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") io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:39:52 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) 08:39:53 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000000680)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x40) 08:39:53 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xf0ffffff) [ 2684.367130][ T25] audit: type=1326 audit(1632991192.996:2242): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7409 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:39:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x4c000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:53 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000059c40)=@bpf_lsm={0x1d, 0x3, &(0x7f0000059b00)=@framed, &(0x7f0000059b40)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x2}, 0x78) 08:39:53 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x12c) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:39:53 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, 0x0) [ 2685.124556][ T25] audit: type=1326 audit(1632991193.756:2243): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7409 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:39:56 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x1f00}]) 08:39:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xfffff000) 08:39:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x68000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:56 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f0000000080)={0x0, 0x7}) io_setup(0x202, &(0x7f00000003c0)=0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)=0x4) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:39:56 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000002080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f000000cb00)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001540)="cf9988d5e652fd7744c4929687c43ba6a1f2ccc29d2b510b78cbd8084674b685c99c2b41da7a134f18a0e9673baaa8e7b7aced3c0ed68a5ed5612be74cf4ac0c52903f968aeb7a6dabee151135aee36353fc1783e995ca10e13ce8e42701c2add4e5f9252f4860dfd350d02d5103861254c745090807077e5949865744877ad1e3fbabab3a92cd701fa9d83ac6cb87be5d681f1471f93fbef3b4b9016698d58545cc95747784498b5620102de33a86e5efd00687b84dbae74d44e0acca079a7cd7d8ea92de9d4422", 0xc8}, {&(0x7f0000001640)="52890e01e2216a5ad5ef4802ffd5cc58dba8bbe23abc836626f27d6d7e6a10f9c664c2b729e295a3f8db4c53d98d04341b841d9766147958f8812f", 0x3b}, {&(0x7f0000001680)="352ba1a04df2b24311a2be37b4a3109aa7bea060f17511bd307735e26d6326d2cd5d14a2f48802e47fbade79fa59723ed7089fc8e21d7714c1b26669a2db4335998b1377681d77600eb3adca4c7f37832c1d57f3af9d5417c4429ff47e26a7b2da9b31c7f6ee99ef3d77b0f4480dff337554ee96f9b9c31e7ea69b21034e44735d7e2c38ff41c9521d00ac3850d97e19", 0x90}, {&(0x7f0000001740)="aab05653374a83e194ad1dd6bea19931e3bb1948655491c9bc9c47706775a947c34a6f98cf2cbb09904c6ef9ec0a88180c03fe8526441d3480d7f891be3ed0a7644b944d8abab14257d8b0e49f66fd8411543bfc57d26166bfd1ea1379fad24f0a5215f276cbaf6b81b2ee23dd5655efebcdb86c5d620d3f34c1085ceafb750afec78e353446b24efe299e054b004bb901554024de17011c4444bb2d4c4729e6eebbf8dc593496570b6dfb59bf38fdc3ae4063b158102bda1c5e7c6ffde1faa27d8930ec11e8e499ffc8c4c3fb16c2a51c2e553f", 0xd4}, {&(0x7f00000020c0)="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", 0x1000}, {&(0x7f0000001840)="85ee28d7ea1d8e0014a0fe746da25cd9b6985b76e001698e7d7f2c8b59aefdc89b93f5b3f908e1fac119c89f6004705a04fd67808362ee50edc3d5da21043703b788d6e6fd5b77d9cf448fb5c423c32f51b29e36d4d5", 0x56}, {&(0x7f00000018c0)="c497cb2813c4847f02174d3a6111b0adc82bd7f8467244b4cc5cc4f76b9d4ffaa18385f74accf601", 0x28}, {&(0x7f0000001900)="61f6688503d99994fe9903bfcefb944ad124664d0fa46d2a12e693a44bd164a02f266c49a1222f3a736be49a279cf5ef1b784aefa48e483c41878d34136bc8135c81b2a6aeea59f2ead8fe9aa36049f040d0cfd81d9bb29eca7c7d69348aec203e3450ec50d763282219458a549e954aafc028fd17087e", 0x77}, {&(0x7f00000030c0)="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", 0xa65}], 0x9}, 0x0) 08:39:56 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x20000000, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:39:56 executing program 5: socketpair(0x28, 0x0, 0xfffffff9, &(0x7f0000000100)) 08:39:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xffffff7f) [ 2687.568634][ T25] audit: type=1326 audit(1632991196.196:2244): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7463 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:39:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x6c000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:56 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x1, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2687.655514][ T25] audit: type=1800 audit(1632991196.256:2245): pid=7476 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15646 res=0 errno=0 08:39:56 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000980)={&(0x7f0000000540)=@name={0x1e, 0x2, 0x0, {{0x43, 0x4}}}, 0x10, &(0x7f00000008c0)=[{0x0}], 0x1, &(0x7f0000000940)="e8d326be147f56f0cc2d486e42bcaed3e8f0a0cbb68d0f4b68422f90036c35ff2f378b4ed9f387", 0x27}, 0x0) 08:39:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xffffff9e) 08:39:56 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x2000}]) 08:39:56 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000080), 0x7f, 0x4000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r1, 0xc0285629, &(0x7f00000001c0)={0x0, 0x401, 0xe99c, '\x00', &(0x7f0000000100)=0x3f}) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000040)={{0x1, 0xee01, 0xffffffffffffffff, 0xee01, 0x0, 0xa6, 0x2}, 0x0, 0x0, 0x8c, 0x9, 0x1, 0x5, 0x2, 0x975, 0x8, 0x7, r4, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000008c0)={&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000280)="ba2914ec92ccea1f1eb164b9cd3a3311e94783e6caf54552ce919802683e13b9ed77fa19e4aa4450dc7a7a5583879059f0e3f09f49c88258c32dbdb7e2061f61adb6b239c5e0801928f6273bad4531efc25ad492bf3494e1fa0ed06d8c28d1196badedb4963967103771f6dc7ed6f2ad4d35b699b281595cd86088a25a085d072d067f1d2a78835e4dfb899ef296336480c7f8", 0x93}, {&(0x7f0000000400)="73821d3be465f5e15c2de3b44e00c92061262a99eb7ceffce8f7a43621411954293a5485248b8e1c55b87b022b492a2911f91013d5f424b67d3db73377515b8f5ef051019ca19fbd18416d3136862a65cf371423cce38e6dcfd85b4b391a796c9ef2299ea769d370fce63d608fd718a35ea767cc7f91516277ab14e73691ccece84b0971654a991303802d51f6b01bf2ad61c1b923bf0ab8aa93321ae576cb2f4ebcfd0c5c6ee9e3f53020550f", 0xad}], 0x2, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40, 0x40000}, 0x40) r5 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r5, 0x10099b8) r6 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r6, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r6, 0x0, 0x0, 0x21, 0x0, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r6, 0x8008f513, &(0x7f0000000040)) io_submit(r3, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r2, &(0x7f0000000000), 0x16000}]) 08:39:56 executing program 5: perf_event_open$cgroup(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc) [ 2687.934311][ T25] audit: type=1326 audit(1632991196.566:2246): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7499 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0xffff0000 08:39:56 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ptrace$getsig(0x4202, r2, 0xcf1, &(0x7f0000000140)) 08:39:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x74000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xfffffff0) 08:39:56 executing program 5: socketpair(0x25, 0x5, 0x5, &(0x7f0000000040)) [ 2688.120156][ T25] audit: type=1326 audit(1632991196.746:2247): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7514 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:39:56 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) clone(0x8000000, &(0x7f0000000200)="f297406d29a26104fd6da4830f74b35035f70e2d09219e1d28fa19c3e84103a9784a45db9138c7c8de070736c01a236c388b64e42303fb3cc5bab4c756bb20f1a85ef7ca9a1b13a63d7517a761a3459497de4cc8d6de5233882cea5ad370bf75fd1b2933b80395a9c1928aa3f7040ba028993feaa251142a0c4dbe8a19845bd26910625fb7bb9057adb17ad0943d568e12264842a43655cc7849113921c4bc0caca3c24ed1e0800be6fedfc41c1d1b555492f5a7aba770f5b502e2786b144575d3034e2f8f1865b7d0ff6442", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="ddde43cd771e14f38507baad41c3525ea3f19028b9b3be1acc1dd2f76749f4a42f6543e900ff0b926cbb9a3bb194020ae54315a562409f3e179943679eabb9fd6dfc12704640ddd2f9fe57164a866ade8b18dd767e8b08a0afba8cdc161d69da51fd6babfd22b024f072202943f3c8712b2ccc3c8fc65e205aeb0add73a0b10284a19c81a79729bcf73585") ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)={0x5, 0x0, 0x3}) ptrace(0x10, r2) ptrace$peeksig(0x4209, r2, &(0x7f00000001c0)={0x0, 0x1}, 0x0) tkill(r2, 0x38) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:39:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x1000000000000) 08:39:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x7a000000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2688.359953][ T25] audit: type=1326 audit(1632991196.986:2248): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7539 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2688.388826][ T7548] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:39:57 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) r1 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, 0x0) mq_notify(r1, &(0x7f00000000c0)={0x0, 0x4, 0x1, @tid=0xffffffffffffffff}) r2 = mq_open(&(0x7f0000000380)='\xe1\xa5\xd4\x16\xd7\xeeX\xa7\x8fTY\x05\vG\xa0\xea1\xd38\xaax,\xc0\xdf\x95\x9d\xa7\v\xcc\x1d\xbc\xf5\xca\x87\x9d\n\r\x9f\xe1\xb3\x8d\\6\n\xe1\xbf\xed*Q\x16:\xce\x10.*\xdf\xfc\xd5||-\xd8Z\x8eQ\xc4\x12\xf8\x88\xd9\x98\xb8\x92.3\xf2[\xebL\xa8vH\x99\xc0\xf6g\xdd\x92\xf1\xfe\xdd \x86GL]F\x15\x89\x9f|=\xef\x9bR)\xc3Z0\v\xb9\"\x99\xf7u4\xd3\xf5$]\x85\x12\xc2\xfe\xe4\xb4\xc7}\xf1\x9dyP\xb6\xc6Z\xcfn\x90\xaf\xa8\xcc\xaf\xf14\xbd\x1f|,\xbc\xec\xb9\x11\ft\xde\xfc\x17\x8c\\', 0x2, 0x1a9, &(0x7f0000000100)={0xf, 0x10, 0xd, 0xfffd}) r3 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000180)=[{r1, 0xf280}, {r1}, {0xffffffffffffffff, 0x40}, {r2, 0x540}, {r3, 0x400}, {0xffffffffffffffff, 0x4028}], 0x6, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240)={[0x2008]}, 0x8) epoll_pwait(r3, &(0x7f0000000040)=[{}, {}], 0x2, 0x1, &(0x7f0000000080)={[0x8]}, 0x8) io_setup(0x4, &(0x7f00000003c0)=0x0) r5 = open(&(0x7f0000000140)='./bus\x00', 0x100000169042, 0x2) io_submit(r4, 0x0, &(0x7f00000001c0)) ftruncate(r5, 0x10099b8) io_submit(r4, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 2688.433617][ T7548] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2688.462146][ T7548] nbd: error processing sock list 08:39:59 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x3f00}]) 08:39:59 executing program 2: r0 = gettid() r1 = getpgrp(r0) wait4(r1, 0x0, 0x1000000, &(0x7f0000000100)) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:39:59 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x3000000000000) 08:39:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:39:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x86b501a2, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:59 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f0000000140)) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r3, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) mount$fuse(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x40000, &(0x7f0000000400)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize}, {@default_permissions}, {@allow_other}, {@default_permissions}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\xeb\xbb\xfe\x1f\x0e\xa9(\x0f\x066z*e\x81\x13$\xe7\xd4d3B\xe9\xf4$\xec\x87\x04/'}}]}}) [ 2691.100496][ T7570] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2691.123290][ T7570] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2691.132136][ T7570] nbd: error processing sock list 08:39:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x9468cac6, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:39:59 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x40030000000000) [ 2691.197010][ T25] audit: type=1326 audit(1632991199.826:2249): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7565 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:39:59 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() wait4(r1, 0x0, 0x4, &(0x7f0000000100)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:39:59 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f8000000430000022abd7000ffdbdf251c0000000c00068008000900030000002000068008000a00ff0100000c000400100000000000000008000e0000040000080004000400000008000400ff0100006c00068008000100", @ANYRES32=0x0, @ANYBLOB="0c000d009fa20000000600000000060009000000000000000c00060005000000000000000c0004000101000000000000080011000300000008010000ac00000008000b00080000000c0500000000000000340006800c000d003f0000000000000008000900000000000c000d00b0db00000000000008000900050000000800110001000000080003000900000076f51f6aacd9f2513d14f050351b7aa1000000000000000000000000000000aff0e3a3b91a1b548cc8bab3c9e0af7c4d644903e20e152171e1352b5e87d16ab13477f7066e38eeb27290f811d3c87939756fc47d6da0e417a2e8c91a63b872242707acb950ec4e72c7a40aa6d91bbe798f3f8ae2b5fc7780289ae263d15fbbf249"], 0xf8}, 0x1, 0x0, 0x0, 0x40801}, 0x6001) 08:40:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x97ffffff, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:00 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2691.331019][ T7595] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2691.353758][ T7595] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2691.371583][ T7595] nbd: error processing sock list 08:40:00 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xf0ffffffffffff) 08:40:00 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x4000}]) [ 2691.459791][ T25] audit: type=1326 audit(1632991200.086:2250): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7598 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:00 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) r2 = getpid() r3 = getpid() ptrace$setregs(0xd, r0, 0x100, &(0x7f0000000200)="a31c9250acdabdc8d0dbbcd82b95ebd97374625d635c7815d47852648ea8a0940a702582d5fd32f60ce114823b2554538c09050a496593b1aefde18e4326f0a727a65074556ed10c0cffc24fd382f83fe84bba355a16c3963a") rt_tgsigqueueinfo(r3, r2, 0x15, &(0x7f00000000c0)) process_vm_writev(r2, &(0x7f0000000080)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)=""/122, 0x7a}], 0x1, 0x0) clone(0x48100, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000400)="10215604437d3dec13ccc6421a38f604bc37fefc1818b79967cdc9599474d8b03a01481710ff50e7e5d1b3e092c165324fd3ba6f6dac55a934a115ccc8b184e657507f46f97e8ab927e3277c0945ef84cca837014370cacb7b3f06b89358cc6f2cb3dbba19da76fdf2c3b290e308b79505dca3a232719af97526ce4a7101898da6da131f42e2493f4fc12c2e6bcc562c8263779605a840f564ccd41d") recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:00 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x100000000000000) 08:40:00 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:00 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) r3 = getpid() r4 = getpid() rt_tgsigqueueinfo(r4, r3, 0x15, &(0x7f00000000c0)) ptrace$cont(0x7, r3, 0x1000, 0x7fff) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:00 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) ptrace$cont(0x16, r0, 0x1c, 0x40) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x4001) tkill(r0, 0x22) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) 08:40:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xa201b586, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2691.779561][ T7644] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2691.817456][ T7644] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:00 executing program 5: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2691.847788][ T7644] nbd: error processing sock list 08:40:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xc6ca6894, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:00 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x200000000000000) 08:40:00 executing program 5: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2691.979863][ T25] audit: type=1326 audit(1632991200.606:2251): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7658 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=200 compat=0 ip=0x7f0a91931709 code=0x0 [ 2692.039897][ T7672] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2692.062040][ T7672] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2692.080783][ T7672] nbd: error processing sock list 08:40:03 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x60ff}]) 08:40:03 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x1, 0x8) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:03 executing program 5: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:03 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:03 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x300000000000000) [ 2694.696390][ T7690] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2694.706506][ T7690] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2694.728442][ T7690] nbd: error processing sock list 08:40:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2694.737246][ T25] audit: type=1326 audit(1632991203.366:2252): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7688 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xfdffffff, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:03 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x400000000000000) 08:40:03 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x3, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, r2}]) bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r3, 0x0, 0x0, 0x21, 0x0, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r4, 0x0, 0x0, 0x21, 0x0, 0x0) io_submit(0x0, 0x3, &(0x7f0000000400)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x3, 0x5, 0xffffffffffffffff, &(0x7f00000001c0)="c06890226900724dbecc3a60f8756c9eb8d65c8e59743645b8aa8ed23799a305610c52bdbcd4fe6ba837b739c51af2324c12df6316b51b8aa4dc7f2b113863b2248ae7bc694ff79afb0052405dab434d3280daeaf2f1eac4a617110a4678770540882874e4ae05e9ec9f2546b2ac24b2d292ce7c380b1f266f271406e0088e197a90f0cf22f170f2af45c046c50a898919920afa8edc8e02cc79b83f885ad952988d4cbf2b3737cbe2e6ac200857e0", 0xaf, 0x3, 0x0, 0x2}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xc694, r3, &(0x7f0000000100)="2ec22a66afb8e4f52f21af0be102c16f3bd6d03a83caef71f441c55be585249e9a45c127e9679f953e6ba5667379c832b6f9403db2826d4906ec57a688ed0a86da0e47a19cfe140c28fcf812175291cf16e9168a98df7756a4f06b4e9159f6", 0x5f, 0x4, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0xdf5, r4, &(0x7f0000000280)="a3a94d61c5312cf1ac555200a933a6bcd70205306b06355da71c530eaf9d6be383f4f8c75abba13e190e49e65bdc3a9df4ca96437bdd05cbf18dd0ae3a66a964886f08c5166a89bce4ca403668400eb26adbc3dc0254fbb53d1d3bd5b3d149f36cc1852283299c5d42cb72d163a23b9781f2ac57406253a52ddd289b7f73c9b50baf408da46444470ef355df7ccfc098779ff603b6e0b29e2740b8110b883a085b45cebefbf1c4782b147de45a5b52beab21f29f321a45091adb4563f4c18ddd48bbd550ac75a22a5925db36b7e1a9ded2f3053fcd971fbf0cfadf62b74579e597dc44741abb8980454532e33be72001c923", 0xf2, 0x5, 0x0, 0x2}]) 08:40:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2694.969916][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2694.981821][ T7714] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2695.001715][ T7714] nbd: error processing sock list [ 2695.051453][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2695.078144][ T7714] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2695.105392][ T7714] nbd: error processing sock list [ 2695.517261][ T25] audit: type=1326 audit(1632991204.146:2253): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7688 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:06 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x8008}]) 08:40:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:06 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x500000000000000) 08:40:06 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) tkill(r0, 0x15) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:06 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) bind(r2, &(0x7f0000000040)=@xdp={0x2c, 0x9, 0x0, 0x2f}, 0x80) r3 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_SET(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x20, 0x1410, 0x200, 0x70bd2c, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044000}, 0x4008) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2697.905317][ T7739] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2697.930045][ T7739] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2697.952946][ T7739] nbd: error processing sock list 08:40:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:06 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fsmount(r0, 0x1, 0x8c) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r1, 0x0, 0x0, 0x21, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x42c00) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:06 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x600000000000000) 08:40:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xffffff97, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2698.190158][ T7767] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2698.252108][ T7767] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2698.273352][ T7767] nbd: error processing sock list 08:40:09 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xaa00}]) 08:40:09 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:09 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x700000000000000) 08:40:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:09 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0xe) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r0, 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r3, 0x0, 0x0, 0x21, 0x0, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100), 0x200c00, 0x0) io_submit(r1, 0x2, &(0x7f0000000280)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x2, r3, &(0x7f0000000040), 0x0, 0x1, 0x0, 0x3}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x8, r0, &(0x7f00000001c0)="ca2ba38f8a93876b5978b57ebd05de772fa65f138219429e9fdb4950bda082e2ec1834f73239fbe59f67a32bda00f41523647c930a95de3a103e9163e851ed01c323cf87a59188d60fd519b6c2de39a5b2107c5902e505775706472bf0e6f6871272a59c0111bd167e545354569059c0e556b53712e46f1f05ce07b527f95092b2747e50718b539df52817e405deb2cffbab17c0969d16eaa833ee323ca680bcf73e7570", 0xa4, 0x2, 0x0, 0x0, r4}]) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:09 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x7) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2701.079149][ T7788] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2701.090364][ T25] audit: type=1326 audit(1632991209.726:2254): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7783 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2701.105226][ T7788] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:09 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2701.136075][ T7788] nbd: error processing sock list 08:40:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2701.227964][ T25] audit: type=1800 audit(1632991209.856:2255): pid=7802 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=14707 res=0 errno=0 08:40:09 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x900000000000000) 08:40:09 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) tkill(0x0, 0x24) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x1f, 0xc9, 0x3, 0xfe, 0x0, 0x7, 0xa, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040)}, 0x2, 0x8, 0x1, 0x3, 0xffffffffffffff1f, 0xffffffff, 0xffff, 0x0, 0x4, 0x0, 0x3ff}, r3, 0x3, 0xffffffffffffffff, 0x3) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:10 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2701.404572][ T7813] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2701.433691][ T7813] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2701.479062][ T7813] nbd: error processing sock list [ 2701.891723][ T25] audit: type=1326 audit(1632991210.526:2256): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7783 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:12 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xf1ff}]) 08:40:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:12 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xf00000000000000) 08:40:12 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r3, 0x0, 0x0, 0x21, 0x0, 0x0) signalfd(r3, &(0x7f0000000040)={[0x4]}, 0x8) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:12 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x4}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:12 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xff01}]) [ 2704.266502][ T7842] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.277697][ T25] audit: type=1326 audit(1632991212.916:2257): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7836 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2704.288750][ T7842] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2704.311107][ T7842] nbd: error processing sock list 08:40:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:13 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x3f00000000000000) 08:40:13 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000100)={@local, r2}, 0x14) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r1, 0x0, 0x0, 0x21, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x80000) io_setup(0x202, &(0x7f00000003c0)=0x0) r4 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r4, 0x10099b8) io_submit(r3, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:13 executing program 2: getsockname(0xffffffffffffffff, &(0x7f0000000100)=@ethernet={0x0, @dev}, &(0x7f0000000180)=0x80) r0 = gettid() r1 = socket$netlink(0x10, 0x3, 0xe) process_vm_writev(r0, &(0x7f0000000380)=[{&(0x7f0000000240)=""/76, 0x4c}, {&(0x7f00000002c0)=""/149, 0x95}], 0x2, &(0x7f0000000480)=[{&(0x7f0000000400)=""/94, 0x5e}], 0x1, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000200)={'wlan0\x00'}) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:13 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2704.542029][ T7868] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.589949][ T7868] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2704.610016][ T7868] nbd: error processing sock list 08:40:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:13 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:13 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x9effffff00000000) [ 2704.744068][ T25] audit: type=1326 audit(1632991213.376:2258): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7866 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:13 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000783000/0x4000)=nil, 0x4000, 0x300000b, 0x12, r1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r2, 0x0, 0x0, 0x21, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000004c0), 0x40041, 0x0) io_submit(0x0, 0x6, &(0x7f0000001680)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0xfff9, 0xffffffffffffffff, &(0x7f0000000140)="d327fcca0939bfa9fb7aa9497652807d2466d42c9d5f", 0x16, 0x5}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x5, r0, &(0x7f0000000240)="a82ef80ca63c5ac51d77a848ed4aa00059803c8dc880da3e633e0aac28ad62cb9c97adb801b5ea225994302b54cd80a7a0c1b0edd444", 0x36, 0x20, 0x0, 0x3, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x3, r0, &(0x7f0000000580)="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", 0x1000, 0x1ff, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x7ff, r2, &(0x7f0000000400)="a8ad9e16b7f743da3d04d84b63980f0aea0757fa2842fcc06b0f1be4ffc656f0117f350a778c3b33f87cf340b9be477f72ed47abf1a2eebe25706f8ab5a7fa293cf17044e856d5bb76f47705c47e36cd110eb2b22825b4811198c9cc2dc8d640bbaded25c080f29174b0f0cf3d6ac68f730330f7ad0f4519ab7c925d8f4a15609db8c139754b0cb1c7aa1afe", 0x8c, 0x0, 0x0, 0x0, r0}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x3, r3, &(0x7f0000001580)="6d5c1687af44c2089a7a03ae2b08853f26f0ad969af89d52d22e397aad8ead2e56e05507b9235bfd7c66ce99ab17c94ecd76284cac56a5f6836bc4fcba5fefcff487ffc9516f57b0c0b8a3db44cf95012f4d367f3a229921c545093da482a9c359aa798711f7974bcb7bfb594e7871330111d94fadebd51137fe0976f760593629b82963daf1f50d0a570f425794afea0f22e5c0819d16ecbbcd75d78d0b1360c3a747d4bdeb02af123af158c497f0847bc6e3cad745e229b0f466b3dbd9e464f2b6e253bd4b143951072640e85e6d7df9e7b46d0bf4475990b3", 0xda, 0x8001}]) io_setup(0x202, &(0x7f00000003c0)) r4 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r4, 0x10099b8) io_setup(0x2, &(0x7f0000000040)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x2}]) r6 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000080)) sendfile(r0, r6, &(0x7f0000000100)=0x9dc, 0xfff) ptrace(0x8, 0x0) 08:40:13 executing program 2: r0 = gettid() r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) prctl$PR_SET_PTRACER(0x59616d61, r1) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000140)={[0x1]}, 0x0, &(0x7f00000000c0)={r3, r4+60000000}, 0x59) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r5 = socket$inet6(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r6, 0xc0182101, &(0x7f0000000180)={0x0, 0x7, 0x101}) sendto$inet6(r5, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) r7 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x101400, 0x0) io_uring_enter(r7, 0x2d75, 0xbf15, 0x2, &(0x7f0000000240)={[0x6]}, 0x8) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x0, 0x10, 0xcced, 0x5, 0x1f, 0x8, 0x0, 0x8, 0xfff}, 0x0) recvmsg(r5, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2704.807426][ T7896] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.843701][ T7896] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:13 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2704.897955][ T7896] nbd: error processing sock list [ 2704.968961][ T25] audit: type=1326 audit(1632991213.596:2259): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7900 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2705.792112][ T25] audit: type=1326 audit(1632991214.426:2260): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7900 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:16 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xff0f}]) 08:40:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:16 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xa58a518b00000000) 08:40:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:16 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000040)={[0x3]}, &(0x7f0000000100), &(0x7f00000001c0)={r1, r2+10000000}, 0x8) fcntl$setstatus(r0, 0x4, 0x6000) rt_sigprocmask(0x1, &(0x7f0000000200)={[0x8]}, &(0x7f0000000240), 0x8) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(0x0, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:16 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peeksig(0x4209, r2, &(0x7f00000001c0)={0x0, 0x1}, 0x0) r3 = getpid() r4 = getpid() rt_tgsigqueueinfo(r4, r3, 0x15, &(0x7f00000000c0)) ptrace$setsig(0x4203, r3, 0xfff, &(0x7f0000000200)={0x36, 0x1, 0x1000}) ptrace$cont(0x20, r2, 0x7, 0x100000001) rt_sigtimedwait(&(0x7f0000000140), 0x0, &(0x7f0000000040), 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r5 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r5, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r5, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2707.538763][ T25] audit: type=1326 audit(1632991216.166:2261): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7917 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2707.578108][ T7924] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2707.602867][ T7924] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2707.618404][ T7924] nbd: error processing sock list 08:40:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:16 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xf0ffffff00000000) 08:40:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2707.756803][ T7941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2707.767519][ T7941] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2707.785991][ T7941] nbd: error processing sock list 08:40:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:16 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xffffff7f00000000) [ 2707.954665][ T7958] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2707.985905][ T7958] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2707.999924][ T7958] nbd: error processing sock list [ 2708.364586][ T25] audit: type=1326 audit(1632991216.996:2262): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7917 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:19 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfff1}]) 08:40:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:19 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:19 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0xfffffffffffff000) 08:40:19 executing program 2: r0 = gettid() r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peeksig(0x4209, r2, &(0x7f00000001c0)={0x0, 0x1}, 0x0) sched_setattr(r1, &(0x7f0000000140)={0x38, 0x5, 0x20, 0xfffffff7, 0x2, 0x7, 0xffffffff, 0x4, 0xffffffff, 0xffffffff}, 0x0) ptrace(0x11, r2) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:19 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000100), 0x8, 0x200) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r4 = socket(0x22, 0x80802, 0x3) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c) recvfrom$inet6(r5, 0x0, 0x0, 0x21, 0x0, 0x0) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000740), 0x440400, 0x0) io_submit(r1, 0x6, &(0x7f00000007c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="74a5d7cb442c27fe3e5ef12b11b01fde830ca301c73cbfd18f528e383f21b9a4d8257023774cbee188141a7a264f6e0394b998683a91d60917690321a76863dc8a3daa604c27db1491f1d89492c0d5e46f95082576f983db4a57b80f54fb317c160147738ee0483b0643be6e63a548cb368461f49567abba7bbc32618fbc8149ff5f40098eae706dd9c9ab20fa90f4abb2364989a9a79a6e384ce9e45b1e3f38bc2f57dcb90aad24b30e8adcdc15171c79093fba24caf0", 0xb7, 0xfa32, 0x0, 0x2, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x2, 0xffffffffffffffff, &(0x7f0000000280)="8d674c05bb76fa8f0773209c3284f2fd3aa8370451c9a6025714b8d05fb309d7b1252b89d969c19af0c1a57e31242b59fff3066ca8253eb5f0ca0e3ae7c0c5fed681493898201d90900baeb5cfb64a401d083aecdc5f37aa2c617fe3815a052674364ff50efd82ee70a504fb0c37e481aab86a11fac924430d52fd0b5b16d6151f19ddda3ce058f23e0130c055", 0x8d, 0x6, 0x0, 0x0, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0x972, 0xffffffffffffffff, &(0x7f0000000400)="bfc5b62f138b8efd254fbaa2f3c5f96bc5920e20b2562b7591aa7335ff79cde504cb76c5b7f0d96f36f95d955ad40d7737356d62ccba45c79b836dc6f5c83af31512a0879e5a585eaf85ddb2df2db8d5d5b3de37e4d48726c2a1dcb47e66ffcc808dbb2bdc5effa5e21fec103f67a7709917fe25815cedfc6fcf3ddfc32b205e221524a58a6bae60426077f31cf1999900266748fa6e3b80b86f11af9f", 0x9d, 0x800, 0x0, 0x0, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x4, r4, &(0x7f00000004c0)="ecafc2049988b05f46b49de26a9f257931c5073153e90d092534c9e940f0a98ed953674664fd57263040d187103625", 0x2f, 0x1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000580)="7808662d62e378aaa48bea612fc8330238599c0707a7c3da1ddbf8374e3465b65acf7905a9634c70715463297a17ebd8d2c3f54e70852ea2d33f529c107fd904521b84d9909cf3d8e451d97ac8b7c369ed6efce7b46699e84668dacfb9e565bc19a43395749979fa476471a57becc3765f05a0bb0ba7baf8651d08727b97f5d561ba403b2e6aa0b71393a91101bc001eed4ce833805d3036cfab", 0x9a, 0x5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x5, 0xff, r5, &(0x7f0000000680)="542cfb57b7c6626efad9b7235ee098375ec8cc11ea4502329d6d19ceb16ab403154ad1633e00a8d2ffd7afe91fa6d6c327e1dd65b5ed5d113cfd2e59735c715b7a0a0e17815b1d9b945c15cff47c0358d4a2595a28e49068ebdd719265753c5847d1dda1bd52017a6298616c8b8d4f49851748c399338a63df1268af81541382105b50ce1d0405be299ca412464ce05899579bee0e1a93ad29750924e06b77f3e31e43040b", 0xa5, 0x800, 0x0, 0x0, r6}]) r7 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r7, 0x10099b8) open(&(0x7f0000000040)='./bus\x00', 0x202, 0x80) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:19 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x58, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}}, 0x40080) 08:40:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:19 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2710.883357][ T25] audit: type=1326 audit(1632991219.516:2263): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7986 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=231 compat=0 ip=0x7f0a91931709 code=0x0 08:40:19 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) pidfd_send_signal(r1, 0x19, &(0x7f0000000300)={0x12, 0x802, 0x5}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000480)=@security={'security\x00', 0xe, 0x4, 0x558, 0xffffffff, 0x230, 0x370, 0x0, 0xffffffff, 0xffffffff, 0x488, 0x488, 0x488, 0xffffffff, 0x4, &(0x7f0000000440), {[{{@ipv6={@remote, @rand_addr=' \x01\x00', [0x0, 0x0, 0xffffffff, 0xff], [0x0, 0xff000000, 0x0, 0xff000000], 'lo\x00', 'ip6gre0\x00', {}, {0xff}, 0x0, 0x2, 0x1, 0x18}, 0x0, 0x208, 0x230, 0x0, {}, [@common=@mh={{0x28}, {"fa35"}}, @common=@rt={{0x138}, {0x8, [0x5, 0xffffffff], 0x4, 0x30, 0x5, [@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0, @empty, @rand_addr=' \x01\x00', @local, @private0={0xfc, 0x0, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}, @empty, @private0, @empty, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2], 0xf}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x18, 0x6e, 0x6}}}, {{@uncond, 0x0, 0xf8, 0x140, 0x0, {}, [@common=@ipv6header={{0x28}, {0x84, 0x44}}, @common=@hl={{0x28}, {0x1, 0x6}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x1ff}}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hbh={{0x48}, {0x2, 0x0, 0x1, [0x4, 0x6, 0x45c, 0x4, 0x200, 0x1f, 0x8, 0x4, 0x77ae, 0x8, 0x4844, 0x0, 0x8001, 0x100, 0x5, 0x7], 0x6}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5b8) clone(0x8000000, &(0x7f0000000100)="bf455d9b556f8e1204d0b12bb3a339d17cee4e00637c94aecced12795f6691c02622a2a19ee90f46", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000200)="75887b1cfb6c44584fc895c6e44c73004181e0736b867cab73f786d54064ed13457a47f355ffe6580418e517182717899e68e0643710e1b50d8d7673db2874ca6f7f233de3377ebd4fc83cb856d7316add34b78a4fc16f606bac029153aed918e86e168c7a9de15343ad68fbcdebc6656c7d7ab4250ca48b9cdc61fdc76d529534b326b8d39fdbe2ddd644e8858a42d4a0396381ce3169ec2838a16f1ec3db5c242f376e0fdb1a5b2f69158b68f6dd9733f96dc01735") recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) rt_sigprocmask(0x0, &(0x7f0000000380)={[0x69a5]}, &(0x7f0000000400), 0x8) [ 2711.014896][ T25] audit: type=1326 audit(1632991219.546:2264): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7973 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=101 compat=0 ip=0x7f0a91931709 code=0x0 08:40:19 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:19 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x220040, 0x0) r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peeksig(0x4209, r2, &(0x7f00000001c0)={0x0, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f00000001c0)={{0x4, 0x6, 0x9, 0x7, 'syz1\x00', 0x1}, 0x3, 0x2, 0x5, r2, 0x6, 0x1, 'syz1\x00', &(0x7f0000000080)=['&[-./\x00', '$@.}\x00', '\\\x00', '+.$\x00', '&}\x00', '(\x00'], 0x16, '\x00', [0x3d92, 0x1, 0x9, 0x101]}) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r5 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r5, 0x10099b8) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r3}]) [ 2711.191862][ T25] audit: type=1326 audit(1632991219.546:2265): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7973 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2712.529131][ T1358] ieee802154 phy0 wpan0: encryption failed: -22 [ 2712.535553][ T1358] ieee802154 phy1 wpan1: encryption failed: -22 08:40:22 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x16000}]) 08:40:22 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r3, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffb}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x40080}, 0x40) 08:40:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:22 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) rt_tgsigqueueinfo(0xffffffffffffffff, 0xffffffffffffffff, 0x23, &(0x7f0000000040)={0x13, 0x0, 0x20}) ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f0000000100)=0x3) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x8, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2714.020305][ T8033] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:22 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x28, 0xfffffffc}]}) r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) sched_rr_get_interval(r1, &(0x7f0000000140)) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x420880, 0x21) [ 2714.063164][ T8033] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2714.094158][ T8033] nbd: error processing sock list 08:40:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:22 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/pyra', 0x0, 0x2) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 2714.128391][ T8037] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2714.158189][ T8037] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2714.221361][ T8037] nbd: error processing sock list 08:40:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:22 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_CLOSE={0x13, 0x2}, 0x81) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_CONNECT={0x10, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x7760, &(0x7f0000000340), &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000eea000/0x1000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd_index=0x7}, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r7, 0x0, 0x0, 0x21, 0x0, 0x0) syz_io_uring_submit(0x0, r6, &(0x7f0000000200)=@IORING_OP_CONNECT={0x10, 0x5, 0x0, r7, 0x80, &(0x7f0000000180)=@in6={0xa, 0x4e21, 0x401, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000}, 0x0, 0x0, 0x1}, 0xfff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in=@dev}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r8) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r8) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) [ 2714.333918][ T25] audit: type=1326 audit(1632991222.966:2266): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8043 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0xffff0000 [ 2714.550968][ T8073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2714.560565][ T8073] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2714.571499][ T8073] nbd: error processing sock list [ 2715.296769][ T8073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2715.306230][ T8073] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:25 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x20000}]) 08:40:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:25 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r1, 0x0) waitid$P_PIDFD(0x3, r1, 0x0, 0x4, &(0x7f0000000100)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:25 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:25 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6400) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b9) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:25 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100c00}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x438, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_DEBUG_MSGMASK={0x40c, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xb0, 0x3, 0x0, 0x1, [{0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '*!]-e::\xef!\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x40}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '@.%-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xe2\x00'}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}]}]}, @ETHTOOL_A_BITSET_BITS={0x80, 0x3, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xd, 0x2, 'J:@))$,+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffff800}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '/\xc6\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}]}]}, @ETHTOOL_A_BITSET_BITS={0x158, 0x3, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '*-@/#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '-.:-\xd2\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x945e}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x62}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '#,^-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10001}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7a71}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffff9}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xe3fba9d}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x41}]}, {0x4}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x17}, @ETHTOOL_A_BITSET_VALUE={0xbc, 0x4, "a9216f0d51c1779ad21a695034862536eea882a3c30208ba147bf9d3d02295dec4c8e1335ee1947ba2fac23a8bbfc3671b861a2305f28192cd2a4e0bddb74230835797bb6edbb563bdbb2696c02fef9c453c3783345e3d5190ffb0ee514ce6209d4a54254abdecee188f78ebf749379ad1dfe87355c8a764e15ee7f8e9b29cd2cbcab467b60ba578b821fad7991be550c56a65af6171828af550ea851cce136efe2880e70ea55be26f4062df44c5c49cfb6a295480cfc279"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6d}, @ETHTOOL_A_BITSET_BITS={0xa8, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '^\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffff001}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, 'nbd\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '@-)-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '-+%\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_DEBUG_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}]}]}, 0x438}, 0x1, 0x0, 0x0, 0x10}, 0x2000204c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f0000000200)={[{0x2d, 'pids'}, {0x2d, 'cpu'}]}, 0xb) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000240), 0xffffffffffffffff) [ 2717.191397][ T8085] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2717.214986][ T8085] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2717.228178][ T8085] nbd: error processing sock list 08:40:25 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2717.249615][ T8093] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2717.259614][ T8093] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2717.270233][ T8093] nbd: error processing sock list 08:40:26 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0xc0, 0x0) r4 = socket$inet(0x2, 0x5, 0x38ca) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x7e8d35e2]}, &(0x7f0000000300), 0x8) bind(r4, &(0x7f0000000280)=@sco={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x80) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c0000001800040025bd7080ffdb097118eb9471b4c4fe0600090000dcbb941c97eb466d26ae8e8f8c9a5c5bcd49ef2d0bcf9e96121d26e980905e88db0efa61759954785f100830d88a57595bf8f5c6"], 0x1c}, 0x1, 0x0, 0x0, 0x40400d0}, 0x48014) [ 2717.303877][ T25] audit: type=1326 audit(1632991225.936:2267): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8081 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xa, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:26 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)={0xb0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd115}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x5c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb0}}, 0x0) 08:40:26 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3002002ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_script(r1, &(0x7f0000002240)=ANY=[@ANYBLOB], 0x101a) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xe0, 0x5, 0x1, 0xcd, 0x0, 0x8, 0x8, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x800, 0x0, @perf_bp={&(0x7f0000000200), 0x3}, 0x41040, 0x2, 0x80000001, 0x0, 0x1, 0x80, 0x400, 0x0, 0x5, 0x0, 0x4c80}, r0, 0xb, r1, 0xb) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x4}]}) r2 = socket$inet6(0x10, 0x3, 0x0) r3 = getpid() r4 = getpid() rt_tgsigqueueinfo(r4, r3, 0x15, &(0x7f00000000c0)) ptrace(0x10, r4) ptrace$peeksig(0x4209, r4, &(0x7f00000001c0)={0x0, 0x1}, 0x0) wait4(r4, &(0x7f0000000100), 0x80000000, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) accept$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000180)=0x1c) 08:40:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2717.678035][ T25] audit: type=1326 audit(1632991226.306:2268): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8116 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:28 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x48800}]) 08:40:28 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r2, 0x20, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x801}, 0x8045) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x800, 0x70bd2d, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000580)=ANY=[@ANYBLOB="90000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r6, @ANYBLOB="9ee9d2d6de122d05008100416f9f5e40d38a469ac5743c4983e830aaccebdce56f37a317c00853e5ed696d9d4615c421e5ae575b416257be00332315152041216b3f88def0c20fb4113675ede11bccada02af9b644406bd3af8e9e4d9f7140f05b951c", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0000010088a1cdb80345773c5a5d3d5cdda3136f199b2c63ef6de9442ad6a61ee5b360b582952469b02acd48b4b4d94ef6d52837e112a0ba8f72b6fd9b505bec7c79c5c13d3dcc89ac6401ef1b388bc84cb2597d302a482ab974cb2976d6de3af4be7076956950097ea5c522779690297ecc478e54a16cfcc6d2b6c180de9b610159474075abf018fdf6c38afc2ed788b3362b45dfae55d5b69374225010fb5bf64cd723cc8acb715caf9821a5baa9c40b41ad38e21c0748fefd76af61b4b54b536d6b1ccb4b6de57f8607b7386435959bde", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x20011881) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) 08:40:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:28 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x200, &(0x7f0000000040)=0x0) io_submit(r3, 0x2, &(0x7f00000008c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}, 0x0]) r4 = socket$inet6(0xa, 0x4, 0x396) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r4, 0x0, 0x0, 0x21, 0x0, 0x0) io_submit(r3, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x7, r4, &(0x7f00000001c0)="10ba0e9d391dfffc160bad98e446604c32ed5992e5aed06aba2793c17828c9a650bec46dc6b18e1d7fdee2833fd29f543c3a1a67352b441de2f4096d194923d1390cf35a6a68174aed7957e8769fdcfbb10628b49587338476532863b9eec1dfc5acb6a68c7e0631744392134a5cef2ae1174e29d280989369fdba2ddcd0ec8a18", 0x81, 0x92}]) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:28 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x200, &(0x7f0000000040)=0x0) io_submit(r2, 0x2, &(0x7f00000008c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}, 0x0]) io_pgetevents(r2, 0xffff, 0x8, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000180)={&(0x7f0000000140)={[0x7]}, 0x8}) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:29 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x40000600, &(0x7f0000000140)="c73ba3f3c2e8ef87c4cefc19feb5c188255e6a2c9ac0ab9e8ffd05fc9dd9d406dc1f4df111ddfcf4ad8cbc247028f61febea0edd247eb957562601fc4277f362df06be7bb639c0fa44cb708cb1f586ae5002b3cc0777851144594548f9d61e5e8a60cbf956a3b6d8cfa961d2800484dad2cfbb5362b4a6dc30b5327cb87f", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="f76d3290272b3fb63ef16c4e") rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) wait4(0x0, 0x0, 0x1, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x202, 0x0, 0x91}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) clock_gettime(0x5, &(0x7f00000002c0)) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) clock_gettime(0x5, &(0x7f0000000080)) 08:40:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x10, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:29 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_IFTYPE={0x8, 0x5, 0xffffffffffffffff}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10004}, 0x4000004) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:40:29 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r3, 0x0, 0x0, 0x21, 0x0, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000080)={0x46}) ftruncate(r3, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x48, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2720.652929][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:29 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x80000}]) 08:40:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2720.724218][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2720.772719][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2720.820017][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2720.891115][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:29 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r3, 0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, r3}]) [ 2720.939145][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2720.963521][ T8171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4c, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:31 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = getpid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x15, &(0x7f00000000c0)) ptrace(0x10, r2) ptrace$peeksig(0x4209, r2, &(0x7f00000001c0)={0x0, 0x1}, 0x0) ptrace$setopts(0x4206, r2, 0x1, 0x0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff28}, 0x0) 08:40:31 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r2) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000180), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000002c0)={0x0, 0xfffffffffffffdd9, &(0x7f0000000280)={&(0x7f00000000c0)={0xffffffffffffffb4, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r6}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="01002dbd7e40fedbdf25170000000800035e286d16233d00", @ANYRES32=0x0, @ANYBLOB="480025800c000180080001000100000014000400f2fb3f724107f8ff2ec7cf8a3791f6af1400018008000100000000000800010002000000050002000100000005000200800000001800258014000400cc2392ad65e29d906bf4e277573b7bf0"], 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0x24008810) 08:40:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x68, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:31 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:31 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)) r1 = open(&(0x7f0000000040)='./bus\x00', 0x20800, 0x199) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f00000038c0)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r6, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000002500)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@version_L}, {@version_9p2000}], [], 0x6b}}) ftruncate(r2, 0x10099b8) signalfd(r1, &(0x7f0000000080)={[0x7fffffff]}, 0x8) [ 2723.099551][ T25] audit: type=1804 audit(1632991231.726:2269): pid=8268 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir565386041/syzkaller.yPnWkZ/2977/bus" dev="sda1" ino=14545 res=1 errno=0 08:40:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6c, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2723.248292][ T25] audit: type=1804 audit(1632991231.776:2270): pid=8268 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir565386041/syzkaller.yPnWkZ/2977/bus" dev="sda1" ino=14545 res=1 errno=0 [ 2723.289617][ T25] audit: type=1804 audit(1632991231.866:2271): pid=8276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir565386041/syzkaller.yPnWkZ/2977/bus" dev="sda1" ino=14545 res=1 errno=0 [ 2723.338568][ T25] audit: type=1804 audit(1632991231.876:2272): pid=8281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir565386041/syzkaller.yPnWkZ/2977/bus" dev="sda1" ino=14545 res=1 errno=0 [ 2723.388137][ T25] audit: type=1326 audit(1632991231.876:2273): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8266 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:32 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x600100}]) 08:40:32 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:32 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90000000", @ANYRES32=r5, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYRES64=r1, @ANYRES32=r4, @ANYRESOCT=r3, @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX, @ANYBLOB="08000579", @ANYRES32, @ANYBLOB="000000005a03fafffae3f55645578d292f0220c9a05399d7bb224a461dff41a81726a6ef97926ee99cca9f518e82a0a955e955975438ff81710cda432cf806b7480369b265107752bcdb6c66142d9a6ab0f9be4d6c21727641cc185624db8e7f720975428df94918e45672dc0121806ea185cc25c5541784beec3b6e5f82a24b4d8b7d416c2218ec33657869efcedfb1683d4858ec09fb3a575358e4e0f43f99c80fb88d000d13cb6eb44f34b287987f07a96edb9f506a5efd149de151e74e65d3fdafd637", @ANYRES32, @ANYRESOCT=r0, @ANYRES32, @ANYRESDEC=r0, @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:32 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) wait4(r0, 0x0, 0x2, &(0x7f0000000100)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x1, 0x4, 0x1, 0x3}]}) r1 = socket$inet6(0x10, 0x3, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000016c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000280)=""/18, 0x12}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/132, 0x84}, {&(0x7f0000001400)=""/80, 0x50}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f0000001480)=""/158, 0x9e}, {&(0x7f0000001540)=""/78, 0x4e}], 0x8, &(0x7f0000001640)=""/20, 0x14}, 0x0, 0x2020, 0x0, {0x3, r2}}, 0xff) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:32 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) readlinkat(r0, &(0x7f0000000080)='./bus\x00', &(0x7f00000001c0)=""/249, 0xf9) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) signalfd(r0, &(0x7f0000000040)={[0x2]}, 0x8) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x74, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7a, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:32 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:32 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus/file0\x00', 0x20) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x2]}, 0x8) syz_mount_image$ntfs(&(0x7f0000000080), &(0x7f0000000100)='./bus\x00', 0x7, 0x6, &(0x7f0000002580)=[{&(0x7f00000001c0)="4c9d3ee41287ddd198a8ad4626070205a571459ea893b1b33c31903a5f0edc0e2a6a4273c6f125df6a3315daadd1a518076cdc1935bca9a37aaa8013e98397de0afa86fcec1ebe97101faea72409", 0x4e, 0x9}, {&(0x7f0000000240)="9306b11da11a60607b04d4e6d2ae98bfebb8d4bc02220a5afe774522338bc73f81774de7e681279f44f430852b0ff7af474bff28371fc8dbc4db4e06117dc7b8edb2e14c92d7443293e0304b8d1c82d56ce591db02cef57613", 0x59, 0x2}, {&(0x7f00000002c0)="52e6f1969db79afb3ced686f02887ea2191b557dbabd0fde6409020cd28c1b23bd6621818a35b9f8bb54edb38887b76229b1c390b549c955ee7f6336708e02b999301e0c5900375158b934c82864f43cdfd5ad4ef8ab67c6b1941150debe0cbabd7816633e1c0303960996dea7bef408f8bccab2a60156d37bf84dee855e75eb3ecc5c91630caa5291e3543c83e34ce02383686d1cb089f344a5c9d55267762ce06ffcbc7409039ef221a69c294bc63ced0c172ba3f4ae179c7788fa84fb8684a7119ba569e2a5861f1de8a76e8445daa19b88fa8358ec5ccf364c2553db407c3749be0128e8c3513133dae86092", 0xee, 0x2}, {&(0x7f0000000580)="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0x1000, 0x8}, {&(0x7f0000000400)="07a9422d471b07ced0fd6d80d33ddc627c2d8ec537f1bca21bdeb2f1647f2defd68e6770ef7e0eacf4b74ea52634ddd736827b2e7a9d9606121fd013422b457a2f7e2f676659be9d3d008a7a3cd04554f6cb9ce3d41e9dac19dd153196c15be5b588b1114d508bcc293d7efdfa79bcc25d8f4b9cf4fc34f6c4014c6e17ac12045285594305dcb4d44e4c045519c7c058e66e90ae0d9f602a31b8547f604deb634220b36136b541301ed1403dce935d65827fd0bd681711b5d7ab8e736ed2c2e569f79a14c99be3e8c89640e4d05c17671f8b8112", 0xd4, 0x100000000}, {&(0x7f0000001580)="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", 0x1000, 0x5}], 0x80000, &(0x7f0000000140)=ANY=[@ANYBLOB="8767a4fab614b45161626c655f7370617273653d6e6f2c646566636f6e746578743d756e636f6e66696e65645f752c0053"]) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000161002, 0x6c) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:32 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2724.162596][ T8327] loop0: detected capacity change from 0 to 264192 [ 2724.264113][ T8335] loop0: detected capacity change from 0 to 264192 08:40:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:35 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x800000}]) 08:40:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:35 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) signalfd(r3, &(0x7f0000000080)={[0x8]}, 0x8) 08:40:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x500, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:35 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r7}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x40, r6, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000c1}, 0x4800) 08:40:35 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000100)) rt_sigtimedwait(&(0x7f0000000140)={[0xfffffffffffffffe]}, 0x0, &(0x7f0000000040), 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2727.129874][ T25] audit: type=1326 audit(1632991235.756:2274): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8361 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2727.179080][ T8366] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.210434][ T8366] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2727.245172][ T8366] nbd: error processing sock list 08:40:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x600, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2727.266739][ T8366] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.293968][ T8366] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:35 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) tkill(r2, 0x1) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r3, &(0x7f00000001c0)=""/233, 0xe9) mkdirat(r3, &(0x7f0000000040)='./bus\x00', 0x70) r4 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r4, 0x10099b8) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r5, 0x0, 0x0, 0x21, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) io_submit(r1, 0x2, &(0x7f00000004c0)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0xc41, 0xffffffffffffffff, &(0x7f0000000300)="06b511aa807f90a812aa7148c38800e7d4480e33b701c1850237362fa5b07ae6cbf2cc77b03d41a2d0f73fc7429af18ac1e77a739f63eefb13d346ca25d8a41de7b0071b84f3248bba2af420f75fe5424262a2828e7f28c78dcbfc", 0x5b, 0x39}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x6, 0x0, r5, &(0x7f0000000400)="015ce52cd6baabad48d69663ed3fde1f18b7931bc40b97257c8ea72276578669b0dee6c2902d70a69b38c0f3bd53cac86869af3a5cf471d95884c2ec805fe0e4eacb443add632fb42c6ef9b55f3655ca6187f71866285eb9f1c669dca2e15ab89d500193eadf799a7c7c5d16590051af1383969bfa8211889df6b529c83b5d56", 0x80, 0x0, 0x0, 0x0, r6}]) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 2727.333459][ T8374] nbd: must specify at least one socket [ 2727.347330][ T8366] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:36 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2727.381085][ T8366] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2727.390262][ T8366] nbd: error processing sock list [ 2727.412429][ T8388] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.442999][ T8388] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:36 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800da635b875dc34e1d94b15b4d000000000000000008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES64, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2727.582988][ T8400] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.969058][ T25] audit: type=1326 audit(1632991236.596:2275): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8361 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:38 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x880400}]) 08:40:38 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:38 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x2, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r1, 0x10099b8) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x200, &(0x7f0000000040)=0x0) io_submit(r3, 0x2, &(0x7f00000008c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}, 0x0]) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x40440, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) io_submit(r3, 0xa, &(0x7f0000002b80)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000002c0)="9b09738753446b03c79675e14e45bcb98bfa39b2aeacc5dcc8ce0af1dd6ae0c58758ca6201bc0f96afa62da79c9bd9f05e6cd7fa685738c9059cf6f5509a755d93274dca2946b2a308b4034afe7316d078cc670c31c0e666192b114e8a9a9ab3dd1f50ba4ae0c04c05e7f5e52425cecb7e45fccc6e7f893a109b92f6cdc69873088b484e029ac3c99eaed603c970fde8d5df752a4d50", 0x96, 0x5, 0x0, 0x1, r0}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xf801, r0, &(0x7f0000000400)="dbca1350cebb49f5185fd8", 0xb, 0xffffffff, 0x0, 0x2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x100, 0xffffffffffffffff, &(0x7f0000000480)="bf1e5f91ea09b0f17c55529723fe649298c5040f34a4ee10f6382c470e2d8b3451f237b9fb3340e7b97cea1cf8cd0657d35796083dac0984cc8e0efbb8043894bf9cadd0088397d876b87dd49499597acfb8dd90b78d14f49ec8aa31cf883d679e6821c63326d0981288e4da890a74b345611374e9ce5aa9ee990a0e44c89e374ae86f4a", 0x84, 0x7, 0x0, 0x1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x5, 0x0, r1, &(0x7f0000001900)="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", 0x1000, 0xffffffff, 0x0, 0x1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0xc5a7, r0, &(0x7f00000005c0)="39b1b99e1abe4c8a3d192863066eb5a0c67fa3e090b0c1277d6b8456d1a9123f635879588009a3d35be2bc79b68c5cd355a0cc230720a983a0004b1f94017cfc660a9ade3896cc62edf5bab24c947ed2387167fcbd6181fbb519db664d590eb095cd266f967bbc2d6dd1fbde8e4ca5054e4f0422aa8bafd91232537d866cc160dfe6aeae0a241351a94acfcec8c92465a6ab1d2d617b32fbbc52e3583bcd509517e31d8359e281140cb781bcaf2d3d3fe640bfa5f9b054e4acf3f2146bb65e51ae447695ed762355f16a80413acc3d180e3d8909fc3af956777e9a4c8c71", 0xde, 0x1f, 0x0, 0x3, r2}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8, 0x7, r2, &(0x7f0000000700)="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", 0xfc, 0x0, 0x0, 0x2}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x5, 0x7, r1, &(0x7f0000002900)="209bbac5b377463d7471d25196b51d8b37dba48ec7a06c539f235aeb0549948047eaf298efa1172ccbac53ffdf7208c8d3c82f0142c8e2bbf19a728139392e0da33c31541993e64783132e3b3d78eff8eb32ad06404725fa3dd6cdf1d2b9480dace5e501eda124abdaee256ad3ffc7e9bb909d5c04eaaf670ef1b1359ae742d55658d6f4b7915543ed0d28a651788d", 0x8f, 0x1, 0x0, 0x2, r4}, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000880)="e8b16f03f718da403b244f2611b036062947a6dd2b75cb6b74cee8fca634aaf478158c", 0x23, 0x0, 0x0, 0x1}, &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x3, 0x80, r2, &(0x7f0000002a00)="49b105f02938b95ce0ef65b6bbf64111fc198298346ea4b12c01ef1f24c968005a59f768d83be03563427246c0cda13118d6d6be363320c1fee23454785f2c5b6e9ed46a8541457f30d744374da46c8281df7987fed3c243b8bda1e0fe09a9890ba23239969b8c02b6d41d013332a0", 0x6f, 0x8, 0x0, 0x1}, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x85a0, 0xffffffffffffffff, &(0x7f0000002ac0)="e3e163d7ed4cf771990a2c6d4dc880424e954c152a0ada623cfc95c5a60aa60975b11138328981697c0008a681a7e90a285945bdc03b5162194ad0f8d483778c7850e3dea34b32628cac166b815b92bf558b17b0c499bbf482b29ce22a0cdca6242ec4bd1cac4fc10e8b8f44227d1645653367db1009", 0x76, 0xb288, 0x0, 0x2, r0}]) recvfrom$inet6(r5, 0x0, 0x0, 0x21, 0x0, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f0000000280)) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) io_submit(r3, 0x3, &(0x7f0000000240)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x1cc5, r2, &(0x7f0000000900)="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", 0x1000, 0x6, 0x0, 0x3, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x7f, r5, &(0x7f00000001c0)="faeb489561a4d51ac92941ab8ba6b0215e4f6d2de20b4d45903c81aa3f4737498c4e8b4437981c5cf11255161c2afb95e22bcfca515e2c21e3d74453", 0x3c, 0x3b, 0x0, 0x3, r6}]) 08:40:38 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90008700", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0005000f000000000000000c0008000001000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x64, 0x0, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x48, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x715a0838}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfee883f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ad89693}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24d85a41}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc73e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f065b45}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe103}]}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x4040010) 08:40:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x900, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:38 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f0000000100)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1f, 0x2000c080, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xa00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2730.399388][ T25] audit: type=1326 audit(1632991239.026:2276): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8418 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:39 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:39 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f0000000100)="0000f8eb7220c7912bf48e3e9b200a81bef247c2cf00002100000000000000000c930d53622d9bb97c12652746af57c186cb768a41d8992d0e57", 0xfffffffffffffcc1, 0x9655e21e5d7a72ce, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:39 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) r3 = accept4$rose(r2, &(0x7f0000000040)=@short={0xb, @dev, @default, 0x1, @default}, &(0x7f0000000080)=0x1c, 0x80000) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x8010, r3}]) 08:40:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:39 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2731.416292][ T25] audit: type=1326 audit(1632991240.046:2277): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8447 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:42 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xf0ff1f}]) 08:40:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x2000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:42 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951f"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:42 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) signalfd(r0, &(0x7f0000000040)={[0x1]}, 0x8) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r2, 0x10099b8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r3, 0x0) io_submit(r1, 0x2, &(0x7f00000001c0)=[&(0x7f0000000080)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x5, r2, &(0x7f00000000c0)="658031e6f21c724a502d03d131c7158e5e30897d770871764216c5ece58d1cac30560f4a39f466b7f1e30376d2d5fe8ace879330ccd38dfa3547ac7750d7315948862d7a0e0ca9bd38b6fe780db57a84d5ddf7d563f82c5daf359e5da5ba2bd9af863b952ee89941fcde5287b7fdb1f4", 0x70, 0x0, 0x0, 0x1, r3}]) 08:40:42 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, 0xffffffffffffffff, 0x2000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xb8, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r4}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r8) sendmsg$NBD_CMD_STATUS(r8, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000041}, 0x40000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, 0xffffffffffffffff, 0x0) r9 = socket(0x3d, 0x0, 0x400) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r10, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x64, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1afb00d6}]}, 0x64}, 0x1, 0x0, 0x0, 0x24004080}, 0x408d0) 08:40:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:42 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:42 executing program 2: r0 = gettid() ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000100)="0f0c066f157733ceb3604c3edc091d8911101033c570d26b9510417649745ff6b660d445596b3bb5bf055cbf") prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:42 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) close(r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:40:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r0, 0x0, 0x0, 0x21, 0x0, 0x0) ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x2180}, {0xffffffffffffffff, 0x90}, {0xffffffffffffffff, 0x4200}, {0xffffffffffffffff, 0x40}, {r0, 0x8}, {0xffffffffffffffff, 0x10}], 0x6, &(0x7f0000000080)={0x0, 0x3938700}, &(0x7f0000000100)={[0xfffffffffffffffe]}, 0x8) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000}]) 08:40:42 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4800, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2733.783713][ T25] audit: type=1326 audit(1632991242.406:2278): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8507 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=231 compat=0 ip=0x7f0a91931709 code=0x0 [ 2733.816276][ T8508] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2733.865094][ T8508] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2733.898693][ T25] audit: type=1326 audit(1632991242.446:2279): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8494 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=101 compat=0 ip=0x7f0a91931709 code=0x0 [ 2733.928690][ T8508] nbd: error processing sock list [ 2733.983633][ T8521] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2734.009632][ T25] audit: type=1326 audit(1632991242.446:2280): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8494 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2734.036965][ T8521] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2734.055920][ T8521] nbd: error processing sock list 08:40:45 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x1000000}]) 08:40:45 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:45 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:45 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) stat(&(0x7f0000003bc0)='./bus/file0\x00', &(0x7f0000003c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./bus\x00', 0x0, r2) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x2, 0x0, r0}]) 08:40:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4c00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:45 executing program 4: r0 = socket(0x22, 0x2, 0x4) bind(r0, &(0x7f0000000080)=@isdn={0x22, 0x7, 0x8, 0x6, 0x1d}, 0x80) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000580)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4040010) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r4) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000340), r5) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r5, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)={0x88, r8, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:chkpwd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @broadcast}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x20008017}, 0x20000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r9}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r7, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRESDEC, @ANYBLOB="38000100", @ANYRES32=r10, @ANYBLOB="05000109ec512ce190fec2d6a49620b85c22", @ANYRES32, @ANYBLOB="0804010ce7edd4724b8646057a2703c657fe5226b30de09604c63f1d5047b089fa076d1cb901a0cfdf0c2c71c39eedae921b064f5ef9a34e4d2dccbc7b664959b21e213f5fd4676fbd0d42c7c9f76a6de3d13a5f1a33174e3afd7ec4e7cf62673e0f643387532b74cefc", @ANYRES32, @ANYBLOB="16005c0afd978ffeba2b4d50575577bb2c0000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08020ae9", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x90}}, 0x0) 08:40:45 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2736.719864][ T8536] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2736.733577][ T8536] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2736.746627][ T8536] nbd: error processing sock list 08:40:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6800, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2736.789846][ T8549] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2736.810175][ T8549] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:45 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) rt_sigprocmask(0x2, &(0x7f00000000c0)={[0x1]}, &(0x7f0000000100), 0x8) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) io_setup(0x800, &(0x7f0000000140)=0x0) r3 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r5, 0x0, 0x0, 0x21, 0x0, 0x0) io_submit(r2, 0x5, &(0x7f00000008c0)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x401, r3, &(0x7f0000000200)="a6a2ce17198651a8a5735743f5c1c75d6e19c5497971ee92869d139e392eee599f0703c6e67a5d8e78df1fe4ce686bf0713ce8dcb50ad771a1f02eb3f2e895da3a4266ffbc0013b33554424e5a60269417e1c2cb5b2f6399db8d90f639e7b306aa92c759cd6d5a4cdf46620b491cd7e9033f7bb8a4bc540eb49fc5a142d38a74d636fa70a0f8f543da23a803536dc3bb753262bf026924cdc7c4d651d9473e95d90d532b588ca0862b50e22b5469e70c67f94513eb43b73f58047acff8ab26ee2975323972b33bca11cf4a22445580939ba6657048408bbb4890c8b82e0d4fa5cb8be9fc67b8c2", 0xe7, 0x3ff, 0x0, 0x0, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000400)="131bb59e38fcba6c0f18ed6c622ffb966e88ae90c28a31fe9cdf09bee4248b1eb7909efe3d2ce2934fe4017a57c28c4f640d5423a108fce6a020850a19dcb56f415b8aa26252678486a8dfd379dc3244ec95302b41d7e70aaa62c31963e25ecc9c44f314ffac26281cb63cb9d86cd67da774ab31f583abfc10e32588e4c6131ec0d9b33eeb1a8473561cf5bb049110539840055bfd3f921bb1d7ea155fcde3d259000ec62f6418d7fa053b348396465f71a7b763abbc6dab0a9d609d429324b1eba6272f0399b7367a0608aee83d81072e246a6ecc9a682997d5bd77e09984f740c151cc353bb7c9652beb2b733cfd37b7667a3f9efee8748a", 0xf9, 0x100000001, 0x0, 0x2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000580)="81f445d973dd1770b6258cc3095be55944bb39b2113fc57290e68dfad55edc81f0e5fef15397fcc83b2d99c447fb64898f142d33e327c94519364f2a2977f6ed002edbea60ec7321039e4578c3270d93d4d1f1523a57924d2d9b7fc824ba029f53c965f587938f005def9b6e4dcb013dee9e84c0b0086631d3af5eae9883f47805a4c388ec8253b65e662732929ab5708e317dade69005ff16171e828ccd9401f0f0923eb80ac3acc79456af49191841fee732658b6bc972d6242b0cb000784fe032c4e151cc6dc23a5d239eca", 0xcd, 0x401, 0x0, 0x0, r4}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0xff, r5, &(0x7f0000000680)="c57cb8638e4d9e9e3b5a9e7d76485829337b6e7da0dc1c643594070e39b975e6be490ebf4c88e28b55fd6c283dd1a881907a18dbe7e14403770fb06c7ab49b8dcd498ed2afc2ebca86aa6e05a5afcd3d4686d992dcd8b255793abed252a05ad66e5b108e033fe150e286458e8211e2564d5244ebef2cf26bd0976419bb9400b3f28af3dc7cbf513e03fc4e676075e6cd6cd3c71c504508a0d4be0b6fca3c6ab834d3aceeeb2835760c40253bfdb0ddd2b65d52dfa73f77c7241400f6b62b853bf42dd2018ede07b7bb96567973acae388d1db1810340", 0xd6, 0x6, 0x0, 0x0, r0}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f00000007c0)="6ff8837ab148776078a38e098bc66d9acb3ecc9f1e2e7cde40246161dc6dc0dd4ff1facee36d278e4e4dd2dd0edc7e574989005a9adfb91b98f9d4a65e408baf28e2db3b632f6e185fdfa56f5e117455424c70303c91aa811ab1ef12580d96c1b085cde8f353e756e1ca30f49a8588d1f2377d4db7148058393eafb18c0d9d9459909d15ed050fdf", 0x88, 0x2fc9, 0x0, 0x1}]) r6 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r6, 0x10099b8) r7 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000080)={0x25, 0x3a5, 0x2, 0x1, 0x0, r7, &(0x7f0000000000), 0x0, 0x200000000}]) [ 2736.860092][ T8549] nbd: error processing sock list 08:40:45 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:45 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x90}}, 0x0) 08:40:45 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x10099b8}]) 08:40:45 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2737.115177][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.140267][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.171676][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.194868][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.207709][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.225761][ T8569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2737.520252][ T25] audit: type=1326 audit(1632991246.145:2281): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8531 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:48 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) r1 = geteuid() syz_mount_image$zonefs(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', 0x3aa7, 0x7, &(0x7f0000000680)=[{&(0x7f0000000100)="bbf31828ab5bcae80c68ebd6ba1054e8255f33ce30ffae097a6b641ace11b46d3e6e1a8d7d420ee0a361f6c659e0e208ee519c7d3107f3b24ba9e0ba99c90cbe817daf669acbd7e77bde1238c2021551f669e41aaaaae7e7b71a2c53a435138c79abf69351f7b92eadc1a23fadef3a8edbd6fed3a44a", 0x76, 0x81}, {&(0x7f00000001c0)="db21f7d7423cd6947b130ab16439d5ba01695b878966abc0c06fbdbd8318de199e1a0cb6716da865271c08dbfe1a361587b58f1171240f4e24084291d15d9f39f4636f090229ad0f9bb2e2bf23ba12af246efb9acdea1d3b1cf213592e4db03a895699c69c3f5d326f1da061b088ca04598e80a1c3408312a8d89aa1bd60377346786852c61e", 0x86, 0x1}, {&(0x7f0000000280)="d27498dae51704a72cea3d1bcb92ae7959cbf2aa3577a31ebd5df11ad911d07dd563126860c862f7093c944de4a0af5d27cfc7af75c218b9ce770f94870ab54f85d533c4f355299e52c3004ef4bb034d3673dfe80853bbc4c1ea22af0bcc1a2309d0ba4f81a77df8212fff71ea44171bb35a9e731bf9887fd6e48d87fff8f27cedd7fa1d74f651ab3fb83ac8994eae1c72bb0b3e38f1", 0x96, 0x6}, {&(0x7f0000000340)="b8341dfbbb6d232ae179513cab7404464b84ba3f3e987764224fefc116091d07766a201fab72160340ee604cb2ad6935929bdabcb3e75583ae864af5ccf8777f2181728d2c55aae8670d1bde8ccd63abaf4ae3ca3ab916b29c166373c650fa9c2b81f89e2a6767e1fdf123b8566d0abd45", 0x71, 0x8}, {&(0x7f0000000400)="f3b59900bd885308d0a28d0c61911258f6cf1f0c290382cb1d1fe6e6a124497b5059221ee78d84809b5a36043101aa29a80330c47f2ead4c4a89898d894cefb80c7dd4f91dab0db7df92bd5d8b5c04473c22ecc370f39c1b6fe6e934be3df8be9c34fb3a3010", 0x66, 0x23f}, {&(0x7f0000000480)="76b987ca97d930e0b38b45fa957c9a235deb7717a0b5a6ab87711f880c02a71c0c9dbae046e6569d0bd9520f48e6ce2075ca49f6da22c6e88a32aa7acd734e62f6f3394553f1282fc113d5a686930eda822b37e12ec174e7f6d5b076b451b00a38edf5b68d67343da49951a7cb70b69fd97ac344b3ea6b87ad641ae0c16ea6c30d3b72c2eb593d2efddf97d71fcbd7ea001ad1c7f220ed7d6912e17f34934501c09fb63cd97a6662fef03e47ebe7ab1e930e7c3f9821222c", 0xb8}, {&(0x7f0000000580)="1d139aa63090651e2258ba6e777879127b6f222182855e86c2e05bfd26633107bdb3a9bf3738779f6659eb895035917cea5bdf49b58accaeebedbb4d47269ec020933e37ce7ef443823e3240c345d74fdc724530975e1ee3e530386079bf89d2c4c1afaf78659471aaf9bee4fe70155563e1cd87dd9052b271c015a90c5fc98d4b1897f94868c466de043d8c49ede96dd6e2cdd8c6cc53ea1aabafeacfc4fa8a5f86c2e471a9c70f22046990bbb4ec42a21a304d24f2ff20695aa055becbf55130f016263849fa35f0", 0xc9, 0x3}], 0x200000, &(0x7f0000000740)={[{@explicit_open}, {@explicit_open}, {@errors_repair}, {@explicit_open}, {@errors_zone_offline}], [{@subj_user={'subj_user', 0x3d, '!@^\xd4'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x63, 0x34, 0x32, 0x34, 0x38, 0x64, 0x30], 0x2d, [0x34, 0x65, 0x65, 0x32], 0x2d, [0x36, 0x61, 0x34, 0x33], 0x2d, [0x37, 0x35, 0x33, 0x32], 0x2d, [0x35, 0x30, 0x33, 0x30, 0x34, 0x38, 0x31, 0x35]}}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@fowner_lt={'fowner<', r1}}, {@subj_type={'subj_type', 0x3d, '@-]+({\\)*.+\xa2:'}}, {@subj_type={'subj_type', 0x3d, ')\x80,.,@'}}]}) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6c00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:48 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x1f, 0x3, 0x5, 0x25f}]}) 08:40:48 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:48 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x2000000}]) 08:40:48 executing program 4: r0 = socket(0x22, 0x2, 0x4) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x3ff, @remote, 0x10000, 0x2}, 0x80) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$inet6(0xa, 0x2, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r6) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r6) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r7, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r7) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r5, 0x0, 0x0, 0x21, 0x0, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f00000003c0)={0x0, 0x7fff, 0x1, [0x9, 0x8000, 0x7, 0x7fff, 0x1], [0x1, 0xca40, 0x10001, 0x5, 0x401, 0x3f, 0x1caa, 0x769b, 0x23ab4db8, 0x10000, 0x3, 0x80000000, 0x1, 0x6, 0x4, 0xffffffff, 0x6, 0x5, 0x800, 0x8, 0x2, 0x7, 0x3, 0x81, 0x2, 0xffff, 0x27, 0x6, 0x0, 0x1, 0x3ff, 0x7, 0x8, 0x31, 0xd15e, 0x3, 0x7f, 0x835, 0x2, 0x0, 0x1ff, 0xe8b2, 0x1ff, 0xa3, 0x8, 0x5, 0x8, 0x47bd7239, 0xfffffffffffffff7, 0x1, 0x945, 0x2, 0xa6f, 0xfff, 0x1000, 0x10000, 0xffffffffffffffff, 0x5, 0x200000000000, 0x3ff, 0x9, 0x3, 0x50180d38, 0x3f, 0x704, 0x80000000, 0x3, 0xeef, 0x8877b63, 0x2, 0x8, 0x6, 0xffffffff, 0x78a93651, 0xd26, 0x7, 0x800, 0xffc, 0x81, 0xeb, 0x2, 0x400, 0xffffffffffff8000, 0x5560, 0x10001, 0x5, 0x0, 0xfff, 0x80000001, 0xffffffffffffffff, 0x4, 0x7, 0x200, 0x3f, 0x7, 0x28fc, 0xfffffffffffffffd, 0x6, 0x4, 0x80d, 0x80, 0x9, 0x3fffffff80000000, 0x3, 0x8000, 0x8, 0xfea, 0xb4, 0x0, 0x5, 0x7fffffff, 0x3, 0x101, 0xffffffff, 0xb2e, 0x3, 0xfffffffffffffffb, 0xa9f, 0x800000000000000, 0x4a, 0x5]}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f0000000800)={r8, 0x100000000, 0xffffffffffffffa6, 0x1}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r4, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08cd2219", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:48 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2739.737288][ T8600] nbd: nbd0 already in use 08:40:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7400, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2739.786753][ T8608] loop0: detected capacity change from 0 to 29 [ 2739.791997][ T8609] nbd: nbd0 already in use [ 2739.829575][ T8608] zonefs (loop0) ERROR: Not a zoned block device [ 2739.854053][ T25] audit: type=1326 audit(1632991248.485:2282): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8607 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:48 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000001}, 0x8000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB='T\x00UE', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:48 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) gettid() r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:48 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7a00, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2739.924052][ T8608] loop0: detected capacity change from 0 to 29 [ 2740.038318][ T25] audit: type=1326 audit(1632991248.665:2283): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8632 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2740.068757][ T8642] __nla_validate_parse: 8 callbacks suppressed [ 2740.068775][ T8642] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:48 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x179900, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x200, &(0x7f0000000040)=0x0) io_submit(r4, 0x2, &(0x7f00000008c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r3, 0x0}, 0x0]) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x50300, 0x0) io_submit(r4, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="ba22284bea583fa814cd279a43b5af04225c802c0829f18b569033a734d29496fc33fff3a70ff255c5edae67a2093930ec30ec8ff6bb789c4fe4495a3751f1ca599b6c6d73bcf6eaf6312f60d6725902f0ceb2816f6cfd297e45aa0574ae07", 0x5f, 0x0, 0x0, 0x1, r5}]) ftruncate(r2, 0x10099b8) io_submit(r1, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:48 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:48 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x3000000}]) 08:40:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:48 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000240)={0x0, 0x0}) clone(0x80010000, &(0x7f00000002c0)="b0506a3967b3b185f32d465368df42a6ae2e33545e839d52eb7c0772ad52685468d949da2310ee05479fc2ed6a7526bac9524649336ef4440b62e44b8fabcbece82b6de1afa10c071d0fc2f22867d90d73f0691872e6a1991a3aa3c8300846c12e5a6be0ce2fccfb1e3278f6aeabbc992284a978ff0632a89a40bab23963e5f5e783bc9c475c440730b344ecfb4284b6239e47b23bc81d22a9d4372addec6fa8c535915713eef2ce06409c6e513863a6be0f6c16631187a66a98a078c72ea34d03b77ee6f77180f943eb8cc18b7b7ad7fdfc2b70a3353939953e2d12bb0d4ce3b70b3a85e8d3a7c833d36998", &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)="28d6870158589085584cc7695f9f8baad75cdbc19c24b92fad468f72") rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(r1, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) r3 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f0000000100)=""/158, &(0x7f0000000200)=0x9e) r4 = getpid() r5 = getpid() rt_tgsigqueueinfo(r5, r4, 0x15, &(0x7f00000000c0)) ptrace$setregs(0xd, r4, 0x1, &(0x7f00000004c0)="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") [ 2740.146913][ T8642] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2740.193835][ T8642] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2740.220581][ T8642] nbd: error processing sock list 08:40:48 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:48 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x4000000}]) [ 2740.241549][ T25] audit: type=1326 audit(1632991248.875:2284): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8651 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:48 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000100)={r1, r2+10000000}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x4}]}) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) [ 2740.348013][ T8667] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2740.407790][ T8667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2740.439800][ T8667] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:49 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x58, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}}, 0x0) 08:40:49 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x20000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2740.457216][ T8667] nbd: error processing sock list [ 2740.477808][ T25] audit: type=1326 audit(1632991249.105:2285): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8672 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:49 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:49 executing program 0: ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) rt_sigprocmask(0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f0000000040)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/66, 0x42}], 0x1, &(0x7f0000000200)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}, {{&(0x7f0000000240)=@abs, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/82, 0x52}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f0000001580)=""/220, 0xdc}, {&(0x7f0000001680)=""/184, 0xb8}, {&(0x7f0000001740)=""/167, 0xa7}], 0x6, &(0x7f00000004c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x20}}], 0x2, 0x1, &(0x7f0000000500)={0x0, 0x3938700}) getpgid(r1) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 08:40:49 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x5000000}]) 08:40:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x30000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:49 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) 08:40:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x34000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:49 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) 08:40:49 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan4\x00', 0x0}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r6) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r7, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x4c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_SEC_KEY={0x2c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2a8bc4a95ee7a8555440557351fe4bc3"}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x4c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000200)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_GET_INTERFACE(r5, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20320080}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x6c, r8, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) [ 2740.992792][ T8717] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2741.006748][ T8717] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2741.017270][ T8717] nbd: error processing sock list [ 2741.125478][ T8726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2741.136364][ T8726] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2741.144941][ T8726] nbd: error processing sock list [ 2741.232625][ T25] audit: type=1326 audit(1632991249.865:2286): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8672 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:52 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) tkill(r1, 0x2c) ptrace$setopts(0x4206, r0, 0x6c23, 0x20005c) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) r3 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0xbe, 0x3, 0x89, 0xe0, 0x0, 0x0, 0x40000, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x200000, 0x0, @perf_config_ext={0x9, 0x1}, 0x8000, 0x0, 0x3ad2, 0x4, 0x2d4, 0x4, 0x8, 0x0, 0x4a964e8f, 0x0, 0x4}, r3, 0x5, 0xffffffffffffffff, 0xb) 08:40:52 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000200)={&(0x7f0000000040)=@name={0x1e, 0x2, 0x0, {{}, 0x2}}, 0x10, 0x0}, 0x0) 08:40:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x400300, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) 08:40:52 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r3) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000600000014000300ff020000000000000000000000000007180000000000000000000000000000bb000000000000000000000000bd56463d124cd05be113bb4e93b4b092bb27e3dd05bd2b53a13eff645ad15f3b408564633047cf2089827bdd"], 0x44}, 0x1, 0x0, 0x0, 0x4010}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), r2) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r7) sendmsg$NLBL_CALIPSO_C_ADD(r7, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x34, r9, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x34}}, 0x8004880) r10 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r8) sendmsg$NLBL_CALIPSO_C_REMOVE(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r10, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x44) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) 08:40:52 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000003740)={0x18, 0x5, &(0x7f0000002600)=@framed={{}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x8}, @ldst]}, &(0x7f0000002680)='syzkaller\x00', 0x1, 0x1000, &(0x7f00000026c0)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 2743.464293][ T8760] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2743.483130][ T25] audit: type=1326 audit(1632991252.115:2287): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8767 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2743.583182][ T8760] nbd: must specify at least one socket [ 2743.598384][ T8769] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2743.612994][ T8769] nbd: must specify at least one socket 08:40:52 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x6000000}]) 08:40:52 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) r2 = getpid() r3 = getpid() rt_tgsigqueueinfo(r3, r2, 0x15, &(0x7f00000000c0)) ptrace(0x10, r3) ptrace$peeksig(0x4209, r3, &(0x7f00000001c0)={0x0, 0x1}, 0x0) tkill(r3, 0x35) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, 0xffffffffffffffff, 0x0) 08:40:52 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100bdf3c78346fa5f25c7543f801b07eb9b8792f34ec4d022648ff0f894664444b4", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x6) bind$netlink(r0, &(0x7f0000000140), 0xc) 08:40:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2743.893083][ T8790] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2743.940251][ T8790] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2743.966310][ T8790] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:52 executing program 0: perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x7) [ 2744.001730][ T8790] nbd: error processing sock list 08:40:52 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x8000000}]) 08:40:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:55 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="239c5039", @ANYRES16=r5, @ANYBLOB="080025bd7000fddbdf2530000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000840}, 0x4000804) sendmsg$IEEE802154_SET_MACPARAMS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='$\x00c\b', @ANYRES16=r5, @ANYBLOB="000028bd7000fbdbdf252300000008002400ffff000005002500ff000000"], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008814) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8014}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r7}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r0) r9 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000004c0), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x54, r9, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x54}, 0x1, 0x0, 0x0, 0x20040000}, 0x10) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x6c, r8, 0x300, 0x70bd26, 0x1, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4008045}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 08:40:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:40:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:55 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f0000000380)={[0x3]}, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}, 0x8) clone(0x40000100, &(0x7f0000000100)="39e3968126c8ee4d5ad11d3e307db21b504db0172043396f05ebdc8a8dfdade85a046329a6f36cf24368f19e05c56a4fb677f80cf909fb2f79e62440ed0075fb3037430bbdd642bc4d12de8fe6effe0ed457ec359735fe4a515893137b628e127c94afac7ff0c4b3495a504ee3f52aad66ab27baf2cbfbe036ca54baca6fa9ad1d9572785de6ac9780903b4b95f3bbaffdead1eaf1c5a777", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="8a0962b3118daea8a94701d7ca9c20d3e1dad527b8e93ee9b8d8f2d857b585c595ee2cb00f2a12a82795b9348abf168fb3197a2b5cb7d7068f10b1a1850262e8eb18d8a90cde8b8a3f10d423d603e35e027f7badf54ce8a10cb2e09b6c37de75c949e0907814a0fc03332f7a5bba57ebe5fd9a9f8e1e2a4a4726909f76bfbc1dcc9142dc466bab29678a175632c3db17a1fbcc360f82eada0a36878dc7f4611a7d0f2b518dca2e35467f47c0f4cf67e3920bd1b95624f9c8319f3d6d503339f6ccac1af0994b158b15dc8110ed064a56a20f6e9d21b95220da17233ce9ec") ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000040)='./file0\x00', 0x7ff, 0x2000, 0x1, {0x0, r1}}, 0x6) r2 = syz_open_dev$mouse(&(0x7f0000000540), 0x80000001, 0x4080) ptrace$cont(0x1f, r0, 0x100000001, 0x7) waitid$P_PIDFD(0x3, r2, 0x0, 0x1000000, &(0x7f00000005c0)) io_uring_enter(r2, 0x7ec8, 0x8878, 0x0, &(0x7f0000000580)={[0x40]}, 0x8) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r3 = socket$inet6(0x10, 0x3, 0x2405) sendto$inet6(r3, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x3000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2746.878273][ T8845] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2746.930055][ T8845] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2746.949894][ T25] audit: type=1326 audit(1632991255.575:2288): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8846 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 [ 2746.991063][ T8845] nbd: error processing sock list 08:40:55 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) clone(0x8000880, &(0x7f0000000100)="48048a6972004b60468ccc5b8b2d87f1b75e29af659bdecb7edce305981342a33c50ac275d69f10025481adbe426f71225cbefdddeb3dba642ef455925c2c100222864e5f325c0b8f8a9214fbe17c00efa8a9449f07d9ebb1958a098cef54036ae9ff79e0d90465b49c17988e17107ca88ec6be3a63c71b84dda903eebf6ca93e763aeb570b7f952db54312b98cba6674a305c03", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000400)="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") seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 08:40:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2747.071995][ T8845] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2747.124636][ T8845] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2747.177288][ T8845] nbd: error processing sock list 08:40:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:55 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x8040000}]) 08:40:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x5000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:55 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r5) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x58, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:ping_exec_t:s0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x84}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0xfffffffffffffe2b}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x1) [ 2747.273137][ T25] audit: type=1326 audit(1632991255.905:2289): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8887 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:40:56 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) wait4(r0, &(0x7f0000000180), 0x0, &(0x7f0000000200)) ptrace$setopts(0x4206, r0, 0x0, 0x200044) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r2, 0x0, 0x0, 0x21, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000140)=0x1e) 08:40:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000001040), 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:40:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="e4ffffff000000000000010000000c00000072000c00020000000000000000001500078026770d742be100ebff0000000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:40:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000001040), 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:56 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x8800000}]) 08:40:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:56 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:40:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) 08:40:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2747.760034][ T8941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000001040), 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2747.829429][ T8941] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:56 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x9000000}]) [ 2747.919039][ T8941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2747.944827][ T8941] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2748.356859][ T25] audit: type=1326 audit(1632991256.985:2290): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8914 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0a91931709 code=0x0 08:40:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={0x0}, 0x7, 0x0, 0x8100000000000000}, 0x0) 08:40:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) 08:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x8000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x8, 0x0, &(0x7f0000001040)="7aee41dea43e63a3", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:59 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r5) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)={0x3c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xc}]}]}]}, 0x3c}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f00000006c0)={0x278, r6, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0x118, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31c9efb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f635d9d}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6dc8d723}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41e0ae9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41b24595}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3efd47f4}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71532558}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bc2aeb2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x59fce1fb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ad038e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x529220f4}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71bff540}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x97}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x68, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e281380}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7cac3ef5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1298e9e8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfbe4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x607895fa}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70de55dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e2c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a4c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d14}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bec0a8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x539fae80}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x64, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9e39f37}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e94d39e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4eff1090}]}, {0x4}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75c445d5}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c6ba590}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}]}, 0x278}}, 0x0) 08:40:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x8, 0x0, &(0x7f0000001040)="7aee41dea43e63a3", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, 0x0, 0x0) [ 2750.530965][ T8984] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2750.569363][ T8984] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:40:59 executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000040)={0x0}) [ 2750.613985][ T8984] nbd: error processing sock list 08:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x9000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x8, 0x0, &(0x7f0000001040)="7aee41dea43e63a3", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2750.665289][ T8984] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:40:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) [ 2750.719246][ T8984] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2750.733557][ T8984] nbd: error processing sock list 08:40:59 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xb000000}]) 08:40:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc) 08:40:59 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}}, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6, 0x2010, r3, 0x8000000) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x40) socket$kcm(0x29, 0x0, 0x0) 08:40:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xc, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xa000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:40:59 executing program 2: add_key$fscrypt_provisioning(&(0x7f0000000000), 0x0, &(0x7f0000000080)=ANY=[], 0x29, 0xfffffffffffffffb) 08:40:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:40:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xc, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:40:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:40:59 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r4, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x7}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x8840) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:40:59 executing program 2: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x41007701, 0x0) [ 2751.358692][ T9048] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2751.425541][ T9048] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2751.445951][ T9048] nbd: error processing sock list 08:41:02 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xc000000}]) 08:41:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:02 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xc, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x11, 0x4) 08:41:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x10000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:02 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000300), r0) sendmsg$IEEE802154_ADD_IFACE(r2, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x40, r3, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4008000}, 0x40000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r5, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x2}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x48000}, 0x8000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r7) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) [ 2754.264764][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2754.284387][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2754.306096][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2754.330284][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2754.354408][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:03 executing program 2: perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 08:41:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72b", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2754.373376][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2754.384328][ T9069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x20000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000000e599fbb3324f2f30c596ace83f9b60ba54c47742d17df5"], 0x28}}, 0x0) [ 2754.454787][ T9083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:03 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xd000000}]) [ 2754.523380][ T9083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2754.567309][ T9083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72b", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}}, 0x0) 08:41:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x3f000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:03 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x1c, 0x2, 0x1, 0x201, 0x0, 0x0, {}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) 08:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x48000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72b", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x4c000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x68000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:06 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xe000000}]) 08:41:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xf, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x6c000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:06 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r7 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r7, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r7, 0x0, 0x0, 0x21, 0x0, 0x0) sendmmsg(r7, &(0x7f0000004a40)=[{{&(0x7f0000000200)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x7f}, 0x80, &(0x7f0000000300)=[{0x0}], 0x1, &(0x7f00000003c0)=[{0x80, 0x102, 0xffff8001, "8022f3f35c8b078551e3b650c5a3851b919130302032dc92bea0caf5930c453f0672b292579c754837c8a68d5c507924d8e4d41bdd0bc460f0c1191479083aeb1a79541823ca08bdea37371c46aea914511488589b4e7e16c0b84d6e290e2d3dc1e4374841da233711"}, {0x60, 0x107, 0x7f, "791b635b0e446827fc983c6310863d21cd6d4c518dab64bcf11280e5681da7c3bb3f8c452d005c11ebe8606be80e3af7c50a87576b2ba57040885f0ed57401bce0ac1b62268b5c85b16a"}, {0x10, 0x116, 0x5}, {0x100, 0x109, 0x81, "89e98dc018a416f80c160fb9532f7cc7c17fe69a87d235cbdbf91b507a287dd1fa45daf8b216b0a5d9a3499da1e8059c9ca6a5009ab6f97d952453337af6b2afd17ee273b4fea4b85cbcf7d1503b640febcf250480cd0725fe46e7a40c194b39ec77faf79a35f0d9bf94e625d3616a4f03ef18001f31d33abb139b11abac4499dc844b9b6d8042ecaf4b7de55215b6b0aeacc3dec760daf9b3d422df7295cdb50324b457999998dfa5a1d5e21e2f1448a05706368d3675d99bf9fe7f75017299c028ed7ecb086285efe3f611e7327d1ecc8174e333766c38f2b0caa213c2f177af9729b977c764dee42e55d9"}, {0x1010, 0x105, 0x484, "37eb59570f18599c3f11e9d093cdd6265e4f58868de5245d5b4793c39f1bb6b9ce6d12d6420820ed4d39b364929cc6c5798750d73fc7e76aa47ae7d1bfe725eab72088dfb47547703664ddad410da233791cb7cf046ce15ae99e453108bcf315b119590b722d1dc1f61ad988a8c1e439603db3cb177aed9494a526d3a7c99c1999fcd66766706159fad09c54a49e69852594be059e08d0a162d52e52bd46e671cadd0f158335e88d406a63a8bdf4e73ff2db959204ec6a2a4b5b7cfd26f6e958c97ab9b6390c200d0047c74fa2b07d14871377d38e243da27d1225b5e74f102f04350b9a3fcecb9de2412c31a29f7a653071aed95b04cb9ae7a8ed870f3751f64fee7a91f49b3549ca2b5daf9f3351144c9afbe09530e5c7e8919f95354fbee9a644b8752e50a064eaa175931fb1069e1a3a5620103ace2b74a5a5df0a03dc4f24875cc4d9fca8938607a1732e45988f60729aa052f4743e3336fd2abc37a4e3c97201801cf1f6cbe8a9b7e94701c90a246b6c898839ef9ca791a1acbd749cde55b0b7dc48e874336f8c573d834ca34063369dbe6c030d08fffa6b524d21348dd9580eb4b74dd94f83d5892df675a2a2699b2d4a799321b8b345eb31afe2f32d2796e8aedd3dd9e12542f5b2ee00b67e3fef4d1a2188100f260067f922dd6b91b098be24172801c1ed197fa5f8d4fe5cace9872050f07d7760c0098d0b9b534f880fe344a71107ef4f3e42871fefdcf2cc320caaa53d3c8c4f00b8942478ce4b13cb10fd522ef00db5675da8f7bb3ea1dfb82beaf24d1c21d9ced5ebff57a3b769bd4e181287ea65542d1c6d43e8e80ba5fdd6ae80066378e2f13eadc8aa55cf7abacaa9b8ac91b4501d0791f7935d023321f98e65414e51137b6c5604febb98783742ae91a9273cd65bf63449843a1665a588f7a42f5319ae565e1724a9365b60ec165133b473436ddca7ac60f054ada99028132099a8c3edc90792eae98b54bcc2a7a077975417d38dcd94f2941c536ada62ff29cbd26d864c159d7c8b1a4f7a1556b38b82e20ae0c2550b988b6290256e9d5d2de7c964971c6b3decde45c93abbfe0b56387dbee2c369c682f2da452b1ea2e830113c524bcc3b697d0947a66c85e846b7c54b3cd417505b45a28d565e8b9e9e218fd06e1fda1d45f708ea43d6eb526bb9bdeaff6306ff778b7abdd3281896a91cdd22d10e42b42ba494df38f91f8ecb4ab5502ea340a1dde01abea26a769b5fd99d737a46efb23ce0b67c0347eb9728df06a539f3880e8b080b9dd6d3ce5752e95fd49be17b3a003725d35e9ec26a61f34dc3da204fca8c5cbd3897cdfb8c6946a8f3a7796a0764e304d41d20ab1145041664906ca4b24f94b4f4b0bf284b30da6634fca975398a088e72710322b7aae89efe41fade8999e91fcb7e8617d3c3b6988ae2054b15a32ccc193be9342355aa07364d3a214962b38e81ae656705789e77f13103cdf418a9752001dc13cd7f250af36195417e296933878696b9a009cfc7d5713d3b117238b1333dee1dafb6c62351be889f801519f565972c5e0ba35b37354abf6c930b13deca45e30c5c3dbb23cd720f51c9d41a8187ab6a06c934098642a02f5cd5c556af65d16d7b73ee8ecaab28e1a398a9f71f575bbc73d68975fb287f07c9740ee3acc2069321e669dad3c528c9fee87ee92031785c7470ea6856c5a6cc5ffc9236b28cb35298a44515d85d43c480fcfff74107073f1a3977865368770bd8fbb74d504c6ce701d7ddda01a30b579fa9820e42a4d7178c195bda3bb7ac9858f5ae42207b2b6a9d6907772adbf7beacf77693807ac3cc124743ee53ca241641b4344c3ee33d710c087d0ff28fc4bed062e7adc5c88adc3e12f64af77779aeaadefbb48383019ced6d2b8cb2d1b5349346a9fe9a4259ab8c7adc9e9088e9daf4dd6cf35ebe9f532a6962dcd8f5180e283316fdee24f56385f48c4ff775183e4aba47de6227f430524d80fa54c316b77fb71b67e305c35c0c19957d5f39cb03fee88fb2e2622e470ede90475ffa8b8506410088a07feb1e2acb0247fda4d46b7d2a8d13c8582b98ea3fbaa0b98569e76d3dddadf554f629edf77ee38952a33377bdddb573454ef3d642187d2c8c5cff1a6403c2ea261f3a3f54c13dae9c8586929fe1a8e2a1429981ee0ca89e15d8fc62e4526b7bb74826f706b0b06ad25562c611db7a689e9b6ede574c5a53e436c9c99148e840efa366bc3de2e444ee3839f85b6a751f37ccac94e8fa94493971573844c71b7f0109196fb023c31794d7004a36737617d62c8dcee225e3d4ddc20a245690fb740d230759a207d9cd0af9e60341dc8b1df0000930051a9642590a59bd74237b65e9beaed05c1c48d0c60052c8f1f0cc9b20f4e10cc2e0b9cf1dc16a83130185177a8e8d52b239c77da9baf8191154df53e663f87b688626146fb3253552450e9a73c231611f4940e259b4c5bd33938c12c6c2719ddb86498eb23347cb20b5fc0dcf01c1c960b714a5ab9325742847af85f1ba4120a92f9402d765836f108801d95bfdb7096c57636e44e237f9f51b05f82f0ae0cb3c1c880eae97d55fc5081c816fddb5a755dea0c3caf00ec480de9935acd7a43d9a17e3884f45d8e37b6aad1af64e58c6efc3364cf5d1c94de687e796ab6ba78277284e9f0f5384f8c0caf4f0dba23ed512d078adf9f404bf58a2cedeb27e300fd7b2fa6991c8c948eaeea254a8cd3e1b2750120ebb07b537b828a7fe6686ab1bfce9ce1a85fb939972ef8b0ef4cc805be8607141b8f8b648ef076043b6cdb9f7b58e12bc95b8e22b2f0f4303484ae9ec07b77d9c2daefee07c30a8368fa4157ee11a9d03f811337dd89b7791d623ce8b3259e5825ab5322f5ad3975f3c16109f59a7160e31309a6774b1e82f7010e50c23f12d38d742e3adfd24515a05f3e8f6c40c10e8d72c4f74d6a2105aef59f8d84920a6dab1e20e933c7b7b61d062b3f7c0d30a2c20ca0a73c843c9c055e617f9ffd7c6800dd6d777c4234d4f5d90d047d298614c24f234aea052039fdfd162ae33289320f4721995d33a32928c498096226d235de4c2bd950741e3be81183b6ef1bbf7e8a1cbc025b3600ed92155612716bb994b7f1340faffd3a8a90880f55c3fc00062f18645ca0ce807613a829b6280cc354f03c31c0dd8ea7c6e67bd275cff8e5b1cb57cbb2408bb2d3403517bef079ef9d7a7876b7204f79691f43d75719b29ea64044bda246da4369886b72f906ceb290244c5384631dfea12eeca68c2d92124c0c92949acbb5304ce93688b4d9249069cecfd7736f20bbec51c3654083f04ee699c9ce9820862b5d71c61f6d45f93ae580ef8ad2f4838894a62912c13aed479b6c0463e33bb78c9ba7a9607c12993da9de69045e800c6fda84c149a3d9e3606a52e5ceb29caa54b32aac09d9fcabb3642b7cad1df9df0bca27041f1d675c231ee4df3873e74a0768f952656d586d443462e7aae3b8f617a05287a1b51ea4d078f1c49612782e76a5314af026d858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{&(0x7f0000003880)="b9207a6927276ff02894234a58b5a740975edeb97d133b7dcbd13d1b509ca04d7e43addbcec2132abb7bc5c0ae072a0e2e53bc43bb0877d525e364471866b7c618e89633d3c9ea834682112a5356b4e1e3d31044ccc8d7200a075bbf0ad98c8e02c0224f55acebf0843767a0fc3c08f64469e1fec58046a0f9c393d60894e4345558c5afbfb117819a422ba7425232090a179c6d9c0a76e110cfdc", 0x9b}, {&(0x7f0000003940)="e1a79320ba978d3448d96269630741f88d404fbb4978a5789fe3bd6eab8742e023f8980c2fa78588c3ab5f4082b252679a1d14a03c358870d3332347d6be76d48298bd2406f541e0f4b924fbd99f7604d300550651e9d5d63d2585c58d90a12413c576a59f0bac53287db3682a040134b0b436c4d4d9c6fb7af03bdb7f54a3f9074415aaffc56e03d1e683718496fe8e5a00039e5f0c136a84334d67f9becceaf0b02200c05b610f1c84a875ca6a592255d1f5afe9455113fa9a5fe56585fe22df7a6c38aa62f005603ef9d6464055c06fdb60108b195063b750b1ee94efccbc5f5ff41585ba62e570d95420697bce6f3d15beed2eda440cfb46094c20cd214c03e7c83e019c415ea10661c184de604bc8c8a5664033e0738b336a41f412ab631d0cf00a938fec7ceba55d69076df7d80b24a36b811db466bc5adcd7f7e367f44f9437871f35c8f77bb2efd7b8183923847da60fd2378e37ea81f54875450e34bab91243cc40680bab349a414eefd409b4963abf8c0c06d962961a76c34bea5fea8e55c1df5607c56ff29439734e62c3e648a6d5f732a28747e5e198b2f596b9d8f47927ae75d0ca27205826bd9a1ae6bcdd330d47d638261d32c0a0f67261adbe0ff26f18116dc004232e832fbd3aa56377d94af228752c822c1037f297ddf60dee1e0eeb59db648d72cb76ae43f6f7ca8eb2b05841c2daba95bdb86881e2853556fe552102a42e8f41c91a777424d52ee6bad982cd64197fab0dbc808fb7eddacb89c7b595e0cc64106ad1e2f14eb3596175d108590f321de568f03f0f02dc0d617c681b41cfcce7569c087f3a369afe5aabd3f5bb403ed88c81cb4e3ca31aca179d60a65f6cd7104dea5850b73e9b7509755cbc72b807ef68a346c890cff8024ca369671195ca85c1d69c2816b2857cfe2f91f667c7daf9923a6bf8ea22e45ba46daccb381397406ce1bb3728f96aba2efacb10844c0ef0ade6e5b75fbe2eac3283d219f32a60a3d09beaa4f7a71262f5d4c648de0ce7b13ffeaed7d2b642ea7922d810612b4713069d95cdf12537f7118c7e1bffc46097dbd9c5357b2ee6a7ed8e730cba50df5e630b8723c1a437562b05e79a73159ec9ef262e9f759704509a1f653b73d3c557788154fdd64f27c93bdb14e006f9971c16feffc1afadae124d76fb8b6a3e800c7105d26c0d7e40f1cb4fab425f4dca12f0a2bdd6a0863982c698ad6f361ae145394e06aaae886ce3707edd9486d3f80b7a8fdf6bfb1a5ba8651308eca8efa4ad4cd1abb3bf68db1ca5b824861c7751246299ce80900a0219b3864fc6be5e428ce86af284310da66102b33fe45970fe1835b55600465db424cc71c70b7990f8438aee34d48b6873c5e6f20fdf20cd8cf6bd465f368f5792a0b7b6b31c50a47bda467872fc39969d8b914f190bb2e8732cf59e508a64aafe2c71383bf3ebcaec80ef01975f5061eac4dafbd54944e16d121e0301fa856f6347499b1ef808331ac2f77256ecda1bfb7b29e5118db09f56f268af73ebdacd5d15e849c76ebc6a870ae88dac43b8a6783cc4fdcf3c4e44f816ca2a6d544e92b496ef2070ade78edd0bdc0a1a31fa75b41f3d9f1b7ad44f9a8c53f6cf96629c63386c37337374533808764c71d0b9ae73bd1e371c62fcdb0c89153d10bab69c753d990dd46655e85ea7c16a1808b62b085dc5877c0b06fd37cf0eb4b82f284cd8beff62599f5031804b038d050d3fe2d2bd99292e39c4817f60e7d0b6c5a4846ac0684f5a2174ea524ecd5a6f75e914d390d048ad1be42a9d0d14b2705c1e1ef242f83e1a521e4928df0db0d67984ce642d273c48c040faba9967d4b9f61e7f0d1d48ad15c974a4853ead08a7f9a197d1581c0fe4fd04efe559c1a54929a31d05749d02f572b9f8b25c90fd7d651111c46ea26665c6331c0162e4adc228719f4d66ca37098a8d2da25c21514e2ff886e9df9cd7bbe3c38557cc320baa8fc8fec64f3ea2db8e4e9aa7120ea7f3a5e589659e138118396c0c6f4e07750d207e68c1c13419c387a07ce77e8fe8aa1e39f68d418d455034b320fb4e4a7e41b88ff0aecff572f6b226e842701d155e67b7942f493cddf7e073483cfbdae2f901289a8a38d1a215d628682ecc329284762d80a010788dd67698c60fb4e79bda0080eb2e87171f0f6c7a26b785780736a26ac580f4f5382274c21d615d9464b01cd639f2319fee48c250383d44879ba9455f9144f40f588c3596019b42850d3e37503338890fcf2c34a180ca2bd233a183bf40a896c4b60da75a2c24a8fbe088e10f0f3d35a6dd5a51901f9cf1647c0d13895c632861a0814e6bfb3fc05f234bd39e5cce327abacfc317de484f3e89f784aac37aef3450308c2ea48c0fc28293cd72429f4de8daefd4a4f31657dbb4b9c6c6f6a486bf035611cc9992b1a8fc3cf9b0ed8c7d61fdf337c3912bd75964b03b2e440feb6f11eccb02c0759666ecabc0031bcc9c8070506c33ac51b3474bb3b2b09c57a870ee0411b135f24409434c3a12a3be3a1d4df42c5ff76dd01fffa4912c8948f30e932b1669b1f6c63930365fee43837f574fd872a6436865eb9a72efffa9f68c5bcd280c43d09924153e604ec9ca51ad4469790120e94f689df582274b24c409d2bcea105e3e8edfde438fc0a1b282a0d4df082cf0820b3258d1590daf743c6472ef9d9a4b4ab803c51d732c929779acd57769f6f2f039edc9071ced6b70b4ea415eb7d4b3fd3809f488b29aa1b03817f229c3e984e1011c0d3fe7a4de37b041b44da122f0a556fa059edc2a65145c6fbdc98ee43f6ff5b403f72c34809acd29541de1b7bd1a5d5ee203f4783af4934e8d4a9f3b65aad2833d5992914a69b9e01d98aabd78a2fb5829556c311a715d8bc23375a58e99b3812cb4618530a0e44b806e81a84c5a46b84e60b83381da583e65054651feac2114dc9897eef31d8cc05c4e2f4cbbe33e4348e49b9a8a89e2c82f70a35175729ccbb699b58ecf6adaca3a1ae012c82f9d360477f503137aabdc28e228653716c406e615e5f98521a678d8f753cb4952e0a09609ed3046a2a5db53bab1eed3898f409f6f62d2bdd68b880462ac00f78d33befa083e6d20a4f9c4b96d9258547e290a3c960b72db4a46fdcdffd11d16a889fcfd9521f7b31c6d571f0e9e31418c96ba7613b16686c93cbe0f3f17f9df7e3055d74fcaca914ecc47e424e1f995056a9ce7da889e3cb4e4c79fbed6cee0f2b99506d12705d4e9b7a2bb0c6d4eb18ffad60ce21b3327bff71d8f1945413f204b5c7e68ad1273bd1e464973a544397831a01dfe9ce67791c5c84f52d049117442880088589b09bfba0c30adbb62f80c96868ffb974b37e23252b63482558667b6a60e03d3c7328da5f7172f473f0936ffbc36a808228c5c6eba6f54f892162dddfe361d74d33c09a1fdc7b06afa0eb2b8cb3a09f9edd93d2e01a87bc6f5be6cada47f00bd2c9c0f84cff27d63cce946f5d0b37d308a91e4adcc81a47df197e25d074ecc56ac245eea1bdcd62cc1a022dae1cd56a2d16bf081df46bca9ea7bfa905cd8e93f43fdff751135793509ea196bf95cf43c363a45380ea69bf895f6cd0f5e249a742a4e75cbd6f162a85aafe10fc6d5ee75063c852b6bf05c2f5df407890075e80d8148842eb5e61dfd84b034d44f53aa9d2dac40e673632a2a635f97d614a31177d6db0bdf5312ef8e36f3e3f880e29319a205c3a0d7a5da6b3405f364bfdbfb2cb2bc946df5862cd910ee3ae8e35a7089046816d8256599d7949a50ee4d1ceedc8afde59ad3bfb6a5f73e3841b996ce0c67f1c9cafd4cf7fc25dd4cf500b0d5a38377bb055d714ccc3b675b38643d348f8c9676dabeead2902bfc867cfa48a98043043dc0d6aeaa0ab5085be8441c33c6dccecbd7c31330a1761480c271eabb87e97311cbd499f8ab7c730b3b30cc3bbcfd1a89887a73e2792d971dd865019b625dda340af27c38f44c131fd84bf52f0d5074957299d6c280be0339dd0c5cf6e52922aadc4a798f8d71ea8bc20013264e934b84423df5fd17dd03e08aac9e1e742e7b7988ca974524c068c933beee2cafb48bbfd37f12e8bd6e29ad79fe510998ed8cbc665be412281dc300ca71a1f72f5471b4b1fd0fcb6d18303a96664c0882fdc1865d22980bdd100ccbf00b4cb8d5541bc2adea2690ffb66b81c04241ef6a1627abd5faab0759f53273d284fb4720da65aa0ebc91f4a153a21e02476811fcc11a3b6ef1ed32129961fb43b3a351cb0d9f72f7302aa63c20e2e5591f61900703e66fc89e747d2ab028cc4cfd7ae4a86026a212745060ee69e921afba308967590d9e597bf8d7af62738dee8ce33225f34188008b97fa2a8c2f702626184bdc32af5eb14f70038420e0de1aab63ffc85119a48923072379096c7ae79aea536a4c93c09678b72b0701f66edae6a1db55af74b4872e6690da1a8d782857586356fe295795c4e1ba436d4f38734eecc710d572b72856b8136f1d244d003f59ae7977d8a069981a0d501e4d0589ea11e9352f3da8fac14dc36e3ca7e3e0941dc38fb05ffa16c0d9b5c7f39a6301a3d55b916fdac8837bd5173b5fe89733ae8028f9dd6fd39f94e86b04908d8b025db7f21564d7f360d48bc5c6acea504860a17fdbc9f23a46b6e6cf9e7b58249ff0ee6ef8f9ccb06d159671a207fd1eccfcd31e671f1c2c0084c01d9c55c52285ecefbf16fecfe75d444e8803abe9f087373563752a31025eae35a1af33e818b4435ade28abfd8622c47f127998a1a34f0566eae93b62e579231cb29fed15a7abb3d5a75185d61c3b0a5a30589e1fcfd4dc82033930e37ea704675bdded3a65c41d8766b4ca949cf06c86617946a62d45d045d2f0327f4f02a2e645845aa8e74e1465a842c4fb1bde5f9532ea53ffd7b228098618b1a8c57391067183d705daa1cec0cd771a6f327929a99723f0a0136253ac6e491e2b4023678dfe34ff5fb208d4a6af7c6b9121d0af60568435ca24f24e653aefd7eb3515f9df68d5d278da5c941977d4f68ba0246d47e68509fc1966e1df588420a5a2aa191def66d47bcfa2c843f3f9cdc92ae9917862703f74c769eefeeb8031393ed94b76602265a62da32a890170159d2832885472c29218423816d461e10e1ac6259641a9c2a264eda0cae90f4b0fdd755ac9830a1c890ec462db3d3d005f242f9733e20993cc2b0e5bb70ea7f77bb8e30a3ffe91e80c5e618bdc686398632945eb616f0a825924c1d8a8d00d230ad709720ac5604ff0d490813868d0f4d6859293958a9c33e1c2d9be53045f358d6530f4da21e08c11502d32fa3116cba17105f75be3ec04732814624e1abc44bbd65497db7bfd1b584c60f162831f26550cfbb9ebbcb174d13b530f03389a6a2d80e5f662bd4ea57db6586e7958a92734f1a260fd220ed91f6cfdbc3c3c71c75ee8281d8030584f4f6bae7e23f03dd169a069bfd1fd7df2fdca762421e0135058249a1264103d0c0cb6ef8e45aa64ca634fe3df1958f2ed1ab6b8322684cc5baebe88dbbc07e4b1bfc031ea73e9512f683cddf91be61f60e2ab94b1519b543bcf468174e5bbe5b57dbcb245901b84d2287d169140e0adc5d02413a4e5bb900f96ea4b0a6b73e9a324fc74c63f93b94985f0502c8ebc654d6498804457e0b955cbf3c09cedc6e23b53b097b540563d8f180c0d345b36fecec677144bb960e6e0603e62717ebd5c33aaa06de4a8200befc40bd8f67d21ff57c3409a74570ac6e42270ea5a4f1da60473a9ed7b1989504b13f3f377", 0x1000}, {&(0x7f0000004940)="26ab5757262e47cfc397676bcb099446fe7a33ce5169ab858ff39e0b90ab7e6457ae02748325d26da9628a7118202881b2bc21bcc4895bcfea3b8d3a94f2cde610", 0x41}], 0x8}}], 0x6, 0x1) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r6}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x28, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x224}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r8}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:06 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/power/resume', 0x121a02, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x4, 0x12) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3e) [ 2757.782667][ T9159] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2757.801559][ T9159] nbd: error processing sock list 08:41:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x74000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xf, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 2757.872580][ T9159] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2757.906762][ T9159] nbd: error processing sock list 08:41:06 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000001240), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000080)={0x0}) 08:41:06 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0000121d", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:06 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x10000000}]) 08:41:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x7a000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2758.138582][ T9191] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:41:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xf, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6", 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000700)={0x14}, 0x14}, 0x300}, 0x0) [ 2758.185897][ T9191] nbd: error processing sock list 08:41:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x86b501a2, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x5d}}, 0x0) 08:41:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000012c0)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007030000fdfdfff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040000010000400404000001000000b7050000040000006a0a00fe00000000850000000a000000b70000000000000095000000000000009cc6b3fcd62c061c6238975d43a4505f80e39c9f3c530cf08e467b592f868ee3b0a435df0a0e8c1bf176db2a6b2feb4b77d3d5707bfd2d84aaa3b1d4e984c46ea7e2b347a36f5662403e1b2be4284322a4908a0d411a9872971c7c56f0979bd10b97163c066d0e196bf02f46c7953ab1abdaf9de9ca3c00cb9bf4e418d07fa22f0610a70f2bdf4000200000000b0c2c1254f0963f63223b7b80197aa3161f45346b100000000000000000089e399f6609876b5887437a172ebc02a740694298b79dc194e533583412dff048fc21f28bdd3e26a1a8a0481e9f0da43bb6ca66e2f55a9ff19ffcafe3e64be033c9d2f972cc93c1c13caec04a367c24a9fb6a6991ddb737d527d6acb15426415b6e8b14f822e86067a5e991c3b404984dfa2c6e94bd0339454c13ad3c328a182c15dc760a313e3b3ca5d3393404029e98fa883c71949a34d84030323e3d54f45b29d27643453ad9211e3550ee5520211d9370175133f260c6882a146880b9387f1beb5418618bc83a3becf9bb57da7ba8b913c685fc6700848dc6665d73248c1f74e08ad04ce905faf32706e0000249a028044ede964362cfb7830a246c3b2f60000fc4deb8eda1368b0960b8d69bd99c64893d44f962524429dc058528e7e541c903869d96989b9a986620cb2c95c83f2a082c52764f49e51188f9418b01bcd8ae164acdac95318ec8b2c6feacdcf4b528e5e58219bc54f6ad5679e7f430e6960ed048c46e1dccca05bfa1d67c83795eae2d31968c055d325a9c794ef88b30c2de4a274878b73c05ffa88b7073be648b12bb1fee58958d6a6f31bfe568215dfbde59dad00008a73b40f09cf018cd496b36050d7fd45e3620c28f76749262e33e16429a6da35ceb1a989de81c3f8b8bc3a4763948a1cbc10348ef2ac3781b847611fcb0a26acafdd6d9ab05865fcf7c493d8f8cd344a1d470ca0d6f16ab0293774b5509fb0e7113936d59d5a60dbd84a938476adeebab9ff44f531bb81c53f16d80f51006cbc71570a5e272b223425e09dc6b6cc1fbc455a64fd449284f71761092a0302000000000000008a05d36fd9b814b4292745418c92d944763a4bf5e138d810e29a31f08f7dea7762d2d8f7e15dc4320e4f85c16a8fbffadf8214d6d24cabe17ad4135d8872935ce0e6a468fd20fa4461d1d67b234feac6eb4f046f2acc1b0efb4438abddcabb4e4e72a450aab72b589bec83bbb688e659fb426cb43d0ee993516fd4e867232cde69b6ffad447dcd92e0ef8234ff850ec3948dd1fa7afb77d951fe4abf618121b7894c106beb49b71c62df5544ef221973432ccc7e62b151eb898a01010a7ec5acd0a5dcb2de443880c8a682515d1da9a3048744acb44384d1591df789883c0560495cb0cb32283529926d25e5c7f4815237c3aa356217738898a11f8ad6a4f68db664e70b112ab8a82247e927fb6f256830dab3671f00500d36a17790bab7d0e89e6c15314f2b963bfc867953476b0505c7d728326d666f39e82cfcf7e7a85df288d75df24c5e4d429c349923f9a4fb882310391dd58b4cbd8def239a227724d39c3e6c40e20e07e68a22888a5c3941b7a765b92bcb37f302487bcbd93ccf3a104009ff34dd61facca1a04eae963e25516a114573779b24a349dfb2e80f1f345c6d96493ffc2a18478b53f3aab2ea59c523f0678e1a57d0eb042d911548ff612002ddb2d54d42fbdde42b56887003d27468225b2594a05044baf314113e889468cf13dd92aa0d7744db6b56557a5acad95cb9a69d4d6ad4935bb9d6d3ba7eb534b00d0fea62f0a61535dfc4da06e7f8695be614c557caed7eb0120516e1351fed7d8ffa31c8f4be364185469cfc5f25c90d71bce745dd2d58a30e0844f12c4cbbdd7a08475e665c2620d78673dfb68a8a3534f1a3eac9ee9f18a18106ba3d7c7a62330f5c0e98cb7982dd7bad02c8dba9c13894185bfc4bd2520b6e2043fcb3fc5eb55ecf9e6e363ea2ac40a14a6faa21b0f5a0fdb6487c51ef12c27b30255bc4f8813be88beeb5aa6f6a4151cfb90644e50630ed474df7d1635afcb1ea3f6c47b5acbba2ce5099a9387c7acb9bbd1da497611ceda25049e48ddacccbb58dddab9a3510d65383829a51e0f41e661fa80ca1eaaa6cf0824305ba4ec80d70c50ffe83ccb0e6fef321190c58aca8c7c8c6d26ff5cbc2cadabda8e1219e04f8dacffd33db1a0a2e9ec9eb978d80a12d0b5327bfd053000000000000000000640d02a14708504412fa93d335c5addc191b4a21c7b340d0536b01024fb75d5eb5f3f9f4992c18f628b4139c0007f549324321cd5466359f40295fa73284c4b607669bae75bd68c3e2b770c324a0ab26b6065d7e95a7bd80052db57506ec7cc861bf3998d07484c66630ca8173fea3f06ed1dfc70a8b90418e2dc76137e0f68cb1c8a992862402fe81b0d1a54e05028c33d94d463fb20d2e7547184b8d3611e45dff02144387f342ef9bd049bf65258a7bc094a6965e24611c077e1ca0891362a9d68f3ec7610c0449acf18459500f024f9b75885cd79ba32776e4a511c8a4ad922b00000000000000a9241220dfbf7d02ef507ec6fc7f5d37d835f7bed71283c431b9d8cbd9003972bf1dc6a71bedad8e19efc3edd2a7a7e555d5f3176af69920471e6e5bcb8966c813c132d65e2b99d3015e06b372e1aefaae14ee3fbc6349af362c19b59c214de66912d1a9a98d92dc197a51c29443de62caca334c46d110e50896fe50d0477771d387f40c8ef05750ca651e6e69a237dcf78666d6ab2bda1f853525494e4efdd93be38bb5fc671f8794002d7a951fd336"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x10, 0x0, &(0x7f0000001040)="7aee41dea43e63a3f7fb7f11c72ba6d4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 08:41:07 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x12000000}]) 08:41:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x9468cac6, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:07 executing program 2: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0}) 08:41:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000680)='net/dev\x00') read$FUSE(r0, &(0x7f0000000a80)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r1) syz_io_uring_setup(0x58b7, &(0x7f0000000d40), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, 0x0, 0x0) 08:41:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:07 executing program 2: prctl$PR_SET_SECCOMP(0x15, 0x0, 0x0) 08:41:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x97ffffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, 0x0) ftruncate(r3, 0x2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000200), 0xf000) write$cgroup_int(r2, &(0x7f0000000200), 0x806000) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 08:41:07 executing program 2: semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000080)=""/44) 08:41:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x9effffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:10 executing program 2: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000001d40)={0x0, 0x0, 0x1, 0x0, '\x00', [], ['\x00']}) r0 = syz_open_procfs(0x0, &(0x7f0000001340)='net/packet\x00') preadv(r0, &(0x7f00000017c0), 0x3da, 0xf0ffff, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) 08:41:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xa201b586, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:10 executing program 4: socket(0x22, 0x2, 0x4) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000740)={0x8, 'syzkaller1\x00', {'veth1_virt_wifi\x00'}, 0x1}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r4, 0x0, 0x0, 0x21, 0x0, 0x0) preadv(r4, &(0x7f0000000300)=[{&(0x7f0000000180)=""/27, 0x1b}, {&(0x7f0000000500)=""/204, 0xfffffffffffffe2a}, {&(0x7f00000001c0)}, {&(0x7f0000000600)=""/135, 0x87}, {&(0x7f0000000200)=""/91, 0x5b}], 0x5, 0x7fffffff, 0x3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100727d575ed4a91482af3d1c85740e20cdeb46dd4b5baa60ddce928c996f50af9fe6b2a240dd125d2978479d9f2a5c10e14c14358b17129c3fb04fdfc927fa4b1aaf99d9ee5b29fb5b8194e01879fb8bf37ef759ae66610b4ec4e84eb847fced1f0b2c2703f0b31df94909a62ac4e1893fb6586b7916b4b64315c7cd7de2bbde71f02c53c2d3dc27ff9c69b4037fe4ec5188c74d67417f78bfdeb143e7ce99dc605376d98a5258451371", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r8}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfb}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x800) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) bind(r9, &(0x7f00000006c0)=@isdn={0x22, 0xff, 0x20, 0x2, 0x6}, 0x80) 08:41:10 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x15000000}]) 08:41:10 executing program 5: syz_mount_image$tmpfs(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001c80)={[{@mpol={'mpol', 0x3d, {'interleave', '=static', @void}}}], [{@uid_gt={'uid>', 0xffffffffffffffff}}]}) [ 2761.738774][ T9285] tmpfs: Unknown parameter 'uid>18446744073709551615' [ 2761.753480][ T9282] __nla_validate_parse: 9 callbacks suppressed [ 2761.753497][ T9282] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2761.780615][ T9282] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2761.792436][ T9282] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2761.804339][ T9282] nbd: error processing sock list [ 2761.814491][ T9285] tmpfs: Unknown parameter 'uid>18446744073709551615' 08:41:10 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r0, 0x40096102, 0x0) [ 2761.832412][ T9291] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xc6ca6894, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) getpeername(0xffffffffffffffff, 0x0, 0x0) [ 2761.895544][ T9282] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2761.909211][ T9282] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2761.927715][ T9282] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2761.947367][ T9300] QAT: failed to copy from user cfg_data. [ 2761.963045][ T9282] nbd: error processing sock list [ 2761.984047][ T9304] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000680)='net/dev\x00') read$FUSE(r0, &(0x7f0000000a80)={0x2020}, 0x183) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) 08:41:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:10 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r5) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) r7 = socket(0x23, 0x5, 0x0) r8 = creat(&(0x7f0000000080)='./file0\x00', 0x94) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r9, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r10, 0x0) r11 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup3(0xffffffffffffffff, r9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r11, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0xc8, r3, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x47}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r0}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffe1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0xc8}, 0x1, 0x0, 0x0, 0x24044844}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r12}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xf0ffffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:10 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2276, &(0x7f00000000c0)) 08:41:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2762.245740][ T9318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2762.277008][ T9318] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:13 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000500)={0x2, &(0x7f0000000000)=[{}, {0x5}]}) 08:41:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xfdffffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:13 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r3, 0xb01, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r3, 0x300, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24000000}, 0x44084) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x5bbbe5e7c263f2c3, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0x94, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}}, 0x0) 08:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:13 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x16000000}]) 08:41:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) getpeername(0xffffffffffffffff, 0x0, 0x0) 08:41:13 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000100)) [ 2764.954285][ T9344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2764.984685][ T9344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xfffff000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:13 executing program 4: prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000180)="1489878e1e52630a3a7b527f9c29b29a5e867da46c6d289b8fcbc75a37cddf8fb81323f11b158f6b5643c68ec08ad4a5bd4ccdee08d99181e7666fb9050e8d9298a3d7b89cde4845a1c4108d151348c79d991cce1f530aeb1412460d4e4337de74455ead8bdbeb5e5615a5be3b672d42c231a97272cefb34de6bb7232eb64f9cb71cc7657370061811a8d7102ea2536a96e7b9ad5c8bb7c456b4420f1412163b5bd69ecb36bafd01c93d57e576a73557b6a70277e7bfbc13bba78d2366d90e46900fbd334852d60e6c516abc38d083068676f4857f241de5b76b0053711c300a", 0xe0) socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) getpeername(0xffffffffffffffff, 0x0, 0x0) 08:41:13 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2286, 0x0) 08:41:13 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x1f000000}]) 08:41:13 executing program 2: recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000340)) [ 2765.272863][ T9368] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2765.316372][ T9368] nbd: error processing sock list 08:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2765.371861][ T9379] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2765.435903][ T9379] nbd: error processing sock list 08:41:14 executing program 2: prctl$PR_SET_PDEATHSIG(0x1d, 0x0) 08:41:14 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x1ffff000}]) 08:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={0x0, 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xffffff97, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:14 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8940, 0x0) 08:41:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) getpeername(0xffffffffffffffff, 0x0, 0x0) 08:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={0x0, 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:14 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x20000000}]) 08:41:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:removable_device_t:s0\x00'}]}, 0x40}}, 0x0) 08:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={0x0, 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xfffffff0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 08:41:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2279, 0x0) 08:41:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:15 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{}, {}]}) 08:41:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xfffffffd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:17 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x21000000}]) 08:41:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000440), &(0x7f0000000480)={'syz', 0x3}, 0x0, 0x0, r0) add_key(&(0x7f00000003c0)='id_resolver\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 08:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0xffffffff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socket(0x10, 0x803, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:17 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000005000)=[{{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/235, 0xeb}], 0x1, &(0x7f00000004c0)=""/241, 0xf1}, 0x5}, {{&(0x7f00000005c0)=@tipc=@id, 0x80, &(0x7f0000003880)=[{&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/54, 0x36}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000003680)=""/34, 0x22}, {&(0x7f00000036c0)}, {&(0x7f0000003700)=""/191, 0xbf}, {&(0x7f00000037c0)=""/132, 0x84}], 0x8, &(0x7f0000003900)=""/2, 0x2}, 0x5}, {{&(0x7f0000003940)=@caif=@dgm, 0x80, &(0x7f0000004e40)=[{&(0x7f00000039c0)=""/17, 0x11}, {&(0x7f0000003a00)=""/112, 0x70}, {&(0x7f0000003a80)=""/130, 0x82}, {&(0x7f0000003b40)=""/118, 0x76}, {&(0x7f0000003bc0)=""/4096, 0x1000}, {&(0x7f0000004bc0)=""/61, 0x3d}, {&(0x7f0000004c00)=""/206, 0xce}, {&(0x7f0000004d00)=""/30, 0x1e}, {&(0x7f0000004d40)=""/243, 0xf3}], 0x9, &(0x7f0000004f00)=""/241, 0xf1}, 0x4}], 0x3, 0x100c0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r10}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r11 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r11, 0x0) r12 = dup(r5) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r13, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x7c, r9, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r0}, {0x8, 0x1, r13}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r4, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="084985507e"], 0x90}}, 0x0) [ 2769.165006][ T9473] __nla_validate_parse: 18 callbacks suppressed [ 2769.165023][ T9473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:17 executing program 2: prctl$PR_GET_NAME(0xf, &(0x7f0000000000)=""/201) 08:41:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socket(0x10, 0x803, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2769.227224][ T9473] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.285298][ T9480] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.312661][ T9480] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.361237][ T9480] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:41:18 executing program 2: add_key$user(&(0x7f00000000c0), 0x0, 0x0, 0x0, 0xfffffffffffffffc) [ 2769.412972][ T9480] nbd: error processing sock list 08:41:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socket(0x10, 0x803, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2769.470571][ T9473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.497241][ T9473] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.523163][ T9497] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.543374][ T9497] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2769.569865][ T9497] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:20 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x3f000000}]) 08:41:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x0}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:20 executing program 2: getgroups(0x1, &(0x7f00000000c0)=[0x0]) 08:41:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:20 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="351d0513", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x8, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000840}, 0x4000804) sendmsg$IEEE802154_SET_MACPARAMS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x24, r5, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_CCA_ED_LEVEL={0x8, 0x24, 0xffff}, @IEEE802154_ATTR_CSMA_RETRIES={0x5, 0x25, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008814) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x48, r5, 0x2, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x2}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x9}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x800) [ 2772.347457][ T9518] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2772.369629][ T9518] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:41:21 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x5}, {0x20, 0x0, 0x0, 0x80}, {0x6}]}) 08:41:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2772.399029][ T9518] nbd: error processing sock list 08:41:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x2}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2772.480991][ T9518] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2772.489712][ T9518] nbd: error processing sock list 08:41:21 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)={0x244, r4, 0x894f77dd55be8418, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x164, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7439}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4d6}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x965e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f01f7a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffffffc0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a590dc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf26}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2655c337}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56a1c6e7}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf668}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcde0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d7f30ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57ae1d32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fd4178e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdd4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x180b09fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bd57702}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57675526}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x43de}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48ccf148}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec3b}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x745b953e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf049}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72094a9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfbac}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a2080fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x369c3805}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e5c}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79c5d9fc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77fde9a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e53}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x69ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x719904d7}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45b16d3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12f48cf2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfaa}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2999cd32}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x573f}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x257e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4706}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba04}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf300}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cae03be}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39831b0c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d38315b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbca2}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x3}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x244}, 0x1, 0x0, 0x0, 0x840}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r5}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:21 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2289, &(0x7f00000000c0)) [ 2772.663908][ T9542] nbd: must specify an index to disconnect [ 2773.961998][ T1358] ieee802154 phy0 wpan0: encryption failed: -22 [ 2773.968393][ T1358] ieee802154 phy1 wpan1: encryption failed: -22 08:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x4}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:24 executing program 2: socket(0x1d, 0x0, 0xab7a) 08:41:24 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x40000000}]) 08:41:24 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:24 executing program 2: openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x132140, 0x0) 08:41:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2775.550610][ T9560] __nla_validate_parse: 3 callbacks suppressed [ 2775.550627][ T9560] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2775.605043][ T9560] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2775.631795][ T9560] nbd: error processing sock list 08:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x7}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2775.698780][ T9574] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:24 executing program 2: prctl$PR_SET_PDEATHSIG(0x35, 0x0) [ 2775.766142][ T9574] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:41:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r0, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2775.809490][ T9574] nbd: error processing sock list 08:41:24 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="54b20000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="b83a840d24e62276d709fee720495419d3509ad9776d4b1171348112fb9fbae9fc4fe569dc2c5c23ddd1bbc40837ae8642af56787f1cf96f4a70de92d57ed4671e82190d8e1d6b7e8e605b8e4ef5ec5b17fd1c988b68401428d5f4c1414f28fef58abeeb0d18a1145f2ec07b1ea8f5a1ef67dc21638701cfb00f70924b12a973fc0631e0e0b61c04cf963955c9a8f1cc9bfa947a00bab06cc278d19b2039e38e8f423782283ca86cbd48434160a07724fa0296f252af81b2ccaf67d9c5fadab6b9a359f87dc6077bd42e9041e1a1eecde4"], 0x90}}, 0x0) socketpair(0x3, 0x4, 0x4, &(0x7f0000000080)) 08:41:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x8}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r0, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:27 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xaa000000}]) 08:41:27 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2272, &(0x7f00000000c0)) 08:41:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r0, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:27 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080), 0xffffffffffffff61) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r4, 0x400, 0x1, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:27 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:27 executing program 2: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000140)={0x2}) 08:41:27 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)={0xa8, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SIZE_BYTES={0xffffff33, 0x2, 0x8000000000000000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0xa8}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan0\x00'}) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000340), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000580)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r1, &(0x7f0000000680)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000fbdbdf253100000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e31000000050033001f0000000500330000000000050033000c000000050033007f0000001ec12ec0", @ANYRES32=r5, @ANYBLOB="08000200", @ANYRES32=r6, @ANYBLOB="0500340020000000"], 0x60}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000000) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r0, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r4, 0x100, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffff80}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x40080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r7, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r7, 0x0, 0x0, 0x21, 0x0, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200020}, 0xc, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="44ae840031444ef7e80c802d58d67a6cdf6f9f424ae907b2bf17f9dee41dfee7b33fd0b4cec98a5963ff47f9979643a196ca8848ebaa095af376a500a8d71ccf3e4a9c3f8927ec451e7575571cea52e5672fcd9a58a83432b35edc9c18bc4549d816d79de2125c6717fe53b28396a4a961b7913b212dd8d90de7931e431a9137ea8391e23ecbb9d234e28bf882cfc3b43f4b2af630cdf049ca3ffdfacae4cdf16f56b5639732a4bc4ed924d3d19316f01c9519cb9b00"/195, @ANYRESHEX=r7, @ANYRESOCT=r2], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x2004c010) 08:41:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:30 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xb8990001}]) 08:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:30 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) 08:41:30 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x4}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:30 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="694794650f3a87912ff8e8326d6312d8b4e69ae0ba228ea910c8821d4781d6cd5f0a313fe4f8630f5d82dcbd5cc2c68e733430a6", 0x34, 0x20004004, &(0x7f0000000080)={0xa, 0x4e24, 0x7fff, @empty, 0x1000}, 0x1c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0001a9", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:30 executing program 2: keyctl$join(0x1, &(0x7f0000000040)={'syz', 0x0}) keyctl$join(0x1, &(0x7f0000000080)={'syz', 0x0}) [ 2781.943535][ T9667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2781.968837][ T9667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:30 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2781.992312][ T9667] nbd: socks must be embedded in a SOCK_ITEM attr 08:41:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:30 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000600)={0x53, 0x0, 0x6, 0x3, @scatter={0x0, 0x0, 0x0}, &(0x7f00000004c0)="ae008aefc79a", 0x0, 0x0, 0x0, 0x0, 0x0}) 08:41:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x5}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2782.122860][ T25] audit: type=1800 audit(1632991290.755:2291): pid=9681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=14149 res=0 errno=0 08:41:30 executing program 4: socket(0x22, 0x2, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r2) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r6, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000080)=0x5, 0x4) dup(r4) fsmount(0xffffffffffffffff, 0x1, 0x1) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r7, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}]}, 0x28}}, 0x0) 08:41:33 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xf1ffffff}]) 08:41:33 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:33 executing program 2: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) 08:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x6}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:33 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x80000000}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r6) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r7, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x70}, 0x1, 0x0, 0x0, 0x24004804}, 0x85) recvfrom$inet6(r4, 0x0, 0x0, 0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="09380001009a5ce36953f3ad1259754ef405e2bcd0568d02e63d4f017493c77f7ecad678694c9589aa8add19c9447e0f8a24aa5101e6fa40d973867b0de5fa6b564fe8cad0efbf45aa03bc52361d1cd08b339f0e97f475770e4076db77b9576ad7e9619fedcda9803b23fa06c61e2f28d682c0ecd123a33afa93849d46ab684df0aa57fd3c31e73d20ab2c53a0814d4fd1a70c9637590a4a4e5ddced72974e8fc406", @ANYRES32=r3, @ANYRESHEX=r4, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB='\b\x007\x00'/19, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000000acd2c4e4"], 0x90}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 08:41:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0'}, 0xb) 08:41:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:33 executing program 5: r0 = syz_io_uring_setup(0x82, 0x0, &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2785.177290][ T9719] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2785.212884][ T9719] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x7}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:33 executing program 2: prctl$PR_GET_NAME(0x24, &(0x7f0000000000)=""/201) 08:41:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2785.980086][ T9719] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2785.989617][ T9719] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:36 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xf4ffffff}]) 08:41:36 executing program 5: r0 = syz_io_uring_setup(0x82, 0x0, &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x9}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:36 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x28}, {0x6}]}) 08:41:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) shutdown(r0, 0x0) socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)={0x94, r3, 0x1, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc84}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r7) sendmsg$NLBL_CALIPSO_C_ADD(r6, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000600)={0x24, r8, 0x601, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8, 0x2, 0x3}]}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r8, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20018810}, 0x40) 08:41:37 executing program 2: prctl$PR_SET_SECCOMP(0x29, 0x0, 0x0) 08:41:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0xa}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2788.350282][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:37 executing program 5: r0 = syz_io_uring_setup(0x82, 0x0, &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2788.421986][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.448898][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:37 executing program 2: prctl$PR_GET_NAME(0x3a, &(0x7f0000000000)=""/201) [ 2788.484216][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.495628][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.517769][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:37 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2788.529029][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.552911][ T9765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.603513][ T9768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2788.641504][ T9768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:40 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xf5ffffff}]) 08:41:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:40 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0xf}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:40 executing program 2: prctl$PR_SET_SECCOMP(0x39, 0x1ffff000, 0x0) 08:41:40 executing program 4: r0 = socket(0x22, 0x2, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000480), 0x107c01, 0x0) getsockname$packet(r1, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000008c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r5, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="b700000000000000001200000000000000d83d460823b7dba1b003742c9896305bb25720d4642d5d39cbd38fa477a8d124a53b7a4c99bf0600f710fe5f16cfcfe78775390f7b03e1de8212d06436344db1784201ff5eba6d9a947fcb343d4594e023cb9824a3737e21bf5fdc0c32e4cad90d1ca96c023e4699301539345f5f7ea3808c87a21ab9f1620684f54572fd422a0f1a054f3d311fa14f47d0fab27511387f57ffcf694a7a528615adf1d41b65447260933fab8f4598cc9ac7ef07045fc74e2ba807948c60f6bac5a05d08d2cd524439c4b2a4e7b87d", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="4f060100e4470000"], 0x90}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) r9 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000240), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000340)={'wg2\x00', 0x0}) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000500)={0x54, r9, 0x1, 0x0, 0x25dfdbfd, {}, [@WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0x30, 0x8, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_PUBLIC_KEY={0x24}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r10}]}, 0x54}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=@gettclass={0x24, 0x2a, 0x8, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r10, {0x8, 0x9}, {0xc}, {0xd, 0x3}}}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r7) sendmsg$nl_route_sched(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc0}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@newtfilter={0x2c, 0x2c, 0x200, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x6, 0x2}, {0x10, 0xb}, {0x10, 0xc}}, [@TCA_RATE={0x6, 0x5, {0x1, 0x3}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008010}, 0x4000800) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="4ab1f82bb04338b4715a06e06bfeb4dcc5feba2b7f1085aa1130760ebb6ec597193eedb820d908948de507767257324c192d476616a0b12fbc2e8f008c59fd045256864b7b00cb54b584851b2960bd610b41df050d9c7fe8bc8faea0654d10764e1ecea39b3d6fbf0fef6e64d20088d3ce894304e78be2ff922747142e", @ANYRES16=r11, @ANYBLOB="000128bd7000fbdbdf25050000000c000300000000000100000044657fc5379a9322d16b2662a2acb2431a6cda5ad34c0ceff85f879ad8b446672cdfdd2e65a0635ca9dbe39e56963d6327c067541934cfdddc52b3c4160fa2298f406fd380a1ac522646dc2cfe1ad882c3de30b85c23549cac45074a4d2b6f1cae32601b4faca3e209496082f950783e4ead12343c2456fe84679b480fb0e25b6df43678c7af796c4db08ffd9f13"], 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x844) 08:41:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x48}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:40 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2791.566704][ T9809] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2791.617049][ T9809] nbd: error processing sock list 08:41:40 executing program 2: keyctl$restrict_keyring(0x1c, 0x0, 0x0, 0x0) [ 2791.685369][ T9819] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2791.698111][ T9819] nbd: error processing sock list 08:41:40 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x4c}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:43 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfbffffff}]) 08:41:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r0, 0x5385, 0x0) 08:41:43 executing program 4: r0 = socket(0x22, 0x2, 0x4) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x9, 0xbb90, 0x8000, 0x3}, 0x8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r2, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x8010, 0x0, 0x3f}, 0x10) openat(r2, &(0x7f0000000180)='./file0\x00', 0x424900, 0x100) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c000200000000000000000004000780874e0800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r5, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="0800ecff", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:43 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x68}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x6c}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2794.688808][ T9855] __nla_validate_parse: 10 callbacks suppressed [ 2794.688827][ T9855] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:43 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) 08:41:43 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfeffffff}]) 08:41:43 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000300)=[{&(0x7f00000003c0)=""/242, 0xf2}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000080)=""/18, 0x12}, {&(0x7f0000000200)=""/75, 0x4b}], 0x4, &(0x7f00000004c0)=""/191, 0xbf}, 0x20) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c000200000000000000000004000780110008000000000000004400078008000100"/70, @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:43 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x0, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:43 executing program 2: syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) time(&(0x7f0000000480)) 08:41:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x74}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2795.034469][ T9896] netlink: 'syz-executor.4': attribute type 8 has an invalid length. 08:41:43 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xff010000}]) 08:41:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000002200), 0x1000401, &(0x7f0000002280)={[], [{@smackfstransmute={'smackfstransmute', 0x3d, '%'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\xc9'}}]}) [ 2795.080032][ T9896] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:43 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x0, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2795.152472][ T9902] netlink: 'syz-executor.4': attribute type 8 has an invalid length. [ 2795.177910][ T9902] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:43 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = accept4$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@remote, @rose, @null, @rose, @bcast, @default, @bcast, @null]}, &(0x7f0000000080)=0x48, 0x0) preadv(r6, &(0x7f00000003c0)=[{&(0x7f0000000440)=""/199, 0xc7}, {&(0x7f0000000300)=""/57, 0x39}, {&(0x7f0000000340)=""/6, 0x6}], 0x3, 0x4, 0x6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r7) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x44, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1={0xff, 0x2, '\x00', 0x7}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @empty=0x3d000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x44}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r5) [ 2795.256342][ T9906] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 08:41:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x7a}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:44 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x0, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2795.338827][ T9906] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 08:41:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:44 executing program 2: syz_mount_image$squashfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 2795.426006][ T9928] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2795.472057][ T9928] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2795.508116][ T9928] nbd: error processing sock list 08:41:44 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:46 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xff0f0000}]) 08:41:46 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r3, 0x0) accept4$alg(r3, 0x0, 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="ac000000", @ANYRES16=r1, @ANYBLOB="010027bd7000fedbdf250a0000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000800030003000000080001007063690011"], 0xac}}, 0x0) 08:41:46 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) [ 2798.327669][ T9969] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2798.365386][ T9971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:47 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2798.383843][ T9971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2798.395635][ T9971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2798.406141][ T9971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2798.425667][ T9971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:47 executing program 2: mq_open(&(0x7f0000000300)='@\xbc', 0x40, 0x0, &(0x7f00000003c0)={0x6, 0x0, 0x7, 0x1}) 08:41:47 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:47 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2798.728269][T10001] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2798.745014][T10001] nbd: error processing sock list [ 2798.777105][T10005] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2798.790347][T10005] nbd: error processing sock list 08:41:50 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xff600000}]) 08:41:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:50 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x4020940d, 0x0) 08:41:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:50 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r2, &(0x7f0000000700)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x30, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xe}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x4000084) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000500), r2) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="440082002359b820970710ef6f4052dce001791975e908daddde500302907fa666c62bc6104f156f0a3af8e699689a0556b1aab7fa2cdbf89ab8fba9e50b0cf5553db7ca20a2d4b9773bb4a15265897ecbd66e7a3d24a044c8253045c4a8746ae07400002ce0469c311a128fc89544cb6068787c29f6de21b7215fdcaaf5e63958a600c0abac8be7102398b47297d21398680bff8d434f7d50da9ac80fd7cb16c866077cc37bd155bb818130e7a708df18757301e93134fad8d239bcbf8c508699e4479dcd18dd0da1dd470a8e0e90fd2e9efff8e7beb49381af65ee0ee59d4fba9eca2dd0fea60ca3842c8cf31a", @ANYRES16=r3, @ANYBLOB="010000000000000000000600000014000300ff020000000000000000000000000007080007003d00000014000200fe8000000000000000000000000000bb"], 0x44}}, 0x0) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x4, 0x70bd29, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x4004000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="7969cb4f", @ANYRES16=r4, @ANYBLOB="000426bd7000fddbdf25010000000c00030081000000000000000c00080000800000000000000c0005000400000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0x70bd2b, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc080}, 0x51) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r6, 0x1, 0x0, 0x100}, 0x14}, 0x1, 0x0, 0x0, 0x20000111}, 0x48850) 08:41:50 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:50 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2801.542847][T10019] nbd: must specify at least one socket 08:41:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x5}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:50 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7ffffffd}]}) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="0505bb6813278294028872"], 0xe8}}, 0x0) clone(0x82100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000380)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000323c0)=""/102379, 0x18feb}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() wait4(0x0, 0x0, 0x0, 0x0) tkill(r1, 0x3e) 08:41:50 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r3, @ANYBLOB="01000000000a00000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400058008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r4, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r6, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r5, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000044}, 0x20044800) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), r0) sendmsg$IPVS_CMD_DEL_SERVICE(r7, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x5c, r8, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x76}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@private1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24000840}, 0x4) 08:41:50 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2801.802826][T10046] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 2801.845274][T10046] nbd: nbd0 already in use [ 2801.856439][T10052] ptrace attach of "/root/syz-executor.2"[10050] was attempted by "/root/syz-executor.2"[10052] [ 2801.886295][T10055] netlink: 'syz-executor.4': attribute type 5 has an invalid length. 08:41:53 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xffefffff}]) 08:41:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/keycreate\x00') read$FUSE(r0, 0x0, 0xf0ffffff7f0000) 08:41:53 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:53 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r4, 0x0, 0x0, 0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r4, @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2, 0x317}, 0x14}}, 0x0) 08:41:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000680)='maps\x00') read$FUSE(r0, &(0x7f0000000a80)={0x2020}, 0x2020) [ 2804.756208][T10076] __nla_validate_parse: 14 callbacks suppressed [ 2804.756227][T10076] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:53 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2804.823813][T10076] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2804.883828][T10092] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2804.908776][T10092] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:53 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:53 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0xfd9a}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0xfffffec4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:41:56 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xffffefff}]) 08:41:56 executing program 2: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x7ffffffff000) 08:41:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:56 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:56 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="3c00000010008506000000000000ff0100000000", @ANYRES32=r4, @ANYBLOB="01000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000004c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_TXQLEN={0x8, 0xd, 0x3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x50}}, 0x0) bind(r0, &(0x7f0000000180)=@can={0x1d, r4}, 0x80) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r9}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) r10 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000240), 0x85041, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r3, 0x89f5, &(0x7f0000000340)={'sit0\x00', &(0x7f00000003c0)={'sit0\x00', r6, 0x2f, 0xfe, 0x1f, 0x9, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private2={0xfc, 0x2, '\x00', 0x1}, 0x7, 0x700, 0x2, 0x3f}}) sendmsg$nl_route_sched(r10, &(0x7f0000000640)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000480)={&(0x7f00000005c0)=@newtclass={0x54, 0x28, 0x100, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, r11, {0xa, 0x5}, {0x0, 0xffff}, {0x3, 0xc}}, [@TCA_RATE={0x6, 0x5, {0x5}}, @TCA_RATE={0x6, 0x5, {0x3f, 0xd5}}, @tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x8, 0x8b}}, @tclass_kind_options=@c_ingress={0xc}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000a884}, 0x28001) 08:41:56 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x4, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 2807.889371][T10126] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:56 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2808.013658][T10167] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2808.027944][T10126] 8021q: adding VLAN 0 to HW filter on device bond2 [ 2808.052708][T10167] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:56 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 2808.078164][T10142] bond2: (slave ip6gretap2): Enslaving as an active interface with an up link [ 2808.154216][T12575] IPv6: ADDRCONF(NETDEV_CHANGE): bond2: link becomes ready [ 2808.182705][T10142] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:56 executing program 2: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)) semctl$IPC_INFO(0x0, 0x0, 0x3, &(0x7f0000000180)=""/108) [ 2808.212641][T10142] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2808.244189][T10142] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 08:41:59 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfffffff1}]) 08:41:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:41:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r1, 0x317}, 0x14}}, 0x0) 08:41:59 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:59 executing program 2: r0 = msgget$private(0x0, 0xb0) msgsnd(r0, &(0x7f0000000000)={0x3}, 0x8, 0x0) 08:41:59 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_io_uring_complete(0x0) r4 = getpid() r5 = getpid() rt_tgsigqueueinfo(r5, r4, 0x15, &(0x7f00000000c0)) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x1fc, 0x1d, 0x10, 0x70bd27, 0x25dfdbfd, {0x5}, [@typed={0x8, 0x52, 0x0, 0x0, @u32=0x8001}, @generic="6081caee0156e39ae6730264fed4770d19d52a4309b09abc91da893672e2284db06bce079b4850747d3add368edd4833bd7e0752cf07716d9696deaa2e03e7d0d28b385fd037d225bb469141c10485b43d93c4c658c7ec54d8626992f31f5d1aa06885b1238fd97ffa19e2e0e660ee1c59d88996b8c16a0c367e931b8679e8bbb0006e29b434a579672b24f611ec4694cc34fc2eeb6703c87a0ef64426a432ccba8b27969b815d83a1e58c094876ec", @generic="e54da32642aa0a6c454a4a6f9a4bf6df85bf4a585ee8c03be007e6cf39049c55c20b231772315629b78b694e94f786c6282d4a7da0630fb211331044ff067a88d29b8c8edef976f3d4f5278d78edbcbb7241f2748a30158c692b6ee1eb667e976c5d39d14d820391e49694205985b59e55c2c591d9014a8884f5cd68d76b1b7bab086026a90c905a4d8cfb07224150b89af408faadb58115c2896b5e7086f163ae6ffab19ec8de7013c99a3931291236294194166c2c22ed77778618", @nested={0x56, 0x58, 0x0, 0x1, [@typed={0x8, 0x6, 0x0, 0x0, @fd=r3}, @typed={0x8, 0x21, 0x0, 0x0, @pid}, @typed={0x4, 0x94}, @generic="a8f0352935cb4974df4094b26dd32f174013a3940400555689b2b0d8f0f8c3dbf020e1c0dd9ea655c3b33f8163dfd1cc935b240c661eb7220756900ffe1d"]}, @nested={0x1c, 0x2d, 0x0, 0x1, [@typed={0x8, 0x37, 0x0, 0x0, @pid=r4}, @typed={0x8, 0x2f, 0x0, 0x0, @u32=0x4}, @typed={0x8, 0x3c, 0x0, 0x0, @ipv4=@empty}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x9edb3c1f5b7058a}, 0x850) ptrace$setsig(0x4203, r4, 0x0, &(0x7f00000001c0)={0x0, 0x401, 0x9b24}) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r7, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1f000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:41:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x48}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2811.136192][T10210] nbd: nbd0 already in use 08:41:59 executing program 2: r0 = syz_io_uring_setup(0x4a, &(0x7f0000000000)={0x0, 0x8b97, 0x8}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0, 0x11, r0, 0x0) 08:41:59 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:41:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, 0x0, 0x0) 08:41:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, 0x0, 0x0) 08:42:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4c}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:02 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfffffff4}]) 08:42:02 executing program 5: syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:42:02 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x1d, 0x0, 0x0) 08:42:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x68}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, 0x0, 0x0) 08:42:02 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$nvram(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = mq_open(&(0x7f00000002c0)='\\\xf7\xa0\xcc\x16H-o\x0073\xb3\x1a\x8eiz\xdd06P\xd4\x88\x00s\xefu\xdfa\x01y\xde\xc26\xaa\x04\xe9F\x87y\xba\a\x00\x00\x00\x00\x00\x00\x005\x98U\xb4\x9b\x88\x9b\xb5\xe4\x9b5\x8ey:oz\xf5\'f\xd6\xfe\x93\xca\x06r\xac\x1b\x8a\x87\xcafw\xd5\"\x0f\xb7|\xb6\x13\xb3\xdb\x91\x04\xd1j\xa1\xcal\xc7jt\xe7\xbdK\xdcR&u{\x03\xf8[\x01\x03$Wl@\xc1\xc8e\\s\x9f\xc1\xa6\x8d\xf5\xe2\xbc\xb6\xe5\xedF\xc8(\x9eH\xeau\xe7\x85\xeb]d\x97\xcd#;\x10\xb9\x182\xcf^1v|\x1cA\x9dFF\xcd\x88?%', 0x841, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r5, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="98000000", @ANYRES16=r3, @ANYBLOB="04000000000000000000010000000c00050025000000000000000c0008000500000000000000040007800c000800000000000000000008000100000000004c00078008000100", @ANYRES32, @ANYBLOB="08000114", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0800010000000000"], 0x98}}, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x317601, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r10}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="000226bd7000ffdbdf250100000008000100000000000c000800de9d0000000000000c0006000100000000000000773b934f99e09135e86c"], 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x20000801) 08:42:03 executing program 5: syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:42:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6c}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2814.341281][T10261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) 08:42:03 executing program 2: unshare(0x40000000) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x24, r1, 0xc15, 0x0, 0x1, {{}, {}, {0x8, 0x11, 0xea}}}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x0) [ 2814.417721][T10267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:03 executing program 5: syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r2, 0x0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x450c, 0x0, 0x0, 0x0, 0x0) 08:42:03 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg(r3, &(0x7f0000005100)=[{{&(0x7f0000000180)=@ipx={0x4, 0xfc00, 0x2, "16051b41517d"}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)="5a928e30421aa165a9c09476951926a93ebcf9b6f4a414d421fbf4e1fb616dfdae009e6e4473406aad75875e071918dd7c48ce29aa49b9ed1f838a644061d9e1d95df23a62822c62bbd933", 0x4b}, {&(0x7f00000003c0)="173401ca82cf03690a298dff2a6ac3c9053e99ca6303f34b45ac044c4a911fd98062e66d43b77f6c481669d46e0c47d76822a81b63f998f34897e0737691000009df8a283ac6f4ca193650ab3d14edaedb7ae306ced63858b2c65d0199eedd0bd399df97d6ea43e749edb1b6543ef32f1c107224e44d8afece6d9e7e86bf76d759d8f12c0f8075400a580d75ff6a492d6128a0f039ef0b06c2a4ad690eaae6db1807af0f23f232c42861af645aa87c54ef3ed48e90c2bfdee44d77f316926812c1b632afacc1281596508cb073bfab649db9b74c8f39d99492578301ef6b47", 0xdf}, {&(0x7f0000000000)="fce7b24cac598db3ce9aa7", 0xb}], 0x3, &(0x7f00000004c0)=[{0x58, 0x110, 0xffffff72, "a63cb1d8197b4f3974f339a45db7603549193446d75b620b2dd924d2d09bc6019c9744298a4a337ee05b3b5f89898959116d555418b0b59a18c63a36648611870c33b6cdbb6ee5eb"}, {0x38, 0x88, 0x1, "aa2a104642a0e744adbb6d2afcb6057123b823ad855d4c16faef0c4af16309ca3a4a"}, {0x30, 0x0, 0x8, "006751820b64bb9e9cd915a3aaafc20df094abf29ab39f772e411c02c0"}, {0xf8, 0x111, 0xf625, "26bbf9ffcf81d2ce6e861d9f7f1d0f9a2ec614c141419a4314ff6e1bbefb1de94573cfcdc7dba16cfb7deae23b7e4ecb61f0bc9b6eaf90b4f82cedeed4c7e1f0dde16dc179b4558149d5a985274d53c93c021db5cb7a34225fe74f0d48bfa2f426af8b7a8ee550579ff9fd33ac0a7f7b8e959e4d1d4bd7ca6240dd85945419ffd2eef9f4cb90a8fdfd0442d78ae8a1c3549ba50cff10e7602b8532d1617fde4462802755e71176c86e0c98a718611f4d884c0909894746328c3adf2cdac912a3504ed6496c54677ace776252ee108850975ca6f358948382e34a9d31239f6ca0157e09ae2b8b0d"}, {0xa0, 0x100, 0xe52, "35848294abfb7a3dc7b1f535e61cf6019674ac84ea7d1d82ab4f4def40d88256006870b0da4120fd365607528177b3c57895808d72300fe03fa248a8e814e06d4c4e9b18435455dc0f4afec30c6c49ca116e19dae259548ddf0eb7ecf6a0861b2a875f3c5d61dd58954a3f868d6563cd192522b1774e25239cd88261d20afd036ea578b96a60af2fe258cba79124e6"}, {0xe8, 0x118, 0x8, "238ef29464457cf6bbfbef32730f3fbe3d344e1de14f74a7a77c63150cb6ec571453117325b860ec2fb8b379472613f651d513872ca9c06abe906066d2113b8fe6f6ecc7231f720f6ef0febff702ac856df1e38bf7e62f7db1a6f0d737634ee6beb832db4be390c0b3984165f7a69cf2c207b519569b55e26731a43fd60bc08067983ae3a28920fe4d791ea7a2a1cb07089b64e92fe5cc4864723aeb24f77cb257fe3e46c7ced0c6dfe70399d7ecad7c19b7ec5298d6ed5ee1f98db3f7f3cc0b50660184bd578061a7aabc7d81fdd50496"}], 0x340}}, {{&(0x7f0000000300)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000000800)="a4e46d4da126a40eb46937b0e56ae41fb9c2c8d4a2d8c5df101173365543ebae31242d984dc054da8f4404af1deecd5cb2136bd30126be314b3c44c5dbf9378c120671503a961befdccadc4a6419ffacf90879c0ff9f47463d8757ac767bd21d75cd63a8257ac60c4189f3a04457a690a8e6c9dac1", 0x75}, {&(0x7f0000000880)="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"39320e359b6f36b357fb6ffc0e1cb74ee697e656accc84165e6979d86bab9af7c90d4096192d70bc896138749b62e0f1c8307f98ab5c642fa710356824949bce973cadf2a4cd642e750cd29b31b65088e94b26e2d42dd7fbb90f8e590a79148817b4dd7e981d522382eaeac48bc78e8e9f1c1031a92781351cabc4b698b80a1e4149be898a2281295713fada610b60e23920a4d6337363d2b63f7e90c1a0fae4f8b878e8a39aacd250ecc690c347772d9324b6800c32f9758ade9c4487141de118ded242022af402dceece07a2554d1fe74cc0f213b76b02d8ddd7f095aed0778ae387ae530e01635378d93732bcb0f6fe"}, {0x30, 0x29, 0x7, "fdfcac888017f690d537b1a201e2b3c28f4892b9cea2b3fa7a"}, {0x1010, 0x1, 0x4, "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{0xb0, 0x105, 0x7, "3bdd85a22c4027ecdf017709e0fc29c1e62bc31bd5b2442f85fecd4d87216e5ce25e576bfa936110634880efcbc2033ff8be91689ff1db1e05fe7f527d721f7cd5ec0082769498344f6be465175bb3393b8c56f4e09c472231b811b26239cad5720e3a5b56bd0a1b64d1f5869f7a74b5db0815a5cf52fc7313f5d6bc37ddba5df716049f5e9e65cca68a0922393bbca654129ac4b20bd43ebe14b8f58a4fc6e3"}, {0xd8, 0x117, 0x400, "4b7a7db1d3a217d10eaa168813a9c950404e8a85c986d202f70cf99128b1a04fccbf16908ae7a961ba286f6db4349979414e56257afc87c647c34742f5a4086f8cac29c2a8fb2a27418192e930ce2ad17ba2c4f8a70b145fd13781a33ff2b4776503894ed6d35c83bc30d499be513cc31a9f013d314d562b851b82da966a3df5e8e4f3712ad4785ab9089ea6cc0f09e9a3ed99aa767d96fb63d13f98901e7b9f3ac1e9c91cc72550b6e8f70c4b262793690274df1dc6037e5eecbf8f31417b793ce5526cdffff7"}], 0x1468}}], 0x2, 0x20008004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:42:03 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfffffff5}]) 08:42:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) 08:42:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x74}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2814.628790][T10286] tipc: Started in network mode [ 2814.634763][T10286] tipc: Node identity ea, cluster identity 4711 [ 2814.649116][T10286] tipc: Node number set to 234 08:42:03 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2814.725332][T10306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2814.755087][T10306] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:42:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) [ 2814.786003][T10306] nbd: error processing sock list 08:42:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7a}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2814.854777][T10337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:03 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2814.928571][T10337] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2814.962321][T10337] nbd: error processing sock list 08:42:03 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0xd, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 08:42:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) 08:42:03 executing program 4: socket(0x23, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r5) read(r4, &(0x7f0000000000)=""/30, 0x1e) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2800d00}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, r6, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x21, 0x7, 'system_u:object_r:sysfs_t:s0\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040820}, 0x40010) 08:42:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf0}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:03 executing program 5: r0 = syz_io_uring_setup(0x82, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000040)=0x0) r3 = socket(0x10, 0x803, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2815.189783][T10368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2815.210418][T10368] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2815.970424][T10382] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2815.980362][T10382] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:06 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfffffffb}]) 08:42:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) 08:42:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @private2}}}, 0x30) 08:42:06 executing program 5: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$FBIOPUTCMAP(r0, 0x4605, 0x0) 08:42:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:06 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r4}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) [ 2817.894644][T10390] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:06 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$sock_qrtr_TIOCINQ(r0, 0x541b, 0x0) 08:42:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x500}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:06 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$FBIOPUTCMAP(r0, 0x4605, &(0x7f0000000180)={0x0, 0x1, &(0x7f0000000080)=[0x0], &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000140)}) [ 2817.944955][T10390] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2818.001134][T10390] nbd: error processing sock list 08:42:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) [ 2818.071859][T10411] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:06 executing program 5: r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0) ioctl$RTC_AIE_OFF(r0, 0x7002) [ 2818.144025][T10411] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:42:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, @qipcrtr, @ipx={0x4, 0x0, 0x0, "b749cc2c3a8c"}, @ax25={0x3, @default}}) [ 2818.206709][T10411] nbd: error processing sock list 08:42:09 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xfffffffe}]) 08:42:09 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000000000000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:42:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x600}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:09 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="5500000018007fd500fe01b2a4a280930a06000000a843080200fe8010000800080011000f0000002d000f009b2c136ef75afb83de448daa72540d8102d2c5f1f9c58b3a6df96ec9ca3e06c55327c43ab82286ef1f", 0x55}], 0x1}, 0x0) 08:42:09 executing program 2: setgroups(0x2, &(0x7f0000000180)=[0xee01, 0x0]) 08:42:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) 08:42:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) [ 2821.038105][T10438] netlink: 41 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2821.054029][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000340)=0x81, 0x4) [ 2821.079083][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2821.104590][T10444] netlink: 41 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2821.115538][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={0x0, @l2tp={0x2, 0x0, @empty}, @phonet, @nfc, 0x3ff}) 08:42:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_DEL_SEC_DEV(r0, &(0x7f0000000680)={&(0x7f0000000500), 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x24}, 0xfefa}}, 0x0) [ 2821.143412][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2821.198147][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2821.234911][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:09 executing program 5: r0 = syz_open_dev$rtc(&(0x7f0000000000), 0x0, 0x0) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0x8e}) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) 08:42:09 executing program 2: syz_open_dev$rtc(&(0x7f0000000040), 0x10001, 0x40) [ 2821.257727][T10436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 08:42:10 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x2000000000}]) 08:42:10 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r3}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:42:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x700}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x0, 0x317}, 0x14}}, 0x0) 08:42:10 executing program 5: syz_open_dev$rtc(&(0x7f0000000000), 0x6, 0x22201) 08:42:10 executing program 2: r0 = syz_open_dev$rtc(&(0x7f0000000000), 0x0, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) 08:42:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x900}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2}, 0x14}}, 0x0) 08:42:10 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020807020b0000002cbd7000ffdbdf25010015004e200000030005004620000002004e217f0000010000000000000000050019"], 0x58}}, 0x0) [ 2821.584106][T10483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2821.614118][T10483] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 08:42:10 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)={0x0}}, 0x1) [ 2821.660221][T10483] nbd: error processing sock list 08:42:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2}, 0x14}}, 0x0) 08:42:10 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x2100000000}]) 08:42:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2821.703516][T10483] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2821.731079][T10483] nbd: error processing sock list 08:42:10 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05001c6af2e10fc4015a", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800120000000000"], 0x90}}, 0x0) 08:42:10 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@hci={0x1f, 0x0, 0x2}, 0x80) 08:42:10 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003600)={0x0, 0x0, &(0x7f00000035c0)={&(0x7f0000003500)=ANY=[@ANYBLOB="02152000110000002bbd7000fbdbdf250f0018"], 0x88}}, 0x0) 08:42:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04"], 0x28}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x14, r2}, 0x14}}, 0x0) 08:42:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=""/67, 0x43}, 0x40) 08:42:10 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) accept$alg(r0, 0x0, 0x0) 08:42:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:10 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/softnet_stat\x00') sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@ipv6_getroute={0x2c, 0x1a, 0x2, 0x70bd2c, 0x25dfdbfc, {0xa, 0x14, 0x10, 0x1, 0x0, 0x1, 0xff, 0x0, 0x400}, [@RTA_PREF={0x5, 0x14, 0x3f}, @RTA_PREF={0x5, 0x14, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8800}, 0x4000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r5}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:42:10 executing program 0: syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) 08:42:10 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) sendto(r0, 0x0, 0x0, 0x240008c4, &(0x7f00000000c0)=@qipcrtr={0x2a, 0x1}, 0x80) 08:42:13 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0xffffffff000}]) 08:42:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendto(r0, 0x0, 0xffffffffffffffd5, 0x0, &(0x7f00000000c0)=@un=@file={0x0, './file0\x00'}, 0x80) 08:42:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2000}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:13 executing program 2: syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000000040)='\x00NSR02', 0x6, 0x8800}, {&(0x7f0000010300)="01000200a400010054fbf001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c16351c1d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="0000000000000000010000000000000000000000000000000000000000000000060002002d0001002caee8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000005001000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e5001040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500020055000100c535f001620000000500000001000000002b4e53523032000000000000000000000000000000000000000000000000000002", 0x9a, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070002003b0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101000000340000e507", 0x36, 0xc600}, {&(0x7f0000010a00)="0400020058000100aa52f0016400000004000000002a554446204c5620496e666f00000000000000000000005001040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e3200000000000000000000000000000000130868747470733a2f2f6769746875622e636f6d2f70616c692f756466746f6f6c732f0022002a4c696e757820554446465300000000000000000000000405", 0x9a, 0xc8e0}, {&(0x7f0000010c00)="08000200610001000000f00165", 0xd, 0xca00}, {&(0x7f0000011100)="02000200fd0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="07010200b3000100204840000000000000000000040000000100000100000000000000002800000000340040060000000012004037000000003e004041000000003e004061000000003e044081", 0x4d, 0xa4000}, {&(0x7f0000011a00)="0001020098000100e59ef001200000007810e4070913142c16351c1d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011b00)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000400000000000000000000000002a4f5354412055444620436f6d706c69616e74000000005001", 0xda, 0xa80e0}, {&(0x7f0000012200)="05010200cd0001005381b0004000000000000000040000000100000400000000000001000000000000000000a53c00000200000000000000440100000000000001000000000000000010e4070913122c16351c1d0010e4070913122c17130e360010e4070913122c17130e360100000000000000000000000000000000000000002a4c696e757820554446465300000000000000000000000405000000000000000000000000000000000000100000004401000060", 0xb5, 0xac000}], 0x0, &(0x7f0000013300)) openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x7f}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600), 0x0, 0x803e}}], 0x2, 0x0) 08:42:13 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="48000100", @ANYRES32, @ANYBLOB="080001ad08a69e0011921aa08fa9e71505523a3bc34bd5cf60ec489d13f2af79be4ae2178bd97cb31146b1f12ece2ae5de175891d9003b960eda4e77db4fc42c58b112a3bf714910c447213f084169022865618903a7dde1e783073c22f5407509ed89291d7e421b20db568135f72484f14a994c328d38c6b308f5c987acddda2ddad09db33c9c8a"], 0x90}}, 0x0) 08:42:13 executing program 0: syz_open_dev$rtc(&(0x7f0000000040), 0x0, 0x4002) 08:42:13 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x2d, 0x0, &(0x7f00000000c0)) [ 2824.953591][T10560] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2824.966707][T10561] loop2: detected capacity change from 0 to 2752 [ 2824.987163][T10560] nbd: error processing sock list 08:42:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_int(r0, 0x1, 0x1e, 0x0, &(0x7f0000000000)) [ 2825.038764][T10561] UDF-fs: warning (device loop2): udf_load_logicalvol: Damaged or missing LVID, forcing readonly mount 08:42:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3f00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:13 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f00000051c0)=[{{&(0x7f0000000000)=@abs={0x1}, 0x6e, 0x0, 0x0, &(0x7f00000002c0)=[@rights={{0x18, 0x1, 0x1, [r0, r0]}}], 0x18}}], 0x1, 0x0) [ 2825.146412][T10561] loop2: detected capacity change from 0 to 2752 08:42:13 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$sysfs(0xffffff9c, &(0x7f0000000fc0)='/sys/block/loop0', 0x0, 0x0) sendmsg$unix(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x24000001) [ 2825.192732][T10561] UDF-fs: warning (device loop2): udf_load_logicalvol: Damaged or missing LVID, forcing readonly mount 08:42:13 executing program 4: socket(0x22, 0x2, 0x4) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvfrom$inet6(r1, 0x0, 0x0, 0x21, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000005b00)=ANY=[@ANYBLOB="4c2d00006500000128bd7000fbdbdf2500000000", @ANYRES32=0x0, 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0x2d4c}, 0x1, 0x0, 0x0, 0x4000010}, 0x404c0c0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x90, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x38, 0x1, r5}, {0x5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x90}}, 0x0) 08:42:16 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x60ffffffffff}]) 08:42:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4800}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002abd7000ffdbdf2512200000080024"], 0x4c}}, 0x0) 08:42:16 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002100)={0x11, 0xc, &(0x7f0000000000)=ANY=[@ANYBLOB="970902000800090000176a35c926b4631fe50e60dc9ff98450218143a9e39775427707f24c899d4d9e"], &(0x7f0000000100)='syzkaller\x00', 0x2, 0xeb, &(0x7f0000000140)=""/235, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 08:42:16 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1843}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x58}}, 0x0) 08:42:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x15, 0x8, 0x8}, 0x40) 08:42:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={0x0}, 0x1, 0x0, 0x2}, 0x0) 08:42:16 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x406}, 0x40) 08:42:16 executing program 2: r0 = openat$snapshot(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, 0x0) 08:42:16 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x87}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NL802154_CMD_SET_CHANNEL(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1cd8255d3574552be07317d6000000", @ANYRES16=r5, @ANYBLOB="00042dbd7000ffdbdf2509000000080001000100df00"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) 08:42:16 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000280)={0x2, &(0x7f0000000240)=[{}, {0x5}]}) 08:42:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4c00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:19 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x7f2b5f0cf000}]) 08:42:19 executing program 0: r0 = syz_usbip_server_init(0x0) write$usbip_server(r0, 0x0, 0x275d) 08:42:19 executing program 5: socketpair(0x25, 0x1, 0x0, &(0x7f00000000c0)) 08:42:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6800}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfe}, 0x14}, 0x5}, 0x0) 08:42:19 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="500000000d2baa179b57f66754d5d099da599f3d76de", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c00080000000000000000000800010000000000040007800800010000000000"], 0x50}}, 0x0) 08:42:20 executing program 5: clock_adjtime(0x0, &(0x7f00000006c0)) 08:42:20 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f00000051c0)=[{{&(0x7f0000000000)=@abs={0x1}, 0x6e, 0x0, 0x0, &(0x7f00000002c0)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x10}}], 0x28}}], 0x1, 0x0) [ 2831.332681][T10678] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN 08:42:20 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB='$\x00\t\x00', @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:42:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6c00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:20 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f00000195c0)=[{{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, 0x0, 0x500}}], 0x1, 0x0) [ 2831.456387][ T25] audit: type=1800 audit(1632991340.085:2292): pid=10692 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=14220 res=0 errno=0 08:42:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7400}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2831.552956][T10702] __nla_validate_parse: 13 callbacks suppressed [ 2831.552975][T10702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2831.602902][T10702] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2831.614673][T10702] nbd: error processing sock list [ 2831.881777][T10678] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN 08:42:23 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x3102002dfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) rt_sigtimedwait(&(0x7f00000000c0), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x200044) rt_sigprocmask(0x0, &(0x7f0000000100)={[0x9]}, &(0x7f0000000140), 0x8) wait4(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x202, &(0x7f00000003c0)=0x0) r3 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) ftruncate(r3, 0x10099b8) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1801, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r1, &(0x7f0000000000), 0x16000, 0x0, 0x7f2b5f8fa000}]) 08:42:23 executing program 5: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) 08:42:23 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002280)={&(0x7f0000000000)=@in={0x2, 0x0, @remote}, 0x10, &(0x7f0000002180)=[{&(0x7f0000000040)='i', 0x1}], 0x1, &(0x7f0000002200)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x0, 0x9}}, @dstaddrv4={0x18, 0x84, 0x7, @dev}], 0x30}, 0x0) 08:42:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7a00}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:23 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000400), r4) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r3, &(0x7f00000002c0)={0x0, 0x66, &(0x7f0000000000)={&(0x7f0000000200)={0x5c, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:usbtty_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x17}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x5c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100), r7) sendmsg$NET_DM_CMD_START(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r8, 0x26d0e9d74bead925}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x14, r8, 0x200, 0x1fff, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x64040011) r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000800)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000029090000000c00050000000000000000000c000200000000000000000004001c808100080000000000000000000800010000000000440007800800010093932856b3dcb8e6c1ef6f8efa563b496699453b7714", @ANYRES32, @ANYBLOB="c5737f906f8db87c0fdce19d379b9f17dc16da0feb68963781d021a5fb3be5f4c9ba3b60102dae80aa6bff010000a0a857b1318afe213732c14f8e9dc7a978017a2335fd7b4e911993d2175e042432e6", @ANYBLOB="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", @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES64=r8, @ANYBLOB="0822e41d26bc2615915029d8a3000100f34a50883170a66a9bf9dba8f7f752b55a5066aa3e3456dc0dc6cdd73ca057db2c6f982713a3ad93d45950b2bcc4e6420e223af3655db434672d63302d862690b9a7f46cd881b3ad322b5e657b5c87", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRESOCT=r9], 0x90}}, 0x0) 08:42:23 executing program 0: r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @empty}}, 0x24) r1 = socket$rxrpc(0x21, 0x2, 0xa) sendto$rxrpc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 08:42:23 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)) 08:42:23 executing program 2: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) close(r1) 08:42:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf000}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 08:42:23 executing program 0: syz_open_dev$dri(&(0x7f0000000080), 0x200, 0x42a05) 08:42:23 executing program 4: socket(0x22, 0x2, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00050000000000000000000c0002000000000000000000040007800c000800000000000000000108000100000000100000078008000100", @ANYRES32, @ANYBLOB="38000100", @ANYRES32=r3, @ANYBLOB="05000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x90}}, 0x0) 08:42:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40030000000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2834.848634][T10764] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2834.917742][T10764] sysfs: cannot create duplicate filename '/dev/block/43:0' [ 2834.952196][T10764] CPU: 0 PID: 10764 Comm: syz-executor.4 Not tainted 5.15.0-rc3-syzkaller #0 [ 2834.961269][T10764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2834.971365][T10764] Call Trace: [ 2834.974652][T10764] dump_stack_lvl+0xcd/0x134 [ 2834.979260][T10764] sysfs_warn_dup.cold+0x1c/0x29 [ 2834.984219][T10764] sysfs_do_create_link_sd+0x11e/0x140 [ 2834.989711][T10764] sysfs_create_link+0x5f/0xc0 [ 2834.994505][T10764] device_add+0x1041/0x21b0 [ 2834.999042][T10764] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 2835.005405][T10764] device_add_disk+0x2ca/0xfc0 [ 2835.010202][T10764] nbd_dev_add+0x83e/0xb90 [ 2835.014643][T10764] nbd_genl_connect+0x11f3/0x1930 [ 2835.019783][T10764] ? nbd_start_device+0xd50/0xd50 [ 2835.024823][T10764] ? __nla_parse+0x3d/0x50 [ 2835.029268][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2835.035528][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 2835.043012][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 2835.050331][T10764] genl_family_rcv_msg_doit+0x228/0x320 [ 2835.055908][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 2835.063305][T10764] ? mutex_lock_io_nested+0x1150/0x1150 [ 2835.068897][T10764] ? genl_op_from_small+0x23/0x3c0 [ 2835.074118][T10764] ? genl_get_cmd+0x3cf/0x480 [ 2835.078818][T10764] genl_rcv_msg+0x328/0x580 [ 2835.083348][T10764] ? genl_get_cmd+0x480/0x480 [ 2835.088046][T10764] ? nbd_start_device+0xd50/0xd50 [ 2835.093094][T10764] ? lock_release+0x720/0x720 [ 2835.097778][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2835.103162][T10764] netlink_rcv_skb+0x153/0x420 [ 2835.107937][T10764] ? genl_get_cmd+0x480/0x480 [ 2835.112630][T10764] ? netlink_ack+0xa60/0xa60 [ 2835.117245][T10764] ? netlink_deliver_tap+0x1b1/0xc30 [ 2835.122551][T10764] ? _copy_from_iter+0x12b/0x1320 [ 2835.127607][T10764] genl_rcv+0x24/0x40 [ 2835.131590][T10764] netlink_unicast+0x533/0x7d0 [ 2835.136370][T10764] ? netlink_attachskb+0x890/0x890 [ 2835.141485][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2835.147735][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2835.153985][T10764] ? __phys_addr_symbol+0x2c/0x70 [ 2835.159017][T10764] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2835.164922][T10764] ? __check_object_size+0x16e/0x3f0 [ 2835.170222][T10764] netlink_sendmsg+0x86d/0xdb0 [ 2835.174998][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2835.179950][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2835.186291][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2835.191239][T10764] sock_sendmsg+0xcf/0x120 [ 2835.195668][T10764] ____sys_sendmsg+0x6e8/0x810 [ 2835.200441][T10764] ? kernel_sendmsg+0x50/0x50 [ 2835.205123][T10764] ? do_recvmmsg+0x6d0/0x6d0 [ 2835.209728][T10764] ? perf_trace_lock+0xeb/0x4d0 [ 2835.214589][T10764] ? lock_chain_count+0x20/0x20 [ 2835.219451][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2835.224834][T10764] ___sys_sendmsg+0xf3/0x170 [ 2835.229448][T10764] ? sendmsg_copy_msghdr+0x160/0x160 [ 2835.234751][T10764] ? __fget_files+0x21b/0x3e0 [ 2835.239440][T10764] ? lock_downgrade+0x6e0/0x6e0 [ 2835.244310][T10764] ? __fget_files+0x23d/0x3e0 [ 2835.249001][T10764] ? __fget_light+0xea/0x280 [ 2835.253597][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2835.259851][T10764] __sys_sendmsg+0xe5/0x1b0 [ 2835.264384][T10764] ? __sys_sendmsg_sock+0x30/0x30 [ 2835.269433][T10764] ? syscall_enter_from_user_mode+0x21/0x70 [ 2835.275339][T10764] do_syscall_64+0x35/0xb0 [ 2835.279772][T10764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2835.285676][T10764] RIP: 0033:0x7f999dd05709 [ 2835.290098][T10764] 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 [ 2835.309709][T10764] RSP: 002b:00007f999b27c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2835.318110][T10764] RAX: ffffffffffffffda RBX: 00007f999de09f60 RCX: 00007f999dd05709 [ 2835.326414][T10764] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000006 [ 2835.334565][T10764] RBP: 00007f999dd5fcb4 R08: 0000000000000000 R09: 0000000000000000 [ 2835.342944][T10764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2835.350898][T10764] R13: 00007fffbefaceaf R14: 00007f999b27c300 R15: 0000000000022000 [ 2835.382390][T10764] ------------[ cut here ]------------ [ 2835.394708][T10764] WARNING: CPU: 0 PID: 10764 at block/genhd.c:537 device_add_disk+0x60b/0xfc0 [ 2835.411232][ T1358] ieee802154 phy0 wpan0: encryption failed: -22 [ 2835.417585][ T1358] ieee802154 phy1 wpan1: encryption failed: -22 [ 2835.441065][T10764] Modules linked in: [ 2835.451333][T10764] CPU: 0 PID: 10764 Comm: syz-executor.4 Not tainted 5.15.0-rc3-syzkaller #0 [ 2835.460104][T10764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2835.514991][T10764] RIP: 0010:device_add_disk+0x60b/0xfc0 [ 2835.523443][T10764] Code: 8e ec 07 00 00 8b 5d 00 bf 03 01 00 00 89 de e8 bb 30 ad fd 81 fb 03 01 00 00 0f 85 69 fd ff ff e9 22 fd ff ff e8 65 29 ad fd <0f> 0b 41 bc 01 00 00 00 e9 6a fd ff ff e8 53 29 ad fd 0f 0b 41 bc [ 2835.550380][T10764] RSP: 0018:ffffc900142cf458 EFLAGS: 00010246 [ 2835.557220][T10764] RAX: 0000000000040000 RBX: 000000000000002b RCX: ffffc9000a341000 [ 2835.572357][T10764] RDX: 0000000000040000 RSI: ffffffff83c8d20b RDI: 0000000000000003 [ 2835.580619][T10764] RBP: ffff88801d46f000 R08: 0000000000000103 R09: ffff8880b9c32a0b [ 2835.598559][T10764] R10: ffffffff83c8cf1c R11: 0000000000000000 R12: 00000000ffffffef [ 2835.607226][T10764] R13: ffff88801d46f080 R14: ffff88801d46f008 R15: ffff888144502f40 [ 2835.621344][T10764] FS: 00007f999b27c700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 2835.630453][T10764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2835.644584][T10764] CR2: 00007f3d59119020 CR3: 000000014620b000 CR4: 0000000000350ee0 [ 2835.655838][T10764] Call Trace: [ 2835.659423][T10764] nbd_dev_add+0x83e/0xb90 [ 2835.674435][T10764] nbd_genl_connect+0x11f3/0x1930 [ 2835.686048][T10764] ? nbd_start_device+0xd50/0xd50 [ 2835.696281][T10764] ? __nla_parse+0x3d/0x50 [ 2835.705741][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2835.716179][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 2835.729184][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 2835.743468][T10764] genl_family_rcv_msg_doit+0x228/0x320 [ 2835.749196][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 2835.759059][T10764] ? mutex_lock_io_nested+0x1150/0x1150 [ 2835.768146][T10764] ? genl_op_from_small+0x23/0x3c0 [ 2835.776021][T10764] ? genl_get_cmd+0x3cf/0x480 [ 2835.785269][T10764] genl_rcv_msg+0x328/0x580 [ 2835.789946][T10764] ? genl_get_cmd+0x480/0x480 [ 2835.797768][T10764] ? nbd_start_device+0xd50/0xd50 [ 2835.808228][T10764] ? lock_release+0x720/0x720 [ 2835.820134][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2835.829343][T10764] netlink_rcv_skb+0x153/0x420 [ 2835.836652][T10764] ? genl_get_cmd+0x480/0x480 [ 2835.844785][T10764] ? netlink_ack+0xa60/0xa60 [ 2835.849530][T10764] ? netlink_deliver_tap+0x1b1/0xc30 [ 2835.857162][T10764] ? _copy_from_iter+0x12b/0x1320 [ 2835.865716][T10764] genl_rcv+0x24/0x40 [ 2835.869910][T10764] netlink_unicast+0x533/0x7d0 [ 2835.877548][T10764] ? netlink_attachskb+0x890/0x890 [ 2835.886237][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2835.894914][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2835.902187][T10764] ? __phys_addr_symbol+0x2c/0x70 [ 2835.907413][T10764] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2835.913440][T10764] ? __check_object_size+0x16e/0x3f0 [ 2835.919008][T10764] netlink_sendmsg+0x86d/0xdb0 [ 2835.925207][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2835.930288][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2835.936756][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2835.942297][T10764] sock_sendmsg+0xcf/0x120 [ 2835.946939][T10764] ____sys_sendmsg+0x6e8/0x810 [ 2835.951925][T10764] ? kernel_sendmsg+0x50/0x50 [ 2835.956782][T10764] ? do_recvmmsg+0x6d0/0x6d0 [ 2835.968282][T10764] ? perf_trace_lock+0xeb/0x4d0 [ 2835.973306][T10764] ? lock_chain_count+0x20/0x20 [ 2835.978373][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2835.983984][T10764] ___sys_sendmsg+0xf3/0x170 [ 2835.988590][T10764] ? sendmsg_copy_msghdr+0x160/0x160 [ 2835.994019][T10764] ? __fget_files+0x21b/0x3e0 [ 2835.998707][T10764] ? lock_downgrade+0x6e0/0x6e0 [ 2836.003920][T10764] ? __fget_files+0x23d/0x3e0 [ 2836.008617][T10764] ? __fget_light+0xea/0x280 [ 2836.013522][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2836.019951][T10764] __sys_sendmsg+0xe5/0x1b0 [ 2836.026105][T10764] ? __sys_sendmsg_sock+0x30/0x30 [ 2836.031834][T10764] ? syscall_enter_from_user_mode+0x21/0x70 [ 2836.037850][T10764] do_syscall_64+0x35/0xb0 [ 2836.043475][T10764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2836.049495][T10764] RIP: 0033:0x7f999dd05709 [ 2836.054137][T10764] 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 [ 2836.074639][T10764] RSP: 002b:00007f999b27c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2836.083389][T10764] RAX: ffffffffffffffda RBX: 00007f999de09f60 RCX: 00007f999dd05709 [ 2836.091448][T10764] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000006 [ 2836.099430][T10764] RBP: 00007f999dd5fcb4 R08: 0000000000000000 R09: 0000000000000000 [ 2836.107839][T10764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2836.115940][T10764] R13: 00007fffbefaceaf R14: 00007f999b27c300 R15: 0000000000022000 [ 2836.124010][T10764] Kernel panic - not syncing: panic_on_warn set ... [ 2836.130597][T10764] CPU: 1 PID: 10764 Comm: syz-executor.4 Not tainted 5.15.0-rc3-syzkaller #0 [ 2836.139548][T10764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2836.149775][T10764] Call Trace: [ 2836.153281][T10764] dump_stack_lvl+0xcd/0x134 [ 2836.157868][T10764] panic+0x2b0/0x6dd [ 2836.161761][T10764] ? __warn_printk+0xf3/0xf3 [ 2836.166342][T10764] ? __warn.cold+0x1a/0x44 [ 2836.170750][T10764] ? device_add_disk+0x60b/0xfc0 [ 2836.175680][T10764] __warn.cold+0x35/0x44 [ 2836.179914][T10764] ? device_add_disk+0x60b/0xfc0 [ 2836.184868][T10764] report_bug+0x1bd/0x210 [ 2836.189219][T10764] handle_bug+0x3c/0x60 [ 2836.193684][T10764] exc_invalid_op+0x14/0x40 [ 2836.198297][T10764] asm_exc_invalid_op+0x12/0x20 [ 2836.203155][T10764] RIP: 0010:device_add_disk+0x60b/0xfc0 [ 2836.208693][T10764] Code: 8e ec 07 00 00 8b 5d 00 bf 03 01 00 00 89 de e8 bb 30 ad fd 81 fb 03 01 00 00 0f 85 69 fd ff ff e9 22 fd ff ff e8 65 29 ad fd <0f> 0b 41 bc 01 00 00 00 e9 6a fd ff ff e8 53 29 ad fd 0f 0b 41 bc [ 2836.228399][T10764] RSP: 0018:ffffc900142cf458 EFLAGS: 00010246 [ 2836.234460][T10764] RAX: 0000000000040000 RBX: 000000000000002b RCX: ffffc9000a341000 [ 2836.242495][T10764] RDX: 0000000000040000 RSI: ffffffff83c8d20b RDI: 0000000000000003 [ 2836.250613][T10764] RBP: ffff88801d46f000 R08: 0000000000000103 R09: ffff8880b9c32a0b [ 2836.258575][T10764] R10: ffffffff83c8cf1c R11: 0000000000000000 R12: 00000000ffffffef [ 2836.266557][T10764] R13: ffff88801d46f080 R14: ffff88801d46f008 R15: ffff888144502f40 [ 2836.274523][T10764] ? device_add_disk+0x31c/0xfc0 [ 2836.279454][T10764] ? device_add_disk+0x60b/0xfc0 [ 2836.284385][T10764] ? device_add_disk+0x60b/0xfc0 [ 2836.289416][T10764] nbd_dev_add+0x83e/0xb90 [ 2836.293825][T10764] nbd_genl_connect+0x11f3/0x1930 [ 2836.298857][T10764] ? nbd_start_device+0xd50/0xd50 [ 2836.303892][T10764] ? __nla_parse+0x3d/0x50 [ 2836.308301][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2836.314716][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 2836.322144][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 2836.329426][T10764] genl_family_rcv_msg_doit+0x228/0x320 [ 2836.334975][T10764] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 2836.342356][T10764] ? mutex_lock_io_nested+0x1150/0x1150 [ 2836.347899][T10764] ? genl_op_from_small+0x23/0x3c0 [ 2836.353011][T10764] ? genl_get_cmd+0x3cf/0x480 [ 2836.357692][T10764] genl_rcv_msg+0x328/0x580 [ 2836.362190][T10764] ? genl_get_cmd+0x480/0x480 [ 2836.366859][T10764] ? nbd_start_device+0xd50/0xd50 [ 2836.371893][T10764] ? lock_release+0x720/0x720 [ 2836.376591][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2836.381955][T10764] netlink_rcv_skb+0x153/0x420 [ 2836.386722][T10764] ? genl_get_cmd+0x480/0x480 [ 2836.391387][T10764] ? netlink_ack+0xa60/0xa60 [ 2836.395970][T10764] ? netlink_deliver_tap+0x1b1/0xc30 [ 2836.401247][T10764] ? _copy_from_iter+0x12b/0x1320 [ 2836.406266][T10764] genl_rcv+0x24/0x40 [ 2836.410239][T10764] netlink_unicast+0x533/0x7d0 [ 2836.415008][T10764] ? netlink_attachskb+0x890/0x890 [ 2836.420103][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2836.426350][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2836.432782][T10764] ? __phys_addr_symbol+0x2c/0x70 [ 2836.437800][T10764] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2836.443524][T10764] ? __check_object_size+0x16e/0x3f0 [ 2836.449143][T10764] netlink_sendmsg+0x86d/0xdb0 [ 2836.453902][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2836.458834][T10764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2836.465077][T10764] ? netlink_unicast+0x7d0/0x7d0 [ 2836.470005][T10764] sock_sendmsg+0xcf/0x120 [ 2836.474410][T10764] ____sys_sendmsg+0x6e8/0x810 [ 2836.479163][T10764] ? kernel_sendmsg+0x50/0x50 [ 2836.483839][T10764] ? do_recvmmsg+0x6d0/0x6d0 [ 2836.488427][T10764] ? perf_trace_lock+0xeb/0x4d0 [ 2836.493263][T10764] ? lock_chain_count+0x20/0x20 [ 2836.498100][T10764] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 2836.503456][T10764] ___sys_sendmsg+0xf3/0x170 [ 2836.508041][T10764] ? sendmsg_copy_msghdr+0x160/0x160 [ 2836.513325][T10764] ? __fget_files+0x21b/0x3e0 [ 2836.517995][T10764] ? lock_downgrade+0x6e0/0x6e0 [ 2836.522851][T10764] ? __fget_files+0x23d/0x3e0 [ 2836.527639][T10764] ? __fget_light+0xea/0x280 [ 2836.532221][T10764] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2836.538547][T10764] __sys_sendmsg+0xe5/0x1b0 [ 2836.543064][T10764] ? __sys_sendmsg_sock+0x30/0x30 [ 2836.548096][T10764] ? syscall_enter_from_user_mode+0x21/0x70 [ 2836.554100][T10764] do_syscall_64+0x35/0xb0 [ 2836.558538][T10764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2836.564460][T10764] RIP: 0033:0x7f999dd05709 [ 2836.568885][T10764] 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 [ 2836.588493][T10764] RSP: 002b:00007f999b27c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2836.596900][T10764] RAX: ffffffffffffffda RBX: 00007f999de09f60 RCX: 00007f999dd05709 [ 2836.604890][T10764] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000006 [ 2836.613118][T10764] RBP: 00007f999dd5fcb4 R08: 0000000000000000 R09: 0000000000000000 [ 2836.621102][T10764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2836.629074][T10764] R13: 00007fffbefaceaf R14: 00007f999b27c300 R15: 0000000000022000 [ 2836.638148][T10764] Kernel Offset: disabled [ 2836.642904][T10764] Rebooting in 86400 seconds..