack+0x1fc/0x2ef [ 526.872375] should_fail.cold+0xa/0xf [ 526.876280] ? setup_fault_attr+0x200/0x200 [ 526.880613] ? lock_acquire+0x170/0x3c0 [ 526.884606] __should_failslab+0x115/0x180 [ 526.888854] should_failslab+0x5/0x10 [ 526.892662] __kmalloc+0x2ab/0x3c0 [ 526.896214] ? alloc_pipe_info+0x193/0x470 [ 526.900471] alloc_pipe_info+0x193/0x470 [ 526.904576] splice_direct_to_actor+0x6dd/0x8d0 [ 526.909276] ? HARDIRQ_verbose+0x10/0x10 [ 526.913349] ? apparmor_getprocattr+0x11d0/0x11d0 [ 526.918213] ? generic_pipe_buf_nosteal+0x10/0x10 [ 526.923081] ? do_splice_to+0x160/0x160 [ 526.927162] ? security_file_permission+0x1c0/0x220 [ 526.932332] do_splice_direct+0x1a7/0x270 [ 526.936620] ? splice_direct_to_actor+0x8d0/0x8d0 [ 526.941598] ? security_file_permission+0x1c0/0x220 [ 526.946650] do_sendfile+0x550/0xc30 [ 526.950388] ? do_compat_pwritev64+0x1b0/0x1b0 [ 526.954992] ? vfs_write+0x393/0x540 [ 526.958729] __se_sys_sendfile64+0x147/0x160 [ 526.963159] ? __se_sys_sendfile+0x180/0x180 [ 526.967583] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 526.972967] ? trace_hardirqs_off_caller+0x6e/0x210 [ 526.978006] ? do_syscall_64+0x21/0x620 [ 526.982004] do_syscall_64+0xf9/0x620 [ 526.985826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.991030] RIP: 0033:0x4665d9 [ 526.994233] 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 bc ff ff ff f7 d8 64 89 01 48 [ 527.013228] RSP: 002b:00007f6d59845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 527.021009] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 15:21:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb802, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 527.028291] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 527.035589] RBP: 00007f6d598451d0 R08: 0000000000000000 R09: 0000000000000000 [ 527.042900] R10: 0000000100000002 R11: 0000000000000246 R12: 0000000000000001 [ 527.050182] R13: 00007ffd62f0eaaf R14: 00007f6d59845300 R15: 0000000000022000 15:21:04 executing program 5 (fault-call:6 fault-nth:2): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:04 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x225, 0x0, 0x0) shutdown(r0, 0x0) [ 527.128086] block nbd2: Receive control failed (result -32) [ 527.134709] block nbd2: shutting down sockets 15:21:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 527.195615] block nbd2: Receive control failed (result -32) [ 527.201726] block nbd2: shutting down sockets 15:21:04 executing program 0 (fault-call:17 fault-nth:3): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x218200, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000000)={0x2, 0x4, 0x5584c8c2, 0x1fe0000, '\x00', 0x1f}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = getpid() r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r5, 0x8912, &(0x7f0000000180)) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) kcmp(r4, 0xffffffffffffffff, 0x1, r5, r6) 15:21:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf6, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:04 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x226, 0x0, 0x0) shutdown(r0, 0x0) 15:21:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfe0f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 527.407185] FAULT_INJECTION: forcing a failure. [ 527.407185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 527.445197] CPU: 1 PID: 31740 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 527.453118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.462485] Call Trace: [ 527.465089] dump_stack+0x1fc/0x2ef [ 527.468738] should_fail.cold+0xa/0xf [ 527.472554] ? lock_acquire+0x170/0x3c0 [ 527.476542] ? setup_fault_attr+0x200/0x200 [ 527.480890] __alloc_pages_nodemask+0x239/0x2890 [ 527.485669] ? __lock_acquire+0x6de/0x3ff0 [ 527.489938] ? __lock_acquire+0x6de/0x3ff0 [ 527.494191] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 527.499052] ? perf_trace_lock_acquire+0xef/0x530 15:21:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 527.503914] ? HARDIRQ_verbose+0x10/0x10 [ 527.507997] ? __lock_acquire+0x6de/0x3ff0 [ 527.512277] ? __do_page_cache_readahead+0x39f/0x6c0 [ 527.517407] alloc_pages_current+0x193/0x2a0 [ 527.521838] __page_cache_alloc+0x76/0x90 [ 527.526007] __do_page_cache_readahead+0x1a1/0x6c0 [ 527.531397] ? read_pages.isra.0+0x5d0/0x5d0 [ 527.535819] ? page_cache_sync_readahead+0x1c5/0x520 [ 527.540948] ondemand_readahead.isra.0+0x575/0xd40 [ 527.545994] page_cache_sync_readahead+0x275/0x520 [ 527.550955] generic_file_read_iter+0x1497/0x2b60 [ 527.555838] ext4_file_read_iter+0x17b/0x3a0 [ 527.560297] generic_file_splice_read+0x44a/0x6d0 [ 527.565163] ? add_to_pipe+0x360/0x360 [ 527.569256] ? security_file_permission+0x1c0/0x220 [ 527.574305] ? add_to_pipe+0x360/0x360 [ 527.578305] do_splice_to+0x10e/0x160 [ 527.582216] splice_direct_to_actor+0x2b9/0x8d0 [ 527.586898] ? HARDIRQ_verbose+0x10/0x10 [ 527.590985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 527.595847] ? do_splice_to+0x160/0x160 [ 527.599846] do_splice_direct+0x1a7/0x270 [ 527.604014] ? splice_direct_to_actor+0x8d0/0x8d0 [ 527.608889] ? security_file_permission+0x1c0/0x220 [ 527.613958] do_sendfile+0x550/0xc30 [ 527.617695] ? do_compat_pwritev64+0x1b0/0x1b0 [ 527.622295] ? vfs_write+0x393/0x540 [ 527.626027] __se_sys_sendfile64+0x147/0x160 [ 527.630443] ? __se_sys_sendfile+0x180/0x180 [ 527.634864] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.640238] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.645271] ? do_syscall_64+0x21/0x620 [ 527.649265] do_syscall_64+0xf9/0x620 [ 527.653081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.658276] RIP: 0033:0x4665d9 [ 527.661649] 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 bc ff ff ff f7 d8 64 89 01 48 [ 527.680561] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 527.688312] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 527.695599] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 15:21:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 527.702918] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 527.710199] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 [ 527.717493] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 [ 527.744935] block nbd2: Receive control failed (result -32) [ 527.745509] block nbd2: shutting down sockets 15:21:05 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x227, 0x0, 0x0) shutdown(r0, 0x0) 15:21:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf7, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 527.756777] audit: type=1804 audit(1626448865.089:8530): pid=31768 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/598/cgroup.controllers" dev="sda1" ino=15265 res=1 [ 527.853810] block nbd2: Receive control failed (result -32) [ 527.860318] block nbd2: shutting down sockets 15:21:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x28500) flock(r3, 0x4) sendfile(r2, r1, 0x0, 0x100000002) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000000)='vxcan1\x00') r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) getsockopt$sock_timeval(r4, 0x1, 0x43, &(0x7f0000000040), &(0x7f00000000c0)=0x10) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x3c0, 0xffffffff, 0xf8, 0xf8, 0x0, 0xffffffff, 0xffffffff, 0x2f0, 0x2f0, 0x2f0, 0xffffffff, 0x4, &(0x7f00000001c0), {[{{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@hl={{0x28}, {0x1, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@ipv6={@mcast2, @mcast1, [0xffffffff, 0xffffff00, 0xff, 0xff000000], [0xffffffff, 0xff, 0xffffff00, 0xffffff00], 'veth0\x00', '\x00', {0xff}, {}, 0x87, 0x3, 0x2}, 0x0, 0x100, 0x128, 0x0, {}, [@common=@hl={{0x28}, {0x1, 0x40}}, @common=@srh={{0x30}, {0x8, 0x1, 0x53, 0x1, 0x8, 0x4, 0x20}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x1, 0x9}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x420) 15:21:05 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x301000, 0x126) 15:21:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:05 executing program 0 (fault-call:17 fault-nth:4): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:05 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x228, 0x0, 0x0) shutdown(r0, 0x0) 15:21:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff7f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 528.135463] block nbd2: Receive control failed (result -32) [ 528.142498] block nbd2: shutting down sockets [ 528.159436] audit: type=1804 audit(1626448865.489:8531): pid=31794 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/599/cgroup.controllers" dev="sda1" ino=15188 res=1 [ 528.220483] FAULT_INJECTION: forcing a failure. [ 528.220483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 528.237013] block nbd2: Receive control failed (result -32) [ 528.243589] block nbd2: shutting down sockets [ 528.246717] CPU: 1 PID: 31798 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 528.255998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.265629] Call Trace: [ 528.268235] dump_stack+0x1fc/0x2ef [ 528.271937] should_fail.cold+0xa/0xf [ 528.275762] ? lock_acquire+0x170/0x3c0 [ 528.279747] ? setup_fault_attr+0x200/0x200 [ 528.284093] __alloc_pages_nodemask+0x239/0x2890 [ 528.288863] ? __lock_acquire+0x6de/0x3ff0 [ 528.293115] ? __lock_acquire+0x6de/0x3ff0 [ 528.297362] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 528.302302] ? perf_trace_lock_acquire+0xef/0x530 [ 528.307158] ? HARDIRQ_verbose+0x10/0x10 [ 528.311225] ? __lock_acquire+0x6de/0x3ff0 [ 528.315472] ? __do_page_cache_readahead+0x39f/0x6c0 [ 528.320593] alloc_pages_current+0x193/0x2a0 [ 528.325126] __page_cache_alloc+0x76/0x90 [ 528.329288] __do_page_cache_readahead+0x1a1/0x6c0 [ 528.334251] ? read_pages.isra.0+0x5d0/0x5d0 [ 528.338676] ? page_cache_sync_readahead+0x1c5/0x520 [ 528.343800] ondemand_readahead.isra.0+0x575/0xd40 [ 528.348761] page_cache_sync_readahead+0x275/0x520 [ 528.353974] generic_file_read_iter+0x1497/0x2b60 [ 528.358851] ext4_file_read_iter+0x17b/0x3a0 [ 528.363283] generic_file_splice_read+0x44a/0x6d0 [ 528.368147] ? add_to_pipe+0x360/0x360 [ 528.372060] ? security_file_permission+0x1c0/0x220 [ 528.377096] ? add_to_pipe+0x360/0x360 [ 528.381002] do_splice_to+0x10e/0x160 [ 528.384860] splice_direct_to_actor+0x2b9/0x8d0 [ 528.389540] ? HARDIRQ_verbose+0x10/0x10 [ 528.393618] ? generic_pipe_buf_nosteal+0x10/0x10 [ 528.398478] ? do_splice_to+0x160/0x160 [ 528.402473] do_splice_direct+0x1a7/0x270 [ 528.406636] ? splice_direct_to_actor+0x8d0/0x8d0 [ 528.411495] ? security_file_permission+0x1c0/0x220 [ 528.416528] do_sendfile+0x550/0xc30 [ 528.420260] ? do_compat_pwritev64+0x1b0/0x1b0 [ 528.424854] ? vfs_write+0x393/0x540 [ 528.428584] __se_sys_sendfile64+0x147/0x160 [ 528.433008] ? __se_sys_sendfile+0x180/0x180 [ 528.437426] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 528.442806] ? trace_hardirqs_off_caller+0x6e/0x210 [ 528.447859] ? do_syscall_64+0x21/0x620 [ 528.451936] do_syscall_64+0xf9/0x620 [ 528.455752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.460958] RIP: 0033:0x4665d9 [ 528.464164] 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 bc ff ff ff f7 d8 64 89 01 48 [ 528.483078] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 528.490888] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 528.498276] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 528.505745] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 528.513025] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 15:21:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:05 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x229, 0x0, 0x0) shutdown(r0, 0x0) 15:21:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaf9, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 528.520302] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 15:21:05 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/block/loop0', 0x4001, 0x14) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000540000/0x4000)=nil, 0x4000, 0x0, 0x4000010, r0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_ADD_DEV(r1, 0x5000940a, &(0x7f0000000180)={{r0}, "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"}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:06 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eafa, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:06 executing program 0 (fault-call:17 fault-nth:5): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 528.795063] block nbd2: Receive control failed (result -32) [ 528.801942] block nbd2: shutting down sockets [ 528.873676] block nbd2: shutting down sockets 15:21:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)={0x0}}, 0x0) getsockname(r5, &(0x7f0000000440)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x34, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x34}}, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r6}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x77359400}, {}, {0x3, 0x0, 0x0, 0x1}, 0x1, @canfd={{0x3, 0x1, 0x1, 0x1}, 0x33, 0x1, 0x0, 0x0, "846f71688b7e31423543bf5f7dbdc1812a3e93cf9952a3cb8eb7b7f10e01a234658187451090a499e6849c3e15d5bee427f35784c4ee7a2402d5bc8520e3c64f"}}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x891) 15:21:06 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22b, 0x0, 0x0) shutdown(r0, 0x0) [ 528.988261] FAULT_INJECTION: forcing a failure. [ 528.988261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:21:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eafb, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 529.040873] CPU: 1 PID: 31851 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 529.048914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.058367] Call Trace: [ 529.060972] dump_stack+0x1fc/0x2ef [ 529.064627] should_fail.cold+0xa/0xf [ 529.068448] ? lock_acquire+0x170/0x3c0 [ 529.072438] ? setup_fault_attr+0x200/0x200 [ 529.076829] __alloc_pages_nodemask+0x239/0x2890 [ 529.081603] ? __lock_acquire+0x6de/0x3ff0 [ 529.085862] ? __lock_acquire+0x6de/0x3ff0 [ 529.090111] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 529.094970] ? perf_trace_lock_acquire+0xef/0x530 [ 529.099828] ? HARDIRQ_verbose+0x10/0x10 [ 529.103904] ? __lock_acquire+0x6de/0x3ff0 [ 529.108160] ? __do_page_cache_readahead+0x39f/0x6c0 [ 529.113283] alloc_pages_current+0x193/0x2a0 [ 529.117710] __page_cache_alloc+0x76/0x90 [ 529.121877] __do_page_cache_readahead+0x1a1/0x6c0 [ 529.126833] ? read_pages.isra.0+0x5d0/0x5d0 [ 529.131253] ? page_cache_sync_readahead+0x1c5/0x520 [ 529.136378] ondemand_readahead.isra.0+0x575/0xd40 [ 529.141331] page_cache_sync_readahead+0x275/0x520 [ 529.146280] generic_file_read_iter+0x1497/0x2b60 [ 529.151156] ext4_file_read_iter+0x17b/0x3a0 [ 529.155584] generic_file_splice_read+0x44a/0x6d0 [ 529.160448] ? add_to_pipe+0x360/0x360 [ 529.164368] ? security_file_permission+0x1c0/0x220 [ 529.169402] ? add_to_pipe+0x360/0x360 [ 529.173305] do_splice_to+0x10e/0x160 [ 529.177122] splice_direct_to_actor+0x2b9/0x8d0 [ 529.181804] ? HARDIRQ_verbose+0x10/0x10 [ 529.185886] ? generic_pipe_buf_nosteal+0x10/0x10 [ 529.190752] ? do_splice_to+0x160/0x160 [ 529.194751] do_splice_direct+0x1a7/0x270 [ 529.198919] ? splice_direct_to_actor+0x8d0/0x8d0 [ 529.203816] ? security_file_permission+0x1c0/0x220 [ 529.208980] do_sendfile+0x550/0xc30 [ 529.212718] ? do_compat_pwritev64+0x1b0/0x1b0 [ 529.217327] ? vfs_write+0x393/0x540 [ 529.221072] __se_sys_sendfile64+0x147/0x160 [ 529.225496] ? __se_sys_sendfile+0x180/0x180 [ 529.229927] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 529.235402] ? trace_hardirqs_off_caller+0x6e/0x210 15:21:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eafc, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 529.240430] ? do_syscall_64+0x21/0x620 [ 529.244420] do_syscall_64+0xf9/0x620 [ 529.248235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.253431] RIP: 0033:0x4665d9 [ 529.256629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 529.275543] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 529.283269] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 15:21:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d6, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 529.290553] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 529.297833] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 529.305202] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 [ 529.312481] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 [ 529.404716] block nbd2: Receive control failed (result -32) [ 529.412337] block nbd2: shutting down sockets 15:21:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d7, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 529.657302] audit: type=1804 audit(1626448866.989:8532): pid=31844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/600/cgroup.controllers" dev="sda1" ino=14771 res=1 [ 529.749472] audit: type=1804 audit(1626448866.989:8533): pid=31852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/600/cgroup.controllers" dev="sda1" ino=14771 res=1 15:21:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eafd, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r6 = dup2(r5, r4) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001400), 0x200, 0x0) r8 = syz_mount_image$qnx4(&(0x7f0000001480), &(0x7f00000014c0)='./file0\x00', 0x2, 0x9, &(0x7f0000002940)=[{&(0x7f0000001500)="3e18eed6b9efcbbe5833934a16b4e2fe15316ab3c4cd237332f5bdf9259c70c9ae67f5e157a0b88ac7cde48ab9e82379e179fb7f4b9f6804b725c072a362463fec87bc43439bdc7e04ecad6ec18b84b2329914099647b7f2da706ae30fe042c05c67409e8646d7c3aa0332a1d5b9c6b2dbb0d81043d2db39d15bacc461ed", 0x7e, 0x4}, {&(0x7f0000001580)="7eaf6213f3f72b13ee7231ce8b90b028297022acf7301bbe4403594cfff6497f96875e4e6e00b268e9f7b9fdc04514b328384120ba183427205199a96a45fe9daeaa70a9b8f821bd54bad37cbd0c4965d5948235f4cc84c75107a38a301fedd2dfc33029c3582ee64e5b3f8a", 0x6c, 0x1}, {&(0x7f0000001600)="10fb657220c760f39a92a4c3d2f8ee073b0c35c967e008157971f5d6437df6d1", 0x20, 0x1f2566cb}, {&(0x7f0000001640)="814daf56a75fc057a31dda7ecb23a7826bad844dcf538387f57d65c71864735d5c0ab41c8c867c", 0x27, 0xf6}, {&(0x7f0000001680)="5d6c6e61b064528fabd2ba57f3bc", 0xe, 0x200}, {&(0x7f00000016c0)="94e73ee9d386d8f9221a6547a3bdebeedd694ed04412793126077b37eb0d77ed34bcffc9c1984d5202e461fff4d49a5fcc159619dfa1689f791d4944a4d34ca344e65fc29047fce5194a2f7cfb1a07d7dae9a41edb6124c6ef220104f68938c36e14dade97186d84f9bfa4c52c49581ea41ec188304b0fdd540e03cc547c9f9c26c19f173e5046ba439d28a9620b747dc409f33a89c2b52c0c6923d99864168e0b55463aae36a5b24b8d341bdfba06286ddd3f45d0ca13439111154b6de9599c1d70e11ccaa106433ff5eb2894815e5d54f4b97932480185c33ed68c9cff1d5d99f1dc5dd9106ef29c5470cd665968a9428c9a9b8be28a89f5c74c382db9e3f79ca55fb5b96d2527868edaca53c2207dd6b983aeb282eecdda79bb1ed16a8bcf799652724a268c75b072a7e43ba3323760d71e4608ad200996467f3e7df9c047cd8ea11acb123b7ca80f6500367e43b68654c7a283edae3d849f900640a51e3978b0a26bd1b611fdd732f4dc3ec8e4e488d0017fd8a43b7c90653e54283f3c4f4ab80d34baffd7a08e7d3773ee0073cfb8e506a3718b503d04c234af07b17975302df3ebf38682fa40bf925b1bb81f2fc2327598d458a1ebb0e93cdf8b8973ff4a2a32fa194c881f8cf6e6a9cea3dd2520e5c2e8bf55d2253111d4ae59bd44b68c3a4214b9bce360f5163821adadfb83cfbab83c5074a313b66e4d5ed4a2659e72a96ca2b005547f603944430a585b6749c9deb7b691ee4ca8d43d3171b2827721f493027ad529713988fe09ed25ee12c5f6fc198aae99e9d1bb27c370c21ff32a06e5c2b7a3cd2e6703b5e0eee14b50f2a049f80e88e4058950eef52bf65cd79ec53d9b295ce6d158eae733c32c94fba2c780e77e4be83805526ae0e9b5b619a18799c31725f73d60f1643328c29f0864e0d2ecd5229e50bdd7c1dc463aa3b8b617a897ea6e706987333f30ca0f88545ed54bce4c184c721c42c489e5537c8e449d100db142dc9aaa55af6828e3a8181e0bb362462929dc2e8fc33b256d3f04e6c0fc0038060f16c35aba37bace3b09c08075cbd76ee8f0ca19efd086c33b06d816f46673f626eea0eb8a2d19dacbd27bb2ef3c6cc448e5917585b22d63f579d82ae6a959bcd52d4294fdd1b2cf10d76bdb6ec64b7b5bedaf0f159b080b828804a253d529f9a1353e41888d1cd96b6180c4a271a4422dc3f5b33ce29ad2d8e8f55256036633b06b93631a42b74c7433902274f01d172ac14b1308b99e4ffc0d92f439cb0d0bc099aaac37a5831cec16f0bfcea171372f8d84e02fe22ce9096c9706fa9dfe109e476022d8f85b89f12a0d7db92b8498abf509173980d5e848010400411d855e1624a5111e0251c938055e451ce9b1ecbe6c00e9a9d7a76432f2d02b3f6d611ec9b7596503b23b993cf7eaed636d8c894314d8f70ac2e833436c36b36b69515a6929b05d750a89a5f2fe384eaec9bf14e1d7d7dccb15b68dda15fdadac0988f4e3d5dc771f53550a88155e9a12a5fe2ce1073e1743568ff6869d12adf027822edc5103e830c248048f5242bcdfa449cd0c57a48ba05c308278dd0bec665276f9c28dfc3af7463bf53922b2d30a0c9454805940d1948cf43ac395282425eec647896349491df6de8c61c2048e0ec479a7f59254d16fa768a210171dd68185453e65979139c11ec37839fc0de1ff0826e31628974f1804efb86190ef4a19e2886b6a03dff04bfdac69e4ebc985e8bf696d961b770ff108b708e3d98df709330fa82a1f5e651cd199466d97d2a218158fff6f878f1a4249eddf52f30f92844ddcfcf2ca471828d4d17187a1418281b8819ecd866b74e65a5d0633369b495b600b9baf8b2c8644f3f85ea5f821b010f333b2d01165a0b245c0950f6fd55b9b4bab0e42a561f94efd25caff461d8779c7966b1fa76af3b9b685840a68683723529a70bbac432fb9b937fb55f390fa28d317bfde530382ec24a9306e124c987c63c96a81c3ed3da2465b05122e7096ea706a213538725ee4260261146664586438bd1add33d3dc5f8c81d30490dcbf4726c872015b4acd1c5bf09c602e4f64e4653cd74fa98cb191cf5063ebf2b3633a36fab22cb517e8a9e94ca97776e00350f5cb2a0641c8aeb57524a41ed4985b987a6b3f36aeff8d4748baa3b3059dcc4017262d46cfaa67139dd3df095f70c9be09e687f2fce28198fdbc19738ba283a0061697c372978a773824960b917cb8320d4cca07af74d55eec582b507623611d7111fd6a2a776853eedefd8dfa5c39c827d5ef221b9d6bbb3730683735f988f0ca21ff94cf04dffd435c788243b61700e2677b4793890e446f46111153a13d04b1c7fa95bbca22d5422f3246ccad5f3e7b90ab71c0da3094323de2a324dc60be6d9e46733921a3202d2a92b3562243fcad05c97282bf73398f0ff9b10f7c4312bd1f8a00fe96421457502abe1302597078b9bd30907b203d860a13f91416d852017e831676fe34df8875ae6b7c05eec7ca9dc0bc5a1238561d1834bc3baa1ae1ddb8d0d6c8e8c0ac0ac0f3a0c1e69dd567fb3c56dd1ec26b02553570f9a989ac4774508bd1ec2e7e4567a0053c108a430973adb33a8189922f40076f998985ec42b576e9651491a7f833c6c223193c77ad718084f944b9b241cd30f19d8de087a424c8ba6a34c5408da9b80a78b77b417269ef860044eb395b498fae1e8d12770c7e1707731ace013dceec093304b2303764980cfb5b7d6796d73fa11c2748aaea89d250d3ba282db9fd3c29c0ac552855d8beeedd2cda5aa6b134fa1c8e4696971dc076b5b1782d708b65ed410aa516297dfedd04808266be87bf3c0bac7fbd3ae23b801dcd1d67998b1c4269ab0148bc23b4bc89d4e35be2e98a14d0d4692685e57af3903771c5d8f01cc598faf141a950b92c2196041b9ca72122ef25ca02123e4ae6e28faf92bc654127235de4c0a7faa106a2ba9617cbefdf17e53f61800e337aef7be937ffb6d35fdb08f421005781ec25e9f35cd9629be6cb60ef5a539ddbb8502f6158578620d79061664cea6e2c16c49cebcdc2fca71c43acfb5781580a2c611e8abb245df255212bd6c020c4d685c67c4978ba5a681f622d9522244234cec28364af6c46946439fe55f0707fd9abeeed3f76605e22347123499c204a556c8df2bd2a1db61e3378b1338e28fe126554ffc4f5e874829db88f7e0e57de2313baa82655c495f0cd8ce96aeafa4de554fc5a4e6250a57c2f401fca696ee70396eddd2cf51085749de03614d0172b4f57fcb3037001d4d1a22c41dc0cae603450b7c263aa5b6cc6663425499643bccf6fda6103cd359cd05f553efbafe53f2a101804d7991e8d795b5b1cd4072b1dcef0d401b33f5417eb909a8522d5ffb82857b40daa9f679a563ca7b1fdc5c14fd931966ef2cd5aacbb91d13aeb12935fbfb7e8b1cb6a122a9dac5954373f60f505bd66e3a71cea646561eeabb1c202d63bbfebdb0df170ed202b427c6a0ccf95c3b9c8073d16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0x1000, 0x599}, {&(0x7f00000026c0)="3dc1b4c99ee534c81fa011dc64731b920f32e9fe67c91af2210d780632f486d6ec568bb238ec3cf4910d8488e81c1734584a7a7a1460736b85a68cab6be593ef5f78f40bbcbfaa894eb3452936dedad56d6a14c6c05cad3792d0dc4f25169c9f8ba5ea6b68a5bc4951ef41985e30dabec8dff32f788d48a439f43b4300d36522ffa6f26648cc9e8cca6dc952cdba7bf0dbde16b2fe8b8dd0bd56f2718efd22cc15a86b6b6aa0e1144527dca010a7f5206a2efc68b9a3b2a3433f41741e86ae9163db312557f875fbad725327", 0xcc, 0x2}, {&(0x7f00000027c0)="136eddc9991bed80cffa33e4878afc8cd0dd37e3024274fb657206f4e6600213eca24a5c985912f415f7e12af99a31e0bcd72f68505b2584919cc37f1672d943c47adce9799e22f3e20cb600a057f5ef310140cb090ce2c987519a5616de5e3dcc6535b3d9a3615178c713fc526ec033b7f082154b1d360e97827f213eb36779f86f9b7ea2f853ee4ab28de7381ef022cfc1f9", 0x93, 0x1}, {&(0x7f0000002880)="53ee722a7648e21e51ddc879510b7ffc02ecd2d6c65ef2eef756e882b4a9348a3210af5521b7d8cb5a13346eeea7b4abc68e72a99bb00ef31b4c1b1206079dbfdf27b9163056cb8961f60681df88057426ea4c53cb60ddec17b5b36459c985ce2fd88eb9ede050d4458eb37a07cab4db5c8230065978913dcc24a6e51eca59044a17f8f7a0a44d1361f2164e585797305b537fe2a063f01b90520a86fe878d308f0d4c22f3b69a3d1aa102e253c6e963f62934939551d695b2", 0xb9, 0x4}], 0x1000f1, &(0x7f0000002a40)=ANY=[@ANYBLOB="2f6465762f66757365002c2b2f7d2c2c2e212d282c2f6465762f6e626423002c292f275bef2d2c3a2f2c266f402c2c23402c636f6e746578743d726f6f742c666f776e65723c", @ANYRESDEC, @ANYBLOB="2c6673757569643d32646162336531362d655639372d633166662d62642d652d64386634333601322c7365636c6162656c2c666f776e65723e", @ANYRESDEC=0xee00, @ANYBLOB=',euid<', @ANYRESDEC=0x0, @ANYBLOB="2cc4dc8997da", @ANYRESDEC=0x0, @ANYBLOB=',context=unconfined_u,\x00']) r9 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r9, 0x8912, &(0x7f0000000180)) io_submit(0x0, 0x7, &(0x7f0000002dc0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f00000002c0)="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", 0x1000, 0x7, 0x0, 0x3, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x8000, r5, &(0x7f0000000180)="52263974331efc170dd27a6fc0dae099a738aca4d4e54aa7394f9a23c16479740486d4e4ce8ff22c3f4152534c06d6e6bbee2e2aced72291863644ea08ae0c57e06b8e8d786920a61fd36c5ecd48fb56ab4a86d4665476deb1d11e825777b28789d389ddb687a257052257661f415790377e467ee66573a787a78d84ef", 0x7d, 0xfffffffffffffffc, 0x0, 0x0, r6}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000001300)="55d2e4752837b47db212737586aaf28126f3c3d21e026252654acbaadccea4b73c", 0x21, 0x3}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0xd, 0x3ff, 0xffffffffffffffff, &(0x7f0000001380)="6bc92fdcec51cd51f6a3b3fba6b777c6d4da8e79a6287d9ee775eb269fcadb913c619602b9677ee81c6632f51b50ed49a330127e3ad78347445301b0c4543a6775a2720ab4879e19f57e0fefd41ae7d6b117b8e87148e6ccffec60a776deefc2fdc91f1c3e07f0f287", 0x69, 0x0, 0x0, 0x1, r7}, &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, 0xfffe, r8, &(0x7f0000002b40)="81e7dff4298875be39422dabf4c71d02c037ec3c09be6e77ec5a3af0ca65e5f7d4d11df3e67255083906828fb68134e8d02776a1069866a505500831f568ad7f119ca5e2943b5bd5d6a1439c0f1618ddb5d6fecb6a7abebaec008e246a3b9a707904160f7fa2ceaa29a7e3ba0f4e0e2498014274e92120bb798a38e9d0c0", 0x7e, 0x1, 0x0, 0x2}, &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x3, 0xfb, r9, &(0x7f0000002c00)="e20b64b2572432a8a53e77ae2bb5e4d1dbc2438e6d6b7f75c7567cb9c97ab259ea5368cd8e8317cf07b862a4056e0c86b73189c0ce8950333b8eec8edb63b5bddc0c82ad601fc083620d918f3b55a47b00805cd43ce7665f63c9008c3f10df165a5cc8e9e3f8e5d60b85786cf0b54a1ed4b8ad2e61caedd9032f4a2382339fffa19fb4d61a63a8dcecda86b48c4449", 0x8f, 0x5, 0x0, 0x3, r4}, &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x2, 0x1, r3, &(0x7f0000002d00)="5ed6d6c7f6acee5f7c1f2ac22ed0a89386a8a95e3bac05aeed010c7588121b018a8f90776cc0916ae4cc5693b0ad563848bddf32b6f28a1a6d2a1c812dd8a1ec06c763d5a74f79816a5ac90a4903bf812c7e5f86bf6fd5e638dfeb3be14050b6b4b1640443cccf", 0x67, 0x6, 0x0, 0x1}]) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x100000, 0x0) r10 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r10, 0x1) ioctl$NBD_DO_IT(r10, 0xab03) 15:21:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:07 executing program 0 (fault-call:17 fault-nth:6): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 529.788743] audit: type=1804 audit(1626448867.119:8534): pid=31895 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/600/cgroup.controllers" dev="sda1" ino=14771 res=1 [ 529.933219] block nbd2: Receive control failed (result -32) [ 529.940397] block nbd2: shutting down sockets [ 529.955094] FAULT_INJECTION: forcing a failure. [ 529.955094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 530.001663] CPU: 1 PID: 31907 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 [ 530.009598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.018963] Call Trace: [ 530.021569] dump_stack+0x1fc/0x2ef [ 530.025234] should_fail.cold+0xa/0xf [ 530.029049] ? lock_acquire+0x170/0x3c0 [ 530.033035] ? setup_fault_attr+0x200/0x200 [ 530.037379] __alloc_pages_nodemask+0x239/0x2890 [ 530.042158] ? __lock_acquire+0x6de/0x3ff0 [ 530.046420] ? __lock_acquire+0x6de/0x3ff0 [ 530.050730] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 530.052092] audit: type=1804 audit(1626448867.379:8535): pid=31916 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/601/cgroup.controllers" dev="sda1" ino=15523 res=1 [ 530.055589] ? perf_trace_lock_acquire+0xef/0x530 [ 530.055611] ? HARDIRQ_verbose+0x10/0x10 [ 530.055625] ? __lock_acquire+0x6de/0x3ff0 [ 530.055644] ? __do_page_cache_readahead+0x39f/0x6c0 [ 530.055668] alloc_pages_current+0x193/0x2a0 [ 530.055687] __page_cache_alloc+0x76/0x90 [ 530.055705] __do_page_cache_readahead+0x1a1/0x6c0 [ 530.055729] ? read_pages.isra.0+0x5d0/0x5d0 [ 530.117188] ? page_cache_sync_readahead+0x1c5/0x520 [ 530.122325] ondemand_readahead.isra.0+0x575/0xd40 [ 530.127283] page_cache_sync_readahead+0x275/0x520 [ 530.132229] generic_file_read_iter+0x1497/0x2b60 [ 530.137104] ext4_file_read_iter+0x17b/0x3a0 [ 530.141533] generic_file_splice_read+0x44a/0x6d0 [ 530.146393] ? add_to_pipe+0x360/0x360 [ 530.150306] ? security_file_permission+0x1c0/0x220 [ 530.155342] ? add_to_pipe+0x360/0x360 [ 530.159252] do_splice_to+0x10e/0x160 [ 530.163157] splice_direct_to_actor+0x2b9/0x8d0 [ 530.167845] ? HARDIRQ_verbose+0x10/0x10 [ 530.172090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 530.176952] ? do_splice_to+0x160/0x160 [ 530.181046] do_splice_direct+0x1a7/0x270 [ 530.186264] ? splice_direct_to_actor+0x8d0/0x8d0 [ 530.191293] ? security_file_permission+0x1c0/0x220 [ 530.196339] do_sendfile+0x550/0xc30 [ 530.200176] ? do_compat_pwritev64+0x1b0/0x1b0 [ 530.204812] ? vfs_write+0x393/0x540 [ 530.208572] __se_sys_sendfile64+0x147/0x160 [ 530.213000] ? __se_sys_sendfile+0x180/0x180 [ 530.217509] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 530.222895] ? trace_hardirqs_off_caller+0x6e/0x210 [ 530.228809] ? do_syscall_64+0x21/0x620 [ 530.232841] do_syscall_64+0xf9/0x620 [ 530.236663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.241865] RIP: 0033:0x4665d9 [ 530.245071] 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 bc ff ff ff f7 d8 64 89 01 48 [ 530.264087] RSP: 002b:00007f5b0b088188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 530.272074] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 530.279359] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 530.286644] RBP: 00007f5b0b0881d0 R08: 0000000000000000 R09: 0000000000000000 [ 530.293932] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000001 15:21:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eafe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9d9, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22d, 0x0, 0x0) shutdown(r0, 0x0) [ 530.301330] R13: 00007ffc6aa1e38f R14: 00007f5b0b088300 R15: 0000000000022000 15:21:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 530.354101] block nbd2: Could not allocate knbd recv work queue. [ 530.361390] block nbd2: shutting down sockets 15:21:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eaff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9da, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 530.502511] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 15:21:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r1, 0x0, 0x100000002) [ 530.592094] block nbd2: Receive control failed (result -32) [ 530.611594] block nbd2: shutting down sockets 15:21:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9db, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 530.671799] block nbd2: Receive control failed (result -32) [ 530.679683] block nbd2: shutting down sockets 15:21:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:08 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:08 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x22f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) dup2(0xffffffffffffffff, r3) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9dc, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 530.851670] audit: type=1804 audit(1626448868.179:8536): pid=31972 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/603/cgroup.controllers" dev="sda1" ino=15396 res=1 15:21:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb01, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:08 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x230, 0x0, 0x0) shutdown(r0, 0x0) 15:21:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x42402) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) 15:21:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9dd, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb02, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 531.332902] block nbd2: server does not support multiple connections per device. [ 531.349866] block nbd2: shutting down sockets [ 531.463113] block nbd2: Device being setup by another task [ 531.470196] block nbd2: Receive control failed (result -32) [ 531.480697] block nbd2: shutting down sockets 15:21:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000000)={0x5, 0x9, 0x1, 0x4000, 0xffffffffffffffff}) sendfile(r1, r3, 0x0, 0x9) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x7, 0x7, 0x8c, 0x0, 0x8, 0x20000, 0x1d, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8a, 0x4, @perf_config_ext={0x7fffffff, 0x8}, 0x1000, 0x6916, 0x10001, 0x8, 0x7, 0x2, 0x20, 0x0, 0x85}, r5, 0x8, r0, 0x2) 15:21:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9de, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:08 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) flock(0xffffffffffffffff, 0x1) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x1d}}, @GTPA_NET_NS_FD={0x8}]}, 0x34}}, 0x40) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb03, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:08 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x231, 0x0, 0x0) shutdown(r0, 0x0) 15:21:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) ioctl$SNDCTL_DSP_GETTRIGGER(r3, 0x80045010, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r5 = getuid() r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000240)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=r7]) r8 = getuid() mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80004, &(0x7f0000000280)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400}}, {@allow_other}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x65, 0x64, 0x63, 0x33, 0x0, 0x61, 0x30], 0x2d, [0x64, 0x38, 0x35, 0x34], 0x2d, [0x6, 0xf7, 0x34, 0x62], 0x2d, [0x31, 0x38, 0x61, 0x34], 0x2d, [0x64, 0x63, 0x31, 0x35, 0x64, 0x61, 0x330ad6714fa7b531, 0x35]}}}, {@appraise}, {@appraise_type}, {@obj_user={'obj_user', 0x3d, '%\'@\x88%'}}, {@context={'context', 0x3d, 'system_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@smackfstransmute}, {@uid_lt={'uid<', r8}}]}}) ioctl$NBD_DO_IT(r2, 0xab03) r9 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) [ 531.732030] block nbd2: Receive control failed (result -32) [ 531.739122] block nbd2: shutting down sockets 15:21:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb04, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9df, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 531.814470] audit: type=1804 audit(1626448869.149:8537): pid=32051 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/604/cgroup.controllers" dev="sda1" ino=15665 res=1 [ 531.832015] block nbd2: Receive control failed (result -32) [ 531.854265] block nbd2: shutting down sockets 15:21:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb05, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:09 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x232, 0x0, 0x0) shutdown(r0, 0x0) 15:21:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 532.152829] audit: type=1800 audit(1626448869.479:8538): pid=32034 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15650 res=0 [ 532.210533] block nbd2: Receive control failed (result -32) [ 532.217858] block nbd2: shutting down sockets 15:21:09 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040), 0x1, 0x400400) read$proc_mixer(r0, &(0x7f0000000180)=""/165, 0xa5) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) dup(0xffffffffffffffff) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) socket$isdn(0x22, 0x3, 0x11) dup2(r5, r1) openat$cgroup_ro(r4, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e1, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb06, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:09 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x233, 0x0, 0x0) shutdown(r0, 0x0) [ 532.307572] block nbd2: Receive control failed (result -32) [ 532.314449] block nbd2: shutting down sockets 15:21:09 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100), 0x4) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="3000008404949a031073cc6b7261aa8d72e6bf000180840000e7ff7e0000000000000000080000000000000021ea41fb00461f7e5757e6d17b1ee52d625ae5b200c70cd8fffffffffffff6a8001551c14d5ba45f06f67580fc60afd4c5b7156cb2a4ce9cd82909de4a", @ANYRES32=0x0], 0x30}, 0x4005) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0xa0e}}, 0x5, 0x7, 0x1ee, 0x0, 0x83, 0x3, 0x5}, &(0x7f0000000040)=0x9c) 15:21:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) sendfile(r1, r1, &(0x7f0000000000)=0x55ce, 0x3) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e2, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:09 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x234, 0x0, 0x0) shutdown(r0, 0x0) [ 532.533642] audit: type=1804 audit(1626448869.869:8539): pid=32100 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/605/cgroup.controllers" dev="sda1" ino=15602 res=1 15:21:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb07, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 532.613346] block nbd2: Receive control failed (result -32) [ 532.626131] block nbd2: shutting down sockets [ 532.670639] block nbd2: Could not allocate knbd recv work queue. [ 532.685971] audit: type=1800 audit(1626448870.019:8540): pid=32112 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15396 res=0 15:21:10 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x235, 0x0, 0x0) shutdown(r0, 0x0) [ 532.761138] block nbd2: shutting down sockets 15:21:10 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x101, @empty, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x4e24, 0xfffffffc, @local, 0x6}, {0xa, 0x4e24, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8}, 0x0, [0x10000, 0x6, 0x394e667, 0xff, 0x3, 0x8, 0x1, 0xfffff801]}, 0x5c) ftruncate(r3, 0xfffd) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) splice(r4, &(0x7f0000000000)=0xcb98, r2, &(0x7f0000000080)=0xffffffff80000000, 0x8000, 0x12) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 532.968358] block nbd2: Receive control failed (result -32) [ 532.976327] block nbd2: Attempted send on invalid socket [ 532.982724] block nbd2: shutting down sockets [ 532.987483] print_req_error: 322 callbacks suppressed [ 532.987493] print_req_error: I/O error, dev nbd2, sector 0 [ 532.998940] buffer_io_error: 322 callbacks suppressed [ 532.998950] Buffer I/O error on dev nbd2, logical block 0, async page read [ 533.012202] print_req_error: I/O error, dev nbd2, sector 2 [ 533.018035] Buffer I/O error on dev nbd2, logical block 1, async page read [ 533.026519] print_req_error: I/O error, dev nbd2, sector 4 [ 533.032239] Buffer I/O error on dev nbd2, logical block 2, async page read [ 533.042469] print_req_error: I/O error, dev nbd2, sector 6 [ 533.048127] Buffer I/O error on dev nbd2, logical block 3, async page read [ 533.056154] print_req_error: I/O error, dev nbd2, sector 0 [ 533.063482] Buffer I/O error on dev nbd2, logical block 0, async page read [ 533.070785] print_req_error: I/O error, dev nbd2, sector 2 [ 533.077232] Buffer I/O error on dev nbd2, logical block 1, async page read [ 533.084901] print_req_error: I/O error, dev nbd2, sector 4 [ 533.090650] Buffer I/O error on dev nbd2, logical block 2, async page read [ 533.098105] print_req_error: I/O error, dev nbd2, sector 6 [ 533.104790] Buffer I/O error on dev nbd2, logical block 3, async page read [ 533.112458] print_req_error: I/O error, dev nbd2, sector 0 [ 533.118213] Buffer I/O error on dev nbd2, logical block 0, async page read [ 533.125612] print_req_error: I/O error, dev nbd2, sector 2 [ 533.131277] Buffer I/O error on dev nbd2, logical block 1, async page read [ 533.141567] ldm_validate_partition_table(): Disk read failed. [ 533.150039] Dev nbd2: unable to read RDB block 0 15:21:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb08, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e3, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:10 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @mcast1, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x22, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000000140)={@mcast2}, 0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040), &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:10 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x236, 0x0, 0x0) shutdown(r0, 0x0) 15:21:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='freezer.self_freezing\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x200002, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r1, 0x200}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r0, &(0x7f0000000100)=0x5, 0xfff) sendfile(r4, r3, 0x0, 0x100000002) [ 533.169934] nbd2: unable to read partition table [ 533.186322] nbd2: partition table beyond EOD, truncated [ 533.221518] ldm_validate_partition_table(): Disk read failed. [ 533.239790] Dev nbd2: unable to read RDB block 0 [ 533.259774] nbd2: unable to read partition table [ 533.283720] nbd2: partition table beyond EOD, truncated 15:21:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb09, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 533.328020] ldm_validate_partition_table(): Disk read failed. [ 533.360465] Dev nbd2: unable to read RDB block 0 15:21:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:10 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x237, 0x0, 0x0) shutdown(r0, 0x0) [ 533.396067] nbd2: unable to read partition table [ 533.410321] audit: type=1800 audit(1626448870.739:8541): pid=32172 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15778 res=0 [ 533.424933] nbd2: partition table beyond EOD, truncated 15:21:10 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @empty, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) splice(r1, &(0x7f0000000040)=0x7fff, 0xffffffffffffffff, &(0x7f0000000100)=0x9, 0x40, 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 533.482922] audit: type=1804 audit(1626448870.739:8542): pid=32171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/606/cgroup.controllers" dev="sda1" ino=15793 res=1 [ 533.512728] ldm_validate_partition_table(): Disk read failed. [ 533.546191] Dev nbd2: unable to read RDB block 0 15:21:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 533.584149] nbd2: unable to read partition table [ 533.602653] nbd2: partition table beyond EOD, truncated [ 533.636336] ldm_validate_partition_table(): Disk read failed. [ 533.670976] Dev nbd2: unable to read RDB block 0 15:21:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 533.705003] nbd2: unable to read partition table [ 533.727677] nbd2: partition table beyond EOD, truncated 15:21:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x140, 0x0) dup2(r3, r2) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r5, r4) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:11 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x238, 0x0, 0x0) shutdown(r0, 0x0) 15:21:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x20601, 0x82) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x400) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000180)={"670bc53316821378def154a213f9bf18", 0x0, 0x0, {0x8, 0x8}, {0x7fffffff, 0x7}, 0x100, [0x4, 0xe86, 0x4, 0x7, 0x7, 0x0, 0x7fff, 0x2, 0xffffffff, 0x6, 0x100000001, 0x6, 0x100000000, 0x3, 0x400, 0xd9]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000280)={"9ee1c11ad14deb777faaca8c69a232be", r4, 0x0, {0x2, 0x1}, {0x6, 0x3}, 0x7, [0x2, 0xfffffffffffffffd, 0x10000, 0x1, 0x4, 0x4, 0x5, 0x400, 0x6, 0x100, 0xffffffffffffffe0, 0x1, 0x3, 0x3, 0x7, 0x9]}) mmap(&(0x7f0000325000/0x3000)=nil, 0x3000, 0x2, 0x40010, 0xffffffffffffffff, 0x4e52c000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r6, r5, 0x0, 0x100000002) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE(r5, 0xc01064c2, &(0x7f0000000000)={0x0, 0x1, 0xffffffffffffffff}) fcntl$F_GET_FILE_RW_HINT(r7, 0x40d, &(0x7f0000000040)) 15:21:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e6, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 533.962821] block nbd2: Receive control failed (result -32) [ 533.971180] block nbd2: shutting down sockets [ 533.994757] audit: type=1800 audit(1626448871.329:8543): pid=32196 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15825 res=0 [ 534.008047] block nbd2: Receive control failed (result -32) [ 534.026471] block nbd2: shutting down sockets 15:21:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/ath10k_pci', 0xc41, 0x58) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e7, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 534.129972] audit: type=1804 audit(1626448871.379:8544): pid=32214 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/607/cgroup.controllers" dev="sda1" ino=14707 res=1 15:21:11 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000100)='./file0\x00', 0x1490c3, 0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:11 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x239, 0x0, 0x0) shutdown(r0, 0x0) 15:21:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 534.286786] block nbd2: Receive control failed (result -32) [ 534.313764] block nbd2: shutting down sockets 15:21:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 534.399311] block nbd2: Receive control failed (result -32) [ 534.409750] block nbd2: shutting down sockets 15:21:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'wg0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="35000000000000001200000095fec04448ef22ad71bb06fdf305ad164522844e107066a67eb1da125339a7968ee5eea81652be582ebafc8cc06e46837676e68cf4360dd928d7f19bee6a52c6bdb08720ef0814ea9c7bd769e0000002640101010000000292000000000000000000000000000000000000000000000000000000000000000000000000f455e7de00000000000000000000000000000000000000090000fc000000000000000039b77f1c000000c48e68f89920c84ece4039b4d9563469b69fecb3b6fd53c3f9c55bc0492e64faca40eb"]}) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x87) 15:21:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000101000/0x3000)=nil, 0x3000, 0x2000002, 0x28011, r0, 0x2000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000240)={'broute\x00', 0x0, 0x4, 0x9a, [0x101, 0xffffffff, 0x5, 0x124, 0x10000, 0x100000000], 0x8, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/154}, &(0x7f00000002c0)=0x78) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x10000, 0x42800) ioctl$RNDZAPENTCNT(r5, 0x5204, &(0x7f0000000040)) 15:21:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:11 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9e9, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:11 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 534.729592] block nbd2: Receive control failed (result -32) [ 534.739793] block nbd2: shutting down sockets [ 534.749967] block nbd2: NBD_DISCONNECT [ 534.774534] block nbd2: Send disconnect failed -32 15:21:12 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23b, 0x0, 0x0) shutdown(r0, 0x0) 15:21:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ea, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 534.820428] audit: type=1800 audit(1626448872.150:8545): pid=32289 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16001 res=0 15:21:12 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x803, 0xfffd) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb10, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 534.921943] block nbd2: Receive control failed (result -32) [ 534.929407] block nbd2: shutting down sockets [ 534.936744] block nbd2: NBD_DISCONNECT [ 534.940849] block nbd2: Send disconnect failed -32 15:21:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'macvlan1\x00', {0x2, 0x0, @dev}}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:12 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9eb, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 535.252975] block nbd2: server does not support multiple connections per device. [ 535.275259] block nbd2: shutting down sockets [ 535.382393] block nbd2: Device being setup by another task [ 535.396074] block nbd2: Receive control failed (result -32) [ 535.401942] block nbd2: shutting down sockets 15:21:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = signalfd4(r0, &(0x7f00000000c0)={[0x80000001]}, 0x8, 0x800) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r4) 15:21:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ec, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb11, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r5, r4) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000000)={0x6, 0x100000000}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffff50e) 15:21:13 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e21, 0x40, @mcast1, 0x9}}, 0x0, 0x4, 0xfff, 0x7, 0x1}, &(0x7f0000000040)=0x98) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 535.839456] block nbd2: Receive control failed (result -32) [ 535.846888] block nbd2: shutting down sockets [ 535.879556] kauditd_printk_skb: 2 callbacks suppressed [ 535.879571] audit: type=1804 audit(1626448873.210:8548): pid=32361 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/609/cgroup.controllers" dev="sda1" ino=16020 res=1 15:21:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb12, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ed, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23e, 0x0, 0x0) shutdown(r0, 0x0) [ 535.944107] block nbd2: Receive control failed (result -32) [ 535.981029] block nbd2: shutting down sockets 15:21:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r3, 0x8921, &(0x7f0000000080)={'rose0\x00', @ifru_ivalue}) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 536.142371] audit: type=1800 audit(1626448873.470:8549): pid=32385 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16019 res=0 15:21:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:13 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb13, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ee, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 536.289744] block nbd2: Receive control failed (result -32) [ 536.315399] block nbd2: shutting down sockets 15:21:13 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x23f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ef, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000000, 0x2a010, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 536.411833] block nbd2: Receive control failed (result -32) [ 536.418411] block nbd2: shutting down sockets 15:21:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb14, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = signalfd4(r0, &(0x7f0000000000)={[0x100]}, 0x8, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 536.660625] block nbd2: Receive control failed (result -32) [ 536.674895] block nbd2: shutting down sockets 15:21:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb15, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 536.727868] audit: type=1800 audit(1626448874.060:8550): pid=32439 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15998 res=0 15:21:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:14 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 536.768412] block nbd2: Receive control failed (result -32) [ 536.769105] block nbd2: shutting down sockets 15:21:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:21:14 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x240, 0x0, 0x0) shutdown(r0, 0x0) 15:21:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb16, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f1, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 537.078452] block nbd2: Receive control failed (result -32) [ 537.085991] block nbd2: shutting down sockets [ 537.118057] block nbd2: Receive control failed (result -32) [ 537.124865] block nbd2: shutting down sockets 15:21:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:14 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x241, 0x0, 0x0) shutdown(r0, 0x0) [ 537.286653] audit: type=1800 audit(1626448874.620:8551): pid=32475 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15998 res=0 [ 537.457691] block nbd2: Receive control failed (result -32) [ 537.502232] block nbd2: shutting down sockets [ 537.524677] audit: type=1804 audit(1626448874.860:8552): pid=32444 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/611/cgroup.controllers" dev="sda1" ino=16022 res=1 [ 537.584057] block nbd2: Could not allocate knbd recv work queue. [ 537.590425] block nbd2: shutting down sockets [ 537.617308] audit: type=1804 audit(1626448874.860:8553): pid=32451 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/611/cgroup.controllers" dev="sda1" ino=16022 res=1 15:21:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$SIOCGETLINKNAME(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0x0, 0x1}) sendfile(r2, r1, 0x0, 0x100000002) 15:21:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb17, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f2, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:15 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:15 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x242, 0x0, 0x0) shutdown(r0, 0x0) 15:21:15 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) [ 537.712030] audit: type=1804 audit(1626448875.040:8554): pid=32506 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/611/cgroup.controllers" dev="sda1" ino=16022 res=1 15:21:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f3, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:15 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x44202) close(r1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={'gre0\x00', {0x2, 0x0, @dev}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)={0x0}}, 0x0) getsockname(r5, &(0x7f0000000440)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x34, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x34}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={@mcast2, 0x40, r6}) lseek(r3, 0x9, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) bpf$PROG_LOAD(0x5, 0xfffffffffffffffd, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 537.957153] audit: type=1804 audit(1626448875.290:8555): pid=32522 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/612/cgroup.controllers" dev="sda1" ino=16030 res=1 15:21:15 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x243, 0x0, 0x0) shutdown(r0, 0x0) 15:21:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb18, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 538.193573] audit: type=1800 audit(1626448875.530:8556): pid=32538 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15891 res=0 [ 538.222238] block nbd2: Receive control failed (result -32) 15:21:15 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 538.262893] block nbd2: shutting down sockets [ 538.335713] block nbd2: Receive control failed (result -32) [ 538.382629] block nbd2: Device being setup by another task [ 538.388372] block nbd2: shutting down sockets 15:21:15 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x24040) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r5, 0x8912, &(0x7f0000000180)) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) flock(r6, 0x0) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb19, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:15 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x244, 0x0, 0x0) shutdown(r0, 0x0) 15:21:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x8) openat$cgroup_ro(r3, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f5, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 538.590737] audit: type=1800 audit(1626448875.920:8557): pid=32578 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16026 res=0 [ 538.623598] block nbd2: Receive control failed (result -32) [ 538.664801] block nbd2: shutting down sockets 15:21:16 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000180)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000640), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r1, &(0x7f0000002640)={0x0, 0x0, &(0x7f0000002600)={&(0x7f0000000680)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010700000000000000001100000008000300", @ANYRES32=r2], 0x1c}}, 0x0) close(r0) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x4e21, @multicast2}], 0x2c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r5, 0x200002) r6 = dup2(0xffffffffffffffff, r4) socket(0x26, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r6, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) 15:21:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 538.734414] block nbd2: Receive control failed (result -32) [ 538.746623] block nbd2: shutting down sockets 15:21:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f6, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000080)=0xc) 15:21:16 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x245, 0x0, 0x0) shutdown(r0, 0x0) 15:21:16 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000000180)=""/174, 0xae}, {&(0x7f0000000600)=""/150, 0x94}, {&(0x7f00000000c0)=""/32, 0x20}, {&(0x7f0000000300)=""/208, 0xd0}, {&(0x7f0000000400)=""/88, 0x58}, {&(0x7f0000000480)=""/244, 0xfffffffffffffc65}], 0x7, 0xff, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 539.001206] block nbd2: Receive control failed (result -32) [ 539.008548] block nbd2: shutting down sockets 15:21:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 539.069409] block nbd2: Receive control failed (result -32) [ 539.079755] block nbd2: shutting down sockets 15:21:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x50, r4, 0xb6b30000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f7, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:16 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x246, 0x0, 0x0) shutdown(r0, 0x0) 15:21:16 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, &(0x7f0000000100)={0x0, 0xa, 0x0, 0xa6, 0x0, [@mcast2, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01']}, 0x58) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:16 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x40010, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r1) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) sendfile(r4, r1, &(0x7f0000000000)=0x80, 0x7ac857cc) sendfile(r2, r1, 0x0, 0x100000002) 15:21:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 539.331030] block nbd2: Receive control failed (result -32) [ 539.339014] block nbd2: shutting down sockets 15:21:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f8, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 539.428159] block nbd2: Receive control failed (result -32) [ 539.446963] block nbd2: shutting down sockets 15:21:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x23a001) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:16 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x247, 0x0, 0x0) shutdown(r0, 0x0) 15:21:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9f9, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/106, 0x6a}, {}, {&(0x7f0000000140)=""/214, 0xd6}], 0x3, &(0x7f0000000280)=""/49, 0x31}, 0x100) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2aad00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:21:17 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:21:17 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x248, 0x0, 0x0) shutdown(r0, 0x0) 15:21:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9fa, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 540.122304] block nbd2: Receive control failed (result -32) [ 540.132563] block nbd2: shutting down sockets 15:21:17 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x8008551d, &(0x7f0000000000)={0x35af, 0xb, [{0x2}, {0x2}, {0xc}, {0xb}, {0xe}, {0x8, 0x1}, {0x2}, {0x2}, {0x8, 0x1}, {0x5, 0x1}, {0xb}]}) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) sendfile(r2, r1, 0x0, 0x100000002) 15:21:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb1f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9fb, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:17 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x249, 0x0, 0x0) shutdown(r0, 0x0) 15:21:17 executing program 0: ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) r0 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r0, &(0x7f0000000240)="52015f476952c670248b930f33c942d15ee4d6fa7cefa7ac1f56a28330e0d198f32d183dcd1cdc465d9d105058a01d4c57f47ab1011bb9f413198ea40ee40e768b8afbd36ee2150c4b9da3e8b64f7c5a4b3d18b65d9fe7cf1fc2cb7aae45583deb1623009d87c7045bb725ed884859664c497aabe2c6a6cbd9944e5db72e11f315c3", 0x82, 0x4004, &(0x7f0000000040)={0xa, 0x4e22, 0x7, @rand_addr=' \x01\x00', 0x6}, 0x1c) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9fc, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9fd, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb20, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x5e23, 0xff800000, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000240)=""/27, &(0x7f0000000280)=0x1b) r3 = open(&(0x7f0000000040)='./file0\x00', 0xa3c2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000140)) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000100)=0x93672397180fb4b6) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:18 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24b, 0x0, 0x0) shutdown(r0, 0x0) [ 540.926059] block nbd2: Receive control failed (result -32) [ 540.926504] block nbd2: shutting down sockets 15:21:18 executing program 5: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r1, r0, 0x0, 0x100000002) 15:21:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xda) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x1c, r5, 0x85b35f7921e1632d, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r5, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000003c0)={'syztnl2\x00', &(0x7f0000000300)={'ip6gre0\x00', r6, 0x4, 0x4, 0x2, 0x9, 0x21, @mcast1, @remote, 0x1, 0x20, 0x0, 0x1ff}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="2c0000efff26bd7000ffdbdf25000000000000d90206655d8aa2366d5c0081d37f83700f571775f1c3ff54a657acfdb9e402504c331e2d850108bb064e065c1b5c5735", @ANYRES32=r7, @ANYBLOB="0d000200f3ff0500f2ff030008000b000200000008000b000400000008000b000000000008000b000200000008000b001f00000008000b000000000008000b000000010008000b000300000008000b0006000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r8 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) r9 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.log\x00', 0x40000, 0x0) setsockopt$inet_tcp_int(r9, 0x6, 0x11, &(0x7f00000000c0)=0x10001, 0x4) 15:21:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r1, r0, 0x0, 0x28) 15:21:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9fe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb21, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 541.153618] block nbd2: server does not support multiple connections per device. [ 541.173685] block nbd2: shutting down sockets 15:21:18 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:18 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0xfffffffe}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e20, 0x1, @mcast2, 0xfff}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000100)=0x4) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 541.302977] block nbd2: server does not support multiple connections per device. [ 541.329134] kauditd_printk_skb: 7 callbacks suppressed [ 541.329148] audit: type=1804 audit(1626448878.660:8565): pid=331 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/618/cgroup.controllers" dev="sda1" ino=16025 res=1 [ 541.339369] block nbd2: shutting down sockets 15:21:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f9ff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb22, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x40) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) sendmsg$NL80211_CMD_SET_STATION(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x48, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x6, 0x2f}}}}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x1}, @NL80211_ATTR_STA_FLAGS={0x20, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_TDLS_PEER={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004001) sendfile(r2, r1, 0x0, 0x100000002) 15:21:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) 15:21:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 541.685825] audit: type=1800 audit(1626448879.020:8566): pid=350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15891 res=0 [ 541.774513] block nbd2: Receive control failed (result -32) [ 541.785155] block nbd2: shutting down sockets 15:21:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24e, 0x0, 0x0) shutdown(r0, 0x0) [ 541.815194] audit: type=1804 audit(1626448879.080:8567): pid=364 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/619/cgroup.controllers" dev="sda1" ino=13951 res=1 15:21:19 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200), 0x4) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) r5 = fork() perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x3c, 0xc8, 0x2, 0x0, 0x7, 0x898ce, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x1340, 0x1, 0x101, 0x7, 0x14, 0x5, 0x1f, 0x0, 0x8, 0x0, 0x5}, r5, 0x8, r4, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) lsetxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000280)='system.posix_acl_access\x00', &(0x7f00000003c0)={{}, {0x1, 0x7}, [{0x2, 0x1}], {}, [{0x8, 0x4}, {0x8, 0x1}, {0x8, 0x5, 0xffffffffffffffff}, {0x8, 0x3, 0xffffffffffffffff}, {0x8, 0x6, 0xee01}, {0x8, 0x6, 0xee01}, {0x8, 0x2}, {0x8, 0x1, 0xee01}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}}, 0x74, 0x1) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb23, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa01, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'os2.', '*]*[}^\x00'}, &(0x7f0000000080)=""/218, 0xda) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa02, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb24, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x24f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:21:19 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100), 0x80000, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x9, @remote, 0x3}, 0x1c) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) preadv(r3, &(0x7f0000000100)=[{&(0x7f0000000000)=""/10, 0xa}, {&(0x7f0000000040)=""/61, 0x3d}, {&(0x7f00000000c0)=""/9, 0x9}], 0x3, 0x1, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb25, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa03, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 542.406628] audit: type=1804 audit(1626448879.740:8568): pid=430 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/620/cgroup.controllers" dev="sda1" ino=16033 res=1 [ 542.436823] block nbd2: shutting down sockets 15:21:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x250, 0x0, 0x0) shutdown(r0, 0x0) [ 542.555701] block nbd2: shutting down sockets 15:21:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb26, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:19 executing program 2: open(&(0x7f0000000000)='./file0\x00', 0x50280, 0x3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newneigh={0x1c, 0x1c, 0x10, 0x70bd25, 0x25dfdbfe, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4}}, 0x1c}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={@mcast1, 0x72}) mmap(&(0x7f0000369000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0xe9294000) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1}, 0x1c) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) ioctl$KVM_SET_SIGNAL_MASK(r4, 0x4004ae8b, &(0x7f0000000380)=ANY=[@ANYBLOB="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"/427]) write$binfmt_script(0xffffffffffffffff, &(0x7f0000001200)=ANY=[@ANYRES32, @ANYRES32=r0, @ANYRESDEC=r0, @ANYRESHEX=r2, @ANYRESHEX, @ANYRES16, @ANYBLOB="b166a97e893bd7366e3133b5fbe292f2bf0ff493970712c2325b802371d471fd47f0df86f7eaacf21444b68b602e17f19b22bc59795887cffd11ee0fd4e84098fe83469c41df68c0f6e323e3d9a28e36f4d09d87a311ffb49356e533649a59b8748f2df1e033110dcb2e8d5a5c555c9409463b94c228d9ab22f42c9346ad27ffdc405c0de83b157c7f40752cc74ebc24d3287d8d0d8f2625390a923c124293caca79bd1e36aa9b3acff0644e1bf26d7fe9a96dd83d32d8c5cf0829a07b70ad010f28e3fb3e31a317dbd40cb9aca0206c3983ad2014bfed67fe75139574000e3a20327c544fba14b45dfb9af7cb99703449edacaf641e31f45d1528376440918a877467c3cd996fbc5da128f263c4bc6ef58bee201103c9dbe69f06d06947d8ad1777204a89d4270f72927d4b75cd8efb0dde2a73905bedfa1ee5b621c4dfe8d60808246725dabae02969a8e3a01b2a4272389ed0bf6ce743bd95fadfb04df516e1e06ee58b17b589f166c46f9dd4dbfd5a0413cbd7045602889fae8a2f04e1f3c6a590a142d16c923247e1d6d7aa1c1d3f5e7fbbb9e0d33ce7e248253e29c378b520746616feb633138259cd6a2a6edbf7596a112338c288ab7f0f66cfdfa9317d8e436fcf3ef2b2894c6ca6e7e9fb03df72eeef6237f6805d4a0695a11db3238ff1b3324792a54271b08285a24ae22a18c6a4c3f8f9a33e9c36282c4483b4106d09c3a46d84e97d836cbd6c2fe6dbabee49135af11ca5d092646b07dd928e9d96bba8ae4a1041efe54c5a43663f5189388bcc1bfc74cc31a10a16a565318dbff522156c5648a736fe12e3721f18d9453384956d7c20e958c6190a17444c77dca91bb7270c96a25574f14bf6c1433fb526d57406ed9edae7e5728936440fd222ee398a0ab684f66b473e2a0fb847f67d1682ff0afacaa169a42057b5be18421aa085fbc19a21a0ca1f0bc621c7cc60b84852a7177716b24989f9b6be67c4e2e36b244a4b4534468db739d96bbb2c73b278b9230698a9e914a6b6dfb3540fe8d8433c80d62b77b375c1d277cde45d42864c0c7ec1c16eb7df4c03ec94c73615aca3d5e4da6d9333722f0085441eb1029ebadae200d74649b985ac0c39dddce8ead3d144518b943380a49e1d17a7fdfec82043dcbd6e38783f64f9e1ce44747971bcb5df1bd611282a2d3b01e23fd566d7aca1d1798b873c054c264a48b2b0a361ba9b486206ecdd47f9ee0b6edc00ba6d68983cc82ad57189f47ac1b43d9af0572d471ffeda14ad4d7962bdfe04d20adf0018ad1b65a47f1550fd5feeeea01dfe853aea24e4b5aacbd34d04f7d0e95bb4533f56ba2d82655e5f1aea766fbde34298b738322f2c9fa4af4e68549243c13ce77ef0224f9c36ce2c65c309709d203957095a65d8043b1c5c888cb65d702d2837c3f739b6ffb49b5709f8b6f7a7d6f7a6c07295bf78a2cb61a6d057be36120d050ee70712301cdff23e675523c7e3802cfd4ab23ecaf8d305f253f423d8dfc75dc2c1a688821590cbab33be355a218ebad476244f137ae9f0e77e8419269f92376078d815794fc46156674565f4e6d3e170463ffe7405bf710a92792e8e5b91aacef6397eabbc6fab65f6e8006b9d5028114687d96cc557d54ebe27f38f2329e3f9631c72a7464e589008223092920002168503630dda7d2834707e07c8e651831aa76745ce0d71e4de64484348c604d00b666351d0d7d94faa10abbaaf7209170dbd25d1091384173885ad636566b0767188a6a646077e0d57757b50661a36bc5613542f7a6ee03db43d4ace9f8bcead3284925b57c9d4a61d2abf82575f1f494dd7eaab71c12cc41864381ba01a7d3150592d3b59bed318ccaa228197795b394f04e25b28de9f89e5a5a7030bb02304de98ec1e3cf7d6634379171c77e16d9b3895379307f2c6ecdc7b46bb2ed343671c3ae66b49ec7ec5e69a85f76892a0aec3711d85482e8a6c7e446f5616792f63ee1f82ceb22c610dc97d9de6ff33be9405ceb5bf51ac2a50b71d029c6d01dfdec315392e9ad1738a597248f8976a3ea1d490118aa01326a3727c232faa29a0eccb7dad5322150760f04c4049feb52e9d0dd39138c35acc54115f4e45aa079f51370b983a7e578de7d43789806e4467c9238cee4a255b577b6c46641b6e65a070a67bf809da45412d41ab0e342954df0d04edb115c0b529ee90949a7d659af8d6818007164b16717b2d6df77cdddd01fb2172a8c97227eb39dcd51abfa1d0d16594b5dce796453b27169b02173033e7e6fc184febd2d74fdf5bf970bff26e872e0dce55b035d3546dbd333a7dcd3bd9514f234d178728dfbc2c3cbe4ddae9bf9ef975b0e77e1c337dc072674835ded7f22495a804e343f80c4188b2f8088dee920a291ec8393a9c11cf3c37293c00383f579b2bb27d5e32c9f19fd83cdf6b4bafe8138e858f60853136ecabb28b3cd36ee204fc590f91c16c56d84cace64ede3fe395adfdfd1a301b133953dd69d3ea99b4547d3f80cdaf1deff7671c126e477d4f27f0fc25a3838ceceb4e2c01bfe8ba180ec0c7174c2a1f928aef56fa2e25ea73673f82ed9a05d4ff3b4f49f06fb10694a7511029cf2daa00dad05ce28d547383c819efd1f03443ae572681dad88c2878e9e556557782ef65616aa2a2fee17d6b8f73a7b5a67d6d0a1b7cc81f11b7d505f77ac77262976dd1f64fdb974b6d29ab7c5fa6d55b41ab664fbd56c735220fa2dcd0d8c61ea61822677672f959e3b58a11b3e5fbbaa63b8559a429d97528262842bc26bb0026798d16f765fc7f68557a3d06749ffc241964779640cf7f190f200599d7b31acc0375a642c22bbba0c28e64d3ae86719e8aeaf4bf4ce0a5e3e30e9854ffa9276be73916d5c0de49b2adafed821811f357089038f0fe8651101b0e60b2900f4c46f608101bf956a2acb337c661e2dd1fac1a6bd3d3ed0c29cb32be04a002dcb9ef16334e81f95090c0e9112de2d068b7b602e18a5b3ea14957780072123f4a296ca189137394e67a4833a371f3c09c97a4c39a739594f6820ce5071da4345ddf950e02a498e16218e839550d0ec5dde3ddc5dac9722cb999468f9c5446d2cec1941d81810e5f26989bb7c47fc3671d0146bcb4257ea6a6e13fe0cddafd86bd4b9a0135f618979761a436f57df2f2f90f6de4acc794c5a1d6d1b779c8548e9c7eb9505523c470298e1e1384d0ed18f3e7978c76dcee78a103adc5573769b7f27e7de0129cedc7d9ce37ee0c2d618e3946393b24703f12c017890949daa0007743bd49a86974d069d200f82f9de642f0957d7ce2b4c2a63529118fb8341f71749e8c03f3b87fba3cea68afc76b029e1d0cd5024f862cebcd3b2a743d8f6c639d17d4a6f948a66dade8c7a69ff06e38e2ceb5598dd73f7554ce34604163390a0cc6b7374e8aca90c31c6c7f4c469f91cf62b3954a51ee8951141e7ce1a71e38950a8ddea0aa2554ba0d0cca57b54318c302044374a802e837b3c114a0aad519dfa0f1ab1d1fc721a587fcaa6f4182b32d3bb9a41db1bf38a84f36aa2e6f446454917c3fdafca32b100f007c34d96f2ae9dd2a209f13798ba64c9dc0ef55a9b33799ffbaf4ec4fe8d184b838d60a1c657199ba0239b7c6c73d02f46031c9531c8f60bfc6521cd63c91286d04474f4f3ffc9b5d21c13faa444f83e120fdc974995cbd98f2222476ee61d6eb9ff48be2a5e2132876f8b2045f601fcd77481c6aacc589f40e1925470b3480e9da61c0a87e56f52065deea472dbebd04d50752817e8428c4be69a8d0951700826c27a346162ab9e0230a2277d6b98f4f2a84ec497c4bbe79e6e3cb4b3e1911fd30a9c37786ef4b0c6f68fbe9c79e11860d3c6af58e412fa48d56e83ce86380e76485936a71b183648c1fb2b3bea3b16d03c81376df92c249bb49b693215090898cb73c342148315756094c285cc5569e9cd07aab3eeb7efaaca1ae73a02441046240b3bdc7b57d56b4df7393f5ca11658612d491d9b00b9aeff9524e5e28e139eadd24bb4d2bfd446c8ee7e1781263e0e6cc9cddebbeb5ebb24486b0d4d26e9766f1ebe16880f34a0ecf119c17f10f9b43d65d42d5245ff33b12e57ade2d980edaa4aaaba4f2ffc5187e58370823bd8a32b401c11fc1133fc8ce53bab1ffbeb53372ed94711301a5a7722c4f06bf28903aa04614bab4b6bdd4dc8adcb3c0223f1796878a668820c1c96d10b7197a44863bc01626149dc3f206b80f6896af65b826feaba2d75cf7883165965d91b797e129c8be9e773868bbb216e94277da1031ba4a67a545414557930d373fe4366f0d6b33d574c92cd60ff7012ea1e26ad121f65213926e41efc26f54a497ab54e555a40d15cc9c67a62973d3a694387dc6bcd4c89487be1469b0b8a0b88af7ad5f8b675921890fdfa83d1e683112f18712df14bf3cc6c7c9e9d68bc6bd115620702f86bb9a9f180280ae3efa1ef96d9caa47724ef3c2b46ede622cf3d9adb8e122f840a3f7c63a05b1c518345594c93190c2d1820441bdba1f35000878970a35e0dfb3fce787f02facf4c8cbe81ab1ddabc884c683ecf7cddd2db587e0e93cd38e998733003350f07d2edaeeb41beb99631ee8fc68957d0abd29d1f1ff3c2754b33abf787f2a270021b5f2d9352c7592390408cc0fd5c930198bc5d48dbffc06293ab6a694e3f003bb2c3b5f587559f634a0b72faa5b6315394578f3ebf53ff4f1de5e6147a1d49ee57d1957918cfa2b3b4adb3877877e20cb324826876538eaeaca84e83e741a805e25f96e34dadb8737eb42a48d43d14136ff466b908ed74825afb08f6b7ab245c4957739395e369824d26f3a7961549658348db18d13c37f01315947dfcd73bf09cd5c7f4137d5991a0cd5645e45f238491d54ff16cda72c11778e6e60ef0073a6d17986b84c6a78cc46d09fde4f08e479bac3d968000cc078ee9fe109581157c119409b01bf17d4e1693d31dea5264fb596ad3226bd3fa92496d3e9bd8857914986f725abb13be60ae7adad0df13d28a6c8281e293ceb9e2274a54fe1c98980eded674fb140801e4540d03d31fa6c10c484994b1672f09d7c6f60ce56bff9270840fd875c82a5a4ad17dc09031ffecc2716e2afb52344920d65139ad7efbfe6db7e483269fe40481ca514eb8d83b65fd8f13230ad18104b95a21e18185770a7512e00750c73f9a96a1c01c322d9bba20733ea1bd1e5b21ceec9df850615c9fbbfcc083446c6918a3bd6f9eecf9de2dd6fc16e140938e435258265f7ed6e249b75688686110854ba0c2636cb3527b9e949329837980f6ddaa853026a3ef7518992b8b5e1d3d69db607eb3c92a4bdc7efbaed0c1948b9a139cd220c35f819aad815cdcb02c7efeecf6bf618d72b7b4376c7498e6fbdb6e61cc5bde49434fd20e91c6e941139da199666a63b293cd99767ada3744839ee130fb7cd74d17182ebe93f9f734e67010c53bb646cc963d4c9b750da31fdc383d659df6c905c342a201f8119f018db2ab57d971531226fa01fd972a153d5f165056983d24ba9cf7e86718c14508ba6060e44eb4cd2c9737c6da9edc921ec6a4b68ea88c87d4965f777a11f208b7ca8cb11ee66ca02570c8436942d08f28f997fb17c54bfbe3762e91e4002692fa3eee5c01c216826f33bbfaf5a9abbd31714e9507a69bcb5a246e76d7d7fc16cd295cfa792ad178d7ccc928eaabd206a43f597559fe761321c60187dd0bd166d4e501e53bc46a2866b7aea51f4f669cce1cf6e1c0046fa6479c72beeea4840d047bc272eb36295", @ANYRES64=r1, @ANYRES32=r1, @ANYRES16], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r6, r5, 0x0, 0x100000002) 15:21:20 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x202400, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000240)={0x800, {{0xa, 0x4e22, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7f}}}, 0x88) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa04, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb27, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x251, 0x0, 0x0) shutdown(r0, 0x0) [ 542.820779] block nbd2: Receive control failed (result -32) [ 542.827779] block nbd2: shutting down sockets 15:21:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) ioctl$F2FS_IOC_FLUSH_DEVICE(r3, 0x4008f50a, &(0x7f0000000000)={0x5, 0x7}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa05, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 542.883091] block nbd2: Could not allocate knbd recv work queue. [ 542.889872] block nbd2: shutting down sockets 15:21:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) close(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180), 0xd0000, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) copy_file_range(r1, &(0x7f0000000080)=0x9, r1, &(0x7f00000000c0)=0xfffffffffffffffe, 0xb94, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x8010661b, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 15:21:20 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x5, 0x9, 0xe, 0x4, 0x1ff, 0x0, 0x0, 0x2, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x7e1, 0xf151, 0x0, 0x7fffffff, 0x80, 0x9, 0x2, 0x80000001, r5}, 0x20) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 543.063028] audit: type=1800 audit(1626448880.400:8569): pid=476 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16047 res=0 15:21:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb28, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa06, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x252, 0x0, 0x0) shutdown(r0, 0x0) [ 543.208758] audit: type=1804 audit(1626448880.470:8570): pid=496 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/622/cgroup.controllers" dev="sda1" ino=15905 res=1 [ 543.306349] block nbd2: shutting down sockets 15:21:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa07, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 543.375813] block nbd2: Receive control failed (result -32) [ 543.381963] block nbd2: shutting down sockets 15:21:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb29, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 5: ptrace(0x10, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f000070e000/0x2000)=nil, 0x2000, 0x2, 0x1010, r1, 0x4f835000) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x48, 0x1406, 0x300, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000480}, 0x20008815) sendfile(r2, r1, 0x0, 0x100000002) 15:21:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0xa) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r3, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 543.554184] audit: type=1800 audit(1626448880.890:8571): pid=521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16047 res=0 15:21:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa08, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:20 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x253, 0x0, 0x0) shutdown(r0, 0x0) 15:21:21 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@rand_addr=' \x01\x00', @in=@multicast2, 0x4e24, 0x8, 0x4e20, 0x2, 0x2, 0x80, 0x80, 0x3a}, {0x7ff, 0x1a, 0xd97, 0x3ff, 0x7f, 0x100000001, 0x0, 0x9}, {0xc7, 0xfff, 0x1, 0xa2}, 0x69, 0x6e6bb3, 0x2, 0x0, 0x1, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x12}, 0x3507, 0x1, 0x2, 0x0, 0x5e, 0x5, 0x4}}, 0xe8) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) sendto$inet6(r2, &(0x7f0000000100)="3c32d2c02d46b676ceb4a802075142d886c9204b6bb08d4fec96f99b54924ce3b0ad18191dae1a1066f1d3f1846e6f3c6fe990138b419d917d18c1e69c8d3ce069e174466cd74acac9800751dc4e4dcf8c1eeb8e8a05a6428aa22dba8c442dd547f14ce3216ebb870da78a080d23f7d67fdaba2db8b6b1b036", 0x79, 0x4, &(0x7f0000000040)={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, '\x00', 0x2a}, 0x81}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x27, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) 15:21:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x282000, 0x0) openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x440100, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r3, 0xc06855c8, &(0x7f0000000200)={0x0, 0xe20, {0x0, 0xfff, 0x9, {0x0, 0x9}, {0x20, 0x4}, @const={0x7, {0x44, 0x6, 0x81, 0x9}}}, {0x51, 0x0, 0x8001, {0x526, 0x5}, {0xfff, 0x6}, @rumble={0x1, 0x8}}}) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000000)=0x3f) sendfile(r4, r3, 0x0, 0x100000002) 15:21:21 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x254, 0x0, 0x0) shutdown(r0, 0x0) [ 543.880397] block nbd2: Receive control failed (result -32) [ 543.888351] block nbd2: shutting down sockets 15:21:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa09, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 543.960755] block nbd2: Receive control failed (result -32) [ 543.970602] block nbd2: shutting down sockets [ 543.989293] audit: type=1800 audit(1626448881.320:8572): pid=567 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=13952 res=0 15:21:21 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x7fffffff, 0x4) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x200002) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) r3 = dup2(r0, r1) open(&(0x7f0000000040)='./bus\x00', 0x10d480, 0x102) socket(0x9, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffd1a) sendfile(r0, r1, 0x0, 0x80001d00c0d0) 15:21:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) 15:21:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 544.101059] audit: type=1804 audit(1626448881.390:8573): pid=571 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/624/cgroup.controllers" dev="sda1" ino=15953 res=1 15:21:21 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x255, 0x0, 0x0) shutdown(r0, 0x0) 15:21:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 544.264537] block nbd2: Receive control failed (result -32) [ 544.273810] block nbd2: shutting down sockets [ 544.283919] audit: type=1804 audit(1626448881.570:8574): pid=590 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir450779901/syzkaller.bA0qzW/874/bus" dev="sda1" ino=16028 res=1 [ 544.362005] block nbd2: Receive control failed (result -32) [ 544.368276] block nbd2: shutting down sockets 15:21:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, &(0x7f00006c2000/0x2000)=nil, 0x2000}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:21 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x256, 0x0, 0x0) shutdown(r0, 0x0) 15:21:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r3, r2) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r5, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r1, 0xab03) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r7 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r7, 0xc400941d, &(0x7f00000005c0)={0x0, 0x4, 0x2, 0x1}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001900)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(r7, 0xc4009420, &(0x7f00000009c0)={0xdbb1c6cc844e428b, 0x0, {0xfff, @struct={0xfffffff9}, r8, 0x80000001, 0x400000000000, 0x9, 0x80000001, 0x80, 0x82, @struct={0x0, 0x8}, 0x3, 0x1a2, [0x0, 0x8, 0x1, 0x8, 0xfff, 0xf8]}, {0x9, @struct={0x10000000, 0x845}, 0x0, 0xfffffffffffffe00, 0x5c8, 0x6, 0x101, 0x0, 0x72, @usage=0x2, 0x1, 0x3, [0xcc0, 0x1, 0x9, 0x8, 0xfffffffffffffffb, 0x800]}, {0x7f, @usage=0x7, r9, 0x5, 0x1, 0x7, 0x400, 0x8, 0xf4, @usage=0x9, 0x4, 0x5, [0x2, 0x3, 0xff, 0xff, 0x9]}, {0x1, 0x1ffc000000000, 0x101}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000006c0)={0x4, 0x3, {0xffffffff, @struct={0x8, 0x10000}, 0x0, 0x1, 0xb65b, 0x6, 0x5, 0x9, 0x680a06606a76156d, @usage=0xfffffffffffffffd, 0x34, 0xfff, [0x200, 0x9, 0x0, 0x10000, 0x9, 0x7]}, {0x1, @struct={0x8, 0x9}, 0x0, 0xeb, 0xf2ea, 0x3cb, 0x2, 0x7, 0x42, @usage=0x9, 0x7, 0xfffffff9, [0x7fff, 0xd04, 0x10001, 0x101, 0x7fffffff, 0x7]}, {0x0, @struct={0x0, 0x6}, r9, 0x6, 0x80000000, 0x2, 0x3, 0x81, 0x14, @struct={0x6, 0x6}, 0x2, 0x800, [0x5, 0x5, 0x4, 0x9, 0x6955, 0xfffffffffffffffd]}, {0x0, 0xfff, 0x5a}}) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 15:21:22 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x257, 0x0, 0x0) shutdown(r0, 0x0) 15:21:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:22 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x2) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f0000000040)={0xe7, 0x383}) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) fsetxattr$security_evm(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=@md5={0x1, "30debc9a2982ffae3ea752f5d8a1c6f7"}, 0x11, 0x2) r4 = dup2(0xffffffffffffffff, r1) socket(0xf, 0x4, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x50000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24ec0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01002dbd7000fedbdf25010000000c4b2f02ee17593d97b15428"], 0x20}}, 0x24008811) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:22 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x258, 0x0, 0x0) shutdown(r0, 0x0) 15:21:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb2f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 545.048811] block nbd2: Receive control failed (result -32) [ 545.059319] block nbd2: shutting down sockets 15:21:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) sendfile(r0, r0, &(0x7f0000000340)=0x8, 0xff) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000040)='cgroup.controllers\x00', &(0x7f00000000c0)='cgroup.controllers\x00'], &(0x7f0000000300)=[&(0x7f0000000180)='cgroup.controllers\x00', &(0x7f00000001c0)='cgroup.controllers\x00', &(0x7f0000000200)='cgroup.controllers\x00', &(0x7f0000000240)='\\%.((.\x00', &(0x7f0000000280)='cgroup.controllers\x00', &(0x7f00000002c0)='\x00']) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = accept$ax25(r1, 0x0, &(0x7f0000000380)) sendfile(r2, r3, 0x0, 0x100000002) 15:21:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb30, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 545.125414] block nbd2: Receive control failed (result -32) [ 545.153971] block nbd2: shutting down sockets 15:21:22 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x259, 0x0, 0x0) shutdown(r0, 0x0) 15:21:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000000)={@my=0x1}) 15:21:22 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x9) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb31, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 545.419142] block nbd2: NBD_DISCONNECT 15:21:22 executing program 5: write$binfmt_script(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x103bc, 0x9e) flock(r0, 0x1) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='io.stat\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000000)={'batadv_slave_1\x00', {0x2, 0x0, @broadcast}}) sendfile(r2, r1, 0x0, 0x100000002) 15:21:22 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25a, 0x0, 0x0) shutdown(r0, 0x0) [ 545.488492] block nbd2: Disconnected due to user request. [ 545.522307] block nbd2: NBD_DISCONNECT [ 545.581970] block nbd2: Disconnected due to user request. 15:21:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000014c0)='mask') r4 = syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f0000001340)=[{&(0x7f00000000c0)="b3e0f1dadc726838ac28401f48c2e272bb5d1b4c636ef84e5c6672579cb477d368894f4b7669a2201222431da5d5d61f61e6db8960dfdd15f3695bab509b6f93ad88ad2b7063bdff807ce2828f718a7c19f40ad6b9f6f02bdde160a1adb22f6976d593ec1427a2648b0c9a48c873d0c000a6f8b23ea4906c03bd950759cfa50dbf3b0840be6fc5b9658f14cff8e3a06354c19d43f67cd8c4f990674f4400a4a8b8abf9d6aa998044578e836f1afc4df6a0de3386c0fad772870b7bf000bee95507a9055a", 0xc4, 0x8}, {&(0x7f0000000280)="884b4d2a782721b6f94234357acaf3cac5afb0ea05a3cb56af75c30cec0294832dc330f1883400162927b41e04a576d62b4de6d712ff3493d6dffd38de52afd996c27871f5cf09852596f64e51d14468abd61637163c5bb6da63c90779b1aea2304a6ca1cd9d8ceee363021bde0306e0e74da9f4603ba4c09332a946a4678f73904e25ec547b9c2a331202ed19c42eea78f7a6c6f08b17caecdcb2029711149f7903d57d3e872f511952f869f14ede26", 0xb0, 0x8}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f00000001c0)="1408259a5d4c14868c5a67e2f50707be96a734515bf677d6939373f1768191b4be9f966e867905b525ab84125e3b60906dbd0b6fa38c74f292e318ff2a9683923b7c247d963810624f9c3afd33eed9edb69f8f50a54cb1dea8d3c26ccec8e60257eb000c06f74ea1a9590c32d4ef3a7fabcb99eb6ca03735986eeb5b", 0x7c, 0x5}], 0x800, &(0x7f00000013c0)={[], [{@seclabel}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@appraise}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@permit_directio}]}) syz_open_procfs(0x0, &(0x7f0000001500)='net/ip_mr_vif\x00') fstat(r4, &(0x7f0000001440)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:23 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) lseek(0xffffffffffffffff, 0x2aa5eb20, 0x1) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.effective_mems\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = accept4(r1, &(0x7f0000000000)=@ipx, &(0x7f00000000c0)=0x80, 0x80000) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa10, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 545.756921] block nbd2: Receive control failed (result -32) [ 545.766301] block nbd2: shutting down sockets 15:21:23 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25b, 0x0, 0x0) shutdown(r0, 0x0) [ 545.862805] block nbd2: Could not allocate knbd recv work queue. [ 545.869428] block nbd2: shutting down sockets 15:21:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501080) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = syz_open_dev$loop(&(0x7f0000000000), 0x80000000, 0x2000) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000080)={0x7, 0x40000000, 0x5, 0x3}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r4 = getgid() fchown(r2, 0x0, r4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa11, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x200000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xddc, 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x7fc}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) flock(0xffffffffffffffff, 0x1) ioctl$VIDIOC_G_CROP(0xffffffffffffffff, 0xc014563b, &(0x7f0000000040)={0xc, {0x3f800000, 0x9, 0x81, 0x109}}) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:23 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25c, 0x0, 0x0) shutdown(r0, 0x0) [ 546.223088] block nbd2: Receive control failed (result -32) [ 546.230917] block nbd2: shutting down sockets 15:21:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa12, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 546.292681] block nbd2: Device being setup by another task 15:21:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x121800, 0x1e0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = creat(&(0x7f00000002c0)='./file0\x00', 0x1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$devlink(&(0x7f0000001c80), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r5, &(0x7f0000001d80)={0x0, 0x0, &(0x7f0000001d40)={&(0x7f0000001cc0)={0x54, r6, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x4}, {0x6, 0x11, 0x100}, {0x8}}]}, 0x54}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xbc, r6, 0x20, 0x70bd2d, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40840}, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000280)=@buf) r7 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r7, 0x33cb757d20e8f177, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x1007, @media='udp\x00'}}}}, 0x68}}, 0x0) sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r7, 0x4, 0x70bd29, 0x25dfdbfc, {{}, {}, {0x8, 0x2, 0x8001}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008001) mmap(&(0x7f00004b7000/0x3000)=nil, 0x3000, 0x300000f, 0x10, r3, 0x7933d000) sendfile(r2, r1, 0x0, 0x100000002) 15:21:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) splice(r4, &(0x7f0000000100), r3, &(0x7f00000000c0)=0xd4, 0x100000000, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa13, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:23 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) lseek(r2, 0xffffffff80000000, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 546.548236] kauditd_printk_skb: 5 callbacks suppressed [ 546.548252] audit: type=1804 audit(1626448883.881:8580): pid=806 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/629/cgroup.controllers" dev="sda1" ino=13964 res=1 15:21:23 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:24 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa14, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 546.741704] audit: type=1800 audit(1626448883.881:8581): pid=803 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15937 res=0 15:21:24 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r2, r1, 0x0, 0x100000002) [ 546.884641] block nbd2: Receive control failed (result -32) [ 546.894480] block nbd2: shutting down sockets 15:21:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa15, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 546.970773] block nbd2: Receive control failed (result -32) [ 546.979221] block nbd2: shutting down sockets 15:21:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 547.028657] audit: type=1800 audit(1626448884.361:8582): pid=840 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16055 res=0 15:21:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x604400) socket$kcm(0x29, 0x2, 0x0) close(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000080)=0xffffffffffffffff) dup3(r3, r1, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000000)) ioctl$sock_TIOCINQ(r2, 0x541b, &(0x7f0000005880)) 15:21:24 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0xc8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:24 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x25f, 0x0, 0x0) shutdown(r0, 0x0) [ 547.180845] audit: type=1804 audit(1626448884.511:8583): pid=861 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/630/cgroup.controllers" dev="sda1" ino=13998 res=1 15:21:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa16, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:24 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80, 0x40) r4 = syz_open_dev$audion(&(0x7f0000000080), 0x9, 0x80000) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa17, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:25 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x260, 0x0, 0x0) shutdown(r0, 0x0) [ 547.654601] audit: type=1800 audit(1626448884.991:8584): pid=887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=13981 res=0 [ 547.693736] block nbd2: Receive control failed (result -32) [ 547.703975] block nbd2: shutting down sockets 15:21:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r1, 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x4}, &(0x7f0000000380)=0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)={'L-', 0x8}, 0x16, 0x1) sendfile(r2, r2, &(0x7f0000000000)=0x2, 0xffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180), 0x3018c2, 0x0) sendmsg$NL80211_CMD_GET_REG(r4, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'a\x00'}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}, @NL80211_ATTR_DFS_REGION={0x5}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x3c}}, 0x8800) sendfile(r3, r2, 0x0, 0x100000002) bind$unix(r2, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) 15:21:25 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}, @in={0x2, 0x0, @local}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x105, @dev={0xfe, 0x80, '\x00', 0x3a}, 0xd9}, 0x15) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"/320, @ANYRES32=0x0], 0x30}, 0x4005) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000340)=[@in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0x29e5, @mcast2, 0x3}, @in6={0xa, 0x4e24, 0x24, @ipv4={'\x00', '\xff\xff', @empty}, 0x3}]}, &(0x7f0000000140)=0x10) [ 547.773256] block nbd2: Could not allocate knbd recv work queue. [ 547.779513] block nbd2: shutting down sockets 15:21:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa18, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:25 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204283) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:25 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x261, 0x0, 0x0) shutdown(r0, 0x0) [ 548.087698] audit: type=1800 audit(1626448885.421:8585): pid=920 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16021 res=0 15:21:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa19, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 548.196147] audit: type=1804 audit(1626448885.471:8586): pid=928 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/631/cgroup.controllers" dev="sda1" ino=13952 res=1 15:21:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:25 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x262, 0x0, 0x0) shutdown(r0, 0x0) 15:21:25 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1f, 0x3f, 0x0, 0x2, 0x0, 0x2, 0x41000, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x2}, 0x400, 0xca9, 0x2, 0x4, 0x9, 0x4, 0x3, 0x0, 0x93f, 0x0, 0x2}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x511601) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:25 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto$inet6(r5, &(0x7f0000000240)="72f6ea0a1c7657aad607005fd17af3571e239f17b56b40b9fd0def0d0a5c15415039668ec6a70472595d1ec1f43562aad7000056574b73ab72eb7aa6e8577046c456ed4033a77d499004eb156be4fa40338e6653c0e2c200009f5f4deed3a12e805ba68060", 0x65, 0xd1, 0x0, 0x0) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 548.410533] block nbd2: Receive control failed (result -32) [ 548.423760] block nbd2: shutting down sockets [ 548.498918] block nbd2: Could not allocate knbd recv work queue. [ 548.508426] block nbd2: shutting down sockets 15:21:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/229, 0xe5}, {&(0x7f0000001280)=""/202, 0xca}], 0x3) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000001380)={0x9c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3ff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) sendfile(r2, r1, 0x0, 0x100000002) 15:21:26 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x600b43, 0x0) ioctl$BLKPG(r3, 0x1269, &(0x7f00000000c0)={0x0, 0xff, 0x1f, &(0x7f0000000080)="de4f85b7dabdf674f03e49af6b46146013c5ccfd272592e361c3c35438e932"}) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x1f, 0x3f, 0x4, 0x40, 0x0, 0x1, 0x202, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_config_ext={0x3}, 0x842, 0x400, 0xb2c, 0x0, 0x7ff, 0x3f, 0x4, 0x0, 0x2, 0x0, 0x7fffffff}, r4, 0xe, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xeb37) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:26 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x263, 0x0, 0x0) shutdown(r0, 0x0) [ 548.661194] audit: type=1800 audit(1626448885.991:8587): pid=963 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=13976 res=0 15:21:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xa) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) ioctl$SG_GET_COMMAND_Q(r5, 0x2270, &(0x7f0000000100)) socket(0x0, 0x80000, 0x10001) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 548.820155] block nbd2: Receive control failed (result -32) [ 548.833266] block nbd2: shutting down sockets 15:21:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 548.853289] audit: type=1804 audit(1626448886.191:8588): pid=983 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/632/cgroup.controllers" dev="sda1" ino=14045 res=1 [ 548.941568] block nbd2: Receive control failed (result -32) [ 548.961612] block nbd2: shutting down sockets 15:21:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x264, 0x0, 0x0) shutdown(r0, 0x0) 15:21:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 549.154070] audit: type=1800 audit(1626448886.491:8589): pid=1009 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14106 res=0 15:21:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x201}}], 0x30}, 0x4005) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000040)={0x0, 0x1}, 0x8) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x4ac00, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:26 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x265, 0x0, 0x0) shutdown(r0, 0x0) 15:21:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000000)=0x80, 0x80000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) close(r1) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)={0x0}}, 0x0) getsockname(r6, &(0x7f0000000440)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000001800000127bd7000fbdbdf258010103ffc02fe0b0001000008000300", @ANYRES32=r7, @ANYBLOB="08000700ac1e01010800100000000000"], 0x34}}, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r5, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x84, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x8}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x7f}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x84}, 0x1, 0x0, 0x0, 0x800}, 0x0) flock(r5, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) 15:21:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 549.496699] block nbd2: Receive control failed (result -32) [ 549.504009] block nbd2: shutting down sockets 15:21:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:26 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x266, 0x0, 0x0) shutdown(r0, 0x0) [ 549.570372] block nbd2: Receive control failed (result -32) [ 549.581857] block nbd2: shutting down sockets 15:21:27 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000240)="63543f4455ec1fdf4ed4922ca846eaa70e941c772c988daa9876fbaa402366fe17ae4e05e1e261ffe80f11297f37a5ac8e8a64b2d285ad162ce14e544c39db2a12bdde9d451bb6fd0e442f236c22ac9d0537f23bce7364cf6fba13f7885f6f1a0bd60a3bb194471d470798410a488ae7989ba4c27e920b67c2a67d369482cde4648a3749450409704562db7132c2cbac234b1c35d00b77771495fc9fd48fc546c8d64520cb2e482c1ca805f998da556445054c8bf18bf462834110392464ced2268c4429f31e712d0be614e84c85d1586dc48487a82f6b0bea77a9a793d2c3830ecfe5dc783ae2eabe63f56c1c4612544a8d4e356eaf1f161518abe9e88e", 0xfe}, {&(0x7f0000000040)="b88b863eb2410eed991ef3c0c158555638bdb0ffe49b69a8b9cca93e6b7d04897f505a3d97f785300c6ea518c6042ce1884b8bcb7f491d248240e57d", 0x3c}, {&(0x7f0000000100)="e829022320b33c2022e5a5a160405967adf3d8f13d6d18dc819129c4305024bf588e97ff0d64b6e78cd147e086b1f75b15b8dd6e72af0c5587eddb7c2a2933aeeac979fae73c421125eaf39674910e20190182e91a4ee872", 0x58}, {&(0x7f0000000340)="dd3032b7f61606d9a9627a8ebc6ef924110521e87aa24de3d064be6bee326d535984252dbc4141a00648755a971a10a961447626787b1b0c250b3d23e3305472095c9f2c7e769b7854d748687e01c7b1e4ee1c6908fecedb6d54a434e01d8008a709", 0x62}, {&(0x7f00000003c0)="c898ef29628afea1c84807a855b80dca3eb8105440d3f7d4ed6ee0ea8e969386073477ac5f134fa8bc8209", 0x2b}], 0x5) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @mcast2}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:27 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa1f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x810, r0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) r3 = syz_mount_image$nilfs2(&(0x7f0000001bc0), &(0x7f0000001c00)='./file0\x00', 0x10001, 0x6, &(0x7f0000003f80)=[{&(0x7f0000001c40)="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", 0x1000, 0x9}, {&(0x7f0000002c40)="1922ca06c6188c9226b22a83d59bba896491a6778d1d2788b2702ab26a8a9d5f2c136e1cc1a937fc1076c3b3bf2a4fa6b363b6f5293048beba6c51e1e64e7e0fa1fbe2b5d51205fce3b47057de6905988512036a0923a33b8557774ef117aa3f3f1f53bd26fa75d6e7b3f185b2e0e7b15ee37a030003984d68f8ced2dc3a1e4b931e95734f053dd66ad851f020929c4b0c5e146290c0ae816de7377c56cc6c002f24d78bdc5a1a00fe372f", 0xab, 0x40}, {&(0x7f0000002d00)="3c4f4673155370533a51f732b95c4497f1ec085d25b80dde624fc563eceef5398650daa5ae19395cfd7e041fb2ab4e2f9488ab537a1d011556470dfdd1f6137c062b9b6e5f8a0cd0b6cabb304ffd59d659803b27a2b3be202b96db22c416c8054e7ec9f558e3ef12a4b181d0c5e36bf08ab7e11d0b97caa534e5c7466a7d7f05948bfaebde9cb47743663f039990bdc00272fb3fdc2a63a6832753fb07af7f2f535b40d9a664", 0xa6, 0x1ff}, {&(0x7f0000002dc0)="bff1ac992f047295f275ba3e29eb487c7aa597298022de770b07f73fa64f1f899eed59bce8047104afd5c822967f86163e9264976382bcd00f6433ac0b883125694937fe793aee4e30b08c3efaab1ccde978721941f8a936135c66a5c2a5d7c2aecacafd1f7252781898c6530af3585d7bb50a94a2c432cd8341ae69bbc2dc442d1c938b415758fed4e658f4558319e8eb0b023caa7cb0deae3677685b93419885952eb896ddabda9062c9d26718432916f0518fc93c978b40af05c82d899fdc936174ad51f8d8cc55c842dac545320f19f06c6638692d6fa3fbff071dbe4bf6004a2483322d48486df918", 0xeb, 0x8}, {&(0x7f0000002ec0)="bf089351927621322ed36d1ed2b64547e0ee668cd0e8b3bd68c514d907ee79dd18354c9f2e24ff7d131a6a3c5a653d24dc9339f7e6913735579ef20a0514b2ce361876545653ebfd53d8c391613beb5098617b17f214af796acb311e8c9c2f8dec7284d0b13c3f475bcb7e1afed9f3e3ee4801f5ea2fe9f4441803a620dac2b16218651740245552b711e62888cbac81f2e1ff7a1522ee15ddfa751ad73e", 0x9e, 0xffff}, {&(0x7f0000002f80)="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", 0x1000, 0xffffffff}], 0x1101008, &(0x7f0000004040)={[{@nobarrier}, {@discard}, {@order_relaxed}, {@order_strict}], [{@fowner_lt={'fowner<', 0xee00}}]}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000040c0)={0x6051b005, 0x0, {}, {0xee00}, 0xa58, 0x7f}) getresgid(&(0x7f0000004100), &(0x7f0000004140)=0x0, &(0x7f0000004180)) sendmsg$netlink(r0, &(0x7f00000042c0)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)=[{&(0x7f00000002c0)={0x10c, 0x30, 0x2, 0x70bd27, 0x25dfdbfd, "", [@typed={0xde, 0x91, 0x0, 0x0, @binary="93cb3cb435ae1ba509ba04aec1299cf18e1e195d98987e473ca8194a6c7f79ee7b147901e5a61739dda8d2b6c3e965cc3ed520fd9194e64c542b65b42bf6941de79c3d506c040912487e38475c15e9a638cf2f05cc7256f19eba4ea1f59149f62747d1514f3d1a9fa788a50f0fccc04f2a7695437d95ebda0752488645294dcecb50bdf9bb8ae9b35975e00b8612114a12395bee6b5b8d7762113a789bddc896ebcf362fcd6eae3e4a71cb4acd546af599c05f88899e6901c9a6d8b6f64052d9fb56056848b9d9ed137d1e400e88dd11733d3af891d5a89b3585"}, @nested={0x1c, 0x48, 0x0, 0x1, [@typed={0x8, 0x8b, 0x0, 0x0, @u32=0x10000}, @typed={0x8, 0x4, 0x0, 0x0, @fd}, @typed={0x8, 0x3d, 0x0, 0x0, @pid=0xffffffffffffffff}]}]}, 0x10c}, {&(0x7f0000000840)={0x11cc, 0x3e, 0x300, 0x70bd2b, 0x25dfdbfd, "", [@nested={0x1008, 0x5c, 0x0, 0x1, [@typed={0x1004, 0x46, 0x0, 0x0, @binary="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"}]}, @typed={0x8, 0x61, 0x0, 0x0, @u32=0x200}, @typed={0x14, 0x42, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x11}}, @nested={0x84, 0x1e, 0x0, 0x1, [@typed={0x80, 0x9, 0x0, 0x0, @binary="aa70711be0e74a2eeb4fffc60e314cdc2a38f320265d481c7f9103a099c59010da3da8a241b17dce9aabfcb44c2eec4ac9b29e4e5cc5c098ab944f2864d4e5d553ea311cb165679229e6639a09df82c026af21f818f62a68e4fa526e23165bd8aafe45e9647c35f64b725e85fb7d12ad1df1e5a30fba34b1a866af6e"}]}, @generic="b4326857d644886d977f6cf9ebbb84751919986c47fcf396633c351c16cfdbf48b864b2bb4965773ed7c1047bd4fbd87b784b7", @nested={0xc, 0x51, 0x0, 0x1, [@typed={0x8, 0x22, 0x0, 0x0, @u32=0x3}]}, @generic="e91f544a73c4af4c37657c055957758e10960e64c7ca27496f3c7a0d2b32c4e47e4cde1d76e62fb2b8a82690d464289a439fe081212607da1ea002bb11082f1c7f3a8c1965b5baf2eb3904b47050d3dd60fd26ef7aa018d8962066f5700d023ac75536e567a5a4cd5550c5b0996ffe1b8616f0dc9fc6e61f4deec7fab39c349ec1f75412d954514e0af3048bedb1b78af16e99bc70ecbd338fa13e97c260d33b5f942b38730efb30ee2c79c2b583f76eaa393b570a1c7d42a5bd75e2b2267c57755b20f51dea78bc599946dfab93915ea9860e5f77"]}, 0x11cc}, {&(0x7f0000000180)={0x10, 0x2b, 0x20, 0x70bd2c, 0x25dfdbff}, 0x10}, {&(0x7f00000001c0)={0x1c, 0x2f, 0x20, 0x70bd28, 0x25dfdbfb, "", [@nested={0xc, 0x75, 0x0, 0x1, [@typed={0x8, 0x73, 0x0, 0x0, @uid}]}]}, 0x1c}, {&(0x7f0000000600)={0x23c, 0x39, 0x800, 0x70bd2c, 0x25dfdbfb, "", [@typed={0xb6, 0x5b, 0x0, 0x0, @binary="747320e0375c858bc61d54df63d856de789ceb5e5b295c102db11d173ae215dbb9d496e217f0defc7ef10903add188b14678292b439190bf09a8e1fecb1fedc1bd624426307c86fe142ae936ce371bf50e338100fc9870384380493f2f6de75c4977666059c5e38c7ad687751ca303f961a02ceff1d02cd7d926471ab8a63dd9f62ad59faa9e6c7b925fd6d6fb7659fbf43175d2678b73ccd70dae938de347840fab5284281ba2ac092b6f2a0a79e725f010"}, @nested={0x174, 0x3c, 0x0, 0x1, [@typed={0xc, 0x80, 0x0, 0x0, @u64=0xffffffffffffffd7}, @typed={0x4, 0x5e}, @generic="14483cd43d0e1d9f70564b5e242ab7453846322d06a51ba7dc305aadb4f50b85975fc9a128012e9348afa643d9881ffce837d02d6ec201912074ca6e746f6442406612a8ca66d61e58e4e1fbb92ff3f930bac695cf98058c5356319ef1706832689e31056131937a1bb0101a4b5a7ada2218fe181cb68ab2857bbd132e3541e489d399d993b8d72eb48d4c7af6c31d42b11d0b2dae15a93d13468690a2b9f3d50167130e3fbff4d18dc37cb8799d92ebcf7f27edb592700780108e60ede4", @generic="1e3306f62db2649a6e82ceed7873bc83ba4eb516471b6ebeae6799b4b3237dfa2c5ff7b0e575d1d21b53a83c31528660571d4950deb8ac1391525026452e0126784b6eb134bfa0d005a61f72db5d41308e45ec9aa32ad295ca27ccd5a554a16b8f242a19", @generic="c53aaeb5f96ef4199321aa4eb20a89d66c2d017fe995dc27b8dd60cfcc043c8454219ac244da0fbf01035c6376ac5074e5ffb53ef20c9f014380d94f6731"]}]}, 0x23c}], 0x5, &(0x7f00000041c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r1, r2]}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, r5}}}], 0xf0, 0x4800}, 0x80) r6 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) ioctl$TIOCGPTPEER(r6, 0x5441, 0x40) flock(r0, 0x0) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) r8 = openat$cgroup_ro(r7, &(0x7f0000000040)='freezer.self_freezing\x00', 0xb00000000065808, 0x0) dup(r0) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r9, r8, 0x0, 0x100000002) 15:21:27 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x267, 0x0, 0x0) shutdown(r0, 0x0) 15:21:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 549.821523] block nbd2: Receive control failed (result -32) [ 549.828281] block nbd2: shutting down sockets 15:21:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa20, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 549.883302] block nbd2: Could not allocate knbd recv work queue. [ 549.902183] block nbd2: shutting down sockets 15:21:27 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x268, 0x0, 0x0) shutdown(r0, 0x0) 15:21:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:27 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x240000) close(r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x10200) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) r3 = signalfd(r1, &(0x7f0000000080)={[0xf5]}, 0x8) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) r5 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r5, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) getpeername(r5, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) 15:21:27 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in={0x2, 0x0, @multicast1}], 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0xfffffffffffffffc, 0xffffffffffffffff, 0x1) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa21, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:27 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x7, 0x3, 0x8}) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x9, 0x5, 0x4a, 0x7, 0x0, 0x7fffffff, 0x2110, 0x5, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9e, 0x0, @perf_config_ext={0x100000001, 0x7}, 0x44041, 0x2, 0xffffffa0, 0x3, 0x479, 0x6, 0xca, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, 0xffffffffffffffff, 0x8, r2, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:27 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x269, 0x0, 0x0) shutdown(r0, 0x0) [ 550.430879] block nbd2: Receive control failed (result -32) [ 550.438679] block nbd2: shutting down sockets [ 550.511840] block nbd2: Could not allocate knbd recv work queue. [ 550.518638] block nbd2: shutting down sockets 15:21:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), r3) 15:21:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa22, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:28 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:28 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000040)='./bus\x00', 0x268141, 0x44) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa23, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 550.950279] block nbd2: Receive control failed (result -32) [ 550.964284] block nbd2: Attempted send on invalid socket [ 550.969891] block nbd2: shutting down sockets [ 550.974518] print_req_error: 328 callbacks suppressed [ 550.974525] print_req_error: I/O error, dev nbd2, sector 0 [ 550.987068] buffer_io_error: 330 callbacks suppressed [ 550.987077] Buffer I/O error on dev nbd2, logical block 0, async page read [ 550.999718] print_req_error: I/O error, dev nbd2, sector 2 [ 551.005627] Buffer I/O error on dev nbd2, logical block 1, async page read [ 551.013000] Buffer I/O error on dev nbd2, logical block 2, async page read [ 551.020056] Buffer I/O error on dev nbd2, logical block 3, async page read [ 551.029133] print_req_error: I/O error, dev nbd2, sector 0 [ 551.034953] Buffer I/O error on dev nbd2, logical block 0, async page read [ 551.043851] print_req_error: I/O error, dev nbd2, sector 2 [ 551.049569] Buffer I/O error on dev nbd2, logical block 1, async page read [ 551.056907] print_req_error: I/O error, dev nbd2, sector 4 [ 551.062638] Buffer I/O error on dev nbd2, logical block 2, async page read [ 551.069841] print_req_error: I/O error, dev nbd2, sector 6 [ 551.075874] Buffer I/O error on dev nbd2, logical block 3, async page read [ 551.083234] print_req_error: I/O error, dev nbd2, sector 0 [ 551.088882] Buffer I/O error on dev nbd2, logical block 0, async page read [ 551.096001] Buffer I/O error on dev nbd2, logical block 1, async page read [ 551.103389] print_req_error: I/O error, dev nbd2, sector 0 [ 551.109253] print_req_error: I/O error, dev nbd2, sector 0 [ 551.115846] print_req_error: I/O error, dev nbd2, sector 2 [ 551.122931] ldm_validate_partition_table(): Disk read failed. [ 551.130344] Dev nbd2: unable to read RDB block 0 [ 551.136337] nbd2: unable to read partition table [ 551.141448] nbd2: partition table beyond EOD, truncated 15:21:28 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26b, 0x0, 0x0) shutdown(r0, 0x0) 15:21:28 executing program 5: openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r0, 0x2) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r1, r0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000140)='devices.list\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r6, r5, 0x0, 0x100000002) r7 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x48c000, 0x0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r7, 0x80286722, &(0x7f00000000c0)={&(0x7f0000000040)=""/48, 0x30, 0xfffffff8, 0x9}) 15:21:28 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x0, 0x80000, 0x10001) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) kcmp(0x0, 0x0, 0x3, r5, r3) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa24, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r5, 0x8912, &(0x7f0000000180)) write$nbd(r1, &(0x7f0000000280)=ANY=[@ANYRES64=r5, @ANYRESOCT=r0, @ANYRESOCT=r3, @ANYRES32=r4, @ANYBLOB="230032af5bcc61a9fdbcab45614ccffe7c6884e8670a709d7b9e540f5a3b6527dcdbe575fcde933c81a5534776bdd03b316cd447d92026661720719764029d451eaddde6ded098347494668788c6e66e9f8f75801b13e4be8273a8d817828965ce228f00d13644ef31d5b97ce846eec6fa9cf2951e3be7d8c44d283a0db67615e44c1343be65ef310615e72bdbf45224f7fccf4d000072fd577a182606f9f3aa22234848ec3e4ce4b3ecd53fdddd4c9eebd2e903e14e37149cbe3f3eb9", @ANYRESOCT=r5], 0x1010) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6443c2) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 15:21:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa25, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x5) pipe(&(0x7f0000000080)={0xffffffffffffffff}) openat$cgroup_ro(r1, &(0x7f00000000c0)='pids.events\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r0, 0x0, 0x100400002) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r4, r3) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DURATION={0x8, 0x57, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400}, 0x40000) [ 551.408751] block nbd2: Receive control failed (result -32) [ 551.419976] block nbd2: shutting down sockets 15:21:28 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa26, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 551.480120] block nbd2: Receive control failed (result -32) [ 551.487151] nbd2: detected capacity change from 0 to 4194304 [ 551.498671] block nbd2: Attempted send on invalid socket [ 551.504323] block nbd2: shutting down sockets [ 551.524256] ldm_validate_partition_table(): Disk read failed. [ 551.557066] Dev nbd2: unable to read RDB block 0 [ 551.584445] nbd2: unable to read partition table 15:21:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa27, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 551.626235] ldm_validate_partition_table(): Disk read failed. [ 551.634499] kauditd_printk_skb: 3 callbacks suppressed [ 551.634513] audit: type=1800 audit(1626448888.971:8593): pid=1227 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14047 res=0 [ 551.659573] EXT4-fs warning (device sda1): ext4_group_extend:1808: can't shrink FS - resize aborted [ 551.697566] Dev nbd2: unable to read RDB block 0 15:21:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x572900) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:29 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x3}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r5, 0x8912, &(0x7f0000000180)) shutdown(r5, 0x1) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 551.730758] nbd2: unable to read partition table 15:21:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x68, 0x0, 0x52a, 0x70bd2b, 0x25dfdbff, {{}, {}, {0x4c, 0x18, {0x9, @link='broadcast-link\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) sendmsg$DEVLINK_CMD_PORT_SPLIT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x128, 0x0, 0x0, 0x70bd2d, 0x25dfdbff, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x10004}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0x9, 0x5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x5}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x4}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x1}}]}, 0x128}, 0x1, 0x0, 0x0, 0xc880}, 0x4000004) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000015c0)='rdma.current\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa28, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26e, 0x0, 0x0) shutdown(r0, 0x0) [ 552.005517] audit: type=1804 audit(1626448889.341:8594): pid=1272 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/637/cgroup.controllers" dev="sda1" ino=14047 res=1 15:21:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa29, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 552.082021] block nbd2: Receive control failed (result -32) [ 552.091625] block nbd2: shutting down sockets 15:21:29 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) r5 = accept4$unix(r3, &(0x7f0000000100)=@abs, &(0x7f0000000040)=0x6e, 0x80800) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000240)) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 552.163141] block nbd2: Receive control failed (result -32) [ 552.177661] block nbd2: shutting down sockets 15:21:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x26f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xaeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 552.454910] block nbd2: Receive control failed (result -32) [ 552.463842] block nbd2: shutting down sockets [ 552.498621] block nbd2: Receive control failed (result -32) [ 552.505902] audit: type=1800 audit(1626448889.841:8595): pid=1316 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14405 res=0 [ 552.529156] block nbd2: shutting down sockets 15:21:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x270, 0x0, 0x0) shutdown(r0, 0x0) 15:21:29 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x80, 0x4, &(0x7f0000000380)=[{&(0x7f0000000100)="f91b2240408a2e889b60c07e77ed5213964978f67447085e6ca4e5b3c07bccfe71218dfb555e4e84b71ecf3d22", 0x2d, 0x1ed}, {&(0x7f0000000140)="4c731eddcd10e8081e339925320cec04b56308010718b1896d83f197db5109e62699b985da4aa1da7e72204b00cfa49bc2813959ed1ca462c7100f1cf0d20beb44072578a80427bc157b47d275b8365e3b84c0dd2c3cd1018039fa79e158b2935a0ce21e45a08a40474311cb9ae9c090fdba1aabcbfe85b8884b2d79eae47f7cb6a5b7a9d79ba77da1e171194214fe80a71cb1f210d62e85c95c5763bac8c76204caeba3ce7c5d601f66e6ac367d0327fa76a9789dea617126825c1ca013d12e425133fdd81dd38d50fae3d72cb578e535d1", 0xd2, 0x80000001}, {&(0x7f0000000280)="7e6a6a416a39f93f147d52033a9c2c36acd4c5f4a038d4b05bf23e407b8130e467d084c8a9569ce6e4b78dd4755de63de08e7972bc49a8384e1a654da6bde3e5b89dbe", 0x43, 0xfffffffffffffebb}, {&(0x7f0000000300)="d3dbf3fc7729f09d85046468218566094225fea43d75f99c77f0fe9c3b5c2c54cbe90c665101dc3155c1e4ec18abf0cfd21c1a26f039486758be795a363df69e058e5a556a7bdd753bd476127ba1be12068d428fec31ffe936100c79f80b8e264c5f014e5c1f10089a60f7d65dcb4b53b8316afcaa83bb03c3dad14c0f95f1d6", 0x80, 0x80000000}], 0x8002, &(0x7f0000000400)={[{@creator={'creator', 0x3d, "68b5fbfb"}}, {@type={'type', 0x3d, "aba3c96b"}}, {@creator={'creator', 0x3d, "364568f8"}}, {@gid={'gid', 0x3d, 0xee01}}, {@type={'type', 0x3d, "14659da6"}}, {@type={'type', 0x3d, "587de963"}}, {@nodecompose}], [{@obj_user={'obj_user', 0x3d, '!(]$'}}]}) fchmod(r2, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/rtsx_usb', 0x20002, 0x101) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xbeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r5, 0x7, 0x0, 0x0, {{}, {@void, @val={0x8, 0x3, r6}, @val={0xc}}}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'erspan0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xa}]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_DEL_STATION(r3, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="74100000", @ANYRES16=r5, @ANYBLOB="00042cbd7000fedbdf25140000000c00990000800000540000000500c2007f00000008001400", @ANYRES32=0x0, @ANYBLOB="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"], 0x1074}, 0x1, 0x0, 0x0, 0x2000c051}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 552.773342] block nbd2: Receive control failed (result -32) [ 552.784894] block nbd2: shutting down sockets [ 552.828547] audit: type=1804 audit(1626448890.161:8596): pid=1360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/638/cgroup.controllers" dev="sda1" ino=14675 res=1 [ 552.869289] block nbd2: Receive control failed (result -32) [ 552.908124] block nbd2: shutting down sockets 15:21:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xceb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:30 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) openat$cgroup_ro(r5, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) 15:21:30 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x271, 0x0, 0x0) shutdown(r0, 0x0) 15:21:30 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @rand_addr=0x64010100}, @in={0x2, 0x0, @rand_addr=0x64010101}], 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x0, 0x1, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1000}, &(0x7f0000000100)=0x8) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000001640), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_SEC_PARAMS(r0, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001680)={0x1c, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_ENABLED={0x5, 0x1e, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0x208e24b) r3 = getpgid(0xffffffffffffffff) kcmp(0xffffffffffffffff, r3, 0x4, r2, r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) close(r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r4) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f00000001c0)={0x0, 0x8, 0x0, [0x200, 0x7ff, 0x1f, 0x800, 0x3], [0x100000001, 0x4, 0x1, 0x6, 0x400000, 0x6, 0x6, 0xfffffffffffff000, 0x0, 0x8, 0x7, 0x2, 0x1, 0xfffffffffffffffa, 0x0, 0x9, 0x7, 0x8, 0x8, 0xcb6, 0x3c7a60ab, 0x7fff, 0x733, 0x8000, 0xffffffffffff7cb0, 0x5, 0x5, 0x2, 0x5, 0x8, 0x6f, 0x8, 0x7, 0x7fffffff, 0x0, 0x39f, 0x800, 0x6, 0x9, 0x5, 0x1, 0x8365, 0x6, 0x9, 0x10001, 0x100, 0x2d, 0xaa7, 0x2, 0x4, 0x1, 0x8, 0x10000, 0x9, 0x0, 0x195, 0x100000000, 0x3, 0xd4c2, 0x3ff, 0x0, 0x2, 0x6, 0x6, 0xb9f8, 0x5, 0x1, 0x4, 0x898, 0x2, 0x7, 0x6, 0x9, 0x6a5, 0x7fff, 0x2, 0x6, 0x100, 0xdc, 0xfdb4, 0x31824455, 0x200, 0x6, 0x973, 0xffffffff, 0xfffffffffffff000, 0x43a, 0x7, 0x100000000, 0x3, 0x6, 0x7, 0x81f5, 0x4, 0x80000001, 0x9, 0x3, 0x7, 0x5, 0x1, 0x7, 0x6, 0x29f800000000000, 0x0, 0x1f, 0x3f, 0x2, 0x3, 0x7, 0x1ff, 0x6, 0x98a, 0x4, 0x1, 0x0, 0x4, 0x7, 0x200000000000000, 0x1, 0x0, 0x4]}) ioctl$BTRFS_IOC_DEV_INFO(r5, 0xd000941e, &(0x7f0000000600)={r7, "e45b5b8b87ad319263f1eb45ed7db15e"}) sendmsg$NL80211_CMD_SET_CHANNEL(r5, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x100, 0x4, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x2}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x67}]}, 0x24}, 0x1, 0x0, 0x0, 0x20004081}, 0x40004850) sendfile(r5, r4, 0x0, 0x100000002) [ 553.042000] audit: type=1800 audit(1626448890.191:8597): pid=1352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14595 res=0 15:21:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xdeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 553.114257] block nbd2: Receive control failed (result -32) [ 553.124753] block nbd2: shutting down sockets 15:21:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:30 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x272, 0x0, 0x0) shutdown(r0, 0x0) [ 553.202320] block nbd2: Receive control failed (result -32) [ 553.208290] block nbd2: shutting down sockets [ 553.239191] audit: type=1804 audit(1626448890.571:8598): pid=1387 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/639/cgroup.controllers" dev="sda1" ino=14644 res=1 15:21:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4100) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) 15:21:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa2f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYRES64], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/94, 0x5e}, {&(0x7f00000000c0)}, {&(0x7f0000000180)=""/137, 0x89}], 0x3, 0x40, 0x80) 15:21:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xeeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 553.419588] audit: type=1800 audit(1626448890.751:8599): pid=1403 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14515 res=0 [ 553.456775] block nbd2: Receive control failed (result -32) [ 553.464252] block nbd2: shutting down sockets 15:21:30 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x297}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='\x00', &(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x6, 0x2) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000240)={0x21, 0x2e, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @ra={0x5, 0x2, 0x3}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @local}}, @calipso={0x7, 0x58, {0x1, 0x14, 0x1f, 0x2, [0x7fffffff, 0x0, 0x8000, 0x7, 0x9, 0xae28, 0x0, 0x7ab, 0x9, 0x83bd]}}, @calipso={0x7, 0x40, {0x3, 0xe, 0x3, 0x7, [0x60af, 0xffffffffffffffff, 0x0, 0xffffffff7fffffff, 0x1, 0x9, 0x0]}}, @generic={0x20, 0xb5, "9f413d23d7a8f88ca644cbab4e025a10a2c6c05fed1d59bcb5be73b741cb0c5bdbb31a22c78dea2e06617bb7244c8998e55e45b507b44a1c8b0703de94e11656c1dc3bcecf7d7adcb9f5f5cb5ab4c53029765b3797e22006c71f968b9f797fa653fb68290bf49e967cd4513dd51c9d08830f88a52f11faeb9fd6bd9ed5dfe4c035a706f64a136d6beeacf4438f02517ab24ac90e8f569d2fe3d8b64784a479f9f247b5b4ea2f2db69ed7a482753fdfcadba82f9877"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}, 0x180) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa30, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 553.486754] audit: type=1804 audit(1626448890.821:8600): pid=1425 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/640/cgroup.controllers" dev="sda1" ino=14675 res=1 [ 553.559357] block nbd2: Receive control failed (result -32) [ 553.566132] block nbd2: shutting down sockets 15:21:30 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x273, 0x0, 0x0) shutdown(r0, 0x0) 15:21:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa31, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000000c0)={0x3, 0x3ff, {}, {0xee00}, 0x6, 0x1}) getresuid(&(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)=0x0) getresgid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) r8 = getegid() fsetxattr$system_posix_acl(r1, &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000000340)={{}, {0x1, 0x1}, [{0x2, 0x0, r3}, {0x2, 0x6, 0xee01}, {0x2, 0x6, r4}, {0x2, 0x1, 0xee00}, {0x2, 0x6, 0xee00}, {0x2, 0x0, r5}, {0x2, 0x1, 0xffffffffffffffff}], {0x4, 0x4}, [{0x8, 0x2, r6}, {0x8, 0x4, r7}, {0x8, 0x6, r8}, {0x8, 0x5, 0xee00}], {0x10, 0x2}, {0x20, 0x5}}, 0x7c, 0x2) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r10, r9, 0x0, 0x100000002) [ 553.795763] block nbd2: Receive control failed (result -32) [ 553.803254] block nbd2: shutting down sockets 15:21:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000040)='./bus\x00', 0x20240, 0x101) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:31 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x274, 0x0, 0x0) shutdown(r0, 0x0) 15:21:31 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 15:21:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa32, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 554.041969] block nbd2: Receive control failed (result -32) [ 554.048999] block nbd2: shutting down sockets 15:21:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x11eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 554.112375] block nbd2: Receive control failed (result -32) [ 554.128357] block nbd2: shutting down sockets 15:21:31 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000000), 0x16a, 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:21:31 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x275, 0x0, 0x0) shutdown(r0, 0x0) 15:21:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa33, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xa56, 0x10, 0xb, 0x1}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={r4, @in={{0x2, 0x4e24, @broadcast}}, 0x3, 0x4, 0x95c, 0x8, 0x1, 0xb1, 0x2}, &(0x7f0000000140)=0x1d) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x2, 0x6, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 554.311538] audit: type=1804 audit(1626448891.651:8601): pid=1502 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/642/cgroup.controllers" dev="sda1" ino=14261 res=1 15:21:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa34, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x276, 0x0, 0x0) shutdown(r0, 0x0) [ 554.402295] block nbd2: Receive control failed (result -32) [ 554.415467] block nbd2: shutting down sockets 15:21:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x12eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x400100, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 15:21:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa35, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x13eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 554.689558] audit: type=1800 audit(1626448892.021:8602): pid=1537 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14566 res=0 [ 554.727755] block nbd2: Receive control failed (result -32) [ 554.736973] block nbd2: shutting down sockets [ 554.799192] block nbd2: Receive control failed (result -32) [ 554.805488] block nbd2: shutting down sockets 15:21:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r4, 0x7706, &(0x7f0000000180)) flock(r3, 0x2) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) rmdir(&(0x7f00000001c0)='./file0\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000340)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000440)=0xe8) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x800008, &(0x7f0000000280)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_off}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_off}, {@xino_on}], [{@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@euid_lt={'euid<', r6}}, {@euid_lt={'euid<', 0xffffffffffffffff}}]}) dup2(r5, r3) ioctl$VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f0000000000)) 15:21:32 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x277, 0x0, 0x0) shutdown(r0, 0x0) 15:21:32 executing program 0: r0 = socket$inet6(0xa, 0xa, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x100, @mcast1, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) dup2(0xffffffffffffffff, r1) socket(0x15, 0x80000, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000040)={0x0, 0xd}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa36, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x14eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) openat$cgroup_ro(r5, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) 15:21:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa37, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x15eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x278, 0x0, 0x0) shutdown(r0, 0x0) [ 555.099433] block nbd2: Receive control failed (result -32) [ 555.109135] block nbd2: shutting down sockets 15:21:32 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) openat$cgroup_ro(r5, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) 15:21:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa38, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x16eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e27, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0xffffffff, 0x1, 0xff, 0x8, 0x9820, 0x7cfd}, 0x20) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:32 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x279, 0x0, 0x0) shutdown(r0, 0x0) 15:21:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa39, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 5: r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0xcf3, 0x3, 0x4, 0x10000, 0x3f, {0x77359400}, {0x1, 0x2, 0x4, 0x9, 0x8, 0x3f, "88e12691"}, 0x8000000, 0x4, @planes=&(0x7f0000000040)={0xfff, 0x1f, @fd=r0, 0x1}, 0x94, 0x0, r1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$BLKBSZSET(r4, 0x40081271, &(0x7f0000000000)=0x4) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r5, r4, 0x0, 0x100000002) [ 555.416097] block nbd2: Receive control failed (result -32) [ 555.424543] block nbd2: shutting down sockets 15:21:32 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) openat$cgroup_ro(r5, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) 15:21:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x17eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 555.637498] block nbd2: Receive control failed (result -32) [ 555.653626] block nbd2: shutting down sockets 15:21:33 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:33 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) 15:21:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x18eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0xffffffff, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x67) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x20}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(0xffffffffffffffff, 0x200002) r3 = dup2(0xffffffffffffffff, r1) r4 = socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x10, 0x6, 0xb07}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000240)={r5, 0x4}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000280)={[0x7e000000000000]}, 0x8, 0x80800) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 15:21:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27b, 0x0, 0x0) shutdown(r0, 0x0) [ 555.885747] block nbd2: Receive control failed (result -32) [ 555.896943] block nbd2: shutting down sockets 15:21:33 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) 15:21:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x19eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 556.130004] block nbd2: Receive control failed (result -32) [ 556.137364] block nbd2: shutting down sockets 15:21:33 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) setsockopt$inet6_int(r3, 0x29, 0x4e, &(0x7f0000000040)=0x6, 0x4) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 15:21:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1aeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:33 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 15:21:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r4, 0x7, 0x0, 0x0, {{}, {@void, @val={0x8, 0x3, r5}, @val={0xc}}}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'erspan0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x200, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x2, 0x2, 0x25dfdbff, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7fffffff}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x34}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) [ 556.423931] block nbd2: Receive control failed (result -32) [ 556.430968] block nbd2: shutting down sockets 15:21:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1beb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:33 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:33 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1ceb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 556.693781] block nbd2: Receive control failed (result -32) [ 556.704044] block nbd2: shutting down sockets 15:21:34 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000040)=0xe2) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r3) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000940)="a14c6989", 0x4) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:34 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) 15:21:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa3f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1deb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r1, 0x1) syz_genetlink_get_family_id$team(&(0x7f0000000000), r1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) [ 556.956187] block nbd2: Receive control failed (result -32) [ 556.963425] block nbd2: shutting down sockets 15:21:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1eeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 15:21:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa40, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 557.053478] kauditd_printk_skb: 5 callbacks suppressed [ 557.053492] audit: type=1804 audit(1626448894.391:8608): pid=1794 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/646/cgroup.controllers" dev="sda1" ino=14499 res=1 [ 557.172034] block nbd2: shutting down sockets 15:21:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x27f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:34 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) 15:21:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1feb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x2a, 0x80000, 0x80ffff) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x5, @private0, 0x8}}, 0x3f, 0x5, 0x4, 0x7, 0xc, 0x8bc, 0x3}, &(0x7f0000000040)=0x9c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r6, 0x3f}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000300)={0x0, 0x6}, 0xfffffffffffffd9c) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa41, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:34 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:34 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x280, 0x0, 0x0) shutdown(r0, 0x0) 15:21:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r1, r1, 0x0, 0x100000002) 15:21:34 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) 15:21:35 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x281, 0x0, 0x0) shutdown(r0, 0x0) 15:21:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa42, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 557.721649] audit: type=1800 audit(1626448895.061:8609): pid=1855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14108 res=0 15:21:35 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e25, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r4, 0x89fa, &(0x7f0000000140)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x2f, 0x0, 0x1, 0x3f, 0x8, @mcast2, @mcast2, 0x10, 0x1, 0xed4, 0x40}}) sendmsg$nl_route_sched(r5, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="402ce829d96cccc1bef45deede321070b2000000", @ANYRES32=r6, @ANYBLOB="1b000e0005000d001000050004000a0004000a0004000a0004000a0004000a0004000a0004000a00"], 0x40}, 0x1, 0x0, 0x0, 0x20040805}, 0x400c400) 15:21:35 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) 15:21:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa43, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xfffffc01) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x488d01, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) r4 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x10, 0x80000, 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r4) 15:21:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x282, 0x0, 0x0) shutdown(r0, 0x0) [ 557.999059] audit: type=1804 audit(1626448895.331:8610): pid=1880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/647/cgroup.controllers" dev="sda1" ino=14833 res=1 15:21:35 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:35 executing program 5: r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r0, 0x2) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r1, r0) r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r4, r3, 0x0, 0x100000002) 15:21:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa44, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 2: connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) [ 558.204805] audit: type=1800 audit(1626448895.541:8611): pid=1899 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14061 res=0 15:21:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x21eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x3) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:35 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x283, 0x0, 0x0) shutdown(r0, 0x0) 15:21:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = accept$netrom(r0, &(0x7f0000000000)={{0x3, @rose}, [@remote, @default, @netrom, @remote, @rose, @bcast, @default, @bcast]}, &(0x7f00000000c0)=0x48) preadv(r3, &(0x7f0000001580)=[{&(0x7f0000000180)=""/251, 0xfb}, {&(0x7f0000000280)=""/231, 0xe7}, {&(0x7f0000000380)=""/222, 0xde}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/250, 0xfa}], 0x6, 0x6d6, 0x4) sendfile(r2, r1, 0x0, 0x100000002) 15:21:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x22eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:35 executing program 2: connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa45, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 558.491137] audit: type=1804 audit(1626448895.831:8612): pid=1921 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/649/cgroup.controllers" dev="sda1" ino=14769 res=1 15:21:35 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x284, 0x0, 0x0) shutdown(r0, 0x0) 15:21:36 executing program 2: connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) [ 558.632843] audit: type=1800 audit(1626448895.961:8613): pid=1940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14064 res=0 15:21:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x23eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa46, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in6={0xa, 0x4e23, 0xba, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}], 0x38) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x703080, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100)=0x88, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(0xffffffffffffffff, 0x200001) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:36 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x24eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x285, 0x0, 0x0) shutdown(r0, 0x0) 15:21:36 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa47, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x9, @private0={0xfc, 0x0, '\x00', 0x1}, 0x200fff}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)=0x800, 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300), 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @loopback, 0x3ff}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x149042, 0x230) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000140)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x1f, 0x1, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfcd, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x46480, 0xffffffffffffffff, 0x5, 0x1, 0xae, 0x1ff, 0x1ff, 0x0, 0x7ff, 0x0, 0xff}, r3, 0xf, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f00000001c0)={0x14, 0x9, 0x4, 0x2000, 0x8, {r4, r5/1000+10000}, {0x1, 0xc, 0x20, 0x0, 0xf7, 0x7, "7ec4bbbd"}, 0x1ff, 0x4, @userptr=0xc52f, 0x0, 0x0, r1}) r7 = syz_mount_image$jffs2(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x1, 0x5, &(0x7f0000000740)=[{&(0x7f00000002c0)="b77d4d28e47e1d09930c17e3664afe88981b4a502c2c1c2955be16f8766a9737e6b0cd184f6a0545fc41bd2bca6c479f5f271f9b84759b9174dc15e34002d44c4a456dec98c9dbfa31a3c607c2813a4b72e82e77675cf5fdff84b231a318a7ebc3dfa821f768c36f597c7408349f324f711389fc044a3e75be3940bae05d096a9f9d8733baafe0419c111a784e1a45afa116343b05d53e6d83b015e49a6c7e3865ae4ea82f95c46a8fa2e876d04bae8e7d1da48e06bfa262b8619caa19316e4dcce675e022533b23598f651b94296ebd", 0xd0, 0xbc9}, {&(0x7f00000003c0)="a86266b0964233d5079987b239a17975d3e86e5b85a8e580472737ce9a3a427f101646fd7d810c0aa0bb567cb029ce928400d39c73596f95031cbf072d754eb3dedc0fedec452d7800fe99ba8206364f8ef2e725d0b21732506be272e8cf4bf66504559a474af9ccf688c908d4bbbc348a12e0e5c6ee7a6914c1daf65b863b6e89e5b123f5e557ad5a300a038c6b61d74497260e41777133ceb7004fd68651af28e4b38f05c90c4cf3a4a0b59ddb922b62927d587a0c4d38c881365aa311d46795947482002ba2a84fcf3f234f0c6831ea44d7c5dc36fa25b5b5c2ca65c16f1c90d4ef829e6601b54f9b050ad44c7dc5e7f3fcd4c5f2", 0xf6, 0x8}, {&(0x7f00000004c0)="7218d0714ff2a5aa1edde060864022d6628e94402fb09ad95f2896d48763e489c2a141b97d56e2f1d8747d13fc5e4d4e0d7fa13924f56aa6ead98df3dd9b66b77ac0d0a4a11406bdf19673c638212f1869f3136f9bf12aef78c26ef09295c09f9978a3574d0f07cc603415299819c18cd6a65d2b4519b2e6da2358fe96302f59b1db0d586e268db57e6cc892f83ff800ee935351f02fafab8e01a1fd875d272ce22978cfbb01be4628273f4b1d210595d2c70fdbf351fb2f65f02ce777193c4712b8a70fa29552a5c552bb25604b1154d4b49b6e5715aecd7313", 0xda, 0x9}, {&(0x7f00000005c0)="911a638e5c7fb19f16a246ad1d8639be3de324c57322d110798ab254e5447f9386be80c751063f648fa03fa175069076843249c06937544b34111b655c7f905912a378da9c2ed33e0d773e041c284f", 0x4f, 0xfffffffffffeffff}, {&(0x7f0000000640)="190b1abc00b0076f1c4c535564b872d14f6d1630d78a110a26ec38ca83c491396950837f179f235f9c76d54c886c234dca087744cf62190f4b8cc6a894b0b1e07c3c6167b3fbce56b67372439633f3e4c4145413e0592843600d2c0a99e6241470e451006c6d4fa2712f60dd1bf4d80601a09641df2e6331b76bb7e0d2715d5a78ab2e900ad4e1c92d13318d98452931e6b4b07feef8034642baef875b41202f667cff56a69890423e801f7b0b9325206e022bb9b8a08226d5b28a9c9df623d2e45946fdf40c8b6e65c7d75579ebde5c6c2e5309831f12bee850fe20cc138c9d582176fb181765de19c6bd426a63f7f484e05b89ab8c", 0xf6, 0x2}], 0x40080, &(0x7f00000007c0)={[{@compr_lzo}, {@compr_lzo}, {@compr_zlib}, {}, {@compr_zlib}], [{@euid_eq}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}) ioctl$BTRFS_IOC_RM_DEV(r6, 0x5000940b, &(0x7f0000000840)={{r7}, "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"}) 15:21:36 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x286, 0x0, 0x0) shutdown(r0, 0x0) 15:21:36 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa48, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x26eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 559.248573] audit: type=1804 audit(1626448896.581:8614): pid=2008 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/650/cgroup.controllers" dev="sda1" ino=14124 res=1 15:21:36 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x40800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:36 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:36 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x287, 0x0, 0x0) shutdown(r0, 0x0) 15:21:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x27eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa49, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r2, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23}}, 0x24) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f0000001900)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0x1, "ec"}], 0x18}, 0x9}], 0x1, 0x0) r3 = syz_open_dev$vcsa(0x0, 0x80000001, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_LEARNING={0x5, 0x8, 0x1}]}}}]}, 0x44}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r3, 0x0, 0x20004801) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x10800, 0x0) sendmmsg(r4, &(0x7f0000004e40)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000200)="44a294d783bd4d62ff41d8addbff4f9b47d69e", 0x13}, {&(0x7f0000000240)="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0x1000}, 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{&(0x7f0000003940)="8ec619d40398d64b2cf0a515c0171a9dedadbb5b54a7a966a8651dda394412592de6e5d61a38ddbb54c48de905b36e9157dd2aac75bafe047ab265b222bbff9f3443ebc29ae27a46f3c655a5674b4e4998ad9f3f4c13cbc3127bd7a45cb5f424b400a9cb531d54ef25010d04edecfb45dc9b1558a965f7fc42ee0200438c1ecebfd32af43986edff5f53f37f0f1eeb0c7f6020277c616bf51b498d64496c5ef99f1215cc1c1ef712604799c42022304db6b9", 0xb2}, {&(0x7f0000003a00)="b87226cdd1e077cb1c7b7f63ed734dc34552226b82e28fa14326fc2ade974c297be49b05e9cd06bedfa6cd1cb037d23de20b7e7c52ffa7b61394ececa93a6b83fd252d858140a0cd31b9d54997f372c43d98216d36c851b3d1df785d80d73be8a571f88c53a0a7a9487bc91f80602b77a12b163ced83a94cd913e80f569b1741b5ce86d69b55f0b5ca6c02d1e5d49645766c11f26ed7257304", 0x99}, {&(0x7f0000003ac0)="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0x1000}, {&(0x7f0000001880)="548675688a8dd9b5", 0x8}, {&(0x7f0000004ac0)="9bb55093b0f4a71e561c94ba77e8532f590d310e689e953125f7df5beaddc5842e823b3eca674c6254386c22493e2dffe4d455034094a9a462f9afd95f41bb886123ad", 0x43}, {&(0x7f0000004b40)="9087d8404b2e2e3ed348a9ccce6060a0b04200a546a3dfa28466428d778f330ae7814fc1c3b7515b2cee511e848b339e41924dbdf5eb093e433b92665bd74ab10e61e12c5963a48f1486ba0edd586b35b25fa6a9d94e5387624e43498aa18e798ac7d22cc927a2d5bda0db1a26", 0x6d}, {&(0x7f00000018c0)="6deb45823eecd2f69b7a44", 0xb}, {&(0x7f0000004bc0)="af8d511be396851f108c9c20e969e0aa7b7b91c094e79bd7394d67856d6c0393149d31895e60cd700a81f7db6890a6c9137dbce1cb14dccd02945fc3ccf565f3017bac38fa5496800706599a9bf3547860ed4d2c1401f8c7cd17b45303d51dbc5816faf5477c6c9cf71c60903097103119cc6a8db72a61ac8c976fae421fd3ab8df061b66ef3c962fbba66727672c317b1400acfaf", 0x95}], 0x9, &(0x7f0000004d40)=[{0x58, 0x107, 0x40, "e5c7b4bdc7fb866f02704edf2cf30d860062020ad8f728c0844bfab452b91388ecc119348f169549e8f655032880547ccad1e3a7ac70c28bf364f993615093d07a0c2a05ae2f"}, {0x78, 0x112, 0x1000, "6b16770ac0ca719a633c938cdc206dd043efe367b678e89169c3b73f6ed694a32f1490bda2e5b476173e068d1f6ead4aaa5b72eab44e027f88d9493d596e0ab488c858591eb321e7832bdcd670365dc10af60c4ff3762ebece3c23aa169262ac38b0b7"}], 0xd0}}], 0x2, 0x20000814) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) 15:21:36 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:37 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1}, 0x10) 15:21:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x28eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4a, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 559.700968] audit: type=1804 audit(1626448897.031:8615): pid=2062 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/651/cgroup.controllers" dev="sda1" ino=14107 res=1 15:21:37 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x288, 0x0, 0x0) shutdown(r0, 0x0) 15:21:37 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) ioctl(r0, 0x8, &(0x7f0000000100)="68753d244acde52c35bd6fc455c74c131ba6d7966510f08b4fbe5ea61ed6f559a6f719cb9ca08574b622953e12b75d357a5015fe908c71f73824103cb4f17b48ce81a7f885f8a8e3480a4ee0a4d07ec87227deaa09c795a6c387b529020c4f0e82") socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 559.825257] audit: type=1800 audit(1626448897.081:8616): pid=2055 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14060 res=0 15:21:37 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, 0x0, 0x0) 15:21:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4b, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x29eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x289, 0x0, 0x0) shutdown(r0, 0x0) 15:21:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r0, r0, 0x0, 0x100000002) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0xfffffffb, 0x4) 15:21:37 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, 0x0, 0x0) 15:21:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4c, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2aeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 560.237794] audit: type=1804 audit(1626448897.571:8617): pid=2104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/652/cgroup.controllers" dev="sda1" ino=14112 res=1 15:21:37 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4d, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, 0x0, 0x0) 15:21:37 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101200, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000240)=""/138, &(0x7f0000000040)=0x8a) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x141000, 0x0) bind$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @local}, 0x10) sendfile(r2, r1, 0x0, 0x100000002) 15:21:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28b, 0x0, 0x0) shutdown(r0, 0x0) 15:21:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2beb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:37 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000), 0x10) 15:21:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2ceb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r2, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23}}, 0x24) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f0000001900)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0x1, "ec"}], 0x18}, 0x9}], 0x1, 0x0) r3 = syz_open_dev$vcsa(0x0, 0x80000001, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_LEARNING={0x5, 0x8, 0x1}]}}}]}, 0x44}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r3, 0x0, 0x20004801) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x10800, 0x0) sendmmsg(r4, &(0x7f0000004e40)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000200)="44a294d783bd4d62ff41d8addbff4f9b47d69e", 0x13}, {&(0x7f0000000240)="7dab3e8cbb2c3d0e7be0a71e68884961510034c1685269c1b34b0871d072bc315de995cb10677e057d8b00f58db8140912cb85935a008ab5fbc1fbf4f2a88458edc45fd4431170553994c67dbb1f6cdc5b6f806c44ed4e4cd6dfb3b005f065ff705a492de578f28755676a22b195666ff4dc1860561b652e736099b1f4e5e7f7aab4c5c1b93e8aa865c5bd8b79da0d1f9ef7a3059f10ad43abee8c68529b079500ea8158483f8fab001e3b9a85475cfb315a4337259f12780d3437577d4be1e2e6073101b55d84a4b0bee7a458727b5a0c2a5ee6b37fd3ef120d2b151a2907282b09fcf0b0c843f824b1d85e4b4d2ce63dc12bca6445d3a02bfc546cf844ec3544d4a05e17e51f0eb7ac4215d4af0882ffd55a27af3f5d7fe3b840990d0382ea4b3e16ee825e591ce05e8603a6e1f89ed2fdbb91270dddfe390e665851ab86548ae6b23086eeaa191710de38167c5ea3606c24c076b45ecbd40c5b4a6a346c99696d75943209aaa72da93164f4b4d2dfecf01759a176657620dde60b9692bb8ee9010ed2a13584421b94362a502c3325894cb6ed20ad19f33ad5200c96b459cff04166fb64f1d15609011e4a042f697ca60a14a83ad86f7ce0b08d04e813f1ab07f30043bb265af50594135561f4d3612c7f12fedbe48c43b2cdd4bd2611837f98666cdf0e5c90e119ebebb6098ad5fd404d4d6c05327d2b632758e27e3e00318451b765c37cfc8ff448dea51517a440c74289aaca0408a3a8e6c1029b27cf17223700929af1b0e049d9f54cb277f24815aa284ffa25389c24f34e1c57b96cef8c1452e616fc44fd117eb0fb2fd568d4b68a288bde62eefab55fe77c06a4dedc4f9ef8dfecb4c3daab7c2bc4d2b495bd999e2edde79cca5df2361a02d6b1e530c881bc28c11f7ce30121d374c3aa9cce5a6f9568d32beb8003178828d3d58521e9e921faff900353880152db2b0391b53f70adabe9b33ea835bcb2243a692fdad7ef37fa212c60c5e34ad23f9a4e82e6881f54575f2155cd569e46083b49ec7e15f140cb3c658cf1096f594d98333021773b6c0bf0bca03cd0a5543e511120d6e8c1a695ab95dd7d4a9fc1de2adb3a328bc888dc05d5f50ac42ba05cf0f7f98a48f9433e084fa9b862908a1a741781dc41801db3126de1c3ee74ee0f76b99f1e52129bd9173e1e5c4dfd519a6a84a0aab0b8deb72be99d70f966eba93f1c0bada956e84070fe70a5a6f875bc2b0e26deb2a9c6a71e4a33a692ec1638c8549fe0fcb08cb13c40b8abbc7939c0e3cf4fb82d8413e3359e1eb6f16879241f4aff26b50da01c567d450390e24f9fa43278e58e0daa98ae5e5cd85fe34bbc0f989cfb22b405dfb4935a6c516721a6d80d491bcaee49d97186a380a2ca5569d255dd6ce896f2f58de46471628cc996356f6f76cbccdf60795659c7c6297cef02f2032162de37d0fdc112a93eeeef596ebb8dc6e0fd6ae06e1a12be2dd8a4aaf11c8741258c0c44035fcbfa9ed8810250c358250a5af71f2394925b85364db12bf7971a42ad602c10a34ffbaeda2bf8994bb7e06b9f7ea00b946a8184a6e0d0d86ab524fc671ea233287992b8d70b01c0e45cd2f03301b34478a1198b67fa11e3fa254815b23b6099cf2b7d808839c8b0ba9db48b24ff86d775dcdd9f0a96917a50bedccc806b29e07a9c2f34a163a8fa881eb6b0dd987e7e4477fa62775e5543830ec88486ed974c713907548ba81d71a45536995192ec7c7ff14da26c69f857be3e129d86160bf8ed69a4a2753f19136e2337db7dfec52178646788ebb59d6bba91595fecc6dff17da9e1c81904a7f394a74392108920833c6a4866f0132ac39d9664b618f78b0dcedff60800173ef874030f6179e36c66582d2298e4e0bc4b3d426e174a263484b0869ccbdf83e6e45c180e55aeb950e8b0df1fa002187d09ba22a0a212352a36e912b42146850bac139d40ed8444237829333dbd5834fbf8b96fa5cb34720902ed3003a916816e2965d667c933664dce7a9219f26e97af8250d9f0c726fd17c5f5d22adaf0a400151afb6f94ab3797137eea9595204aa3c40636c80c991d087ceee91ef2d8338a646961c0714b2e0ce18018ccf46bc47072108551e72603cf2c342badc6dc2d4dc7a6766b96b06a4caa16a45b0d1b9a5f631395d8447c995543677bf54ad88a5acfe4a01f670a85743d4e5509c413d6133f9090caf897f03eb3dea8bcaf8796ec380cb96153fff16812b04f82c05e6aea94d5e1eba6546f7151caca90af627b162cbbb30d3af7ab9f8ade774dc547ce86d8e87d7bec8d7eb612fb5a1e0d905b87389780029d0cf2a34448a7408dc5f077273354c2cdfac947834423d1153e5a85bf51df79ffc353959e9549b63af7c7ad65c07f19152a6077f01d7540f41d6731fb3a30458f46c709ab2f7756d1bbc17c6bcb3ff7d7b34d6bbf8d10a26da1210a8821d827fb0e4c62811e087486ede917858ab27773acacc7db0dfd99542d34742a0fc51176e7adda440911cab75c6da79e868243eb01da4bc74646d8fd70c495e782c945b6dcfa1899ba62de6ca82ecddeddac24a654a1d1e67756aa956d3147b895c72a1c8b846cbea52b4a28197fedaa761f57e76a0ae9567c54f1f800777e58b70dbd68a41a91e9b532527b64ffe6d1bd1413f900d69d1d33bf4066c9efc21a7f2b0f8c76ad02f27c43c00e21bb1e24cffc361a9597ff72243eb041a403e8ec2a42b63cb0662f9fb166bcb6f6fba6c201bff6c425f7d84524311595bdddac097ecfd5c7ce7a4828d03c16430d9a71eb1ddad257c570fdf2bee4989c56c66d8f080c2d7c1bd7c694f2cacdfba19c1ac4f7c6a45c6d174f4fb122b18b085b127c5cf17caadafa7a426d27ef07ebddb7c504ff8d3774fe72d01633ecbb5b5d83c299f617ee2398eec9b1dcdcf94714899b1e4bd6ded4e5770682d855b6a03292373f9e1d6fd5608352ff434a1559dda3583de7ae501f5ab0a1e952f1275666479321e1b50852b6b400fad7610d935fdb91ed90523902fa5df865ab7c2b06bfceca71dd7c1d7f7514eb723d84533cdd2f52aa4a24a77cb461e09b38f248a40df32bde304f360bfda9afc1a7ff0eab8f97becd16e80aac21b7f96941151e310c2862760ffaed6fc582b6bc72f65d6443b59487fabb6246858d4382ee4aa79f94d3086c2077df4a68b5469afe715d8cceeea0e4cbd92745625a0ab7c4e00c55275c6ca371c668b002b5e499685ca852b5c1d3fc7507a60a51eb97b7ae1b0d6f1cd8f1f5498fd3ff7daaa2476d04a77cd8c94f0291cdca3c8f587bda54497d1a529cab744646e42b3666950ef75e42a0b8b71ceab711ca1b9d3c904f9897774ace08b21e4f5d95fdfa9fbab3b40a4e95fe04cd1664cdb7e29d7efb47d3d4d2d228465e5a33472e331a93175b44182459d49dac779683d0bf515c8b411cd2f1858495c419d466af2be972060ce6610bc892b8694a3517b941f5542604b39fff8529e74fcc8a7e8d253e0b6d2cbcbd7a1d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{&(0x7f0000003940)="8ec619d40398d64b2cf0a515c0171a9dedadbb5b54a7a966a8651dda394412592de6e5d61a38ddbb54c48de905b36e9157dd2aac75bafe047ab265b222bbff9f3443ebc29ae27a46f3c655a5674b4e4998ad9f3f4c13cbc3127bd7a45cb5f424b400a9cb531d54ef25010d04edecfb45dc9b1558a965f7fc42ee0200438c1ecebfd32af43986edff5f53f37f0f1eeb0c7f6020277c616bf51b498d64496c5ef99f1215cc1c1ef712604799c42022304db6b9", 0xb2}, {&(0x7f0000003a00)="b87226cdd1e077cb1c7b7f63ed734dc34552226b82e28fa14326fc2ade974c297be49b05e9cd06bedfa6cd1cb037d23de20b7e7c52ffa7b61394ececa93a6b83fd252d858140a0cd31b9d54997f372c43d98216d36c851b3d1df785d80d73be8a571f88c53a0a7a9487bc91f80602b77a12b163ced83a94cd913e80f569b1741b5ce86d69b55f0b5ca6c02d1e5d49645766c11f26ed7257304", 0x99}, {&(0x7f0000003ac0)="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0x1000}, {&(0x7f0000001880)="548675688a8dd9b5", 0x8}, {&(0x7f0000004ac0)="9bb55093b0f4a71e561c94ba77e8532f590d310e689e953125f7df5beaddc5842e823b3eca674c6254386c22493e2dffe4d455034094a9a462f9afd95f41bb886123ad", 0x43}, {&(0x7f0000004b40)="9087d8404b2e2e3ed348a9ccce6060a0b04200a546a3dfa28466428d778f330ae7814fc1c3b7515b2cee511e848b339e41924dbdf5eb093e433b92665bd74ab10e61e12c5963a48f1486ba0edd586b35b25fa6a9d94e5387624e43498aa18e798ac7d22cc927a2d5bda0db1a26", 0x6d}, {&(0x7f00000018c0)="6deb45823eecd2f69b7a44", 0xb}, {&(0x7f0000004bc0)="af8d511be396851f108c9c20e969e0aa7b7b91c094e79bd7394d67856d6c0393149d31895e60cd700a81f7db6890a6c9137dbce1cb14dccd02945fc3ccf565f3017bac38fa5496800706599a9bf3547860ed4d2c1401f8c7cd17b45303d51dbc5816faf5477c6c9cf71c60903097103119cc6a8db72a61ac8c976fae421fd3ab8df061b66ef3c962fbba66727672c317b1400acfaf", 0x95}], 0x9, &(0x7f0000004d40)=[{0x58, 0x107, 0x40, "e5c7b4bdc7fb866f02704edf2cf30d860062020ad8f728c0844bfab452b91388ecc119348f169549e8f655032880547ccad1e3a7ac70c28bf364f993615093d07a0c2a05ae2f"}, {0x78, 0x112, 0x1000, "6b16770ac0ca719a633c938cdc206dd043efe367b678e89169c3b73f6ed694a32f1490bda2e5b476173e068d1f6ead4aaa5b72eab44e027f88d9493d596e0ab488c858591eb321e7832bdcd670365dc10af60c4ff3762ebece3c23aa169262ac38b0b7"}], 0xd0}}], 0x2, 0x20000814) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) 15:21:38 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000005c0)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x10001}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x4e22, 0xfffffffc, @dev={0xfe, 0x80, '\x00', 0xf}}, @in6={0xa, 0x4e21, 0xfffffffe, @ipv4={'\x00', '\xff\xff', @empty}, 0x7}], 0x64) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000240)=""/243, 0xf3}, {&(0x7f0000000100)=""/63, 0x3f}, {&(0x7f0000000140)=""/52, 0x34}, {&(0x7f0000000340)=""/97, 0x61}, {&(0x7f00000003c0)=""/242, 0xf2}], 0x6, 0x1ed, 0x965a) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:38 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28c, 0x0, 0x0) shutdown(r0, 0x0) 15:21:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa4f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2deb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28d, 0x0, 0x0) shutdown(r0, 0x0) 15:21:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa50, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2eeb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000180)) write$binfmt_script(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="4edd38a053b524f1f61880468f71264a595c2c4b5aee95ebd69c89d0e8b514e97c13dec453405dd464f90aade64c485ffa7963f5bf8bb200a5201fb2bc81d919bf5ac5aff84dfa303377a9e52ca308c0d81af4f5334b49ddf714b9c7d53766322b2dc65159abb0638707570d03db5cb6ed530de990ec11973d18534b8bd557825aed7ec5aaf8", @ANYRESOCT, @ANYRESDEC=0x0, @ANYRESHEX=r0, @ANYRESOCT=r2, @ANYRES16=r3, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r5, r4, 0x0, 0x100000002) 15:21:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r2, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23}}, 0x24) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f0000001900)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x110, 0x1, "ec"}], 0x18}, 0x9}], 0x1, 0x0) r3 = syz_open_dev$vcsa(0x0, 0x80000001, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_LEARNING={0x5, 0x8, 0x1}]}}}]}, 0x44}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r3, 0x0, 0x20004801) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x10800, 0x0) sendmmsg(r4, &(0x7f0000004e40)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000200)="44a294d783bd4d62ff41d8addbff4f9b47d69e", 0x13}, {&(0x7f0000000240)="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", 0x1000}, 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{&(0x7f0000003940)="8ec619d40398d64b2cf0a515c0171a9dedadbb5b54a7a966a8651dda394412592de6e5d61a38ddbb54c48de905b36e9157dd2aac75bafe047ab265b222bbff9f3443ebc29ae27a46f3c655a5674b4e4998ad9f3f4c13cbc3127bd7a45cb5f424b400a9cb531d54ef25010d04edecfb45dc9b1558a965f7fc42ee0200438c1ecebfd32af43986edff5f53f37f0f1eeb0c7f6020277c616bf51b498d64496c5ef99f1215cc1c1ef712604799c42022304db6b9", 0xb2}, {&(0x7f0000003a00)="b87226cdd1e077cb1c7b7f63ed734dc34552226b82e28fa14326fc2ade974c297be49b05e9cd06bedfa6cd1cb037d23de20b7e7c52ffa7b61394ececa93a6b83fd252d858140a0cd31b9d54997f372c43d98216d36c851b3d1df785d80d73be8a571f88c53a0a7a9487bc91f80602b77a12b163ced83a94cd913e80f569b1741b5ce86d69b55f0b5ca6c02d1e5d49645766c11f26ed7257304", 0x99}, {&(0x7f0000003ac0)="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0x1000}, {&(0x7f0000001880)="548675688a8dd9b5", 0x8}, {&(0x7f0000004ac0)="9bb55093b0f4a71e561c94ba77e8532f590d310e689e953125f7df5beaddc5842e823b3eca674c6254386c22493e2dffe4d455034094a9a462f9afd95f41bb886123ad", 0x43}, {&(0x7f0000004b40)="9087d8404b2e2e3ed348a9ccce6060a0b04200a546a3dfa28466428d778f330ae7814fc1c3b7515b2cee511e848b339e41924dbdf5eb093e433b92665bd74ab10e61e12c5963a48f1486ba0edd586b35b25fa6a9d94e5387624e43498aa18e798ac7d22cc927a2d5bda0db1a26", 0x6d}, {&(0x7f00000018c0)="6deb45823eecd2f69b7a44", 0xb}, {&(0x7f0000004bc0)="af8d511be396851f108c9c20e969e0aa7b7b91c094e79bd7394d67856d6c0393149d31895e60cd700a81f7db6890a6c9137dbce1cb14dccd02945fc3ccf565f3017bac38fa5496800706599a9bf3547860ed4d2c1401f8c7cd17b45303d51dbc5816faf5477c6c9cf71c60903097103119cc6a8db72a61ac8c976fae421fd3ab8df061b66ef3c962fbba66727672c317b1400acfaf", 0x95}], 0x9, &(0x7f0000004d40)=[{0x58, 0x107, 0x40, "e5c7b4bdc7fb866f02704edf2cf30d860062020ad8f728c0844bfab452b91388ecc119348f169549e8f655032880547ccad1e3a7ac70c28bf364f993615093d07a0c2a05ae2f"}, {0x78, 0x112, 0x1000, "6b16770ac0ca719a633c938cdc206dd043efe367b678e89169c3b73f6ed694a32f1490bda2e5b476173e068d1f6ead4aaa5b72eab44e027f88d9493d596e0ab488c858591eb321e7832bdcd670365dc10af60c4ff3762ebece3c23aa169262ac38b0b7"}], 0xd0}}], 0x2, 0x20000814) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) 15:21:38 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x6) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0xff}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r2) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x408c00, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r5, 0x29, 0x37, &(0x7f0000000100)={0x29, 0x2, '\x00', [@hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}, @ra={0x5, 0x2, 0x7}]}, 0x20) 15:21:38 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa51, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2feb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) execve(&(0x7f0000000240)='./file1\x00', &(0x7f0000000480)=[&(0x7f0000000340)='cgroup.controllers\x00', &(0x7f0000000380)='cgroup.controllers\x00', &(0x7f00000003c0)='cpuset.effective_cpus\x00', &(0x7f0000000400)='cpuset.effective_cpus\x00', &(0x7f0000000440)='\x00'], &(0x7f0000000540)=[&(0x7f00000004c0)=':)/$&#\xa7]#)^\x00', &(0x7f0000000500)=']][(+-\'\x85,.&\\}-{(,({+:%\x00']) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) copy_file_range(r1, &(0x7f0000000600)=0x100, r0, &(0x7f00000005c0)=0x10000000000001ff, 0x2b0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/171, 0xab}, {&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f00000002c0)=""/90, 0x5a}], 0x3, 0x6, 0x401) r2 = open(&(0x7f0000000280)='./file0\x00', 0x10137d, 0x80) flock(r2, 0x1) r3 = openat$cgroup_ro(r2, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0xb00000000065808, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r4, r3, 0x0, 0x100000002) 15:21:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa52, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 561.526888] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 15:21:38 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000240)={{r1}, "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"}) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x400000, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e1f, 0x101, @rand_addr=' \x01\x00', 0x6}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x30eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x28f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x31eb0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f00004dc000/0x1000)=nil, 0x1000, 0x6, 0x12, r0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpuacct.usage_user\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:39 executing program 2: r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0xcf3, 0x3, 0x4, 0x10000, 0x3f, {0x77359400}, {0x1, 0x2, 0x4, 0x9, 0x8, 0x3f, "88e12691"}, 0x8000000, 0x4, @planes=&(0x7f0000000040)={0xfff, 0x1f, @fd=r0, 0x1}, 0x94, 0x0, r1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$BLKBSZSET(r4, 0x40081271, &(0x7f0000000000)=0x4) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r5, r4, 0x0, 0x100000002) 15:21:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa53, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x290, 0x0, 0x0) shutdown(r0, 0x0) 15:21:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x34020000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r5, 0x200, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_SCAN_SSIDS={0x40, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ibss_ssid}, {0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ap_ssid}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20008880) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa54, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x291, 0x0, 0x0) shutdown(r0, 0x0) 15:21:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3c000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa55, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 562.216330] kauditd_printk_skb: 8 callbacks suppressed [ 562.216347] audit: type=1804 audit(1626448899.551:8626): pid=2281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir245953371/syzkaller.KSjj6h/1042/cgroup.controllers" dev="sda1" ino=14898 res=1 15:21:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3c020000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa56, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 562.444418] audit: type=1800 audit(1626448899.781:8627): pid=2305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14064 res=0 15:21:40 executing program 5: ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x9, 0x3, 0x5, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @bcast, @bcast, @default]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x292, 0x0, 0x0) shutdown(r0, 0x0) 15:21:40 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101041, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) accept4$x25(r4, &(0x7f0000000040)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x800) r5 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000180)={0x1}, 0x8) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000240)={0x0, 0x7}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2007fff) 15:21:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 2: r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0xcf3, 0x3, 0x4, 0x10000, 0x3f, {0x77359400}, {0x1, 0x2, 0x4, 0x9, 0x8, 0x3f, "88e12691"}, 0x8000000, 0x4, @planes=&(0x7f0000000040)={0xfff, 0x1f, @fd=r0, 0x1}, 0x94, 0x0, r1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$BLKBSZSET(r4, 0x40081271, &(0x7f0000000000)=0x4) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r5, r4, 0x0, 0x100000002) 15:21:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x48000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 562.989597] audit: type=1800 audit(1626448900.322:8628): pid=2336 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14142 res=0 15:21:40 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x70b842, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 563.078436] audit: type=1804 audit(1626448900.352:8629): pid=2354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/657/cgroup.controllers" dev="sda1" ino=15025 res=1 15:21:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x293, 0x0, 0x0) shutdown(r0, 0x0) 15:21:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4c000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x200000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 563.257451] audit: type=1804 audit(1626448900.552:8630): pid=2354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/657/cgroup.controllers" dev="sda1" ino=15025 res=1 15:21:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r3 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x2, 0x8000}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r3, 0x400c6615, &(0x7f0000000000)={0x0, @aes128, 0x0, @desc3}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_mr_vif\x00') io_submit(0x0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x3f, r4, &(0x7f0000000180)="f13aa8203390d82109d289242c5a89a40b6d72d1b0fa68363bf5fa9f0f3fc9ededb153dc4b5581e564603b2068b4eeb0f747cf4a14ecfdef205d9351a9f6c9acc99e21b14701351337dfd5bbd56dbe108dfbe01ae68ec71e05241fab21d9b39ffc9040509445bad3672e8754cf76c6ec457679ccce540001e7d1ff29710ee699a326a37ee3f54a84d9826bc3f041872b", 0x90, 0x1, 0x0, 0x3, r5}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000000240)="264a6a0c79a8bcbc71f83ccfa74a3aef46808ee21def5bf3f6e9c42e34b443d429905a3fb2712ec6aff261745ab48e30686a", 0x32, 0xa0b, 0x0, 0x0, r1}]) 15:21:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x294, 0x0, 0x0) shutdown(r0, 0x0) 15:21:40 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) socket$pppoe(0x18, 0x1, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 563.443195] audit: type=1804 audit(1626448900.552:8631): pid=2344 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/657/cgroup.controllers" dev="sda1" ino=15025 res=1 [ 563.580884] audit: type=1804 audit(1626448900.592:8632): pid=2357 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir245953371/syzkaller.KSjj6h/1043/cgroup.controllers" dev="sda1" ino=15080 res=1 [ 563.678336] audit: type=1800 audit(1626448900.712:8633): pid=2383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14064 res=0 [ 563.711927] audit: type=1804 audit(1626448900.902:8634): pid=2393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/658/cgroup.controllers" dev="sda1" ino=14062 res=1 15:21:41 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) 15:21:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6c000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x295, 0x0, 0x0) shutdown(r0, 0x0) [ 563.807913] audit: type=1800 audit(1626448901.122:8635): pid=2408 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14061 res=0 15:21:41 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000040)={0x0, 0x2}, 0x8) [ 563.912692] ieee802154 phy0 wpan0: encryption failed: -22 [ 563.918345] ieee802154 phy1 wpan1: encryption failed: -22 [ 563.946225] block nbd2: Receive control failed (result -32) [ 563.959780] block nbd2: shutting down sockets 15:21:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x9, &(0x7f0000001780)=[{&(0x7f0000000180)="8467e5a616de7e47c56b0f3f6b619c4996b88fa7686cbd534eddb543d2fe39ef3c616de5cbfd11c6d6fb0ac62da74f50ef564fde6f8222da3f9a668355880386fcc1f2df24098d114d64e63117f33a6041130cd7fa806fad4581d56614edea5565412476778fc2d9177275f27eb29780381cd2b566b6df3ec30772ab974c57a940a7dd78fc435e7469e72fef54fa74b30c8b5371e0e1e75d8b391e90f63d3fdb04b0806443ceba3bb2484cb76e343dd77412a2091e796be77abdc3266d39ee8993b961efae748cb802749dad7bd42c95", 0xd0}, {&(0x7f0000000280)="144254e74e33895add9f590904415b50f13d11909a676e3126f467a3e811cf01166681ff9d2e3805173b1bfe04441653ea54f2babd9c7fd686b5e9c721c77e926df8bcb3de8a7f4e9939b71522f8126287ff187cd7f51aff6e02744143a0a06bd0d763f6eae01336176ff47a6e8a915cd57a3c2ba6d4eacdbd5964ef", 0x7c, 0x5}, {&(0x7f0000000300)="db5ffee6483a6228e40c006c8f5646e8a779e5f8e235d93fc3903a67d14905cd532d6c10e861cafe1680da63b28bdd6c0ec0be555a82b9f14f5677ee092c0efffc4e9ac7c0eddc84be79bb4aed610647f58f88320ce7253ea0c7e4d2b1d72a0e3b43a03263728bb8e7cc9979b91e59a8847319cead483e22eaca59d551724339bc9813d5ca3ebf4723fb1864f59725e5c4cb10", 0x93, 0x7ff}, {&(0x7f00000003c0)="1c831331bfb07278ee8cce58ad8f21691c49111077b15a545f3d5f81520a8987bf673650ca8d658f64599dbef91c40b7007b51a8dc63ef0bb6ea2fed3d736d40bf83ddf15fb77844ed5d3f6261e4ea2d62e26202c07ef58f18161f799a8282aaf760dfe3fb5f27d8ba52253e0a0557b33b45be0dd346c19a30def2f1cf4d78bebfdd34fc2c7a771ee71f9747248e8e4c2da7450f9380d5bb61d7b819dd8602fc3ef22644ef6448c2db5643abd1745f04ff5791f4311342d4280101e85bb9fa2bf733e2dbae0a7c738772284ab51757a7acc84aa000b9f638b29c8e5d6d4d8379b87d25cb531cbf7178", 0xe9, 0x83}, {&(0x7f00000004c0)="5a722910928788d6ca12b904dc00c280d14375ba095010473e3cf0de3ff524cfcb60e82de5b04f639f7162cb098d519706d437e4ea48def3f6c170007e163fc2dcd4fe45629125ba233e5ab75cbccc43cf39f710ec4ae8554438f27ecfbd32fd946e8cc626aa6ae2c5e24b73b4ec44c96362a0efb6fba754311d7ddf99d6944b539aa198defe5e703bed60d184e920340172ec5dc60f3369950814c75fdb45bff6b0d32195778cea93d88bc42ef91c050a3bfa74940bd2d1cc32", 0xba, 0x5}, {&(0x7f0000000580)="51eac34e168035bb32250568df58fdeb6c542ffa8a0f8a2ae6f55c2589813e1b8a5593025fa961b1ebdaef7e28f0", 0x2e, 0xfffffffffffffffb}, {&(0x7f00000005c0)="7c9aa4de48b1360595e9348b127119f331df407213d417e457ba56c1c3d75375655b898c754eca61c8c8c7d3feec15373686de04d5b1f0cd4fdd06a3895f4822db1c863dfb45c2abaa3f8b4750b397911c16e18bc9d6cf8882fb986d111b2cd0e402463a721c5254f129930408452fd8a4e1dfa92d68eb40452f531efe3f1537393b72726cdcd13556d9db13fa43163806d584280666583dcb", 0x99}, {&(0x7f0000000680)="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", 0x1000, 0x7}, {&(0x7f0000001680)="35429fcbeb3cec37dca0b393871a1c00dc565eabac8d810e38b0c08b5a757c9699d66067c8415b9f974bafbe0bc0270b7343278675ae1235c29827c2be7a3dc25107c4a0f4ad5e86d2a28b3dd2a5388fc0ced4eb750fcac0d4e720080aacf87ac61cbbb2c2534519ef433ba424ec28bda146730f77d0561bcc436b27defea30f45ea59383d9dbd07f33290126b011cb2225b6037fc544d4c0d4c93b1c479fd4fefd0fb98188a85daccf5ede714d2e2820ff596fc63ea052e11934b6c1e1d6017ec4cabf86b3d8ceb7d19efb30deadf64ab1f596bbcaa8cf23b64264e4f44fd51e5e5df0bdcb0af", 0xe7, 0x100000001}], 0x1, &(0x7f0000001880)={[{@discard}, {@nodiscard}, {@noinit_itable}, {@nolazytime}, {@debug}, {@journal_checksum}, {@bh}, {@sysvgroups}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x3}}], [{@smackfshat={'smackfshat', 0x3d, '/dev/rfkill\x00'}}]}) ioctl$BTRFS_IOC_SUBVOL_CREATE(0xffffffffffffffff, 0x5000940e, &(0x7f0000001940)={{r0}, "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"}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value, 0x8) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r3, 0x1) ioctl$VIDIOC_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f0000002a00)={0x0, @reserved}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000029c0)={r1, &(0x7f0000002940)="b904fcfa1723845f1a01a43955f629ed71134e28ee27f737709d89a4ddc044e0be98877cb6e3da989c45581cf9503dd9107c4c1dde2bc87003bc84f87fead601d9db56aba817cdc70cdfa6393d5bd8b44c706148010bc95ecda99e1d7b4a0ec168d8ea5dcbc7398e59af8cef4a7c35"}, 0x20) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x98a02, 0x0) sendfile(r4, r2, 0x0, 0x100000002) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000002ac0)={@id={0x2, 0x0, @c}}) 15:21:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x73070000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x296, 0x0, 0x0) shutdown(r0, 0x0) 15:21:41 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x1}, 0x10) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)={0x3b, 0xc, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8000}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0xffffffff}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x80, 0x2f, "c0aec0b455203133528d123488f380228ffe291e5ad29f35684fd3594864182e1208fcfe19e0c79a8aa7223208bf3f"}, @jumbo={0xc2, 0x4, 0x200}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @enc_lim={0x4, 0x1, 0x40}]}, 0x68) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) [ 564.124038] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:21:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x74000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 564.271700] block nbd2: Receive control failed (result -32) [ 564.281062] block nbd2: shutting down sockets 15:21:41 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) r5 = syz_mount_image$affs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x3, 0x3, &(0x7f0000000340)=[{&(0x7f0000000140)="a3567378ba1abaa300d9cc17483115c4ce2b6bc845ef3d343c0d93b5da16dbfeff5bce518d393a", 0x27, 0x8}, {&(0x7f0000000240)='K', 0x1, 0x1f77}, {&(0x7f0000000280)="1d57453f3cf0f25e4ad1c684d76a30f5a6c1ac3015fa03e201cea2c5e61e977403529141434452bec3622f4602bbe7ca322bd1a9dc9e6be0e4ab0815cc445ea1632d42f7373e9a9d71f1b57eb4e6efaeed190c97a94aab77d0646da7e091cb97b65728e209131d748d4e6ca9a960361fc872e53090bc28987b31b7a1b2e96388bce71b2270593b336af029f3784a498f0e6cc233dc12383fedc91ce4886214291cb6daa6f0f8e962de7eff20c2e7196e", 0xb0}], 0x1000, &(0x7f0000000540)={[{'@)^'}, {'\x00'}, {'\x00'}, {')\''}, {}, {}, {'\x8d\xb2\x03\x1fN[mO\xdbU\xe3|\xa1U\x8c\x02Z%\'\xd3\x02\xf4\xc4\xc7\xb4\x8d\xcc\xee\xc9\x99b\x9aKp\xdc-\x1c\'\xb6\x9d\xac\xc0\xb93\x13\x12\xf4\xb2\xbdI\xcaQ\xe4\xc1\xd8\xc7\x8b\x14\'P\a\xd3B\x82n\xc76Ww\xe5\a\xf0\xbd\xba\xcb)wu\xcd\x81\xe1\xffJc\v\xef\x9d\xb7\a\x9c\x1d\xff2\xbe\x01\xe4\xd2\xbb\v\xac\x94\x1f\xe2\xe1\x80\x8e\x04$\x8d\xb6\xf4\x10\x16-~\x8d\'\x9d\xf9'}, {'\x00'}], [{@pcr={'pcr', 0x3d, 0x24}}, {@dont_appraise}, {@uid_gt={'uid>', 0xee01}}, {@obj_type}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@fsname={'fsname', 0x3d, '/$&)'}}]}) dup(r5) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x297, 0x0, 0x0) shutdown(r0, 0x0) [ 564.323812] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:21:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r5, 0x7, 0x0, 0x0, {{}, {@void, @val={0x8, 0x3, r6}, @val={0xc}}}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'erspan0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xa}]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_DEL_STATION(r3, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="74100000", @ANYRES16=r5, @ANYBLOB="00042cbd7000fedbdf25140000000c00990000800000540000000500c2007f00000008001400", @ANYRES32=0x0, @ANYBLOB="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"], 0x1074}, 0x1, 0x0, 0x0, 0x2000c051}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7a000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="df9cc99853833969b87024d4c443b9a9e99a316e6a18bd3441a1d5fee89f4d508f05d0a87e8d5b5bd532697567219a9e191c682303d942c7d915d60dcad76a3e8b8d9942c0b7a1732803579bd90d7da2009500b8e3a6bb564df95b2fa7", @ANYRES64=r0, @ANYRES64=r0, @ANYBLOB="001e38bdb724873aaa81b0e5390c213863b9c4547120fafb9ae8d7e80d5457ac91410c5b36761fbca484fa284a625b3dc139d189ecbbbd543a14394e61f43bd6c3a997587dcf393cc7975b3871ca1927463bcc0f273210922e6f820a508e312ecd6921eac71394d3311b0d72aecc2def67f80bdeeb9f4fbb51064489a69f7a0527f0b3a82d7665829211b287ae8a8a6ad691bdb192b3d2c823ec49e8f88b5770824529440f33f0ad70022ff3c5cb191fe26d613db72d8f45bc92679ded56783ca89c90ab530e96af2a401c2818472c0b196208c964eb", @ANYRES16=r1], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0xa0080, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000180)) ioctl$FS_IOC_GETFSMAP(r4, 0xc0c0583b, &(0x7f0000000440)={0x0, 0x0, 0x2, 0x0, '\x00', [{0x40, 0x20, 0xffffffffffff8001, 0x80000001, 0x97b9, 0x1}, {0x5, 0x10000, 0x5, 0x1, 0x3f, 0x854}], ['\x00', '\x00']}) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000340)) r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r6, r5) ioctl$SIOCX25GCAUSEDIAG(r5, 0x89e6, &(0x7f0000000040)={0x2, 0x9b}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2030000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x298, 0x0, 0x0) shutdown(r0, 0x0) 15:21:42 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240), 0x250002, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x20, 0x5, 0xa3, 0x40, 0x0, 0x4db, 0x4020, 0x7, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f0000000040)}, 0x100, 0xff, 0x88, 0x6, 0x5, 0x1, 0x12a, 0x0, 0x61bf6e0f, 0x0, 0x7}, 0x0, 0xd, r5, 0x0) 15:21:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x81000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88010000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x299, 0x0, 0x0) shutdown(r0, 0x0) 15:21:42 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x9, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r1, 0x1) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x40, 0x17, 0x3, 0x9, 0x0, 0x3, 0x60402, 0x6, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x1b}, 0x460c, 0x0, 0x2, 0xc, 0x2, 0x0, 0x3ff, 0x0, 0xfd5, 0x0, 0x5}, r1, 0xd, 0xffffffffffffffff, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88600000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29a, 0x0, 0x0) shutdown(r0, 0x0) 15:21:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9effffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 565.359938] block nbd2: Receive control failed (result -32) [ 565.368676] block nbd2: Attempted send on invalid socket [ 565.374333] block nbd2: shutting down sockets [ 565.378874] print_req_error: 174 callbacks suppressed [ 565.378882] print_req_error: I/O error, dev nbd2, sector 0 [ 565.389768] buffer_io_error: 182 callbacks suppressed [ 565.389777] Buffer I/O error on dev nbd2, logical block 0, async page read [ 565.418953] print_req_error: I/O error, dev nbd2, sector 2 [ 565.424742] Buffer I/O error on dev nbd2, logical block 1, async page read [ 565.432144] Buffer I/O error on dev nbd2, logical block 2, async page read [ 565.439190] Buffer I/O error on dev nbd2, logical block 3, async page read [ 565.449159] print_req_error: I/O error, dev nbd2, sector 0 [ 565.454876] Buffer I/O error on dev nbd2, logical block 0, async page read [ 565.462367] print_req_error: I/O error, dev nbd2, sector 2 [ 565.468019] Buffer I/O error on dev nbd2, logical block 1, async page read [ 565.476582] print_req_error: I/O error, dev nbd2, sector 4 [ 565.482315] Buffer I/O error on dev nbd2, logical block 2, async page read [ 565.489374] print_req_error: I/O error, dev nbd2, sector 6 [ 565.495549] Buffer I/O error on dev nbd2, logical block 3, async page read [ 565.503462] print_req_error: I/O error, dev nbd2, sector 0 [ 565.509196] Buffer I/O error on dev nbd2, logical block 0, async page read 15:21:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:42 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet6(0xa, 0xa, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r2) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r1, r4, 0x0, 0x80001d00c0d0) [ 565.516674] print_req_error: I/O error, dev nbd2, sector 2 [ 565.524370] Buffer I/O error on dev nbd2, logical block 1, async page read [ 565.533112] print_req_error: I/O error, dev nbd2, sector 0 [ 565.539592] print_req_error: I/O error, dev nbd2, sector 2 [ 565.548435] ldm_validate_partition_table(): Disk read failed. [ 565.576236] Dev nbd2: unable to read RDB block 0 15:21:42 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29b, 0x0, 0x0) shutdown(r0, 0x0) [ 565.597867] nbd2: unable to read partition table [ 565.617045] nbd2: partition table beyond EOD, truncated 15:21:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb214bbdf, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 565.685509] ldm_validate_partition_table(): Disk read failed. [ 565.704002] Dev nbd2: unable to read RDB block 0 [ 565.725181] nbd2: unable to read partition table [ 565.754273] nbd2: partition table beyond EOD, truncated 15:21:43 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 565.840797] ldm_validate_partition_table(): Disk read failed. 15:21:43 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29c, 0x0, 0x0) shutdown(r0, 0x0) [ 565.882855] Dev nbd2: unable to read RDB block 0 [ 565.910659] nbd2: unable to read partition table [ 565.915612] nbd2: partition table beyond EOD, truncated 15:21:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc4010000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 565.981270] ldm_validate_partition_table(): Disk read failed. 15:21:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x4000010, r0, 0x0) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x8400, &(0x7f0000000280)={[{@nfs_export_on}, {@index_off}], [{@fsmagic={'fsmagic', 0x3d, 0xfffffffffffff009}}, {@obj_user={'obj_user', 0x3d, 'cgroup.controllers\x00'}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@obj_type={'obj_type', 0x3d, 'cgroup.controllers\x00'}}, {@pcr={'pcr', 0x3d, 0x26}}]}) r2 = openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0xa2, 0xffff}, {0x2, 0xff}, {0x8, 0x7f}]}) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f00000000c0)) [ 566.023687] Dev nbd2: unable to read RDB block 0 15:21:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 566.047796] nbd2: unable to read partition table 15:21:43 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e20, 0x101, @ipv4={'\x00', '\xff\xff', @empty}, 0xdb}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x7f3) flock(0xffffffffffffffff, 0x1) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0xffffffffffffffc6) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:43 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29d, 0x0, 0x0) shutdown(r0, 0x0) [ 566.100617] nbd2: partition table beyond EOD, truncated [ 566.136951] ldm_validate_partition_table(): Disk read failed. [ 566.178865] Dev nbd2: unable to read RDB block 0 15:21:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xdfbb14b2, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 566.225371] nbd2: unable to read partition table [ 566.244324] nbd2: partition table beyond EOD, truncated 15:21:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:43 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 15:21:43 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29e, 0x0, 0x0) shutdown(r0, 0x0) 15:21:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe2ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:43 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) sendfile(r1, r0, 0x0, 0x9) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 566.541353] block nbd2: Receive control failed (result -32) [ 566.549577] block nbd2: Attempted send on invalid socket [ 566.555196] block nbd2: shutting down sockets [ 566.572455] ldm_validate_partition_table(): Disk read failed. 15:21:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe3ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 566.610380] Dev nbd2: unable to read RDB block 0 [ 566.654959] nbd2: unable to read partition table [ 566.685002] nbd2: partition table beyond EOD, truncated [ 566.721762] ldm_validate_partition_table(): Disk read failed. [ 566.744527] Dev nbd2: unable to read RDB block 0 [ 566.799709] nbd2: unable to read partition table [ 566.822265] nbd2: partition table beyond EOD, truncated [ 566.902879] ldm_validate_partition_table(): Disk read failed. [ 566.935393] Dev nbd2: unable to read RDB block 0 [ 566.954826] nbd2: unable to read partition table [ 566.972373] nbd2: partition table beyond EOD, truncated 15:21:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:44 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @mcast1}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x63}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000100)=0x2) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:44 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x29f, 0x0, 0x0) shutdown(r0, 0x0) 15:21:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe4ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:44 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 567.224176] kauditd_printk_skb: 10 callbacks suppressed [ 567.224191] audit: type=1804 audit(1626448904.562:8646): pid=2707 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/663/cgroup.controllers" dev="sda1" ino=14184 res=1 [ 567.261135] block nbd2: Receive control failed (result -32) [ 567.268756] block nbd2: Attempted send on invalid socket 15:21:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 567.274367] block nbd2: shutting down sockets [ 567.282242] ldm_validate_partition_table(): Disk read failed. 15:21:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe4ffffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 567.316803] Dev nbd2: unable to read RDB block 0 [ 567.334580] nbd2: unable to read partition table [ 567.357167] nbd2: partition table beyond EOD, truncated 15:21:44 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a0, 0x0, 0x0) shutdown(r0, 0x0) [ 567.386615] ldm_validate_partition_table(): Disk read failed. [ 567.417979] Dev nbd2: unable to read RDB block 0 15:21:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 567.439284] audit: type=1800 audit(1626448904.762:8647): pid=2713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14185 res=0 [ 567.473095] nbd2: unable to read partition table 15:21:44 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x461, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f00000005c0)=0xe8) shutdown(r3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@ipv4={'\x00', '\xff\xff', @remote}, @in=@broadcast, 0x4e20, 0x1, 0x4e22, 0x1, 0xa, 0x0, 0x80, 0x4e, 0x0, r4}, {0x1, 0x9, 0x2, 0xfffffffffffffffe, 0x800, 0x40004000, 0x7fffffff, 0x7}, {0x2, 0x9340, 0x7, 0xfff}, 0x8000, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d2, 0x32}, 0x2, @in6=@mcast1, 0x3507, 0x0, 0x1, 0x8, 0x0, 0x7, 0x400}}, 0xe8) [ 567.503694] nbd2: partition table beyond EOD, truncated 15:21:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe5ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 567.562822] ldm_validate_partition_table(): Disk read failed. [ 567.605123] Dev nbd2: unable to read RDB block 0 [ 567.636384] nbd2: unable to read partition table [ 567.659472] nbd2: partition table beyond EOD, truncated [ 567.736540] audit: type=1800 audit(1626448905.072:8648): pid=2738 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14170 res=0 15:21:45 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x9, 0x800) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f00000000c0)={{}, 0x5, &(0x7f0000000040)=[0x1000, 0x9, 0x9b3a, 0x9, 0x0], 0x400000000000000, 0x4, [0x829, 0x0, 0xffffffffffff7fff, 0x2]}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 15:21:45 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a1, 0x0, 0x0) shutdown(r0, 0x0) 15:21:45 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe6ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:45 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x40}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)={r3, 0x7, 0x5}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe7ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 567.947778] block nbd2: Receive control failed (result -32) [ 567.955441] block nbd2: shutting down sockets 15:21:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 568.006390] audit: type=1804 audit(1626448905.342:8649): pid=2771 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/664/cgroup.controllers" dev="sda1" ino=14184 res=1 15:21:45 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:45 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a2, 0x0, 0x0) shutdown(r0, 0x0) 15:21:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 568.175126] audit: type=1800 audit(1626448905.512:8650): pid=2773 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14190 res=0 [ 568.196420] block nbd2: Receive control failed (result -32) [ 568.214733] block nbd2: shutting down sockets 15:21:45 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 568.424147] audit: type=1804 audit(1626448905.762:8651): pid=2757 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/664/cgroup.controllers" dev="sda1" ino=14184 res=1 15:21:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe8ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:45 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:45 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a3, 0x0, 0x0) shutdown(r0, 0x0) 15:21:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:45 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x6, 0x20}, 0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r2) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x80000, 0x0) flock(r1, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) dup2(r2, r1) mmap$usbfs(&(0x7f0000a02000/0x2000)=nil, 0x2000, 0x1000005, 0x2010, r1, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000a00000/0x3000)=nil, 0x3000, 0x1, 0x4010, r0, 0x503b8000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$IOCTL_VMCI_VERSION2(r3, 0x7a7, &(0x7f0000000000)=0x90000) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r4, r3, 0x0, 0x100000002) [ 568.579417] block nbd2: Receive control failed (result -32) [ 568.588148] block nbd2: shutting down sockets [ 568.643578] audit: type=1800 audit(1626448905.982:8652): pid=2811 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14183 res=0 15:21:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe9ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xafa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:46 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:46 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a4, 0x0, 0x0) shutdown(r0, 0x0) 15:21:46 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @rand_addr=0x64010100}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000100)='./bus\x00', 0x4040, 0x40) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) preadv(0xffffffffffffffff, &(0x7f0000001240)=[{&(0x7f0000000040)=""/53, 0x31}, {&(0x7f0000000140)}, {&(0x7f0000000240)=""/4080}], 0x10000000000002eb, 0x2, 0x81) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xeaea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 568.841555] block nbd2: shutting down sockets 15:21:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xbfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:46 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 568.913071] audit: type=1800 audit(1626448906.242:8653): pid=2852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=14060 res=0 15:21:46 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a5, 0x0, 0x0) shutdown(r0, 0x0) [ 569.038248] block nbd2: shutting down sockets 15:21:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xebea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 569.067606] audit: type=1800 audit(1626448906.402:8654): pid=2860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=14060 res=0 15:21:46 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 569.220788] block nbd2: shutting down sockets [ 569.497620] audit: type=1804 audit(1626448906.832:8655): pid=2833 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/665/cgroup.controllers" dev="sda1" ino=14190 res=1 15:21:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='freezer.parent_freezing\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:46 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x34, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x34}}, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003f40)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="1b6ce2296ea1588a4ef3e6fbfdf5f8e84d81be2506f2ba595fdc4b37e8e62e4e805b3f27a12db3e76b4fc03fd4213315161b", 0x32}, {&(0x7f0000000100)="72efd863ff65257cee503b4e88dadc223d4aba2af5050bb4b655ff2b6a97a56bed630ca533c5186ea0a7188d", 0x2c}, {&(0x7f0000000240)="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", 0xfb}], 0x3, &(0x7f0000000340)=[@rthdr={{0x28, 0x29, 0x39, {0x0, 0x2, 0x2, 0x0, 0x0, [@dev={0xfe, 0x80, '\x00', 0x30}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x10000}}, @tclass={{0x14, 0x29, 0x43, 0x7ffc975}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}], 0x70}}, {{&(0x7f00000003c0)={0xa, 0x4e20, 0x100, @mcast1, 0x56}, 0x1c, &(0x7f0000001600)=[{&(0x7f0000000400)="1aca0ddadf442651948103b5", 0xc}, {&(0x7f0000000440)="e4f9d145c84beff4f2ff0d6c4d2e07cf96aaab590eb2b7a5503e18e3662385173e387a4f5cec5ab2d2ad17707f5102f6c0e6cf0050964ba108a9cbfb388cdc79e767e2ac453608925a2623f9ef06d0ef6968cbff15da364a6be95141106e89ad3c9bc798ea5667cc8b3c3eca42d1", 0x6e}, {&(0x7f00000004c0)="fce4df8402204a57419bbf7dc71f6acabeea596cf6e1a3649754d9320767175030a538b5bedda403b3c99a475d69a2c53ca716fb28807c13a612d6638807ea410894637e890753897a5240a4804c40a8d02bef234efbe0c616a9efe0a25ec82ce0dea234106404d9d47bd6515aa05286528f8fb89486deee268bb4cf4bbc4c2010f604258c6b2a4d5393684d8c00cbbb40e0e27c7a865db372167d207cb719ca3ed1a57d073eff8d408995d5a7e48a14444a1746f133761226d02158c45352c3fab205250d74f9d1bed6943afe0c7ff7bb552dd7d017e495b738b5fb5e9ce703a1c2084c3d9b0603c26580e0e1", 0xed}, {&(0x7f00000005c0)="bc3de07e4b4e7e5d2f55a6b74c37d6c2325be97659945027da", 0x19}, {&(0x7f0000000600)="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0x1000}], 0x5, &(0x7f0000001680)=[@dontfrag={{0x14, 0x29, 0x3e, 0xff}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}], 0x30}}, {{&(0x7f00000016c0)={0xa, 0x4e23, 0x80, @mcast2, 0x9}, 0x1c, &(0x7f0000001800)=[{&(0x7f0000001700)="6a3cb633b138c5fc972cb42a21e079449c28e5caaa3c73bb93315864ef39642df380b513c3d48e0b650271f72d37da376e0dee44f8cf5af1f81d1a68699720072e7eb95c8360280692b1aace195d358700bf804d199033f1abce8528b2951f23c400849dbedd02f4aa25bcbc5a6af7a9e2f40908aa4bac3beeec1d43fc28b08d81be2266bd8234d5e97ce33a82b7619792121ecd535b9eaa026cdac757b987947cf91214ea3092bf1091d4c137915a93ae0fff28719512356a75314633d2d5c6f1494c623600", 0xc6}], 0x1, &(0x7f0000001840)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x3f}}, @hopopts_2292={{0x28, 0x29, 0x36, {0x16, 0x1, '\x00', [@jumbo={0xc2, 0x4, 0x6}, @ra={0x5, 0x2, 0x800}]}}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x0, 0x3, '\x00', [@calipso={0x7, 0x18, {0x2, 0x4, 0x1f, 0x7ff, [0x200, 0x101]}}]}}}, @rthdr={{0x78, 0x29, 0x39, {0x67, 0xc, 0x0, 0xda, 0x0, [@loopback, @dev={0xfe, 0x80, '\x00', 0x33}, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1]}}}, @dstopts_2292={{0xc0, 0x29, 0x4, {0x32, 0x14, '\x00', [@pad1, @generic={0x9, 0x13, "c5c1be9edc69e301a270c04a78f161754f8d88"}, @jumbo={0xc2, 0x4, 0x10000}, @jumbo={0xc2, 0x4, 0x3}, @generic={0x80, 0x74, "c719f3460649695078b0e68a8a427f0d96dd125423f21cc3b246e65bd5786fa606ee19648550f1c9afd3709578c9b01e124628b3594702e19f8d4db1476b7fd7a3b0766ea17d99dfec0f1b48afb351005155b129be50066474d1078b5424f4b1908555d08b63f451d29f38708ba06d41e863afe8"}, @jumbo={0xc2, 0x4, 0x80000001}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x2}}], 0x1c8}}, {{&(0x7f0000001a40)={0xa, 0x4e24, 0x83c, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x6}, 0x1c, &(0x7f0000003cc0)=[{&(0x7f0000004040)="4641cc53d8ce67a89a0a8c64906d9f92685364ec08a9c901007d036b29eed722f0dcc7170000000000b50b152e2dd7d6e77f3fc706937582f0e214be2638dbcf8646e152cc42da51c8299c49665a66e7750486d3b9b76c74584cab7a9d86438115c7ae2fc888facaa6142f6c31154f2002533f4e211bac85a31ba0c85e6adf22a177", 0x82}, {&(0x7f0000001ac0)="d07c6b3b59de78f3ff09d78ab6cf57074fef23c7fae8ac2e9b06de078770e11bd4d380bb188f86b5b5a895268852842328ebc334884b90a448e224da66237115c9cc2c082dab333de9058b74ba1996a8827e8e0b4a2e5a6029b1f63eb6b6c6708cc16e57b0848c7f6f820c", 0x6b}, {&(0x7f0000001b40)="7e5b61c8e16086e9e048c161eca7dde539164d5ccc620b8ec54199638acef94aa35e76bd0eaf1b216832fb6d7d7c53379012e0cfd3817d8018e5b274395cbba5608ae92422e5674a14cf2ff70d91d2486c09c24412ae18dfae4d79d7a3df2cac7aa1310ded783a29914f2d86da6a2ea5462466a82670fc1b07be9d242e9ea9bdd08251345ed239d9e0b9546f42b5cc500245dc0b88a70c5e40119c6af30ba5357d7e94888b823192c33c8cf37d59f75a3093381317c6f549f045450700", 0xbd}, {&(0x7f0000001c00)="ac2debc1", 0x4}, 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0x1000}, {&(0x7f0000002c40)="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0x1000}, {&(0x7f0000003c40)="d7d67daf7e144548af02b59a477acf3a6fd23871e1c68b4870f5c49fc49a4ca6d6eff4bc2914546eb323c54ced06d1f1e9fa3d603be04f1c9826697fecbdb9fb7d75407cb8671522585349c5e7a1959b3350f84df1c0eee95be0d9eab6305c", 0x5f}], 0x7, &(0x7f0000003d40)=[@hoplimit={{0x14, 0x29, 0x34, 0x5}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @hopopts={{0x20, 0x29, 0x36, {0x33, 0x0, '\x00', [@enc_lim]}}}, @rthdr_2292={{0x98, 0x29, 0x39, {0x2e, 0x10, 0x0, 0x0, 0x0, [@mcast2, @private1, @private2, @private0, @mcast2, @empty, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7}}, @rthdr_2292={{0x78, 0x29, 0x39, {0x3b, 0xc, 0x2, 0x9, 0x0, [@local, @private2, @mcast1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, @mcast1, @remote]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, @hoplimit_2292={{0x14}}, @tclass={{0x14, 0x29, 0x43, 0x8}}, @hopopts={{0x20, 0x29, 0x36, {0x0, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0xdb}]}}}], 0x1f0}}], 0x4, 0x20000014) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xecea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:46 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r3, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:46 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a6, 0x0, 0x0) shutdown(r0, 0x0) 15:21:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xcfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xedea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r3, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:47 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a7, 0x0, 0x0) shutdown(r0, 0x0) 15:21:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xdfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 0: ioctl$DRM_IOCTL_MODE_PAGE_FLIP(0xffffffffffffffff, 0xc01864b0, &(0x7f0000000040)={0x3, 0x7fffffff, 0x6, 0x80000000, 0x4}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@ipv4={'\x00', '\xff\xff', @broadcast}, 0xb97, 0x0, 0xfe, 0x6, 0x7, 0x1ff}, 0x20) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xeeea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r3, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr, @remote]}]}}}], 0x20}}], 0x1, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 570.100394] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 15:21:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xefea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a8, 0x0, 0x0) shutdown(r0, 0x0) 15:21:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x1) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r5 = dup2(r4, r3) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r3) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) close(r1) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC]) syz_fuse_handle_req(r5, &(0x7f00000001c0)="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", 0x2000, &(0x7f0000002c40)={&(0x7f00000021c0)={0x50, 0xfffffffffffffff5, 0x0, {0x7, 0x21, 0x8, 0x68090, 0xe2, 0x8000, 0xffff0001, 0x2}}, &(0x7f0000002240)={0x18, 0x0, 0x8, {0x100000001}}, &(0x7f0000002280)={0x18, 0xd87fea5c640171aa, 0xebab, {0x357}}, &(0x7f00000022c0)={0x18, 0x0, 0x0, {0xfffffffb}}, &(0x7f0000002300)={0x18, 0xfffffffffffffffe, 0x8, {0x8}}, &(0x7f0000002340)={0x28, 0x0, 0x2, {{0x75e, 0x2, 0x1}}}, &(0x7f0000002380)={0x60, 0xfffffffffffffff5, 0xa2, {{0x7f, 0x101, 0x0, 0x8, 0x4, 0x2, 0x9, 0xfffffffd}}}, &(0x7f0000002400)={0x18, 0x0, 0x400, {0x5}}, &(0x7f00000024c0)={0x11, 0x0, 0x3f, {'\x00'}}, &(0x7f0000002480)={0x20, 0x0, 0x0, {0x0, 0x1}}, &(0x7f0000002540)={0x78, 0x0, 0x401, {0x3, 0x9, 0x0, {0x6, 0xfffffffffffffff7, 0x6, 0x8, 0x800, 0x1000, 0x2, 0xfffffff8, 0x4, 0x6000, 0x40, 0x0, 0x0, 0x80000001, 0x44}}}, &(0x7f00000025c0)={0x90, 0x0, 0x3, {0x0, 0x2, 0xffff, 0x20, 0x8, 0x80000001, {0x6, 0x4, 0x8, 0x1, 0x3, 0x9, 0x800, 0x7fff, 0x4, 0x6000, 0x8, 0x0, 0x0, 0x3, 0x2}}}, &(0x7f0000002680)={0x38, 0x0, 0x0, [{0x3, 0x4, 0xa, 0x10000, '/dev/fuse\x00'}]}, &(0x7f0000002880)={0x298, 0x0, 0x7, [{{0x0, 0x2, 0x8000200000000000, 0xffffffffffffffff, 0x81, 0x5, {0x0, 0x5, 0x100, 0x0, 0x0, 0x10001, 0x1, 0x8, 0x3, 0x2000, 0x4, 0xee01, 0x0, 0x2, 0x6}}, {0x2, 0x1f, 0xa, 0x3ff, '/dev/fuse\x00'}}, {{0x3, 0x1, 0x4, 0x81, 0xbae, 0x81, {0x4, 0x3, 0x7, 0x5, 0x8, 0x5, 0x38, 0x8001, 0x8000, 0x2000, 0x6, 0xee01, 0x0, 0x400, 0x5}}, {0x6, 0x1, 0x0, 0x80000001}}, {{0x0, 0x1, 0x9, 0xb32, 0x5, 0x8, {0x1, 0x4, 0x0, 0x3d9, 0x31, 0x5, 0x6, 0xffffffe1, 0x5, 0x8000, 0x8001, 0x0, 0x0, 0x9, 0x2}}, {0x1, 0x1, 0x0, 0xa9}}, {{0x3, 0x0, 0x8000, 0x3, 0x3, 0x56, {0x0, 0xff41, 0x400, 0x400, 0x7ff, 0xfd32, 0x0, 0x4f9a582a, 0x4, 0x8000, 0x98f, 0x0, 0xffffffffffffffff, 0x1, 0x1000}}, {0x6, 0x0, 0x15, 0x7e3, 'cpuacct.usage_percpu\x00'}}]}, &(0x7f0000002b40)={0xa0, 0x0, 0x2, {{0x6, 0x0, 0x6, 0x4, 0x4, 0x7fffffff, {0x2, 0x82c, 0x600000, 0x4, 0x10000, 0x10000, 0x7, 0x6, 0x1, 0x6000, 0x9, 0xee00, 0x0, 0x1ff, 0x10000}}, {0x0, 0x1}}}, &(0x7f0000002c00)={0x20, 0xffffffffffffffda, 0x7b2, {0xa057, 0x4, 0x8, 0x2}}}) r7 = openat$cgroup_freezer_state(r2, &(0x7f00000000c0), 0x2, 0x0) sendfile(r6, r7, 0x0, 0x8) 15:21:47 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 570.248672] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 15:21:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xefa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 570.361014] block nbd2: Receive control failed (result -32) [ 570.368560] block nbd2: Attempted send on invalid socket [ 570.374167] block nbd2: shutting down sockets [ 570.379703] print_req_error: 776 callbacks suppressed [ 570.379712] print_req_error: I/O error, dev nbd2, sector 4 [ 570.390597] buffer_io_error: 780 callbacks suppressed [ 570.390606] Buffer I/O error on dev nbd2, logical block 2, async page read 15:21:47 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040), 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000240)=@mangle={'mangle\x00', 0x1f, 0x6, 0x740, 0x340, 0x0, 0x340, 0x438, 0x438, 0x670, 0x670, 0x670, 0x670, 0x670, 0x6, &(0x7f0000000100), {[{{@uncond, 0x0, 0x208, 0x250, 0x0, {}, [@common=@rt={{0x138}, {0x40, [0x7ff, 0x2], 0x48, 0x10, 0x4, [@empty, @private1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, @empty, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}, @mcast2, @remote, @loopback, @mcast1, @ipv4={'\x00', '\xff\xff', @broadcast}, @private2, @private0, @mcast1, @dev={0xfe, 0x80, '\x00', 0x30}], 0x10}}, @common=@mh={{0x28}, {"d77b", 0x1}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@mcast1, @ipv6=@loopback, 0xe, 0x1f, 0xc7}}}, {{@ipv6={@private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, [0x0, 0xff, 0xff], [0x0, 0xffffffff, 0x1fffffffe, 0xffffffff], 'vcan0\x00', 'virt_wifi0\x00', {}, {}, 0xff, 0x1, 0x2}, 0x0, 0xa8, 0xf0}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@rand_addr=' \x01\x00', @ipv6=@private0, 0xa, 0x10, 0x7}}}, {{@ipv6={@private1, @rand_addr=' \x01\x00', [0xffffffff, 0xff000000], [0xff000000, 0x0, 0xff, 0xff], 'ip6gre0\x00', 'sit0\x00', {0xff}, {0xff}, 0x1d, 0xdc, 0x0, 0xd}, 0x0, 0xd0, 0xf8, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x1}}]}, @unspec=@CHECKSUM={0x28}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@ipv6header={{0x28}, {0xa, 0x48, 0x1}}]}, @HL={0x28, 'HL\x00', 0x0, {0x2, 0x7}}}, {{@uncond, 0x0, 0xf8, 0x140, 0x0, {}, [@common=@inet=@socket1={{0x28}, 0x1}, @inet=@rpfilter={{0x28}, {0x7}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@broadcast, @ipv4=@rand_addr=0x64010100, 0xe, 0x34, 0x9}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x7a0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @mcast1, 0x7fff}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 570.418320] print_req_error: I/O error, dev nbd2, sector 6 [ 570.424246] Buffer I/O error on dev nbd2, logical block 3, async page read [ 570.432401] print_req_error: I/O error, dev nbd2, sector 0 [ 570.438113] Buffer I/O error on dev nbd2, logical block 0, async page read [ 570.446054] print_req_error: I/O error, dev nbd2, sector 2 [ 570.451790] Buffer I/O error on dev nbd2, logical block 1, async page read [ 570.458829] Buffer I/O error on dev nbd2, logical block 2, async page read [ 570.466976] Buffer I/O error on dev nbd2, logical block 3, async page read [ 570.474531] print_req_error: I/O error, dev nbd2, sector 0 [ 570.480258] Buffer I/O error on dev nbd2, logical block 0, async page read [ 570.487827] print_req_error: I/O error, dev nbd2, sector 2 [ 570.493563] Buffer I/O error on dev nbd2, logical block 1, async page read [ 570.501112] print_req_error: I/O error, dev nbd2, sector 4 [ 570.506759] Buffer I/O error on dev nbd2, logical block 2, async page read [ 570.514150] print_req_error: I/O error, dev nbd2, sector 6 [ 570.519885] Buffer I/O error on dev nbd2, logical block 3, async page read [ 570.527561] print_req_error: I/O error, dev nbd2, sector 0 [ 570.534114] print_req_error: I/O error, dev nbd2, sector 2 [ 570.543469] ldm_validate_partition_table(): Disk read failed. [ 570.551892] Dev nbd2: unable to read RDB block 0 [ 570.558528] nbd2: unable to read partition table [ 570.563802] nbd2: partition table beyond EOD, truncated 15:21:47 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2a9, 0x0, 0x0) shutdown(r0, 0x0) 15:21:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 570.576210] ldm_validate_partition_table(): Disk read failed. [ 570.612005] Dev nbd2: unable to read RDB block 0 [ 570.638357] nbd2: unable to read partition table 15:21:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 570.673779] nbd2: partition table beyond EOD, truncated 15:21:48 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = syz_open_dev$rtc(&(0x7f0000000000), 0x7198, 0x404000) ioctl$RTC_AIE_ON(r3, 0x7001) sendfile(r2, r1, 0x0, 0x100000002) setxattr$security_capability(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=@v3={0x3000000, [{0x200, 0xa1a}, {0x10001, 0x8001}], 0xee00}, 0x18, 0x1) [ 570.722785] ldm_validate_partition_table(): Disk read failed. [ 570.761828] Dev nbd2: unable to read RDB block 0 15:21:48 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x4200, 0x182) sendmmsg(r1, &(0x7f0000005840)=[{{&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)="c6e2644348904ad54efa918a806c21313168a130c29622c9d23b0816238450b43003daf09c9f47d4a489b1d2e557daba2f585d486ab6c9d01f3b015cbe6804095d4e8b89168e36999ea7889ac37a3d47146e7b1ef45ae0c8ad2f7d4d3ac1653c586b77c2075583531b56059def41ce41b0d79eb7e738d1164ab0bef4c7dca8140d27acf08ec0fe", 0x87}, {&(0x7f0000000300)="3b4aedd78b1d78b5e0623e9fd8115bdf0ac0010ffa273d6fd188f209de52e4fe495305c303d10d6c8ec8bc5b73e9eb", 0x2f}, {&(0x7f0000000340)="2f46398e9bc2401a4d17617454c2db1a77b684c41b730e07389b0c5870360bfcd0a0a94625754e6ecd6a015b8e9a8b3b86e5c04a31298135c2afcf708ca9706d3dde1139db3c83cd83ebea8250bc662a440b62fa86de65c328ceab713633542c5443cada8257a4a9585b047009c68e5d3a5f8187168216025f5838217e3dbc3dbc1511117c144219663ae155599098ddca75", 0x92}, {&(0x7f0000000400)="7f4a5ac18e731adce1153e2082cceae1d898fe522f6476ea6201266f94908a3fcc0001a5667b5a658d633dae957bab3b1d79920e4cb10291576b33f9c02c8a72387679b18f71830ffdc0deee7f5c4ee6b5c5a06fde069372ed76112b2bc367cd16c03e6d", 0x64}], 0x4, &(0x7f00000004c0)=[{0x28, 0x6, 0x12, "7579285f52aabd8a455befd39ef0989bd1114374fcebf847"}, {0x90, 0x104, 0x3b, "91154842f19b6142caf763134a71dbbb96a59b1ba6807b5efb0edb66afe7aac0cf79069a640dae73d53f61dbc1728cb82fe8e741c84b54d5bf1b3bce65d97c29ec525e438b31954166292544e3ab5af69b8f780debcd3a9262a55478342c028c6290e985cc4cadb2bb06097f4c9cf57b57a2e336bd14fd343a"}, {0x58, 0x111, 0x821, "b4fd5382095b9574f837b1f27825abc048c08e19bd9ca1ed3b1fe4165f48958950ab039966e449d71cd13e92b32a9cfdca8ad8fdc18d08e8280f2b979883582cc770"}, {0x100, 0x117, 0x5, "3bb1d290681bd344d8c793f054b8af5600015b6cfeb83a3e9d6a51468f7310109f8566ee70fcfb4be1275bd059f6a43835e51fe723910a22984f39fc0fe9589bd54952ebc29eb29c7f551c29c3bfb9e0f8a1dfaa5189cb8ad797c222d1957a760b35e19e9b4a351659aef322e6e07b0b035ef74d0f7048ce2273697232ec5ff74e2ee43478bbb7b497f2afe407e89026cafff2ab176cbce4da1627049d8e36d3fe2764de8689ee3ed38c6a371f4638bdcd27421f0f83129f8ceb61957e99f56999c0d9741c3655f72b61b79ae502fe4050b3842c475e43a51c1cf5da0eba5da0531c5ea69acdbf46b2cc1f2b2c7561"}], 0x210}}, {{&(0x7f0000000700)=@qipcrtr={0x2a, 0x72a3870a74d96eec, 0x3fff}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000780)="f141d5b906", 0x5}], 0x1, &(0x7f0000000800)=[{0xc0, 0x113, 0x80000001, "45631ba7e8d4467d2e0e4bba451393af96d6173ad6b4d0abb6024820ca7b4498459379e23571c492b7cd5368f4651623657b350947d0c2082d409081d7cfad017516538fb472daec57b9821423cbf9965ee70df1704ea24c11ea81234037005190d0713a3aceb12abf3697e2cb73525f6510a251a659684571f8ecc302a83a3fca457743b21ac7e2638aa09e8e2c42707f6e0a137b984a89fdd2c46c083c6d633413525bc8501994fef7f0"}, {0xb0, 0x113, 0x8, "4e6df2c5ddbf6aec53ad25f26eb682607a3b0e0d11918091764d3c80bfbfaa03971d5149f766714a462620690b5955d3c9c5ff6915a78418440d2d929d3e8ff7cdb5428f7f3e17725dd780fbba226a2b52b2f69be19777848feac16b8e23a9c1a570e86a6a2e2fd0a55c2938e7821ad33c991a83d2d487b37ea6e1960f1d52dff7fecd7be0dd7f008ce86f502decf36b1b89bd57d4f4537113818091dd3227"}, {0xa8, 0x1fa, 0x10000, "a05d9134e0bc674000cd6c851bf50dfb192d3c1a0058714689a2ac733fa9a24180e2455ed7f28d2b8de329df3270e40b264a597e87ce211ad1f8d69e522f0cacce673ee314714e01d05d877222ff0db7e5d76b59327ff6e382073d9dc1c2d765f7c91f623a82915a6a2a6d36f76ceaf315fa22a75b7640e8982b7b8fdead4455e7869c44496e8afeef954893a7553036885be0"}], 0x218}}, {{&(0x7f0000000a40)=@llc={0x1a, 0x30e, 0xd6, 0x3f, 0x80, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x80, 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0x2488}}, {{&(0x7f0000004680)=@nfc={0x27, 0x0, 0x1, 0x1}, 0x80, &(0x7f0000004740)=[{&(0x7f0000004700)="03", 0x1}], 0x1, &(0x7f0000004780)=[{0x90, 0x111, 0x1, "905eb0669779c0eea7a9624a50146b59923385803c5a4f63d3a8541aa8db6fda53e706ef86ef3c57ed0f49b8c022f86f54055ae18709dfd9f22f874df44bcd778855bbb0b8885ca08066b542565790693f4c73159bce7ae29d2a5cd3bb1ab10b9160745d7453d9fe96a9d2bd6b0a38af46af420019fe4f91ec2389c8"}, {0xc0, 0x11a, 0x8000, "2c17c91a5d6a7f11f4ceb8de9cfa78c1198b12b78510e3c949ccfb5a397f515ee23c6afe01a38742a8833ced50de2f7072d5359bd5be76143f6fbf8d7f4efa17eb497b3c5ee1096ad66912e283285ea7c494fbe969ac6d692b79f87cbf36bf339eea487c4e2ed7cbbe96a8006ef75a6e690e35d8e05f952832c5f1ef2f15334fe6e1796a4c09718052c429f4f2f19d60f8ff70a50387d6dd170e652c3184c0b03208daac31b67959b6"}, {0x58, 0x11, 0x3, "1c54435c10f8c39ff3f1fe7d61ab8d356a6476e6dc0c20853510b8dc00480cdcccbc8579fb490b76543293d2785934e9e453c848508d57e9ad20f3447c7ecc7cac136c43475c6f"}, {0x40, 0x10e, 0x297b, "bef12b1dc091ed9f4e9dc7b6b3ceb63bc343e3b7132b6462e5b9fe7bf8b610310ff573496bb3218ea273d70a"}, {0xa8, 0x103, 0x5, "8d2b04ba39e9fde283f5885669490ef064dc820ef12634c4b4022f548cd2a97b70c8433beb27e7b2b0340c51787baa9355bc8371142372f54b05c5e9da3ee2b0dbf05d6f6f4eecd82bf13419694eaf16ba9207e6cf81a0ef3bf745882db3b6c0019bb1f63e3c8f5589dabf9699ae1b1b2594204dda6f74932e65bcf22a6ff668e4587d1412c4acb3f3c3a772848e9b9b61c7b1"}, {0x40, 0x10a, 0x3ff, "d89637c29f507a9171c999f3346927f400e5cb79a67a61c99dc5c8360831d637c88d6b0dbbeaedc05a"}, {0x110, 0x108, 0x3867, "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"}, {0xd0, 0xf8, 0x25, "65f77a0cbbb68f6049ed44568fc4b6efc700ee28bf96b5a93e02e26ad395ce7eecf0a9e8e82ebb03db1d48f099ecb39f45553183224353d1eb2848fb8bee745117651c8a93abd0f7bdd032018abdb0773fbdab3e2608ff7c0927905776c2ca3db6d90186afb4cda957f117ab8966ee2a142c4cddab021bd5c75b9930cb06cc33bded3b97d235938c3b1ee95124d6d6a3d548424034bdd601d9cb50341040f2e811ca5d61f22e77acca34d3665dd659f61123db41cbfc355658d5c8"}, {0x28, 0x100, 0x4, "5c6d829df23d1770cbf543ac981636be5e"}], 0x4d8}}, {{0x0, 0x0, &(0x7f0000005180)=[{&(0x7f0000004c80)="21933b2e7459d9eb8dcd4f602ec4a954284ac836cb35d48f945a49ee57afe42a92c466f4ad9051aa6dd4830f0d9f9a33d01d9ff65bb5720b7d85508395b2153856758f30954262b7c6855febb170d81a326001dc", 0x54}, {&(0x7f0000004d00)="6a43527c8e4bef605da0b00996ee02535351123501929220594699337988a7a2079d48e151f8cc0387de547105e0220e0a2707609e3d473c34fad6ee2afaff72927afbdc1c3b0cc7c17c719817f83569d53101f58c0d91d79231d3b27e2fb9df7390bfa5a9533657dddb26ac00c1e76a8f06c7c91c0e3bb9bb9504e7db85bbf7033d7450a50f748ee5c8b5410ad2268ba27178dcdd3f54947d25f84c6a7c5ae33c167a269620e9502a14d5be8da9fd6f649d714aaca1d47d51ddbbf5f0d143432194b8f794f99ddcf7806ba52a0f724eda85ae23c92d4e2f88a17a29df47", 0xde}, {&(0x7f0000004e00)="3e7ffde21fc05274ffa4d3cf2938f6bcb2366b3eba262c36eff64e4da8b91d6f0e98b58c989f7ebb727f237ea3d1c214377a8988e60cffec7cc71c580b0e36aba908e77b789c8aa7c17a55997102b45ebd2da82a3e3c23934b95433906cf4bcd", 0x60}, {&(0x7f0000004e80)="9ea01fb110cac955da1ba4e75bc035feb83a84fd60ae3011de6c29b98b1985d3e0b4568d6381a625c9e34c43721f61b7637a8637e19b8b9decbe6c2690970543d2439e932f7e60429db48741a6b70b1ea896271f174bb7e055361e0436a48c4da339d9855f83f12c0a57b7f2b571aa0762b50a3b7500ea7993d6ec3da32174722478f1088d91cfa306ba2fa5354f0c65c2c9cc0439ced962b74eebb319d6bb057b9ef52070c2b210a973bf4793bdab02", 0xb0}, {&(0x7f0000004f40)="d8c33ff4e77f673f6eb41a6cb4fde0e67b4ec92b24c2a682a5ab3c5df9e45041f4a7063ab5eeb37760576e8068e037cb3792b1e3bcc9e85db9a37f2d18f41a12d05bc46171b04ee30e32e30db03ddd54747a08dbc5d97b6886115200c8", 0x5d}, {&(0x7f0000004fc0)="39e371cca68eb1f90e2bad3dc34aa79ae19d10b7c6ffe0bf7d0b9d4e866672d5afd3fdb51fad718653e0bb00b2af2f7d0d15350c917e0ecc774d97f8a4801980d38e066c8b3d9d271abba2932759b55ee89c88e4ced88b9ff436389a195b34116cb73335705cc3362a827517545a980ce8169badeb3a7a407b", 0x79}, {&(0x7f0000005040)="90816032ad9e9278ab29c1b132e3aaa0b1743657b2cdef10e334ded98e2592b39945d0327245690f1c8c0357fb5e0ee34223842587ec98fe82917cd6a30c26651956d25d375809be1bf606eaa4396334f2f3822c397512ab64c5600252e606914a962f6753d80cdac203796abef7237c1037b56d86cf0098309ae944a0c1694e4c6b640a8a647056286e9399d795aa088c61028d34ab62944a4960730d45a536c5aa57a7875d642c10d10d176b271384c9ff02fd7c714d524e90b025e5110d632bf1ec531058ab7946974d599a182a489744a0cb909e585b46a6e18582dbf1a14b62deb2be97cc99c33b", 0xea}, {&(0x7f0000005140)="0dbb0b7aceb1c274ed5d58ff54a906a94ae32c7acee0cfed83a23999a9a7a0d01349aebdd41ff3612bff", 0x2a}], 0x8, &(0x7f0000005200)=[{0x110, 0x10a, 0x10000, "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"}, {0x110, 0x1, 0x3, "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"}, {0xb8, 0x3a, 0x6, "e591dac3de32f43909a6b09cc97801b0641cbf91a68eab36e454d4544898eb4d58786a1e2bfb9ce355b95caefe2a50adf299796fce6cf4ac690d48936ce639dd252179525833878ae0417d94de3fd9838271d8247e4cfd259e72eb8d320e6f34aef5ccd7401bee7d9a2b2720a3dd765ba4a551db559ef74fe843e5b8a8d8bcf976516010d781b1cbdb89b8703ea056f56fe5bbbd4afe8ff81b3c4add1bf930963be0"}, {0x48, 0x8d, 0x7fffffff, "43dbceadde64997be46c2355d4892cd01fa0eb5cb9e180f8a5682d6c2a19b20a0c362afc657edbd6d0d3bc5dd5f257936e7651"}], 0x320}}, {{&(0x7f0000005540)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha384-arm64\x00'}, 0x80, &(0x7f00000056c0)=[{&(0x7f00000055c0)="8d8175ee882db36a7ecc29ca757a00ef98cbd86dfd4f0b5b49f0a951e7fbd9add5d2e4e939bf6687bc75c000336b522b4a892b87acb015c6363c4ce3c91ae7249cd699caba04f28aa8763e921529ad2776e3139bd11a36c2433b2c5f8db905640cb95349dbbf93b8dce65e767a542ccd7005443ee740b5c8bdf1fa41732074ca1dc75df51cb0839081e18c31dbda13286137f04ecdf2f7d2919cb173f39333e75e09095aa61eafad6cb4c949c4fded678c8bce32ca18852ef9152f2b7c07980d1dc7a54f6cc7", 0xc6}], 0x1, &(0x7f0000005700)=[{0x110, 0x3a, 0xfc, "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"}], 0x110}}], 0x8, 0x40000) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r2) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:21:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf1ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 570.802422] nbd2: unable to read partition table [ 570.807384] nbd2: partition table beyond EOD, truncated 15:21:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:48 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2aa, 0x0, 0x0) shutdown(r0, 0x0) [ 570.864064] ldm_validate_partition_table(): Disk read failed. [ 570.902151] Dev nbd2: unable to read RDB block 0 [ 570.926092] nbd2: unable to read partition table [ 570.953080] nbd2: partition table beyond EOD, truncated [ 571.003696] ldm_validate_partition_table(): Disk read failed. [ 571.025665] Dev nbd2: unable to read RDB block 0 15:21:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 571.063377] nbd2: unable to read partition table 15:21:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf2ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:48 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2ab, 0x0, 0x0) shutdown(r0, 0x0) [ 571.092583] nbd2: partition table beyond EOD, truncated 15:21:48 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x8, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) r4 = accept$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) sendmmsg(r4, &(0x7f0000001b40)=[{{0x0, 0x0, &(0x7f0000000140)}}, {{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="cf680ef967dd967090bdb8bcd4ea416629987384144d1c6a87f787c1", 0x1c}, {&(0x7f0000000280)="86e187b0d4a9530003e72a6f0099b24fe19e455398e186585c70cef5463e18ea1587dec1df8c25fd2ec29624529595144ab980e423afe4b83dd144859d8483dccc6cd2fb316eb439946d04f96f6507070d47d1bf6d515c8be26b7a2ed503788de94668", 0x63}], 0x2, &(0x7f0000000340)=[{0x68, 0x10b, 0x1ff, "6f9d5628c99b7a5743aeaf3f0a4a3577198f1f7f3ce0e621b5a09989911bdda68c5995bea9fcf8a3e39b4ed39d98577c5df5d636b48939f7089f2329033de3bc2c3d9376ad67205f9cbf89092f932842024c0921d514cf"}], 0x68}}, {{&(0x7f00000003c0)=@rc={0x1f, @any, 0x6}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000440)="1bd877531f3e1b6dea25a0bb20466291972c93ddd5d51637557668a6a30be8eecdcdabb3a733f6399b6aa747f0be18b27ce08f7f4bcf75851ec55858141bf86fc9f9be6e51e94c4b8841d52cf8e966ef03f3b2edae03c9518dac04d09733c0336bf7e9910382072d8be2a4b866392ae94032befac1eb386615f7b5fa2e33dd5b6617dfc0e325b495fe5172eb60c3a1aab08aa1b0589dd9b36e2377e5a4b70279986b4d05281ccc62fa27376d15bccfc563c63093ced0d1894ac77646944ffd28bf46a4e61ef53200e23cfb7b00468f04266d41a2063de718a27e48171cd3de90efc140b11d9d9033416de0758d3cd8f727f69f4524f7ce4ed3c1bf8c2a4f", 0xfe}, {&(0x7f0000000540)="03e398b17f7a2384336f8b279f87ce1cdcc1c6ac915e7f9e9498b98943ea7aca657c1fd080cd37f9873c731197e5bdd3348039025e1f35e38b7b281b10c89e4bec18d4eb6935f1deaf43d9533208fec171cd5308a2c5d1edac00bcb17e12d0b0f2829c9d766f566d5d1413c9fe1057a3fcb4a14dd86c4893b57b183d7b874754c72a46bb4b6f9cecf77f66cfd887de5f4d414ec07dd803769d97c684414af906215997f796b6c3c8f50139c430dc00a85a017258bdb1e1adb4a71c91c4a18702350bb5305354ae56b79a7278020437bd2d4b9e5584fc", 0xd6}, {&(0x7f0000000640)="0ebbe951a31ae691e770780ab57502e9e72ba53dbc63cd595cc61b53933fbe98dc7eccb50573717f3a4e", 0x2a}], 0x3, &(0x7f00000006c0)=[{0xd0, 0x116, 0x20, "84323b1195002bc0c920e64884c7c0bf5c157f2ef6d61af18e8fbff774b4c16e1b42f9830b1bb6b3790688444dde33d03fc20c8eb25e258dc8313de5dd6e5608e166c8ef9c894e928d09fc3023d738c4ed91240fb0f68e6821031310a9fd43d05871b3adc4cdd603b81eb2edde254eaf5cd5431208b33afc6bd7562d0328e346751630d18d6144509382c84750d71dbb93380dc861444cc98fb0ea314decb90e079ac0e7436fcdc6986c856348f792eb04f45fea3dc4516d0e"}, {0xa0, 0x11d, 0x4, "fb54a58842400d51bd239879ce8be3a8b754ce1b5f84e2e8b68e66f506f13a9b7a693aa212081fc7ed4ce1fa916e9da9d24bee38ded879643bf4d2fca7c00fafeb6ef10862c699fc97d1751f310e616e50e736f4738bb9d32dc578fb2c40b6df806b437e79f537915a61741db2b817fae9bce152efba60e0ec74d0f9d9ba2c90cb4cff98fe707eefa3ad"}, {0xb0, 0x102, 0x1000, "d83feba74b0a49154f0470c112a588b1baf579f5932f62177b9ff579ef40b832df4b22af3ca51ea3c58ac608c2a571c435fddeb60e45097a0dc2bae1406f56ab7e0a1755a184e090977ddc0744ac3439dd61a87ef23f6aaa89dc0302a8e406ea181005a662257280a02d34beb790ebadac9c0d909722469ab0c9830275fe2039d6c414861999b393bbc0a960afcf8db74194c963420e1198b6dc237d9e465842"}, {0xa0, 0x101, 0x3f, "793ad6335c769e491ee0b79012b3cad200d979dad14f729aba5c4bd74c1ed21d4092bb8ede4c13eb5d557af8f5bc52f1eb7dcd6e5839aaddac4e6c5e62a3a27cb39ad621f57275ed9f90c2faa07514920cbff514eface67ac7361dd7b15c62429c7c94a69a5c4b065dff83509d93514ef5e3e54bbd48a8d81b21f79454617d63cff8211efbcee8abfecf32279ff5ad9e"}, {0x20, 0x3a, 0x45, "8e1d6bb72510c7c85f2ccfe52b"}], 0x2e0}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f00000009c0)="0256f308097def695cb8efaa4101b7df2be5ef5a1c1be99e67ebb2b8f449e87e0cdb732323bb75fe52dd61b2f685e21770bc8406bafabe088454df321f181f08a1f29bd482172cd18eb5b01d675464bddd3ecd13f9ab16de1b4fb4", 0x5b}, {&(0x7f0000000a40)}, {&(0x7f0000000a80)="2d66699a3d767029c9344f371a0d076f5a4319862b8e730a1389e72e7f0372a0389f169d7695da79e16447b5947025", 0x2f}], 0x3, &(0x7f0000000b00)=[{0x1010, 0x8, 0x86d1, "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"}], 0x1010}}], 0x4, 0x20000880) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:48 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf3ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) syz_open_dev$vcsn(&(0x7f0000000140), 0x0, 0x0) r2 = syz_open_dev$dri(&(0x7f0000000200), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc10c5541, &(0x7f0000000140)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname$inet6(r3, &(0x7f0000000240), &(0x7f00000002c0)=0x1c) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r4, 0x1) sendmsg$NL80211_CMD_DISASSOCIATE(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000fbdbdf25280000000c009900040000006b00000004005f000a000600505050505050000000000600505050505050000004005f00000000001c00340063c24d43e631c286d80243aa5a642f25dc73c81d5db4a7520a000600549382b4fe9e00000a00060050505050505000005d005f00"], 0x7c}, 0x1, 0x0, 0x0, 0xc4}, 0x800) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) write$P9_RREMOVE(r0, &(0x7f00000001c0)={0x7, 0x7b, 0x2}, 0x7) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r5, r1, 0x0, 0x100000002) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r6, 0x8912, &(0x7f0000000180)) accept4$inet6(r6, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c, 0x80800) 15:21:48 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2ac, 0x0, 0x0) shutdown(r0, 0x0) [ 571.349669] block nbd2: Receive control failed (result -32) [ 571.357382] block nbd2: Attempted send on invalid socket [ 571.363022] block nbd2: shutting down sockets [ 571.373049] ldm_validate_partition_table(): Disk read failed. [ 571.402482] Dev nbd2: unable to read RDB block 0 [ 571.438751] nbd2: unable to read partition table 15:21:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x11fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 571.468015] nbd2: partition table beyond EOD, truncated [ 571.501834] ldm_validate_partition_table(): Disk read failed. 15:21:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf4ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 571.534365] Dev nbd2: unable to read RDB block 0 15:21:48 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in6={0xa, 0x4e23, 0xfffff134, @mcast1, 0xffffffff}], 0x38) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) r4 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000180)) sendfile(r4, 0xffffffffffffffff, &(0x7f0000000040)=0x200, 0x6) ftruncate(r3, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 571.554768] nbd2: unable to read partition table [ 571.601384] nbd2: partition table beyond EOD, truncated 15:21:49 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2ad, 0x0, 0x0) shutdown(r0, 0x0) 15:21:49 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x12fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 571.666727] ldm_validate_partition_table(): Disk read failed. [ 571.733356] Dev nbd2: unable to read RDB block 0 15:21:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf5ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 571.754780] nbd2: unable to read partition table [ 571.772031] nbd2: partition table beyond EOD, truncated [ 571.814099] ldm_validate_partition_table(): Disk read failed. [ 571.842382] Dev nbd2: unable to read RDB block 0 15:21:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ftruncate(r1, 0x4) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) flock(r2, 0x1) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000000)={0x7fffffff, 0x1, 0xffffffff, 0x0, 0xe27}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r7, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000005840)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000940)=ANY=[@ANYBLOB="2c00000024000b0e00e6ffffffffffffff000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff0000000008000100716671"], 0x2c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000500)=@newtfilter={0x40, 0x2c, 0xd27, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xfff2}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x6}]}}]}, 0x40}}, 0x0) 15:21:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x13000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 571.882869] nbd2: unable to read partition table 15:21:49 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup(r3) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000040)=0xffffd5d6, 0x4) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 571.916754] nbd2: partition table beyond EOD, truncated 15:21:49 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2ae, 0x0, 0x0) shutdown(r0, 0x0) 15:21:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf6ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 571.972915] ldm_validate_partition_table(): Disk read failed. [ 572.011879] Dev nbd2: unable to read RDB block 0 15:21:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x13fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 572.035894] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 572.042588] nbd2: unable to read partition table [ 572.068952] nbd2: partition table beyond EOD, truncated 15:21:49 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf7ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:49 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2af, 0x0, 0x0) shutdown(r0, 0x0) [ 572.240009] kauditd_printk_skb: 11 callbacks suppressed [ 572.240019] audit: type=1800 audit(1626448909.582:8667): pid=3140 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14191 res=0 15:21:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x14fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000b27000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$SNDRV_PCM_IOCTL_XRUN(r0, 0x4148, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 572.354873] block nbd2: Receive control failed (result -32) [ 572.362953] block nbd2: Attempted send on invalid socket [ 572.368538] block nbd2: shutting down sockets [ 572.381039] ldm_validate_partition_table(): Disk read failed. 15:21:49 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) lseek(r1, 0xcc, 0x2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x200009, 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @rand_addr=' \x01\x00', 0xfffff50e}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) [ 572.424421] Dev nbd2: unable to read RDB block 0 15:21:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x15fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 572.459307] nbd2: unable to read partition table 15:21:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf8ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 572.500016] nbd2: partition table beyond EOD, truncated 15:21:49 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b0, 0x0, 0x0) shutdown(r0, 0x0) 15:21:50 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x6e}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4620, 0x103, @loopback, 0xd9}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r2, 0x200002) r3 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) dup(r2) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:21:50 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x16fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf9ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 572.776478] block nbd2: Receive control failed (result -32) [ 572.784616] block nbd2: Attempted send on invalid socket [ 572.790720] block nbd2: shutting down sockets [ 572.803691] ldm_validate_partition_table(): Disk read failed. [ 572.839512] Dev nbd2: unable to read RDB block 0 15:21:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x17fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:50 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b1, 0x0, 0x0) shutdown(r0, 0x0) [ 572.869789] nbd2: unable to read partition table 15:21:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfaea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 572.923550] nbd2: partition table beyond EOD, truncated [ 572.949187] ldm_validate_partition_table(): Disk read failed. [ 572.971360] Dev nbd2: unable to read RDB block 0 [ 572.998885] nbd2: unable to read partition table [ 573.025812] nbd2: partition table beyond EOD, truncated [ 573.031719] audit: type=1800 audit(1626448910.362:8668): pid=3193 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14216 res=0 [ 573.114744] ldm_validate_partition_table(): Disk read failed. [ 573.141773] Dev nbd2: unable to read RDB block 0 [ 573.152806] nbd2: unable to read partition table [ 573.157827] nbd2: partition table beyond EOD, truncated 15:21:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$mouse(&(0x7f0000000000), 0x3, 0x8002) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={@map=r0, r3, 0x6}, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:50 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) flock(0xffffffffffffffff, 0x1) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000300)=""/176) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x18fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:50 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:50 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b2, 0x0, 0x0) shutdown(r0, 0x0) 15:21:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfbea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 573.448046] block nbd2: Receive control failed (result -32) [ 573.456448] block nbd2: Attempted send on invalid socket [ 573.462180] block nbd2: shutting down sockets [ 573.470907] ldm_validate_partition_table(): Disk read failed. [ 573.499345] Dev nbd2: unable to read RDB block 0 15:21:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfcea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 573.543374] nbd2: unable to read partition table 15:21:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x19fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:50 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b3, 0x0, 0x0) shutdown(r0, 0x0) [ 573.579873] audit: type=1804 audit(1626448910.922:8669): pid=3251 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/672/cgroup.controllers" dev="sda1" ino=14216 res=1 [ 573.586276] nbd2: partition table beyond EOD, truncated 15:21:51 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x18400, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x3}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e61, 0x0, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r4 = open(&(0x7f0000000040)='./bus\x00', 0x1c9642, 0x86) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x200002) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socket(0x2a, 0x4, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r3, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r4, 0x0, 0x80001d00c0d0) [ 573.676304] audit: type=1800 audit(1626448910.922:8670): pid=3243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14201 res=0 15:21:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfdea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1afa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 573.795595] ldm_validate_partition_table(): Disk read failed. [ 573.835170] Dev nbd2: unable to read RDB block 0 [ 573.868363] nbd2: unable to read partition table [ 573.902276] nbd2: partition table beyond EOD, truncated 15:21:51 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0xfffffffffffffc01) 15:21:51 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b4, 0x0, 0x0) shutdown(r0, 0x0) 15:21:51 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) ftruncate(0xffffffffffffffff, 0xe2) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:51 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1bfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 573.965222] ldm_validate_partition_table(): Disk read failed. [ 574.020159] Dev nbd2: unable to read RDB block 0 [ 574.045999] nbd2: unable to read partition table [ 574.070991] nbd2: partition table beyond EOD, truncated 15:21:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff0000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 574.136437] ldm_validate_partition_table(): Disk read failed. [ 574.167859] Dev nbd2: unable to read RDB block 0 15:21:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1cfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 574.202264] nbd2: unable to read partition table 15:21:51 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) ioctl$USBDEVFS_GET_CAPABILITIES(r1, 0x8004551a, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x8, 0x200000) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r2, 0xc06c4124, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2b, 'cpu'}, {0x2b, 'rdma'}, {0x2d, 'pids'}, {0x2b, 'io'}, {0x2d, 'rdma'}, {0x2d, 'memory'}, {0x2b, 'cpu'}]}, 0x28) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r3, r1, 0x0, 0x100000002) [ 574.227392] nbd2: partition table beyond EOD, truncated [ 574.276289] ldm_validate_partition_table(): Disk read failed. [ 574.286725] audit: type=1800 audit(1626448911.622:8671): pid=3307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14220 res=0 [ 574.327935] Dev nbd2: unable to read RDB block 0 15:21:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1dfa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:51 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b5, 0x0, 0x0) shutdown(r0, 0x0) 15:21:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeffffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 574.356349] nbd2: unable to read partition table [ 574.375308] nbd2: partition table beyond EOD, truncated 15:21:51 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) openat$cgroup_ro(r3, &(0x7f0000000040)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:51 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 574.494196] audit: type=1804 audit(1626448911.832:8672): pid=3322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/674/cgroup.controllers" dev="sda1" ino=14107 res=1 [ 574.562767] block nbd2: Receive control failed (result -32) [ 574.572847] block nbd2: Attempted send on invalid socket [ 574.578409] block nbd2: shutting down sockets [ 574.586659] ldm_validate_partition_table(): Disk read failed. 15:21:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f0000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1efa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 574.617679] Dev nbd2: unable to read RDB block 0 15:21:52 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b6, 0x0, 0x0) shutdown(r0, 0x0) 15:21:52 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x5) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 574.677904] nbd2: unable to read partition table [ 574.725836] nbd2: partition table beyond EOD, truncated [ 574.766826] ldm_validate_partition_table(): Disk read failed. [ 574.780286] Dev nbd2: unable to read RDB block 0 [ 574.786881] nbd2: unable to read partition table [ 574.796404] nbd2: partition table beyond EOD, truncated 15:21:52 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 574.851370] ldm_validate_partition_table(): Disk read failed. [ 574.925283] Dev nbd2: unable to read RDB block 0 15:21:52 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x6, 0xba013, r0, 0x4d4c2000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff7f0000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:52 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b7, 0x0, 0x0) shutdown(r0, 0x0) [ 574.950424] nbd2: unable to read partition table [ 574.967449] nbd2: partition table beyond EOD, truncated 15:21:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1ffa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 575.004815] ldm_validate_partition_table(): Disk read failed. [ 575.035757] audit: type=1800 audit(1626448912.372:8673): pid=3362 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14236 res=0 15:21:52 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 575.073783] Dev nbd2: unable to read RDB block 0 [ 575.087751] nbd2: unable to read partition table [ 575.105946] nbd2: partition table beyond EOD, truncated 15:21:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 575.147588] ldm_validate_partition_table(): Disk read failed. [ 575.181983] Dev nbd2: unable to read RDB block 0 15:21:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 575.218792] nbd2: unable to read partition table 15:21:52 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b8, 0x0, 0x0) shutdown(r0, 0x0) [ 575.243998] nbd2: partition table beyond EOD, truncated [ 575.282402] ldm_validate_partition_table(): Disk read failed. [ 575.303006] Dev nbd2: unable to read RDB block 0 [ 575.330298] nbd2: unable to read partition table 15:21:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffff000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 575.373511] nbd2: partition table beyond EOD, truncated [ 575.447083] print_req_error: 1677 callbacks suppressed [ 575.447095] print_req_error: I/O error, dev nbd2, sector 0 [ 575.460265] buffer_io_error: 1680 callbacks suppressed [ 575.460275] Buffer I/O error on dev nbd2, logical block 0, async page read [ 575.473062] print_req_error: I/O error, dev nbd2, sector 2 [ 575.478778] Buffer I/O error on dev nbd2, logical block 1, async page read [ 575.486514] print_req_error: I/O error, dev nbd2, sector 4 15:21:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff7f, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 575.492351] Buffer I/O error on dev nbd2, logical block 2, async page read [ 575.500994] print_req_error: I/O error, dev nbd2, sector 6 [ 575.506744] Buffer I/O error on dev nbd2, logical block 3, async page read [ 575.515418] print_req_error: I/O error, dev nbd2, sector 0 [ 575.521206] Buffer I/O error on dev nbd2, logical block 0, async page read [ 575.531495] print_req_error: I/O error, dev nbd2, sector 2 [ 575.537250] Buffer I/O error on dev nbd2, logical block 1, async page read 15:21:52 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 575.546637] print_req_error: I/O error, dev nbd2, sector 4 [ 575.552602] Buffer I/O error on dev nbd2, logical block 2, async page read [ 575.563383] print_req_error: I/O error, dev nbd2, sector 6 [ 575.569144] Buffer I/O error on dev nbd2, logical block 3, async page read [ 575.579514] print_req_error: I/O error, dev nbd2, sector 0 [ 575.585222] Buffer I/O error on dev nbd2, logical block 0, async page read [ 575.621397] print_req_error: I/O error, dev nbd2, sector 2 [ 575.627113] Buffer I/O error on dev nbd2, logical block 1, async page read [ 575.640714] ldm_validate_partition_table(): Disk read failed. [ 575.673339] Dev nbd2: unable to read RDB block 0 [ 575.694398] nbd2: unable to read partition table [ 575.721127] nbd2: partition table beyond EOD, truncated [ 575.744051] ldm_validate_partition_table(): Disk read failed. [ 575.766604] Dev nbd2: unable to read RDB block 0 [ 575.803793] nbd2: unable to read partition table [ 575.814007] nbd2: partition table beyond EOD, truncated [ 575.842332] ldm_validate_partition_table(): Disk read failed. [ 575.856449] Dev nbd2: unable to read RDB block 0 [ 575.866042] nbd2: unable to read partition table [ 575.872572] nbd2: partition table beyond EOD, truncated [ 575.891576] ldm_validate_partition_table(): Disk read failed. [ 575.912792] Dev nbd2: unable to read RDB block 0 [ 575.946499] nbd2: unable to read partition table [ 575.952316] nbd2: partition table beyond EOD, truncated [ 575.976758] ldm_validate_partition_table(): Disk read failed. [ 575.990972] Dev nbd2: unable to read RDB block 0 [ 575.998205] nbd2: unable to read partition table [ 576.011155] nbd2: partition table beyond EOD, truncated [ 576.030212] audit: type=1804 audit(1626448913.372:8674): pid=3394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/675/cgroup.controllers" dev="sda1" ino=14216 res=1 [ 576.087591] audit: type=1804 audit(1626448913.372:8675): pid=3399 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/675/cgroup.controllers" dev="sda1" ino=14216 res=1 15:21:53 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2b9, 0x0, 0x0) shutdown(r0, 0x0) 15:21:53 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r5 = dup2(0xffffffffffffffff, r1) getsockopt(r4, 0x0, 0x3, &(0x7f0000000240)=""/150, &(0x7f0000000100)=0x96) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff9e, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x21fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 576.164757] audit: type=1804 audit(1626448913.502:8676): pid=3431 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/675/cgroup.controllers" dev="sda1" ino=14216 res=1 15:21:53 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000040)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) openat$cgroup_ro(r0, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES64=r1, @ANYRES32=r2, @ANYRESHEX, @ANYRES32=r1, @ANYRES32=r0, @ANYRES64=r2], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r5 = accept4(r1, &(0x7f00000000c0)=@ieee802154={0x24, @short}, &(0x7f00000001c0)=0x80, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r3) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r5, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)={0x74, r6, 0x200, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x10001, 0x2b}}}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xf}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x3}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}], @NL80211_ATTR_HT_CAPABILITY_MASK={0x1e, 0x94, {0x8000, 0x3, 0x5, 0x0, {0x0, 0x2, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1}, 0x6, 0x1ff, 0x3}}]}, 0x74}, 0x1, 0x0, 0x0, 0x20008090}, 0x20) sendfile(r4, r3, 0x0, 0x100000002) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r8, 0x0) [ 576.310170] block nbd2: Receive control failed (result -32) [ 576.323235] block nbd2: Attempted send on invalid socket [ 576.328777] block nbd2: shutting down sockets [ 576.337547] ldm_validate_partition_table(): Disk read failed. [ 576.383746] Dev nbd2: unable to read RDB block 0 15:21:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x22fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffffe4, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 576.420167] nbd2: unable to read partition table [ 576.425516] nbd2: partition table beyond EOD, truncated [ 576.436185] ldm_validate_partition_table(): Disk read failed. [ 576.457350] Dev nbd2: unable to read RDB block 0 15:21:53 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2ba, 0x0, 0x0) shutdown(r0, 0x0) 15:21:53 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000002280), 0x408c0, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x5, 0x7, 0x6, 0xda, 0x0, 0x3, 0x8000, 0x6, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x93b5, 0x4, @perf_bp={&(0x7f0000000040), 0x1e}, 0x48400, 0x8, 0x6, 0x7, 0x0, 0x80000000, 0x400, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x2, r5, 0x2) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 576.469948] nbd2: unable to read partition table [ 576.478488] nbd2: partition table beyond EOD, truncated 15:21:53 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x23fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 576.543630] ldm_validate_partition_table(): Disk read failed. [ 576.582253] Dev nbd2: unable to read RDB block 0 [ 576.604331] nbd2: unable to read partition table [ 576.617503] nbd2: partition table beyond EOD, truncated [ 576.666464] ldm_validate_partition_table(): Disk read failed. 15:21:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x24fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 576.707723] Dev nbd2: unable to read RDB block 0 15:21:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 576.755159] nbd2: unable to read partition table [ 576.780919] nbd2: partition table beyond EOD, truncated 15:21:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2bb, 0x0, 0x0) shutdown(r0, 0x0) [ 576.811885] ldm_validate_partition_table(): Disk read failed. [ 576.835614] Dev nbd2: unable to read RDB block 0 15:21:54 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$netlink(0x10, 0x3, 0x4) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)={0x0}}, 0x0) getsockname(r5, &(0x7f0000000440)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x34, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000100)={0xfffffffffffffffc, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv6_getnexthop={0x20, 0x6a, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NHA_OIF={0x8, 0x5, r6}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x24048800) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f0000000180)) ioctl$FICLONE(r1, 0x40049409, r2) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) write$binfmt_script(r1, &(0x7f00000001c0)={'#! ', './file0', [{0x20, '/dev/autofs\x00'}, {}, {0x20, 'cgroup.controllers\x00'}], 0xa, "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"}, 0x102d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r8, r7, 0x0, 0x100000002) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000003, 0x4010, 0xffffffffffffffff, 0xdddce000) 15:21:54 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000100)=0x78, 0x4) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) write$binfmt_misc(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="73797a30d7fe2106b0281ce4194a46af7e54f2003d3859f121e70cc04184e53332dd80890c82bd20504f19dded7826291e0d57c162cdf117d00efc993bfa117a7f57de3a81126d06ffd94d7c9d95a4e7e538ed9cda1dc64fd5b7e32088c1be93ef244c7a3c17ddc42fdfdf1e3e3ca90526786c56e546da4126914a05caab88df213cd4700415a5f96f65f4b70600000000000000dbbfbaf0fbfb59c91db98d139e222cfb4185a3cc4448d35cab4f10401fcbe826a96b7b1012d474d36906d081bbba08417ac6c37e439bf932b05bbdf223fcf573e2320df84c93433062fb5304dd6f0ca11f191d2c0e0d8c5c963d5200e4a5c9c5f7c8ae2b4808bc665dace1019d636a26a33e63a964e2ce0dbd439ac9a24bd68220a3ae3daba16cb32efb80f1d14261d6941275e3345bf69c36f292f87e3f7a150d8368b202826958575061031fc47e78af007996a0fc2f0ffb15418a7a176c530cb6161f23f75e2ca75da1a0d97fd79cd89beab400311a061484f3186ad50232f9aac1e060c22001ccb3c211a284d10644b41d6e8a32cf8f1af0b9c9d497c1859459216e0e4d00000000"], 0xdc) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) [ 576.875073] nbd2: unable to read partition table [ 576.913694] nbd2: partition table beyond EOD, truncated 15:21:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25080000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffffe, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}, @in={0x2, 0x0, @multicast2}], 0x2c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) r4 = dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0)={0x0, 0x1}, 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x7dbf}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000240)={r5, 0x5}, &(0x7f0000000280)=0x8) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2bc, 0x0, 0x0) shutdown(r0, 0x0) 15:21:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffffff, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x26fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x2, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 577.420930] kauditd_printk_skb: 4 callbacks suppressed [ 577.420943] audit: type=1800 audit(1626448914.763:8681): pid=3543 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=14250 res=0 15:21:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x27fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:54 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200001a, 0x30, r0, 0xbed2e000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x9, 0x81}, {0x846, 0x7}]}, 0x14, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f00000000c0)={0x1, 0x1}) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2bd, 0x0, 0x0) shutdown(r0, 0x0) 15:21:54 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3d}}, @in={0x2, 0x4e24, @local}], 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x80, 0x0}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, '\x00', 0x3c}, 0xd9}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x200002) dup2(0xffffffffffffffff, r1) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) r4 = accept$inet(r2, &(0x7f0000000100), &(0x7f00000000c0)=0x6) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000001c0), 0x8) getsockname$packet(r2, 0x0, &(0x7f0000000200)=0xfffffffffffffcf4) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140), 0x4) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 15:21:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x9, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) [ 577.610090] audit: type=1804 audit(1626448914.953:8682): pid=3569 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/678/cgroup.controllers" dev="sda1" ino=14224 res=1 [ 577.719511] audit: type=1804 audit(1626448915.003:8683): pid=3572 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/678/cgroup.controllers" dev="sda1" ino=14224 res=1 15:21:55 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) 15:21:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x28fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0xf, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x11, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 15:21:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf9ea0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2be, 0x0, 0x0) shutdown(r0, 0x0) [ 577.924537] block nbd2: Receive control failed (result -104) [ 577.925396] block nbd2: shutting down sockets 15:21:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x10, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 0: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) close(r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) [ 578.088364] audit: type=1804 audit(1626448915.423:8684): pid=3600 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir201735779/syzkaller.rtfkLH/679/cgroup.controllers" dev="sda1" ino=15138 res=1 15:21:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x29fa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{0x0, 0x0, 0x0}}], 0x2bf, 0x0, 0x0) shutdown(r0, 0x0) 15:21:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0xc0, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x80}]}}}]}, 0x3c}}, 0x0) 15:21:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2afa0100, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x730c5256932cae39, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6}]}}}]}, 0x3c}}, 0x0) [ 578.258732] block nbd0: Receive control failed (result -32) [ 578.269558] block nbd0: Attempted send on invalid socket [ 578.275156] block nbd0: shutting down sockets [ 578.284955] ldm_validate_partition_table(): Disk read failed. [ 578.312989] Dev nbd0: unable to read RDB block 0 [ 578.336562] nbd0: unable to read partition table [ 578.356883] nbd0: partition table beyond EOD, truncated [ 578.381927] ldm_validate_partition_table(): Disk read failed. [ 578.398890] Dev nbd0: unable to read RDB block 0 [ 578.443474] nbd0: unable to read partition table [ 578.452705] nbd0: partition table beyond EOD, truncated [ 578.477416] ldm_validate_partition_table(): Disk read failed. [ 578.502477] Dev nbd0: unable to read RDB block 0 [ 578.516640] nbd0: unable to read partition table [ 578.533278] nbd0: partition table beyond EOD, truncated [ 592.549882] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 623.472102] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 625.336596] ieee802154 phy0 wpan0: encryption failed: -22 [ 625.342215] ieee802154 phy1 wpan1: encryption failed: -22 [ 654.393443] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 685.315687] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 686.771653] ieee802154 phy0 wpan0: encryption failed: -22 [ 686.777277] ieee802154 phy1 wpan1: encryption failed: -22 [ 716.238622] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 729.646322] INFO: task syz-executor.2:3597 blocked for more than 140 seconds. [ 729.654621] Not tainted 4.19.197-syzkaller #0 [ 729.662290] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 729.670569] syz-executor.2 D28352 3597 8135 0x00000004 [ 729.676519] Call Trace: [ 729.679125] __schedule+0x887/0x2040 [ 729.682836] ? io_schedule_timeout+0x140/0x140 [ 729.687882] schedule+0x8d/0x1b0 [ 729.691256] io_schedule+0xb5/0x120 [ 729.694867] wait_on_page_bit+0x2c5/0x3f0 [ 729.699411] ? wake_page_function+0x1b0/0x1b0 [ 729.703918] ? set_precision+0x160/0x160 [ 729.708355] ? add_to_page_cache_lru+0x680/0x680 [ 729.713121] ? pagecache_get_page+0x1c4/0xd50 [ 729.717995] ? string+0x1bb/0x220 [ 729.721460] do_read_cache_page+0x20a/0x1170 [ 729.725971] ? blkdev_writepages+0x20/0x20 [ 729.730223] read_dev_sector+0xbf/0x500 [ 729.734208] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 729.738868] adfspart_check_ICS+0x114/0xe70 [ 729.743219] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 729.747860] ? snprintf+0xbb/0xf0 [ 729.751316] ? vsprintf+0x30/0x30 [ 729.755649] ? _raw_spin_unlock+0x29/0x40 [ 729.759879] ? __get_vm_area_node+0x2e2/0x3a0 [ 729.764391] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 729.769068] check_partition+0x390/0x690 [ 729.773146] rescan_partitions+0x1b5/0x970 [ 729.777489] ? nbd_open+0x4cc/0x6f0 [ 729.781121] ? nbd_add_socket+0x840/0x840 [ 729.785255] bdev_disk_changed+0x179/0x1b0 [ 729.790503] __blkdev_get+0x1282/0x1480 [ 729.794501] ? bdev_disk_changed+0x1b0/0x1b0 [ 729.798995] ? mark_held_locks+0xf0/0xf0 [ 729.803062] blkdev_get+0xb0/0x940 [ 729.806868] ? bd_acquire+0x245/0x440 [ 729.810674] ? __blkdev_get+0x1480/0x1480 [ 729.814805] ? lock_downgrade+0x720/0x720 [ 729.819022] ? lock_acquire+0x170/0x3c0 [ 729.823000] ? bd_acquire+0x21/0x440 [ 729.826776] ? do_raw_spin_unlock+0x171/0x230 [ 729.831287] blkdev_open+0x202/0x290 [ 729.834988] do_dentry_open+0x4aa/0x1160 [ 729.839168] ? blkdev_get_by_dev+0x70/0x70 [ 729.843413] ? chown_common+0x550/0x550 [ 729.847592] ? inode_permission+0x3d/0x140 [ 729.851827] path_openat+0x793/0x2df0 [ 729.856979] ? path_lookupat+0x8d0/0x8d0 [ 729.861583] ? do_anonymous_page+0x704/0x1be0 [ 729.866168] ? mark_held_locks+0xf0/0xf0 [ 729.870242] ? mark_held_locks+0xf0/0xf0 [ 729.874290] do_filp_open+0x18c/0x3f0 [ 729.878155] ? may_open_dev+0xf0/0xf0 [ 729.881969] ? lock_downgrade+0x720/0x720 [ 729.886283] ? lock_acquire+0x170/0x3c0 [ 729.890258] ? __alloc_fd+0x34/0x570 [ 729.893965] ? do_raw_spin_unlock+0x171/0x230 [ 729.898606] ? _raw_spin_unlock+0x29/0x40 [ 729.902751] ? __alloc_fd+0x28d/0x570 [ 729.906703] do_sys_open+0x3b3/0x520 [ 729.910450] ? filp_open+0x70/0x70 [ 729.913977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 729.920188] ? trace_hardirqs_off_caller+0x6e/0x210 [ 729.925216] ? do_syscall_64+0x21/0x620 [ 729.929255] do_syscall_64+0xf9/0x620 [ 729.933067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.938330] RIP: 0033:0x4196c4 [ 729.941518] Code: Bad RIP value. [ 729.944971] RSP: 002b:00007f07cc3a4cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 729.952738] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004196c4 [ 729.961009] RDX: 0000000000000000 RSI: 00007f07cc3a4d60 RDI: 00000000ffffff9c [ 729.968472] RBP: 00007f07cc3a4d60 R08: 0000000000000000 R09: 002364626e2f7665 [ 729.975746] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 729.983213] R13: 00007ffc22d9a10f R14: 00007f07cc3a5300 R15: 0000000000022000 [ 729.990703] INFO: task syz-executor.2:3603 blocked for more than 140 seconds. [ 729.998035] Not tainted 4.19.197-syzkaller #0 [ 730.003042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 730.011062] syz-executor.2 D28104 3603 8135 0x00000004 [ 730.016769] Call Trace: [ 730.019356] __schedule+0x887/0x2040 [ 730.023071] ? io_schedule_timeout+0x140/0x140 [ 730.027737] ? lock_downgrade+0x720/0x720 [ 730.031976] ? __mutex_lock+0x415/0x1200 [ 730.036118] schedule+0x8d/0x1b0 [ 730.039482] schedule_preempt_disabled+0xf/0x20 [ 730.044134] __mutex_lock+0x604/0x1200 [ 730.048824] ? __blkdev_get+0x1d0/0x1480 [ 730.052892] ? mutex_trylock+0x1a0/0x1a0 [ 730.057208] ? lock_downgrade+0x720/0x720 [ 730.062280] ? lock_acquire+0x170/0x3c0 [ 730.066357] ? get_gendisk+0x83/0x380 [ 730.070168] ? disk_block_events+0x1d/0x130 [ 730.074497] __blkdev_get+0x1d0/0x1480 [ 730.078519] ? bdev_disk_changed+0x1b0/0x1b0 [ 730.082931] ? mark_held_locks+0xf0/0xf0 [ 730.087069] blkdev_get+0xb0/0x940 [ 730.090629] ? bd_acquire+0x245/0x440 [ 730.094427] ? __blkdev_get+0x1480/0x1480 [ 730.098652] ? lock_downgrade+0x720/0x720 [ 730.102803] ? lock_acquire+0x170/0x3c0 [ 730.106845] ? bd_acquire+0x21/0x440 [ 730.110562] ? do_raw_spin_unlock+0x171/0x230 [ 730.115059] blkdev_open+0x202/0x290 [ 730.118940] do_dentry_open+0x4aa/0x1160 [ 730.123090] ? blkdev_get_by_dev+0x70/0x70 [ 730.127389] ? chown_common+0x550/0x550 [ 730.131364] ? inode_permission+0x3d/0x140 [ 730.135588] path_openat+0x793/0x2df0 [ 730.139464] ? path_lookupat+0x8d0/0x8d0 [ 730.143528] ? do_anonymous_page+0x704/0x1be0 [ 730.148091] ? mark_held_locks+0xf0/0xf0 [ 730.152186] ? mark_held_locks+0xf0/0xf0 [ 730.156348] do_filp_open+0x18c/0x3f0 [ 730.160157] ? may_open_dev+0xf0/0xf0 [ 730.164904] ? lock_downgrade+0x720/0x720 [ 730.169155] ? lock_acquire+0x170/0x3c0 [ 730.173130] ? __alloc_fd+0x34/0x570 [ 730.177605] ? do_raw_spin_unlock+0x171/0x230 [ 730.182117] ? _raw_spin_unlock+0x29/0x40 [ 730.186460] ? __alloc_fd+0x28d/0x570 [ 730.190278] do_sys_open+0x3b3/0x520 [ 730.194000] ? filp_open+0x70/0x70 [ 730.197827] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 730.203227] ? trace_hardirqs_off_caller+0x6e/0x210 [ 730.208384] ? do_syscall_64+0x21/0x620 [ 730.212371] do_syscall_64+0xf9/0x620 [ 730.216240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 730.221453] RIP: 0033:0x4196c4 [ 730.224642] Code: Bad RIP value. [ 730.228133] RSP: 002b:00007f07cc383cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 730.235953] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004196c4 [ 730.243228] RDX: 0000000000000000 RSI: 00007f07cc383d60 RDI: 00000000ffffff9c [ 730.250632] RBP: 00007f07cc383d60 R08: 0000000000000000 R09: 002364626e2f7665 [ 730.257970] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 730.265247] R13: 00007ffc22d9a10f R14: 00007f07cc384300 R15: 0000000000022000 [ 730.272758] [ 730.272758] Showing all locks held in the system: [ 730.280168] 1 lock held by khungtaskd/1542: [ 730.284512] #0: 000000000f05580d (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 730.293966] 1 lock held by in:imklog/7808: [ 730.298286] 2 locks held by agetty/7814: [ 730.302337] #0: 000000002a38cde7 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 730.310926] #1: 00000000c41e4f9e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 [ 730.319881] 1 lock held by syz-executor.2/3597: [ 730.324532] #0: 000000009f478f5d (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 730.332846] 1 lock held by syz-executor.2/3603: [ 730.337580] #0: 000000009f478f5d (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 730.345922] [ 730.347548] ============================================= [ 730.347548] [ 730.354555] NMI backtrace for cpu 0 [ 730.358240] CPU: 0 PID: 1542 Comm: khungtaskd Not tainted 4.19.197-syzkaller #0 [ 730.365684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.375022] Call Trace: [ 730.377598] dump_stack+0x1fc/0x2ef [ 730.381207] nmi_cpu_backtrace.cold+0x63/0xa2 [ 730.385685] ? lapic_can_unplug_cpu+0x80/0x80 [ 730.390163] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 730.395426] watchdog+0x991/0xe60 [ 730.398864] ? reset_hung_task_detector+0x30/0x30 [ 730.403686] kthread+0x33f/0x460 [ 730.407131] ? kthread_park+0x180/0x180 [ 730.411085] ret_from_fork+0x24/0x30 [ 730.416040] Sending NMI from CPU 0 to CPUs 1: [ 730.420883] NMI backtrace for cpu 1 [ 730.420888] CPU: 1 PID: 1553 Comm: kworker/u4:4 Not tainted 4.19.197-syzkaller #0 [ 730.420894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.420897] Workqueue: bat_events batadv_nc_worker [ 730.420903] RIP: 0010:find_held_lock+0x23/0x210 [ 730.420914] Code: 1f 84 00 00 00 00 00 41 57 49 89 f7 41 56 49 89 ce 41 55 44 8d 6a ff 49 63 c5 41 54 48 8d 04 80 55 4c 8d a4 c7 88 08 00 00 53 <89> d3 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 10 48 89 fa 48 c1 [ 730.420918] RSP: 0018:ffff8880b281fb48 EFLAGS: 00000006 [ 730.420924] RAX: 000000000000000a RBX: ffffffff8d240760 RCX: ffff8880b281fbb8 [ 730.420929] RDX: 0000000000000003 RSI: ffff88804d0a32c8 RDI: ffff8880b2804440 [ 730.420933] RBP: ffff88804d0a32c8 R08: 0000000000000001 R09: 0000000000000001 [ 730.420938] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b2804d18 [ 730.420943] R13: 0000000000000002 R14: ffff8880b281fbb8 R15: ffff88804d0a32c8 [ 730.420948] FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 730.420952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 730.420957] CR2: 00007fc1e75f4000 CR3: 00000000a10f9000 CR4: 00000000001426e0 [ 730.420961] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 730.420966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 730.420968] Call Trace: [ 730.420972] ? batadv_nc_purge_paths+0x22d/0x310 [ 730.420975] lock_release+0x246/0x8b0 [ 730.420978] ? lock_downgrade+0x720/0x720 [ 730.420981] ? lock_acquire+0x170/0x3c0 [ 730.420985] ? batadv_nc_purge_paths+0xdc/0x310 [ 730.420989] ? batadv_nc_to_purge_nc_path_decoding+0x150/0x150 [ 730.420992] _raw_spin_unlock_bh+0x17/0x30 [ 730.420995] batadv_nc_purge_paths+0x22d/0x310 [ 730.420999] batadv_nc_worker+0x6fa/0xd50 [ 730.421002] process_one_work+0x864/0x1570 [ 730.421005] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 730.421009] worker_thread+0x64c/0x1130 [ 730.421012] ? __kthread_parkme+0x133/0x1e0 [ 730.421015] ? process_one_work+0x1570/0x1570 [ 730.421018] kthread+0x33f/0x460 [ 730.421021] ? kthread_park+0x180/0x180 [ 730.421024] ret_from_fork+0x24/0x30 [ 730.421892] Kernel panic - not syncing: hung_task: blocked tasks [ 730.629105] CPU: 0 PID: 1542 Comm: khungtaskd Not tainted 4.19.197-syzkaller #0 [ 730.636546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.645922] Call Trace: [ 730.648503] dump_stack+0x1fc/0x2ef [ 730.652112] panic+0x26a/0x50e [ 730.655294] ? __warn_printk+0xf3/0xf3 [ 730.659182] ? lapic_can_unplug_cpu+0x80/0x80 [ 730.663683] ? ___preempt_schedule+0x16/0x18 [ 730.668203] ? watchdog+0x991/0xe60 [ 730.671841] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 730.677278] watchdog+0x9a2/0xe60 [ 730.680731] ? reset_hung_task_detector+0x30/0x30 [ 730.685553] kthread+0x33f/0x460 [ 730.688900] ? kthread_park+0x180/0x180 [ 730.692941] ret_from_fork+0x24/0x30 [ 730.698257] Kernel Offset: disabled [ 730.701889] Rebooting in 86400 seconds..