0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:41 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:40:41 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x125f) 19:40:41 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x80081270) 19:40:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1278) [ 245.816444] block nbd0: shutting down sockets 19:40:41 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xc0101282) [ 245.908851] block nbd0: Device being setup by another task [ 245.932509] block nbd0: Device being setup by another task [ 245.952337] block nbd0: Device being setup by another task 19:40:41 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 245.954343] device nr0 entered promiscuous mode 19:40:41 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x127d) 19:40:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab09) 19:40:41 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) 19:40:41 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x40081271) [ 246.074018] block nbd0: Device being setup by another task [ 246.155110] block nbd0: Device being setup by another task [ 246.169077] block nbd0: Device being setup by another task [ 246.179153] block nbd0: Device being setup by another task 19:40:41 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 19:40:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r1}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:41 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 19:40:41 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab07) 19:40:41 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xc0045878) 19:40:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab01) [ 246.352996] block nbd0: shutting down sockets [ 246.406409] block nbd0: Device being setup by another task 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1262) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x0, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 246.451747] block nbd0: Device being setup by another task [ 246.485900] block nbd0: Device being setup by another task 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x0, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:40:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab06) 19:40:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x127a) 19:40:42 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x5451) [ 246.573213] block nbd0: shutting down sockets 19:40:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x0, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 246.639390] block nbd0: Device being setup by another task [ 246.654875] block nbd0: Device being setup by another task 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1264) 19:40:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x40101283) [ 246.725591] block nbd0: Device being setup by another task 19:40:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x40081271) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x0, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1265) [ 246.773544] block nbd0: Device being setup by another task 19:40:42 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1263) [ 246.817678] block nbd0: Device being setup by another task 19:40:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x600, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$sndseq(r3, &(0x7f00000000c0)=[{0xc577, 0x84c, 0x101, 0x4, @time={r4, r5+10000000}, {0x71, 0x1}, {0x2, 0x5}, @raw32={[0x6, 0x0, 0x5]}}, {0x1, 0x4, 0x0, 0x4, @tick=0x3f, {0x6}, {0x5, 0x9}, @connect={{0x0, 0x6}, {0x4, 0xfe00000000000000}}}], 0x60) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x0, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 246.867592] block nbd0: Device being setup by another task [ 246.921521] block nbd0: Device being setup by another task [ 246.947439] block nbd0: Device being setup by another task 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x0, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 246.967812] block nbd0: Receive control failed (result -22) 19:40:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1277) 19:40:42 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1265) [ 247.023096] block nbd0: shutting down sockets 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x127c) 19:40:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}}, 0x0) [ 247.110625] block nbd0: Device being setup by another task [ 247.134589] block nbd0: Device being setup by another task 19:40:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x401870c8) [ 247.158738] block nbd0: Device being setup by another task 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}}, 0x0) 19:40:42 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x1274) [ 247.221990] block nbd0: Receive control failed (result -22) [ 247.230733] block nbd0: Device being setup by another task 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x40041285) 19:40:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000040)={0x8, 0x5, 0x1}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {}, [@nested={0x4}]}, 0x18}}, 0x0) 19:40:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) close(0xffffffffffffffff) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r1}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 247.308898] block nbd0: Device being setup by another task [ 247.336058] block nbd0: Device being setup by another task 19:40:42 executing program 2: socket(0x1, 0x4, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000040)='./file0\x00', 0x3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 19:40:42 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x5451) 19:40:43 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x14, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}}, 0x14}}, 0x0) 19:40:43 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x20, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 19:40:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0100ce61008ff0a679b65f77"], &(0x7f0000000080)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r2, 0x7fffffff}, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x401, 0x400}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x6, 0x8836}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r4, 0xf2c, 0x0, 0x9, 0x4fc, 0x3a, 0x6, 0x3, {r5, @in={{0x2, 0x4e22, @local}}, 0x100000000, 0x8, 0x4, 0x401, 0x80000000000000}}, &(0x7f0000000400)=0xb0) r6 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r6, 0x400454c8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 247.482062] block nbd0: Device being setup by another task 19:40:43 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000000080)="99d0942d8cf8bf510a230338f227a169d4cdf9f0402a64984577a7c7b108a19c8988132ba02ae683e1c0e3d9a9fd045aef17c6d0db030a2551868fbf7884dfb8e574f43c", 0x44, 0x40000, &(0x7f0000000100)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x80) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'teql0\x00', 0x7}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:43 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x14, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}}, 0x14}}, 0x0) [ 247.551629] block nbd0: Device being setup by another task [ 247.587078] block nbd0: Device being setup by another task 19:40:43 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r1}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:43 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x400000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 247.601843] block nbd0: Device being setup by another task 19:40:43 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x14, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}}, 0x14}}, 0x0) [ 247.655159] block nbd0: Device being setup by another task 19:40:43 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x4000006) ioctl$RTC_PIE_ON(r4, 0x7005) fchmod(r2, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r5 = socket(0xf, 0x80000, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0xc5, 0x20000) poll(&(0x7f00000000c0)=[{r5, 0x4}], 0x1, 0x613) 19:40:43 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c12") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x80000001}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20004000) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 247.717961] block nbd0: Device being setup by another task 19:40:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) r2 = creat(&(0x7f0000000340)='./file0\x00', 0x4) write$FUSE_NOTIFY_INVAL_INODE(r2, &(0x7f00000003c0)={0xffffffffffffffc9, 0x2, 0x0, {0x40, 0x3, 0x1}}, 0xd7) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3, 0x101002) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x100, 0x0) syz_mount_image$nfs(&(0x7f0000000380)='nfs\x00', &(0x7f0000000400)='./file0\x00', 0x4, 0x4, &(0x7f0000001600)=[{&(0x7f0000000440), 0x0, 0x80000001}, {&(0x7f0000000480)="eabe1756e21838b21637322f5c2f1f1dc1af7966402315dd01493bc69bf09bb1664f8ab71648da744b1f2ff9918475f110e2f7720958fe165807420b0018a9dab8a87d92f3f66ef9f20033ae274bd064756ce84db1f1e6aeb823e75892915af1ceede8c8cd2428dd332c3f7fb243cee1956b07033cf68eb4856c8d3e31fe3306cdea02a43389af7a16dfc4fd00f18c39f9bd2755395b2e89fd1b661464ce21fc986f99bf41ef76ce85118900a03f29c8a6e02f507fb9f142349f572bbf3e70ea5151b6e431c18049f3dbd31d2c304865a11e61fbc35e203fc4f50e5f52", 0xdd, 0x2}, {&(0x7f0000000580)="bdd443cd2f81944f392ff8eb245298383f713e3ea52f9b5d36900b95f57935570b994b8f97b2133792fc8ceb2a343bbe86c6fbee87be52e77cb4f8e1e17757eedb9af4c34dcd8af753b621a330c03028845680", 0x53, 0x22d}, {&(0x7f0000000600)="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", 0x1000, 0xd88f}], 0x1004001, &(0x7f0000001680)='/dev/mixer\x00') ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r5, 0x810c5701, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$FIONREAD(r5, 0x541b, &(0x7f0000000100)) signalfd(r3, &(0x7f0000000080)={0xfa8}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000300)={0xfffffffffffff801, 0x2, 0x4}) 19:40:43 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101000, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) [ 247.763550] block nbd0: Device being setup by another task 19:40:43 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000003c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x4000, 0x81) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/238) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x7fffffff) ioctl$FIBMAP(r3, 0x1, &(0x7f0000000000)=0x10000) unshare(0x20000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) timer_create(0x0, &(0x7f0000000280)={0x0, 0x20, 0x6, @thr={&(0x7f00000001c0)="360be89727fe62d31b4ecfae7b4c4cb30b43c432fb1cc4aab9976872aa43412b3f33163f5383af4a7706e599a80f545487964bdc954e8580f895f902de270b8df3d6969be2484986539bf980fe6bf00223ee06f0", &(0x7f0000000240)="6fadfc78ab8c02456910575f520f1e8cdfb7ab584d"}}, &(0x7f00000002c0)=0x0) timer_getoverrun(r4) 19:40:43 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x40000) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000080)={[0x0, 0xffffffffffffffe0, 0xc945, 0xfffffffffffffffa, 0x0, 0x82d3, 0x9, 0x2, 0x1, 0xc97, 0x3, 0x0, 0x10001, 0xb794, 0x100000000, 0x7ff], 0xd000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:43 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2f, 0x0, @remote, @local, {[], @udp={0x0, 0x883e, 0x8}}}}}}, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) request_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f00000004c0)='/dev/net/tun\x00', 0xfffffffffffffffb) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 247.859978] block nbd1: Receive control failed (result -22) [ 247.871434] device nr0 entered promiscuous mode [ 247.883192] block nbd0: shutting down sockets [ 247.934018] block nbd1: Device being setup by another task [ 247.948543] block nbd1: shutting down sockets [ 247.967996] block nbd0: Receive control failed (result -22) [ 247.977050] block nbd0: Device being setup by another task 19:40:43 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x2, 0x0) ioctl$RTC_UIE_OFF(r1, 0x7004) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 248.048312] block nbd0: Device being setup by another task [ 248.122836] block nbd0: Device being setup by another task [ 248.232032] device nr0 entered promiscuous mode 19:40:43 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r1}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:43 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x109401, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000080)={0x10001, 0x5fcbd697}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x1, 0x400000) write$FUSE_NOTIFY_POLL(r2, &(0x7f0000000380)={0x18, 0x1, 0x0, {0x20}}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000340), &(0x7f0000000200)=0x30) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400, 0x0) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000080)=""/225) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$P9_RAUTH(r4, &(0x7f0000000300)={0x14, 0x67, 0x1, {0x8, 0x4, 0x7}}, 0x14) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000240)={'filter\x00'}, &(0x7f00000002c0)=0x54) 19:40:43 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3ff, 0x400) getdents(r3, &(0x7f0000000080)=""/236, 0xec) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:43 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x1812c0, 0x0) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000080)={0xe9d, 0xd, "962e43d5f39f615e0aaf163c9e03f0b541d829c6a94c236a9ea34aa6422e3b4f", 0xaed, 0x3de, 0x0, 0x8001, 0x81}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 248.293745] block nbd0: shutting down sockets [ 248.394688] block nbd0: Receive control failed (result -22) [ 248.413510] block nbd0: Device being setup by another task [ 248.424407] block nbd0: Device being setup by another task [ 248.432043] block nbd0: Device being setup by another task 19:40:44 executing program 0: r0 = socket(0x12, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0x80081272) 19:40:44 executing program 1: r0 = socket(0x11, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket$inet(0x2, 0x200000002, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x32) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) r5 = fcntl$dupfd(r4, 0x0, r3) write$FUSE_LSEEK(r5, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) recvfrom$inet6(r5, &(0x7f00000000c0)=""/85, 0x55, 0x100, &(0x7f0000000040)={0xa, 0x4e22, 0xfd, @loopback, 0x6}, 0x1c) 19:40:44 executing program 2: r0 = socket(0x11, 0x8000000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xfffffffffffffff9) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 248.630231] block nbd0: shutting down sockets 19:40:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:44 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x170, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_MON={0x54, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xa0b2}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa94}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x40}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x88b3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x30, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x3c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x401}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x23}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x401}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x40}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2f, 0x0, @remote, @local, {[], @udp={0x0, 0x883e, 0x8}}}}}}, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) request_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f00000004c0)='/dev/net/tun\x00', 0xfffffffffffffffb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r4, &(0x7f0000000200)='b'}, 0x10) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:44 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xab1, 0x40) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f0000000080)=""/207) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 248.826370] block nbd0: Device being setup by another task [ 248.843239] block nbd0: Device being setup by another task [ 248.849601] block nbd0: Device being setup by another task [ 248.856021] block nbd0: Receive control failed (result -22) 19:40:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xffffffffffffffc0, &(0x7f0000000080)=0x0) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xb, 0x1, r2, &(0x7f00000001c0)="88ff555bdaf6f9b25d4b3f8a95aee66a811a8b81b0c8efda6e51a7282788d0e3bac2c3dc25df3d4d31ef2c46ea38a46d301f7a96fe61e8d860b21dc2d993a8c57a330408dcfab0b2f8a1f71d4471ac7e056376aae5c17cdd61e69b1377ff6aca2ef1c65595ee180bffc91276c1d8392ff5af3f34c504e12e409c21afebcaaa537eb82a99e688affb0a25703216efd54bfe26a2ce0236217e72ddcab83c89776412004dc63a889b01a8b3e9abd9146bd9483a1db3ae9c961d99bb1195341444bc2d7d9b20b9f023413c4ff573e2ab36acb040ff25d0c14c94d9d32539780417e3b2288a22a71d9c0d0c910f77", 0xec, 0x200, 0x0, 0x1, r1}, &(0x7f0000000100)) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x5, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400, 0x0) getpeername$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0xd4) socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:44 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = openat$vhci(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhci\x00', 0x109000, 0x0) ioctl$VT_ACTIVATE(r3, 0x5606, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = dup3(r1, r2, 0x80000) ioctl$VIDIOC_TRY_FMT(r4, 0xc0d05640, &(0x7f00000001c0)={0x3, @win={{0x1, 0x7, 0x3, 0x3}, 0x1, 0xffff, &(0x7f0000000100)={{0xfff, 0x3, 0x9, 0x42a5}, &(0x7f00000000c0)={{0x100, 0xef, 0x8}, &(0x7f0000000080)={{0x7873, 0x10000, 0xe9, 0xea}}}}, 0x6ed, &(0x7f0000000140)="c96cad1bc984a74ae3d30dcc95a3da44269ada35d31a48d3cef53f5198404cb981ae94b1ca92f2", 0x6}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'bridge_slave_1\x00', 0x6}) 19:40:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 248.987205] device nr0 entered promiscuous mode [ 249.005252] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x5 [ 249.022923] block nbd0: Device being setup by another task [ 249.029358] block nbd0: Device being setup by another task [ 249.040262] bridge_slave_1: mtu less than device minimum [ 249.507818] block nbd0: shutting down sockets 19:40:45 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:45 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/route\x00') ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000080)={0x1, 0x9, [{0x9, 0x0, 0x8}]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:45 executing program 2: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x2001, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x8000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x4f}, 0x8) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:45 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x88000, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) alarm(0x800) r4 = getpgid(0x0) sched_setattr(r4, &(0x7f0000000040)={0x30, 0x0, 0x1, 0x40, 0x0, 0x80000000, 0x9, 0x1000}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:45 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:45 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2f, 0x0, @remote, @local, {[], @udp={0x0, 0x883e, 0x8}}}}}}, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) request_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f00000004c0)='/dev/net/tun\x00', 0xfffffffffffffffb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r4, &(0x7f0000000200)='b'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:45 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200000, 0x0) write$P9_RSTATFS(r0, &(0x7f0000000080)={0x43, 0x9, 0x2, {0x0, 0x8, 0xc2, 0x8001, 0x3, 0x20, 0x5c72b68, 0x9}}, 0x43) r1 = socket(0x11, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x20, 0x30, 0x7, 0x3}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000280)=""/30, &(0x7f00000002c0)=0x1e) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 249.615867] block nbd0: Device being setup by another task [ 249.624110] block nbd0: Receive control failed (result -22) [ 249.634558] block nbd0: Device being setup by another task [ 249.642541] block nbd0: Device being setup by another task 19:40:45 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000040)={0x100000000, 0x7}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 249.697160] block nbd0: Device being setup by another task [ 249.704690] device nr0 entered promiscuous mode 19:40:45 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x2300) ioctl$TCSBRKP(r1, 0x5425, 0x466b3b36) fsetxattr$security_selinux(r0, &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:syslogd_var_run_t:s0\x00', 0x27, 0x1) r2 = socket(0x11, 0x2, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x48000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 19:40:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000040)={0x1ff, 0x3f80, 0x8}) 19:40:45 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0xffffffffffffffff, 0x8000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f00000000c0)={0x6, 0x19, 0xffffffff, 0x8, "3e4b6d8b295d9db23329dda318f2fdd655fc6dc1bedcfdc78dc3979574ba1d9c"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000040)=0x20, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 249.806927] block nbd0: Device being setup by another task [ 249.827156] block nbd0: Device being setup by another task [ 249.833198] block nbd0: Device being setup by another task 19:40:45 executing program 1: r0 = socket(0x11, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x2, {{0xa, 0x4e21, 0x6, @mcast1, 0x2}}}, 0x88) r1 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x200) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 249.861095] block nbd0: Device being setup by another task [ 249.951064] block nbd0: Device being setup by another task [ 249.965154] block nbd0: Device being setup by another task 19:40:45 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:45 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2f, 0x0, @remote, @local, {[], @udp={0x0, 0x883e, 0x8}}}}}}, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) request_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f00000004c0)='/dev/net/tun\x00', 0xfffffffffffffffb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r4, &(0x7f0000000200)='b'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 250.093680] block nbd0: shutting down sockets 19:40:45 executing program 3: r0 = socket(0x16, 0x1000000000000, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x28802, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000200)={0xffffffffffffffff}, 0x0, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f00000001c0)=0x1, r4, 0x0, 0x2, 0x4}}, 0x20) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r1, 0x0, 0xa, &(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff}, 0x30) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) rt_tgsigqueueinfo(r5, r6, 0x37, &(0x7f0000000100)={0x38, 0x5a, 0x0, 0xffffffffffffb41d}) 19:40:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r3}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:45 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000080)="f03e3bdcaa309027b1c50101bc727633cce6de3197b77c136f5dda8fde99e45c348743a1f2ad09960e434934c168e678e35239fa1c0b2d386b92cbfb96054190b20ed57f98abfc0fead2310a5b866f4e530ec8177c0215daa169947e6f320b18a3237e0590bb377ee1b250a65eb91cda6c223983186ee9667f809dd1677e2cff47c3d3cd8718b53fc4f1f422f9833b5b81dac96983faa946edc17a07d6d070436e9f9cf8c0a215c625b117b42d", 0xad) 19:40:45 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x2, 0x101000) ioctl$VIDIOC_ENUMOUTPUT(r0, 0xc0485630, &(0x7f0000000280)={0x20, "0f42b7f1e011818f5e76dbfb62d0c7448076def2deabd30849fc0b99a58c312c", 0x1, 0x72, 0x4, 0x20d000f, 0x8}) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x8, @ipv4={[], [], @empty}, 0x100}}, 0x5, 0x7}, &(0x7f0000000100)=0x90) sysfs$1(0x1, &(0x7f0000000400)="2f6465762fff63732300") syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r4, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000300)={{0x7f, @broadcast, 0x4e22, 0x0, 'lblcr\x00', 0x2, 0x7, 0x6b}, {@remote, 0x4e20, 0x10007, 0xd6ea, 0x7f, 0x9}}, 0x44) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 250.196891] hfs: unable to parse mount options [ 250.215400] device nr0 entered promiscuous mode [ 250.226951] block nbd0: Receive control failed (result -22) [ 250.236274] block nbd0: Device being setup by another task 19:40:45 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000040)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x3, @remote, 0x448}, 0x1c) 19:40:45 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setrlimit(0x2, &(0x7f0000000040)={0x7, 0xfff}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:45 executing program 2: r0 = dup(0xffffffffffffff9c) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = request_key(&(0x7f00000000c0)='.dead\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000140)='vmnet1keyring/^\'\x00', 0x0) keyctl$get_keyring_id(0x0, r4, 0x82) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f0000000080)={0x40, 0x120000000000000, 0xffffffff, 0x9a7000000000}) [ 250.269757] block nbd0: Device being setup by another task [ 250.293337] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x5 19:40:45 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 250.371211] block nbd0: Device being setup by another task [ 250.394041] block nbd0: Device being setup by another task [ 250.453235] block nbd0: Device being setup by another task [ 250.465262] block nbd0: Device being setup by another task [ 250.509289] block nbd0: Device being setup by another task [ 250.588167] device nr0 entered promiscuous mode 19:40:46 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000001200)=ANY=[@ANYBLOB="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"]) 19:40:46 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 250.703549] block nbd0: shutting down sockets [ 250.796532] block nbd0: Receive control failed (result -22) [ 250.812365] block nbd0: Device being setup by another task 19:40:46 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r3}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0xfffffffffffffffc) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f, 0xf}}, 0x20) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x20000, 0x0) syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x1000, 0x1) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000300)={0x12, 0x10, 0xfa00, {&(0x7f0000000200), r1, r2}}, 0x18) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) r4 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x8000) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x117, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e20, 0x2, @ipv4={[], [], @multicast1}, 0x7}, {0xa, 0x4e21, 0x8, @loopback, 0x200}, r5, 0x446273eb}}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f0000000380)={0x100000001, 0x800, 0x2, 'queue1\x00', 0x8}) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f0000000440)={0x6, 0x118, 0xfa00, {{0x6, 0x6, "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", 0x7c, 0x101, 0x8, 0x4a, 0x80, 0x9, 0x100}, r1}}, 0x120) 19:40:46 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000040)='/dev/nbd#\x00'}, 0x30) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400000000007ff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 250.986555] block nbd0: shutting down sockets 19:40:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:46 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x2000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.018290] block nbd0: Receive control failed (result -22) [ 251.030176] block nbd0: Device being setup by another task [ 251.041019] block nbd0: Device being setup by another task [ 251.049592] hfs: unable to parse mount options [ 251.051284] block nbd0: Device being setup by another task 19:40:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f00000002c0), &(0x7f0000000300)=0x4) fcntl$notify(r1, 0x402, 0x80000004) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfd51, 0x10000) ioctl$VIDIOC_TRY_DECODER_CMD(r3, 0xc0485661, &(0x7f0000000080)={0x0, 0x1, @stop_pts=0x4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @dev}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r4, &(0x7f0000000280)=0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:46 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000240)={'bcsf0\x00', 0x51ce}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f0000000200)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x94, r3, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8001}]}, @TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x30}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfdf}]}, @TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x81}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xf7}]}, @TIPC_NLA_MEDIA={0x28, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000044}, 0x4081) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.096288] block nbd0: Device being setup by another task [ 251.128185] block nbd3: Receive control failed (result -22) 19:40:46 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r3}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.156467] block nbd0: shutting down sockets 19:40:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x0, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 251.209590] block nbd0: Receive control failed (result -22) [ 251.242821] block nbd3: shutting down sockets 19:40:46 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x301000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) getpeername$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) recvfrom$packet(r0, &(0x7f0000000140)=""/23, 0x17, 0x40, &(0x7f0000000340)={0x11, 0x4, r3, 0x1, 0x7fff}, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x100, 0x0) ioctl$VIDIOC_G_DV_TIMINGS(r2, 0xc0845658, &(0x7f0000000440)={0x0, @reserved}) 19:40:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x88cc0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.283448] hfs: unable to parse mount options 19:40:46 executing program 0: r0 = socket(0x11, 0x7fc, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.322514] block nbd0: Device being setup by another task [ 251.389797] block nbd0: Device being setup by another task [ 251.426442] block nbd0: Device being setup by another task 19:40:47 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:47 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r3}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.462474] block nbd0: Device being setup by another task 19:40:47 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000300)=0x3, 0xffffff1d) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x58, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0x4, @empty, 0x100000000}, @in6={0xa, 0x4e24, 0x4, @mcast2, 0x840d}, @in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e24, @remote}]}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={r3, @in6={{0xa, 0x4e20, 0xffffffffffff8001, @local, 0xd59}}}, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x8001, 0x1, 0x81, 0x100, 0x60}, &(0x7f0000000100)=0x98) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7f) r5 = syz_open_dev$vbi(&(0x7f0000000480)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_S_JPEGCOMP(r5, 0x408c563e, &(0x7f00000004c0)={0x1f, 0x5, 0x4, "7a9a869d6dd28499e2c4bbc082d45320ebc11fae734b9a437d8260cbe3cc5363d2f64d8a9b01f64be1cf3b9061d809007e14411de1c8c50529956bcd", 0x14, "8594d85816fb5cb4d9ce4ff4b8a3cfbc14fb9426d253b6a82a107e4ffe2f9d27963a7e420788ad0a154b8f48eb91a26b4576ccd94e7556e2c7bc1fde", 0x40}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e24, 0x8, @local, 0x1}}}, &(0x7f0000000140)=0x84) [ 251.518524] hfs: unable to parse mount options [ 251.524923] block nbd0: Device being setup by another task 19:40:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:47 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0xfffffffffffffffd, 0x4000) write$P9_RLERROR(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="12070100ba000080000000002d000000"], 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x200080, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000140)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) write$P9_RCREATE(r4, &(0x7f0000000380)={0x18, 0x73, 0x2, {{0x2, 0x2, 0x5}, 0x5}}, 0x18) write$P9_RGETATTR(r4, &(0x7f0000000240)={0xa0, 0x19, 0x2, {0xa10, {0x8, 0x2, 0xfffffffffffffbff}, 0x20, r5, r6, 0xffff, 0xc33b, 0x1, 0xfffffffffffffffc, 0x0, 0x100000001, 0x1, 0x1, 0x3ff, 0x40, 0x5, 0x4, 0x4, 0xffff, 0x100000000}}, 0xa0) [ 251.561644] block nbd0: Device being setup by another task 19:40:47 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 251.630849] block nbd0: Device being setup by another task [ 251.652019] block nbd0: Device being setup by another task 19:40:47 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={@dev={0xfe, 0x80, [], 0x1d}, @empty, @dev={0xfe, 0x80, [], 0xe}, 0x1d2e8f14, 0xcb, 0x10001, 0x500, 0x74ab, 0x4, r3}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.677807] block nbd0: Device being setup by another task 19:40:47 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r3}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 19:40:47 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) 19:40:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe2(&(0x7f00000002c0), 0x4000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) connect$bt_sco(r0, &(0x7f0000000040)={0x1f, {0xff, 0x400, 0x3, 0x0, 0x2, 0x8}}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c080000eedb0945011985550f7a8e6b332550", @ANYRES16=r3, @ANYBLOB="300026bd7000fcdbdf25020000000800040003000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40044) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x3, &(0x7f0000000240)=[{0x80000000, 0x101, 0x80000000, 0x7}, {0x2, 0x10001, 0x101, 0xd0c}, {0x0, 0x2a, 0xffffffffffff0001, 0x2}]}, 0x10) 19:40:47 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r1}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 251.765304] block nbd0: Device being setup by another task [ 251.783251] hfs: unable to parse mount options 19:40:47 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x288000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f00000001c0)=0x6) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000080)) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:47 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000080)={0x718, 0x12, 0xffff, 0x0, "57bb62c456e7cb930975ca3e415db6924fa1c10877786b7d96d0dceeef9557e2"}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 251.832911] block nbd0: Device being setup by another task [ 251.857985] block nbd2: Receive control failed (result -22) 19:40:47 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r1}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 251.902983] block nbd0: Device being setup by another task [ 251.921947] block nbd0: Device being setup by another task [ 251.956924] block nbd0: Device being setup by another task 19:40:47 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x24000, 0x0) write$P9_RCREATE(r3, &(0x7f0000000080)={0x18, 0x73, 0x2, {{0x22, 0x1, 0x8}}}, 0x18) 19:40:47 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x10000000000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x1f5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r0, r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r3, &(0x7f00000000c0)={0x13, 0x10, 0xfa00, {&(0x7f00000001c0), r4, 0x1}}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) open(&(0x7f0000000100)='./file0\x00', 0x1, 0x80) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 252.003381] block nbd2: shutting down sockets [ 252.015609] hfs: unable to parse mount options [ 252.020447] device nr0 entered promiscuous mode 19:40:47 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r1}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 19:40:47 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() socket$alg(0x26, 0x5, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x200840, 0x0) [ 252.136681] block nbd0: Device being setup by another task [ 252.171130] block nbd0: Device being setup by another task [ 252.180933] hfs: unable to parse mount options [ 252.185902] block nbd0: Device being setup by another task [ 252.224081] block nbd0: Device being setup by another task 19:40:47 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r1}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 19:40:47 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000700)) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:48 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e21, 0x5, @mcast1, 0x3b}, {0xa, 0x4e20, 0x5, @mcast1, 0x8}, 0x8, [0x3, 0x0, 0x4, 0xac55, 0x6, 0x1, 0x74, 0x6]}, 0x5c) 19:40:48 executing program 0: r0 = socket(0x100000000000011, 0xf, 0x40000002) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x7) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 252.411702] hfs: unable to parse mount options 19:40:48 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x3, 0x30}, &(0x7f0000000080)=0xc) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x40, 0x0) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f00000001c0)="83dbcc458d363b7ada7d8fe7875f6b588921668be98106a0ceccb3a3aa5d8256461a83a0e530a8ac7b91ce66c73de4144c370ceeaeef0249b7aea8bc31028f82b94c0a8b59c1fd0dd2cfcca1ab94986079b44231039c92f17359abcf554cc66e57957d1566afe445fa") setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x8000, 0xffffffffffffffff, 0x200, 0x9, 0xffffffff, 0x5, 0x71dc, 0x100, r3}, 0x20) [ 252.463480] block nbd0: shutting down sockets 19:40:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r2}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 252.528814] block nbd0: Receive control failed (result -22) [ 252.539820] device nr0 entered promiscuous mode 19:40:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x5, 0x0, 0x401}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 252.584211] Unknown ioctl 21539 [ 252.584225] block nbd0: Device being setup by another task [ 252.600251] block nbd0: Device being setup by another task 19:40:48 executing program 0: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0xffffffffffffffbb) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000280)={{0x2, 0x4e21, @rand_addr=0xe9bf}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x28, {0x2, 0x4e23, @broadcast}, 'syz_tun\x00'}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x54, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x15}}, 0x4}, @in6={0xa, 0x4e20, 0x1ff, @empty, 0x4}, @in6={0xa, 0x4e24, 0xff, @mcast2, 0x4}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x8, @loopback, 0x9}}}, 0x84) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r2, &(0x7f0000000140)=0x4) [ 252.630420] hfs: unable to parse mount options 19:40:48 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400000, 0x0) write$FUSE_IOCTL(r3, &(0x7f0000000080)={0x20, 0xffffffffffffffda, 0x7, {0x8, 0x4, 0x5}}, 0x20) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:48 executing program 3: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) write$UHID_GET_REPORT_REPLY(r2, &(0x7f0000000080)={0xa, 0x7, 0x7, 0x9}, 0xa) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f00000000c0)=0x7, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 252.668410] block nbd0: Device being setup by another task 19:40:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r2}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 252.737281] block nbd0: Device being setup by another task [ 252.804082] block nbd0: Device being setup by another task [ 252.825543] hfs: unable to parse mount options [ 252.869115] block nbd0: Device being setup by another task 19:40:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid', 0x3d, r2}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 252.985001] hfs: unable to parse mount options 19:40:48 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), 0x0) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) [ 253.012951] block nbd0: Device being setup by another task [ 253.024657] block nbd0: Device being setup by another task 19:40:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 253.097159] block nbd0: shutting down sockets 19:40:48 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'vcan0\x00', {0x2, 0x4e24, @multicast1}}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getitimer(0x3, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000000100)=0x100000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:48 executing program 1: r0 = socket(0x11, 0x2, 0x0) kexec_load(0x7, 0x5, &(0x7f00000002c0)=[{&(0x7f0000000040)="677440486d5f0954a55252fa6983e4968b21188bc1fb2f249d", 0x19, 0x5, 0x192f0a5}, {&(0x7f0000000080)="7916358bad16b18d7ff06dcc2e9237a8d4f78219108120e30e8094fa0dee430f7de084458473e74a1d8978fdf8f4cc2353a33902eeafa82bb13e83c5419b29f0f9fb63f98c976f98513741470b5910cd67015e2e85ff0ab347b957760ccecfc631c69ca2186c061fdafab97261ff0ec502e3d35a67f8bf7ac47f91903eaceb9cf3942ad18fe6954052ca3bf29b873cfc63efe3a247", 0x95, 0x80000000, 0x6}, {&(0x7f00000001c0)="61dd43dd34f6fe0706bdb8d2e183719bfa36fa443004af86cf3c97576f34f938fe5784fac556831f0baed95bc77336d7fd60844338db3a6800d963a4d95ec48f2080653c18e39cc48721048ae16d3cf0ef49a935f827a6fe6b05db01d477c322856c7abe24f719aa3fbd6151e858d11ea54946e93195b0e551078fe28f40846db01d2dc79ad7332724d778b0e3c32cbf95f22a1f50c4427df8126dc26b36d89df21e2e8e9e", 0xa5, 0x8000, 0x8}, {&(0x7f0000000140)="14a934e87ce55b632822c4beec328ea895addd3447613554f1e847aae75c65a888", 0x21, 0xff, 0xffffffffffffffff}, {&(0x7f0000000380)="1dff454e8cd344cb0da89d8b723d232dc1e85a", 0x13, 0x2, 0x108aa05}], 0x3e0000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) keyctl$session_to_parent(0x12) 19:40:48 executing program 3: set_tid_address(&(0x7f0000000040)) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.119547] hfs: unable to parse mount options [ 253.161390] block nbd0: shutting down sockets 19:40:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x3, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.192358] device nr0 entered promiscuous mode [ 253.207258] block nbd0: Receive control failed (result -22) 19:40:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 19:40:48 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x200, 0x280002) write$P9_RAUTH(r3, &(0x7f00000000c0)={0x14, 0x67, 0x1, {0x0, 0x0, 0x6}}, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.280982] block nbd0: Device being setup by another task [ 253.287988] block nbd0: Device being setup by another task [ 253.315165] block nbd0: Device being setup by another task 19:40:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) prctl$PR_GET_NAME(0x10, &(0x7f0000000200)=""/131) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x8000, 0x0) r4 = openat(r3, &(0x7f00000001c0)='./file0\x00', 0x0, 0x4) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40, 0x0) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r5, 0x80845663, &(0x7f0000000080)={0x0, @reserved}) write$USERIO_CMD_SET_PORT_TYPE(r4, &(0x7f00000002c0)={0x1, 0x3}, 0x2) [ 253.332116] hfs: unable to parse mount options [ 253.398529] block nbd0: Device being setup by another task [ 253.434989] block nbd0: Device being setup by another task [ 253.488077] block nbd0: Device being setup by another task 19:40:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 19:40:49 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(0x0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<', r2}}]}}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r3, &(0x7f0000000000), 0xfdef) 19:40:49 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0xffffffffffffffff) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000140)=0x6) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x100, 0x0) r5 = syz_open_dev$swradio(&(0x7f00000002c0)='/dev/swradio#\x00', 0x0, 0x2) perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x70, 0x3, 0xace, 0x0, 0x4, 0x0, 0x0, 0x10018, 0x8, 0x1, 0x3, 0x4, 0xa40, 0x8, 0x0, 0x3, 0x4, 0x6, 0xa213, 0x3, 0x10001, 0x0, 0x0, 0x7fffffff, 0x7, 0xa697, 0x4, 0x3a6, 0x71, 0x0, 0x51, 0x4, 0x3, 0x4, 0x4b, 0x0, 0x9, 0x0, 0x8000, 0x0, @perf_config_ext={0x3, 0x7fffffff}, 0x2021, 0x100, 0x0, 0x7, 0x6, 0x100, 0x8}, r4, 0xb, r5, 0xf) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r6, 0xc0585605, &(0x7f00000001c0)={0x1, 0x4, {0x0, 0x3, 0x300f, 0x9, 0xf, 0x7, 0x3, 0x7}}) 19:40:49 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x14800, 0x0) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r4 = semget$private(0x0, 0x2, 0x448) semctl$IPC_RMID(r4, 0x0, 0x0) 19:40:49 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2040, 0x0) write$P9_ROPEN(r2, &(0x7f0000000080)={0x18, 0x71, 0x1, {{0x10, 0x1, 0x3}, 0x100000000}}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.624633] block nbd0: shutting down sockets [ 253.666700] hfs: unable to parse mount options 19:40:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$FUSE_DIRENT(r2, &(0x7f0000000080)={0x38, 0x0, 0x7, [{0x5, 0x4, 0xa, 0xc8f, '/dev/nbd#\x00'}]}, 0x38) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.698906] block nbd0: Receive control failed (result -22) [ 253.708692] block nbd0: Device being setup by another task [ 253.727294] block nbd0: Device being setup by another task [ 253.753530] block nbd0: Device being setup by another task [ 253.760593] block nbd0: Device being setup by another task 19:40:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 19:40:49 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0xd0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@ipv4={[], [], @rand_addr=0x5}, r3}, 0x14) r4 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0xa, 0x410400) ioctl$KVM_S390_INTERRUPT_CPU(r4, 0x4010ae94, &(0x7f0000000240)={0x100000001, 0x0, 0x8}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) finit_module(r1, &(0x7f0000000280)=':!eth0mime_typeproc\x00', 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.802595] device nr0 entered promiscuous mode [ 253.862959] hfs: unable to parse mount options 19:40:49 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xa) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:49 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="020727bd7000fddbdf25050000000c00050001000000000000002c00070008000100", @ANYRES32=r0, @ANYBLOB="01000100bdde03ace800122cb8086bf9e55b7cd6d7bc04530ac29cb6a8a2f67af80fb9bdf7428df97f134ac57be3633676cafca6deac24c72f34080f5fc3604f68834a34045203d424e30241829288db72cd12e236fdffffffe6ead645fa11426fb7f55b66ce016af9e1e45fef8028b4c953f5b4934523e2c8c15a840f11634c", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="0c0002001a000000000000000c00040004000000000000000c00030001000100000000000c0008000400000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x41) 19:40:49 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x2, 0x6, [0x9, 0x8, 0x80000000, 0x7, 0x10000, 0x5]}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r3, 0x1, 0x1, [0x0]}, &(0x7f0000000100)=0xa) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x2000000000011, 0xe, 0xfffffffffffffffc) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x29c5, 0x18000) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000140)={'veth0_to_bridge\x00', @remote}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80001, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r4, 0x4010ae94, &(0x7f0000000080)={0xfffffffffffff245, 0x7fff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 253.886198] block nbd0: Device being setup by another task 19:40:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 253.967604] block nbd0: Device being setup by another task [ 254.003383] block nbd0: Device being setup by another task [ 254.017354] block nbd0: Device being setup by another task [ 254.028480] hfs: unable to parse mount options [ 254.036647] block nbd0: Device being setup by another task [ 254.063159] block nbd0: Device being setup by another task 19:40:49 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:49 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8040}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x74, r4, 0x408, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffbff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0xc000}, 0x800) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000080)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000280)={0x6, 0x7}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:49 executing program 2: r0 = socket(0x17, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r4, 0x8001}, &(0x7f00000001c0)=0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000080)=0x5) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x2402) 19:40:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 254.283152] block nbd0: shutting down sockets 19:40:49 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 254.322745] QAT: Invalid ioctl [ 254.348240] hfs: unable to parse mount options 19:40:49 executing program 2: r0 = socket(0xf, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000040)=0xffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:49 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet6_dccp_buf(r0, 0x21, 0x8d, &(0x7f0000000080)="144a91bcd5cd684baa8bc2695ae7992af1416b859f4e06678c7965c48dc413d9b3d4f226f82484205dcb096c34da5391cb753393ac3316f8bdac9262b6fdfdd46d57ed37c6c451b2f74b59f919fd919e476c2204ad033e5b699bd6fec1a6cbb0c3605cd68f4ce8287d498880e7040f8422eb3dd5ca0ba808c3ea1b8f8e8d3d7d0bc810ea79e7609de8784a947753c9c23a0731faf81b6c5f964af0c3e31d989beb9bb968f1667e00366c5c4b764baa21d1f6f792b5006e676decac332e079915cae949ef8f4d51e32d5e0825819c5613c9dead87d4411ffbf4001befc568ec8bf8279a06ded611fc0a4b4aa334", 0xed) [ 254.377553] block nbd0: Device being setup by another task [ 254.385003] QAT: Invalid ioctl [ 254.388459] block nbd0: Device being setup by another task [ 254.395385] block nbd0: Receive control failed (result -22) [ 254.403262] block nbd0: Device being setup by another task 19:40:50 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000200)=0x9e7, 0x4) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000040)=""/126) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1101000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x2, 0x4, 0x100000001, 0x7, 0x4, 0x0, 0x70bd28, 0x25dfdbff, [@sadb_spirange={0x2, 0x10, 0x4d4, 0x4d4}]}, 0x20}}, 0x8000) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:50 executing program 4: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) [ 254.445353] block nbd0: Device being setup by another task [ 254.471300] device nr0 entered promiscuous mode 19:40:50 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000240)=""/110) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="cf1205000000560c3467d9b0bd417c6014d34013daf9a76c2e8e68c1af9863bd7b5e0722b1d9b9be1e1454147e55bfc8edd1a9913636d3d4f6a91c19cf474750fe5b9e43fe1570ade406000000003835e38b4b1fb14386e774e23e52b3f24f2758d804000000620a777bbaed268cd86ebfc4ca4bd16a0fc659eb56da4aae29cf18c1654b270f3e3d5af9b04ed3a588f9eac86d", @ANYRES16=r4, @ANYBLOB="000325bd7000fbdbdf250f0000004c0005000c0002000800030001000000080001006962000008000100657468001c00020008000100110000000800040004000000080003000200000008000100696200000800010069620000"], 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x4000080) sendfile(r2, r3, &(0x7f00000000c0), 0x7fff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x8, {0x400, 0x7, 0xd37, 0x8000, 0xfffffffffffffff9, 0x7fffffff}, 0x3, 0x5}, 0xe) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 254.535855] block nbd0: Device being setup by another task 19:40:50 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) finit_module(r2, &(0x7f0000000040)=':)\x00', 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 254.579938] hfs: unable to parse mount options [ 254.665840] block nbd0: Device being setup by another task [ 254.682290] block nbd0: Device being setup by another task [ 254.687971] block nbd0: Device being setup by another task [ 254.703023] block nbd0: Device being setup by another task 19:40:50 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:50 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() fcntl$dupfd(r0, 0x406, r0) syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0xc0c, 0x800) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x800, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, 0x0, 0x26b) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:50 executing program 4: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 19:40:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9d, 0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000140)=0x0) sendmsg$nl_generic(r4, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x200, 0x14, 0x300, 0x70bd27, 0x25dfdbfe, {0x1d}, [@nested={0xfc, 0x36, [@generic="45dab0aa90c7c3d444cbe9b56b1b0a67bfc893a5eb75adfbd7abadd28e009e21aab78f6d5f06b0a1955378c3398a7366ce08d909bd7e9cd3152f7b4834e4fd7cf2ae627e096b4d4a16594e726bae7929d00581264e3d6590d9a7075131adfafe18d09050e17788bb7d9598fc7031e3d3fa5d4e0522850e0f9e609e362e3e6a78c0cf7596de91184dd1ead773fa4c319d123a61cc893233a26838660fcdc16ffe45fc6b4ff18e6924d013912a8baa49cb01d72752771c9f075a3cee5cc93d9cdd6494407537740c79b96e6f48dec203798527d5bea744116d87d23c37ba0e27c0cb9b9714c3ded6db03989d16a881c383", @typed={0x8, 0x55, @pid=r5}]}, @nested={0x4, 0x75}, @nested={0x4, 0x76}, @nested={0xe8, 0x8c, [@generic="52a1fd172dcc7e30764984f48f9f99b132b0a341c41e893e9e0bdbd13e52d8ce04f518d734815eedf1a6feb8ba7bf967308ac55b728368a618949d7bfa0d91909a3787fc84bcfe9b1a6fb63ca0eef8b7929f9ee7a62c5f27457782dc505113a1a919fd8126a9979937587767242dfe9328dcbb805d4155535ad7085649fb60137399eb9ab690d5de8839af2496547b60616c1871a595968c1fc363dee55d41c9216625b02db6a30236c68d2e7f8ab52b7993acea048d4c003f637a4a2c385daf953ad9277263988e824019f10befd133360c8cafd5582d5b65b239843700f9cde0cec75b"]}]}, 0x200}, 0x1, 0x0, 0x0, 0x20000004}, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000440)={0xffffffffffffffff, 0x1, 0x0, 0x1ff, 0x1, [{0x3, 0x2, 0x75ab, 0x0, 0x0, 0x8}]}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r4, 0x0, 0x12, &(0x7f0000000080)='/dev/snd/pcmC#D#p\x00'}, 0x30) fcntl$setown(r2, 0x8, r6) 19:40:50 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/xfrm_stat\x00') ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400222) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000000c0)=0x89e) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 254.898127] block nbd0: shutting down sockets [ 254.911916] hfs: unable to parse mount options [ 254.946303] block nbd0: Receive control failed (result -22) [ 254.959522] block nbd0: Device being setup by another task 19:40:50 executing program 1: r0 = socket(0x5, 0x2, 0xfffffffffffffffd) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2040, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x3, 0x2) r2 = syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x0, 0x2) r3 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r4 = memfd_create(&(0x7f0000000140)='*\x00', 0x2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000012c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x1008) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x828}, &(0x7f0000000100)=0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) [ 255.008110] block nbd0: Device being setup by another task [ 255.046436] device nr0 entered promiscuous mode 19:40:50 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:50 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000640)='/dev/mixer\x00', 0x20c00, 0x0) ioctl$VHOST_GET_FEATURES(r3, 0x8008af00, &(0x7f0000000680)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f0000000600)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1208000}, 0xc, &(0x7f00000005c0)={&(0x7f00000002c0)={0x2d4, r4, 0x720, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2252}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x74, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}]}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100000000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x98, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x85c5}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x995}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3800000000000000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}]}, @TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x800}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0x124, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa3c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x72b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffb}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x823}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffffffff7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x228}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20000000000000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_SOCK={0x4}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x8c, r5, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffff2595}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9cbc}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1000}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5367}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4040090}, 0x4000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 255.067765] block nbd0: Device being setup by another task [ 255.104947] block nbd2: Receive control failed (result -22) 19:40:50 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='memory.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000001c0)={0x0, 0x0, 0x8, 0x0, [], [{0x8, 0x4, 0x5, 0x0, 0x9, 0x3}, {0x7, 0x7, 0x1, 0x4, 0x7fffffff, 0x7fffffff}], [[], [], [], [], [], [], [], []]}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) [ 255.115831] block nbd2: Device being setup by another task [ 255.137343] hfs: unable to parse mount options [ 255.155260] block nbd2: shutting down sockets [ 255.219533] block nbd0: Device being setup by another task [ 255.237075] block nbd0: Device being setup by another task 19:40:50 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) timer_create(0x1, &(0x7f0000000040)={0x0, 0x0, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f00000002c0)) timer_settime(r3, 0x0, &(0x7f0000000100)={{}, {r4, r5+10000000}}, &(0x7f0000000140)) r6 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x4000, 0x0) ioctl$UI_SET_RELBIT(r6, 0x40045566, 0x5) [ 255.265117] block nbd0: Device being setup by another task [ 255.329958] block nbd0: Device being setup by another task [ 255.344460] block nbd0: Device being setup by another task [ 255.364044] block nbd0: Device being setup by another task 19:40:51 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', 0x0, &(0x7f0000000580)='9p\x00', 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:51 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0xa00) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:51 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:51 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) fsetxattr$trusted_overlay_upper(r3, &(0x7f0000000780)='trusted.overlay.upper\x00', &(0x7f00000007c0)={0x0, 0xfb, 0x8a, 0x0, 0xfffffffffffffffa, "ab69307a4924961503ae8801ab2b42f6", "c4446321c70745936df7e6c1eaa8be1b019aab4cab9014ec628e8a7c62ad9bd38a99137faf0ec0d2bcd27a333eef9d61af1ae6838c380f633abe0c572edf80bf6d03248649ca0ac1b95e5ee53c284ec7e4e1d96fe2a558031aef9947ed270c55c442ba2321bf67e9a608d5b9a4777e711b9710499c"}, 0x8a, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000640)=0xe8) r5 = getuid() syz_mount_image$ntfs(&(0x7f00000002c0)='ntfs\x00', &(0x7f0000000300)='./file0\x00', 0x8, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000340)="64c867d29fe9664383f00b2ef1aac66dd4b2b5e4a6a7c2cad1597e79e57ea34a4520470d5eb599f6f80e4f686b510e6cdedcb987c47f2d255f065cd9655629a766b174259f46bb3bdce4521c8d0251a673a6f18290fb410ebb112a872d1b038289ef4d323159053f27957e0e5f6d0e2de5bde718107828ac28d1fbef3465b739104998ce750fb118fdd684d67a6bd473ecaef9c2de95176cf3e398c2d7c6317a6cda8d419b9c4e0f70ae510d5c6943756303154e415b287f21b219280d323254aeca60795a4716a2200428", 0xcb, 0x4}, {&(0x7f0000000440)="0f95237e6852d1", 0x7, 0x8001}, {&(0x7f0000000480)="93cdcfd2aac6f0421297c58f41af2370bc3389a61eba6281bd2151", 0x1b, 0x4}], 0x800002, &(0x7f0000000680)={[{@umask={'umask'}}, {@errors_recover='errors=recover'}, {@fmask={'fmask', 0x3d, 0x3}}], [{@fsuuid={'fsuuid', 0x3d, {[0x33, 0x76, 0x31, 0x63, 0x67, 0x76, 0x74, 0x37], 0x2d, [0x37, 0x35, 0x63, 0x7f], 0x2d, [0x0, 0x7f, 0x64, 0x7e], 0x2d, [0x7f, 0x0, 0x36, 0x3f], 0x2d, [0x7f, 0x65, 0x62, 0x30, 0x77, 0x7f, 0x34, 0x34]}}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@smackfshat={'smackfshat', 0x3d, '/dev/nbd#\x00'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@uid_lt={'uid<', r4}}, {@seclabel='seclabel'}, {@uid_lt={'uid<', r5}}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) r6 = fcntl$getown(r2, 0x9) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r7, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3ff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x8fe}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x8c4) ptrace$setregs(0xf, r6, 0x5, &(0x7f0000000040)="e9806c24978b2f1190adf3e743273dcbed9d63728af9935166ea778227f20695549c1ab88a1398b9205680be17f54a61984ecfaa260d87b046851c9dd60372ffa98200be984daea9cc3fba370dc379f64706c5dd7188b7d74f2c5e8c070f7a7f1ff5b43b3e3cff462050813aed27805e9cbea8b03b83b62cad9e6746547d17d7be120908094567cabaf24ff07ffb200b661c90b6e7409621228ef99273a6041dc767bcb0abb42cb1607db02af93dd30138a2e22ae1c9db831163c0baec317c45269acbcb63d56f95cf9dd0cee32a3e5d384ddf") 19:40:51 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r4 = gettid() ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)=r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vga_arbiter\x00', 0x2000, 0x0) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000080)=""/211, 0xd3}, {&(0x7f00000005c0)=""/57, 0x39}], 0x2) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000001c0)={"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"}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x5cc) fcntl$getownex(r1, 0x10, &(0x7f0000000640)) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x2) write$P9_RRENAME(r3, &(0x7f0000000680)={0x7, 0x15, 0x2}, 0x7) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 255.518871] block nbd0: Device being setup by another task [ 255.530846] hfs: unable to parse mount options 19:40:51 executing program 0: r0 = socket(0x11, 0x5, 0xf026) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x10, 0x3, 0x3}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x155}, 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:51 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 255.624690] block nbd0: Device being setup by another task [ 255.665771] block nbd0: Device being setup by another task [ 255.698951] ntfs: (device loop1): parse_options(): Unrecognized mount option fsuuid. [ 255.707287] device nr0 entered promiscuous mode 19:40:51 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 255.720348] hfs: unable to parse mount options 19:40:51 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f00000000c0)={{0xffffffffffffffff, 0x3, 0x10000, 0x2, 0x6d7}, 0x7ff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) write$P9_RREADLINK(r3, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:51 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 255.815934] block nbd0: Device being setup by another task 19:40:51 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000140)='trusted.overlay.origin\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x2) r1 = socket(0x11, 0x2, 0x0) getsockname(r1, &(0x7f0000000040)=@in={0x2, 0x0, @loopback}, &(0x7f00000000c0)=0x80) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) sendto$inet6(r1, &(0x7f00000001c0)="846d78845bcda6427887f90cd5d0c06cb17e874c7d68fd52de20f1b4c43951b6bd0d27c7ba284f01aaa60b2452e27fe55e175f094bae84a8ace1e3b1104b43bdf3ddc6ba14435f0f1bb977363e4d6bb59a880f36dca485c67b71e461de3ed9444bce74a9d0507f8d5e8259877c56eac3ce0f015bf242e417a39df5ef9899dfa74ca3031a65293c79f355c052a62c0d1e2f7f2f5e5d26289edde6225fa3c05e31308eef5c2151f8521f1fd06cc45f29546fbc24efe8b3360e851cd1a2670190b829a71dca29a806c0b8cc32e3b49a1538c441fee5d09ba3d920d580878d3f287c360481679a59b4f09e737196cf37c610a9", 0xf1, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x8, @remote, 0x3451}, 0x1c) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 255.865845] hfs: unable to parse mount options [ 255.894049] block nbd0: Device being setup by another task [ 255.984262] block nbd0: Device being setup by another task 19:40:51 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:51 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:51 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = socket(0xb, 0x2, 0x6) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x161400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:51 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:51 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000380), &(0x7f00000003c0), 0x8) syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000006c0)={{{@in6, @in6=@local}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000007c0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000800)={'vlan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000940)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000980)={@mcast2}, &(0x7f00000009c0)=0x14) recvmmsg(0xffffffffffffffff, &(0x7f0000009340)=[{{0xffffffffffffffff, 0x0, &(0x7f0000003280)=[{&(0x7f0000002180)=""/113, 0x71}, {&(0x7f0000002200)=""/66, 0x42}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/64, 0x40}], 0x4, &(0x7f00000032c0)=""/224, 0xe0, 0x9}, 0xfffffffffffffffe}, {{&(0x7f00000034c0)=@sco, 0x80, &(0x7f0000003700)=[{&(0x7f0000003540)=""/187, 0xbb}, {&(0x7f0000003600)=""/253, 0xfd}], 0x2, &(0x7f0000003740)=""/165, 0xa5}, 0x5}, {{&(0x7f0000003980)=@ipx, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000003a00)=""/181, 0xb5}, {&(0x7f0000003ac0)=""/4, 0x4}, {&(0x7f0000005b00)=""/119, 0x77}, {&(0x7f0000005b80)=""/23, 0x17}], 0x4, &(0x7f0000005c40)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000006c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000006dc0)=""/66, 0x42}, {&(0x7f0000006e40)=""/103, 0x67}], 0x2, &(0x7f0000006f00)=""/245, 0xf5, 0x1000}, 0x5}, {{0x0, 0x0, &(0x7f0000007000), 0x0, &(0x7f0000007040)=""/66, 0x42, 0x800}, 0x7}, {{&(0x7f00000070c0)=@sco, 0x80, &(0x7f0000008300)=[{&(0x7f0000007140)=""/136, 0x88}, {&(0x7f0000007200)=""/213, 0xd5}, {&(0x7f0000007300)=""/4096, 0x1000}], 0x3, &(0x7f0000008340)=""/4096, 0x1000, 0x49e1}, 0x1}], 0x6, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r3 = accept$alg(r2, 0x0, 0x0) recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x34e, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 256.124431] hfs: unable to parse mount options [ 256.223299] block nbd0: Device being setup by another task [ 256.237624] device nr0 entered promiscuous mode [ 256.314553] block nbd0: Device being setup by another task [ 256.354104] block nbd0: Device being setup by another task 19:40:52 executing program 2: r0 = socket(0x1f, 0x2, 0x800000000000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000080)="f1aa98b968f1cefd6945f78fe40325ad5a0e5be6597b483df4ba35b68fa59e5d6c2b231a6b4e384986aaa544cca7a3b603accee39cf4b911901c921fdd4662c3e6a9f95591d28ef223183b32d9bd6b589a885dda9815741bb52134f119a00096c555e024a05e016f6381324008e662d534f8996c2a3d6efb70084fe07239af2734cead2468a527427686aa3cb6f4c9cf4e9823bcfb43cd953dcd632a904feff96b255f2c25aa9520fd95708afc7eb4585cd2a45a917ac7aa0fb65c2b36ec1ceef13869b8a73bc8df9856e11614db385324e8cc3d9a5c974ab759aa20c6e415b590d6a869ac") 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:52 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:52 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x80000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000040), &(0x7f0000000080)=0x4) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:52 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400000000000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000080)={0x0, 0x7, 0x3, 0x5}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 256.428123] block nbd0: shutting down sockets [ 256.491237] block nbd0: Receive control failed (result -22) [ 256.502391] hfs: unable to parse mount options [ 256.523839] block nbd0: Device being setup by another task [ 256.540262] block nbd0: Device being setup by another task [ 256.572147] block nbd0: Device being setup by another task 19:40:52 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f0000000000)=0x7ff, 0x4) 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 256.687731] hfs: unable to parse mount options [ 256.698929] block nbd0: Device being setup by another task 19:40:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:52 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @loopback}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r3, 0x4) 19:40:52 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) accept4$alg(r0, 0x0, 0x0, 0x80800) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10080, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000080)={0x1, 0x8000}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 256.832447] block nbd0: Device being setup by another task [ 256.868703] block nbd0: Device being setup by another task [ 256.871063] hfs: unable to parse mount options 19:40:52 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 256.880026] block nbd0: Device being setup by another task 19:40:52 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x0, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 256.915327] block nbd0: Device being setup by another task 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(0x0, &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r3, &(0x7f00000001c0)=0x4) r4 = getuid() r5 = getegid() lchown(&(0x7f0000000080)='./file0\x00', r4, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$TCFLSH(r6, 0x540b, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) 19:40:52 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={@remote, 0x1e, r3}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 257.027790] block nbd0: Device being setup by another task 19:40:52 executing program 0: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x111, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0xfffffffffffffea3) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000100)=0x7ffe, 0x3e6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000140)={'bpq0\x00', 0x80}) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 19:40:52 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x4, 0x440041) ioctl$VIDIOC_STREAMON(r3, 0x40045612, &(0x7f0000000080)=0x1) 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(0x0, &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 257.088891] device nr0 entered promiscuous mode [ 257.180045] block nbd0: Device being setup by another task [ 257.222296] block nbd0: Device being setup by another task 19:40:52 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x400, 0x2) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000080)={0x7ff, 0x1, 0x2, 0x3f, 0x8, 0x7}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:52 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(0x0, &(0x7f0000000080)='./file0\x00', 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:53 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000080)={0x7, 0x4d, 0x2}, 0x7) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sendmmsg$alg(r0, &(0x7f0000002d80)=[{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000140)}, {&(0x7f00000001c0)="fb38097eb4a589f615a0b95af4230747294b679bcc1b83bcf9a7a2d0717226833285772d40847baf561d1ec0e56cbd7c555fed11539107a21eb04d084e97415e83c66ffe3c3645833de41893621b1f679cde87775a114eab82790502f6d16f0253c8a399fb118d83c59568e11c91ca81ad2d2b6b991ff9df23437b084716358dc01a910229daf15acb489b848c49d766fc0d7acaca9c9babd4d0b372c2664d37ca81b36c98ac4c46c522088b53b70325d1a171e338726d907d16a68a0b2aaea48790fb009d2b5a7a6fba5a43395c9dc853e7cb41d467da1a5be4dc21e44bec9d31e7decc5a9216f6f649c9b9178c491793c82a3bf209f14b5b7782a51eab9c", 0xff}, {&(0x7f00000002c0)="cab12aa2711d145d85198cc095cc308928659f069ddc153570251e544c5cb6e66f57847f529242157944387303dfacd9a24156e88a3c67225002747f81f540965dd3e2ef35e0c3f431d4958dc0be958748d69995eb3621b055af6399e12f102b53741b964c884a2e642e5f6f423a1a2222eaec5ca0c6c1ab0cf3f93fe30f7e25", 0x80}, {&(0x7f0000000340)="30e9e5ea706ff2893faf55f4e99d23cf2da5badb4e601ab7b3469241b501ffc34d6ed1c278f30d6839a8b668f7e70e9a91733041c5a09a76e3e0c3d9b9dfc336d41c29127989ebfe2c3a4aad", 0x4c}, {&(0x7f00000003c0)="f5a51881243f8369c8e99b9d1b56f83f8e7e9104c3a95360ef36b656f19334dc93f8ab571cd18c3579806b0dc3bceb5949746b4f7aae445ee80d98a44fa7415085de96ba93f7b8a3dd11c8ad24c88d3fc12c03ff5fae9d6427f7b72438274ebf8863d2fe650c956baea7ba2706cd", 0x6e}, {&(0x7f0000000440)="2850adfeba9ace91b92e838f9462d81b6026ac447ede310b318dbbf79e06fd7b238b00d6da0a4ad26ae00b7b77c71f909e534630edfed5a085f374bf9150626f680cf6e3e06bf25fb6bb386e6c378d6154d308963879bd8acb9d331c64e8d95915b0e39ef4e1c236d71ae270c82c5b1111f9f04ac77beadfd83bfb7e0b90e320271538c6aaa6bd2c41648df0042579e330b3406d8d81d00134bafb653f3f6648e6ffe3c9bfc30fb3a04f98aa9521c2dc292966d4771c15c63c6d81d7a500cc88df3f707a255de0ec7da63cae34a023cbb604e96520384f8997b11f354ba8de7bdf580574ed3af2007ad91c95ef0a61a79c475ee33ccf", 0xf6}, {&(0x7f0000000540)="94e80c17f3a9529e5ac9482ec6adf8f7bf4def", 0x13}, {&(0x7f0000000580)="8be873ab24805fb9792d1c0b045a458c7a8c7e3b0aca986af2a0febd451f04a50419ffa13646ff289e1fc797f1eace4b9fe330955ba9323648a465a04e61d3a64bfaa4731934e2e071e0acfccfcc3f197d963596fcc80d0e4b4a", 0x5a}, {&(0x7f0000000600)="653a816f444bd293f4a4445c18072a0dc43d47f15d9a431eaff5da5a2212561da1f67d3fc0edd7e4d29da0fd0f51e3b22ad471a9cd169eb1dc7f0b0fb18aaee503630f94eea1db322ad97bc3f932904dab95e40f4afaebdec785854f6ff3d678bfb39a5efc1080361abfd3c3cc407ff68ef8d7f7e8e01662ee0c377cc4e25f5d72b99d8394617c45f75703dc9b18f5738d2f98e038a00a07379cbfb9666a867c40f387a2fdf6769bd4643f2d63048209da8a51cef637ed5a68df", 0xba}, {&(0x7f00000006c0)="d26bb245aacb6b11471132c36e757cba4e22", 0x12}], 0xa, 0x0, 0x0, 0x1}, {0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f00000007c0)="d3ab261f564300be40aa57ae72e196a2f115e0de02cb6b6db5e4cace9ba7a32eb40273999f633c9031a55b7aa4437915dafa183fd80680d2c063b6a5fb4521ac9d3e76af3d2382a1d5e3cee645a3ca31", 0x50}, {&(0x7f0000000840)="604d96d2e76e0465e54bb7d1b74fc4fc57b848c04fe9b835c57cd5add62a9a0ad7ade4a612cddcbc2445d140cf14ed0f53dddba3587907a6f6083b45b35ab1645d8b6a72e208a2d3c17434d62addd8ec15275a31841b07dc07ab284da3e4bf0e6c36bf489e9dd9018482782b3b08070aa32b34c28a954f0bc1099e7581234d63fb27e7422b7c0d7c67e16d709bf8b450bdd4a0b3b7a9", 0x96}, {&(0x7f0000000900)="d2e09d0e92b869", 0x7}, {&(0x7f0000000940)="07b75b2326abc316bbff6db56ef055d7e3128f3406621966fc9b1f565b3ab43f5017b2e9fcf6083b29c5689e0dd89d50bb9c", 0x32}, 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"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@assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8000}, @assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x10f0, 0x40000c0}], 0x2, 0x4080) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r4, 0xc0045516, &(0x7f0000000100)=0x4) 19:40:53 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x522d, 0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x6f, "31471b1ea6de4c353262891f57aa2ea8f0c075173114285c6227be5923a44593aac615242f945cadff96ba59ea221553531c7496a1b1a364b57cfbac83994f0d3902816fe88991fe07facbc5b94cd129efb4f6878f686d8c830d1e3e33245633234996c932e70a179b0335ca2948e5"}, &(0x7f00000001c0)=0x77) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r3, 0x2}, &(0x7f0000000240)=0x8) pipe(&(0x7f0000000080)) r4 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0xffffffffffff01fc, 0x40040) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x7ffffffffffd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 257.443474] block nbd0: shutting down sockets [ 257.455395] block nbd0: Receive control failed (result -22) 19:40:53 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) socket$inet6(0xa, 0x6, 0x57) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000040)=0x6) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x1b1740, 0x0) r2 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x1, 0x2) syz_emit_ethernet(0x2d, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000b000000000000000090004800810007008848000000000000000000000000fb563ce784831226747208"], &(0x7f00000001c0)={0x0, 0x2, [0xe39, 0xefa, 0x839, 0x446]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x800000000001) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:53 executing program 2: r0 = socket(0x13, 0x80800, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 257.508691] block nbd0: Device being setup by another task 19:40:53 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', 0x0, 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 257.610710] block nbd3: Receive control failed (result -22) [ 257.617736] block nbd0: Device being setup by another task [ 257.634234] block nbd3: Device being setup by another task 19:40:53 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000480)={0x34, 0x0, &(0x7f0000000440)}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_dccp_int(r0, 0x21, 0x15, &(0x7f00000004c0)=0x4, 0x4) readv(r2, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0xfffffffffffffdb9}, {&(0x7f0000000800)=""/215, 0xd7}, {&(0x7f00000007c0)=""/64, 0x40}, {&(0x7f0000000200)=""/203, 0x40d}, {&(0x7f0000000300)=""/129, 0x81}], 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) fchown(r0, r4, r5) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000500)={0x0, @broadcast, @loopback}, &(0x7f0000000540)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000580)={r6, @broadcast, @empty}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 257.657214] block nbd0: Device being setup by another task [ 257.665204] device nr0 entered promiscuous mode [ 257.677517] block nbd3: shutting down sockets 19:40:53 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) lsetxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000100)=@ng={0x4, 0xc, "306992"}, 0x5, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000040)={'veth0_to_bond\x00', 0x8}) 19:40:53 executing program 3: r0 = socket(0x11, 0x2, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x8000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x1, 0x800) write$P9_RAUTH(r3, &(0x7f00000000c0)={0x14, 0x67, 0x1, {0x0, 0x2, 0x7}}, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fdatasync(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 257.808597] block nbd0: Device being setup by another task [ 257.882714] block nbd0: Device being setup by another task [ 257.896196] block nbd0: Device being setup by another task [ 257.912314] block nbd0: Device being setup by another task 19:40:53 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port'}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:53 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', 0x0, 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 258.032700] veth0_to_bond: mtu less than device minimum 19:40:53 executing program 2: r0 = socket(0xe, 0x10000002, 0x3) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x181040, 0x0) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xe) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:53 executing program 1: r0 = socket(0x15, 0x2, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000040)=0x4, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:53 executing program 3: r0 = socket(0x1b, 0x80000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 258.113150] block nbd0: shutting down sockets 19:40:53 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 19:40:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x400480, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000080)={0x7, 0x4d, 0x1}, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:53 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', 0x0, 0x10000, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:53 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r2}) [ 258.241008] block nbd0: Receive control failed (result -22) 19:40:53 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = dup3(r2, r1, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x7) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 258.316274] block nbd0: Device being setup by another task [ 258.342684] block nbd0: Device being setup by another task [ 258.352567] device nr0 entered promiscuous mode 19:40:53 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000640)='/dev/hwrng\x00', 0x101000, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000680)=""/102, &(0x7f0000000700)=0x66) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f0000000040)="d4707943891b2812c19e116621893f88d35161ea000d541cc9ad030db43a1307e9b422afcee93a119c7d3044ce571d627e26f1a13cda729aac9019ca0ba88f550ed74239285ec7eeb8d12e015a144c43cfdfcafab47bf6a755da8291d2935635f05c2ed53f343fb894968daa81c6563b4b8c16c53c72b7c2d8ba7c24ff63878a692b72cadd71540548efebb0664dca97d18526bb8b0b6ffa1b42735c", 0x9c, 0x80, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e22}, 0x6e) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:53 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 258.428410] block nbd0: shutting down sockets [ 258.514505] hfs: unable to parse mount options [ 258.553696] block nbd0: Receive control failed (result -22) 19:40:54 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_open_dev$radio(&(0x7f0000000280)='/dev/radio#\x00', 0x1, 0x2) futimesat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) 19:40:54 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sysinfo(&(0x7f0000000040)=""/120) 19:40:54 executing program 0: r0 = socket(0x11, 0x800, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000380)=[{&(0x7f00000000c0)="f10501ef71d9e906f135be11a95f6d1309fed56d328f55cde6875a2d0d50a532c2aeca240b38431403f99384af2dc744681fd73775e4cae1e35121b47e2e05119a96bea9cdb9b1560423a56dfcbff53f6e914eb855f690a11cf92681cbed78712455e690ba4cc7e2c873ff9b767f6c7d946ac8f14d7be5ec570e93ae3eb8ff3b8b599df1afa161648164c96d53ecb8a71cbcff6200270c5653716d", 0x9b, 0x8001}, {&(0x7f00000001c0)="be7ee064c693b029a18a1aced8370d62cafe84a68a0f232c38d345e44994975454cc57d1b96169c7d9d0a84bd93757f4859ad1e7a521ceca05d1d3829ac0d8b380dfbd40ee2da2ffae514227e268a2f1a78f6d6b0c4186e49d22bb82fdbae4dc0282c5a1582e95c5631b5168d50fb8af8c07f683c102cbf326ed1b9a90a51e8f5d56d1911cdcfb3cd943fc5673c2d39be557cc1ce729330b89c6107a6cf2417f5512f1d772f3c857b16e81bb542148accac648a30172ff611250f9ba26f8ab01e3b748d7cad6ffad356938381b54a4555eb94ffdfb", 0xd5, 0xffffffffffff60e9}, {&(0x7f00000002c0)="823f8e3a6df206a5aaa897dae5bbf8793b98b58a6abef6a70dfc2ea2faeece3a9b19d4b10abebe21febc57f4934dbcea43fb14d9cc5b492b9c04f91518bc996e4705eb1110c50b47b99cdca51564fb67875e8f533c7cb01250cde9b43dd796287b3a259161a3bd5cf37b57e49484a6e0ec035ad3d35c809b77c6038b5e712499ec33e07ac17aef5f537a8ac5bb209829d47213935e2f2c3db945498b049172533210f6a2a03df17329cfb1da5d9c", 0xae, 0x80}], 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:54 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = fcntl$getown(r2, 0x9) ptrace$setregs(0xf, r3, 0x7f, &(0x7f0000000040)="a6fbe23fe38d5d58de619ea6a66883b9d405dd972c90b21ec20b7067dab159f0fa91530736dbba614a") write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x168, 0xa0000) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000080)={'teql0\x00', 0x4000}) [ 258.748686] block nbd0: Device being setup by another task [ 258.771048] hfs: unable to parse mount options [ 258.782589] block nbd0: Device being setup by another task 19:40:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) io_setup(0x800, &(0x7f00000001c0)=0x0) r3 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x200, 0x80) io_cancel(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x401, r1, &(0x7f0000000200)="d58cdfa8a9725a02aa6fc2cebf62986d442cdd0ef12a494c0eefad04173fbab08acf4cf5dd615fe8b1a426dd99aba924f438e6113564464509f7ba7d96086d07ec1850ee1414743d6a45b307eed9798b5fac0a19892e217ae6242106458e87b55f1264f18a562f7925df594b863ae881f6d2651436d5eb7424ce62fc12f35fd1b3387f2ad433fe365055f675fd1449c0db114e23b7445e03d5cc7722bc5be77b412d228ba4a8e259830ff4af84aa487d0167e1f951dd31095bdd2b2d9a5bfa70", 0xc0, 0xc1, 0x0, 0x0, r3}, &(0x7f0000000340)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in=@remote, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 258.825115] block nbd0: Device being setup by another task 19:40:54 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 258.882747] block nbd0: shutting down sockets 19:40:54 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:54 executing program 3: r0 = socket(0xd, 0x1, 0xdffffffffffffffd) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair(0x11, 0x807, 0x5ce, &(0x7f0000000080)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x4200) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f00000001c0)={0x0, 0x0, @ioapic}) r1 = socket(0x8000000000000011, 0x10000001ffff, 0x1000000000) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x20000000000003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) close(r1) pkey_alloc(0x0, 0x2) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2b0000) seccomp(0x1, 0x1, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x2, 0x5, 0x8001, 0x2}, {0x0, 0x401, 0x24b, 0x10000}]}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_UIE_OFF(r0, 0x7004) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 258.917825] block nbd0: Receive control failed (result -22) [ 258.921606] block nbd0: Device being setup by another task [ 258.946052] device nr0 entered promiscuous mode [ 258.962114] block nbd0: Device being setup by another task [ 259.010648] hfs: unable to parse mount options 19:40:54 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:54 executing program 2: r0 = socket(0xa, 0xfffffffffffffffe, 0x6) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21500010}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r3, 0x12, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x40}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8004}, 0x4000) 19:40:54 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 259.281988] block nbd0: shutting down sockets 19:40:54 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x400, 0x500) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000200)) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x2000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x4, @loopback, 0x3}, {0xa, 0x4e22, 0x7, @mcast2, 0x7}, r5, 0x7}}, 0x48) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x101802, 0x0) syz_open_pts(r1, 0x40300) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f00000000c0)={0x100000001, 0x4000}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x6bd, 0x4, 0xa5, 0x6}, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x58010, r3, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 259.333345] block nbd0: Receive control failed (result -22) [ 259.345290] hfs: unable to parse mount options [ 259.375375] block nbd0: Device being setup by another task 19:40:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), 0x4) [ 259.443787] block nbd0: shutting down sockets 19:40:55 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:55 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:55 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000040)='security.ima\x00', &(0x7f0000000080)=@v2={0x5, 0x0, 0x7, 0x8000, 0x60, "a73339ba3f561ef94376ecb794fcf9d4140f77594e930482150d490d344907f263f00c914265a3843c537af968480ad49c3461e774b7293cdb209520d731e818ad47bf5a17f0bff06cb89fb6fab2c30e89fc26b4218d76ffce1e720f253b73fc"}, 0x6a, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x80, r3, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x80}}, 0x20000001) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 259.485163] block nbd0: Receive control failed (result -22) [ 259.501932] device nr0 entered promiscuous mode [ 259.518418] block nbd0: shutting down sockets 19:40:55 executing program 2: r0 = socket(0x11, 0x800000000000002, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 259.616333] hfs: unable to parse mount options [ 259.626301] block nbd1: Receive control failed (result -22) [ 259.641643] block nbd0: Receive control failed (result -22) [ 259.679126] block nbd0: Device being setup by another task [ 259.700009] block nbd0: Device being setup by another task 19:40:55 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:55 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@codepage={'codepage', 0x3d, 'koi8-u'}}, {@gid={'gid'}}, {@file_umask={'file_umask', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'nr0\x00', &(0x7f0000000040)=@ethtool_eee={0x45, 0x8001, 0x61e, 0x9, 0x10001, 0x2f0, 0x9, 0x7ff, [0x2, 0x5]}}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:55 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x9) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 259.933240] block nbd1: shutting down sockets [ 259.938598] block nbd0: shutting down sockets [ 259.944571] hfs: unable to parse mount options 19:40:55 executing program 1: r0 = socket(0x11, 0x2, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000280)=0x7, &(0x7f00000002c0)=0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x5, 0x100000000, 0xff, 0x8, 0x1000000010000000, 0x9, 0x7, {0x0, @in6={{0xa, 0x4e24, 0x7ed, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}, 0x6}}, 0xfffffffffffffffe, 0x2, 0x1ff, 0x4, 0x2}}, &(0x7f0000000100)=0xb0) r4 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)="c594065f4b56", 0x6, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x6, 0xc, 0xfff, 0x10001, r3}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:55 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) write$FUSE_GETXATTR(r3, &(0x7f0000000080)={0x18, 0xfffffffffffffff5, 0x5, {0x6}}, 0x18) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:55 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 260.000036] block nbd0: Receive control failed (result -22) 19:40:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:55 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 260.065478] block nbd0: Device being setup by another task [ 260.087703] block nbd0: Device being setup by another task 19:40:55 executing program 0: r0 = socket(0x11, 0x3, 0x80000000000) r1 = memfd_create(&(0x7f00000011c0)='/dev/nbd#\x00', 0x1) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) io_setup(0xfffffffffffffffd, &(0x7f0000001200)=0x0) io_cancel(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x2, r0, &(0x7f00000001c0)="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", 0x1000, 0x5, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000140)) getsockopt$inet_mreqsrc(r0, 0x0, 0x2e, &(0x7f0000000040)={@multicast1, @broadcast, @empty}, &(0x7f0000000080)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0xfff, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 260.146533] hfs: can't find a HFS filesystem on dev loop4 19:40:55 executing program 2: r0 = socket(0x4, 0x2, 0x1000000000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x8000, 0x100) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000280)=0x110002) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="bac404bfcc10000000007ba2", @ANYRES16=r3, @ANYBLOB="00022bbd7000fddbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20040000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) modify_ldt$read(0x0, &(0x7f00000000c0)=""/152, 0x98) setsockopt$sock_void(r4, 0x1, 0x1b, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = creat(&(0x7f00000001c0)='./file0\x00', 0x8) ioctl$KVM_ASSIGN_DEV_IRQ(r5, 0x4040ae70, &(0x7f0000000200)={0x100000001, 0x8, 0xffffffffffff8000, 0x201}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x4000, 0x80) [ 260.190803] block nbd0: Device being setup by another task 19:40:55 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:55 executing program 0: r0 = socket(0x11, 0x2, 0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x3, 0x4, 0x2, {0xa, 0x4e22, 0x5, @remote, 0x3}}}, 0x32) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00000001c0)={"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"}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r3, 0x40087602, &(0x7f0000000080)=0x227) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000100)=0x2, 0x4) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 19:40:55 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7ff, 0x181002) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f00000000c0)={0x1, 0x8, 0x3, 0x200, 0x200, 0x80000000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$SG_GET_VERSION_NUM(r3, 0x2282, &(0x7f00000001c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x101000, 0x0) r4 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x4000000000003, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r4, 0xc0205649, &(0x7f0000000040)={0x0, 0x1, 0x0, [], &(0x7f0000000080)={0xef4172732acc7bfb, 0x0, [], @ptr}}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x400, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000040)={0xa, 0x0, 0x2, 0x4, 'syz1\x00', 0x7ff}) [ 260.240920] block nbd0: Device being setup by another task 19:40:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) r5 = add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r4, r5) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) r7 = getuid() lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0xc) write$P9_RSTATu(r6, &(0x7f0000000480)=ANY=[@ANYBLOB="9c0000807d01000000730000000007000000000000000000000000000000ff010000ffffff7f000000002600706f736942ac491788245039abaf222800000061636c5f616363657373776c616e30766d6e65743073656c66766d6e657430280d0027272d5e6d696d655f747970650d006367726f75702e7b522e2df2dc0000140023217b707070312462646576736563757269747969365f75f81ea3e7d89a68b87b5253ea18443f70aa724494e9e9e3ffffffff089af4a0242ca82fd42becc0c77913ec8ee700b5cf267e8c2f1610d30ca19d6857518b91117684555a5767698de211152d6548778dfd17a4d64c11ef4cf1413540951be5631dc83a1dede8faf3bfb67ba92789ec3f1c5f7fff070000000000000f4be0b0d569d901a1782c183c749872401f9b6f85117ee24dbfa54766a28b94d8bb0ec3ce1e7091e08c3a11abbb1bb6a8fc36f87dd8038cdd099348f052ce4296e8b78f2d74539a0cf346a2e1d4a41ed99e4ebc42df00000000000000000000000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9], 0x9c) [ 260.330389] block nbd0: Device being setup by another task [ 260.354256] device nr0 entered promiscuous mode [ 260.369228] hfs: can't find a HFS filesystem on dev loop4 19:40:55 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:55 executing program 0: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0x11, 0x1, 0x20000000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000040)={@ipv4, 0x0}, &(0x7f0000000080)=0x14) bind(r0, &(0x7f00000000c0)=@can={0x1d, r3}, 0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:56 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x80000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="b3000000d134aa0e9c2ca91480dcdeb655dc18ef127730129e40c263eb5cf713e03696f075b5e997a4d9c89287c22434a4e1c274c8512ac70629815e77e681d9b33888120a699f1e8eeda89e5cca1bb98fb66940ba6729ea02c50d791570f8b913aed849327d83899dfdaa5a0b732734ff02bd51bd986768cca19f2742c2756e9d7ef27178106d47e6bea32f955ca13bf8c1ffd4288739b7b311d6720f3a503c4f24d32083fe2d91868700000000000000000000000000"], &(0x7f0000000100)=0xbb) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r3, 0x2}, &(0x7f00000001c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 260.504055] block nbd0: Device being setup by another task [ 260.519390] block nbd0: Device being setup by another task [ 260.542124] hfs: can't find a HFS filesystem on dev loop4 [ 260.567517] block nbd2: Receive control failed (result -22) 19:40:56 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:56 executing program 0: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) r3 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000340)={0x6, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$inet_mreqn(r2, 0x0, 0x4, &(0x7f00000002c0)={@rand_addr, @multicast1}, 0xc) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 19:40:56 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:56 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 260.778609] hfs: can't find a HFS filesystem on dev loop4 [ 260.797637] block nbd2: shutting down sockets [ 260.802947] block nbd0: shutting down sockets 19:40:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:56 executing program 0: r0 = socket(0x11, 0x2, 0xfffffffffffffffd) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080)={0x77359400}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x240, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r2, r4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100), 0x106, 0x2}}, 0x20) 19:40:56 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1000000000000000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) bind$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved}, 0x10) 19:40:56 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 260.873448] block nbd0: Receive control failed (result -22) [ 260.926032] block nbd0: Device being setup by another task [ 260.959456] block nbd0: Device being setup by another task 19:40:56 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x100000000) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000080)={r0, 0x4, 0xaf78, "1e18f350b174893bde15f39a16719659c8d618cceede8f4204730654d4a7a58fc99196803f0698d6e0b73e7dd46db252b1b3fe9de1cc96e28f34677cc5afee21c147043843b5e6fa47da105b280c074129f066289f6aca97b4bd5f81d5ef38441036bbd926b67fc1b60a80212aecaa29cb9ba79e9b99ce2d9e0cd3d53958fb1b14927e4e99426cd903fcd5d1d19d6dfdbe19e9872b13f514effdaeaae302e0ea7cf469edca632efc1b02b8e097552b0f389930a0e76325d1d531d3bd65dc4cb9887b4b62d7c4e6ba3920"}) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) [ 260.972996] block nbd0: Device being setup by another task [ 260.978926] hfs: can't find a HFS filesystem on dev loop4 19:40:56 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:56 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r1, 0x20000000008914, &(0x7f00000001c0)="0a5c2d0240316285717070") r2 = socket$inet6(0xa, 0x1000000000005, 0x0) getsockopt$inet_buf(r2, 0x84, 0x7, &(0x7f0000dcffe8)=""/24, &(0x7f0000000000)=0x18) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1ff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r5, 0x1, 0x8}, 0x8) 19:40:56 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r5 = getegid() write$FUSE_ENTRY(r2, &(0x7f00000000c0)={0x90, 0xfffffffffffffffe, 0x8, {0x1, 0x3, 0x100, 0x20, 0x7, 0x8, {0x0, 0x9, 0x10000, 0x0, 0x0, 0x7, 0x6, 0x1, 0x0, 0x0, 0x6, r4, r5, 0x5, 0xfffffffffffffff7}}}, 0x90) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 261.058500] device nr0 entered promiscuous mode 19:40:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) r2 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 261.120031] hfs: can't find a HFS filesystem on dev loop4 [ 261.143062] block nbd0: Device being setup by another task [ 261.161303] block nbd0: Device being setup by another task 19:40:56 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 261.183369] block nbd0: Device being setup by another task [ 261.200642] block nbd0: Device being setup by another task [ 261.217232] block nbd0: Device being setup by another task [ 261.276909] hfs: can't find a HFS filesystem on dev loop4 19:40:57 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = fcntl$getown(r0, 0x9) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000000c0)=0x20, 0x4) syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x1, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000000040)={0x3, 0x5, 0x0, 0x7fffffff, r3}) r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f0000000100)={'eql\x00', 0x80}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:57 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:57 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r3 = dup3(r2, r1, 0x80000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000040)=0x101) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f00000001c0)=""/4096) [ 261.463700] block nbd0: Device being setup by another task [ 261.503665] block nbd0: Device being setup by another task 19:40:57 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 261.525181] hfs: can't find a HFS filesystem on dev loop4 19:40:57 executing program 1: r0 = memfd_create(&(0x7f0000000040)='trustednodevproc+\x00', 0x5) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$VT_RELDISP(r0, 0x5605) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000001c0)={{0x0, 0x3, 0x100, 0x0, 0xffff}, 0x0, 0x2, 'id1\x00', 'timer1\x00', 0x0, 0x1, 0x6, 0x0, 0x7}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) write$P9_RRENAMEAT(r0, &(0x7f0000000100)={0x7, 0x4b, 0x1}, 0x7) [ 261.570108] block nbd0: Device being setup by another task [ 261.590423] block nbd0: Device being setup by another task [ 261.622067] block nbd0: Device being setup by another task 19:40:57 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:40:57 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x12040, 0x0) r1 = getpid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000080)=r1) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:57 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x400000) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000140)={{0x7, @addr=0xc996}, 0x8, 0x1}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) r5 = shmget(0x0, 0x2000, 0x1004, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f00000001c0)={{0x5004, 0x5, 0xf, 0x3, 0x37, 0xffffffffffffff7e, 0x3, 0xffffffffffff008c, 0xffffffffffffffff, 0x22, 0xffffffff, 0x400}, {0x3, 0xf000, 0x8, 0x5, 0x2800000, 0x40000000000, 0x30000000, 0xffffffffffffff69, 0x9, 0x4, 0x2b11d824}, {0x2000, 0x4, 0x8, 0xfffffffffffffff9, 0xf3, 0x9, 0x4, 0x7, 0x3, 0x7, 0x8, 0x4}, {0x5002, 0x0, 0xd, 0x800000000000000, 0x2, 0x3, 0xfffffffffffffff9, 0x4, 0x7ff, 0x40, 0x3, 0x6}, {0x0, 0x1000, 0xf, 0x0, 0x4, 0xecb4, 0x0, 0x7ff, 0x7, 0x8, 0x10000, 0x4}, {0x1d000, 0xf002, 0x3, 0x3c1d, 0x7, 0xa6f, 0x7, 0x7fff, 0x81, 0x1, 0x8a6e, 0x3}, {0x7000, 0x0, 0x1d, 0x4, 0x5, 0x7, 0x7, 0x8, 0x5, 0x4}, {0x2000, 0x13000, 0x0, 0x31, 0x264, 0x4, 0x100000001, 0xffffffffffffffe1, 0x4, 0xe62, 0x1, 0x4}, {0xd000, 0x2002}, {0x10d000, 0x5000}, 0xd88234e5d802d1fe, 0x0, 0xd000, 0x4100, 0x6, 0x4000, 0x0, [0x1, 0xd8, 0x6, 0xefc]}) [ 261.670233] device nr0 entered promiscuous mode 19:40:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x48200, 0x0) write$uinput_user_dev(r3, &(0x7f00000001c0)={'syz0\x00', {0x0, 0x80000000, 0x6, 0xb2ea}, 0x13, [0x58b, 0x7, 0x6, 0x8, 0x1, 0x2, 0x7, 0x5, 0x7, 0x4, 0xffffffffffffff29, 0x1, 0x3, 0x0, 0xaa, 0x0, 0x7, 0x4, 0x3, 0x2, 0x1000, 0xfffffffffffffff8, 0x16b, 0x100000000, 0x7fff, 0x5, 0x8, 0x200, 0x1, 0x4, 0x5, 0x3f65, 0x8001, 0x8000, 0xb4, 0x10000, 0xb23, 0x9, 0x80000000, 0xfff, 0xff, 0x0, 0x5, 0xa83, 0xffffffff00000001, 0x0, 0x10000, 0x5, 0x1, 0x8001, 0x5, 0x6, 0x9, 0x3, 0x5, 0x1ff, 0x7f, 0xac13, 0x9, 0x2, 0x2, 0x7, 0x4, 0x401], [0x7, 0x6, 0x1, 0xe488, 0x0, 0x53, 0x8, 0x7f, 0x6, 0x8000, 0xa9, 0x6, 0x57, 0x8, 0xffffffff, 0x5, 0x200, 0x433d, 0x974a, 0x6, 0x9c8, 0xfffffffffffffeff, 0x9, 0x40, 0x1, 0x400, 0x0, 0x9, 0x80000000, 0xfffffffffffffffd, 0x5, 0xa046, 0x401, 0x8, 0xffffffffffffff81, 0x80, 0xa55f, 0x1ff, 0x52a942b4, 0x12f58e408000000, 0x1, 0x85b0, 0x7, 0x7, 0x4, 0x9, 0x7ff, 0x3, 0xffffffffffffffff, 0x400, 0x480000000000000, 0x7, 0x4, 0x305, 0x1, 0xb653, 0xfffffffffffff6d6, 0xffff, 0x1, 0x1f, 0xfffffffffffffbff, 0xfffffffffffffeff, 0x4], [0xffffffffffffff7f, 0xffffffffffffffff, 0x1, 0x20, 0x100000000, 0x5, 0x8, 0x80000000000000, 0x5, 0x5, 0x297, 0xffffffffffffff76, 0x80000001, 0xfff, 0xffffffffffffff4f, 0x7, 0x5, 0x26e, 0x3, 0xfffffffffffffc00, 0x9, 0x7, 0x58, 0x56, 0x1, 0xfff, 0x1, 0x101, 0x2, 0x739, 0x1, 0x7ff, 0x7, 0x3, 0x80000001, 0x9, 0x9, 0x3f, 0x7fffffff, 0x2, 0x400, 0x5, 0x5, 0x80000000, 0x80000000, 0x4, 0x1, 0xdd, 0x8, 0x100, 0x4, 0x1, 0x3994, 0x7f, 0x8, 0x2, 0x57, 0x10000, 0x0, 0xfc4, 0x10001, 0x1000, 0xfffffffffffffca8, 0x8], [0x6, 0x0, 0x100000000, 0x800, 0x1, 0x8b, 0x8, 0x7, 0x100, 0x0, 0x8, 0x2, 0x2000000000000000, 0x0, 0x8, 0x5, 0x157, 0x80, 0x1, 0x7fff, 0xfff, 0x80000001, 0x9a, 0x5, 0x80, 0x0, 0x7, 0x7, 0x1, 0x4d2d, 0x400, 0x1ff, 0x1ff, 0x9, 0x4, 0x9, 0x2, 0xe7, 0xfffffffffffffc00, 0x7fff, 0x1, 0x78, 0x9, 0x1ff, 0x6, 0x3, 0x7, 0x3, 0x5, 0x2, 0x1, 0x200, 0xc000000000000000, 0x9, 0x350d819f, 0x1, 0xfffffffffffffffc, 0x7, 0x7, 0x4, 0x7f, 0x0, 0x7, 0xd9b4ec600000000]}, 0x45c) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:57 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000040)={{0x5, 0x4, 0x5, 0x7, 0x3000000000, 0x1}, 0x1}) [ 261.754739] hfs: can't find a HFS filesystem on dev loop4 [ 261.782065] block nbd0: Device being setup by another task [ 261.800345] block nbd0: Device being setup by another task [ 261.816470] block nbd0: Device being setup by another task 19:40:57 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sysinfo(&(0x7f0000000040)=""/120) [ 261.892047] block nbd0: Device being setup by another task [ 261.946138] block nbd0: Device being setup by another task 19:40:57 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) dup3(r2, r1, 0x80000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:57 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000300)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000000)) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 19:40:57 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 19:40:57 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_tables_targets\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x3, @loopback, 0x1}}, 0x2a, 0x7, 0xfffffffffffffff9, 0x2, 0x4}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e22, 0x40, @remote, 0x5}}}, 0x84) r2 = socket(0x11, 0x2, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x3, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) r6 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x5, 0x5, 0x0, 0x50c, 0x0, 0x5, 0x100, 0x5, 0x9, 0x0, 0x35a, 0x2a84d077, 0x36, 0x40477d04, 0x4, 0x3, 0x1, 0xfffffffffffffffd, 0xffffffff, 0x7, 0x2, 0x3, 0x4, 0x1, 0x8, 0x7, 0x10000, 0x5, 0x9, 0x7f, 0x9, 0x6, 0x4ab, 0x1bc5, 0x2, 0x6, 0x0, 0x1, 0x3, @perf_config_ext={0x8, 0x7f}, 0x10210, 0x1923741f, 0xffffffffffffff01, 0xf, 0x8, 0x100, 0x3}, r5, 0xc, r6, 0x8) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 262.082810] block nbd0: shutting down sockets 19:40:57 executing program 0: r0 = socket(0x11, 0x2, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setrlimit(0x0, &(0x7f0000000040)={0x499c, 0x8}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.144453] block nbd0: Receive control failed (result -22) [ 262.161478] block nbd0: Device being setup by another task [ 262.167333] block nbd0: Device being setup by another task [ 262.175813] block nbd0: Device being setup by another task 19:40:57 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f00000000c0)='/dev/nbd#\x00', 0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000080)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:57 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 19:40:57 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xc81c0, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:40:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'veth1\x00', 0xc103}) [ 262.234829] block nbd0: Device being setup by another task 19:40:57 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 262.313209] block nbd0: Device being setup by another task [ 262.352817] block nbd0: Device being setup by another task 19:40:57 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 19:40:57 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x414, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}]}, 0x64}, 0x1, 0x0, 0x0, 0x14}, 0x4040080) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.358634] block nbd0: Device being setup by another task [ 262.373025] block nbd0: Device being setup by another task [ 262.380157] device veth1 entered promiscuous mode [ 262.396405] block nbd0: Device being setup by another task 19:40:58 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpgid(0x0) sched_setscheduler(r3, 0x5, &(0x7f0000000040)=0x5) lsetxattr$trusted_overlay_redirect(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:58 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 262.421966] block nbd0: Device being setup by another task [ 262.452374] block nbd0: Device being setup by another task [ 262.466370] device nr0 entered promiscuous mode 19:40:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x6, 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.495995] block nbd0: shutting down sockets 19:40:58 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) dup3(r2, r1, 0x80000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:58 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r3, 0x420, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6000}]}, 0x20}, 0x1, 0x0, 0x0, 0x400c894}, 0x4854) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.601904] block nbd0: Receive control failed (result -22) [ 262.615250] block nbd0: Device being setup by another task [ 262.631384] block nbd0: Device being setup by another task [ 262.642305] block nbd0: Device being setup by another task [ 262.663386] block nbd0: Device being setup by another task 19:40:58 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000380), &(0x7f00000003c0), 0x8) syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000006c0)={{{@in6, @in6=@local}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000007c0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000800)={'vlan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000940)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000980)={@mcast2}, &(0x7f00000009c0)=0x14) recvmmsg(0xffffffffffffffff, &(0x7f0000009340)=[{{0xffffffffffffffff, 0x0, &(0x7f0000003280)=[{&(0x7f0000002180)=""/113, 0x71}, {&(0x7f0000002200)=""/66, 0x42}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/64, 0x40}], 0x4, &(0x7f00000032c0)=""/224, 0xe0, 0x9}, 0xfffffffffffffffe}, {{&(0x7f00000034c0)=@sco, 0x80, &(0x7f0000003700)=[{&(0x7f0000003540)=""/187, 0xbb}, {&(0x7f0000003600)=""/253, 0xfd}], 0x2, &(0x7f0000003740)=""/165, 0xa5}, 0x5}, {{&(0x7f0000003980)=@ipx, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000003a00)=""/181, 0xb5}, {&(0x7f0000003ac0)=""/4, 0x4}, {&(0x7f0000005b00)=""/119, 0x77}, {&(0x7f0000005b80)=""/23, 0x17}], 0x4, &(0x7f0000005c40)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000006c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000006dc0)=""/66, 0x42}, {&(0x7f0000006e40)=""/103, 0x67}], 0x2, &(0x7f0000006f00)=""/245, 0xf5, 0x1000}, 0x5}, {{0x0, 0x0, &(0x7f0000007000), 0x0, &(0x7f0000007040)=""/66, 0x42, 0x800}, 0x7}, {{&(0x7f00000070c0)=@sco, 0x80, &(0x7f0000008300)=[{&(0x7f0000007140)=""/136, 0x88}, {&(0x7f0000007200)=""/213, 0xd5}, {&(0x7f0000007300)=""/4096, 0x1000}], 0x3, &(0x7f0000008340)=""/4096, 0x1000, 0x49e1}, 0x1}], 0x6, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r3 = accept$alg(r2, 0x0, 0x0) recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x34e, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:58 executing program 2: r0 = socket(0x11, 0x802, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2184, 0x10400) mknodat(r3, &(0x7f0000000080)='.\x00', 0x200, 0x3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.846339] block nbd0: shutting down sockets 19:40:58 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:58 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000080)=""/81, 0x51}, {&(0x7f0000000100)=""/77, 0x4d}, {&(0x7f00000001c0)=""/64, 0x40}, {&(0x7f0000000200)=""/107, 0x6b}, {&(0x7f0000000280)=""/72, 0x48}], 0x5) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x402000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:58 executing program 1: r0 = socket(0x11, 0x2, 0x0) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x10001, 0x30, 0x5, 0x3e2f}, &(0x7f0000000140)=0x18) fdatasync(r0) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r4, 0x7}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.934068] block nbd2: shutting down sockets 19:40:58 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fgetxattr(r0, &(0x7f0000000080)=@random={'os2.', '/vboxnet1\'selinuxvboxnet1eth1![\x00'}, &(0x7f00000000c0)=""/31, 0x1f) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 262.958042] block nbd0: Receive control failed (result -22) 19:40:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$VIDIOC_S_FREQUENCY(r2, 0x402c5639, &(0x7f0000000080)={0x7fff, 0x3, 0x7ff}) [ 263.018649] block nbd0: Device being setup by another task 19:40:58 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000080)=0x8) fcntl$getown(r1, 0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 263.065967] block nbd0: Device being setup by another task [ 263.101127] block nbd2: Receive control failed (result -22) 19:40:58 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, 0x0) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:58 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1949fd90a8d5312b) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.169989] block nbd1: Receive control failed (result -22) 19:40:58 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) fcntl$getflags(r2, 0x0) [ 263.283542] block nbd2: shutting down sockets [ 263.300662] block nbd0: Device being setup by another task 19:40:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U-', 0x2}, 0x28, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast1, 0x7f64}}, [0x5, 0x91aa, 0x100000001, 0x6, 0x1, 0x5, 0x7f, 0x10001, 0x3, 0x9, 0x0, 0x7, 0x4, 0x2, 0x6]}, &(0x7f0000000100)=0x100) write$nbd(r0, &(0x7f0000000300)={0x67446698, 0x1, 0x4, 0x3, 0x3, "878cdfbacc06035868411f85abbea6349d79361e25d4597c0bae197bd16261113fabd795abc92f69c1c929b4ec9590ee75d3a8c1dce6ba131cbe2564db437cd68a978cf265be94237046637c2df5becd412147d83ce91454fb4885167f1e277141a539ba35e5c9f3013bc7689bcd25e2afc8f212fa9211fae075f89485"}, 0x8d) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r3, 0x8, 0x10}, &(0x7f00000002c0)=0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.343380] block nbd1: shutting down sockets [ 263.505978] block nbd0: Device being setup by another task 19:40:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x2, 0x10000) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x82000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3f) ioctl$VIDIOC_G_INPUT(r3, 0x80045626, &(0x7f0000000140)) getpeername$tipc(r3, &(0x7f0000000040)=@name, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x10103c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TIOCSTI(r0, 0x5412, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = memfd_create(&(0x7f0000000080)='posix_acl_access,\x00', 0x2) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f00000000c0)={0x4, 0x0, 0x20, 0x1, 0x10, 0x1}) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r4 = request_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f00000001c0)='posix_acl_access,\x00', 0xfffffffffffffffc) keyctl$set_timeout(0xf, r4, 0x3) 19:40:59 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100"}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:59 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.592944] block nbd0: shutting down sockets 19:40:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.624287] block nbd0: Receive control failed (result -22) [ 263.653746] block nbd1: Receive control failed (result -22) [ 263.668443] block nbd0: Device being setup by another task 19:40:59 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 263.698943] block nbd0: Device being setup by another task [ 263.719741] block nbd0: Device being setup by another task [ 263.730275] block nbd0: Device being setup by another task 19:40:59 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x639d, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.766098] block nbd1: shutting down sockets 19:40:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x4, 0x6, 0x3f, 0xf7}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$SCSI_IOCTL_STOP_UNIT(r3, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.803135] block nbd0: shutting down sockets [ 263.816722] block nbd0: Receive control failed (result -22) 19:40:59 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @empty}}, 0x100000001, 0x7fffffff, 0xbe8a, 0x2, 0x1000}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r3, 0x7}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.854329] block nbd0: Device being setup by another task [ 263.867215] block nbd0: Device being setup by another task 19:40:59 executing program 0: r0 = socket(0x200c, 0x2, 0x80) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = fcntl$dupfd(r1, 0x406, r3) ioctl$RTC_WIE_OFF(r4, 0x7010) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e24, 0xa84, @local, 0x101}, {0xa, 0x4e21, 0x4, @mcast1, 0x6c3}, 0x1, [0x9fd, 0xda, 0x8, 0x1000, 0x6, 0x4, 0x8, 0x31]}, 0x5c) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x7, 0x10001, 0x7f, 0x0, 0x1f, 0x10, 0x4, 0x100, 0xfc, 0x9, 0x7, 0x0, 0x91, 0x81, 0x0, 0x10000, 0x7, 0x8, 0x8, 0x100, 0x5, 0x400, 0x2d, 0x0, 0x9, 0x235, 0x2, 0x7f, 0x800000000000000, 0x0, 0x7ff, 0xb582, 0x41d4, 0x5967, 0x8a, 0x0, 0x38b86c03, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x4800, 0xa59, 0x3, 0x1, 0x5, 0x10001, 0x7fff}, r5, 0x1, r4, 0x9) 19:40:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x0, 0x0, 0x0, [], 0x7, &(0x7f0000000040), 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 263.939049] block nbd0: Device being setup by another task [ 263.955619] device nr0 entered promiscuous mode 19:40:59 executing program 3: r0 = socket(0x11, 0x2, 0x0) userfaultfd(0x800) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0xffffff80) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0xfffffffffffffffb, 0x0, 0x10000, 0xb61, 0x8}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r3, 0x4, 0x3f6a, 0x5}, 0x10) r4 = open(&(0x7f0000000040)='./file0\x00', 0x40c00, 0x10) socket$unix(0x1, 0x2, 0x0) write$FUSE_WRITE(r4, &(0x7f0000000080)={0x18, 0x0, 0x7, {0x6196}}, 0x18) r5 = gettid() wait4(r5, &(0x7f00000000c0), 0x1, 0x0) 19:40:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000040)=""/15, &(0x7f0000000080)=0xf) syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0xfff, 0x8000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x40002, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 264.023756] block nbd0: shutting down sockets 19:40:59 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x1) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) [ 264.084651] block nbd0: Receive control failed (result -22) [ 264.115445] block nbd0: Device being setup by another task [ 264.123941] block nbd0: Device being setup by another task [ 264.130229] block nbd0: Device being setup by another task [ 264.138817] block nbd0: Device being setup by another task [ 264.163440] block nbd0: Device being setup by another task 19:40:59 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:40:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x3c, @empty, 0x4e24, 0x2, 'dh\x00', 0x8, 0x2, 0x30}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x2000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:40:59 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sendto$unix(r2, &(0x7f00000001c0)="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", 0x1000, 0x4008804, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) 19:40:59 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x4ed}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r3, 0x5, 0x7dea4686, 0xffffffff}, &(0x7f0000000140)=0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0xb0020000}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 264.342676] block nbd0: Device being setup by another task [ 264.414569] block nbd0: Device being setup by another task [ 264.436792] block nbd0: Device being setup by another task [ 264.445204] block nbd0: Device being setup by another task 19:41:00 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() setreuid(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400000000009) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 264.463693] block nbd4: Receive control failed (result -22) [ 264.475871] block nbd4: shutting down sockets [ 264.498502] device nr0 entered promiscuous mode 19:41:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x200) ioctl$KVM_GET_API_VERSION(r3, 0xae00, 0x0) 19:41:00 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = memfd_create(&(0x7f0000000100)='/dev/nbd#\x00', 0x1) ioctl$KIOCSOUND(r1, 0x4b2f, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffeffffffff, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x8000000400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:00 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) recvmmsg(r2, &(0x7f0000004580)=[{{&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f00000001c0)=""/130, 0x82}, {&(0x7f0000000140)=""/36, 0x24}], 0x3}, 0x6}, {{&(0x7f00000002c0)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000340)=""/245, 0xf5}, {&(0x7f0000000440)=""/95, 0x5f}, {&(0x7f00000004c0)=""/110, 0x6e}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000600)=""/252, 0xfc}, {&(0x7f0000000700)=""/39, 0x27}, {&(0x7f0000000740)=""/220, 0xdc}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/176, 0xb0}, {&(0x7f0000001900)=""/107, 0x6b}], 0xa, &(0x7f0000001a40)=""/149, 0x95}, 0x4}, {{&(0x7f0000001b00)=@alg, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001b80)=""/113, 0x71}, {&(0x7f0000001c00)=""/104, 0x68}, {&(0x7f0000001c80)=""/147, 0x93}, {&(0x7f0000001d40)=""/33, 0x21}], 0x4, &(0x7f0000001dc0)=""/52, 0x34}, 0x1}, {{&(0x7f0000001e00)=@nfc, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001e80)=""/71, 0x47}, {&(0x7f0000001f00)=""/57, 0x39}, {&(0x7f0000001f40)=""/84, 0x54}], 0x3, &(0x7f0000002000)=""/114, 0x72}, 0x1}, {{&(0x7f0000002080)=@generic, 0x80, &(0x7f0000002380)=[{&(0x7f0000002100)=""/228, 0xe4}, {&(0x7f0000002200)=""/158, 0x9e}, {&(0x7f00000022c0)=""/188, 0xbc}], 0x3, &(0x7f00000023c0)=""/62, 0x3e}, 0x9}, {{&(0x7f0000002400)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002480)=""/89, 0x59}, {&(0x7f0000002500)=""/92, 0x5c}, {&(0x7f0000002580)=""/146, 0x92}, {&(0x7f0000002640)=""/195, 0xc3}, {&(0x7f0000002740)=""/73, 0x49}], 0x5, &(0x7f0000002840)=""/100, 0x64}, 0xffffffff9b21e6ee}, {{0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f00000028c0)=""/112, 0x70}, {&(0x7f0000002940)=""/13, 0xd}, {&(0x7f0000002980)=""/143, 0x8f}, {&(0x7f0000002a40)=""/89, 0x59}, {&(0x7f0000002ac0)=""/68, 0x44}, {&(0x7f0000002b40)=""/14, 0xe}], 0x6, &(0x7f0000002c00)=""/29, 0x1d}, 0x8}, {{&(0x7f0000002c40)=@can, 0x80, &(0x7f0000004080)=[{&(0x7f0000002cc0)}, {&(0x7f0000002d00)=""/4096, 0x1000}, {&(0x7f0000003d00)=""/99, 0x63}, {&(0x7f0000003d80)=""/58, 0x3a}, {&(0x7f0000003dc0)=""/102, 0x66}, {&(0x7f0000003e40)=""/151, 0x97}, {&(0x7f0000003f00)=""/106, 0x6a}, {&(0x7f0000003f80)=""/49, 0x31}, {&(0x7f0000003fc0)=""/69, 0x45}, {&(0x7f0000004040)=""/25, 0x19}], 0xa, &(0x7f0000004140)=""/48, 0x30}}, {{&(0x7f0000004180)=@xdp, 0x80, &(0x7f0000004440)=[{&(0x7f0000004200)=""/157, 0x9d}, {&(0x7f00000042c0)=""/232, 0xe8}, {&(0x7f00000043c0)=""/114, 0x72}], 0x3, &(0x7f0000004480)=""/239, 0xef}, 0xdd9a}], 0x9, 0x2001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 264.533275] block nbd0: shutting down sockets 19:41:00 executing program 4 (fault-call:1 fault-nth:0): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 264.576258] block nbd0: Receive control failed (result -22) [ 264.598088] block nbd0: Device being setup by another task [ 264.617005] block nbd0: Device being setup by another task 19:41:00 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_GET_THP_DISABLE(0x2a) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 264.632779] block nbd0: Device being setup by another task [ 264.651079] block nbd0: Device being setup by another task [ 264.658556] block nbd0: Device being setup by another task [ 264.680230] FAULT_INJECTION: forcing a failure. [ 264.680230] name failslab, interval 1, probability 0, space 0, times 0 [ 264.694540] CPU: 0 PID: 11666 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 264.703136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.712490] Call Trace: [ 264.715091] dump_stack+0x244/0x39d [ 264.718739] ? dump_stack_print_info.cold.1+0x20/0x20 [ 264.723938] ? lock_downgrade+0x900/0x900 [ 264.728104] should_fail.cold.4+0xa/0x17 [ 264.732173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.737291] ? lock_downgrade+0x900/0x900 [ 264.741444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.746977] ? proc_fail_nth_write+0x9e/0x210 [ 264.751478] ? proc_cwd_link+0x1d0/0x1d0 [ 264.755548] ? find_held_lock+0x36/0x1c0 [ 264.759633] ? perf_trace_sched_process_exec+0x860/0x860 [ 264.765096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.770662] __should_failslab+0x124/0x180 [ 264.774905] should_failslab+0x9/0x14 [ 264.778714] __kmalloc+0x2e4/0x760 [ 264.782256] ? strncpy_from_user+0x5a0/0x5a0 [ 264.787141] ? fput+0x130/0x1a0 [ 264.790427] ? do_syscall_64+0x9a/0x820 [ 264.794430] ? __x64_sys_memfd_create+0x142/0x4f0 [ 264.799274] ? do_syscall_64+0x9a/0x820 [ 264.803270] __x64_sys_memfd_create+0x142/0x4f0 [ 264.807951] ? memfd_fcntl+0x1910/0x1910 [ 264.812029] do_syscall_64+0x1b9/0x820 [ 264.815919] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.821298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.826235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.831170] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.836191] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.841232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.846256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.851112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.856301] RIP: 0033:0x457659 [ 264.859505] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.878402] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 264.886112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457659 [ 264.893381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc7f6 [ 264.900746] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 264.908013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aa57846d4 [ 264.915274] R13: 00000000004c554a R14: 00000000004d9b00 R15: 0000000000000005 19:41:00 executing program 0: r0 = socket(0x11, 0x2, 0x0) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x4f, 0x29, 0x1, {0x4, [{{0x10, 0x1, 0x7}, 0x1d1, 0x200, 0xd, './file0/file0'}, {{0x20, 0x2, 0x6}, 0x1, 0x100000001, 0x7, './file0'}]}}, 0x4f) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7746, 0x200803) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0x0, r3, 0x0, 0xa, &(0x7f00000000c0)='/dev/nbd#\x00'}, 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={r4, r5, r7}, 0xc) mount$9p_virtio(&(0x7f0000000340)='/dev/adsp#\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x1040004, &(0x7f0000000400)={'trans=virtio,', {[{@privport='privport'}, {@noextend='noextend'}, {@dfltuid={'dfltuid', 0x3d, r5}}, {@noextend='noextend'}], [{@uid_eq={'uid', 0x3d, r6}}]}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:00 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:00 executing program 4 (fault-call:1 fault-nth:1): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 264.954373] block nbd0: Device being setup by another task 19:41:00 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x0, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x20, 0x800) syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x3, 0x2) fcntl$dupfd(r1, 0x0, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x7fff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) sched_getscheduler(r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:00 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x3f, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="d0e2", 0x2, 0xfffffffffffffff7}], 0xa0004, 0x0) 19:41:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x100, 0x0) ioctl$RTC_PLL_GET(r1, 0x80207011, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000000080)=""/44) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f00000011c0)={r3, r0, 0x6, 0x50f4734, &(0x7f00000001c0)="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", 0x8, 0x8, 0x4, 0x9, 0x7bc, 0x80000000, 0x6, "e7f7b5486203418c41a94cde8116fe799e0ef933770b5bcbd237a924afb54903f241dd80167677dcd8d325b68270b77a5fc7848263c410c4f71b8f3e18aa3e19a313f1ca91a99251a7facaa93b0ab41cd070e12c903e57dadae38e6d05994cb7e5ed60a369af12e59823239eb1c886af40232cc13a0723e14ed37e0723c03ab0eaae488d5bdc82f66c7b87393a4cdf8002eec1c01a3ea292839e53426145f3364956db92d567fc2b5ead5ea8db"}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 265.043480] FAULT_INJECTION: forcing a failure. [ 265.043480] name failslab, interval 1, probability 0, space 0, times 0 [ 265.054007] block nbd0: Device being setup by another task [ 265.068965] block nbd0: Device being setup by another task [ 265.102332] CPU: 1 PID: 11681 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 265.110928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.120270] Call Trace: [ 265.122861] dump_stack+0x244/0x39d [ 265.126491] ? dump_stack_print_info.cold.1+0x20/0x20 [ 265.131674] should_fail.cold.4+0xa/0x17 [ 265.135722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.140819] ? find_held_lock+0x36/0x1c0 [ 265.144880] ? graph_lock+0x270/0x270 [ 265.148666] ? __lock_acquire+0x62f/0x4c20 [ 265.152912] ? lock_downgrade+0x900/0x900 [ 265.157045] ? check_preemption_disabled+0x48/0x280 [ 265.162051] ? find_held_lock+0x36/0x1c0 [ 265.166114] ? expand_files.part.8+0x571/0x9a0 [ 265.170685] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.176126] ? find_held_lock+0x36/0x1c0 [ 265.180182] __should_failslab+0x124/0x180 [ 265.184405] ? shmem_destroy_callback+0xc0/0xc0 [ 265.189060] should_failslab+0x9/0x14 [ 265.192850] kmem_cache_alloc+0x2c4/0x730 [ 265.196990] ? shmem_destroy_callback+0xc0/0xc0 [ 265.201647] shmem_alloc_inode+0x1b/0x40 [ 265.205693] alloc_inode+0x63/0x190 [ 265.209308] new_inode_pseudo+0x71/0x1a0 [ 265.213359] ? prune_icache_sb+0x1c0/0x1c0 [ 265.217604] ? _raw_spin_unlock+0x2c/0x50 [ 265.221741] new_inode+0x1c/0x40 [ 265.225096] shmem_get_inode+0xf1/0x920 [ 265.229153] ? shmem_encode_fh+0x340/0x340 [ 265.233373] ? lock_downgrade+0x900/0x900 [ 265.237513] ? lock_release+0xa00/0xa00 [ 265.241475] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.246912] ? usercopy_warn+0x110/0x110 [ 265.250965] __shmem_file_setup.part.50+0x83/0x2a0 [ 265.255880] shmem_file_setup+0x65/0x90 [ 265.259842] __x64_sys_memfd_create+0x2af/0x4f0 [ 265.264516] ? memfd_fcntl+0x1910/0x1910 [ 265.268578] do_syscall_64+0x1b9/0x820 [ 265.272456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 265.277815] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.282729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.287558] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.292570] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.297581] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.302593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.307426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.312618] RIP: 0033:0x457659 [ 265.315799] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 265.334703] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 265.342400] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457659 19:41:00 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40200, 0x170) ioctl$SG_SCSI_RESET(r3, 0x2284, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 265.349654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc7f6 [ 265.356903] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 265.364152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aa57846d4 [ 265.371404] R13: 00000000004c554a R14: 00000000004d9b00 R15: 0000000000000005 [ 265.382738] block nbd0: Device being setup by another task [ 265.401304] block nbd0: Device being setup by another task 19:41:01 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400203) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:01 executing program 4 (fault-call:1 fault-nth:2): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x200000000400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='erspan0\x00', 0x10) [ 265.454083] block nbd0: Device being setup by another task [ 265.460033] device nr0 entered promiscuous mode 19:41:01 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r4 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x4000, 0x0) r5 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000340)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r5, &(0x7f00000003c0)={0x5, 0x10, 0xfa00, {&(0x7f0000000140), r6, 0x1}}, 0x18) accept$packet(r0, &(0x7f00000004c0)={0x11, 0x0, 0x0}, &(0x7f0000000500)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000540)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1e}}, @ipv4={[], [], @remote}, @mcast1, 0x8, 0x2, 0x1, 0x100, 0x4, 0x100000, r7}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)=0xfffffffffffff6ba) [ 265.543837] FAULT_INJECTION: forcing a failure. [ 265.543837] name failslab, interval 1, probability 0, space 0, times 0 [ 265.559231] block nbd0: Device being setup by another task [ 265.576655] CPU: 1 PID: 11712 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 265.585512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.594868] Call Trace: [ 265.597467] dump_stack+0x244/0x39d [ 265.601119] ? dump_stack_print_info.cold.1+0x20/0x20 [ 265.606418] should_fail.cold.4+0xa/0x17 [ 265.610488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.615595] ? __kernel_text_address+0xd/0x40 [ 265.620095] ? unwind_get_return_address+0x61/0xa0 [ 265.625051] ? find_held_lock+0x36/0x1c0 [ 265.629137] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.634607] __should_failslab+0x124/0x180 [ 265.638846] should_failslab+0x9/0x14 [ 265.642685] kmem_cache_alloc+0x2c4/0x730 [ 265.646842] ? mpol_shared_policy_init+0x235/0x650 [ 265.651790] ? current_time+0x72/0x1b0 [ 265.655686] __d_alloc+0xc8/0xb90 [ 265.659170] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 265.664190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.669211] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 265.674404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.676046] block nbd0: Device being setup by another task [ 265.679937] ? timespec64_trunc+0xea/0x180 [ 265.679952] ? inode_init_owner+0x340/0x340 [ 265.679967] ? _raw_spin_unlock+0x2c/0x50 [ 265.679983] ? current_time+0x10b/0x1b0 [ 265.702317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.707860] ? __lockdep_init_map+0x105/0x590 [ 265.712368] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 265.717905] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 265.723446] d_alloc_pseudo+0x1d/0x30 [ 265.727252] alloc_file_pseudo+0x158/0x3f0 [ 265.731495] ? alloc_file+0x4d0/0x4d0 [ 265.735304] ? usercopy_warn+0x110/0x110 [ 265.739380] __shmem_file_setup.part.50+0x110/0x2a0 [ 265.744405] shmem_file_setup+0x65/0x90 [ 265.748379] __x64_sys_memfd_create+0x2af/0x4f0 [ 265.753047] ? memfd_fcntl+0x1910/0x1910 [ 265.757118] do_syscall_64+0x1b9/0x820 [ 265.761007] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 265.766371] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.771297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.776150] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.781164] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.786188] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.791214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.796069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.801255] RIP: 0033:0x457659 [ 265.804450] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 265.823350] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 265.824622] block nbd0: Device being setup by another task [ 265.831053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457659 19:41:01 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000001c0)={0x244, r3, 0x702, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x24, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MEDIA={0x144, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x799}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x268d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffffffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6b82ee16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf34}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6aad0601}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200000000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}]}]}, @TIPC_NLA_LINK={0xc8, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffff7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xbcf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xdf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffffffffff80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20000000000}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2b8}]}]}]}, 0x244}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r4 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x401, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f00000000c0)=r5) [ 265.831063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc7f6 [ 265.831071] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 265.831080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aa57846d4 [ 265.831088] R13: 00000000004c554a R14: 00000000004d9b00 R15: 0000000000000005 [ 265.873405] block nbd0: Device being setup by another task 19:41:01 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:01 executing program 4 (fault-call:1 fault-nth:3): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 265.912581] block nbd0: Device being setup by another task [ 265.938321] block nbd0: Device being setup by another task 19:41:01 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) [ 265.979325] block nbd0: Device being setup by another task [ 265.988390] FAULT_INJECTION: forcing a failure. [ 265.988390] name failslab, interval 1, probability 0, space 0, times 0 [ 266.004585] block nbd0: Device being setup by another task [ 266.033682] CPU: 0 PID: 11734 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 266.042275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.051623] Call Trace: [ 266.054232] dump_stack+0x244/0x39d [ 266.057894] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.063098] ? __save_stack_trace+0x8d/0xf0 [ 266.067438] should_fail.cold.4+0xa/0x17 [ 266.071612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.071630] ? save_stack+0x43/0xd0 [ 266.071644] ? kasan_kmalloc+0xcb/0xd0 [ 266.071709] ? graph_lock+0x270/0x270 [ 266.071722] ? find_held_lock+0x36/0x1c0 [ 266.071759] ? perf_trace_sched_process_exec+0x860/0x860 [ 266.084521] ? lock_downgrade+0x900/0x900 [ 266.084547] __should_failslab+0x124/0x180 [ 266.084564] should_failslab+0x9/0x14 [ 266.084597] kmem_cache_alloc+0x2c4/0x730 [ 266.084613] ? d_set_d_op+0x31d/0x410 [ 266.084637] __alloc_file+0xa8/0x470 [ 266.097909] ? file_free_rcu+0xd0/0xd0 [ 266.097926] ? d_instantiate+0x79/0xa0 [ 266.097944] ? lock_downgrade+0x900/0x900 [ 266.106300] ? kasan_check_read+0x11/0x20 [ 266.106315] ? do_raw_spin_unlock+0xa7/0x330 [ 266.106330] ? do_raw_spin_trylock+0x270/0x270 [ 266.106346] alloc_empty_file+0x72/0x170 [ 266.150723] alloc_file+0x5e/0x4d0 [ 266.154358] ? _raw_spin_unlock+0x2c/0x50 [ 266.158498] alloc_file_pseudo+0x261/0x3f0 [ 266.162742] ? alloc_file+0x4d0/0x4d0 [ 266.166617] ? usercopy_warn+0x110/0x110 [ 266.170672] __shmem_file_setup.part.50+0x110/0x2a0 [ 266.175680] shmem_file_setup+0x65/0x90 [ 266.179644] __x64_sys_memfd_create+0x2af/0x4f0 [ 266.184300] ? memfd_fcntl+0x1910/0x1910 [ 266.188356] do_syscall_64+0x1b9/0x820 [ 266.192231] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 266.197587] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.202500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.207332] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.212332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.217329] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.222329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.227160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.232333] RIP: 0033:0x457659 [ 266.235513] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.254398] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 266.262095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457659 [ 266.269348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc7f6 [ 266.276598] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 19:41:01 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r2, 0x2, 0x1) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = fcntl$dupfd(r1, 0x406, r1) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000100)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000040)=0x1, r4, 0x0, 0x2, 0x4}}, 0x20) 19:41:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tee(r0, r2, 0xfff, 0xa) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:01 executing program 4 (fault-call:1 fault-nth:4): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:01 executing program 0: r0 = socket(0x40000011, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f00000000c0)="1fe58efdbf2a79d2a1d0b623851763", 0xf, 0xfffffffffffffffa) keyctl$get_security(0x11, r3, &(0x7f0000000100)=""/75, 0x4b) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e20, @empty}}) [ 266.283852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aa57846d4 [ 266.291105] R13: 00000000004c554a R14: 00000000004d9b00 R15: 0000000000000005 [ 266.298980] block nbd0: Device being setup by another task [ 266.311585] block nbd0: Device being setup by another task [ 266.392803] block nbd0: Device being setup by another task [ 266.399490] FAULT_INJECTION: forcing a failure. [ 266.399490] name failslab, interval 1, probability 0, space 0, times 0 [ 266.425405] CPU: 0 PID: 11755 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 266.434000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.443380] Call Trace: [ 266.446001] dump_stack+0x244/0x39d [ 266.449641] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.454854] ? lock_downgrade+0x900/0x900 [ 266.459015] ? check_preemption_disabled+0x48/0x280 [ 266.464052] should_fail.cold.4+0xa/0x17 [ 266.468147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.473267] ? is_bpf_text_address+0xd3/0x170 [ 266.477792] ? kernel_text_address+0x79/0xf0 [ 266.482210] ? __kernel_text_address+0xd/0x40 [ 266.486698] ? unwind_get_return_address+0x61/0xa0 [ 266.491631] ? __save_stack_trace+0x8d/0xf0 [ 266.495944] ? find_held_lock+0x36/0x1c0 [ 266.500009] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 266.504838] ? perf_trace_sched_process_exec+0x860/0x860 [ 266.510285] __should_failslab+0x124/0x180 [ 266.514511] should_failslab+0x9/0x14 [ 266.518302] kmem_cache_alloc_trace+0x2db/0x740 [ 266.522987] ? __might_sleep+0x95/0x190 [ 266.526951] apparmor_file_alloc_security+0x17b/0xac0 [ 266.532132] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 266.537668] ? apparmor_path_rename+0xcd0/0xcd0 [ 266.542322] ? __alloc_file+0xa8/0x470 [ 266.546288] ? rcu_read_lock_sched_held+0x14f/0x180 [ 266.551290] ? kmem_cache_alloc+0x33f/0x730 [ 266.555598] ? d_set_d_op+0x31d/0x410 [ 266.559383] security_file_alloc+0x4c/0xa0 [ 266.563606] __alloc_file+0x12a/0x470 [ 266.567389] ? file_free_rcu+0xd0/0xd0 [ 266.571263] ? d_instantiate+0x79/0xa0 [ 266.575137] ? lock_downgrade+0x900/0x900 [ 266.579275] ? kasan_check_read+0x11/0x20 [ 266.583414] ? do_raw_spin_unlock+0xa7/0x330 [ 266.587807] ? do_raw_spin_trylock+0x270/0x270 [ 266.592378] alloc_empty_file+0x72/0x170 [ 266.596423] alloc_file+0x5e/0x4d0 [ 266.599955] ? _raw_spin_unlock+0x2c/0x50 [ 266.604087] alloc_file_pseudo+0x261/0x3f0 [ 266.608312] ? alloc_file+0x4d0/0x4d0 [ 266.612101] ? usercopy_warn+0x110/0x110 [ 266.616159] __shmem_file_setup.part.50+0x110/0x2a0 [ 266.621182] shmem_file_setup+0x65/0x90 [ 266.625144] __x64_sys_memfd_create+0x2af/0x4f0 [ 266.629812] ? memfd_fcntl+0x1910/0x1910 [ 266.633974] do_syscall_64+0x1b9/0x820 [ 266.637849] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 266.643199] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.648109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.652950] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.657952] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.662957] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.667970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.672813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.677989] RIP: 0033:0x457659 19:41:02 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:02 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x200000) write$RDMA_USER_CM_CMD_CREATE_ID(r3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 266.681175] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.700057] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 266.707749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457659 [ 266.715006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc7f6 [ 266.722260] RBP: 000000000072bf00 R08: 0000000000000000 R09: 00000000fbad8001 [ 266.729601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1aa57846d4 [ 266.736854] R13: 00000000004c554a R14: 00000000004d9b00 R15: 0000000000000005 19:41:02 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r4 = memfd_create(&(0x7f0000000040)='/dev/nbd#\x00', 0x3) ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc038563c, &(0x7f0000000080)={0x1, 0x5, {0x0, 0x8001, 0x80, 0x6}}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:02 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockname(r2, &(0x7f0000000200)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000280)=0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r3, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @rand_addr=0x3}, @in6={0xa, 0x4e24, 0x9, @empty, 0x2}, @in6={0xa, 0x4e24, 0xe56, @ipv4={[], [], @empty}, 0x1}, @in6={0xa, 0x4e20, 0xc9, @local, 0x7}]}, &(0x7f00000001c0)=0x10) 19:41:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 266.755162] block nbd0: Device being setup by another task [ 266.823743] block nbd0: Device being setup by another task [ 266.849971] block nbd0: Device being setup by another task [ 266.859249] block nbd0: Device being setup by another task 19:41:02 executing program 4 (fault-call:1 fault-nth:5): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:02 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 266.878063] block nbd0: Device being setup by another task [ 266.913868] FAULT_INJECTION: forcing a failure. [ 266.913868] name failslab, interval 1, probability 0, space 0, times 0 [ 266.932326] CPU: 0 PID: 11785 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 266.940919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.942549] block nbd0: Device being setup by another task [ 266.950282] Call Trace: [ 266.950308] dump_stack+0x244/0x39d [ 266.950333] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.967404] ? find_held_lock+0x36/0x1c0 [ 266.971480] should_fail.cold.4+0xa/0x17 [ 266.975554] ? find_held_lock+0x36/0x1c0 [ 266.979618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.984797] ? lock_downgrade+0x900/0x900 [ 266.988934] ? current_time+0x72/0x1b0 [ 266.992823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.998462] ? timespec64_trunc+0xea/0x180 [ 267.002713] ? inode_init_owner+0x340/0x340 [ 267.007042] ? find_held_lock+0x36/0x1c0 [ 267.011111] ? perf_trace_sched_process_exec+0x860/0x860 [ 267.016546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.022072] __should_failslab+0x124/0x180 [ 267.026294] should_failslab+0x9/0x14 [ 267.030082] kmem_cache_alloc+0x2c4/0x730 [ 267.034212] ? do_sys_ftruncate+0x428/0x550 [ 267.038517] ? lock_downgrade+0x900/0x900 [ 267.042651] getname_flags+0xd0/0x590 [ 267.046438] ? __lock_is_held+0xb5/0x140 [ 267.050486] getname+0x19/0x20 [ 267.053667] do_sys_open+0x383/0x780 [ 267.057365] ? filp_open+0x80/0x80 [ 267.060892] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.065981] ? do_sys_ftruncate+0x449/0x550 [ 267.070302] __x64_sys_open+0x7e/0xc0 [ 267.074085] do_syscall_64+0x1b9/0x820 [ 267.077957] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.083302] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.088213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.093036] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.098036] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.103029] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.108028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.112853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.118019] RIP: 0033:0x411291 [ 267.121197] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 267.140077] RSP: 002b:00007f1aa5783a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 267.147762] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000411291 [ 267.155014] RDX: 00007f1aa5783afa RSI: 0000000000000002 RDI: 00007f1aa5783af0 [ 267.162265] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 267.169540] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000006 19:41:02 executing program 1: r0 = socket(0xb, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 267.176791] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:02 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = getgid() setgid(r3) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:02 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:02 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x900, 0x0) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{}, {0x77359400}}) flock(r1, 0xd) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x20000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_KVMCLOCK_CTRL(r4, 0xaead) readahead(r3, 0x9, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 267.207275] block nbd0: Device being setup by another task 19:41:02 executing program 4 (fault-call:1 fault-nth:6): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 267.297584] block nbd0: Device being setup by another task [ 267.328143] block nbd0: Device being setup by another task [ 267.344337] FAULT_INJECTION: forcing a failure. [ 267.344337] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 267.356165] CPU: 0 PID: 11813 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 267.364741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.374091] Call Trace: [ 267.376695] dump_stack+0x244/0x39d [ 267.380345] ? dump_stack_print_info.cold.1+0x20/0x20 [ 267.382613] block nbd0: Device being setup by another task [ 267.385554] should_fail.cold.4+0xa/0x17 19:41:02 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001800)=0x0) stat(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001900)={0x0, 0x0, 0x0}, &(0x7f0000001940)=0xc) r7 = gettid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002740)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000001a80)=0xe8) lstat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001b80)=0x0) getresuid(&(0x7f0000001bc0), &(0x7f0000001c00)=0x0, &(0x7f0000001c40)) fstat(r0, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001fc0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000002100)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002140)={0x0, 0x0, 0x0}, &(0x7f0000002180)=0xc) fcntl$getownex(r1, 0x10, &(0x7f00000021c0)={0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002200)={0x0, 0x0, 0x0}, &(0x7f0000002240)=0xc) r18 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002280)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000002380)=0xe8) r20 = getgid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000002400)={0x0, 0xffffffffffffff9c, 0x0, 0x1, &(0x7f00000023c0)='\x00', 0xffffffffffffffff}, 0x30) fstat(r0, &(0x7f0000002440)={0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000024c0)={0x0}, &(0x7f0000002500)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002540)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000002640)=0xe8) lstat(&(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002b80)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002bc0)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000002cc0)=0xe8) r29 = getegid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000002d40)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x2, &(0x7f0000002d00)='-\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002d80)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000002e80)=0xe8) getresgid(&(0x7f0000002ec0)=0x0, &(0x7f0000002f00), &(0x7f0000002f40)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005400)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000005440)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000005540)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005580)={0x0, 0x0, 0x0}, &(0x7f00000055c0)=0xc) sendmmsg$unix(r2, &(0x7f0000005c40)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000380)=[{&(0x7f00000000c0)="3fd7463fe6ec268ba96a359d32435e1c4ff780666910305e1b1460a73c9f955d5e84e3b3668c59ca6f3e700f061046d4f838db4c7859997659d403eeb51ca3133912abcd7470ad815f7741dc7b4faeb48eb5790626ea5a9263d50dc4277aafad27b2f5", 0x63}, {&(0x7f00000001c0)="3977ade6a69fe856a26e1db974b47da63be40ee9bf68da1e7b074ecd784b76dc1b194edec427efe3dec5ecbfc335a0acbb456a4b416c9ec84f004dfc3b38b42b592d4b6c803f1a", 0x47}, {&(0x7f0000000240)="1d2a8f122e8507f31126d091ad0d88e2db033a061605de689cfcbe4982824426ba89cd238e16759d423bd0d533e10d083012066a6da0f2bc658786db51cfe073f70795aac06f", 0x46}, {&(0x7f00000002c0)="c77da2418ede08315eef32ecd6c634c212a5866b3461bc2f760c2c91b1601717244f9bec1c0b36bb0e22a93ec4044d8161a2593721320cc5d19dc1a97f466d9275e31172055ea73cfaf7a5d5306f5c7a99d19f1fe6ffaa8ce6789030cd64cd79f0f52049e16d9caa2887d4ca6ffc", 0x6e}, {&(0x7f0000000140)="a1a8d578bca701001e28f11e73e9b9ae58fc659f8b24122701e8", 0x1a}, {&(0x7f0000000340)="3581412c75b8da312be026079da491e23bc3b275", 0x14}], 0x6, &(0x7f0000000400)=[@rights={0x30, 0x1, 0x1, [r1, r0, r0, r3, r2, r3, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r2, r3, r1]}], 0x50, 0x4000}, {&(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000500)="42f6210ca01b9f181be5d7ed75c09891e51479a8c2ff74c76f08c807a65bbdf01166e5378901393c3e0aad756ee8b491343e89800eb1287172cb08c0cd5972bdf96e2ae7cbcadb5b889f8d13edc10861b57cf1a2002f49c0c7add1ea3215808f7b4213416f41ad8c23fc898e090ce42bfc95d76265cae308f885b109a00bff37379bdc4232eea4aebd5711c2ef149f95b79547493e82d2265e7c57580d37af8e2763a8fdbc942b8ef1e5face17d837c1de486ad51b2ce5b385b44be9e2272abe5e0cab73845dee737942bbd26e09842fe1915ced6b", 0xd5}, {&(0x7f0000000600)="7b0e511342b3058ff1f744cacf5fd3b4638ed0dfbff530f55bd5ba2043a49653c36c0db2153d6e09cab35759c6f74e8785cc5ed66a97761cb06172285b6e94ea8ef701f03b5384bf80c8f33e9482c2aa681cc40e72f19d2a8fd9b6e584853d71f06a63dac0da68f4acaf5fd09e38413ba0f7d2fbd2f429036b06f60dc3ce05e1718e7df6afea7f51e437c1185d89fd6d4fdd236f2c6de556c35d4f1c72824818fac4ef46f39093c07ccc764a596d5f8ec867bd5a786789a179c57ae57491ded79b941d468501ba2601ecf60478b58effb810dc6f7032874a7a446edfb9cab6d4cdb6e94750787a91f9ff7b769becc9a75d05fbb8", 0xf4}, {&(0x7f0000000700)="3b31646b53b07f559349", 0xa}, {&(0x7f0000000740)="4d07da234fc790067952b61c2549721e8d32a825d9d265", 0x17}, {&(0x7f0000000780)="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3fc9dac0f288ddba1e846853734be5ec332f5170c10b372d8c24927ad85521a8561838bcd588b2af41b2e4476a9087487ce4e1cbb62b90de2c31c8fc77fa276c5807c358241eb2b181a5d7a7afa23a59d6255d4bab5346e4e2778aa79c3110b18f0d7620f9eadaa53ac4d550c5b393c1dc23dc369d590e28e0e5be2c0d26fb4850017f1b84aacaf4bf7c199462e8b2a3ada2120c9678c241e1068ed733350d63a014cddc4c3ff8472f7ef309e702450ac87b981c47cbb43ba2460c6dc268126ad1e0bcc846c10b8516dcb86798708d66f88d9ef88387809f9015391c772c5e1e107331f52e23c99bdcdcd1a3bf91465045baa67dc2559dc53072aa6977e20609dde743597e3d28824db6e5afb7d54d93f0889e4d1a72e32d42520370189b324b490cd5cffcac0f8faa8b17ebcc2af660aaf70504c777af6cc6f1573b1626297cd8979ae20c65383f80d3d8d518f2a72864647ebfda872882c56e1b64dc6a81f02b60d3ec9d5a93dafc972ca88e7f5de2fb75a300b44f54db2ec60691d65a6b27f805a6bc5e4f952b1a199f68790b2038569da30bbc70e067ded7b3be27c3e92ce223bc50e03bcd34b20de2b26207814f65ded35906804304b7ceaee2e6c5cac9d8dd2b461b12b2b4ec165780cb98cbd71410059b48cb44b1fd5daf46a97542ef86981615678918fdf52caaaf5fd48dcc1ca0fbef08c1eeaedcc024c4b998b14c28cf17f4b70589fff33dd07ea0168131065290ae7ef7d654e2449fc2105c09792c837e57aa1d853e59894953af20d953b528792ce427bd5ecfd11b61abfa9da23aa5c7bbe14d51e6fad2c4c4af41535e9fcf8284b7d211a1f0cbd849b0a86ee7f13e247047b84247072dc18eafc156b4207dd095f7d5871fff8e1104feaf27b3fb3332788866ff958d120e71225da2e70bd9d05ce7ee2dc15ce2161762a07779401af6c8296e21610db57e6261611dc052406e67a4261fb0ab3db47ee472b9105ddcfecd43e1257ec88c1f74967a87a6edb513c9a02a3a9299ab4264a7c7e11bd9942c8a4512bf032e16f2122f5b18f09299a4ac8e2acaf9038403dde56d372ee0e97c472e01081e2ccfca0cc6ffa37ac8c1ec5fc06c402b4500ab93e6b3815311c31bd6708a7ded319bac37329ec30207cb7c02de2abd165493a5c07f0e3feac6e61ea850aec39a3ba074daf2f14ae25de12289107e138158a43b3ba7b54a3046e32800c2df545f58d57a8f1efe3b5e708f8c3fe32be6849a0a9eda2ae20da0c1f54ccd41076532aa167ade2ef40fd2ab0038f9ef37d3c687e54e24974cda7b7fa5bbdcc2202eae9435b72f090ac8dbddbed9d15052f0e6cf281a5acce2514920262c0cc137011c47d8e643fe4155b48600dcb31d98bc5444cf1ef5ce01a17fac93717218365555ac3913bc70c7ff38b97d9fe8fb267a9ddae1d419d61988fa144eea84e85b5f7d06e53665e566bc9d0cb44383c87205c0ecdbb1b0d190c87b57f408077173202c419d81762bb28a9564175e63a2b43c7a4be1e155ad758d499b1de1e38bf728b242ff4205950dda5b8ac2d626693e5d9f5a5f652e73a43e73b274d6da8e9a7e06bf2922dc5229e75182d691a7f8993437a3f7978bec287868e2eee7365c69693f0de35d4dfa0435c2c83b2231f4ff653403c67825d8cc974a7772bc1946401dcd984ba9fe66eaaa794a012a73afd3c21f796d7f68d778f2ba1a022f21899299f71491b7c91c239772c6f1bb24e2495600ab59dce5f325f550e8b879641a1d2d4a675241405271e8ac587def596146f7b237c250765ce8413f52b045c8561c8887535943357af3d9db3a83b58eab080c0bbbbb641ad79e771a790b818764eef0ce4d0b4f482b5837b5316bbda831ac06b9d78402283e0dcd642990a2a47661b76a913df311b1c56620e240c96f0e56f02b3745dc2772cd3cbb4507090527725c8a6f246c2b2d161e07359ed39746cfc5c4066abc098fd37df8149ead0131758665d2502fca2aaf2b7f335ef1c661197fbed2b3a3dd5c39eefca9e6e372e0b89aa0d578a16b1623aff52c9afccd985ac27672d48751b4b01bf05c7302ed5203331af4f4fc9d6712d7624aa641134d70173302b26ce1ab29c3586813befd2b477b011726370bda03f8a05120b1689bede3b52fb577d88c2dec6752145ab27a8ff48ce7eff25a8125c31efe2b82961a470358b06db41018cc3dfa01678f77c5ac2453e3a2ff625b2c53fd1b56be9e1f2142349d6b011d49ccd8e449a3ddd6de86", 0x1000}, {&(0x7f0000005280)="eb4073f03d4587e1c8799dcbf0ff924c6556c92a3ac07a6eccc5b1cb6dd4f7116dabc28d2f6a496f888ad2772d32496521d53ebcf69276fb3da6450a66fb076187e1e8bb1a68e11073024fb66ef0d146b4a6dc3fb8f9c79c15427dbd89ccc2bd15b838eb369579be7f0d4cb13e58f5003aa7140f5597616a02748b67166081a095b0d97a9b029dc7ee1afa86863bd7118c7fe9c6df7ab95131dc9d7cb7af2516600066e5e1ec8b938a45b3fd907c7fc88f4b0fd7714d6f130d39f8a9b9bb7b00d9b3ddc337a636697d8709853caf6ef96658c9d273e0dd212d4d0c28b43f17e96737d033af3f04ebbd8b71c01cacd0acbf87", 0xf2}], 0x7, &(0x7f0000005600)=[@cred={0x20, 0x1, 0x2, r33, r34, r35}, @rights={0x38, 0x1, 0x1, [r0, r3, r3, r1, r1, r0, r3, r1, r3]}, @rights={0x28, 0x1, 0x1, [r3, r3, r0, r1, r1, r2]}], 0x80, 0x880}, {&(0x7f0000005680)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000005b80)=[{&(0x7f0000005700)="a2a6d8db07668450d3adb403089a3c2b0527f2da80c88435bf0ec8c71a6c66d42b2e5ccc003e99ba5a2dda67ec5d9f40acf794173c74f04c700cec0e274157a999f25eae1842f73db7fb7582d8ba3e5ca0d4dd957276fd26", 0x58}, {&(0x7f0000005780)="51f769fa62338667790a10dad2526c302e4f882a678ede2803aa6b6ada0db956a462f604bfdcaad52a8462409a7c40e841", 0x31}, {&(0x7f00000057c0)="e3faf708a718aabbb6b93b1ec3f6e3ca61f580f1ce5b67fd56c69f029a5ffeb738817b99cb46bbea76ce11632028679de3c31e507bc3babdac16bcab28c1a0a0b49dfafe17618d9b20", 0x49}, {&(0x7f0000005840)="5b31b2d8e3afb402653a13902f10029d98ec56d3b3cd6fd8f566be8fc45ef4c213bfccd79f5d3b11605b", 0x2a}, {&(0x7f0000005880)="69b10025e76503ef92622046a8cc184fbda8a5c671b35dca5a707061630b9afc62f2572ee9f0ab23cbbda55809a683a42156343ceecd465b5a15d9a48b3ec4a6ba60de33c2cd1d976192b9fbc35ac0b4c784be339791f22993354d9c1580c3ae64c38d328c9e7e0ab7cbe7d17c7e9b41e8b3edd1c30061a403907ceff1c466f16148906830e2e0cb9e5763275b6000bc512c65fea1cabd2fc4e6839b325d5db84735bae65341f3a1d343f004db9560a710821a037312dc7a6f27b20249cec470b37d7f5c8680307057a3fc71a910c7e66155d4958ff871d464ddffead4edff5b3dc9af", 0xe3}, {&(0x7f0000005980)="a561342defb7f9f5ec4c7d7cac247798ab62e546a1392e63fcab9b972d3756216a32d1dad24a88ecbb0936e104ecb58336c1f4a75d1e6b033cd2263537583cf936becea455c45373fb5a645d72ade352f0421777808611ef7d76b44129c1a19eec3ce5d9a74b57a3b6751493e1ed6d8825bf3d396ec16148ab94627c87c6cdd4bdf8508510ce649ab583bc2d8ba79ef373a9391497e70f1639f56fc31ad92e63400e9b97a8b864e111d6fe4d56b7a9878b79bdfd057c6a539e", 0xb9}, {&(0x7f0000005a40)="ae3eb9e0275d03a27cf5122f84c9517987b24f4ea427273abdfa14b667b31341b06a8b9e7a6a59972b5c6eb4a8d12a0921e1538a3f0c1a2dcd80d3e9ab432749979eebd9db6ccb6c84179490a3b8975b8da5bbe51b9ae226fb4b1ff64bb2eb7f170b232ed12cdd7e12e7f519dacabdfeb7559ef3052d51215696054699d1c6e10ac68d5637d4bcf2bfbfab062459b15191690b15dce672d0098fd8e3a20b5d01f65f04b605beb2f06de744a0b3db6a7654e88d783e4978f73a0237a7871f2714b8c9537178b822", 0xc7}, {&(0x7f0000005b40)="8d7997683c0742f8792a9e1868c1e773daff96187514", 0x16}], 0x8, &(0x7f0000005c00)=[@rights={0x18, 0x1, 0x1, [r2, r0]}], 0x18, 0x4080}], 0x6, 0x40) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 267.385577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.385596] ? print_usage_bug+0xc0/0xc0 [ 267.404438] ? mark_held_locks+0x130/0x130 [ 267.408689] ? graph_lock+0x270/0x270 [ 267.412494] ? print_usage_bug+0xc0/0xc0 [ 267.416577] ? graph_lock+0x270/0x270 [ 267.420398] ? lock_downgrade+0x900/0x900 [ 267.424552] ? check_preemption_disabled+0x48/0x280 [ 267.429581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.429598] ? should_fail+0x22d/0xd01 [ 267.429610] ? find_held_lock+0x36/0x1c0 [ 267.429637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.439051] __alloc_pages_nodemask+0x366/0xec0 [ 267.439066] ? current_time+0x72/0x1b0 [ 267.439087] ? __alloc_pages_slowpath+0x2e00/0x2e00 [ 267.439103] ? inode_init_owner+0x340/0x340 [ 267.466128] ? find_held_lock+0x36/0x1c0 [ 267.470221] ? trace_hardirqs_off+0xb8/0x310 [ 267.474652] cache_grow_begin+0xa5/0x8c0 [ 267.478700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.484228] kmem_cache_alloc+0x66a/0x730 [ 267.488374] ? do_sys_ftruncate+0x428/0x550 [ 267.492692] getname_flags+0xd0/0x590 [ 267.496469] ? __lock_is_held+0xb5/0x140 [ 267.500510] getname+0x19/0x20 [ 267.503683] do_sys_open+0x383/0x780 [ 267.507388] ? filp_open+0x80/0x80 [ 267.510916] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.516000] ? do_sys_ftruncate+0x449/0x550 [ 267.520307] __x64_sys_open+0x7e/0xc0 [ 267.524104] do_syscall_64+0x1b9/0x820 [ 267.527980] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.533326] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.538236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.543073] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.548102] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.553133] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.558142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.562974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.568148] RIP: 0033:0x411291 [ 267.571328] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 267.590210] RSP: 002b:00007f1aa5783a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 19:41:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$tipc(r0, &(0x7f0000000040)=@id, &(0x7f0000000080)=0x10) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 267.597897] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000411291 [ 267.605147] RDX: 00007f1aa5783afa RSI: 0000000000000002 RDI: 00007f1aa5783af0 [ 267.612396] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 267.619650] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000006 [ 267.626991] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:03 executing program 1: r0 = socket(0x11, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@dev, @multicast1, 0x0}, &(0x7f00000000c0)=0xc) connect$packet(r0, &(0x7f0000000100)={0x11, 0xff, r1, 0x1, 0x2, 0x6, @broadcast}, 0x14) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x1f, 0x60000) getsockopt$TIPC_GROUP_JOIN(r4, 0x10f, 0x87, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f00000001c0)=[0x3, 0x80000001]) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:03 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x410000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x10480, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, 0x0, 0x16) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x40000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400201) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:03 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x228200, 0x0) ioctl$TUNGETFILTER(r4, 0x801054db, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 267.661407] hfs: can't find a HFS filesystem on dev loop4 [ 267.664378] block nbd0: shutting down sockets [ 267.685791] device nr0 entered promiscuous mode 19:41:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x4, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:03 executing program 4 (fault-call:1 fault-nth:7): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 267.779764] block nbd0: Device being setup by another task [ 267.791867] block nbd0: Receive control failed (result -22) [ 267.822301] FAULT_INJECTION: forcing a failure. [ 267.822301] name failslab, interval 1, probability 0, space 0, times 0 [ 267.834026] CPU: 0 PID: 11839 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 267.842616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.852066] Call Trace: [ 267.854673] dump_stack+0x244/0x39d [ 267.858310] ? dump_stack_print_info.cold.1+0x20/0x20 [ 267.863487] ? print_usage_bug+0xc0/0xc0 [ 267.867533] ? print_usage_bug+0xc0/0xc0 [ 267.871607] should_fail.cold.4+0xa/0x17 [ 267.875654] ? find_held_lock+0x36/0x1c0 [ 267.879704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.884885] ? lock_downgrade+0x900/0x900 [ 267.889020] ? check_preemption_disabled+0x48/0x280 [ 267.894039] ? kasan_check_read+0x11/0x20 [ 267.898179] ? find_held_lock+0x36/0x1c0 [ 267.902273] ? perf_trace_sched_process_exec+0x860/0x860 [ 267.907713] __should_failslab+0x124/0x180 [ 267.911929] should_failslab+0x9/0x14 [ 267.915714] kmem_cache_alloc+0x2c4/0x730 [ 267.919852] ? graph_lock+0x270/0x270 [ 267.923655] ? print_usage_bug+0xc0/0xc0 [ 267.927736] ? mark_held_locks+0x130/0x130 [ 267.931959] __alloc_file+0xa8/0x470 [ 267.935744] ? file_free_rcu+0xd0/0xd0 [ 267.939618] ? find_held_lock+0x36/0x1c0 [ 267.943673] ? is_bpf_text_address+0xac/0x170 [ 267.948153] ? lock_downgrade+0x900/0x900 [ 267.952610] ? check_preemption_disabled+0x48/0x280 [ 267.957614] alloc_empty_file+0x72/0x170 [ 267.961658] path_openat+0x170/0x5150 [ 267.965446] ? rcu_softirq_qs+0x20/0x20 [ 267.969405] ? unwind_dump+0x190/0x190 [ 267.973297] ? graph_lock+0x270/0x270 [ 267.977085] ? path_lookupat.isra.43+0xc00/0xc00 [ 267.981843] ? unwind_get_return_address+0x61/0xa0 [ 267.986759] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.991765] ? expand_files.part.8+0x571/0x9a0 [ 267.996338] ? find_held_lock+0x36/0x1c0 [ 268.000583] ? __alloc_fd+0x347/0x6e0 [ 268.004370] ? lock_downgrade+0x900/0x900 [ 268.008503] ? getname+0x19/0x20 [ 268.011860] ? kasan_check_read+0x11/0x20 [ 268.015995] ? do_raw_spin_unlock+0xa7/0x330 [ 268.020388] ? do_raw_spin_trylock+0x270/0x270 [ 268.024957] ? __lock_is_held+0xb5/0x140 [ 268.029002] ? __check_object_size+0xb1/0x782 [ 268.033485] ? _raw_spin_unlock+0x2c/0x50 [ 268.037617] ? __alloc_fd+0x347/0x6e0 [ 268.041410] do_filp_open+0x255/0x380 [ 268.045196] ? may_open_dev+0x100/0x100 [ 268.049171] ? get_unused_fd_flags+0x122/0x1a0 [ 268.053733] ? __alloc_fd+0x6e0/0x6e0 [ 268.057515] ? __lock_is_held+0xb5/0x140 [ 268.061570] do_sys_open+0x568/0x780 [ 268.065269] ? filp_open+0x80/0x80 [ 268.068799] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.073891] ? do_sys_ftruncate+0x449/0x550 [ 268.078289] __x64_sys_open+0x7e/0xc0 [ 268.082080] do_syscall_64+0x1b9/0x820 [ 268.085960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 268.091327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.096256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.101087] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.106099] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.111118] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.116150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.120986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.126169] RIP: 0033:0x411291 [ 268.129357] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 268.148337] RSP: 002b:00007f1aa5783a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 268.156046] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000411291 [ 268.163301] RDX: 00007f1aa5783afa RSI: 0000000000000002 RDI: 00007f1aa5783af0 19:41:03 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 268.170565] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 268.177831] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000006 [ 268.185097] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 268.194389] block nbd0: Device being setup by another task [ 268.203404] block nbd0: Device being setup by another task [ 268.213818] block nbd0: Device being setup by another task [ 268.280931] block nbd0: Device being setup by another task [ 268.307025] block nbd0: Device being setup by another task 19:41:03 executing program 4 (fault-call:1 fault-nth:8): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:04 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 268.448205] FAULT_INJECTION: forcing a failure. [ 268.448205] name failslab, interval 1, probability 0, space 0, times 0 [ 268.461648] CPU: 1 PID: 11855 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 268.470233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.470239] Call Trace: [ 268.470263] dump_stack+0x244/0x39d [ 268.470283] ? dump_stack_print_info.cold.1+0x20/0x20 [ 268.470323] ? lock_downgrade+0x900/0x900 [ 268.470344] ? check_preemption_disabled+0x48/0x280 [ 268.491070] should_fail.cold.4+0xa/0x17 [ 268.491091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.491114] ? is_bpf_text_address+0xd3/0x170 [ 268.513871] ? kernel_text_address+0x79/0xf0 [ 268.518270] ? __kernel_text_address+0xd/0x40 [ 268.522761] ? unwind_get_return_address+0x61/0xa0 [ 268.527679] ? __save_stack_trace+0x8d/0xf0 [ 268.531985] ? find_held_lock+0x36/0x1c0 [ 268.536064] ? do_syscall_64+0x1b9/0x820 [ 268.540221] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.545754] __should_failslab+0x124/0x180 [ 268.549976] should_failslab+0x9/0x14 [ 268.553764] kmem_cache_alloc_trace+0x2db/0x740 [ 268.558419] ? __might_sleep+0x95/0x190 [ 268.562384] apparmor_file_alloc_security+0x17b/0xac0 [ 268.567565] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 268.573112] ? apparmor_path_rename+0xcd0/0xcd0 [ 268.577778] ? __alloc_file+0xa8/0x470 [ 268.581658] ? rcu_read_lock_sched_held+0x14f/0x180 [ 268.586661] ? kmem_cache_alloc+0x33f/0x730 [ 268.590971] ? graph_lock+0x270/0x270 [ 268.594761] security_file_alloc+0x4c/0xa0 [ 268.598988] __alloc_file+0x12a/0x470 [ 268.602778] ? file_free_rcu+0xd0/0xd0 [ 268.606660] ? find_held_lock+0x36/0x1c0 [ 268.610716] ? is_bpf_text_address+0xac/0x170 [ 268.615202] ? lock_downgrade+0x900/0x900 [ 268.619359] ? check_preemption_disabled+0x48/0x280 [ 268.624388] alloc_empty_file+0x72/0x170 [ 268.628431] path_openat+0x170/0x5150 [ 268.632220] ? rcu_softirq_qs+0x20/0x20 [ 268.636180] ? unwind_dump+0x190/0x190 [ 268.640059] ? graph_lock+0x270/0x270 [ 268.643850] ? path_lookupat.isra.43+0xc00/0xc00 [ 268.648604] ? unwind_get_return_address+0x61/0xa0 [ 268.653529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.658536] ? expand_files.part.8+0x571/0x9a0 [ 268.663105] ? find_held_lock+0x36/0x1c0 [ 268.667171] ? __alloc_fd+0x347/0x6e0 [ 268.670960] ? lock_downgrade+0x900/0x900 [ 268.675192] ? getname+0x19/0x20 [ 268.678547] ? kasan_check_read+0x11/0x20 [ 268.682693] ? do_raw_spin_unlock+0xa7/0x330 [ 268.687098] ? do_raw_spin_trylock+0x270/0x270 [ 268.691676] ? __lock_is_held+0xb5/0x140 [ 268.695733] ? __check_object_size+0xb1/0x782 [ 268.700221] ? _raw_spin_unlock+0x2c/0x50 [ 268.704356] ? __alloc_fd+0x347/0x6e0 [ 268.708150] do_filp_open+0x255/0x380 [ 268.711937] ? may_open_dev+0x100/0x100 [ 268.715927] ? get_unused_fd_flags+0x122/0x1a0 [ 268.720498] ? __alloc_fd+0x6e0/0x6e0 [ 268.724304] ? __lock_is_held+0xb5/0x140 [ 268.728364] do_sys_open+0x568/0x780 [ 268.732070] ? filp_open+0x80/0x80 [ 268.735598] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.740686] ? do_sys_ftruncate+0x449/0x550 [ 268.745011] __x64_sys_open+0x7e/0xc0 [ 268.748798] do_syscall_64+0x1b9/0x820 [ 268.752671] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 268.758019] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.762933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.767769] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.772775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.777791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.782625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.788166] RIP: 0033:0x411291 [ 268.791343] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 268.810226] RSP: 002b:00007f1aa5783a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 268.817913] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000411291 [ 268.825179] RDX: 00007f1aa5783afa RSI: 0000000000000002 RDI: 00007f1aa5783af0 [ 268.832431] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 268.839684] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000006 [ 268.846940] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:04 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x1b, 0x4) 19:41:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) syncfs(r1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x96f, 0x8000, 0x208, 0x1ff, 0x1000, 0x8, 0x8000000, 0x2, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r3, 0x7fffffff, 0x6, 0x4}, &(0x7f0000000140)=0x10) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x9) 19:41:04 executing program 4 (fault-call:1 fault-nth:9): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 268.873758] block nbd0: shutting down sockets 19:41:04 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pipe2(&(0x7f0000000040), 0x4800) dup(r2) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xfffffffffffffe00, 0x301000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0xe3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f00000001c0)={0x7, {{0xa, 0x4e24, 0x3, @local, 0x3}}}, 0x88) 19:41:04 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000080)={0x5}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 268.929713] block nbd0: Receive control failed (result -22) [ 268.951320] block nbd0: Device being setup by another task [ 268.982933] FAULT_INJECTION: forcing a failure. [ 268.982933] name failslab, interval 1, probability 0, space 0, times 0 [ 268.991687] block nbd0: Device being setup by another task [ 268.995246] CPU: 1 PID: 11877 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 269.008728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.009366] block nbd0: Device being setup by another task [ 269.018077] Call Trace: [ 269.018102] dump_stack+0x244/0x39d [ 269.018126] ? dump_stack_print_info.cold.1+0x20/0x20 [ 269.018153] should_fail.cold.4+0xa/0x17 [ 269.018184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.044268] ? print_usage_bug+0xc0/0xc0 [ 269.048315] ? up_write+0x7b/0x220 [ 269.051846] ? graph_lock+0x270/0x270 [ 269.055631] ? lock_acquire+0x1ed/0x520 [ 269.059611] ? lo_ioctl+0x25d/0x22a0 [ 269.063314] ? find_held_lock+0x36/0x1c0 [ 269.067366] ? __lock_is_held+0xb5/0x140 [ 269.071423] ? lo_ioctl+0x25d/0x22a0 [ 269.075124] ? perf_trace_sched_process_exec+0x860/0x860 [ 269.080571] __should_failslab+0x124/0x180 [ 269.084794] should_failslab+0x9/0x14 [ 269.088596] kmem_cache_alloc_trace+0x2db/0x740 [ 269.093264] ? check_preemption_disabled+0x48/0x280 [ 269.098269] __kthread_create_on_node+0x137/0x540 [ 269.103095] ? loop_get_status64+0x120/0x120 [ 269.107497] ? kthread_parkme+0xb0/0xb0 [ 269.111477] ? __lockdep_init_map+0x105/0x590 [ 269.115972] ? __lockdep_init_map+0x105/0x590 [ 269.120468] ? loop_get_status64+0x120/0x120 [ 269.124870] kthread_create_on_node+0xb1/0xe0 [ 269.129523] ? __kthread_create_on_node+0x540/0x540 [ 269.134531] ? check_preemption_disabled+0x48/0x280 [ 269.139556] lo_ioctl+0xcb3/0x22a0 [ 269.143089] ? lo_rw_aio+0x1ed0/0x1ed0 [ 269.146962] ? find_held_lock+0x36/0x1c0 [ 269.151012] ? lo_rw_aio+0x1ed0/0x1ed0 [ 269.154890] blkdev_ioctl+0x988/0x21a0 [ 269.158768] ? blkpg_ioctl+0xc10/0xc10 [ 269.162659] ? lock_downgrade+0x900/0x900 [ 269.166792] ? check_preemption_disabled+0x48/0x280 [ 269.171802] ? kasan_check_read+0x11/0x20 [ 269.175938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.181228] ? rcu_read_unlock_special+0x370/0x370 [ 269.186155] ? __fget+0x4d1/0x740 [ 269.189599] ? ksys_dup3+0x680/0x680 [ 269.193308] block_ioctl+0xee/0x130 [ 269.196920] ? blkdev_fallocate+0x400/0x400 [ 269.201233] do_vfs_ioctl+0x1de/0x1790 [ 269.205109] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 269.210633] ? ioctl_preallocate+0x300/0x300 [ 269.215024] ? __fget_light+0x2e9/0x430 [ 269.218982] ? fget_raw+0x20/0x20 [ 269.222423] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.227425] ? kmem_cache_free+0x24f/0x290 [ 269.231644] ? putname+0xf7/0x130 [ 269.235086] ? do_syscall_64+0x9a/0x820 [ 269.239047] ? do_syscall_64+0x9a/0x820 [ 269.243009] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.247576] ? security_file_ioctl+0x94/0xc0 [ 269.251969] ksys_ioctl+0xa9/0xd0 [ 269.255412] __x64_sys_ioctl+0x73/0xb0 [ 269.259288] do_syscall_64+0x1b9/0x820 [ 269.263162] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 269.268517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.273441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.278276] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.283281] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.288283] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.293292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.298210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.303394] RIP: 0033:0x4574c7 [ 269.306589] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.325487] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:41:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000280)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x800, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000001c0)='\x00', 0xffffffffffffffff}, 0x30) write$cgroup_pid(r2, &(0x7f0000000240)=r3, 0x12) socketpair$unix(0x1, 0x20003, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x10080) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x101000, 0x0) r5 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x9, 0x40) write(r4, &(0x7f00000002c0)="d53aa57f0996978be645be9cffecd3a37577a637a6fc3f06751de7cea006a08800db1e140c78d447a7c2d64070f61607af8f42fd49f8f09949f741a8ac8ca33355be6ff51e135f40cd91c5ebca20a9055fa80c4d5bb442e0cad027966171e3db691aceb788626f125438f5c2826566f7080433d43b1bc49a90c83b5810cece8b3af6a58e5fe3aba6108e8a", 0x8b) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400202) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) sched_getscheduler(r3) write$P9_RWSTAT(r5, &(0x7f0000000380)={0x7, 0x7f, 0x2}, 0x7) [ 269.333182] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 269.340437] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 269.347697] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 269.354950] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 269.362205] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:05 executing program 4 (fault-call:1 fault-nth:10): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 269.405912] block nbd0: Device being setup by another task [ 269.433902] block nbd0: Device being setup by another task 19:41:05 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 269.453457] block nbd0: Device being setup by another task [ 269.502387] FAULT_INJECTION: forcing a failure. [ 269.502387] name failslab, interval 1, probability 0, space 0, times 0 [ 269.514062] CPU: 1 PID: 11894 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 269.522647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.531985] Call Trace: [ 269.534566] dump_stack+0x244/0x39d [ 269.538207] ? dump_stack_print_info.cold.1+0x20/0x20 [ 269.543391] should_fail.cold.4+0xa/0x17 [ 269.547449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.552539] ? pick_next_task_fair+0xa05/0x1b30 [ 269.557203] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.562219] ? graph_lock+0x270/0x270 [ 269.566097] ? print_usage_bug+0xc0/0xc0 [ 269.570155] ? find_held_lock+0x36/0x1c0 [ 269.574209] ? __lock_is_held+0xb5/0x140 [ 269.578264] ? reweight_entity+0x10f0/0x10f0 [ 269.582658] ? perf_trace_sched_process_exec+0x860/0x860 [ 269.588089] ? put_prev_task_fair+0x80/0x80 [ 269.592406] __should_failslab+0x124/0x180 [ 269.596650] should_failslab+0x9/0x14 19:41:05 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) fstat(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r3, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000004c0)={{}, {0x1, 0x1}, [{0x2, 0x4, r4}, {0x2, 0x6, r5}], {0x4, 0x2}, [{0x8, 0x2, r6}, {0x8, 0x6, r7}, {0x8, 0x7, r8}], {0x10, 0x6}, {0x20, 0x4}}, 0x4c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) [ 269.600442] kmem_cache_alloc+0x2c4/0x730 [ 269.604579] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.609065] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.614072] __kernfs_new_node+0x127/0x8d0 [ 269.618297] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.623396] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 269.628153] ? _raw_spin_unlock_irq+0x60/0x80 [ 269.632631] ? __schedule+0x1321/0x21e0 [ 269.636586] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.641671] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.646758] ? graph_lock+0x270/0x270 [ 269.650542] ? graph_lock+0x270/0x270 [ 269.654324] ? enqueue_task_fair+0x24d/0xa50 [ 269.658718] ? find_held_lock+0x36/0x1c0 [ 269.662768] kernfs_new_node+0x95/0x120 [ 269.666725] kernfs_create_dir_ns+0x4d/0x160 [ 269.671208] internal_create_group+0x5fc/0xd80 [ 269.675789] ? remove_files.isra.1+0x190/0x190 [ 269.680349] ? up_write+0x7b/0x220 [ 269.683871] ? down_write_nested+0x130/0x130 [ 269.688260] ? down_read+0x120/0x120 [ 269.691955] ? resched_curr+0x1f0/0x1f0 [ 269.695911] sysfs_create_group+0x1f/0x30 [ 269.700051] lo_ioctl+0x166a/0x22a0 [ 269.703663] ? lo_rw_aio+0x1ed0/0x1ed0 [ 269.707620] ? find_held_lock+0x36/0x1c0 [ 269.711662] ? lo_rw_aio+0x1ed0/0x1ed0 [ 269.715535] blkdev_ioctl+0x988/0x21a0 [ 269.719404] ? blkpg_ioctl+0xc10/0xc10 [ 269.723281] ? lock_downgrade+0x900/0x900 [ 269.727409] ? check_preemption_disabled+0x48/0x280 [ 269.732413] ? kasan_check_read+0x11/0x20 [ 269.736549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.741808] ? rcu_read_unlock_special+0x370/0x370 [ 269.746737] ? __fget+0x4d1/0x740 [ 269.750191] ? ksys_dup3+0x680/0x680 [ 269.753893] block_ioctl+0xee/0x130 [ 269.757498] ? blkdev_fallocate+0x400/0x400 [ 269.761797] do_vfs_ioctl+0x1de/0x1790 [ 269.765667] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 269.771210] ? ioctl_preallocate+0x300/0x300 [ 269.775599] ? __fget_light+0x2e9/0x430 [ 269.779552] ? fget_raw+0x20/0x20 [ 269.782988] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.787984] ? kmem_cache_free+0x24f/0x290 [ 269.792213] ? putname+0xf7/0x130 [ 269.795648] ? do_syscall_64+0x9a/0x820 [ 269.799600] ? do_syscall_64+0x9a/0x820 [ 269.803555] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.808119] ? security_file_ioctl+0x94/0xc0 [ 269.812630] ksys_ioctl+0xa9/0xd0 [ 269.816074] __x64_sys_ioctl+0x73/0xb0 [ 269.819944] do_syscall_64+0x1b9/0x820 [ 269.823835] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 269.829192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.834101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.838926] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.843929] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.849015] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.854017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.858861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.864037] RIP: 0033:0x4574c7 [ 269.867213] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.886181] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.893869] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 19:41:05 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) mount$9p_unix(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x824080, &(0x7f00000001c0)={'trans=unix,', {[{@dfltgid={'dfltgid', 0x3d, r3}}, {@loose='loose'}], [{@dont_appraise='dont_appraise'}, {@appraise='appraise'}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x64, 0x36, 0x63, 0x7d, 0x7f, 0x77, 0x32], 0x2d, [0x35, 0x77, 0x35, 0x37], 0x2d, [0x75, 0x0, 0x0, 0x3f], 0x2d, [0x35, 0x7d, 0x62, 0x36], 0x2d, [0x67, 0x37, 0x30, 0x67, 0x37, 0x77, 0x32, 0x35]}}}, {@appraise_type='appraise_type=imasig'}]}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000100)={0x1680, 0x47d, 0x9, 0x1}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:05 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) pwritev(r1, &(0x7f0000000600)=[{&(0x7f0000000040)="af1de6592237e26c2b340c7a943ca980c14804150d49cfb1c77d2d09e1fac36fd485e6e4cc712fa42b275f4c5bd6c4d747cdb1b253936d267092039563385c3e1694171ea31329821d3f6dfed170cfb55d1f132686b1f9ccfd0c55b3d3ced88e2db32f8b785b5382310cd8307e5ba34731", 0x71}, {&(0x7f00000000c0)="59d683e76ca6a5669deef2dfae06957e8da417e0c4e4f21e33313b472c71cc7173db6195f24c5f5282a4f652c7e2055701e89e7f0c0d3eec03ab4681813840ee7646fbfb9b23eaac0ca9daebdd3fa66c47e8fe5dd492b8afb15b6dd31a0e7a81deeb9e15cde1a8ab292a13c10369a76ee68f05445686e163", 0x78}, {&(0x7f0000000140)="373a2503d6bd04ea648bf0d2fd72558220c36997352538375cef4b75a66f0fbe291882a16e8df8bed7d80d9140b34e1a21dec47bf4bb", 0x36}, {&(0x7f00000001c0)="326e2cbf9dc386f189becd52e87e9d852b6921816fdf78d3f8942a7046e2f9e67c16c20538dbb908fb948d2b3b6a2ee9548a123d3563f06721240f61d2093e8aa7f6a92f857ea744d878249ec05ff69a79dfe8c6f9a0cb26bbae604f3aac4cd6e45da4f7e49240d2", 0x68}, {&(0x7f0000000240)="d1f82832719e5d6fe49e5fadbb58821575f1cd087c7d48aadf90d4377c19e48df72be6ae54a6e6b9640e01c26a5b0cd0683cd103bccc70ae025c130bfaf68ac3363f03503bf7331f3c44", 0x4a}, {&(0x7f00000002c0)="2a703098664f990268ced8e1f8fafd2d11b4d82ce67c8fff7e1b38e5da11f7d11ac4b7d1dcb3c3d11a70339c91233ffa787256f693c06d9a804e8a03f7f5a32b9a41a8146801530c8d04fb1c54d1a7a707ae089a0d1b80c2cceb9f0b2022c37bfa6e28bcd193a76afbd4be7c9969b8990d3bc7dad2eb925e09e43c985e2d4d6825e1eeb0631ed75a1e6005a679dee4b1b0263a1caa", 0x95}, {&(0x7f0000000380)="07d5ff8a2a", 0x5}, {&(0x7f00000003c0)="c9bf5df00ff00422c2d92b439cbd7812f46c60b4e3a8d2bd68e8f3073040d05766c9a1ede521aa4fb10c5c40556d150bdb6ca99c27ea990588d3fc7ead6962642f487006527f68e0607e1637bfb249f333fd842a3ebfb86f6371d74bf04ef3b9018c0850db56e31520ea51526e7fff5f06f7e2a474c7e58b4fc821", 0x7b}, {&(0x7f0000000440)="4cc410160bd91484fb9c0cbd083b912092780a5bb32d18d8ae5ff4041c3f466b0f1c391ede9ede911e422c39fd3c5e65c8bd3914c287ff071620ed35b024466793aa10ae1cee29125fd749ad4fd7b35759fea1fd44e6c0bbf8325bcdd130d11b897c03a571ec12094881a97f8baca71d5766eac74f7ba821f5b068b0a1b8f59400c2762b1af6bba809ee7433949d4db03a77399711456fac752f8be35b9a22149170a61edda796dd8e4ed32aee2ce3e948ccebf4f5dc58140afedac44991a445d53630eace7ca5667541fb320381fd54ad3bdd54e631654919e2bf484410d88ad805a2944dbfd68a959dcc0769bbdd", 0xef}, {&(0x7f0000000540)="3c4c5e01790ec881728fcef0b21c3b58e21c6dd3727c4362d3faa7b22fbd6b65a99e0e37bfc3d8a282c521163d538bed85dac3efff1b947bd0a2077953516605a7fc551ea22ecd15754c7541f592faf32d6aad29d698097eefc617a81e4495a45ee8da036ab811ddf381932ae9aa2974c258cf219a848d12a38e696353111501ef599b04ad80a4c9cf348282a24b48f2a793dbb87dfb2d82b563ccf58a9c3b07717fc52711", 0xa5}], 0xa, 0x0) [ 269.901119] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 269.908372] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 269.915621] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 269.922869] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 269.943149] hfs: can't find a HFS filesystem on dev loop4 [ 269.948891] block nbd0: shutting down sockets 19:41:05 executing program 2: r0 = socket(0xd, 0x4, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) clock_gettime(0x4, &(0x7f0000000040)) [ 270.008431] block nbd0: Receive control failed (result -22) 19:41:05 executing program 4 (fault-call:1 fault-nth:11): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 270.050828] block nbd0: Device being setup by another task [ 270.071822] block nbd0: Device being setup by another task [ 270.133883] FAULT_INJECTION: forcing a failure. [ 270.133883] name failslab, interval 1, probability 0, space 0, times 0 [ 270.145455] CPU: 1 PID: 11920 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 270.154042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.163422] Call Trace: [ 270.166021] dump_stack+0x244/0x39d [ 270.169658] ? dump_stack_print_info.cold.1+0x20/0x20 [ 270.174840] ? radix_tree_tag_set+0x3d0/0x3d0 [ 270.179329] should_fail.cold.4+0xa/0x17 [ 270.183399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.188503] ? kernfs_activate+0x8e/0x2c0 [ 270.192643] ? graph_lock+0x270/0x270 [ 270.196429] ? lock_release+0xa00/0xa00 [ 270.200398] ? perf_trace_sched_process_exec+0x860/0x860 [ 270.205849] ? find_held_lock+0x36/0x1c0 [ 270.209904] ? __lock_is_held+0xb5/0x140 [ 270.213962] ? perf_trace_sched_process_exec+0x860/0x860 [ 270.219403] ? find_held_lock+0x36/0x1c0 [ 270.223475] __should_failslab+0x124/0x180 [ 270.227698] should_failslab+0x9/0x14 [ 270.231490] kmem_cache_alloc+0x2c4/0x730 [ 270.235622] ? find_held_lock+0x36/0x1c0 [ 270.239672] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.244679] __kernfs_new_node+0x127/0x8d0 [ 270.248903] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 270.253650] ? kasan_check_write+0x14/0x20 [ 270.257884] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 270.262797] ? __kernfs_new_node+0x697/0x8d0 [ 270.267191] ? wait_for_completion+0x8a0/0x8a0 [ 270.271759] ? graph_lock+0x270/0x270 [ 270.275549] ? kasan_check_write+0x14/0x20 [ 270.279775] ? __lock_is_held+0xb5/0x140 [ 270.283832] ? wait_for_completion+0x8a0/0x8a0 [ 270.288409] ? mutex_unlock+0xd/0x10 [ 270.292107] ? kernfs_activate+0x21a/0x2c0 [ 270.296337] kernfs_new_node+0x95/0x120 [ 270.300304] __kernfs_create_file+0x5a/0x340 [ 270.304706] sysfs_add_file_mode_ns+0x222/0x530 [ 270.309376] internal_create_group+0x3df/0xd80 [ 270.313953] ? remove_files.isra.1+0x190/0x190 [ 270.318515] ? up_write+0x7b/0x220 [ 270.322040] ? down_write_nested+0x130/0x130 [ 270.326543] ? down_read+0x120/0x120 [ 270.330245] ? resched_curr+0x1f0/0x1f0 [ 270.334211] sysfs_create_group+0x1f/0x30 [ 270.338346] lo_ioctl+0x166a/0x22a0 [ 270.341969] ? lo_rw_aio+0x1ed0/0x1ed0 [ 270.345844] ? find_held_lock+0x36/0x1c0 [ 270.349890] ? lo_rw_aio+0x1ed0/0x1ed0 [ 270.353766] blkdev_ioctl+0x988/0x21a0 [ 270.357638] ? blkpg_ioctl+0xc10/0xc10 [ 270.361519] ? lock_downgrade+0x900/0x900 [ 270.365655] ? check_preemption_disabled+0x48/0x280 [ 270.370665] ? kasan_check_read+0x11/0x20 [ 270.374802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.380074] ? rcu_read_unlock_special+0x370/0x370 [ 270.384996] ? __fget+0x4d1/0x740 [ 270.388438] ? ksys_dup3+0x680/0x680 [ 270.392150] block_ioctl+0xee/0x130 [ 270.395765] ? blkdev_fallocate+0x400/0x400 [ 270.400088] do_vfs_ioctl+0x1de/0x1790 [ 270.403962] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 270.409588] ? ioctl_preallocate+0x300/0x300 [ 270.413993] ? __fget_light+0x2e9/0x430 [ 270.417952] ? fget_raw+0x20/0x20 [ 270.421396] ? rcu_read_lock_sched_held+0x14f/0x180 [ 270.426400] ? kmem_cache_free+0x24f/0x290 [ 270.430633] ? putname+0xf7/0x130 [ 270.434085] ? do_syscall_64+0x9a/0x820 [ 270.438045] ? do_syscall_64+0x9a/0x820 [ 270.442007] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 270.446577] ? security_file_ioctl+0x94/0xc0 [ 270.450971] ksys_ioctl+0xa9/0xd0 [ 270.454413] __x64_sys_ioctl+0x73/0xb0 [ 270.459069] do_syscall_64+0x1b9/0x820 [ 270.462945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 270.468297] ? syscall_return_slowpath+0x5e0/0x5e0 [ 270.473214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.478041] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.483044] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 270.488050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 270.493052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.497883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.503057] RIP: 0033:0x4574c7 [ 270.506239] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 270.525130] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:41:06 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 270.532822] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 270.540077] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 270.547332] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 270.554592] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 270.561846] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000080)=""/103, &(0x7f0000000100)=0x67) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x3ff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 19:41:06 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x10080, 0x0) write$UHID_SET_REPORT_REPLY(r3, &(0x7f00000001c0)={0xe, 0x4, 0x7, 0x1, 0x7a, "8eced0235ec72716c48cb894be0b82cc36cf78541b92229bae19a460b628a3392199fde0c98746beeb0a0502afb78af7eca7eef8c7460b6892b04d30758643edffc79ee3c1f4f201ea100f21f0bb23584611219e976b08a5bb6ac2ef8766551d9afcbd244b7b2333d07585e7f949e38117bfceb0cf632d4f1fcd"}, 0x86) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x1, 0x6, 0x4, 0xf9, 0x2, 0x41a, 0xb, 0x8000000000001, r4}, 0xffffffffffffff8d) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:06 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000040)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'wp384\x00'}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)="fc6c47c5f6cd463e1e24cfa91e44e774e5f05df21ae6dd299bafcdf83b5ecdc5b117e21d601963a9baa890c6d4a8eafa7224bcb6f2b9a60d1b2717faa2c344cfad728d1e941d03dd71dd2a85ae0b0df10b138b82b596461f5352d7851386fde280d889f7e4f93db88bd433d0e984e6c8d5bf659cad224a995d8061baf1c2e248780f88555f88e8c8bf34d447f0869999b2af59dbfc6b1667d85f9c0cc4b667a56e0abbe3e21ff340fcdec7b13a8f4f7fe18cf7a10a7b3a", 0xb7}, {&(0x7f00000001c0)="ec47646d3b514cff91ee94192d292b", 0xf}, {&(0x7f0000000200)="26982dac22232a324944092f86eb72f0d93fb25447a869c21c026bf54bc27a88123683eb1216a5b08dee1e11aa3bb3ead255a0475d38db011d0bdfa9bdc7cad3234da969c122da3f740fb84b9248bf1aeb6b935a0b949a67eac5f50274dc73bdeaed1ccef1b2852ea79285c4283694ab912066896ed3a3ad65db2763caa161fecffcbebab76fb254a6204bbac5d65c", 0x8f}], 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="0001000000000000000000000180000013e6af33b1235cfc4b042aa36b556431c42e4452a7efc88c1287802b517c8a3d7d238ee64b5cf960ff598f1ad61b5952b65025fa96eead1a8df03186f84a2c0b664b9a3e705abf16e02695328f33cfaaf69d4332c6ee149dad8d103110867d8d892bd2401f07a0c75191c17a6ac856c4f9a375d85949ca92933254cbb446e2af71db834e65f44abe665732d8f880f5931b2963da228ac7aa4b36505ef8641d6d40696417b96c6fc4a49a684908d66c760850062162cd68753ff775e085f8e1397610c2267c55227c46af65bcd9e34149b10681e4e3675d87eab51d76b84d3f000000000000"], 0x100}, 0x8040) r3 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x3128fd69, 0x400) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, &(0x7f0000000480)=0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 270.590735] hfs: can't find a HFS filesystem on dev loop4 [ 270.597314] block nbd0: shutting down sockets 19:41:06 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) rt_sigsuspend(&(0x7f0000000040)={0x6}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:06 executing program 0: r0 = socket(0xe, 0x0, 0xfffffffffffffff8) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 270.680514] block nbd0: Receive control failed (result -22) 19:41:06 executing program 4 (fault-call:1 fault-nth:12): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:06 executing program 3: r0 = socket(0xf, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x2c, r3, 0x2, 0x70bd28, 0x25dfdbfe, {{}, 0x0, 0x4107, 0x0, {0x10, 0x18, {0xffffffff, @bearer=@l2={'eth', 0x3a, '\x00'}}}}, ["", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:06 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x7a, 0x7fffffff, 0x1, 0x4, r3, 0xb9f}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 270.741857] block nbd0: Device being setup by another task [ 270.774995] device nr0 entered promiscuous mode [ 270.850496] FAULT_INJECTION: forcing a failure. [ 270.850496] name failslab, interval 1, probability 0, space 0, times 0 [ 270.862136] CPU: 0 PID: 11958 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 270.870717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.880069] Call Trace: [ 270.882802] dump_stack+0x244/0x39d [ 270.886442] ? dump_stack_print_info.cold.1+0x20/0x20 [ 270.891651] should_fail.cold.4+0xa/0x17 [ 270.895727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.897098] block nbd0: Device being setup by another task [ 270.900839] ? mark_held_locks+0x130/0x130 [ 270.910731] ? print_usage_bug+0xc0/0xc0 [ 270.914824] ? print_usage_bug+0xc0/0xc0 [ 270.918899] ? graph_lock+0x270/0x270 [ 270.922706] ? lock_unpin_lock+0x4a0/0x4a0 [ 270.926946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.932492] ? print_usage_bug+0xc0/0xc0 [ 270.936563] ? __lock_acquire+0x62f/0x4c20 [ 270.940806] ? graph_lock+0x270/0x270 [ 270.944630] ? print_usage_bug+0xc0/0xc0 [ 270.948712] __should_failslab+0x124/0x180 [ 270.952950] should_failslab+0x9/0x14 [ 270.956756] kmem_cache_alloc+0x47/0x730 [ 270.960835] radix_tree_node_alloc.constprop.19+0x1f7/0x370 [ 270.966556] idr_get_free+0x7a4/0xf70 [ 270.970470] ? radix_tree_iter_tag_clear+0x90/0x90 [ 270.975404] ? __save_stack_trace+0x8d/0xf0 [ 270.979740] ? save_stack+0xa9/0xd0 [ 270.983368] ? save_stack+0x43/0xd0 [ 270.986995] ? kasan_kmalloc+0xcb/0xd0 [ 270.990884] ? kasan_slab_alloc+0x12/0x20 [ 270.995035] ? kmem_cache_alloc+0x130/0x730 [ 270.999355] ? __kernfs_new_node+0x127/0x8d0 [ 271.003764] ? __kernfs_create_file+0x5a/0x340 [ 271.008352] ? sysfs_add_file_mode_ns+0x222/0x530 [ 271.013194] ? internal_create_group+0x3df/0xd80 [ 271.017946] ? sysfs_create_group+0x1f/0x30 [ 271.022287] ? lo_ioctl+0x166a/0x22a0 [ 271.026114] ? blkdev_ioctl+0x988/0x21a0 [ 271.030174] ? block_ioctl+0xee/0x130 [ 271.034063] ? do_vfs_ioctl+0x1de/0x1790 [ 271.038130] ? ksys_ioctl+0xa9/0xd0 [ 271.041789] ? __x64_sys_ioctl+0x73/0xb0 [ 271.045951] ? do_syscall_64+0x1b9/0x820 [ 271.050014] ? find_held_lock+0x36/0x1c0 [ 271.054089] idr_alloc_u32+0x1d4/0x3a0 [ 271.057989] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 271.062836] ? lock_acquire+0x1ed/0x520 [ 271.066815] ? __kernfs_new_node+0x14e/0x8d0 [ 271.071226] ? __lock_is_held+0xb5/0x140 [ 271.075303] idr_alloc_cyclic+0x166/0x350 [ 271.079475] ? idr_alloc+0x1b0/0x1b0 [ 271.083192] ? __radix_tree_preload+0x1f7/0x280 [ 271.087903] __kernfs_new_node+0x1f4/0x8d0 [ 271.092165] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 271.096924] ? kasan_check_write+0x14/0x20 19:41:06 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fallocate(r1, 0x40, 0x7ff, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x28800, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r3, 0xc0385720, &(0x7f0000000080)={0x1, {0x77359400}, 0x1, 0x3}) ioctl$VIDIOC_S_OUTPUT(r3, 0xc004562f, &(0x7f00000000c0)=0x100000001) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 271.101161] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 271.106197] ? __kernfs_new_node+0x697/0x8d0 [ 271.110612] ? wait_for_completion+0x8a0/0x8a0 [ 271.115195] ? graph_lock+0x270/0x270 [ 271.118979] ? kasan_check_write+0x14/0x20 [ 271.123218] ? wait_for_completion+0x8a0/0x8a0 [ 271.127817] ? mutex_unlock+0xd/0x10 [ 271.131535] ? kernfs_activate+0x21a/0x2c0 [ 271.135791] kernfs_new_node+0x95/0x120 [ 271.139783] __kernfs_create_file+0x5a/0x340 [ 271.144191] sysfs_add_file_mode_ns+0x222/0x530 [ 271.148847] internal_create_group+0x3df/0xd80 [ 271.153420] ? remove_files.isra.1+0x190/0x190 [ 271.157982] ? up_write+0x7b/0x220 [ 271.161517] ? down_write_nested+0x130/0x130 [ 271.165924] ? down_read+0x120/0x120 [ 271.169651] ? resched_curr+0x1f0/0x1f0 [ 271.173616] sysfs_create_group+0x1f/0x30 [ 271.177752] lo_ioctl+0x166a/0x22a0 [ 271.181372] ? lo_rw_aio+0x1ed0/0x1ed0 [ 271.185263] ? find_held_lock+0x36/0x1c0 [ 271.189433] ? lo_rw_aio+0x1ed0/0x1ed0 [ 271.193320] blkdev_ioctl+0x988/0x21a0 [ 271.197218] ? blkpg_ioctl+0xc10/0xc10 [ 271.201115] ? lock_downgrade+0x900/0x900 [ 271.205271] ? check_preemption_disabled+0x48/0x280 [ 271.210296] ? kasan_check_read+0x11/0x20 [ 271.214437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.219731] ? rcu_read_unlock_special+0x370/0x370 [ 271.224652] ? __fget+0x4d1/0x740 [ 271.228093] ? ksys_dup3+0x680/0x680 [ 271.231797] block_ioctl+0xee/0x130 [ 271.235413] ? blkdev_fallocate+0x400/0x400 [ 271.239733] do_vfs_ioctl+0x1de/0x1790 [ 271.243625] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 271.249170] ? ioctl_preallocate+0x300/0x300 [ 271.253573] ? __fget_light+0x2e9/0x430 [ 271.257567] ? fget_raw+0x20/0x20 [ 271.261016] ? rcu_read_lock_sched_held+0x14f/0x180 [ 271.266017] ? kmem_cache_free+0x24f/0x290 [ 271.270252] ? putname+0xf7/0x130 [ 271.273701] ? do_syscall_64+0x9a/0x820 [ 271.277695] ? do_syscall_64+0x9a/0x820 [ 271.281662] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 271.286228] ? security_file_ioctl+0x94/0xc0 [ 271.290623] ksys_ioctl+0xa9/0xd0 [ 271.294067] __x64_sys_ioctl+0x73/0xb0 [ 271.297988] do_syscall_64+0x1b9/0x820 [ 271.301880] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 271.307240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 271.312158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.317004] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.322020] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 271.327025] ? prepare_exit_to_usermode+0x291/0x3b0 [ 271.332046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.336890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.342068] RIP: 0033:0x4574c7 [ 271.345254] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 271.364150] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.371855] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 271.379107] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 271.386380] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 271.393634] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 271.400909] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:07 executing program 3: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0xa, 0x20000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) close(r2) [ 271.428054] hfs: can't find a HFS filesystem on dev loop4 [ 271.464631] block nbd0: Device being setup by another task 19:41:07 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x11, &(0x7f00000007c0)=ANY=[@ANYBLOB="232af359dee5ac5f9626bacb89e6f99596092a5e29a047445c8f044c1e6554cd0ec535a851652b1891b8e1f7ec7ce73d7c153cf8cb436461b684e745afc6b203da1568e515d3a5ea670199cfa12e7ec2dbdeea9468e7fef3946e94d9192bdabc19cdde62278c9844da54659c339559b93d4de85baff7124ce3f0e18f05e3189467d929dbd60e1afb2bf3fa40"], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:07 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_getroute={0x1c, 0x1a, 0x304, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0x0, 0x400, 0xfc, 0x4, 0xc8, 0xf, 0x500}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000) 19:41:07 executing program 4 (fault-call:1 fault-nth:13): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x900) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x75e) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 271.551883] block nbd0: Device being setup by another task [ 271.604865] block nbd0: Device being setup by another task [ 271.648350] FAULT_INJECTION: forcing a failure. [ 271.648350] name failslab, interval 1, probability 0, space 0, times 0 [ 271.660369] CPU: 1 PID: 11985 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 271.668958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.678296] Call Trace: [ 271.680874] dump_stack+0x244/0x39d [ 271.684499] ? dump_stack_print_info.cold.1+0x20/0x20 [ 271.689685] should_fail.cold.4+0xa/0x17 [ 271.693747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.698843] ? lock_release+0xa00/0xa00 [ 271.702821] ? perf_trace_sched_process_exec+0x860/0x860 [ 271.708294] ? graph_lock+0x270/0x270 [ 271.712103] ? find_held_lock+0x36/0x1c0 [ 271.716153] ? __lock_is_held+0xb5/0x140 [ 271.720227] ? perf_trace_sched_process_exec+0x860/0x860 [ 271.725700] ? kernfs_activate+0x21a/0x2c0 [ 271.729953] __should_failslab+0x124/0x180 [ 271.734186] should_failslab+0x9/0x14 [ 271.734200] kmem_cache_alloc+0x2c4/0x730 [ 271.734216] ? lock_downgrade+0x900/0x900 [ 271.742170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.742190] __kernfs_new_node+0x127/0x8d0 [ 271.742208] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 271.742222] ? graph_lock+0x270/0x270 [ 271.742252] ? __lock_is_held+0xb5/0x140 [ 271.742269] ? wait_for_completion+0x8a0/0x8a0 [ 271.755680] ? mutex_unlock+0xd/0x10 [ 271.755697] ? kernfs_activate+0x21a/0x2c0 [ 271.755716] ? kernfs_walk_and_get_ns+0x340/0x340 [ 271.755736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 271.755751] ? kernfs_link_sibling+0x1d2/0x3b0 [ 271.755775] kernfs_new_node+0x95/0x120 [ 271.755795] __kernfs_create_file+0x5a/0x340 [ 271.764338] sysfs_add_file_mode_ns+0x222/0x530 [ 271.764363] internal_create_group+0x3df/0xd80 [ 271.764388] ? remove_files.isra.1+0x190/0x190 [ 271.764400] ? up_write+0x7b/0x220 [ 271.764416] ? down_write_nested+0x130/0x130 [ 271.764430] ? down_read+0x120/0x120 [ 271.764447] ? resched_curr+0x1f0/0x1f0 [ 271.764467] sysfs_create_group+0x1f/0x30 [ 271.773092] lo_ioctl+0x166a/0x22a0 [ 271.773117] ? lo_rw_aio+0x1ed0/0x1ed0 19:41:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) keyctl$join(0x1, &(0x7f0000000040)={'syz', 0x3}) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) eventfd(0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/5, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 271.773136] ? find_held_lock+0x36/0x1c0 [ 271.773154] ? lo_rw_aio+0x1ed0/0x1ed0 [ 271.773171] blkdev_ioctl+0x988/0x21a0 [ 271.773185] ? blkpg_ioctl+0xc10/0xc10 [ 271.773202] ? lock_downgrade+0x900/0x900 [ 271.781114] ? check_preemption_disabled+0x48/0x280 [ 271.781139] ? kasan_check_read+0x11/0x20 [ 271.781166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.781183] ? rcu_read_unlock_special+0x370/0x370 [ 271.781209] ? __fget+0x4d1/0x740 [ 271.781230] ? ksys_dup3+0x680/0x680 [ 271.791588] block_ioctl+0xee/0x130 [ 271.791605] ? blkdev_fallocate+0x400/0x400 [ 271.791622] do_vfs_ioctl+0x1de/0x1790 [ 271.791638] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 271.791657] ? ioctl_preallocate+0x300/0x300 [ 271.800186] ? __fget_light+0x2e9/0x430 [ 271.800204] ? fget_raw+0x20/0x20 [ 271.800224] ? rcu_read_lock_sched_held+0x14f/0x180 [ 271.800249] ? kmem_cache_free+0x24f/0x290 [ 271.800268] ? putname+0xf7/0x130 [ 271.809315] ? do_syscall_64+0x9a/0x820 [ 271.809332] ? do_syscall_64+0x9a/0x820 [ 271.809350] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 271.809368] ? security_file_ioctl+0x94/0xc0 [ 271.809388] ksys_ioctl+0xa9/0xd0 [ 271.818521] __x64_sys_ioctl+0x73/0xb0 [ 271.818541] do_syscall_64+0x1b9/0x820 [ 271.818557] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 271.818576] ? syscall_return_slowpath+0x5e0/0x5e0 [ 271.818588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.818607] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.826523] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 271.826542] ? prepare_exit_to_usermode+0x291/0x3b0 [ 271.826565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.826588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.826602] RIP: 0033:0x4574c7 [ 271.834288] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 271.834297] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.834312] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 271.834321] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 19:41:07 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0x2) 19:41:07 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 271.834330] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 271.834339] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 271.834348] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 272.078812] block nbd0: shutting down sockets 19:41:07 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, 0x0, 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 272.128786] hfs: can't find a HFS filesystem on dev loop4 [ 272.145486] block nbd0: Receive control failed (result -22) [ 272.162452] block nbd0: Device being setup by another task 19:41:07 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) io_setup(0xffffffffffffdab2, &(0x7f0000000040)=0x0) syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x6, 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000740)='/dev/video35\x00', 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000940)='/dev/snd/pcmC#D#p\x00', 0x2, 0x80) accept4$vsock_stream(0xffffffffffffff9c, &(0x7f00000009c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10, 0x800) openat$ppp(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/ppp\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000b80)='cgroup.threads\x00', 0x2, 0x0) eventfd2(0xfffffffffffffffc, 0x1) r4 = socket$can_raw(0x1d, 0x3, 0x1) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_open_dev$sg(&(0x7f0000001d80)='/dev/sg#\x00', 0x100000001, 0x2040) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000001e00)='/dev/zero\x00', 0x0, 0x0) io_submit(r3, 0x2, &(0x7f0000001e80)=[&(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x5, r4, 0x0, 0x0, 0x3, 0x0, 0x1}, &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x7, 0xedd, r5, 0x0, 0x0, 0x10001, 0x0, 0x0, r6}]) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp6\x00') r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r7, 0x4) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) socket$inet6(0xa, 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r8, 0x0) write$tun(r8, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], 0x1) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x3) 19:41:07 executing program 2: r0 = socket(0xe, 0x1000000000002, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 272.183578] block nbd0: Device being setup by another task 19:41:07 executing program 1: r0 = socket(0x11, 0x80000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:07 executing program 4 (fault-call:1 fault-nth:14): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 272.240676] block nbd0: Device being setup by another task 19:41:07 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:07 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) epoll_create(0x1ff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:07 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x101) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f00000034c0)=[{{&(0x7f0000001580)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001740)=[{&(0x7f0000001600)=""/35, 0x23}, {&(0x7f0000001640)=""/26, 0x1a}, {&(0x7f0000001680)=""/168, 0xa8}], 0x3, &(0x7f0000001780)=""/63, 0x3f}, 0x3}, {{&(0x7f00000017c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001840)=""/17, 0x11}, {&(0x7f0000001880)=""/121, 0x79}, {&(0x7f0000001900)=""/237, 0xed}, {&(0x7f0000001a00)=""/24, 0x18}, {&(0x7f0000001a40)=""/150, 0x96}, {&(0x7f0000001b00)=""/162, 0xa2}, {&(0x7f0000001bc0)=""/198, 0xc6}], 0x7}, 0x1}, {{&(0x7f0000001d40)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001dc0)=""/168, 0xa8}, {&(0x7f0000001e80)=""/28, 0x1c}, {&(0x7f0000001ec0)=""/215, 0xd7}, {&(0x7f0000001fc0)=""/228, 0xe4}], 0x4}, 0x8}, {{&(0x7f0000002100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003380)=[{&(0x7f0000002180)=""/190, 0xbe}, {&(0x7f0000002240)=""/135, 0x87}, {&(0x7f0000002300)}, {&(0x7f0000002340)=""/4096, 0x1000}, {&(0x7f0000003340)=""/51, 0x33}], 0x5, &(0x7f0000003400)=""/142, 0x8e}, 0x200}], 0x4, 0x20, &(0x7f00000035c0)={0x77359400}) recvfrom$packet(r1, &(0x7f00000001c0)=""/4096, 0x1000, 0x100, &(0x7f0000003600)={0x11, 0x3, r4, 0x1, 0x1, 0x6, @random="dfaf59785718"}, 0x14) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0xfffffffffffffe44) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000040)={0x1, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e21, @rand_addr=0x1}, {0x2, 0x4e21, @multicast1}, 0x100, 0x3, 0x7, 0x5, 0x1, 0x0, 0x9, 0x8001, 0x40}) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x4040) ioctl$RTC_UIE_OFF(r0, 0x7004) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 272.350279] FAULT_INJECTION: forcing a failure. [ 272.350279] name failslab, interval 1, probability 0, space 0, times 0 [ 272.359547] device nr0 entered promiscuous mode [ 272.391824] CPU: 0 PID: 12026 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 272.400454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.409806] Call Trace: [ 272.412408] dump_stack+0x244/0x39d [ 272.416049] ? dump_stack_print_info.cold.1+0x20/0x20 [ 272.421263] should_fail.cold.4+0xa/0x17 [ 272.425338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.430458] ? lock_release+0xa00/0xa00 [ 272.434441] ? perf_trace_sched_process_exec+0x860/0x860 [ 272.439908] ? graph_lock+0x270/0x270 [ 272.443717] ? find_held_lock+0x36/0x1c0 [ 272.447789] ? __lock_is_held+0xb5/0x140 [ 272.451873] ? perf_trace_sched_process_exec+0x860/0x860 [ 272.457322] ? kernfs_activate+0x21a/0x2c0 [ 272.461670] __should_failslab+0x124/0x180 [ 272.465924] should_failslab+0x9/0x14 [ 272.469738] kmem_cache_alloc+0x2c4/0x730 [ 272.473899] ? lock_downgrade+0x900/0x900 [ 272.478057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.483097] __kernfs_new_node+0x127/0x8d0 [ 272.487353] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 272.492112] ? graph_lock+0x270/0x270 [ 272.495933] ? __lock_is_held+0xb5/0x140 [ 272.499999] ? wait_for_completion+0x8a0/0x8a0 [ 272.504617] ? mutex_unlock+0xd/0x10 [ 272.508449] ? kernfs_activate+0x21a/0x2c0 [ 272.512699] ? kernfs_walk_and_get_ns+0x340/0x340 [ 272.517548] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 272.523092] ? kernfs_link_sibling+0x1d2/0x3b0 [ 272.527685] kernfs_new_node+0x95/0x120 [ 272.531669] __kernfs_create_file+0x5a/0x340 [ 272.536088] sysfs_add_file_mode_ns+0x222/0x530 [ 272.540763] internal_create_group+0x3df/0xd80 [ 272.545356] ? remove_files.isra.1+0x190/0x190 [ 272.549933] ? up_write+0x7b/0x220 [ 272.553475] ? down_write_nested+0x130/0x130 [ 272.557888] ? down_read+0x120/0x120 [ 272.561612] ? resched_curr+0x1f0/0x1f0 [ 272.565603] sysfs_create_group+0x1f/0x30 [ 272.569764] lo_ioctl+0x166a/0x22a0 [ 272.573411] ? lo_rw_aio+0x1ed0/0x1ed0 [ 272.577421] ? find_held_lock+0x36/0x1c0 [ 272.581496] ? lo_rw_aio+0x1ed0/0x1ed0 [ 272.585412] blkdev_ioctl+0x988/0x21a0 19:41:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 272.589307] ? blkpg_ioctl+0xc10/0xc10 [ 272.593205] ? lock_downgrade+0x900/0x900 [ 272.597358] ? check_preemption_disabled+0x48/0x280 [ 272.602382] ? kasan_check_read+0x11/0x20 [ 272.606528] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.611808] ? rcu_read_unlock_special+0x370/0x370 [ 272.616772] ? __fget+0x4d1/0x740 [ 272.620236] ? ksys_dup3+0x680/0x680 [ 272.623967] block_ioctl+0xee/0x130 [ 272.627592] ? blkdev_fallocate+0x400/0x400 [ 272.631899] do_vfs_ioctl+0x1de/0x1790 [ 272.632930] block nbd0: Device being setup by another task [ 272.635781] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 272.635802] ? ioctl_preallocate+0x300/0x300 [ 272.635822] ? __fget_light+0x2e9/0x430 [ 272.655312] ? fget_raw+0x20/0x20 [ 272.658751] ? rcu_read_lock_sched_held+0x14f/0x180 [ 272.663759] ? kmem_cache_free+0x24f/0x290 [ 272.667985] ? putname+0xf7/0x130 [ 272.671429] ? do_syscall_64+0x9a/0x820 [ 272.675395] ? do_syscall_64+0x9a/0x820 [ 272.679359] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 272.683927] ? security_file_ioctl+0x94/0xc0 [ 272.688320] ksys_ioctl+0xa9/0xd0 [ 272.691778] __x64_sys_ioctl+0x73/0xb0 [ 272.695674] do_syscall_64+0x1b9/0x820 [ 272.699548] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.704897] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.709821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.714648] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.719657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.724667] ? prepare_exit_to_usermode+0x291/0x3b0 [ 272.729680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.734516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.739693] RIP: 0033:0x4574c7 [ 272.742873] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 272.761764] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.769486] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 272.776750] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 272.784021] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 272.791287] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 272.798541] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 272.839358] hfs: can't find a HFS filesystem on dev loop4 [ 272.854752] block nbd0: Device being setup by another task [ 272.856759] block nbd2: Receive control failed (result -22) [ 272.867464] block nbd0: Device being setup by another task 19:41:08 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 272.913676] block nbd0: Device being setup by another task 19:41:08 executing program 4 (fault-call:1 fault-nth:15): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:08 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x20080, 0x0) r4 = dup2(r2, r1) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x200) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000240)=0x8) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f00000001c0)={0x5, 0x7fff, [{0x5, 0x0, 0x3}, {0x6, 0x0, 0x4}, {0x40, 0x0, 0x1}, {0x1b, 0x0, 0x3f}, {0xdf0f, 0x0, 0x1000}]}) r6 = syz_open_procfs(0x0, &(0x7f0000000580)='net/snmp6\x00') preadv(r6, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/20, 0x14}], 0x1, 0x200000000000000) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) ioctl$KDSKBMETA(r5, 0x4b63, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x48972cf0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 272.963425] block nbd2: shutting down sockets 19:41:08 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video37\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000140)={0x4, 0x844d, 0xd7, &(0x7f0000000040)="7982764a1fed27defc41293502c84a72fa837b14ce82ecd9e824493090a2a66abb9eda9441f23a4f6b0ed69fedfa3b3a8a12a38db4f5c65f09f2209c9ee14b481b119698a129aa44127c9346dcc142cfabc2bf81ccc1be8f4066c29879da3cb8e08a41a97ee04b8b21cd6734bde5ea7eba9446f641f92de945ea023066abca4c298b13b3575b3c2e22b14d7d2c5009dfce960f762b762c6873b79f3bc88de1d45f192c543cab9c4cf7c9a6dea8863e87e41c519dad4dca463887a77a66095fa7e0415ae8f6b9a4f0573b08132d39628b60d3fe5586e93e"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 272.998505] FAULT_INJECTION: forcing a failure. [ 272.998505] name failslab, interval 1, probability 0, space 0, times 0 [ 273.011689] CPU: 1 PID: 12057 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 273.020382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.029725] Call Trace: [ 273.032321] dump_stack+0x244/0x39d [ 273.035976] ? dump_stack_print_info.cold.1+0x20/0x20 [ 273.041180] should_fail.cold.4+0xa/0x17 [ 273.045238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.050330] ? lock_release+0xa00/0xa00 [ 273.054301] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.059745] ? graph_lock+0x270/0x270 [ 273.063536] ? find_held_lock+0x36/0x1c0 [ 273.067585] ? __lock_is_held+0xb5/0x140 [ 273.071642] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.077080] ? kernfs_activate+0x21a/0x2c0 [ 273.081313] __should_failslab+0x124/0x180 [ 273.085536] should_failslab+0x9/0x14 [ 273.089327] kmem_cache_alloc+0x2c4/0x730 [ 273.093462] ? lock_downgrade+0x900/0x900 [ 273.097601] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.102604] __kernfs_new_node+0x127/0x8d0 [ 273.106843] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 273.111587] ? graph_lock+0x270/0x270 [ 273.115384] ? __lock_is_held+0xb5/0x140 [ 273.119433] ? wait_for_completion+0x8a0/0x8a0 [ 273.124008] ? mutex_unlock+0xd/0x10 [ 273.127724] ? kernfs_activate+0x21a/0x2c0 [ 273.131952] ? kernfs_walk_and_get_ns+0x340/0x340 [ 273.136784] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 273.142308] ? kernfs_link_sibling+0x1d2/0x3b0 [ 273.146884] kernfs_new_node+0x95/0x120 [ 273.150854] __kernfs_create_file+0x5a/0x340 [ 273.155281] sysfs_add_file_mode_ns+0x222/0x530 [ 273.159944] internal_create_group+0x3df/0xd80 [ 273.164540] ? remove_files.isra.1+0x190/0x190 [ 273.169108] ? up_write+0x7b/0x220 [ 273.172645] ? down_write_nested+0x130/0x130 [ 273.177039] ? down_read+0x120/0x120 [ 273.180761] ? resched_curr+0x1f0/0x1f0 [ 273.184731] sysfs_create_group+0x1f/0x30 [ 273.188882] lo_ioctl+0x166a/0x22a0 [ 273.192504] ? lo_rw_aio+0x1ed0/0x1ed0 [ 273.196397] ? find_held_lock+0x36/0x1c0 [ 273.200448] ? lo_rw_aio+0x1ed0/0x1ed0 [ 273.204325] blkdev_ioctl+0x988/0x21a0 [ 273.208200] ? blkpg_ioctl+0xc10/0xc10 [ 273.212076] ? lock_downgrade+0x900/0x900 [ 273.216214] ? check_preemption_disabled+0x48/0x280 [ 273.221228] ? kasan_check_read+0x11/0x20 [ 273.225362] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.230630] ? rcu_read_unlock_special+0x370/0x370 [ 273.235570] ? __fget+0x4d1/0x740 [ 273.239013] ? ksys_dup3+0x680/0x680 [ 273.242739] block_ioctl+0xee/0x130 [ 273.246354] ? blkdev_fallocate+0x400/0x400 [ 273.250663] do_vfs_ioctl+0x1de/0x1790 [ 273.254536] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 273.260148] ? ioctl_preallocate+0x300/0x300 [ 273.264559] ? __fget_light+0x2e9/0x430 [ 273.268539] ? fget_raw+0x20/0x20 [ 273.271982] ? rcu_read_lock_sched_held+0x14f/0x180 [ 273.276986] ? kmem_cache_free+0x24f/0x290 [ 273.281211] ? putname+0xf7/0x130 [ 273.284656] ? do_syscall_64+0x9a/0x820 [ 273.288619] ? do_syscall_64+0x9a/0x820 [ 273.292592] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 273.297166] ? security_file_ioctl+0x94/0xc0 [ 273.301582] ksys_ioctl+0xa9/0xd0 [ 273.305029] __x64_sys_ioctl+0x73/0xb0 [ 273.308906] do_syscall_64+0x1b9/0x820 [ 273.312786] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.318137] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.323056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.327888] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.332996] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.338002] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.343011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.347843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.353025] RIP: 0033:0x4574c7 [ 273.356208] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 273.375092] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.382793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 273.390048] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 273.397302] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 273.404556] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 273.411813] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:09 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) r2 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) 19:41:09 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$rtc(&(0x7f0000000040)='/dev/rtc#\x00', 0x9, 0x10000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 273.475962] hfs: can't find a HFS filesystem on dev loop4 [ 273.482690] device nr0 entered promiscuous mode [ 273.507966] block nbd0: Device being setup by another task 19:41:09 executing program 4 (fault-call:1 fault-nth:16): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 273.575210] block nbd0: Device being setup by another task [ 273.603542] block nbd0: Device being setup by another task [ 273.615946] block nbd0: Device being setup by another task 19:41:09 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname(r0, &(0x7f0000000040)=@can={0x1d, 0x0}, &(0x7f00000000c0)=0x80) recvfrom$packet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x40002000, &(0x7f0000000100)={0x11, 0xf6, r3, 0x1, 0x8b6, 0x6, @remote}, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 273.649012] block nbd0: Device being setup by another task [ 273.661318] block nbd0: Device being setup by another task [ 273.676118] FAULT_INJECTION: forcing a failure. [ 273.676118] name failslab, interval 1, probability 0, space 0, times 0 [ 273.688410] CPU: 0 PID: 12091 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 273.696999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.706352] Call Trace: [ 273.708951] dump_stack+0x244/0x39d [ 273.712590] ? dump_stack_print_info.cold.1+0x20/0x20 [ 273.717798] should_fail.cold.4+0xa/0x17 [ 273.721904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.727031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.732587] ? wake_up_klogd+0x11a/0x180 [ 273.736652] ? console_device+0xc0/0xc0 [ 273.740632] ? __down_trylock_console_sem+0x151/0x1f0 [ 273.745826] ? graph_lock+0x270/0x270 [ 273.749628] ? vprintk_emit+0x293/0x990 [ 273.753622] ? find_held_lock+0x36/0x1c0 [ 273.757688] ? __lock_is_held+0xb5/0x140 [ 273.761779] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.767257] ? vprintk_default+0x28/0x30 [ 273.771336] __should_failslab+0x124/0x180 [ 273.775578] should_failslab+0x9/0x14 [ 273.779393] kmem_cache_alloc_trace+0x2db/0x740 [ 273.784086] kobject_uevent_env+0x2f3/0x101e [ 273.788501] ? resched_curr+0x1f0/0x1f0 [ 273.792484] kobject_uevent+0x1f/0x24 [ 273.796289] lo_ioctl+0x16f1/0x22a0 [ 273.799933] ? lo_rw_aio+0x1ed0/0x1ed0 [ 273.803828] ? find_held_lock+0x36/0x1c0 [ 273.807893] ? lo_rw_aio+0x1ed0/0x1ed0 [ 273.811782] blkdev_ioctl+0x988/0x21a0 [ 273.815666] ? blkpg_ioctl+0xc10/0xc10 [ 273.819553] ? lock_downgrade+0x900/0x900 [ 273.823705] ? check_preemption_disabled+0x48/0x280 [ 273.828728] ? kasan_check_read+0x11/0x20 [ 273.832877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.838155] ? rcu_read_unlock_special+0x370/0x370 [ 273.843097] ? __fget+0x4d1/0x740 [ 273.846554] ? ksys_dup3+0x680/0x680 [ 273.850267] block_ioctl+0xee/0x130 [ 273.853892] ? blkdev_fallocate+0x400/0x400 [ 273.858225] do_vfs_ioctl+0x1de/0x1790 [ 273.862103] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 273.867627] ? ioctl_preallocate+0x300/0x300 [ 273.872018] ? __fget_light+0x2e9/0x430 [ 273.875974] ? fget_raw+0x20/0x20 [ 273.879408] ? rcu_read_lock_sched_held+0x14f/0x180 [ 273.884404] ? kmem_cache_free+0x24f/0x290 [ 273.888622] ? putname+0xf7/0x130 [ 273.892069] ? do_syscall_64+0x9a/0x820 [ 273.896026] ? do_syscall_64+0x9a/0x820 [ 273.899988] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 273.902302] block nbd0: Device being setup by another task [ 273.904561] ? security_file_ioctl+0x94/0xc0 [ 273.904582] ksys_ioctl+0xa9/0xd0 [ 273.904600] __x64_sys_ioctl+0x73/0xb0 [ 273.921916] do_syscall_64+0x1b9/0x820 [ 273.925791] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.931150] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.936072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.940903] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.945901] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.951178] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.956188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.961037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.966216] RIP: 0033:0x4574c7 [ 273.969389] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 273.988271] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:41:09 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x102) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 273.995963] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 274.003305] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 274.010559] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 274.017810] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 274.025062] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 274.037377] hfs: can't find a HFS filesystem on dev loop4 19:41:09 executing program 4 (fault-call:1 fault-nth:17): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:09 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000040}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x10, 0x70bd2c, 0x25dfdbfc, {{}, 0x0, 0x4, 0x0, {0x8, 0x11, 0xdbc}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x8040) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:09 executing program 3: socketpair$unix(0x1, 0x400000001, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x3902001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x101002, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000240)={0x9, {{0xa, 0x4e24, 0x123, @loopback, 0x7}}, {{0xa, 0x4e21, 0x1f, @mcast1, 0x800}}}, 0x108) ptrace$setopts(0x4206, r1, 0x0, 0x0) pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0x0) tkill(r1, 0x400000000000001a) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000040)) ptrace$cont(0x21, r1, 0x0, 0x0) r3 = socket(0x11, 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400002, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 19:41:09 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) [ 274.119017] block nbd0: shutting down sockets [ 274.139007] block nbd0: Receive control failed (result -22) 19:41:09 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000040)=0x4, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 274.223703] block nbd0: Device being setup by another task [ 274.256329] FAULT_INJECTION: forcing a failure. [ 274.256329] name failslab, interval 1, probability 0, space 0, times 0 [ 274.263540] block nbd0: Device being setup by another task [ 274.271459] CPU: 0 PID: 12117 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 274.281897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.291247] Call Trace: [ 274.293849] dump_stack+0x244/0x39d [ 274.297489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 274.302708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.308261] should_fail.cold.4+0xa/0x17 [ 274.312331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.317422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.322942] ? wake_up_klogd+0x11a/0x180 [ 274.326988] ? console_device+0xc0/0xc0 [ 274.330953] ? __down_trylock_console_sem+0x151/0x1f0 [ 274.336130] ? graph_lock+0x270/0x270 [ 274.339914] ? vprintk_emit+0x293/0x990 [ 274.343891] ? find_held_lock+0x36/0x1c0 [ 274.347948] ? __lock_is_held+0xb5/0x140 [ 274.351991] ? cache_set_free+0x428/0x6b0 [ 274.356134] ? perf_trace_sched_process_exec+0x860/0x860 [ 274.361566] ? vprintk_default+0x28/0x30 [ 274.365616] __should_failslab+0x124/0x180 [ 274.369837] should_failslab+0x9/0x14 [ 274.373643] kmem_cache_alloc_trace+0x2db/0x740 [ 274.378313] kobject_uevent_env+0x2f3/0x101e [ 274.382792] ? resched_curr+0x1f0/0x1f0 [ 274.386773] kobject_uevent+0x1f/0x24 [ 274.390575] lo_ioctl+0x16f1/0x22a0 [ 274.394188] ? lo_rw_aio+0x1ed0/0x1ed0 [ 274.398061] ? find_held_lock+0x36/0x1c0 [ 274.402116] ? lo_rw_aio+0x1ed0/0x1ed0 [ 274.405994] blkdev_ioctl+0x988/0x21a0 [ 274.409874] ? blkpg_ioctl+0xc10/0xc10 [ 274.413751] ? lock_downgrade+0x900/0x900 [ 274.417882] ? check_preemption_disabled+0x48/0x280 [ 274.422882] ? kasan_check_read+0x11/0x20 [ 274.427016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 274.432281] ? rcu_read_unlock_special+0x370/0x370 [ 274.437199] ? __fget+0x4d1/0x740 [ 274.440639] ? ksys_dup3+0x680/0x680 [ 274.444352] block_ioctl+0xee/0x130 [ 274.447983] ? blkdev_fallocate+0x400/0x400 [ 274.452300] do_vfs_ioctl+0x1de/0x1790 [ 274.456171] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 274.461713] ? ioctl_preallocate+0x300/0x300 [ 274.466108] ? __fget_light+0x2e9/0x430 [ 274.470065] ? fget_raw+0x20/0x20 [ 274.473504] ? rcu_read_lock_sched_held+0x14f/0x180 [ 274.478601] ? kmem_cache_free+0x24f/0x290 [ 274.482831] ? putname+0xf7/0x130 [ 274.486271] ? do_syscall_64+0x9a/0x820 [ 274.490241] ? do_syscall_64+0x9a/0x820 [ 274.494215] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 274.498781] ? security_file_ioctl+0x94/0xc0 [ 274.503175] ksys_ioctl+0xa9/0xd0 [ 274.506616] __x64_sys_ioctl+0x73/0xb0 [ 274.510489] do_syscall_64+0x1b9/0x820 [ 274.514363] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 274.519712] ? syscall_return_slowpath+0x5e0/0x5e0 [ 274.524633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.529459] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.534459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 274.539490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 274.544519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.549350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.554519] RIP: 0033:0x4574c7 [ 274.557698] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 274.576595] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.584283] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 274.591537] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 274.598785] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 274.606037] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 274.613294] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:10 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x20a400) ioctl$KVM_DEASSIGN_DEV_IRQ(r3, 0x4040ae75, &(0x7f0000000080)={0xe7, 0x3, 0xffffffff, 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:10 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x100) fsetxattr(r0, &(0x7f0000000040)=@known='trusted.overlay.impure\x00', &(0x7f0000000080)='*vmnet1{systemppp0nodevvboxnet0security\x00', 0x28, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) socket(0xf, 0xa, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x14000, 0x0) ioctl$SG_SCSI_RESET(r3, 0x2284, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:10 executing program 2: r0 = socket(0x13, 0x80001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fcntl$dupfd(r2, 0x406, r0) 19:41:10 executing program 1: r0 = socket(0x11, 0x0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000100)=0x0) syz_open_dev$ndb(&(0x7f0000000340)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e23, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xc}}, 0x7}}, 0x0, 0x0, 0xffff, "2e2237c0c899cf624568c1f98f997011fe1b3eb836caff9ad8bfb1c10d163021bcffdddd86de296b374ea84bf1c88a03731cb93cde677fca665dfd8f2fc4ef60491985b004bebf5c96868d0e9bb4833a"}, 0xd8) fcntl$setown(r1, 0x8, r4) ftruncate(r0, 0x80000000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) open(&(0x7f0000000140)='./file0\x00', 0x602001, 0x9b) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28c881, 0x0) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000000080)={0x2, 0x6, 0x3, 0x8, 0x84c7, 0x7}) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f00000000c0)) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)='vlan0\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$cgroup_subtree(r5, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) [ 274.629205] hfs: can't find a HFS filesystem on dev loop4 [ 274.653311] block nbd0: shutting down sockets [ 274.673434] block nbd0: Receive control failed (result -22) 19:41:10 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000), 0xfdef) 19:41:10 executing program 4 (fault-call:1 fault-nth:18): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:10 executing program 1: r0 = socket(0x14, 0x1, 0xfffffffffffeffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x200001, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000080)={0x0, 0x20, [0x8, 0x7, 0x7, 0x927, 0x4, 0x9, 0xc1ea, 0x2d7]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 274.759948] block nbd0: shutting down sockets [ 274.779741] block nbd0: Device being setup by another task 19:41:10 executing program 1: r0 = socket(0x11, 0x2000002, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) [ 274.851528] FAULT_INJECTION: forcing a failure. [ 274.851528] name failslab, interval 1, probability 0, space 0, times 0 [ 274.866604] CPU: 1 PID: 12146 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 274.875206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.884556] Call Trace: [ 274.887173] dump_stack+0x244/0x39d [ 274.890821] ? dump_stack_print_info.cold.1+0x20/0x20 [ 274.896014] ? is_bpf_text_address+0xd3/0x170 [ 274.900517] should_fail.cold.4+0xa/0x17 [ 274.904614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.909725] ? graph_lock+0x270/0x270 [ 274.913520] ? save_stack+0x43/0xd0 [ 274.913536] ? kasan_kmalloc+0xcb/0xd0 [ 274.913550] ? kmem_cache_alloc_trace+0x154/0x740 [ 274.913564] ? kobject_uevent_env+0x2f3/0x101e [ 274.913581] ? kobject_uevent+0x1f/0x24 [ 274.921080] ? lo_ioctl+0x16f1/0x22a0 [ 274.930484] ? find_held_lock+0x36/0x1c0 [ 274.938241] ? __lock_is_held+0xb5/0x140 [ 274.946834] ? perf_trace_sched_process_exec+0x860/0x860 [ 274.952306] __should_failslab+0x124/0x180 [ 274.956547] should_failslab+0x9/0x14 [ 274.960332] __kmalloc+0x2e4/0x760 [ 274.963876] ? kobject_uevent_env+0x2f3/0x101e [ 274.968464] ? rcu_read_lock_sched_held+0x14f/0x180 [ 274.969427] device nr0 entered promiscuous mode [ 274.973478] ? kobject_get_path+0xc2/0x1b0 [ 274.973494] ? kmem_cache_alloc_trace+0x356/0x740 [ 274.973511] kobject_get_path+0xc2/0x1b0 [ 274.973532] kobject_uevent_env+0x314/0x101e [ 274.995752] ? resched_curr+0x1f0/0x1f0 [ 274.999719] kobject_uevent+0x1f/0x24 [ 275.003504] lo_ioctl+0x16f1/0x22a0 [ 275.007126] ? lo_rw_aio+0x1ed0/0x1ed0 [ 275.011010] ? find_held_lock+0x36/0x1c0 [ 275.015059] ? lo_rw_aio+0x1ed0/0x1ed0 [ 275.018933] blkdev_ioctl+0x988/0x21a0 [ 275.022828] ? blkpg_ioctl+0xc10/0xc10 [ 275.026722] ? lock_downgrade+0x900/0x900 [ 275.030855] ? check_preemption_disabled+0x48/0x280 [ 275.035855] ? kasan_check_read+0x11/0x20 [ 275.039982] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.045241] ? rcu_read_unlock_special+0x370/0x370 [ 275.050167] ? __fget+0x4d1/0x740 [ 275.053620] ? ksys_dup3+0x680/0x680 [ 275.057323] block_ioctl+0xee/0x130 [ 275.060967] ? blkdev_fallocate+0x400/0x400 [ 275.065289] do_vfs_ioctl+0x1de/0x1790 [ 275.069157] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 275.074678] ? ioctl_preallocate+0x300/0x300 [ 275.079072] ? __fget_light+0x2e9/0x430 [ 275.083032] ? fget_raw+0x20/0x20 [ 275.086470] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.091482] ? kmem_cache_free+0x24f/0x290 [ 275.095720] ? putname+0xf7/0x130 [ 275.099157] ? do_syscall_64+0x9a/0x820 [ 275.103123] ? do_syscall_64+0x9a/0x820 [ 275.107083] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.111648] ? security_file_ioctl+0x94/0xc0 [ 275.116037] ksys_ioctl+0xa9/0xd0 [ 275.119477] __x64_sys_ioctl+0x73/0xb0 [ 275.123353] do_syscall_64+0x1b9/0x820 [ 275.127249] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.132613] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.137522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.142374] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.147383] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.152387] ? prepare_exit_to_usermode+0x291/0x3b0 [ 275.157387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.162234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.167404] RIP: 0033:0x4574c7 [ 275.170586] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 275.189466] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:41:10 executing program 2: setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L-', 0x821d}, 0x28, 0x2) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000005c0)={'ip6_vti0\x00', {0x2, 0x4e20, @empty}}) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) mount$9p_rdma(&(0x7f0000000100)='127.0.0.1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x0, &(0x7f0000000480)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x80000000}}, {@common=@aname={'aname', 0x3d, 'vboxnet11'}}, {@sq={'sq', 0x3d, 0xfffffffffffffff9}}, {@rq={'rq', 0x3d, 0x5}}], [{@subj_type={'subj_type', 0x3d, 'L-'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@uid_eq={'uid', 0x3d, r4}}, {@subj_type={'subj_type'}}, {@euid_eq={'euid', 0x3d, r5}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}}) 19:41:10 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xc0, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:10 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0xfffffffffffffee7) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 275.197156] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 275.204409] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 275.211663] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 275.218917] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 275.226280] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 275.244058] hfs: can't find a HFS filesystem on dev loop4 [ 275.324572] block nbd2: Receive control failed (result -22) [ 275.348992] block nbd0: Receive control failed (result -22) 19:41:10 executing program 4 (fault-call:1 fault-nth:19): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 275.378548] block nbd0: Device being setup by another task [ 275.415599] FAULT_INJECTION: forcing a failure. [ 275.415599] name failslab, interval 1, probability 0, space 0, times 0 [ 275.428352] CPU: 0 PID: 12177 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 275.436949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.446302] Call Trace: [ 275.448898] dump_stack+0x244/0x39d [ 275.452540] ? dump_stack_print_info.cold.1+0x20/0x20 [ 275.457758] should_fail.cold.4+0xa/0x17 [ 275.461810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.466905] ? lock_release+0xa00/0xa00 [ 275.470870] ? perf_trace_sched_process_exec+0x860/0x860 [ 275.476423] ? graph_lock+0x270/0x270 [ 275.480211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.485218] ? find_held_lock+0x36/0x1c0 [ 275.489272] ? __lock_is_held+0xb5/0x140 [ 275.493333] ? put_dec+0x3b/0xf0 [ 275.496686] ? perf_trace_sched_process_exec+0x860/0x860 [ 275.502120] ? graph_lock+0x270/0x270 [ 275.505940] __should_failslab+0x124/0x180 [ 275.510174] should_failslab+0x9/0x14 [ 275.513981] kmem_cache_alloc_node+0x273/0x730 [ 275.518564] ? find_held_lock+0x36/0x1c0 [ 275.522615] __alloc_skb+0x119/0x770 [ 275.526333] ? netdev_alloc_frag+0x1f0/0x1f0 [ 275.530730] ? kasan_check_read+0x11/0x20 [ 275.534866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.540142] ? rcu_read_unlock_special+0x370/0x370 [ 275.545071] ? netlink_has_listeners+0x2cb/0x4a0 [ 275.549815] ? netlink_tap_init_net+0x3d0/0x3d0 [ 275.554477] alloc_uevent_skb+0x84/0x1da [ 275.558526] kobject_uevent_env+0xa52/0x101e [ 275.562929] ? resched_curr+0x1f0/0x1f0 [ 275.566894] kobject_uevent+0x1f/0x24 [ 275.570690] lo_ioctl+0x16f1/0x22a0 [ 275.574311] ? lo_rw_aio+0x1ed0/0x1ed0 [ 275.578192] ? find_held_lock+0x36/0x1c0 [ 275.582246] ? lo_rw_aio+0x1ed0/0x1ed0 [ 275.586153] blkdev_ioctl+0x988/0x21a0 [ 275.590031] ? blkpg_ioctl+0xc10/0xc10 [ 275.593922] ? lock_downgrade+0x900/0x900 [ 275.598055] ? check_preemption_disabled+0x48/0x280 [ 275.603058] ? kasan_check_read+0x11/0x20 [ 275.607191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.612457] ? rcu_read_unlock_special+0x370/0x370 [ 275.617384] ? __fget+0x4d1/0x740 [ 275.620914] ? ksys_dup3+0x680/0x680 [ 275.624627] block_ioctl+0xee/0x130 [ 275.628240] ? blkdev_fallocate+0x400/0x400 [ 275.632552] do_vfs_ioctl+0x1de/0x1790 [ 275.636425] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 275.641973] ? ioctl_preallocate+0x300/0x300 [ 275.646369] ? __fget_light+0x2e9/0x430 [ 275.650341] ? fget_raw+0x20/0x20 [ 275.653784] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.658786] ? kmem_cache_free+0x24f/0x290 [ 275.663011] ? putname+0xf7/0x130 [ 275.666456] ? do_syscall_64+0x9a/0x820 [ 275.670415] ? do_syscall_64+0x9a/0x820 [ 275.674373] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.678938] ? security_file_ioctl+0x94/0xc0 [ 275.683336] ksys_ioctl+0xa9/0xd0 [ 275.686779] __x64_sys_ioctl+0x73/0xb0 [ 275.690657] do_syscall_64+0x1b9/0x820 [ 275.694529] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.699903] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.704822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.709655] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.714660] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.719664] ? prepare_exit_to_usermode+0x291/0x3b0 [ 275.724671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.729502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.734683] RIP: 0033:0x4574c7 [ 275.737863] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 275.756755] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.764453] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 275.771709] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 275.778963] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 275.786227] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 275.793480] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 275.810107] hfs: can't find a HFS filesystem on dev loop4 19:41:11 executing program 4 (fault-call:1 fault-nth:20): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:11 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200000, 0x0) write$FUSE_LSEEK(r1, &(0x7f0000000080)={0x18, 0x0, 0x2, {0x9}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fsetxattr$security_evm(r1, &(0x7f00000001c0)='security.evm\x00', &(0x7f0000000200)=@ng={0x4, 0x12, "f19dfed6fbc6bc85873d9e8ea3c03a37737b"}, 0x14, 0x3) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r3, 0x20, 0x40, 0x1000, 0xd848, 0x8000}, 0x14) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:11 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x4042) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x20404200) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0x80001) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f00000000c0)={0x2e, @tick=0x1, 0x7a2b, {0x1, 0x2}, 0x0, 0x0, 0x2871}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$EXT4_IOC_MIGRATE(r3, 0x6609) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:11 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, 0x0, 0x0) 19:41:11 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xfffffffffffffff9, 0x440) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f00000001c0)={0x800, 0x5, r4, 0xa6, r5, 0xe285, 0x3, 0x6}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 275.995101] block nbd0: Device being setup by another task [ 276.013242] FAULT_INJECTION: forcing a failure. [ 276.013242] name failslab, interval 1, probability 0, space 0, times 0 [ 276.014050] block nbd0: Device being setup by another task [ 276.025105] block nbd2: shutting down sockets [ 276.036434] block nbd0: Device being setup by another task [ 276.052379] CPU: 0 PID: 12188 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 276.060974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.070320] Call Trace: [ 276.072905] dump_stack+0x244/0x39d [ 276.076532] ? dump_stack_print_info.cold.1+0x20/0x20 [ 276.081739] should_fail.cold.4+0xa/0x17 [ 276.085793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.090887] ? __save_stack_trace+0x8d/0xf0 [ 276.095203] ? graph_lock+0x270/0x270 [ 276.098998] ? save_stack+0xa9/0xd0 [ 276.102613] ? save_stack+0x43/0xd0 [ 276.106233] ? find_held_lock+0x36/0x1c0 [ 276.110284] ? __lock_is_held+0xb5/0x140 [ 276.114360] ? graph_lock+0x270/0x270 [ 276.118150] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.123594] ? check_preemption_disabled+0x48/0x280 [ 276.128604] __should_failslab+0x124/0x180 [ 276.132830] should_failslab+0x9/0x14 [ 276.136626] kmem_cache_alloc_node_trace+0x277/0x740 [ 276.141729] ? __alloc_skb+0x119/0x770 [ 276.145624] __kmalloc_node_track_caller+0x3c/0x70 [ 276.150544] __kmalloc_reserve.isra.38+0x41/0xe0 [ 276.155291] __alloc_skb+0x155/0x770 [ 276.158995] ? netdev_alloc_frag+0x1f0/0x1f0 [ 276.163392] ? kasan_check_read+0x11/0x20 [ 276.167532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.172820] ? rcu_read_unlock_special+0x370/0x370 [ 276.177751] ? netlink_has_listeners+0x2cb/0x4a0 [ 276.182582] ? netlink_tap_init_net+0x3d0/0x3d0 [ 276.187242] alloc_uevent_skb+0x84/0x1da [ 276.191309] kobject_uevent_env+0xa52/0x101e [ 276.195737] ? resched_curr+0x1f0/0x1f0 [ 276.199703] kobject_uevent+0x1f/0x24 [ 276.203494] lo_ioctl+0x16f1/0x22a0 [ 276.207133] ? lo_rw_aio+0x1ed0/0x1ed0 [ 276.211010] ? find_held_lock+0x36/0x1c0 [ 276.215059] ? lo_rw_aio+0x1ed0/0x1ed0 [ 276.218930] blkdev_ioctl+0x988/0x21a0 [ 276.222802] ? blkpg_ioctl+0xc10/0xc10 [ 276.226677] ? lock_downgrade+0x900/0x900 [ 276.230811] ? check_preemption_disabled+0x48/0x280 [ 276.235818] ? kasan_check_read+0x11/0x20 [ 276.239981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.245247] ? rcu_read_unlock_special+0x370/0x370 [ 276.250172] ? __fget+0x4d1/0x740 [ 276.253620] ? ksys_dup3+0x680/0x680 [ 276.257336] block_ioctl+0xee/0x130 [ 276.260948] ? blkdev_fallocate+0x400/0x400 [ 276.265260] do_vfs_ioctl+0x1de/0x1790 [ 276.269135] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 276.274662] ? ioctl_preallocate+0x300/0x300 [ 276.279057] ? __fget_light+0x2e9/0x430 [ 276.283018] ? fget_raw+0x20/0x20 [ 276.286456] ? rcu_read_lock_sched_held+0x14f/0x180 [ 276.291457] ? kmem_cache_free+0x24f/0x290 [ 276.295686] ? putname+0xf7/0x130 [ 276.299125] ? do_syscall_64+0x9a/0x820 [ 276.303088] ? do_syscall_64+0x9a/0x820 [ 276.307055] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 276.311625] ? security_file_ioctl+0x94/0xc0 [ 276.316024] ksys_ioctl+0xa9/0xd0 [ 276.319468] __x64_sys_ioctl+0x73/0xb0 [ 276.323374] do_syscall_64+0x1b9/0x820 [ 276.327248] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.332604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.337520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.342356] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.347356] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.352361] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.357471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.362304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.367480] RIP: 0033:0x4574c7 [ 276.370666] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.389643] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.397362] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 276.404617] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 276.411873] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 276.419129] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 276.426385] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:12 executing program 2: r0 = socket(0x9, 0x2, 0x3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0x0, r1, 0x101, 0x3, 0x8, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) socket$inet6(0xa, 0x4, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 19:41:12 executing program 1: r0 = socket(0x11, 0x803, 0xfffffffffffffffd) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 276.459625] hfs: can't find a HFS filesystem on dev loop4 19:41:12 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt(r2, 0x1f, 0x10000, &(0x7f0000000080)=""/120, &(0x7f0000000100)=0x78) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x1a) pread64(r2, &(0x7f0000000040)=""/30, 0x1e, 0x0) [ 276.513514] block nbd0: Device being setup by another task [ 276.544728] block nbd0: Device being setup by another task 19:41:12 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) [ 276.595799] device nr0 entered promiscuous mode [ 276.613544] block nbd0: Device being setup by another task 19:41:12 executing program 3: r0 = socket(0x1f, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:12 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvfrom$inet(r0, &(0x7f0000000440)=""/225, 0xe1, 0x40000000, &(0x7f0000000140)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400, 0x0) epoll_wait(r3, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x2ea) ioctl$RTC_EPOCH_SET(r3, 0x4008700e, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) pread64(r1, &(0x7f00000001c0)=""/232, 0xe8, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000580)='./file0\x00', r4, r5) 19:41:12 executing program 4 (fault-call:1 fault-nth:21): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 276.723079] block nbd0: Device being setup by another task [ 276.763256] FAULT_INJECTION: forcing a failure. [ 276.763256] name failslab, interval 1, probability 0, space 0, times 0 [ 276.782376] CPU: 1 PID: 12239 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 276.791335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.800702] Call Trace: [ 276.803308] dump_stack+0x244/0x39d [ 276.806951] ? dump_stack_print_info.cold.1+0x20/0x20 [ 276.812149] ? lo_rw_aio+0x1ed0/0x1ed0 [ 276.816073] should_fail.cold.4+0xa/0x17 [ 276.820161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.825352] ? blkpg_ioctl+0xc10/0xc10 [ 276.829236] ? lock_downgrade+0x900/0x900 [ 276.833384] ? check_preemption_disabled+0x48/0x280 [ 276.838428] ? kasan_check_read+0x11/0x20 [ 276.842596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.847875] ? rcu_read_unlock_special+0x370/0x370 [ 276.852838] ? find_held_lock+0x36/0x1c0 [ 276.856911] ? ib_umem_get+0x968/0x1358 [ 276.860906] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.866368] ? block_ioctl+0xee/0x130 [ 276.870175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.875720] __should_failslab+0x124/0x180 [ 276.879965] should_failslab+0x9/0x14 [ 276.883771] kmem_cache_alloc+0x2c4/0x730 [ 276.887933] ? fget_raw+0x20/0x20 [ 276.891409] getname_flags+0xd0/0x590 [ 276.895235] do_mkdirat+0xc5/0x310 [ 276.898797] ? __ia32_sys_mknod+0xb0/0xb0 [ 276.902947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.908317] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.913425] ? ksys_ioctl+0x81/0xd0 [ 276.917086] __x64_sys_mkdir+0x5c/0x80 [ 276.920985] do_syscall_64+0x1b9/0x820 [ 276.924874] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.930243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.935177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.940026] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.945048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.950070] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.955094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.959943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.965133] RIP: 0033:0x456a77 [ 276.968332] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.987230] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 276.994934] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000456a77 [ 277.002196] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000080 19:41:12 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = socket$inet(0x10, 0x3, 0x0) r2 = dup(r0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000240)=""/245) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="24000000110007011dfffd940101830020200a000800000006000000000000000d00ff7e", 0x24}], 0x1}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 277.009456] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 277.016708] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 277.023973] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 [ 277.032608] block nbd0: Device being setup by another task 19:41:12 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9722, 0x4002) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) write$RDMA_USER_CM_CMD_SET_OPTION(r3, 0x0, 0x2d8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:12 executing program 5 (fault-call:13 fault-nth:0): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:12 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_G_EDID(r0, 0xc0285628, &(0x7f0000000140)={0xad, 0x7fffffff, 0xffffffffffffff04, [], &(0x7f0000000100)=0x3ff}) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x2, 0x2) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3ff, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:12 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 277.138046] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 19:41:12 executing program 4 (fault-call:1 fault-nth:22): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 277.200948] block nbd0: Device being setup by another task [ 277.213864] block nbd0: Device being setup by another task [ 277.220591] block nbd0: Device being setup by another task [ 277.238168] block nbd0: Device being setup by another task [ 277.267315] FAULT_INJECTION: forcing a failure. [ 277.267315] name failslab, interval 1, probability 0, space 0, times 0 [ 277.278970] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 277.290421] CPU: 1 PID: 12265 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 277.299024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.308382] Call Trace: [ 277.311005] dump_stack+0x244/0x39d [ 277.314638] ? dump_stack_print_info.cold.1+0x20/0x20 [ 277.319849] ? lock_downgrade+0x900/0x900 [ 277.324006] should_fail.cold.4+0xa/0x17 [ 277.328068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.333155] ? rcu_softirq_qs+0x20/0x20 [ 277.337112] ? unwind_dump+0x190/0x190 [ 277.340987] ? is_bpf_text_address+0xd3/0x170 [ 277.345483] ? graph_lock+0x270/0x270 [ 277.349274] ? __kernel_text_address+0xd/0x40 [ 277.353766] ? unwind_get_return_address+0x61/0xa0 [ 277.358698] ? find_held_lock+0x36/0x1c0 [ 277.362775] ? __lock_is_held+0xb5/0x140 [ 277.366855] ? kobject_uevent+0x1f/0x24 [ 277.370813] ? perf_trace_sched_process_exec+0x860/0x860 [ 277.376253] ? do_vfs_ioctl+0x1de/0x1790 [ 277.380303] ? ksys_ioctl+0xa9/0xd0 [ 277.383911] ? __x64_sys_ioctl+0x73/0xb0 [ 277.387951] ? do_syscall_64+0x1b9/0x820 [ 277.392002] __should_failslab+0x124/0x180 [ 277.396228] should_failslab+0x9/0x14 [ 277.400024] kmem_cache_alloc+0x2c4/0x730 [ 277.404160] skb_clone+0x1bb/0x500 [ 277.407686] ? skb_split+0x11e0/0x11e0 [ 277.411558] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.416554] ? netlink_trim+0x1b4/0x380 [ 277.420514] ? netlink_skb_destructor+0x210/0x210 [ 277.425374] netlink_broadcast_filtered+0x110f/0x1680 [ 277.430549] ? __netlink_sendskb+0xd0/0xd0 [ 277.434773] ? kasan_check_read+0x11/0x20 [ 277.438904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.444165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.449692] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 277.455128] ? refcount_dec_checked+0x70/0x70 [ 277.459611] ? netlink_has_listeners+0x2cb/0x4a0 [ 277.464359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.469373] netlink_broadcast+0x3a/0x50 [ 277.473434] kobject_uevent_env+0xa83/0x101e [ 277.477828] ? resched_curr+0x1f0/0x1f0 [ 277.481790] kobject_uevent+0x1f/0x24 [ 277.485585] lo_ioctl+0x16f1/0x22a0 [ 277.489229] ? lo_rw_aio+0x1ed0/0x1ed0 [ 277.493100] ? find_held_lock+0x36/0x1c0 [ 277.497145] ? lo_rw_aio+0x1ed0/0x1ed0 [ 277.501015] blkdev_ioctl+0x988/0x21a0 [ 277.504887] ? blkpg_ioctl+0xc10/0xc10 [ 277.508761] ? lock_downgrade+0x900/0x900 [ 277.512893] ? check_preemption_disabled+0x48/0x280 [ 277.517911] ? kasan_check_read+0x11/0x20 [ 277.522048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.527316] ? rcu_read_unlock_special+0x370/0x370 [ 277.532262] ? __fget+0x4d1/0x740 [ 277.535703] ? ksys_dup3+0x680/0x680 [ 277.539408] block_ioctl+0xee/0x130 [ 277.543019] ? blkdev_fallocate+0x400/0x400 [ 277.547338] do_vfs_ioctl+0x1de/0x1790 [ 277.551210] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 277.556842] ? ioctl_preallocate+0x300/0x300 [ 277.561230] ? __fget_light+0x2e9/0x430 [ 277.565186] ? fget_raw+0x20/0x20 [ 277.568623] ? rcu_read_lock_sched_held+0x14f/0x180 [ 277.573619] ? kmem_cache_free+0x24f/0x290 [ 277.577837] ? putname+0xf7/0x130 [ 277.581270] ? do_syscall_64+0x9a/0x820 [ 277.585237] ? do_syscall_64+0x9a/0x820 [ 277.589222] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 277.593788] ? security_file_ioctl+0x94/0xc0 [ 277.598200] ksys_ioctl+0xa9/0xd0 [ 277.601677] __x64_sys_ioctl+0x73/0xb0 [ 277.605559] do_syscall_64+0x1b9/0x820 [ 277.609438] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.614799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.619711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.624544] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.629543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 277.634542] ? prepare_exit_to_usermode+0x291/0x3b0 [ 277.639554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.644390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.649564] RIP: 0033:0x4574c7 [ 277.652757] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.671638] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.679327] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004574c7 [ 277.686667] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 277.693919] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 277.701194] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 277.708484] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:13 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="72d2bf20", @ANYRES16=r3, @ANYBLOB="000125bd7000fbdbdf2503000000640004004c0007000800030004000000080001000f00000008000100190000000800030006000000080003000000000008000200010000000800030001800000080003009c8d000008000300080000001400010062726f6164636173742d6c696e6b000004000700"], 0x7c}}, 0xc4) sysfs$3(0x3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 277.724429] hfs: can't find a HFS filesystem on dev loop4 [ 277.753066] block nbd0: shutting down sockets 19:41:13 executing program 1: r0 = socket(0x11, 0xa, 0x10000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x40a8b725}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000100)={r4, 0x80000, r5}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x7fffffff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000200)={r6, 0x3}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:13 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x41, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 277.793782] block nbd0: Receive control failed (result -22) [ 277.811772] block nbd0: Device being setup by another task 19:41:13 executing program 4 (fault-call:1 fault-nth:23): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:13 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000), 0xfdef) 19:41:13 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000002c0)="640f01d10f30c4c21191648b9a65660f38036300262e0fc7ae7fec0471c4e39d48910000000097c4e2a999c9c4e135fadc9a59d9e3853d0166b8f3000f00d0", 0x3f}], 0x1, 0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) write(r3, &(0x7f0000000340), 0x41395527) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528acba}], 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 277.835963] block nbd0: Device being setup by another task [ 277.850972] block nbd0: Device being setup by another task [ 277.906177] FAULT_INJECTION: forcing a failure. [ 277.906177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 277.918117] CPU: 0 PID: 12289 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 277.926703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.936053] Call Trace: [ 277.938668] dump_stack+0x244/0x39d [ 277.942316] ? dump_stack_print_info.cold.1+0x20/0x20 [ 277.947512] ? kasan_check_write+0x14/0x20 [ 277.952073] should_fail.cold.4+0xa/0x17 [ 277.956131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.961223] ? __kasan_slab_free+0x119/0x150 [ 277.965621] ? kobject_uevent_env+0xf76/0x101e [ 277.970197] ? mark_held_locks+0x130/0x130 [ 277.974426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.979955] ? lo_ioctl+0x1e9/0x22a0 [ 277.983664] ? lo_rw_aio+0x1ed0/0x1ed0 [ 277.987551] ? find_held_lock+0x36/0x1c0 [ 277.991685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.997212] ? should_fail+0x22d/0xd01 [ 278.001336] ? blkdev_ioctl+0x1ef/0x21a0 [ 278.005380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.010465] ? blkpg_ioctl+0xc10/0xc10 [ 278.014361] ? lock_downgrade+0x900/0x900 [ 278.018511] __alloc_pages_nodemask+0x366/0xec0 [ 278.023165] ? kasan_check_read+0x11/0x20 [ 278.027300] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.032565] ? __alloc_pages_slowpath+0x2e00/0x2e00 [ 278.037586] ? find_held_lock+0x36/0x1c0 [ 278.041645] ? trace_hardirqs_off+0xb8/0x310 [ 278.046039] cache_grow_begin+0xa5/0x8c0 [ 278.050084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.055614] kmem_cache_alloc+0x66a/0x730 [ 278.059748] ? fget_raw+0x20/0x20 [ 278.063191] getname_flags+0xd0/0x590 [ 278.066978] do_mkdirat+0xc5/0x310 [ 278.070504] ? __ia32_sys_mknod+0xb0/0xb0 [ 278.074638] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.079993] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.085081] ? ksys_ioctl+0x81/0xd0 [ 278.088702] __x64_sys_mkdir+0x5c/0x80 [ 278.092585] do_syscall_64+0x1b9/0x820 [ 278.096454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.101804] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.106735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.111578] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.116602] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.121621] ? prepare_exit_to_usermode+0x291/0x3b0 [ 278.126654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.131515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.136711] RIP: 0033:0x456a77 19:41:13 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 278.139907] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 278.158805] RSP: 002b:00007f1aa5783a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 278.166509] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000456a77 [ 278.173784] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020000080 [ 278.181052] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 278.188312] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 278.195579] R13: 0000000000000000 R14: 00000000004d9b00 R15: 0000000000000005 19:41:13 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000200)="8697a2b21976452554574e13f4966e9e", 0x10) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x34, 0x4c, 0x800, {"d984f62b2f6636d87a0bd978aec0b1a3b06557a437192223b736b169e4157cb3f560bf8ece72f511866717455063dd218b7900"}}, {0x0, "6676d10cf7ee27e26f5e4675621777f6855c08df7d8c4c34a7556a6dca7868c5935d32165b8f51aab719142d374cd22ba9e92e4dcc6968e8c21821f4672bdf932886604ba726ff7d68dddf45f796543cf5d92e0b21914b2b4c318572fa581afae9320f16ce1a3b4a0466d90b12e235387a869f142b09d4ac859ad672f58fc551ed823930"}}, &(0x7f0000000140)=""/3, 0xd2, 0x3}, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:13 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 278.233861] block nbd0: Device being setup by another task [ 278.265047] device nr0 entered promiscuous mode 19:41:13 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhci\x00', 0x40, 0x0) r3 = syz_open_dev$media(&(0x7f00000003c0)='/dev/media#\x00', 0x9, 0x2000) write$RDMA_USER_CM_CMD_CREATE_ID(r3, 0x0, 0x30b) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) ioctl$VIDIOC_S_JPEGCOMP(r4, 0x408c563e, &(0x7f00000005c0)={0x3ff, 0x10, 0x1d, "9d53c3094682b34997987b293a967b7629ba0fa6a09eaf144e5360ec74bba5a5536f08dda95f454e96a2729f60ddf64bfc577b3692c0ba2663508a35", 0x17, "111b83317f5a3723930f83e4eeae716919c8a7624b69c94a24ad5b3ba7fa2aa15093c922ea82edbf47ffb7d7bf0dc1eacc0458caf594e23f6ad928d9", 0x40}) ioctl$KVM_GET_ONE_REG(r4, 0x4010aeab, &(0x7f00000002c0)={0x2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e21, @remote}}, 0xffffffff, 0x7c96, 0x7fb, 0x6, 0x40}, &(0x7f00000004c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000500)={r5, @in6={{0xa, 0x4e23, 0x6, @mcast2, 0x5}}, 0x20, 0x8, 0x2, 0x7, 0x80}, 0x98) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) write$P9_RREADDIR(r3, &(0x7f0000000680)={0x122, 0x29, 0x2, {0x4137f6b7, [{{0x20, 0x4, 0x4}, 0x3, 0x1, 0x7, './file0'}, {{0x20, 0x4, 0x6}, 0x3, 0x3, 0x7, './file0'}, {{0x7, 0x1, 0x8}, 0x80000000, 0x4, 0x7, './file0'}, {{0x4, 0x4}, 0xff, 0x2, 0x7, './file0'}, {{0x1, 0x3, 0x4}, 0x10000, 0x3ff, 0x7, './file0'}, {{0x94, 0x3, 0x2}, 0x5, 0x8, 0x7, './file0'}, {{0x2, 0x0, 0x7}, 0x3, 0x7, 0x7, './file0'}, {{0xd955c6f2cb894d38, 0x4, 0x2}, 0x1000, 0x4, 0x7, './file0'}, {{0x40, 0x3, 0x1}, 0x1, 0x80, 0x7, './file0'}]}}, 0x122) r6 = msgget(0x0, 0x128) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000180)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x1) msgsnd(r6, &(0x7f0000000200)=ANY=[@ANYBLOB="0300000000001600a2213b703046b76d3eba454a45e1ebc388e6e714bd1815f89bdd200ec772c8767035465e718b2544827590b89b71d8000ebea8c7618a5949e10c6b7697590664ec6332a57b07cb39d9f3bbf46bddfc"], 0x5c, 0x800) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r4, 0x80045400, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x3, 0x31c, 0x2, 0x3}, &(0x7f0000000300)=0x14) sync_file_range(r2, 0x7f, 0xfffffffffffffffc, 0x6) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000340)={r7, 0x9, 0x7}, 0x8) syz_open_dev$rtc(&(0x7f0000000100)='/dev/rtc#\x00', 0x800, 0x20000) [ 278.307014] block nbd0: Device being setup by another task [ 278.318709] block nbd0: Device being setup by another task [ 278.342615] block nbd0: Device being setup by another task [ 278.395639] block nbd0: Device being setup by another task [ 278.423604] block nbd0: Device being setup by another task 19:41:14 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0xffffffffffffff59, 0x6, 0x5, 0x2, 0x0, 0x1, 0x400, 0x1, 0x4, 0x1, 0x1, 0x5, 0x7, 0x8f2, 0x6, 0x5, 0x0, 0xfffffffffffff09d, 0x7, 0x7b800000000, 0x2, 0xfffffffffffffffd, 0x80, 0x5, 0x9, 0x80, 0x8e, 0x1, 0x2, 0x7, 0x73a, 0x2, 0x40, 0x4, 0x400, 0x5, 0x0, 0x401, 0x7, @perf_bp={&(0x7f0000000040), 0x4}, 0x600, 0x3, 0x4, 0x7, 0x9, 0x71, 0x6}, r3, 0xd, 0xffffffffffffff9c, 0xb) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:14 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000000040)=0x4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:14 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xc0880, 0x0) r4 = dup(r2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r3, r4, 0x0, 0x3}, 0x10) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 278.767500] block nbd0: Device being setup by another task [ 278.774348] block nbd0: Device being setup by another task 19:41:14 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) readahead(r1, 0x100, 0x80000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 278.829579] block nbd0: Device being setup by another task [ 278.840084] hfs: can't find a HFS filesystem on dev loop4 19:41:14 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x10000, 0x10400) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000100)=0x39d) r1 = socket(0x8, 0x2, 0x10001) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x6f08, 0x6, 0x200, 0x20, 0x8, 0x800, 0x7}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x7d) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:14 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:14 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x800000000000000, 0xfdef) 19:41:14 executing program 1: r0 = socket(0x11, 0x2, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000040)='\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x3) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 278.913605] block nbd0: Device being setup by another task [ 278.946719] block nbd0: Device being setup by another task 19:41:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, 0xfffffffffffffffd) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f00000003c0)=[0xffffffffffffffff, 0x0, 0x0, 0xee00, 0xee01]) getgroups(0x1, &(0x7f0000000400)=[0xee01]) fsetxattr$system_posix_acl(r2, &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000000440)={{}, {0x1, 0x4}, [{0x2, 0x3, r3}, {0x2, 0x1, r4}], {0x4, 0x6}, [{0x8, 0x2, r5}, {0x8, 0x4, r6}, {0x8, 0x6, r7}], {0x10, 0x3}, {0x20, 0x5}}, 0x4c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) r8 = syz_open_dev$amidi(&(0x7f0000000500)='/dev/amidi#\x00', 0x9, 0x111000) ioctl$VIDIOC_G_CTRL(r8, 0xc008561b, &(0x7f0000000540)={0x1, 0xfffffffffffffffe}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000004c0)) 19:41:14 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x10000, 0x3, 0x9, 0x0, 0x0, [{r1, 0x0, 0x5}, {r1, 0x0, 0x7ff}, {r0, 0x0, 0xf5d}, {r6, 0x0, 0xfffffffffffffffe}, {r2, 0x0, 0x6}, {r3, 0x0, 0xbd4}, {r4, 0x0, 0x8}, {r3, 0x0, 0x10000}, {r5, 0x0, 0x100000001}]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f00000000c0)={0x0, 0x7, 0x9b08, 0x0, 0x9795, 0x9, 0x1, 0x7, 0x4, 0x0, 0x1, 0x9, 0x0, 0x8, 0x100000001, 0x401, 0x6, 0x1, 0xffffffffffffffe1}) [ 278.976816] hfs: can't find a HFS filesystem on dev loop4 [ 279.006316] block nbd0: Device being setup by another task [ 279.066104] block nbd0: Device being setup by another task [ 279.088012] device nr0 entered promiscuous mode [ 279.089390] block nbd0: Device being setup by another task 19:41:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r0, 0x0, 0xa, &(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff}, 0x30) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:14 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='\nfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:14 executing program 1: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xf7, 0x80040) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000080)=0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 279.119337] block nbd0: shutting down sockets 19:41:14 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x7}, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$sock_void(r2, 0x1, 0x1b, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:14 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 279.144576] block nbd0: Receive control failed (result -22) [ 279.161798] block nbd0: Device being setup by another task 19:41:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 279.218456] block nbd0: Device being setup by another task [ 279.231656] block nbd0: Device being setup by another task [ 279.241184] block nbd0: Device being setup by another task [ 279.336105] block nbd0: Device being setup by another task 19:41:15 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='%fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:15 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0xc0000, 0x0) connect$rds(r0, &(0x7f0000000080)={0x2, 0x4e21, @remote}, 0x10) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x8}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$tipc(0x1e, 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000001240)="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", 0x1000, r3}, 0x68) 19:41:15 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x800e000000000000, 0xfdef) 19:41:15 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) fsetxattr(r2, &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000080)='nodevtrustedvboxnet0h\x00', 0x16, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:15 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$getsig(0x4202, r3, 0x4, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x8000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 279.594137] block nbd0: Device being setup by another task 19:41:15 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='h.s\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 279.668195] block nbd0: Device being setup by another task [ 279.685629] block nbd0: Device being setup by another task [ 279.695217] block nbd0: Device being setup by another task 19:41:15 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 279.721299] device nr0 entered promiscuous mode [ 279.751425] block nbd3: Receive control failed (result -22) 19:41:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x8101, 0x0) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000080)) 19:41:15 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400200, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x3, 0x0, 0x10001, 0x80000000}) ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f0000000100)={0x2, r4, 0x0, 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:15 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='h/s\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 279.833081] block nbd0: shutting down sockets 19:41:15 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x101, 0x7fffffff, 0x6, 0x2, 0x400, 0x3, 0x3e, 0x76274888, 0x73, 0x40, 0x272, 0x200, 0x80000000, 0x38, 0x2, 0x0, 0x4, 0x80000001}, [{0x70000002, 0x8001, 0x9, 0x2e, 0x9, 0x8001, 0xff, 0x7}, {0x70000000, 0x40, 0x80000001, 0x6, 0x1, 0xffffffff80000000, 0x80, 0x7}], "a6730d6a605c80e8a8e2e9f365981f11fd8dce8a3f3d9d06551cacf65f1fad2b9544eed3c5d5dcb9020fac91c97849fbf46ab50d86c50bda851d3d03f9009c60a5c714f1db4adf70fc86a125108d8c", [[], [], [], [], [], []]}, 0x6ff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'L+', 0x1}, 0x28, 0x2) 19:41:15 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80002) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 279.863099] block nbd3: shutting down sockets [ 279.937656] block nbd0: Receive control failed (result -22) [ 279.970553] block nbd2: Receive control failed (result -22) [ 279.977685] block nbd1: Receive control failed (result -22) [ 280.001449] block nbd0: Device being setup by another task 19:41:15 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='h\ns\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:15 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x11, 0xfdef) 19:41:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x40000003, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x300, 0x0) renameat(r3, &(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') write$FUSE_WRITE(r3, &(0x7f0000000100)={0x18, 0x0, 0x3, {0x7}}, 0x18) 19:41:16 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setxattr$security_smack_entry(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.SMACK64\x00', &(0x7f00000000c0)='bdev#}ppp0(\x00', 0xc, 0x2) 19:41:16 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4010}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x100, 0x70bd25, 0x9, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x10d) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x7ffffffffffffffb) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, 0x0, 0x43800ca8fecdf203) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listen(r0, 0x126) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 280.393301] block nbd1: shutting down sockets [ 280.398338] block nbd2: shutting down sockets [ 280.403721] block nbd0: shutting down sockets [ 280.463929] block nbd0: Receive control failed (result -22) [ 280.481380] block nbd0: Device being setup by another task 19:41:16 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='h%s\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 280.505913] block nbd0: Device being setup by another task 19:41:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000001c0)={'filter\x00', 0x0, 0x4, 0xd5, [], 0x1, &(0x7f0000000040)=[{}], &(0x7f0000000080)=""/213}, &(0x7f0000000240)=0x78) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 280.551428] block nbd0: Device being setup by another task [ 280.572819] device nr0 entered promiscuous mode 19:41:16 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) lstat(0x0, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='GPLGPL$)\x00'}, 0x30) sched_setscheduler(r4, 0x2, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) sendfile(r5, r5, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) fchmod(r6, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0xd, 0x8}, {0x81, 0xc6d5}], r3}, 0x18, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000240)={0x98f907, 0x0, "390d91f1eae37c2f39f1568cb73aa0b88fd83f795dd1fbc487c6659f65192fb3"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 280.613318] block nbd0: Device being setup by another task [ 280.660572] block nbd0: shutting down sockets 19:41:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 280.768029] block nbd0: Device being setup by another task [ 280.789086] block nbd0: Device being setup by another task [ 280.799690] block nbd0: Receive control failed (result -22) [ 280.945204] block nbd0: Device being setup by another task [ 281.025112] print_req_error: I/O error, dev loop0, sector 0 flags 801 [ 281.032026] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 281.040085] print_req_error: I/O error, dev loop0, sector 8 flags 801 [ 281.046730] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 281.055303] print_req_error: I/O error, dev loop0, sector 16 flags 801 [ 281.061974] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 281.069928] print_req_error: I/O error, dev loop0, sector 24 flags 801 [ 281.076754] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 281.084450] print_req_error: I/O error, dev loop0, sector 32 flags 801 [ 281.084469] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 281.084501] print_req_error: I/O error, dev loop0, sector 40 flags 801 [ 281.105535] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 281.105580] print_req_error: I/O error, dev loop0, sector 48 flags 801 19:41:16 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf\n\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 281.119992] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 281.127708] print_req_error: I/O error, dev loop0, sector 56 flags 801 [ 281.134482] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 281.142134] print_req_error: I/O error, dev loop0, sector 64 flags 801 [ 281.149318] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 281.156996] print_req_error: I/O error, dev loop0, sector 72 flags 801 [ 281.163723] Buffer I/O error on dev loop0, logical block 9, lost async page write 19:41:16 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x200000000000000, 0xfdef) 19:41:16 executing program 1: r0 = socket(0xd, 0x8000000000002, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 2: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vhci\x00', 0x140, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000004c0)={0x6, 0x8}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000300)={&(0x7f00000001c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/123, 0x7b}], 0x1, &(0x7f00000002c0)=""/47, 0x2f}, 0x40000000) sendto(r0, &(0x7f0000000040)="03c0c7562f20a7c1990a11708a9280338a43b6f87575de858404c560e277c4301b70235df5be8062649b94f30ee489ce92cfde8c35826962efc0cc13486e8909395e492bc1ff6a7dff27bb91012725d1990a643d41b51cd6f4a3e4d9f1ae3c6354aafbd1fb735962711554887a5368cdc7f4c27277ac523a83f2d58c1fbe7fbb157cf5872de6e4755fd4f863bc6c498ea68abcf1642577d8e692f3e7d612fc5ebc7629bce4555931563da45948435ca2addf01dbc7265a806c0e852aa696ed3e5c91e135b2", 0xc5, 0x4000891, &(0x7f0000000340)=@hci={0x1f, r5}, 0x80) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r6 = syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x800, 0x40000) ioctl$GIO_UNIMAP(r6, 0x4b66, &(0x7f0000000440)={0x6, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}]}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:16 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfp\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = geteuid() mount$overlay(0x0, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='overlay\x00', 0x5022, &(0x7f0000000640)=ANY=[@ANYBLOB="78696e03006175746f2c78806e6f3d6f66662c78696e6f3d6f66662c6d657461636f70793d6f6e2c72656469726563745f6469723d2e2f66696c65302c72656469726563745f64697201800000000000002c78696e6f3d6f66662c6d657461556f70793d6f66662c6673636f6e746578743d726f6f742c7375626a5f747970653d2c00"]) getgroups(0x4, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xee01, 0xee01]) openat$cgroup(r1, &(0x7f0000000740)='syz1\x00', 0x200002, 0x0) getresuid(&(0x7f00000002c0)=0x0, &(0x7f0000000300), &(0x7f0000000340)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='fuse\x00', 0x100000, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000120000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=r3, @ANYBLOB=',blksize=0x0000000000000200,dont_appraise,fowner=', @ANYRESDEC=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESDEC=r5, @ANYBLOB=',smackfsroot=/dev/nbd#\x00,\x00']) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000700)=0x4000, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) accept4$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local}, &(0x7f0000000080)=0x10, 0x80000) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) setxattr$security_smack_transmute(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x0) [ 281.271681] block nbd0: Device being setup by another task 19:41:16 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='wlan0]em1\x00', 0x4) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x3}, {0x40}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:16 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet6_udp_int(r0, 0x11, 0x6f, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 281.341295] block nbd0: Device being setup by another task 19:41:16 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xfffffffffffffffc, 0x0, &(0x7f0000000180)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x400, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000200)={0x3}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x2e, @loopback, 0x4e23, 0x2, 'fo\x00', 0x0, 0x8, 0x21}, {@broadcast, 0x4e24, 0x4, 0x553, 0x0, 0x3}}, 0x44) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x80, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r3, &(0x7f0000000100)={0x1, 0xffff}, 0x2) [ 281.398498] block nbd0: Device being setup by another task [ 281.419652] block nbd0: Device being setup by another task 19:41:17 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfo\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000000)="400000000200000019000002dc0100002c000000030000000000000000000000002000000020000040000000000000003d5cbe5a0000ffff53ef61216cce316130a0cc46bd6154ec8ea858bf440fc25dc0859fc5ae", 0x55, 0x400}], 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x80000000, @empty, 0x800}}, 0x1b35, 0x0, 0x7, 0x5, 0x4}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000240)=ANY=[@ANYRES32=r4, @ANYBLOB="47000000f798bd8377d1d36c0222ca4288edd01a31359ee49efee3cdeb213619594437243be951e569ce48dd837a8c3fc8ee1fd3418daac212c2e291d3f1b58a98dcfa5c0f044219fe2eb6"], &(0x7f00000001c0)=0x4f) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 281.468912] block nbd0: Device being setup by another task [ 281.505511] device nr0 entered promiscuous mode 19:41:17 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000000000004, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 281.517016] block nbd0: Device being setup by another task [ 281.551113] block nbd0: Device being setup by another task [ 281.577102] block nbd0: Device being setup by another task [ 281.612934] block nbd0: Device being setup by another task [ 281.619317] block nbd0: shutting down sockets [ 281.629306] EXT4-fs (loop2): unsupported inode size: 0 [ 281.654814] block nbd0: Receive control failed (result -22) [ 281.914310] block nbd0: shutting down sockets 19:41:17 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0xffffff7f00000000, 0xfdef) 19:41:17 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x6, @empty, 0x9}}}, &(0x7f0000000340)=0x84) r2 = syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x101, 0x74000) setsockopt$inet_buf(r2, 0x0, 0x2e, &(0x7f0000000400)="cd1db4f532e041d1e3aa405035fb21d6466f10c8f28d6a305fd6516fa69fded2bd8e412ddc78901a53d2b3b7bcd3faa7f33e23ae5920b2c7eebc34ca4251662f41ea1d7100b5693ae4c85a1500b77b5a7170ba07b8637d711807eeccc6b4ccf4fa5bc9d3de1128b2cc7fe83e925d35e2927afacc640634b5c693075951bb2d2cad208c885c1b1ef0d66d672ebdad849e628d15387c849a811703e6e8acd43e25eca29a9e0f86ccc609f435c2ebde3fd5ee178fbdd603054c483a16d202b1e67f684317ecf74ad154cb1333b2053e6cbf57052a13a1c5e30e26d7f86b30a733418aa3664561c8c9e9492799a5c97367890ffb4a", 0xf3) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000005c0)=@assoc_id=r1, 0xfd24) socket$kcm(0x29, 0x7, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0x6, 0x100000001, 0x0, 0x3], 0x4, 0xfff, 0xf4c1, 0x3, 0x2, 0x80000000, {0x0, 0x2, 0x6, 0xe9b9, 0x80, 0x1, 0x59f3, 0x8, 0x6, 0xe05, 0x9, 0x8, 0x400, 0x6, "084da0d7ec9b2490433db74485ace478c59c728680da6310791a294ef47ad43f"}}) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) prctl$PR_GET_NAME(0x10, &(0x7f00000001c0)=""/171) 19:41:17 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) lstat(0x0, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='GPLGPL$)\x00'}, 0x30) sched_setscheduler(r4, 0x2, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) sendfile(r5, r5, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) fchmod(r6, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0xd, 0x8}, {0x81, 0xc6d5}], r3}, 0x18, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:17 executing program 1: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x40000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000200)={{0x484, 0x1ff, 0x80000001, 0x9, 0x6, 0x3}, 0x2, 0xac3b, 0xffffffff, 0x1c9, 0x8001, "e894cb4821a590050155f5906a476c4bc1ba2ee09e2aded86a7722407df52d73a0c892f350206e2fe8422adcdcf99242583ada79e502c73db37ee91d0392a4a0ea387a38d26241900e4163f79da589f36d60e34f900df259ee63d823a1c3e2cfeb315d22f83016d494cd7fcd3f833616c48ea08bfefb12446935bf357db4509a"}) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) exit(0x800) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x1) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}, &(0x7f0000000140)=0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x40000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0), 0x13f}}, 0x20) ioctl$TUNSETNOCSUM(r4, 0x400454c8, 0x1) r5 = syz_open_dev$sndtimer(&(0x7f00000002c0)='/dev/snd/timer\x00', 0x0, 0x80) lseek(r5, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) socket$can_raw(0x1d, 0x3, 0x1) 19:41:17 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfx\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}, 0x4}}, 0x0, 0x9, 0x80000000, 0x100000001, 0x2}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x8, @local, 0x2}}, 0x1, 0x5}, &(0x7f0000000140)=0x90) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 282.041083] block nbd0: Receive control failed (result -22) [ 282.062264] block nbd0: Device being setup by another task [ 282.089956] block nbd0: Device being setup by another task 19:41:17 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf#\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:17 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$FUSE_OPEN(r0, &(0x7f0000000040)={0x20, 0x0, 0x5, {0x0, 0x3}}, 0x20) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 19:41:17 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) lstat(0x0, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='GPLGPL$)\x00'}, 0x30) sched_setscheduler(r4, 0x2, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) sendfile(r5, r5, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) fchmod(r6, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0xd, 0x8}, {0x81, 0xc6d5}], r3}, 0x18, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@remote, @mcast1, @loopback, 0x100000001, 0x2, 0x4751, 0x400, 0x40, 0x800000, r3}) [ 282.275089] block nbd0: Device being setup by another task [ 282.314358] block nbd0: Device being setup by another task 19:41:17 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x1100000000000000, 0xfdef) [ 282.324525] block nbd0: Device being setup by another task [ 282.339916] block nbd0: Device being setup by another task 19:41:17 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) lstat(0x0, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='GPLGPL$)\x00'}, 0x30) sched_setscheduler(r4, 0x2, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) sendfile(r5, r5, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) fchmod(r6, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0xd, 0x8}, {0x81, 0xc6d5}], r3}, 0x18, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:17 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) lstat(0x0, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='GPLGPL$)\x00'}, 0x30) sched_setscheduler(r4, 0x2, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) sendfile(r5, r5, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) fchmod(r6, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v3={0x3000000, [{0xd, 0x8}, {0x81, 0xc6d5}], r3}, 0x18, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 282.368613] block nbd0: Device being setup by another task 19:41:18 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000300)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f00000002c0)=""/62, &(0x7f0000000500)=0x3e) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sendto$llc(r0, &(0x7f0000000040)="beff444b0f009d70c1a06fff897b94e104548fa9ca9ef40efffceb88b06a9681a3d9349a92c352ff216ba5db3038b3f9e6bbe7cd2d70438c935b6dcbf2bbc9a14a131bce11b27d7c4472b712478973f3b42ce5cd793288963b00a616585b7c966e51590968bb0b4fbe08a22db31bedb4e060", 0x72, 0x8c0, &(0x7f00000000c0)={0x1a, 0x3, 0x9, 0x6, 0x7f, 0xfffffffffffffff7, @local}, 0x10) accept4$llc(r0, 0x0, &(0x7f00000005c0)=0x1ee6a479, 0x800c0000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={0x0, 0xffffffffffffff9c, 0x0, 0x1, &(0x7f0000000240)='\x00'}, 0x30) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0) ioctl$KVM_SET_FPU(r5, 0x41a0ae8d, &(0x7f0000000340)={[], 0x3, 0x2, 0x7, 0x0, 0x40, 0x1, 0x2000, [], 0x6d}) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000540)={[0x2000, 0x3000, 0x1000, 0x12004], 0x3, 0x8, 0x8000}) perf_event_open(&(0x7f00000001c0)={0x6, 0x70, 0x400, 0x9, 0x4, 0x401, 0x0, 0x7fffffff, 0x4, 0x2, 0xfffffffffffffffe, 0x0, 0x1ff, 0xf9e, 0x6, 0x5, 0x44, 0x0, 0x101, 0x0, 0x400, 0x9, 0x8ea, 0x80, 0x4, 0x4, 0x3, 0x800, 0x800, 0x41, 0x6, 0x1, 0x32d, 0x7, 0x0, 0x5, 0x7fff, 0x7, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000100), 0x5}, 0x90, 0xfffffffffffeffff, 0x2, 0x0, 0x4, 0x9, 0x5a}, r3, 0x3, r4, 0x3) 19:41:18 executing program 2 (fault-call:4 fault-nth:0): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 282.501350] device nr0 entered promiscuous mode 19:41:18 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfi\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 282.650090] block nbd0: Device being setup by another task [ 282.678116] block nbd0: Device being setup by another task [ 282.685363] FAULT_INJECTION: forcing a failure. [ 282.685363] name failslab, interval 1, probability 0, space 0, times 0 [ 282.726936] CPU: 1 PID: 12580 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 282.735529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.744880] Call Trace: [ 282.747492] dump_stack+0x244/0x39d [ 282.751224] ? dump_stack_print_info.cold.1+0x20/0x20 [ 282.756422] ? mark_held_locks+0x130/0x130 [ 282.760670] should_fail.cold.4+0xa/0x17 [ 282.764754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.769858] ? __lock_acquire+0x62f/0x4c20 [ 282.774093] ? graph_lock+0x270/0x270 [ 282.777919] ? mark_held_locks+0x130/0x130 [ 282.782454] ? print_usage_bug+0xc0/0xc0 [ 282.786628] ? find_held_lock+0x36/0x1c0 [ 282.790697] ? pci_read_bridge_bases+0xc48/0x1260 [ 282.795564] ? perf_trace_sched_process_exec+0x860/0x860 [ 282.801041] ? find_held_lock+0x36/0x1c0 [ 282.805130] __should_failslab+0x124/0x180 [ 282.809468] should_failslab+0x9/0x14 [ 282.813281] kmem_cache_alloc_node+0x273/0x730 [ 282.817865] ? lock_release+0xa00/0xa00 [ 282.821839] ? perf_trace_sched_process_exec+0x860/0x860 [ 282.827319] __alloc_skb+0x119/0x770 [ 282.831053] ? netdev_alloc_frag+0x1f0/0x1f0 [ 282.835465] ? perf_trace_sched_process_exec+0x860/0x860 [ 282.840920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.846456] ? _copy_from_user+0xdf/0x150 [ 282.850618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.856153] ? aa_label_sk_perm+0x91/0x100 [ 282.860388] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.865331] ? aa_sk_perm+0x22b/0x8e0 [ 282.869137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.874677] ? security_socket_getpeersec_dgram+0x97/0xc0 [ 282.880223] netlink_sendmsg+0xb29/0xfc0 [ 282.884308] ? netlink_unicast+0x760/0x760 [ 282.888546] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 282.893479] ? apparmor_socket_sendmsg+0x29/0x30 [ 282.898225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.903792] ? security_socket_sendmsg+0x94/0xc0 [ 282.908549] ? netlink_unicast+0x760/0x760 [ 282.912808] sock_sendmsg+0xd5/0x120 [ 282.916535] ___sys_sendmsg+0x7fd/0x930 [ 282.920519] ? copy_msghdr_from_user+0x580/0x580 [ 282.925299] ? lock_downgrade+0x900/0x900 [ 282.929500] ? proc_fail_nth_write+0x9e/0x210 [ 282.934003] ? __fget_light+0x2e9/0x430 [ 282.937987] ? fget_raw+0x20/0x20 [ 282.941458] ? find_held_lock+0x36/0x1c0 [ 282.945528] ? kasan_check_write+0x14/0x20 [ 282.949786] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 282.954733] ? wait_for_completion+0x8a0/0x8a0 [ 282.959345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.964883] ? sockfd_lookup_light+0xc5/0x160 [ 282.969384] __sys_sendmsg+0x11d/0x280 [ 282.973277] ? __ia32_sys_shutdown+0x80/0x80 [ 282.977695] ? __sb_end_write+0xd9/0x110 [ 282.981762] ? fput+0x130/0x1a0 [ 282.985041] ? do_syscall_64+0x9a/0x820 [ 282.989021] ? do_syscall_64+0x9a/0x820 [ 282.993012] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.998130] __x64_sys_sendmsg+0x78/0xb0 [ 283.002210] do_syscall_64+0x1b9/0x820 [ 283.006101] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.011473] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.016405] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.021426] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.026449] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 283.033116] ? __switch_to_asm+0x40/0x70 [ 283.037185] ? __switch_to_asm+0x34/0x70 [ 283.041271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.046119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.051305] RIP: 0033:0x457659 [ 283.054518] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 283.073445] RSP: 002b:00007ffbb48d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 283.081171] RAX: ffffffffffffffda RBX: 00007ffbb48d1c90 RCX: 0000000000457659 [ 283.088440] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 283.095706] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 283.102989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48d26d4 [ 283.110268] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 [ 283.118055] block nbd0: Device being setup by another task 19:41:18 executing program 2 (fault-call:4 fault-nth:1): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x20011, r3, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0xf) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 283.194873] block nbd0: shutting down sockets 19:41:18 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x0, 0x100) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x12100, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80, 0x60000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:18 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf+\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:18 executing program 1: socket$alg(0x26, 0x5, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r1 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/19) r3 = socket$inet(0x2, 0x3, 0x2) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100, 0x0) getitimer(0x2, &(0x7f00000002c0)) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000200)={'rose0\x00'}) getcwd(&(0x7f0000000300)=""/221, 0xdd) getsockname(r4, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100)=0x1, 0x8) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r5 = dup2(r1, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x40, 0x40000000200182) setsockopt$XDP_UMEM_REG(r6, 0x11b, 0x4, &(0x7f0000000a40)={&(0x7f00000009c0)=""/74, 0x2000, 0x800, 0x20}, 0x18) ioctl$BLKGETSIZE64(r5, 0x80081272, &(0x7f0000000240)) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r7, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) fsetxattr$security_ima(r4, &(0x7f0000000400)='security.ima\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="040993db00000000000000000000000000003ca435b57533b89880a2cc29c4c78f99458560c9f058b075e46e7ec3ddbd1f4d3a996d86028cbb761c03d7ef2acda62d7f6fd37c00003147f224d14d1c6a8f8eff1ed3019c6e8736514f5316e0877f11c61bd075d4b9623cf5e3379113439e0dad98448db61317f10147e53ee77e896dc88f1950023b17362dbf104251638d6a9d208a6cc7b8a39cfd4453505e5ca16550deed104be522dba45a840113f703b3fa28d70e54bed06e7a9ba78430af3d0ada1c4a55e4a3a95bdf13813b23ee461f4cc211bd480c7f6909a8a5a4456bce"], 0x1, 0x1) accept4$unix(r7, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) 19:41:18 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x2000000, 0xfdef) [ 283.260208] FAULT_INJECTION: forcing a failure. [ 283.260208] name failslab, interval 1, probability 0, space 0, times 0 [ 283.294377] CPU: 1 PID: 12590 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 283.301841] block nbd0: Receive control failed (result -22) [ 283.302999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.303006] Call Trace: [ 283.303030] dump_stack+0x244/0x39d [ 283.303053] ? dump_stack_print_info.cold.1+0x20/0x20 [ 283.303083] should_fail.cold.4+0xa/0x17 [ 283.318156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.318175] ? __save_stack_trace+0x8d/0xf0 [ 283.318203] ? save_stack+0xa9/0xd0 [ 283.324387] ? save_stack+0x43/0xd0 [ 283.324406] ? find_held_lock+0x36/0x1c0 [ 283.324440] ? ilk_init_clock_gating+0x308/0x3a0 [ 283.343075] ? ilk_init_clock_gating+0x308/0x3a0 [ 283.350290] ? perf_trace_sched_process_exec+0x860/0x860 [ 283.369255] ? check_preemption_disabled+0x48/0x280 [ 283.374285] __should_failslab+0x124/0x180 [ 283.378516] should_failslab+0x9/0x14 [ 283.382308] kmem_cache_alloc_node_trace+0x277/0x740 [ 283.382324] ? __alloc_skb+0x119/0x770 [ 283.382344] __kmalloc_node_track_caller+0x3c/0x70 [ 283.396240] __kmalloc_reserve.isra.38+0x41/0xe0 [ 283.401006] __alloc_skb+0x155/0x770 [ 283.404714] ? netdev_alloc_frag+0x1f0/0x1f0 [ 283.409115] ? perf_trace_sched_process_exec+0x860/0x860 [ 283.414559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.420097] ? _copy_from_user+0xdf/0x150 [ 283.424248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.429771] ? aa_label_sk_perm+0x91/0x100 [ 283.434096] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 283.439012] ? aa_sk_perm+0x22b/0x8e0 [ 283.442798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.448323] ? security_socket_getpeersec_dgram+0x97/0xc0 [ 283.453848] netlink_sendmsg+0xb29/0xfc0 [ 283.457899] ? netlink_unicast+0x760/0x760 [ 283.462119] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 283.467050] ? apparmor_socket_sendmsg+0x29/0x30 [ 283.471793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.477315] ? security_socket_sendmsg+0x94/0xc0 [ 283.482055] ? netlink_unicast+0x760/0x760 [ 283.486278] sock_sendmsg+0xd5/0x120 [ 283.489981] ___sys_sendmsg+0x7fd/0x930 [ 283.493945] ? copy_msghdr_from_user+0x580/0x580 [ 283.498703] ? lock_downgrade+0x900/0x900 [ 283.502845] ? proc_fail_nth_write+0x9e/0x210 [ 283.507346] ? __fget_light+0x2e9/0x430 [ 283.511306] ? fget_raw+0x20/0x20 [ 283.514743] ? find_held_lock+0x36/0x1c0 [ 283.518797] ? kasan_check_write+0x14/0x20 [ 283.523024] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 283.527947] ? wait_for_completion+0x8a0/0x8a0 [ 283.532530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.538055] ? sockfd_lookup_light+0xc5/0x160 [ 283.542539] __sys_sendmsg+0x11d/0x280 [ 283.546415] ? __ia32_sys_shutdown+0x80/0x80 [ 283.550809] ? __sb_end_write+0xd9/0x110 [ 283.554861] ? fput+0x130/0x1a0 [ 283.558129] ? do_syscall_64+0x9a/0x820 [ 283.562105] ? do_syscall_64+0x9a/0x820 [ 283.566074] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.571166] __x64_sys_sendmsg+0x78/0xb0 [ 283.575261] do_syscall_64+0x1b9/0x820 [ 283.579151] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.584591] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.589544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.594389] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.599395] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.604398] ? prepare_exit_to_usermode+0x291/0x3b0 [ 283.609402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.614234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.619408] RIP: 0033:0x457659 [ 283.622597] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 283.641481] RSP: 002b:00007ffbb48f2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 283.649197] RAX: ffffffffffffffda RBX: 00007ffbb48f2c90 RCX: 0000000000457659 [ 283.656464] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 283.663720] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 283.670977] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48f36d4 [ 283.678231] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 [ 283.687010] block nbd0: Device being setup by another task 19:41:19 executing program 2 (fault-call:4 fault-nth:2): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 283.762612] block nbd0: shutting down sockets 19:41:19 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 19:41:19 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 283.822699] FAULT_INJECTION: forcing a failure. [ 283.822699] name failslab, interval 1, probability 0, space 0, times 0 [ 283.911569] CPU: 1 PID: 12611 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 283.920208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.929554] Call Trace: [ 283.932147] dump_stack+0x244/0x39d [ 283.935782] ? dump_stack_print_info.cold.1+0x20/0x20 [ 283.940967] ? graph_lock+0x270/0x270 [ 283.944763] should_fail.cold.4+0xa/0x17 [ 283.948813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.954426] ? find_held_lock+0x36/0x1c0 [ 283.958481] ? graph_lock+0x270/0x270 [ 283.962267] ? mark_held_locks+0x130/0x130 [ 283.966488] ? check_preemption_disabled+0x48/0x280 [ 283.971489] ? find_held_lock+0x36/0x1c0 [ 283.975540] ? __lock_is_held+0xb5/0x140 [ 283.979598] ? perf_trace_sched_process_exec+0x860/0x860 [ 283.985045] __should_failslab+0x124/0x180 [ 283.989270] should_failslab+0x9/0x14 [ 283.993074] __kmalloc+0x2e4/0x760 [ 283.996604] ? __netlink_lookup+0x5ec/0xb00 [ 284.000938] ? genl_family_rcv_msg+0xcc5/0x11a0 [ 284.005609] ? check_preemption_disabled+0x48/0x280 [ 284.010619] genl_family_rcv_msg+0xcc5/0x11a0 [ 284.015112] ? genl_unregister_family+0x8a0/0x8a0 [ 284.019944] ? lock_downgrade+0x900/0x900 [ 284.024079] ? check_preemption_disabled+0x48/0x280 [ 284.029084] ? kasan_check_read+0x11/0x20 [ 284.033222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.038487] ? rcu_read_unlock_special+0x370/0x370 [ 284.043411] ? lock_acquire+0x1ed/0x520 [ 284.047376] ? radix_tree_lookup+0x21/0x30 [ 284.051601] genl_rcv_msg+0xc6/0x168 [ 284.055304] netlink_rcv_skb+0x172/0x440 [ 284.059355] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 284.064118] ? netlink_ack+0xb80/0xb80 [ 284.067991] ? down_read+0x8d/0x120 [ 284.071614] genl_rcv+0x28/0x40 [ 284.074879] netlink_unicast+0x5a5/0x760 [ 284.078944] ? netlink_attachskb+0x9a0/0x9a0 [ 284.083339] ? aa_sk_perm+0x22b/0x8e0 [ 284.087144] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 284.092162] netlink_sendmsg+0xa18/0xfc0 [ 284.096218] ? netlink_unicast+0x760/0x760 [ 284.100443] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 284.105365] ? apparmor_socket_sendmsg+0x29/0x30 [ 284.110105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.115627] ? security_socket_sendmsg+0x94/0xc0 [ 284.120369] ? netlink_unicast+0x760/0x760 [ 284.124593] sock_sendmsg+0xd5/0x120 [ 284.128293] ___sys_sendmsg+0x7fd/0x930 [ 284.132258] ? copy_msghdr_from_user+0x580/0x580 [ 284.136999] ? lock_downgrade+0x900/0x900 [ 284.141133] ? proc_fail_nth_write+0x9e/0x210 [ 284.145629] ? __fget_light+0x2e9/0x430 [ 284.149594] ? fget_raw+0x20/0x20 [ 284.153034] ? find_held_lock+0x36/0x1c0 [ 284.157085] ? kasan_check_write+0x14/0x20 [ 284.161307] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 284.166239] ? wait_for_completion+0x8a0/0x8a0 [ 284.170827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.176350] ? sockfd_lookup_light+0xc5/0x160 [ 284.180835] __sys_sendmsg+0x11d/0x280 [ 284.184711] ? __ia32_sys_shutdown+0x80/0x80 [ 284.189106] ? __sb_end_write+0xd9/0x110 [ 284.193167] ? fput+0x130/0x1a0 [ 284.196436] ? do_syscall_64+0x9a/0x820 [ 284.200402] ? do_syscall_64+0x9a/0x820 [ 284.204378] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.209480] __x64_sys_sendmsg+0x78/0xb0 [ 284.213531] do_syscall_64+0x1b9/0x820 [ 284.217493] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 284.222842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.227862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.232695] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.237699] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.242701] ? prepare_exit_to_usermode+0x291/0x3b0 [ 284.247706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.252550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.257738] RIP: 0033:0x457659 [ 284.260921] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 284.279802] RSP: 002b:00007ffbb48f2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 284.287507] RAX: ffffffffffffffda RBX: 00007ffbb48f2c90 RCX: 0000000000457659 [ 284.294762] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 284.302365] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.309639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48f36d4 [ 284.316898] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 [ 284.344521] block nbd0: Receive control failed (result -22) 19:41:20 executing program 2 (fault-call:4 fault-nth:3): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:20 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfX\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:20 executing program 1: socket$alg(0x26, 0x5, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r1 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/19) r3 = socket$inet(0x2, 0x3, 0x2) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100, 0x0) getitimer(0x2, &(0x7f00000002c0)) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000200)={'rose0\x00'}) getcwd(&(0x7f0000000300)=""/221, 0xdd) getsockname(r4, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100)=0x1, 0x8) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r5 = dup2(r1, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x40, 0x40000000200182) setsockopt$XDP_UMEM_REG(r6, 0x11b, 0x4, &(0x7f0000000a40)={&(0x7f00000009c0)=""/74, 0x2000, 0x800, 0x20}, 0x18) ioctl$BLKGETSIZE64(r5, 0x80081272, &(0x7f0000000240)) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r7, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) fsetxattr$security_ima(r4, &(0x7f0000000400)='security.ima\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="040993db00000000000000000000000000003ca435b57533b89880a2cc29c4c78f99458560c9f058b075e46e7ec3ddbd1f4d3a996d86028cbb761c03d7ef2acda62d7f6fd37c00003147f224d14d1c6a8f8eff1ed3019c6e8736514f5316e0877f11c61bd075d4b9623cf5e3379113439e0dad98448db61317f10147e53ee77e896dc88f1950023b17362dbf104251638d6a9d208a6cc7b8a39cfd4453505e5ca16550deed104be522dba45a840113f703b3fa28d70e54bed06e7a9ba78430af3d0ada1c4a55e4a3a95bdf13813b23ee461f4cc211bd480c7f6909a8a5a4456bce"], 0x1, 0x1) accept4$unix(r7, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) [ 284.493503] block nbd0: shutting down sockets 19:41:20 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:20 executing program 0: socket$alg(0x26, 0x5, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r1 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/19) r3 = socket$inet(0x2, 0x3, 0x2) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100, 0x0) getitimer(0x2, &(0x7f00000002c0)) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000200)={'rose0\x00'}) getcwd(&(0x7f0000000300)=""/221, 0xdd) getsockname(r4, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100)=0x1, 0x8) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r5 = dup2(r1, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x40, 0x40000000200182) setsockopt$XDP_UMEM_REG(r6, 0x11b, 0x4, &(0x7f0000000a40)={&(0x7f00000009c0)=""/74, 0x2000, 0x800, 0x20}, 0x18) ioctl$BLKGETSIZE64(r5, 0x80081272, &(0x7f0000000240)) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r7, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) fsetxattr$security_ima(r4, &(0x7f0000000400)='security.ima\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="040993db00000000000000000000000000003ca435b57533b89880a2cc29c4c78f99458560c9f058b075e46e7ec3ddbd1f4d3a996d86028cbb761c03d7ef2acda62d7f6fd37c00003147f224d14d1c6a8f8eff1ed3019c6e8736514f5316e0877f11c61bd075d4b9623cf5e3379113439e0dad98448db61317f10147e53ee77e896dc88f1950023b17362dbf104251638d6a9d208a6cc7b8a39cfd4453505e5ca16550deed104be522dba45a840113f703b3fa28d70e54bed06e7a9ba78430af3d0ada1c4a55e4a3a95bdf13813b23ee461f4cc211bd480c7f6909a8a5a4456bce"], 0x1, 0x1) accept4$unix(r7, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) 19:41:20 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x10000000, 0xfdef) [ 284.533181] FAULT_INJECTION: forcing a failure. [ 284.533181] name failslab, interval 1, probability 0, space 0, times 0 [ 284.567631] block nbd0: Receive control failed (result -22) [ 284.604148] CPU: 1 PID: 12627 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 284.612752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.622111] Call Trace: [ 284.624723] dump_stack+0x244/0x39d [ 284.628397] ? dump_stack_print_info.cold.1+0x20/0x20 [ 284.633592] ? print_usage_bug+0xc0/0xc0 [ 284.637665] should_fail.cold.4+0xa/0x17 [ 284.641728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.646835] ? graph_lock+0x270/0x270 [ 284.650649] ? __lock_acquire+0x62f/0x4c20 [ 284.654895] ? mark_held_locks+0x130/0x130 [ 284.659151] ? find_held_lock+0x36/0x1c0 [ 284.663224] ? is_bpf_text_address+0xac/0x170 [ 284.667724] ? lock_downgrade+0x900/0x900 [ 284.671880] ? check_preemption_disabled+0x48/0x280 [ 284.676904] ? kasan_check_read+0x11/0x20 [ 284.681064] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.686339] ? rcu_read_unlock_special+0x370/0x370 [ 284.691270] ? rcu_softirq_qs+0x20/0x20 [ 284.695249] ? unwind_dump+0x190/0x190 [ 284.699147] __should_failslab+0x124/0x180 [ 284.703390] should_failslab+0x9/0x14 [ 284.707214] kmem_cache_alloc_node+0x56/0x730 [ 284.711729] ? __save_stack_trace+0x8d/0xf0 [ 284.716060] __alloc_skb+0x119/0x770 [ 284.719785] ? netdev_alloc_frag+0x1f0/0x1f0 [ 284.724200] ? save_stack+0x43/0xd0 [ 284.727838] ? kasan_kmalloc+0xcb/0xd0 [ 284.731731] ? __kmalloc+0x15d/0x760 [ 284.735443] ? genl_family_rcv_msg+0xcc5/0x11a0 [ 284.740114] ? genl_rcv_msg+0xc6/0x168 [ 284.744001] ? netlink_rcv_skb+0x172/0x440 [ 284.748238] ? genl_rcv+0x28/0x40 [ 284.751692] ? netlink_unicast+0x5a5/0x760 [ 284.755925] ? netlink_sendmsg+0xa18/0xfc0 [ 284.760157] ? sock_sendmsg+0xd5/0x120 [ 284.764046] ? ___sys_sendmsg+0x7fd/0x930 [ 284.768192] ? __sys_sendmsg+0x11d/0x280 [ 284.772256] ? __x64_sys_sendmsg+0x78/0xb0 [ 284.776488] ? do_syscall_64+0x1b9/0x820 [ 284.780549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.786334] ? find_held_lock+0x36/0x1c0 [ 284.790421] ovs_meter_cmd_reply_start+0x58/0x1e0 [ 284.795291] ovs_meter_cmd_features+0xad/0x6d0 [ 284.799887] ? ovs_meter_cmd_reply_start+0x1e0/0x1e0 [ 284.804993] ? __lock_is_held+0xb5/0x140 [ 284.809068] ? memset+0x31/0x40 [ 284.812359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.817903] ? __nla_parse+0x12c/0x3e0 [ 284.821803] genl_family_rcv_msg+0x8a7/0x11a0 [ 284.826330] ? genl_unregister_family+0x8a0/0x8a0 [ 284.831438] ? lock_downgrade+0x900/0x900 [ 284.835590] ? check_preemption_disabled+0x48/0x280 [ 284.840617] ? kasan_check_read+0x11/0x20 [ 284.844783] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.850064] ? rcu_read_unlock_special+0x370/0x370 [ 284.855012] ? radix_tree_lookup+0x21/0x30 [ 284.859246] genl_rcv_msg+0xc6/0x168 [ 284.862962] netlink_rcv_skb+0x172/0x440 [ 284.867026] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 284.871784] ? netlink_ack+0xb80/0xb80 [ 284.875675] ? down_read+0x8d/0x120 [ 284.879314] genl_rcv+0x28/0x40 [ 284.882590] netlink_unicast+0x5a5/0x760 [ 284.886665] ? netlink_attachskb+0x9a0/0x9a0 [ 284.891070] ? aa_sk_perm+0x22b/0x8e0 [ 284.894878] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 284.899899] netlink_sendmsg+0xa18/0xfc0 [ 284.903966] ? netlink_unicast+0x760/0x760 [ 284.908201] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 284.913134] ? apparmor_socket_sendmsg+0x29/0x30 [ 284.917891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.923457] ? security_socket_sendmsg+0x94/0xc0 [ 284.928212] ? netlink_unicast+0x760/0x760 [ 284.932457] sock_sendmsg+0xd5/0x120 [ 284.936179] ___sys_sendmsg+0x7fd/0x930 [ 284.940171] ? copy_msghdr_from_user+0x580/0x580 [ 284.944934] ? lock_downgrade+0x900/0x900 [ 284.949100] ? proc_fail_nth_write+0x9e/0x210 [ 284.954087] ? __fget_light+0x2e9/0x430 [ 284.958067] ? fget_raw+0x20/0x20 [ 284.961547] ? find_held_lock+0x36/0x1c0 [ 284.965613] ? kasan_check_write+0x14/0x20 [ 284.969854] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 284.974795] ? wait_for_completion+0x8a0/0x8a0 [ 284.979485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.985022] ? sockfd_lookup_light+0xc5/0x160 [ 284.989533] __sys_sendmsg+0x11d/0x280 [ 284.993420] ? __ia32_sys_shutdown+0x80/0x80 [ 284.997827] ? __sb_end_write+0xd9/0x110 [ 285.001899] ? fput+0x130/0x1a0 [ 285.005182] ? do_syscall_64+0x9a/0x820 [ 285.009158] ? do_syscall_64+0x9a/0x820 [ 285.013154] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.018268] __x64_sys_sendmsg+0x78/0xb0 [ 285.022337] do_syscall_64+0x1b9/0x820 [ 285.026235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.031604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.036535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.041400] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.046417] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.051439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 285.056464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.061312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.066497] RIP: 0033:0x457659 [ 285.069694] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.088588] RSP: 002b:00007ffbb48f2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 285.096298] RAX: ffffffffffffffda RBX: 00007ffbb48f2c90 RCX: 0000000000457659 [ 285.103579] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 285.110846] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.118128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48f36d4 [ 285.125395] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 [ 285.153394] block nbd0: shutting down sockets 19:41:20 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf%\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:20 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x414, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x81}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:20 executing program 2 (fault-call:4 fault-nth:4): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:20 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfd\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 285.342829] block nbd0: Receive control failed (result -22) [ 285.351259] device nr0 entered promiscuous mode [ 285.361216] block nbd0: Device being setup by another task 19:41:21 executing program 1: socket$alg(0x26, 0x5, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r1 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/19) r3 = socket$inet(0x2, 0x3, 0x2) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100, 0x0) getitimer(0x2, &(0x7f00000002c0)) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000200)={'rose0\x00'}) getcwd(&(0x7f0000000300)=""/221, 0xdd) getsockname(r4, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100)=0x1, 0x8) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r5 = dup2(r1, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x40, 0x40000000200182) setsockopt$XDP_UMEM_REG(r6, 0x11b, 0x4, &(0x7f0000000a40)={&(0x7f00000009c0)=""/74, 0x2000, 0x800, 0x20}, 0x18) ioctl$BLKGETSIZE64(r5, 0x80081272, &(0x7f0000000240)) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r7, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) fsetxattr$security_ima(r4, &(0x7f0000000400)='security.ima\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="040993db00000000000000000000000000003ca435b57533b89880a2cc29c4c78f99458560c9f058b075e46e7ec3ddbd1f4d3a996d86028cbb761c03d7ef2acda62d7f6fd37c00003147f224d14d1c6a8f8eff1ed3019c6e8736514f5316e0877f11c61bd075d4b9623cf5e3379113439e0dad98448db61317f10147e53ee77e896dc88f1950023b17362dbf104251638d6a9d208a6cc7b8a39cfd4453505e5ca16550deed104be522dba45a840113f703b3fa28d70e54bed06e7a9ba78430af3d0ada1c4a55e4a3a95bdf13813b23ee461f4cc211bd480c7f6909a8a5a4456bce"], 0x1, 0x1) accept4$unix(r7, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) [ 285.423080] block nbd0: shutting down sockets 19:41:21 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x6f) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40101, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[0x8, 0x401, 0x2, 0x1]}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 285.508781] FAULT_INJECTION: forcing a failure. [ 285.508781] name failslab, interval 1, probability 0, space 0, times 0 [ 285.542461] CPU: 1 PID: 12668 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 285.551059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.560416] Call Trace: [ 285.563028] dump_stack+0x244/0x39d [ 285.566672] ? dump_stack_print_info.cold.1+0x20/0x20 [ 285.571884] should_fail.cold.4+0xa/0x17 [ 285.575956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.581063] ? __save_stack_trace+0x8d/0xf0 [ 285.585400] ? save_stack+0xa9/0xd0 [ 285.589030] ? save_stack+0x43/0xd0 [ 285.592656] ? kasan_kmalloc+0xcb/0xd0 [ 285.596541] ? kasan_slab_alloc+0x12/0x20 [ 285.600691] ? kmem_cache_alloc_node+0x147/0x730 [ 285.605459] ? __alloc_skb+0x119/0x770 [ 285.609359] ? ovs_meter_cmd_reply_start+0x58/0x1e0 [ 285.614380] ? ovs_meter_cmd_features+0xad/0x6d0 [ 285.619137] ? genl_family_rcv_msg+0x8a7/0x11a0 [ 285.623818] ? genl_rcv_msg+0xc6/0x168 [ 285.627711] ? netlink_rcv_skb+0x172/0x440 [ 285.631946] ? genl_rcv+0x28/0x40 [ 285.635399] ? netlink_unicast+0x5a5/0x760 [ 285.639639] ? netlink_sendmsg+0xa18/0xfc0 [ 285.643880] ? sock_sendmsg+0xd5/0x120 [ 285.647768] ? ___sys_sendmsg+0x7fd/0x930 [ 285.651928] ? __sys_sendmsg+0x11d/0x280 [ 285.655994] ? __x64_sys_sendmsg+0x78/0xb0 [ 285.660239] ? do_syscall_64+0x1b9/0x820 [ 285.664303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.669675] ? is_bpf_text_address+0xac/0x170 [ 285.674171] ? graph_lock+0x270/0x270 [ 285.677975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.683512] ? check_preemption_disabled+0x48/0x280 [ 285.688540] __should_failslab+0x124/0x180 [ 285.692788] should_failslab+0x9/0x14 [ 285.696590] kmem_cache_alloc_node_trace+0x5a/0x740 [ 285.701620] ? __alloc_skb+0x119/0x770 [ 285.705520] __kmalloc_node_track_caller+0x3c/0x70 [ 285.710471] __kmalloc_reserve.isra.38+0x41/0xe0 [ 285.715237] __alloc_skb+0x155/0x770 [ 285.719063] ? netdev_alloc_frag+0x1f0/0x1f0 [ 285.723486] ? save_stack+0x43/0xd0 [ 285.727128] ? kasan_kmalloc+0xcb/0xd0 [ 285.731103] ? __kmalloc+0x15d/0x760 [ 285.734830] ? genl_family_rcv_msg+0xcc5/0x11a0 [ 285.739500] ? genl_rcv_msg+0xc6/0x168 [ 285.743388] ? netlink_rcv_skb+0x172/0x440 [ 285.747620] ? genl_rcv+0x28/0x40 [ 285.751074] ? netlink_unicast+0x5a5/0x760 [ 285.755320] ? netlink_sendmsg+0xa18/0xfc0 [ 285.759557] ? sock_sendmsg+0xd5/0x120 [ 285.763458] ? ___sys_sendmsg+0x7fd/0x930 [ 285.767622] ? __sys_sendmsg+0x11d/0x280 [ 285.771701] ? __x64_sys_sendmsg+0x78/0xb0 [ 285.775942] ? do_syscall_64+0x1b9/0x820 [ 285.780011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.785389] ? find_held_lock+0x36/0x1c0 [ 285.789464] ovs_meter_cmd_reply_start+0x58/0x1e0 [ 285.794316] ovs_meter_cmd_features+0xad/0x6d0 [ 285.798908] ? ovs_meter_cmd_reply_start+0x1e0/0x1e0 [ 285.804032] ? __lock_is_held+0xb5/0x140 [ 285.808104] ? memset+0x31/0x40 [ 285.811396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.816933] ? __nla_parse+0x12c/0x3e0 [ 285.820832] genl_family_rcv_msg+0x8a7/0x11a0 [ 285.825340] ? genl_unregister_family+0x8a0/0x8a0 [ 285.830186] ? lock_downgrade+0x900/0x900 [ 285.834336] ? check_preemption_disabled+0x48/0x280 [ 285.839357] ? kasan_check_read+0x11/0x20 [ 285.843502] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.848780] ? rcu_read_unlock_special+0x370/0x370 [ 285.853724] ? radix_tree_lookup+0x21/0x30 [ 285.857970] genl_rcv_msg+0xc6/0x168 [ 285.861694] netlink_rcv_skb+0x172/0x440 [ 285.865765] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 285.870519] ? netlink_ack+0xb80/0xb80 [ 285.874404] ? down_read+0x8d/0x120 [ 285.878071] genl_rcv+0x28/0x40 [ 285.881355] netlink_unicast+0x5a5/0x760 [ 285.885426] ? netlink_attachskb+0x9a0/0x9a0 [ 285.889844] ? aa_sk_perm+0x22b/0x8e0 [ 285.893647] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 285.898671] netlink_sendmsg+0xa18/0xfc0 [ 285.902738] ? netlink_unicast+0x760/0x760 [ 285.906973] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 285.911930] ? apparmor_socket_sendmsg+0x29/0x30 [ 285.916691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.922233] ? security_socket_sendmsg+0x94/0xc0 [ 285.927003] ? netlink_unicast+0x760/0x760 [ 285.931247] sock_sendmsg+0xd5/0x120 [ 285.934967] ___sys_sendmsg+0x7fd/0x930 [ 285.938958] ? copy_msghdr_from_user+0x580/0x580 [ 285.943728] ? lock_downgrade+0x900/0x900 [ 285.947886] ? proc_fail_nth_write+0x9e/0x210 [ 285.952871] ? __fget_light+0x2e9/0x430 [ 285.956846] ? fget_raw+0x20/0x20 [ 285.960302] ? find_held_lock+0x36/0x1c0 [ 285.964370] ? kasan_check_write+0x14/0x20 [ 285.968631] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 285.973589] ? wait_for_completion+0x8a0/0x8a0 [ 285.978190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.983738] ? sockfd_lookup_light+0xc5/0x160 [ 285.988243] __sys_sendmsg+0x11d/0x280 [ 285.992135] ? __ia32_sys_shutdown+0x80/0x80 [ 285.996545] ? __sb_end_write+0xd9/0x110 [ 286.000615] ? fput+0x130/0x1a0 [ 286.003898] ? do_syscall_64+0x9a/0x820 [ 286.007878] ? do_syscall_64+0x9a/0x820 [ 286.011866] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.016976] __x64_sys_sendmsg+0x78/0xb0 [ 286.021062] do_syscall_64+0x1b9/0x820 [ 286.024952] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.030461] ? syscall_return_slowpath+0x5e0/0x5e0 [ 286.035399] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.040419] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 286.045442] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 286.052108] ? __switch_to_asm+0x40/0x70 [ 286.056183] ? __switch_to_asm+0x34/0x70 [ 286.060246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.065096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.070295] RIP: 0033:0x457659 [ 286.073488] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 286.092388] RSP: 002b:00007ffbb48d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.100094] RAX: ffffffffffffffda RBX: 00007ffbb48d1c90 RCX: 0000000000457659 [ 286.107362] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 286.114629] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 286.121916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48d26d4 [ 286.129187] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 19:41:21 executing program 2 (fault-call:4 fault-nth:5): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 286.355159] block nbd0: Receive control failed (result -22) [ 286.363494] block nbd0: shutting down sockets 19:41:22 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfl\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:22 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sync() sendmmsg(r2, &(0x7f0000002e00)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="3e184e7aec0882ea2908a6cecaa54765cfc4424e8727aebd81917c571f5be2a65e8680fd8127690ad7b4d43d16f75cfa5e", 0x31}, {&(0x7f00000000c0)="1b8a69edc5758240031c4b8a1c2d8981151765d197b984ba44083db3694347b15d7f7f6073f0edc908805d8b1531acf37699cf37a53565a10a0e87acd6ad980662b836748a043ec8f271f2867a8de340cddc449379d43cf9ba8474f4f82a7462e7e586db67ba5f5706b2079110c5a624fab362dd3c43d7a7187ba843fc683c4a0b5b04c9351f391d7003885d6bd70b573b9d6cea9b7b0a5bf4340054f9be7fdf9fa2ef123cb2b3bc3015fc9f6791723eefd1b553f0c0bdc1f8882c367ae0ddc75997353b01", 0xc5}, {&(0x7f00000001c0)="1f3cf77453295b45479fbae685a74f051a73084bfd5aca7671189e5ea5583e3e724b9dd8fc1fb3b8fb68f11f1afe7521037c6a37037d6e6738d54585563c6289be07df96ec8374201b1c494cb3ce8924fbf3566f14be55c55c94bf3eddf7919552424f8c67d293e48b2c9fc38be3d7f28b99cbf57ba5dd4a301b534d17a03d4b3d4fadea8a1e879a36db7ccb3062f85d1bce7a960723c76295a6741a52132edb1dfed7cf3fe0b1f6b637b0d84304f430bec05e59d9669dca2b937cf05b1a8575a173a67d51a66fe4b7ae5f56f4ba8b8ff21da4a442581722a7cfd00682d7bf0d5d485a957f3f8c87fa83ff0ee04b8485502cdb25", 0xf4}], 0x3, &(0x7f0000000300)=[{0x80, 0x19f, 0x800, "8ee3406f3cca68ee6142030cf08deed299c77ae0ce346926c293701b962e384796ddab832294630b31fb510d81552b42f4ae1264fe312f5df57c95fc7662d8f2ad36ff48408c28907d632d2a341560b60fe50b0b6972094e249487623842cddf7ee94683c55c3b9aa81f51aa201a0b3a"}, {0x58, 0x19f, 0x960, "9a4a0b6b27e4a224a0c84141b3a2fb7a665997c390a4dd7afa780cd3d6cd72e45ab2401386910f75359824c831cefcb11b4b748a85591363facb2225c1bc8f84291f"}, {0x100, 0x3a, 0x0, "5a32827d00e5a31e312698e4ffeb6349dabfd17991d23c52c0f3a1736d805e67c93fa38a3758beecea95de54c488330b3bd7df9c6af630a083999c5fa0353ac3037a8caccdf14ccd1a0e632c2b5abd3543853cc269697abc52effa35d0285ad3905f3f52a95faa998cc44c7126e096e46ed025f7b95c93705c72c4d0f90d2eae112d3d5fc81f05d18d896f7bb51a9d948d5a1183e6129921ef52d9a95b6c3d234185c138a8d872a43f04621c82fc59041eca293e72b8a642a7e963da34b61f7b6664759c5a2130368fdf48ffbf6dec7c10cad79deed0d56d551955007139385504656c20b533e71a12a7"}, {0x40, 0x11f, 0x6, "b747e3c2630cf9df3214a99bb185e3ad19b9544c52909e4b7b7bab42f9882d8a7406b55c099bee7868a27c3271e9"}], 0x218}, 0x1fc00}, {{&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @multicast2}, 0x1, 0x2, 0x0, 0x4}}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000005c0)="9299", 0x2}, {&(0x7f0000000600)="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", 0xff}, {&(0x7f0000000700)="bd1631f75e443bffde7c246c4715bfed9d51e37517370079c19f1ce93d716f2f313a99fafa01136efc8f2a6b13fffb8a5e10572b7a4bf5e8a9fac5979af67c1741aa42b70c84259cb11df8e42565f7f937bb503b4bc4da48e6b7c284ed726089fe31806ef55c193d8d15b5b52fd891ad02ee4549fc90ff4c0106babc32a912e7d03faac35263e05298fd23f3853454afaa37b68f1d1364059a016a7f2d02923d27504473b2295519568008296e174d762697fcf842", 0xb5}, {&(0x7f00000007c0)="443d1170c460cd5e197f131870f26bc5de8c3ddada12685891e7473c61588540f84931b33044bb5d6de2bc75876849c1f694509d8e5c24a5ec36ca7b4c9625025ddb3004bed9284ff2d87235fc853539f09f5885e118d3c03eeba1a5fd14a0459bccf48d0fc34830d7f5fc01ceb9a4bdea23eab39bd4c4f78f3b22d9728a27d4bc7ca03bdf9546ee08b21e57b6a8c984f129c4372d2a1cae494da53d184c91282f4b28bce41f60d56f2c74207286", 0xae}, 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0x1000}, {&(0x7f0000001880)="66b9a8c1965111947a625767abee7f097c2969dc8c865234384de9ed79d909ebdfcce92b1ef513873011fc958a065d6ae78e91c5744d74d00e9e4f05ee8d410f996a8720151a03bb30ee908def2caebb518d837a579a9f756694df6c75084f0b526f44ccc48cad18f00fded3df9af9d52ef50a6648d94eaa3c2499861a9df61f9331bb8e7e28c517fc618bbd43949d762580023335686a241244c63327ab0e5cdbf86692597e4f61e002d552360f6eb8c2289fe6102563d93375a48593dd10ae", 0xc0}, {&(0x7f0000001940)="29c9b2398f87b5f0da8809252b72957821776b84247c5252012e5a544fa0d5af72dff5197524957ccc5d17a8871246483d75643473b4dfc51c6449f97352e0383f66b12400db429237f9dcd6ecfd3315ec560588e3a8", 0x56}, {&(0x7f00000019c0)="247b3abf2da9ddfa0fbeac2482babbeae437cd8cae020c1104fa4eb3c22294fae0a3bfaa4779890691c16ef3011acd9c0ded9861009e3ad1c29102ec632fd115eb7bb403bf43044b22c45bf80028349197b077ad992d1ecf6015bf7245d07d3ac42d429718d1e1e26b219aa8a0b66f449552848234580f194ca610e816a027bb2960d4ab10c2a14c0bb2bdd7638e813442525ecb3ed95089aec8fa8b8a39d7e81ec445d1e445111f7ee3f7a481ec841c1c03e16ad28b62ab5a14bd40d78e58e08c1574a4ccf7f98b8f32d3821dd25007acc14e6563a5", 0xd6}], 0x8, &(0x7f0000001b40)=[{0xb8, 0x116, 0x2, "5adee5553d60bce34f6129f9ddfceac579e490f453be26b7fdd848b84d2c02e5a731d032139394cffc71e22f74c31554c30ee9324295c1d909b9565e591adc0cd18460a4a469994ed507f7bb1584136dab97ab4885787f00f7fab382f5dec076adff1aa960d123d3267d4ebb977d036b84312c281f91d275f99345e916ad6ba09b567a83583dc5739cef844165084122982925aa97552fdff2a846efbb5ed2d662"}, {0x1010, 0x111, 0x400, "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{0xe0, 0x13f, 0x4, "b82144679682e404ec07af62ce7ec76ef961d6824c880ea7ec603d5826016a4efc23ce50ba4bdc1fe24b6a9f7e55751212935a205b696cfd9afdf209065ae228ddfe201c885f214993ec794efe8b1d0c90d17007cf018dc41b275a6607258bdf7a6f03ea01c4796ac845038cd1eb846cad5fed4ae8bb939727ce98f8f56d8ad0a0ea1786a163ba2cda761481d3536081dac83e12b6a1ea854f59bd681cc8aacf6f672dd0d2f859412cc1ed8c2813558c11bd7d17e2f6e9934d3c3d1d4f0b40fa4b08e48f844ba4b4a5be7d"}, {0x100, 0x113, 0x1, "88540949ea0b1e236653734953af6ae41469859495586ce4c2bdd8d86e0444819a7127fb6f16e05ac821edf77bcee549a4a01b24aa64f0c9e150bbc1c4f6d67449809cceb2ee0fe887913470003bc27c3cdf71e41b9cf9dc361f77ae4b0e21d8ba1a76ffd80f3afe78dfd8643a084746e48458e14cd56ffe1466ebe073b5af2d5e8c3e372d9ef0cc16e77a3547daa095d1e86e701e8075af26534ffb2ad470297f734299ab81451a7b6678ad45594ad2149b78b5e42c9137cf25df7ec4a68c551a3eed0f9416fbb72363bb00465f286c3821bb38364398fc3a84f0d16f602cfed3ef1420376be9b39b4a01ddaf12"}], 0x12a8}, 0x401}], 0x2, 0x4000850) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002e80)={0x0, 0x1}, &(0x7f0000002ec0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002f00)={r3, 0x3}, &(0x7f0000002f40)=0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:22 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x11000000, 0xfdef) 19:41:22 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current\x00', 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="240000002a0007031dfffd946f61830020200a0009000000ff1c85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) 19:41:22 executing program 1: socket$alg(0x26, 0x5, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r1 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/19) r3 = socket$inet(0x2, 0x3, 0x2) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100, 0x0) getitimer(0x2, &(0x7f00000002c0)) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000200)={'rose0\x00'}) getcwd(&(0x7f0000000300)=""/221, 0xdd) getsockname(r4, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100)=0x1, 0x8) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r5 = dup2(r1, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x40, 0x40000000200182) setsockopt$XDP_UMEM_REG(r6, 0x11b, 0x4, &(0x7f0000000a40)={&(0x7f00000009c0)=""/74, 0x2000, 0x800, 0x20}, 0x18) ioctl$BLKGETSIZE64(r5, 0x80081272, &(0x7f0000000240)) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r7, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) fsetxattr$security_ima(r4, &(0x7f0000000400)='security.ima\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="040993db00000000000000000000000000003ca435b57533b89880a2cc29c4c78f99458560c9f058b075e46e7ec3ddbd1f4d3a996d86028cbb761c03d7ef2acda62d7f6fd37c00003147f224d14d1c6a8f8eff1ed3019c6e8736514f5316e0877f11c61bd075d4b9623cf5e3379113439e0dad98448db61317f10147e53ee77e896dc88f1950023b17362dbf104251638d6a9d208a6cc7b8a39cfd4453505e5ca16550deed104be522dba45a840113f703b3fa28d70e54bed06e7a9ba78430af3d0ada1c4a55e4a3a95bdf13813b23ee461f4cc211bd480c7f6909a8a5a4456bce"], 0x1, 0x1) accept4$unix(r7, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) [ 286.532698] block nbd0: Receive control failed (result -22) 19:41:22 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfc\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:22 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) fremovexattr(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='system.ev/nbd#\x00']) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xbf, 0x20002) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() r6 = fcntl$getown(r1, 0x9) ptrace$setregset(0x4205, r6, 0x203, &(0x7f00000000c0)={&(0x7f0000000300)="454ff0ea9775438fd10baedfb20cad4c3346a5be0d92cc02ba6d52bfe0635fd8efe5f2ea39983ddb6d64a8334d2683d9156c528dc7ca96d0bcfba241c0e8f7a88560ad1fbd1debd855bc66ec33b754974771d69b9514e02ffc73b791bbb3f766a92bf3bf5f1875e99b4f858f4d261f7e8114ce1a46dca9e4a44a6e80498d7a109f8daea36448", 0x86}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r7, 0x6}, &(0x7f0000000240)=0x8) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) fallocate(r2, 0x4, 0x10000, 0x3f) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x2112, r5, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 286.642920] block nbd0: shutting down sockets [ 286.654356] device nr0 entered promiscuous mode 19:41:22 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x10, 0xffffffffffffffff, 0x0) tkill(0x0, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000002980)=@rc, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000100)}}], 0x69, 0x0) 19:41:22 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x10, 0xffffffffffffffff, 0x0) tkill(0x0, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000002980)=@rc, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000100)}}], 0x69, 0x0) [ 286.998013] FAULT_INJECTION: forcing a failure. [ 286.998013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 287.010441] CPU: 0 PID: 12714 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 287.019014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.028365] Call Trace: [ 287.030967] dump_stack+0x244/0x39d [ 287.034637] ? dump_stack_print_info.cold.1+0x20/0x20 [ 287.039833] ? lock_unpin_lock+0x4a0/0x4a0 [ 287.044107] should_fail.cold.4+0xa/0x17 [ 287.048179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.053294] ? find_held_lock+0x36/0x1c0 [ 287.057370] ? is_bpf_text_address+0xac/0x170 [ 287.061867] ? lock_downgrade+0x900/0x900 [ 287.066069] ? check_preemption_disabled+0x48/0x280 [ 287.071095] ? kasan_check_read+0x11/0x20 [ 287.075249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.080525] ? rcu_read_unlock_special+0x370/0x370 [ 287.085469] ? rcu_softirq_qs+0x20/0x20 [ 287.089443] ? unwind_dump+0x190/0x190 [ 287.093349] ? is_bpf_text_address+0xd3/0x170 [ 287.097860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.103415] ? should_fail+0x22d/0xd01 [ 287.107309] ? __kernel_text_address+0xd/0x40 [ 287.111812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.116923] ? __save_stack_trace+0x8d/0xf0 [ 287.121360] __alloc_pages_nodemask+0x366/0xec0 [ 287.126072] ? __alloc_pages_slowpath+0x2e00/0x2e00 [ 287.131113] ? save_stack+0xa9/0xd0 [ 287.134763] ? save_stack+0x43/0xd0 [ 287.138393] ? kasan_kmalloc+0xcb/0xd0 [ 287.142280] ? kasan_slab_alloc+0x12/0x20 [ 287.146430] ? kmem_cache_alloc_node+0x147/0x730 [ 287.151204] ? __alloc_skb+0x119/0x770 [ 287.155099] ? ovs_meter_cmd_features+0xad/0x6d0 [ 287.159870] ? genl_family_rcv_msg+0x8a7/0x11a0 [ 287.164548] ? genl_rcv_msg+0xc6/0x168 [ 287.168438] ? netlink_rcv_skb+0x172/0x440 [ 287.172676] ? genl_rcv+0x28/0x40 [ 287.176176] ? netlink_unicast+0x5a5/0x760 [ 287.180414] ? netlink_sendmsg+0xa18/0xfc0 [ 287.184663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.190048] ? is_bpf_text_address+0xac/0x170 [ 287.194558] ? trace_hardirqs_off+0xb8/0x310 [ 287.198997] cache_grow_begin+0xa5/0x8c0 [ 287.203089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.208637] ? check_preemption_disabled+0x48/0x280 [ 287.213674] kmem_cache_alloc_node_trace+0x676/0x740 [ 287.218787] ? __alloc_skb+0x119/0x770 [ 287.222695] __kmalloc_node_track_caller+0x3c/0x70 [ 287.227633] __kmalloc_reserve.isra.38+0x41/0xe0 [ 287.232412] __alloc_skb+0x155/0x770 [ 287.236147] ? netdev_alloc_frag+0x1f0/0x1f0 [ 287.240561] ? save_stack+0x43/0xd0 [ 287.244189] ? kasan_kmalloc+0xcb/0xd0 [ 287.248078] ? __kmalloc+0x15d/0x760 [ 287.251800] ? genl_family_rcv_msg+0xcc5/0x11a0 [ 287.256477] ? genl_rcv_msg+0xc6/0x168 [ 287.260362] ? netlink_rcv_skb+0x172/0x440 [ 287.264607] ? genl_rcv+0x28/0x40 [ 287.268058] ? netlink_unicast+0x5a5/0x760 [ 287.268073] ? netlink_sendmsg+0xa18/0xfc0 [ 287.268087] ? sock_sendmsg+0xd5/0x120 [ 287.268101] ? ___sys_sendmsg+0x7fd/0x930 [ 287.268116] ? __sys_sendmsg+0x11d/0x280 [ 287.268137] ? __x64_sys_sendmsg+0x78/0xb0 [ 287.268157] ? do_syscall_64+0x1b9/0x820 19:41:22 executing program 0: r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000200)=0x10) fcntl$addseals(r0, 0x409, 0xa) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r1, 0x20000000008912, &(0x7f0000000040)="0a5c2d0240316285717070") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b40100950000000000000000002300000000000000000000"], &(0x7f0000000080)="47504c049c3514bf772da07ae82e76590a36f6493ec1ab91b397e42abf1ea6cd8cd77427fc9a9e2b7165f52b4107bf0850d899dc52d013175ddb1b2f46203c2a05b722e33e556fb2e3f39a3cde1fca53640337ec956146bdbfcb115070195631de5d21a5ea9e638c2bdb78a501ca4b6ea313d82568f9382c2c3f6faba6b4ee54793b4ed26dae3e52225029bb2ac0007f77754c3f23ceda9809b9a9684a940abcaa8cfcc7133ec422e9c83888318d41e9a493f0195fe2599651b89504f5dba14625ce2366f33d95dba92f867279cabf4aceddc85a8af7a0fa68d767ce5136b9d0d1966c499cb6bf34c2988666970000000000000000000000"}, 0x48) [ 287.296916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.302296] ? find_held_lock+0x36/0x1c0 [ 287.306375] ovs_meter_cmd_reply_start+0x58/0x1e0 [ 287.311230] ovs_meter_cmd_features+0xad/0x6d0 [ 287.315825] ? ovs_meter_cmd_reply_start+0x1e0/0x1e0 [ 287.320936] ? __lock_is_held+0xb5/0x140 [ 287.325012] ? memset+0x31/0x40 [ 287.328294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.333922] ? __nla_parse+0x12c/0x3e0 [ 287.337827] genl_family_rcv_msg+0x8a7/0x11a0 [ 287.342332] ? genl_unregister_family+0x8a0/0x8a0 [ 287.347172] ? lock_downgrade+0x900/0x900 [ 287.351316] ? check_preemption_disabled+0x48/0x280 [ 287.356336] ? kasan_check_read+0x11/0x20 [ 287.360480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.365763] ? rcu_read_unlock_special+0x370/0x370 [ 287.370715] ? radix_tree_lookup+0x21/0x30 [ 287.374977] genl_rcv_msg+0xc6/0x168 [ 287.378702] netlink_rcv_skb+0x172/0x440 [ 287.382770] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 287.387541] ? netlink_ack+0xb80/0xb80 [ 287.391429] ? down_read+0x8d/0x120 [ 287.395068] genl_rcv+0x28/0x40 [ 287.398373] netlink_unicast+0x5a5/0x760 [ 287.402454] ? netlink_attachskb+0x9a0/0x9a0 [ 287.406874] ? aa_sk_perm+0x22b/0x8e0 [ 287.410677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.415701] netlink_sendmsg+0xa18/0xfc0 [ 287.419770] ? netlink_unicast+0x760/0x760 [ 287.424009] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 287.428954] ? apparmor_socket_sendmsg+0x29/0x30 [ 287.433713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.439340] ? security_socket_sendmsg+0x94/0xc0 [ 287.444100] ? netlink_unicast+0x760/0x760 [ 287.448344] sock_sendmsg+0xd5/0x120 [ 287.452059] ___sys_sendmsg+0x7fd/0x930 [ 287.456043] ? copy_msghdr_from_user+0x580/0x580 [ 287.460801] ? lock_downgrade+0x900/0x900 [ 287.464959] ? proc_fail_nth_write+0x9e/0x210 [ 287.469460] ? __fget_light+0x2e9/0x430 [ 287.473435] ? fget_raw+0x20/0x20 [ 287.476894] ? find_held_lock+0x36/0x1c0 [ 287.480991] ? kasan_check_write+0x14/0x20 [ 287.485264] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 287.490206] ? wait_for_completion+0x8a0/0x8a0 [ 287.494809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.500350] ? sockfd_lookup_light+0xc5/0x160 [ 287.504859] __sys_sendmsg+0x11d/0x280 [ 287.508756] ? __ia32_sys_shutdown+0x80/0x80 [ 287.513171] ? __sb_end_write+0xd9/0x110 [ 287.517250] ? fput+0x130/0x1a0 [ 287.520540] ? do_syscall_64+0x9a/0x820 [ 287.524518] ? do_syscall_64+0x9a/0x820 [ 287.528487] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.533586] __x64_sys_sendmsg+0x78/0xb0 [ 287.537636] do_syscall_64+0x1b9/0x820 [ 287.541509] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 287.546869] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.551788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.556621] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.561629] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.566635] ? prepare_exit_to_usermode+0x291/0x3b0 [ 287.571642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.576476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.581650] RIP: 0033:0x457659 [ 287.584834] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.603727] RSP: 002b:00007ffbb48f2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.611421] RAX: ffffffffffffffda RBX: 00007ffbb48f2c90 RCX: 0000000000457659 [ 287.618676] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 287.625952] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.633226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48f36d4 [ 287.640481] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 19:41:23 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x1132}) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000340)={0x1, &(0x7f00000002c0)=[{0x6}]}) fchmod(r0, 0x10000020) r1 = syz_open_dev$cec(&(0x7f0000000180)='/dev/cec#\x00', 0x1, 0x2) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000900)=ANY=[@ANYBLOB="00000000000000000a004e2003000000ff020000000000000000000000000001660000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000a004e2001000080fe8000000000000000000000000000aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0031f285f6954e2101000000ff02000000000000000000000000000100000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2106000000fe8000000000000000000000000000bb2fc10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2109000000fe8000000000000000000000000000aa03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20030000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e212000000000000000000000000000ffffe000000209000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22fbffffff0000000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e21bc0f000000000000000000000000ffffffffffff01800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00fff885f10000ff0200000000000000000000000000011ad000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008ede68783b4e03130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fc679b5d586d487f13ae145fc120c66f918938210c940d66a987cf2e37684fdbf29864eca5132c8e420bb6a7132b671f241eaa22f0d65ffa5bf9b355c2ae7ae6a41e81515e85fe3721e0f71816"], 0x510) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x200, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0xfff}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={r5, 0x9}, 0x8) ioctl$VIDIOC_DQBUF(r2, 0xc0585611, &(0x7f0000000100)={0x4, 0x0, 0x4, 0x2001040, {r3, r4/1000+30000}, {0x3, 0xd, 0x1, 0x5, 0x8, 0x1, "a3013b55"}, 0x401, 0x3, @planes=&(0x7f00000000c0)={0x8, 0x8, @mem_offset=0x5, 0x1}, 0x4}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000280)=0x2) 19:41:23 executing program 2 (fault-call:4 fault-nth:6): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:23 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf.\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:23 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 287.821923] FAULT_INJECTION: forcing a failure. [ 287.821923] name failslab, interval 1, probability 0, space 0, times 0 [ 287.839130] block nbd0: Receive control failed (result -22) [ 287.852697] CPU: 1 PID: 12739 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 287.861411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.870773] Call Trace: [ 287.870801] dump_stack+0x244/0x39d [ 287.870831] ? dump_stack_print_info.cold.1+0x20/0x20 [ 287.870860] should_fail.cold.4+0xa/0x17 [ 287.882244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.882265] ? __save_stack_trace+0x8d/0xf0 [ 287.882293] ? graph_lock+0x270/0x270 [ 287.882312] ? save_stack+0xa9/0xd0 [ 287.882334] ? find_held_lock+0x36/0x1c0 [ 287.882352] ? __lock_is_held+0xb5/0x140 [ 287.891531] ? perf_trace_sched_process_exec+0x860/0x860 [ 287.891549] ? mark_held_locks+0xc7/0x130 [ 287.891567] ? kfree+0x11e/0x230 [ 287.891594] __should_failslab+0x124/0x180 [ 287.891611] should_failslab+0x9/0x14 [ 287.899704] kmem_cache_alloc_node+0x273/0x730 [ 287.899725] ? __kasan_slab_free+0x119/0x150 [ 287.899746] __alloc_skb+0x119/0x770 [ 287.899767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 287.899790] ? genl_unregister_family+0x8a0/0x8a0 [ 287.899807] ? lock_downgrade+0x900/0x900 [ 287.899834] ? check_preemption_disabled+0x48/0x280 [ 287.950848] block nbd0: Device being setup by another task [ 287.954916] ? kasan_check_read+0x11/0x20 [ 287.954933] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.954951] ? rcu_read_unlock_special+0x370/0x370 [ 287.954974] netlink_ack+0x2c5/0xb80 [ 287.954994] ? netlink_sendmsg+0xfc0/0xfc0 [ 287.955017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.971417] block nbd0: shutting down sockets [ 287.974017] ? genl_rcv_msg+0x102/0x168 [ 287.974036] netlink_rcv_skb+0x35d/0x440 [ 287.974053] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 287.974069] ? netlink_ack+0xb80/0xb80 [ 287.974086] ? down_read+0x8d/0x120 [ 287.974116] genl_rcv+0x28/0x40 [ 288.025837] netlink_unicast+0x5a5/0x760 [ 288.029917] ? netlink_attachskb+0x9a0/0x9a0 [ 288.034342] ? aa_sk_perm+0x22b/0x8e0 [ 288.038158] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 288.043183] netlink_sendmsg+0xa18/0xfc0 [ 288.047260] ? netlink_unicast+0x760/0x760 [ 288.051496] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 288.056432] ? apparmor_socket_sendmsg+0x29/0x30 [ 288.061193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.066737] ? security_socket_sendmsg+0x94/0xc0 [ 288.071518] ? netlink_unicast+0x760/0x760 [ 288.075760] sock_sendmsg+0xd5/0x120 [ 288.079478] ___sys_sendmsg+0x7fd/0x930 [ 288.083465] ? copy_msghdr_from_user+0x580/0x580 [ 288.088234] ? lock_downgrade+0x900/0x900 [ 288.092391] ? proc_fail_nth_write+0x9e/0x210 [ 288.096904] ? __fget_light+0x2e9/0x430 [ 288.100884] ? fget_raw+0x20/0x20 [ 288.104462] ? find_held_lock+0x36/0x1c0 [ 288.108533] ? kasan_check_write+0x14/0x20 [ 288.112777] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 288.117724] ? wait_for_completion+0x8a0/0x8a0 [ 288.122323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.127859] ? sockfd_lookup_light+0xc5/0x160 [ 288.132370] __sys_sendmsg+0x11d/0x280 [ 288.136280] ? __ia32_sys_shutdown+0x80/0x80 [ 288.140695] ? __sb_end_write+0xd9/0x110 [ 288.144767] ? fput+0x130/0x1a0 [ 288.148063] ? do_syscall_64+0x9a/0x820 [ 288.152047] ? do_syscall_64+0x9a/0x820 [ 288.156035] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.161156] __x64_sys_sendmsg+0x78/0xb0 [ 288.165221] do_syscall_64+0x1b9/0x820 [ 288.169114] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.174484] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.179424] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.184448] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.189477] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 288.196153] ? __switch_to_asm+0x40/0x70 [ 288.200218] ? __switch_to_asm+0x34/0x70 [ 288.204289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.209148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.214339] RIP: 0033:0x457659 [ 288.217542] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.236451] RSP: 002b:00007ffbb48d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 288.244166] RAX: ffffffffffffffda RBX: 00007ffbb48d1c90 RCX: 0000000000457659 [ 288.251458] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 288.258732] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 288.266016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48d26d4 [ 288.273288] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 19:41:23 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x3f000000, 0xfdef) 19:41:23 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000011c0)=0xdd1) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_create(0x2, &(0x7f0000000100)={0x0, 0x6, 0x0, @thr={&(0x7f0000000040)="f222d3d598f6ef49716ae3600b5f6c7744805f7bd66ae881d620ddd79f076c335e65d897de87048f1694ded8b3ae8c976e4cd8dea1efecc81d005935641122025ff62b1c0c8c8ec53ca9cfedf960122f5ef34ef43015ea3f42e5f550edd3c59b6bdf87635683a552f3f6ff1102c0c19d79787ed135c3704ed4056cae0a963a399a6a7677f15bb78a0007efc8414b188c8e5335b46f8b6b48ff", &(0x7f00000001c0)="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"}}, &(0x7f0000000140)=0x0) timer_delete(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:23 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000001540)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x10000, 0x181100) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) 19:41:23 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf*\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:24 executing program 2 (fault-call:4 fault-nth:7): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 288.409147] block nbd0: Receive control failed (result -22) 19:41:24 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x81, "fd89e7dd4b5dac7d49be2a2a9e466fd995122e5f8d0e8e6e1d85a9ba49a762f7e7eef0e17b4165e7229eab1b15b7e0688035904e65c280469fcc412dd78052a41ffd548a5c4c3ec7677a8cbbafa777d96347deffe2b1d84d8aa429e490159465741b7508fa5fec1a0a3a4ac6948937d2c98d10a4b0cb750072342471e82e197788"}, &(0x7f0000000180)=0x89) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000001c0)={r4, 0xa1f}, 0x8) splice(r0, 0x0, r3, 0x0, 0x8ec0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000000)=0x3f) read(r2, &(0x7f0000000100)=""/48, 0x29a) close(r3) write$binfmt_elf64(r1, &(0x7f0000000340)=ANY=[@ANYPTR], 0x8) [ 288.471399] device nr0 entered promiscuous mode 19:41:24 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x2) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00000001c0)=0x3, 0x4) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000080)) ioctl$UI_SET_SWBIT(r1, 0x4004556d, 0xc) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r3, 0xc1004110, &(0x7f0000000140)="d1650ef60e4b9ca00c1a7f6ef3") getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) prlimit64(r4, 0x9, 0x0, &(0x7f0000000240)) [ 288.491991] FAULT_INJECTION: forcing a failure. [ 288.491991] name failslab, interval 1, probability 0, space 0, times 0 [ 288.522834] block nbd0: shutting down sockets [ 288.531010] CPU: 0 PID: 12764 Comm: syz-executor2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 288.539599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.548950] Call Trace: [ 288.551540] dump_stack+0x244/0x39d [ 288.555180] ? dump_stack_print_info.cold.1+0x20/0x20 [ 288.560388] should_fail.cold.4+0xa/0x17 [ 288.564489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.569685] ? __save_stack_trace+0x8d/0xf0 [ 288.574028] ? graph_lock+0x270/0x270 [ 288.577851] ? save_stack+0xa9/0xd0 [ 288.581487] ? find_held_lock+0x36/0x1c0 [ 288.585557] ? __lock_is_held+0xb5/0x140 [ 288.589621] ? trace_event_raw_event_mm_vmscan_lru_isolate+0x138/0x400 [ 288.596309] ? perf_trace_sched_process_exec+0x860/0x860 [ 288.601780] ? mark_held_locks+0xc7/0x130 [ 288.605956] ? kfree+0x11e/0x230 [ 288.609331] __should_failslab+0x124/0x180 [ 288.613571] should_failslab+0x9/0x14 [ 288.617370] kmem_cache_alloc_node+0x273/0x730 [ 288.621979] ? __kasan_slab_free+0x119/0x150 [ 288.626404] __alloc_skb+0x119/0x770 [ 288.630147] ? netdev_alloc_frag+0x1f0/0x1f0 [ 288.634575] ? genl_unregister_family+0x8a0/0x8a0 [ 288.639418] ? lock_downgrade+0x900/0x900 [ 288.643577] ? check_preemption_disabled+0x48/0x280 [ 288.648602] ? kasan_check_read+0x11/0x20 [ 288.652759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.658038] ? rcu_read_unlock_special+0x370/0x370 [ 288.662975] netlink_ack+0x2c5/0xb80 [ 288.666709] ? netlink_sendmsg+0xfc0/0xfc0 [ 288.670954] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.676494] ? genl_rcv_msg+0x102/0x168 [ 288.680479] netlink_rcv_skb+0x35d/0x440 [ 288.684546] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 288.689311] ? netlink_ack+0xb80/0xb80 [ 288.693199] ? down_read+0x8d/0x120 [ 288.696845] genl_rcv+0x28/0x40 [ 288.700126] netlink_unicast+0x5a5/0x760 [ 288.704198] ? netlink_attachskb+0x9a0/0x9a0 [ 288.708616] ? aa_sk_perm+0x22b/0x8e0 [ 288.712420] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 288.717444] netlink_sendmsg+0xa18/0xfc0 [ 288.721537] ? netlink_unicast+0x760/0x760 [ 288.725785] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 288.730724] ? apparmor_socket_sendmsg+0x29/0x30 [ 288.735501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.741040] ? security_socket_sendmsg+0x94/0xc0 [ 288.745799] ? netlink_unicast+0x760/0x760 [ 288.750037] sock_sendmsg+0xd5/0x120 [ 288.753773] ___sys_sendmsg+0x7fd/0x930 [ 288.757764] ? copy_msghdr_from_user+0x580/0x580 [ 288.762527] ? lock_downgrade+0x900/0x900 [ 288.766680] ? proc_fail_nth_write+0x9e/0x210 [ 288.771186] ? __fget_light+0x2e9/0x430 [ 288.775183] ? fget_raw+0x20/0x20 [ 288.778639] ? find_held_lock+0x36/0x1c0 [ 288.783316] ? kasan_check_write+0x14/0x20 [ 288.787575] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 288.792514] ? wait_for_completion+0x8a0/0x8a0 [ 288.797110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.802649] ? sockfd_lookup_light+0xc5/0x160 [ 288.807159] __sys_sendmsg+0x11d/0x280 [ 288.811066] ? __ia32_sys_shutdown+0x80/0x80 [ 288.815489] ? __sb_end_write+0xd9/0x110 [ 288.819561] ? fput+0x130/0x1a0 [ 288.822845] ? do_syscall_64+0x9a/0x820 [ 288.826821] ? do_syscall_64+0x9a/0x820 [ 288.830812] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.835924] __x64_sys_sendmsg+0x78/0xb0 [ 288.840000] do_syscall_64+0x1b9/0x820 [ 288.843891] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.849259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.854218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.859067] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.864094] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.869117] ? prepare_exit_to_usermode+0x291/0x3b0 [ 288.874144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.878999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.884185] RIP: 0033:0x457659 [ 288.887390] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.906287] RSP: 002b:00007ffbb48f2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 288.914019] RAX: ffffffffffffffda RBX: 00007ffbb48f2c90 RCX: 0000000000457659 [ 288.921284] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 288.928553] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 288.935837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbb48f36d4 19:41:24 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sync() socket$inet6(0xa, 0xb, 0x3) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) ioctl$BLKRRPART(r1, 0x125f, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=r3, @ANYBLOB="b8000000789e247ef0d3518a7a045c891172c291295a4a9ebaf3c98d11cc5de83a6d2c3be3195c8986537e1990fec5e0e46a1e3c4788893e5ffb7b34ad58231df49e3eb727787f60f7cecabe7ddcc1ee13770174bdfd0a5139d1464e632d20bda0057562ff0300008664d2a5973cac5f9be9a77deb6928ad8a5088851ac1d81e9024c99491ae4bf3c099166caa991007148af6463a4d8f8d30e95f5a285edecea130c145a9819edfe76f92"], &(0x7f00000001c0)=0xc0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e24, @broadcast}, 0x10) 19:41:24 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000011c0)=0xdd1) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_create(0x2, &(0x7f0000000100)={0x0, 0x6, 0x0, @thr={&(0x7f0000000040)="f222d3d598f6ef49716ae3600b5f6c7744805f7bd66ae881d620ddd79f076c335e65d897de87048f1694ded8b3ae8c976e4cd8dea1efecc81d005935641122025ff62b1c0c8c8ec53ca9cfedf960122f5ef34ef43015ea3f42e5f550edd3c59b6bdf87635683a552f3f6ff1102c0c19d79787ed135c3704ed4056cae0a963a399a6a7677f15bb78a0007efc8414b188c8e5335b46f8b6b48ff", &(0x7f00000001c0)="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"}}, &(0x7f0000000140)=0x0) timer_delete(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 288.943208] R13: 00000000004c4451 R14: 00000000004d7418 R15: 0000000000000005 19:41:24 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hf-\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:24 executing program 2 (fault-call:4 fault-nth:8): r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 289.032171] block nbd0: Receive control failed (result -22) [ 289.058928] block nbd0: Device being setup by another task 19:41:24 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x800e0000, 0xfdef) 19:41:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000240)='/proc/thread-self/attr/current\x00', 0x2, 0x0) write$apparmor_current(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="6368616e6765684d74203078303030303001803030303030303030305e"], 0x1d) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f0000000040)) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0xa, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c, 0x80800) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) [ 289.142977] block nbd0: shutting down sockets 19:41:24 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfu\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:24 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x2) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00000001c0)=0x3, 0x4) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000080)) ioctl$UI_SET_SWBIT(r1, 0x4004556d, 0xc) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r3, 0xc1004110, &(0x7f0000000140)="d1650ef60e4b9ca00c1a7f6ef3") getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) prlimit64(r4, 0x9, 0x0, &(0x7f0000000240)) 19:41:24 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000040)) sync() write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 19:41:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 289.253285] block nbd0: Receive control failed (result -22) [ 289.284536] audit: type=1400 audit(1544470884.838:40): apparmor="DENIED" operation="setprocattr" info="current" error=-22 profile="unconfined" pid=12795 comm="syz-executor1" 19:41:24 executing program 1: r0 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8080, 0x0) write$UHID_INPUT2(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="0c00000092007813e6196bcc9e2a0ec290ffb2ae95f972f5da0ebb0d71565669d49b7e5140caae7182946e346052e1c9bdd4d2904d264eaf6ce5a232dd12af83db132ade575911ec7eda4828dca3883676c09986c9350a5a510a4084bb243b19a34c092fbb971617ce77889b1715a0fa8f146f35dbb11198286afad70bf42da0d2a0a8bebfa12f5c894f796766daa664fcc6425476b76cd885924f231472436f7a90fb45a769b5"], 0x98) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x100, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000240)=0x3000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x1, 0xa, [0x0, 0x7, 0x8, 0x3d4, 0x65d9, 0x6, 0x9, 0x3, 0xffff, 0xfffffffffffff001]}, &(0x7f0000000140)=0x1c) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r3}, &(0x7f00000001c0)=0x8) keyctl$get_security(0x11, r0, 0x0, 0x0) [ 289.324237] block nbd0: shutting down sockets 19:41:24 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x300000000) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7, 0x40600) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000100)={0x1, 0x0, [{0x80000000, 0x8001, 0x2, 0x6, 0x7}]}) ioctl$int_in(r0, 0x40000000af01, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0x9) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000180)={0x0, r2}) 19:41:24 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)="68667303", &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 289.357098] device nr0 entered promiscuous mode 19:41:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x300, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:24 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) write$binfmt_aout(r1, &(0x7f0000000300), 0x20) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r4, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfffffffffffffffd, 0xc0000) splice(r0, 0x0, r3, 0x0, 0x20000000003, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f00000000c0)=0x7fffffff, 0x4) sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)={0x14}, 0x14}}, 0x48000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="d0868e1d6456d88b76943a70ead40735171fbc4f9d7137093c313227c059cac7cc7f443d610821a9738342103f01e2b676491bf32926f2c5c1415e93e164bf3c11635ebe04ae5b1471c92b5cd6353be6f656f258ded82e6df3f6d6bd0f40bdf5879a7edf53f87c30484d557f4a5dc48feb1db27cb96765f62a1dbdd156e57f04ad182905c30664e83fb1cbea5c08bc3b37cd2febab1220f19b099fd1051dc76864acc621843dd2573be5e68414434e00f95ac95a1d4b", 0xb6) 19:41:25 executing program 3: dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000000), 0xfffffffffffffc1e) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x40000000) r0 = inotify_init1(0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x4000000080000005) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x1ff, 0x1) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000040)='./file0\x00') socket$nl_netfilter(0x10, 0x3, 0xc) dup2(r0, r2) syz_open_procfs(0x0, &(0x7f0000000080)="00000000003a13fc2dcbcb52") ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) 19:41:25 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0xfddd, 0xfdef) 19:41:25 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00000000c0)=0x7) openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) move_pages(0x0, 0x0, &(0x7f0000000140), &(0x7f00000000c0), &(0x7f0000002000), 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r2, 0x523, 0x70bd26, 0x25dfdbfe, {{}, 0x0, 0x4, 0x0, {0x8, 0x11, 0x200}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x4040800) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[], 0x0) 19:41:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x1000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:25 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfsS', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:25 executing program 0: openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000017550000af32808f14b2de468ca2b852af8298c86e4d06db0028f29470d0ea2f9892beaac49003ce446cb741cc81b134929d778ba974f7dd168609089cb9dad6b7031d46bddc334d"]) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x300000000000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:25 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) [ 290.070931] device nr0 entered promiscuous mode 19:41:25 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000001340)) 19:41:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0xf000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:25 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)="6866738c", &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:25 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, r2, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) [ 290.227974] hub 4-0:1.0: USB hub found [ 290.235157] hub 4-0:1.0: 8 ports detected 19:41:26 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0xddfd000000000000, 0xfdef) 19:41:26 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:26 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, r2, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) 19:41:26 executing program 0: r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0x80045505, &(0x7f00000000c0)=ANY=[@ANYRES64]) 19:41:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x8000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:26 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 290.699515] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor0' sets config #-1 [ 290.701167] hfs: can't find a HFS filesystem on dev loop4 19:41:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x60, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:26 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:26 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, r2, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) 19:41:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x242, 0x0) write$FUSE_ENTRY(r0, &(0x7f0000000440)={0x6}, 0x90) [ 290.828877] device nr0 entered promiscuous mode [ 290.848708] hfs: can't find a HFS filesystem on dev loop4 19:41:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0xfffffffc, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:26 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) [ 290.918848] hub 4-0:1.0: USB hub found [ 290.928349] dlm: Unknown command passed to DLM device : 0 [ 290.928349] [ 290.930240] hub 4-0:1.0: 8 ports detected [ 290.967309] dlm: Unknown command passed to DLM device : 0 [ 290.967309] 19:41:26 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0xffffff7f, 0xfdef) 19:41:26 executing program 0: r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0x80045505, &(0x7f00000002c0)={0x2000000, 0x80805513}) 19:41:26 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:26 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, r2, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) 19:41:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0xfcffffff00000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:26 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x30000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:27 executing program 3: openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') [ 291.436347] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor0' sets config #33554432 [ 291.438067] hfs: can't find a HFS filesystem on dev loop4 19:41:27 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfsL', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 291.583641] hub 4-0:1.0: USB hub found [ 291.592535] hub 4-0:1.0: 8 ports detected 19:41:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0xf00, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 291.631017] device nr0 entered promiscuous mode 19:41:27 executing program 0: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$eventfd(r0, &(0x7f0000000080), 0xfffffe5e) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000040)) 19:41:27 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) 19:41:27 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x8, 0xfdef) 19:41:27 executing program 3: openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') 19:41:27 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) 19:41:27 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)="686673fd", &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x3000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 292.168121] hub 4-0:1.0: USB hub found [ 292.187510] hub 4-0:1.0: 8 ports detected 19:41:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x10000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:27 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)="686673f4", &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 19:41:27 executing program 3: openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') [ 292.328779] device nr0 entered promiscuous mode 19:41:27 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) 19:41:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x34000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:28 executing program 0: openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000017550000af32808f14b2de468ca2b852af8298c86e4d06db0028f29470d0ea2f9892beaac49003ce446cb741cc81b134929d778ba974f7dd168609089cb9dad6b7031d46bddc334d"]) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:28 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, 0x0, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) 19:41:28 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001c00)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) stat(&(0x7f0000000980)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000480)='127.0.0.1\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x800, &(0x7f0000000a40)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltgid={'dfltgid'}}, {@dfltuid={'dfltuid'}}, {@noextend='noextend'}], [{@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'GPL\x00'}}, {@fowner_lt={'fowner<'}}]}}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x48) write$cgroup_int(r2, &(0x7f0000000000)=0x100000000000000, 0xfdef) 19:41:28 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x800000000000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:28 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 292.895811] hub 4-0:1.0: USB hub found [ 292.903697] hub 4-0:1.0: 8 ports detected 19:41:28 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) getpgid(0x0) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) 19:41:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x100000000000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) [ 292.985276] hfs: can't find a HFS filesystem on dev loop4 19:41:28 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 293.098531] device nr0 entered promiscuous mode 19:41:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x3000000000000, &(0x7f0000000080)={&(0x7f0000000380)={0x18, 0x31, 0x82d, 0x0, 0x0, {0x400000000000001}, [@nested={0x4}]}, 0x18}}, 0x0) 19:41:28 executing program 1: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/125, 0x7d, &(0x7f0000000240)=""/105}}, 0x68) r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5516}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) [ 293.132596] hub 4-0:1.0: USB hub found [ 293.136716] hub 4-0:1.0: 8 ports detected 19:41:28 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, 0x0, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) [ 293.193616] hfs: can't find a HFS filesystem on dev loop4 19:41:28 executing program 0: r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r0, 0x80045505, &(0x7f00000002c0)={0x0, 0x80805513}) [ 293.284479] hub 4-0:1.0: USB hub found [ 293.301041] hub 4-0:1.0: 8 ports detected 19:41:29 executing program 3: r0 = openat$full(0xffffffffffffff9c, 0x0, 0x4001, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0xffffffffffffffe9, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, 0x0, 0x0) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) ioctl$KVM_SET_CPUID(r1, 0xc00c5512, &(0x7f00000002c0)={0x0, 0x5517}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@mcast1}, 0x20) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x8c, 0x0, 0x602, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff39}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) [ 293.524174] ------------[ cut here ]------------ [ 293.529246] URB 0000000007076768 submitted while active [ 293.540603] WARNING: CPU: 0 PID: 3439 at drivers/usb/core/urb.c:363 usb_submit_urb+0x11cf/0x14e0 [ 293.549542] Kernel panic - not syncing: panic_on_warn set ... [ 293.555437] CPU: 0 PID: 3439 Comm: kworker/0:2 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 293.563747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.573107] Workqueue: events_power_efficient hub_init_func2 [ 293.578991] Call Trace: [ 293.581595] dump_stack+0x244/0x39d [ 293.585233] ? dump_stack_print_info.cold.1+0x20/0x20 [ 293.590455] panic+0x2ad/0x632 [ 293.593654] ? add_taint.cold.5+0x16/0x16 [ 293.597828] ? __warn.cold.8+0x5/0x4f [ 293.601627] ? __warn+0xe8/0x1d0 [ 293.604999] ? usb_submit_urb+0x11cf/0x14e0 [ 293.609328] __warn.cold.8+0x20/0x4f [ 293.613054] ? rcu_softirq_qs+0x20/0x20 [ 293.617028] ? usb_submit_urb+0x11cf/0x14e0 [ 293.621353] report_bug+0x254/0x2d0 [ 293.624985] do_error_trap+0x11b/0x200 [ 293.628883] do_invalid_op+0x36/0x40 [ 293.632600] ? usb_submit_urb+0x11cf/0x14e0 [ 293.636927] invalid_op+0x14/0x20 [ 293.640394] RIP: 0010:usb_submit_urb+0x11cf/0x14e0 [ 293.645328] Code: ee e8 e5 29 6c fc 45 84 ed 0f 85 e2 f6 ff ff e8 07 29 6c fc 48 89 de 48 c7 c7 20 64 b4 88 c6 05 b3 ef 1f 05 01 e8 d1 47 35 fc <0f> 0b e9 c0 f6 ff ff c7 45 a0 01 00 00 00 e9 65 f7 ff ff 41 bc ed [ 293.664224] RSP: 0018:ffff8881c65ef4e8 EFLAGS: 00010282 [ 293.669604] RAX: 0000000000000000 RBX: ffff8881c8f12900 RCX: 0000000000000000 [ 293.676990] RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 [ 293.684257] RBP: ffff8881c65ef558 R08: ffff8881c65d8480 R09: ffffed103b585020 [ 293.691521] R10: ffffed103b585020 R11: ffff8881dac28107 R12: 00000000fffffff0 [ 293.698803] R13: 0000000000000000 R14: ffff8881d94a8940 R15: 0000000000000009 [ 293.706093] ? vprintk_func+0x85/0x181 [ 293.709986] ? usb_submit_urb+0x11cf/0x14e0 [ 293.714333] hub_activate+0xd5f/0x19f0 [ 293.718233] ? hub_power_on+0x230/0x230 [ 293.722214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.727754] ? kstrtouint_from_user+0x110/0x170 [ 293.732437] ? __lock_is_held+0xb5/0x140 [ 293.736508] hub_init_func2+0x1e/0x30 [ 293.740315] process_one_work+0xc90/0x1c40 [ 293.744552] ? mark_held_locks+0x130/0x130 [ 293.748807] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 293.753481] ? __switch_to_asm+0x34/0x70 [ 293.757545] ? __switch_to_asm+0x34/0x70 [ 293.761613] ? __switch_to_asm+0x40/0x70 [ 293.765687] ? __switch_to_asm+0x34/0x70 [ 293.769748] ? __switch_to_asm+0x40/0x70 [ 293.773808] ? __switch_to_asm+0x34/0x70 [ 293.777867] ? __switch_to_asm+0x34/0x70 [ 293.782139] ? __switch_to_asm+0x40/0x70 [ 293.786231] ? __switch_to_asm+0x34/0x70 [ 293.790305] ? __switch_to_asm+0x40/0x70 [ 293.794366] ? __switch_to_asm+0x34/0x70 [ 293.798435] ? __switch_to_asm+0x40/0x70 [ 293.802494] ? __switch_to_asm+0x34/0x70 [ 293.806569] ? set_pf_worker+0x74/0xd0 [ 293.810462] ? __sched_text_start+0x8/0x8 [ 293.814607] ? graph_lock+0x270/0x270 [ 293.818432] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.823017] ? find_held_lock+0x36/0x1c0 [ 293.827086] ? lock_acquire+0x1ed/0x520 [ 293.831064] ? worker_thread+0x3e0/0x1390 [ 293.835223] ? kasan_check_write+0x14/0x20 [ 293.839471] ? do_raw_spin_lock+0x14f/0x350 [ 293.843794] ? __schedule+0x21e0/0x21e0 [ 293.847767] ? rwlock_bug.part.2+0x90/0x90 [ 293.852016] ? trace_hardirqs_on+0x310/0x310 [ 293.856436] worker_thread+0x17f/0x1390 [ 293.860412] ? preempt_notifier_register+0x200/0x200 [ 293.865532] ? process_one_work+0x1c40/0x1c40 [ 293.870041] ? __schedule+0xa49/0x21e0 [ 293.873931] ? kmem_cache_alloc_trace+0x154/0x740 [ 293.878785] ? __sched_text_start+0x8/0x8 [ 293.882956] ? __kthread_parkme+0xce/0x1a0 [ 293.887190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.892299] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.897405] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.901992] ? trace_hardirqs_on+0xbd/0x310 [ 293.906321] ? kasan_check_read+0x11/0x20 [ 293.910475] ? __kthread_parkme+0xce/0x1a0 [ 293.914711] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.919904] ? __schedule+0x21e0/0x21e0 [ 293.923886] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.928993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.934528] ? __kthread_parkme+0xfb/0x1a0 [ 293.938771] ? process_one_work+0x1c40/0x1c40 [ 293.943265] kthread+0x35a/0x440 [ 293.946646] ? kthread_stop+0x900/0x900 [ 293.950875] ret_from_fork+0x3a/0x50 [ 293.955929] Kernel Offset: disabled [ 293.959643] Rebooting in 86400 seconds..