ecuting program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, 0x0, 0x0) 18:27:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, 0x0, 0x0) 18:27:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 210.830659][ T9524] block nbd0: Receive control failed (result -22) [ 210.837738][ T9507] block nbd0: Receive control failed (result -22) [ 210.855827][T10803] block nbd0: shutting down sockets [ 210.882267][ T9524] block nbd3: Receive control failed (result -22) [ 210.890502][ T9524] block nbd3: Receive control failed (result -22) [ 210.903639][T10806] block nbd3: shutting down sockets [ 210.970366][ T9524] block nbd4: Receive control failed (result -22) [ 210.977311][ T9507] block nbd4: Receive control failed (result -22) [ 210.989335][T10811] block nbd4: shutting down sockets 18:27:48 executing program 5: unshare(0x24000400) nanosleep(&(0x7f0000000000)={0x77359400}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) 18:27:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, 0x0, 0x0) 18:27:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 211.403232][ T9507] block nbd4: Receive control failed (result -22) [ 211.419267][ T9507] block nbd4: Receive control failed (result -22) [ 211.437558][T10823] block nbd4: shutting down sockets [ 211.451848][ T9507] block nbd0: Receive control failed (result -22) [ 211.460983][ T9507] block nbd3: Receive control failed (result -22) [ 211.468937][ T9507] block nbd3: Receive control failed (result -22) [ 211.476537][ T9507] block nbd0: Receive control failed (result -22) [ 211.484207][T10822] block nbd3: shutting down sockets [ 211.492517][T10827] block nbd0: shutting down sockets 18:27:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 211.559480][ T9507] block nbd2: Receive control failed (result -22) [ 211.578541][T10826] block nbd2: shutting down sockets 18:27:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 18:27:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 211.824421][ T9507] block nbd3: Receive control failed (result -22) [ 211.836318][ T9524] block nbd3: Receive control failed (result -22) [ 211.856183][ T9524] block nbd4: Receive control failed (result -22) [ 211.863901][ T9507] block nbd4: Receive control failed (result -22) [ 211.872003][T10851] block nbd3: shutting down sockets [ 211.872734][T10856] block nbd4: shutting down sockets [ 211.950902][ T9524] block nbd0: Receive control failed (result -22) [ 211.966930][T10849] block nbd0: shutting down sockets [ 211.973260][ T9524] block nbd2: Receive control failed (result -22) [ 212.003234][T10861] block nbd2: shutting down sockets 18:27:49 executing program 5: unshare(0x24000400) nanosleep(&(0x7f0000000000)={0x77359400}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) 18:27:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 18:27:49 executing program 3: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:27:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 212.272099][ T9524] block nbd4: Receive control failed (result -22) [ 212.280111][ T9524] block nbd4: Receive control failed (result -22) [ 212.288419][T10877] block nbd4: shutting down sockets 18:27:49 executing program 3: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:27:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) [ 212.323932][ T9524] block nbd0: Receive control failed (result -22) [ 212.330837][ T9507] block nbd2: Receive control failed (result -22) [ 212.339402][T10879] block nbd0: shutting down sockets [ 212.349265][T10880] block nbd2: shutting down sockets 18:27:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:49 executing program 3: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 212.623904][ T9524] block nbd4: Receive control failed (result -22) [ 212.631285][ T9524] block nbd4: Receive control failed (result -22) [ 212.648277][T10911] block nbd4: shutting down sockets [ 212.671390][ T9524] block nbd2: Receive control failed (result -22) [ 212.682594][ T9524] block nbd2: Receive control failed (result -22) [ 212.706938][T10906] block nbd2: shutting down sockets [ 212.728557][ T9524] block nbd0: Receive control failed (result -22) [ 212.737516][ T9524] block nbd0: Receive control failed (result -22) [ 212.748073][T10902] block nbd0: shutting down sockets 18:27:50 executing program 5: unshare(0x24000400) nanosleep(&(0x7f0000000000)={0x77359400}, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) 18:27:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 18:27:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.173763][ T9524] block nbd2: Receive control failed (result -22) [ 213.181135][ T9524] block nbd2: Receive control failed (result -22) [ 213.188921][T10922] block nbd2: shutting down sockets 18:27:50 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.225031][ T9524] block nbd0: Receive control failed (result -22) [ 213.231932][ T9524] block nbd0: Receive control failed (result -22) [ 213.244080][T10923] block nbd0: shutting down sockets 18:27:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 18:27:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.357307][ T9524] block nbd4: Receive control failed (result -22) [ 213.367602][T10924] block nbd4: shutting down sockets 18:27:50 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.501599][ T9524] block nbd0: Receive control failed (result -22) [ 213.517022][ T9524] block nbd0: Receive control failed (result -22) [ 213.524406][ T9524] block nbd2: Receive control failed (result -22) [ 213.524412][ T9507] block nbd2: Receive control failed (result -22) [ 213.574708][T10948] block nbd0: shutting down sockets [ 213.590038][T10952] block nbd2: shutting down sockets [ 213.690756][ T9524] block nbd4: Receive control failed (result -22) [ 213.732624][T10959] block nbd4: shutting down sockets 18:27:50 executing program 5: unshare(0x24000400) nanosleep(&(0x7f0000000000)={0x77359400}, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) 18:27:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) 18:27:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.107870][ T9524] block nbd2: Receive control failed (result -22) [ 214.107877][ T9507] block nbd2: Receive control failed (result -22) [ 214.108507][ T9524] block nbd2: Receive control failed (result -22) [ 214.134134][ T9524] block nbd0: Receive control failed (result -22) [ 214.141601][ T9524] block nbd0: Receive control failed (result -22) [ 214.144004][T10976] block nbd2: shutting down sockets 18:27:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.148399][ T9524] block nbd0: Receive control failed (result -22) [ 214.160700][ T9524] block nbd3: Receive control failed (result -22) [ 214.167815][ T9507] block nbd3: Receive control failed (result -22) [ 214.175064][ T9507] block nbd3: Receive control failed (result -22) [ 214.185403][T10974] block nbd3: shutting down sockets 18:27:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) [ 214.213785][T10970] block nbd0: shutting down sockets [ 214.231731][ T9507] block nbd4: Receive control failed (result -22) 18:27:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.278916][T10969] block nbd4: shutting down sockets 18:27:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.370540][ T9507] block nbd2: Receive control failed (result -22) [ 214.379426][ T9507] block nbd2: Receive control failed (result -22) [ 214.387135][T10992] block nbd2: shutting down sockets 18:27:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) [ 214.502079][ T9507] block nbd0: Receive control failed (result -22) [ 214.502086][ T9524] block nbd0: Receive control failed (result -22) [ 214.530894][T10999] block nbd0: shutting down sockets [ 214.628576][ T9524] block nbd4: Receive control failed (result -22) [ 214.628583][ T9507] block nbd4: Receive control failed (result -22) [ 214.671901][T11006] block nbd4: shutting down sockets 18:27:51 executing program 5: unshare(0x24000400) nanosleep(&(0x7f0000000000)={0x77359400}, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) 18:27:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, r1, 0x0, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) 18:27:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 215.045221][ T9524] block nbd2: Receive control failed (result -22) [ 215.045227][ T9507] block nbd2: Receive control failed (result -22) [ 215.082277][ T9507] block nbd4: Receive control failed (result -22) [ 215.089875][ T9507] block nbd4: Receive control failed (result -22) [ 215.097751][T11021] block nbd4: shutting down sockets [ 215.108424][ T9507] block nbd0: Receive control failed (result -22) [ 215.108430][ T9524] block nbd0: Receive control failed (result -22) [ 215.134422][T11019] block nbd0: shutting down sockets 18:27:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, r1, 0x0, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) 18:27:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 215.171222][T11016] block nbd2: shutting down sockets 18:27:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 215.375579][ T9524] block nbd4: Receive control failed (result -22) [ 215.375586][ T9507] block nbd4: Receive control failed (result -22) [ 215.389888][ T9524] block nbd0: Receive control failed (result -22) [ 215.389898][ T9507] block nbd0: Receive control failed (result -22) [ 215.404642][T11041] block nbd0: shutting down sockets [ 215.430639][T11039] block nbd4: shutting down sockets [ 215.437665][ T9524] block nbd3: Receive control failed (result -22) [ 215.437718][ T9507] block nbd3: Receive control failed (result -22) [ 215.454307][T11043] block nbd3: shutting down sockets 18:27:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 215.493894][ T9507] block nbd2: Receive control failed (result -22) [ 215.512041][ T9507] block nbd2: Receive control failed (result -22) [ 215.524201][T11050] block nbd2: shutting down sockets [ 215.530443][ T9507] block nbd0: Receive control failed (result -22) [ 215.530449][ T9524] block nbd0: Receive control failed (result -22) [ 215.553583][T11055] block nbd0: shutting down sockets 18:27:52 executing program 5: unshare(0x24000400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x14, r1, 0x0, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) 18:27:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.032549][ T9507] block nbd2: Receive control failed (result -22) [ 216.032570][ T9524] block nbd2: Receive control failed (result -22) [ 216.046503][ T9507] block nbd3: Receive control failed (result -22) [ 216.046510][ T9524] block nbd3: Receive control failed (result -22) [ 216.055147][ T9524] block nbd4: Receive control failed (result -22) [ 216.067518][ T9524] block nbd4: Receive control failed (result -22) [ 216.074409][ T9524] block nbd4: Receive control failed (result -22) [ 216.082101][T11067] block nbd3: shutting down sockets [ 216.094217][T11064] block nbd4: shutting down sockets [ 216.105920][T11066] block nbd2: shutting down sockets [ 216.122077][ T9524] block nbd0: Receive control failed (result -22) 18:27:53 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x28001, 0x0) ioctl$int_in(r0, 0x80006040045010, &(0x7f00000000c0)=0x1) [ 216.122084][ T9507] block nbd0: Receive control failed (result -22) [ 216.144394][T11065] block nbd0: shutting down sockets 18:27:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.373588][ T9507] block nbd3: Receive control failed (result -22) [ 216.381028][ T9507] block nbd3: Receive control failed (result -22) [ 216.394430][T11084] block nbd3: shutting down sockets [ 216.433514][ T9507] block nbd4: Receive control failed (result -22) [ 216.433520][ T9524] block nbd4: Receive control failed (result -22) 18:27:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) getsockopt$inet6_int(r0, 0x29, 0x3d, &(0x7f0000b67000), &(0x7f0000000000)=0x29aa5dd1a92c5e0b) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1fe, 0x0) write$binfmt_aout(r2, &(0x7f0000000880)=ANY=[@ANYBLOB="56ef637615b704c4f0040000000000"], 0xf) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) syz_open_procfs$namespace(r4, &(0x7f0000000140)='ns/ipc\x00') 18:27:53 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 216.485169][ T9507] block nbd2: Receive control failed (result -22) [ 216.486589][T11090] block nbd4: shutting down sockets [ 216.492519][ T9507] block nbd2: Receive control failed (result -22) [ 216.514363][T11092] block nbd2: shutting down sockets [ 216.520685][ T9507] block nbd0: Receive control failed (result -22) [ 216.528387][ T9507] block nbd0: Receive control failed (result -22) [ 216.544416][T11096] block nbd0: shutting down sockets 18:27:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 216.784504][ T9507] block nbd4: Receive control failed (result -22) [ 216.791932][ T9507] block nbd4: Receive control failed (result -22) [ 216.804286][T11113] block nbd4: shutting down sockets [ 216.824038][ T9507] block nbd3: Receive control failed (result -22) [ 216.831554][ T9507] block nbd3: Receive control failed (result -22) [ 216.842117][T11111] block nbd3: shutting down sockets 18:27:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000400)="11dca50d5c0bcfe47bf070") getgroups(0x0, 0x0) [ 216.898214][ T9524] block nbd2: Receive control failed (result -22) [ 216.898220][ T9507] block nbd2: Receive control failed (result -22) [ 216.932550][T11125] block nbd2: shutting down sockets 18:27:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:53 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 216.991433][ T9507] block nbd0: Receive control failed (result -22) [ 216.999767][ T9507] block nbd0: Receive control failed (result -22) [ 217.007784][T11123] block nbd0: shutting down sockets 18:27:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.162911][ T9507] block nbd3: Receive control failed (result -22) [ 217.170427][ T9507] block nbd3: Receive control failed (result -22) [ 217.179085][ T9507] block nbd4: Receive control failed (result -22) [ 217.187167][ T9507] block nbd4: Receive control failed (result -22) [ 217.197156][T11138] block nbd4: shutting down sockets [ 217.221815][T11139] block nbd3: shutting down sockets 18:27:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.331015][ T9507] block nbd2: Receive control failed (result -22) [ 217.331021][ T9524] block nbd2: Receive control failed (result -22) [ 217.345550][T11148] block nbd2: shutting down sockets 18:27:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) [ 217.391809][ T9524] block nbd0: Receive control failed (result -22) [ 217.399537][ T9524] block nbd0: Receive control failed (result -22) [ 217.408568][T11152] block nbd0: shutting down sockets 18:27:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.524948][ T9524] block nbd4: Receive control failed (result -22) [ 217.524954][ T9507] block nbd4: Receive control failed (result -22) [ 217.544096][T11163] block nbd4: shutting down sockets [ 217.562312][ T9507] block nbd3: Receive control failed (result -22) 18:27:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) [ 217.580864][ T9507] block nbd3: Receive control failed (result -22) [ 217.591066][T11164] block nbd3: shutting down sockets [ 217.688716][ T9507] block nbd2: Receive control failed (result -22) [ 217.696231][ T9507] block nbd2: Receive control failed (result -22) [ 217.721395][T11174] block nbd2: shutting down sockets 18:27:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.738342][ T9524] block nbd0: Receive control failed (result -22) [ 217.738348][ T9507] block nbd0: Receive control failed (result -22) 18:27:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) [ 217.825941][T11176] block nbd0: shutting down sockets 18:27:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.928824][ T9507] block nbd3: Receive control failed (result -22) [ 217.928859][ T9524] block nbd3: Receive control failed (result -22) [ 217.944338][T11194] block nbd3: shutting down sockets [ 217.969553][ T9507] block nbd4: Receive control failed (result -22) [ 217.969559][ T9524] block nbd4: Receive control failed (result -22) [ 217.985855][T11191] block nbd4: shutting down sockets 18:27:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.127388][ T9524] block nbd2: Receive control failed (result -22) [ 218.127395][ T9507] block nbd2: Receive control failed (result -22) [ 218.149228][ T9507] block nbd0: Receive control failed (result -22) [ 218.156580][ T9507] block nbd0: Receive control failed (result -22) [ 218.165736][T11199] block nbd2: shutting down sockets [ 218.172748][T11205] block nbd0: shutting down sockets 18:27:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) 18:27:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.274324][ T9507] block nbd3: Receive control failed (result -22) [ 218.281670][ T9507] block nbd3: Receive control failed (result -22) [ 218.294336][T11211] block nbd3: shutting down sockets 18:27:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 218.480158][ T9507] block nbd4: Receive control failed (result -22) [ 218.488195][ T9507] block nbd4: Receive control failed (result -22) [ 218.502303][T11223] block nbd4: shutting down sockets [ 218.507976][ T9524] block nbd0: Receive control failed (result -22) [ 218.507983][ T9507] block nbd0: Receive control failed (result -22) [ 218.515129][ T9524] block nbd2: Receive control failed (result -22) [ 218.529732][ T9524] block nbd2: Receive control failed (result -22) [ 218.542805][T11228] block nbd2: shutting down sockets [ 218.554456][T11227] block nbd0: shutting down sockets 18:27:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.654354][ T9524] block nbd3: Receive control failed (result -22) [ 218.661616][ T9524] block nbd3: Receive control failed (result -22) [ 218.680915][T11235] block nbd3: shutting down sockets 18:27:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.843320][ T9524] block nbd2: Receive control failed (result -22) [ 218.850800][ T9524] block nbd2: Receive control failed (result -22) [ 218.858799][T11247] block nbd2: shutting down sockets [ 218.874517][ T9524] block nbd0: Receive control failed (result -22) [ 218.881910][ T9524] block nbd0: Receive control failed (result -22) 18:27:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 218.889771][T11245] block nbd0: shutting down sockets 18:27:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.942809][ T9524] block nbd4: Receive control failed (result -22) [ 218.949952][ T9524] block nbd4: Receive control failed (result -22) [ 218.960905][T11244] block nbd4: shutting down sockets [ 218.996181][ T9507] block nbd3: Receive control failed (result -22) [ 218.996187][ T9524] block nbd3: Receive control failed (result -22) 18:27:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 219.144678][ T9507] block nbd2: Receive control failed (result -22) [ 219.144684][ T9524] block nbd2: Receive control failed (result -22) [ 219.161674][T11253] block nbd3: shutting down sockets [ 219.244739][T11267] block nbd2: shutting down sockets [ 219.250943][ T9507] block nbd0: Receive control failed (result -22) [ 219.250949][ T9524] block nbd0: Receive control failed (result -22) [ 219.274629][T11271] block nbd0: shutting down sockets 18:27:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) 18:27:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 219.381807][ T9524] block nbd4: Receive control failed (result -22) [ 219.381813][ T9507] block nbd4: Receive control failed (result -22) [ 219.414058][T11277] block nbd4: shutting down sockets 18:27:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 219.495106][ T9507] block nbd2: Receive control failed (result -22) [ 219.495113][ T9524] block nbd2: Receive control failed (result -22) [ 219.515996][T11286] block nbd2: shutting down sockets 18:27:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 1: 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 219.652648][ T9524] block nbd3: Receive control failed (result -22) [ 219.661728][ T9524] block nbd0: Receive control failed (result -22) [ 219.661734][ T9507] block nbd0: Receive control failed (result -22) [ 219.677559][T11297] block nbd0: shutting down sockets [ 219.685119][T11283] block nbd3: shutting down sockets 18:27:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 219.864318][ T9507] block nbd2: Receive control failed (result -22) [ 219.864325][ T9524] block nbd2: Receive control failed (result -22) [ 219.881953][T11307] block nbd2: shutting down sockets [ 219.902723][ T9507] block nbd0: Receive control failed (result -22) [ 219.902730][ T9524] block nbd0: Receive control failed (result -22) [ 219.913782][ T9507] block nbd4: Receive control failed (result -22) [ 219.922380][ T9524] block nbd4: Receive control failed (result -22) [ 219.935990][T11306] block nbd4: shutting down sockets [ 219.984367][T11315] block nbd0: shutting down sockets [ 219.993904][ T9524] block nbd3: Receive control failed (result -22) 18:27:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.041177][T11316] block nbd3: shutting down sockets 18:27:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 220.239773][ T9507] block nbd4: Receive control failed (result -22) [ 220.239780][ T9524] block nbd4: Receive control failed (result -22) [ 220.266267][ T9507] block nbd2: Receive control failed (result -22) [ 220.266275][ T9524] block nbd2: Receive control failed (result -22) [ 220.296210][ T9524] block nbd0: Receive control failed (result -22) [ 220.296216][ T9507] block nbd0: Receive control failed (result -22) [ 220.315783][T11333] block nbd4: shutting down sockets [ 220.319223][T11336] block nbd2: shutting down sockets 18:27:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.371618][T11334] block nbd0: shutting down sockets 18:27:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.399309][ T9507] block nbd3: Receive control failed (result -22) [ 220.407698][T11340] block nbd3: shutting down sockets 18:27:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) [ 220.567198][ T9507] block nbd4: Receive control failed (result -22) [ 220.583570][ T9507] block nbd4: Receive control failed (result -22) [ 220.591349][T11353] block nbd4: shutting down sockets [ 220.609982][ T9507] block nbd2: Receive control failed (result -22) [ 220.617677][ T9507] block nbd2: Receive control failed (result -22) [ 220.626348][T11352] block nbd2: shutting down sockets [ 220.697124][ T9524] block nbd0: Receive control failed (result -22) [ 220.697130][ T9507] block nbd0: Receive control failed (result -22) [ 220.714069][T11360] block nbd0: shutting down sockets 18:27:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 220.793704][ T9524] block nbd3: Receive control failed (result -22) [ 220.802496][ T9524] block nbd3: Receive control failed (result -22) [ 220.825883][T11359] block nbd3: shutting down sockets 18:27:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.959342][ T9524] block nbd2: Receive control failed (result -22) [ 220.959348][ T9507] block nbd2: Receive control failed (result -22) [ 220.977229][T11372] block nbd2: shutting down sockets [ 220.982947][ T9507] block nbd4: Receive control failed (result -22) [ 220.984504][ T9524] block nbd4: Receive control failed (result -22) [ 221.004500][T11374] block nbd4: shutting down sockets [ 221.013986][ T9524] block nbd0: Receive control failed (result -22) [ 221.021374][ T9524] block nbd0: Receive control failed (result -22) [ 221.030168][T11377] block nbd0: shutting down sockets 18:27:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.247167][ T9507] block nbd3: Receive control failed (result -22) [ 221.247173][ T9524] block nbd3: Receive control failed (result -22) [ 221.286362][ T9524] block nbd2: Receive control failed (result -22) [ 221.286368][ T9507] block nbd2: Receive control failed (result -22) [ 221.301140][T11393] block nbd2: shutting down sockets [ 221.328161][T11388] block nbd3: shutting down sockets 18:27:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) gettid() fcntl$setownex(0xffffffffffffffff, 0xf, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x37) sendto$inet6(r0, 0x0, 0x0, 0x20000003, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r0) accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008d80)=[{{&(0x7f00000002c0)=@nl, 0x322, &(0x7f0000006100), 0x0, &(0x7f0000006140)=""/105, 0x469}}], 0x8000000000003bf, 0x2, 0x0) 18:27:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.359683][ T9524] block nbd4: Receive control failed (result -22) [ 221.359690][ T9507] block nbd4: Receive control failed (result -22) [ 221.375216][T11399] block nbd4: shutting down sockets 18:27:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.485983][ T9507] block nbd0: Receive control failed (result -22) [ 221.485990][ T9524] block nbd0: Receive control failed (result -22) [ 221.486119][ T9524] block nbd0: Receive control failed (result -22) [ 221.507283][T11403] block nbd0: shutting down sockets 18:27:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.533508][T11413] block nbd2: server does not support multiple connections per device. 18:27:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.604209][T11412] block nbd2: shutting down sockets 18:27:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.704001][T10311] block nbd3: Receive control failed (result -22) [ 221.704008][ T9524] block nbd3: Receive control failed (result -22) [ 221.750816][ T9524] block nbd4: Receive control failed (result -22) [ 221.756271][T11415] block nbd3: shutting down sockets [ 221.758203][ T9524] block nbd4: Receive control failed (result -22) [ 221.774107][T11419] block nbd4: shutting down sockets [ 221.804540][ T9524] block nbd0: Receive control failed (result -22) [ 221.804561][T10311] block nbd0: Receive control failed (result -22) [ 221.804847][T10311] block nbd0: Receive control failed (result -22) [ 221.838458][T11424] block nbd0: shutting down sockets 18:27:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.872246][T11431] block nbd2: server does not support multiple connections per device. [ 221.901946][T11430] block nbd2: shutting down sockets 18:27:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 222.083919][ T9524] block nbd4: Receive control failed (result -22) [ 222.083926][T10311] block nbd4: Receive control failed (result -22) [ 222.134059][T10311] block nbd3: Receive control failed (result -22) [ 222.134065][ T9524] block nbd3: Receive control failed (result -22) [ 222.134766][ T9524] block nbd3: Receive control failed (result -22) [ 222.162586][T11437] block nbd3: shutting down sockets [ 222.206219][T11435] block nbd4: shutting down sockets 18:27:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:27:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 222.305721][T11451] block nbd2: server does not support multiple connections per device. 18:27:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 222.349749][ T9524] block nbd0: Receive control failed (result -22) [ 222.349755][T10311] block nbd0: Receive control failed (result -22) [ 222.350843][T11447] block nbd2: shutting down sockets [ 222.360250][T10311] block nbd0: Receive control failed (result -22) [ 222.441731][T11448] block nbd0: shutting down sockets [ 222.476876][T10311] block nbd3: Receive control failed (result -22) [ 222.484767][T10311] block nbd3: Receive control failed (result -22) [ 222.493971][T11456] block nbd3: shutting down sockets 18:27:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 222.555796][T10311] block nbd4: Receive control failed (result -22) [ 222.562556][T10311] block nbd4: Receive control failed (result -22) [ 222.578418][T11463] block nbd4: shutting down sockets 18:27:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:27:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 222.722959][T11477] block nbd2: server does not support multiple connections per device. [ 222.783109][T11472] block nbd2: shutting down sockets [ 222.784039][T10311] block nbd3: Receive control failed (result -22) [ 222.795796][T10311] block nbd3: Receive control failed (result -22) [ 222.818403][T11473] block nbd3: shutting down sockets [ 222.829244][T10311] block nbd0: Receive control failed (result -22) [ 222.843571][T10311] block nbd0: Receive control failed (result -22) [ 222.850353][T10311] block nbd0: Receive control failed (result -22) [ 222.860110][T11475] block nbd0: shutting down sockets 18:27:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 222.911752][ T9524] block nbd4: Receive control failed (result -22) [ 222.911759][T10311] block nbd4: Receive control failed (result -22) [ 222.926877][T11487] block nbd4: shutting down sockets 18:27:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:27:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:27:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 223.111602][T10311] block nbd0: Receive control failed (result -22) [ 223.111608][ T9524] block nbd0: Receive control failed (result -22) [ 223.112440][T10311] block nbd0: Receive control failed (result -22) [ 223.140099][T11497] block nbd0: shutting down sockets 18:28:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 223.172039][T11503] block nbd2: server does not support multiple connections per device. 18:28:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, 0x0, 0x0) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 223.224221][ T9524] block nbd3: Receive control failed (result -22) [ 223.224227][T10311] block nbd3: Receive control failed (result -22) [ 223.239020][T11501] block nbd3: shutting down sockets [ 223.256378][T11500] block nbd2: shutting down sockets 18:28:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 223.278979][T10311] block nbd4: Receive control failed (result -22) [ 223.294195][T10311] block nbd4: Receive control failed (result -22) [ 223.302457][T11505] block nbd4: shutting down sockets 18:28:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 223.456087][T10311] block nbd0: Receive control failed (result -22) [ 223.467876][T10311] block nbd0: Receive control failed (result -22) [ 223.474979][T10311] block nbd0: Receive control failed (result -22) [ 223.485008][T11515] block nbd0: shutting down sockets 18:28:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, 0x0, 0x0) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:28:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 223.596934][ T9524] block nbd4: Receive control failed (result -22) [ 223.596941][T10311] block nbd4: Receive control failed (result -22) [ 223.597725][ T9524] block nbd4: Receive control failed (result -22) [ 223.623819][T11523] block nbd4: shutting down sockets [ 223.643985][ T9524] block nbd3: Receive control failed (result -22) [ 223.651540][ T9524] block nbd3: Receive control failed (result -22) [ 223.659572][T11522] block nbd3: shutting down sockets [ 223.691742][T11531] block nbd2: server does not support multiple connections per device. 18:28:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 223.762518][T11527] block nbd2: shutting down sockets 18:28:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, 0x0, 0x0) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:28:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 223.898675][ T9524] block nbd4: Receive control failed (result -22) [ 223.906115][ T9524] block nbd4: Receive control failed (result -22) [ 223.913005][ T9524] block nbd4: Receive control failed (result -22) [ 223.921326][T11538] block nbd4: shutting down sockets 18:28:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 223.984191][ T9524] block nbd3: Receive control failed (result -22) [ 223.991202][ T9524] block nbd3: Receive control failed (result -22) [ 224.000068][T11540] block nbd3: shutting down sockets [ 224.024069][T10311] block nbd0: Receive control failed (result -22) 18:28:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 224.024076][ T9524] block nbd0: Receive control failed (result -22) [ 224.024710][T10311] block nbd0: Receive control failed (result -22) [ 224.038139][T11545] block nbd0: shutting down sockets 18:28:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:28:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 224.126183][T11554] block nbd2: shutting down sockets 18:28:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 224.255030][T10311] block nbd4: Receive control failed (result -22) [ 224.262502][T10311] block nbd4: Receive control failed (result -22) [ 224.269187][ T9507] block nbd4: Receive control failed (result -22) [ 224.276808][T11558] block nbd4: shutting down sockets [ 224.324062][T10311] block nbd0: Receive control failed (result -22) [ 224.331726][T10311] block nbd0: Receive control failed (result -22) [ 224.338365][ T9507] block nbd0: Receive control failed (result -22) [ 224.348036][T11561] block nbd0: shutting down sockets [ 224.354811][T10311] block nbd3: Receive control failed (result -22) [ 224.362130][T10311] block nbd3: Receive control failed (result -22) 18:28:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) 18:28:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 224.375593][T11565] block nbd3: shutting down sockets 18:28:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 224.527607][T11577] block nbd2: shutting down sockets 18:28:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 224.629976][T10311] block nbd4: Receive control failed (result -22) [ 224.637892][T10311] block nbd4: Receive control failed (result -22) [ 224.645550][T10311] block nbd4: Receive control failed (result -22) [ 224.659470][T11582] block nbd4: shutting down sockets 18:28:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) [ 224.701074][T10311] block nbd0: Receive control failed (result -22) [ 224.707977][ T9507] block nbd0: Receive control failed (result -22) [ 224.707983][ T9524] block nbd0: Receive control failed (result -22) [ 224.722013][T11590] block nbd0: shutting down sockets 18:28:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 224.779818][T10311] block nbd3: Receive control failed (result -22) [ 224.787495][T10311] block nbd3: Receive control failed (result -22) [ 224.890969][T11591] block nbd3: shutting down sockets 18:28:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 224.943353][T11602] block nbd2: shutting down sockets 18:28:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) accept4(r4, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, r3, 0x0) [ 225.020146][T10311] block nbd4: Receive control failed (result -22) [ 225.027010][ T9507] block nbd4: Receive control failed (result -22) [ 225.027015][ T9524] block nbd4: Receive control failed (result -22) [ 225.043812][T11611] block nbd4: shutting down sockets [ 225.051143][T10311] block nbd0: Receive control failed (result -22) [ 225.058621][T10311] block nbd0: Receive control failed (result -22) [ 225.065628][T10311] block nbd0: Receive control failed (result -22) [ 225.074608][T11606] block nbd0: shutting down sockets 18:28:02 executing program 2: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="07098f29fe3a8de93274054ef49ef0a6", 0x0}, 0x20) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c, 0x80800) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgid() r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000004c0)={{0x7fff, 0x9, 0x0, 0x100, 0x0, 0x3ff}, 0x10001, 0x0, 0x5, 0x3, 0x8, "65d15942ce6ad32c70646c452e7b397e9c71847aca0966ad184cd3d9576306f1b443f1f0385f0a6de4e7b51aa30fb05f261beb71eb2400e4a0ef81416f0c52bcff1b2faac7df28c6cb35036e2d7ef0410207487adf965d50a798a979e1ec34e333775fd2fae8b322d2d874898219de469ed4584052a2f0778113e8c3da9c33da"}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) ioctl$TIOCGSERIAL(r2, 0x541e, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) r5 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r5, 0x0) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$unix(0x1, 0x800000000005, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000, 0x0) bind$unix(r7, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r6, 0x0) accept4(r6, 0x0, 0x0, 0x0) r8 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$netlink(r8, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r9 = socket$unix(0x1, 0x5, 0x0) connect(r9, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r9], 0x18}, 0x0) close(r9) r10 = socket$unix(0x1, 0x1000000005, 0x0) close(r10) socket$unix(0x1, 0x5, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$key(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[@ANYRESOCT=r1], 0x17}}, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:28:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) accept4(r4, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, r3, 0x0) [ 225.281114][T10311] block nbd3: Receive control failed (result -22) [ 225.287914][ T9507] block nbd3: Receive control failed (result -22) [ 225.302797][T11620] block nbd3: shutting down sockets 18:28:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 225.399646][T10311] block nbd0: Receive control failed (result -22) [ 225.399652][ T9507] block nbd0: Receive control failed (result -22) [ 225.400813][ T9507] block nbd4: Receive control failed (result -22) [ 225.451883][ T9507] block nbd4: Receive control failed (result -22) [ 225.458827][ T9507] block nbd4: Receive control failed (result -22) [ 225.474097][T11634] block nbd4: shutting down sockets [ 225.479526][ T9507] block nbd0: Receive control failed (result -22) [ 225.495320][T11631] block nbd0: shutting down sockets 18:28:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) accept4(r4, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, r3, 0x0) 18:28:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 225.695637][T10311] block nbd3: Receive control failed (result -22) [ 225.695644][ T9507] block nbd3: Receive control failed (result -22) [ 225.802057][ T9507] block nbd4: Receive control failed (result -22) [ 225.822212][ T9507] block nbd4: Receive control failed (result -22) [ 225.829789][ T9507] block nbd4: Receive control failed (result -22) [ 225.838610][T11657] block nbd4: shutting down sockets [ 225.850352][T11647] block nbd3: shutting down sockets 18:28:02 executing program 2: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="07098f29fe3a8de93274054ef49ef0a6", 0x0}, 0x20) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c, 0x80800) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgid() r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000004c0)={{0x7fff, 0x9, 0x0, 0x100, 0x0, 0x3ff}, 0x10001, 0x0, 0x5, 0x3, 0x8, "65d15942ce6ad32c70646c452e7b397e9c71847aca0966ad184cd3d9576306f1b443f1f0385f0a6de4e7b51aa30fb05f261beb71eb2400e4a0ef81416f0c52bcff1b2faac7df28c6cb35036e2d7ef0410207487adf965d50a798a979e1ec34e333775fd2fae8b322d2d874898219de469ed4584052a2f0778113e8c3da9c33da"}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) ioctl$TIOCGSERIAL(r2, 0x541e, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) r5 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r5, 0x0) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$unix(0x1, 0x800000000005, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000, 0x0) bind$unix(r7, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r6, 0x0) accept4(r6, 0x0, 0x0, 0x0) r8 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$netlink(r8, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r9 = socket$unix(0x1, 0x5, 0x0) connect(r9, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r9], 0x18}, 0x0) close(r9) r10 = socket$unix(0x1, 0x1000000005, 0x0) close(r10) socket$unix(0x1, 0x5, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$key(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[@ANYRESOCT=r1], 0x17}}, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:28:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) 18:28:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 225.955680][ T9507] block nbd0: Receive control failed (result -22) [ 225.970923][ T9507] block nbd0: Receive control failed (result -22) [ 225.979484][ T9507] block nbd0: Receive control failed (result -22) [ 226.001936][T11665] block nbd0: shutting down sockets [ 226.008154][T10311] block nbd4: Receive control failed (result -22) [ 226.008160][ T9507] block nbd4: Receive control failed (result -22) [ 226.009060][T10311] block nbd4: Receive control failed (result -22) [ 226.031216][T11670] block nbd4: shutting down sockets 18:28:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 226.206381][T10311] block nbd3: Receive control failed (result -22) [ 226.206387][ T9507] block nbd3: Receive control failed (result -22) [ 226.221292][T11674] block nbd3: shutting down sockets 18:28:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 226.288005][T10311] block nbd4: Receive control failed (result -22) [ 226.288011][ T9507] block nbd4: Receive control failed (result -22) [ 226.288811][T10311] block nbd4: Receive control failed (result -22) [ 226.317307][T11684] block nbd4: shutting down sockets [ 226.328379][T10311] block nbd0: Receive control failed (result -22) [ 226.328385][ T9507] block nbd0: Receive control failed (result -22) [ 226.342315][ T9507] block nbd0: Receive control failed (result -22) [ 226.352513][T11687] block nbd0: shutting down sockets 18:28:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 226.477541][ T9507] block nbd3: Receive control failed (result -22) [ 226.485096][ T9507] block nbd3: Receive control failed (result -22) [ 226.492772][T11693] block nbd3: shutting down sockets 18:28:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 226.543882][ T9507] block nbd4: Receive control failed (result -22) [ 226.550964][ T9507] block nbd4: Receive control failed (result -22) [ 226.558099][ T9507] block nbd4: Receive control failed (result -22) [ 226.565771][T11698] block nbd4: shutting down sockets [ 226.640491][T10311] block nbd0: Receive control failed (result -22) [ 226.640497][ T9507] block nbd0: Receive control failed (result -22) [ 226.641092][T10311] block nbd0: Receive control failed (result -22) [ 226.670061][T11704] block nbd0: shutting down sockets [ 226.749157][T10311] block nbd3: Receive control failed (result -22) [ 226.756081][ T9524] block nbd3: Receive control failed (result -22) [ 226.768065][T11710] block nbd3: shutting down sockets 18:28:03 executing program 2: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="07098f29fe3a8de93274054ef49ef0a6", 0x0}, 0x20) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c, 0x80800) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgid() r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000004c0)={{0x7fff, 0x9, 0x0, 0x100, 0x0, 0x3ff}, 0x10001, 0x0, 0x5, 0x3, 0x8, "65d15942ce6ad32c70646c452e7b397e9c71847aca0966ad184cd3d9576306f1b443f1f0385f0a6de4e7b51aa30fb05f261beb71eb2400e4a0ef81416f0c52bcff1b2faac7df28c6cb35036e2d7ef0410207487adf965d50a798a979e1ec34e333775fd2fae8b322d2d874898219de469ed4584052a2f0778113e8c3da9c33da"}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) ioctl$TIOCGSERIAL(r2, 0x541e, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) r5 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r5, 0x0) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$unix(0x1, 0x800000000005, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000, 0x0) bind$unix(r7, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r6, 0x0) accept4(r6, 0x0, 0x0, 0x0) r8 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$netlink(r8, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r9 = socket$unix(0x1, 0x5, 0x0) connect(r9, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r9], 0x18}, 0x0) close(r9) r10 = socket$unix(0x1, 0x1000000005, 0x0) close(r10) socket$unix(0x1, 0x5, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$key(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[@ANYRESOCT=r1], 0x17}}, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:28:03 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:03 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) 18:28:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 227.051549][ T9524] block nbd0: Receive control failed (result -22) [ 227.059239][ T9524] block nbd0: Receive control failed (result -22) [ 227.066165][T10311] block nbd0: Receive control failed (result -22) [ 227.074483][T11719] block nbd0: shutting down sockets [ 227.085232][T10311] block nbd3: Receive control failed (result -22) [ 227.085238][ T9524] block nbd3: Receive control failed (result -22) 18:28:04 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 227.100846][T11720] block nbd3: shutting down sockets [ 227.107196][ T9524] block nbd4: Receive control failed (result -22) [ 227.124308][ T9524] block nbd4: Receive control failed (result -22) [ 227.131233][ T9524] block nbd4: Receive control failed (result -22) [ 227.143726][T11717] block nbd4: shutting down sockets 18:28:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) 18:28:04 executing program 2: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="07098f29fe3a8de93274054ef49ef0a6", 0x0}, 0x20) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c, 0x80800) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgid() r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000004c0)={{0x7fff, 0x9, 0x0, 0x100, 0x0, 0x3ff}, 0x10001, 0x0, 0x5, 0x3, 0x8, "65d15942ce6ad32c70646c452e7b397e9c71847aca0966ad184cd3d9576306f1b443f1f0385f0a6de4e7b51aa30fb05f261beb71eb2400e4a0ef81416f0c52bcff1b2faac7df28c6cb35036e2d7ef0410207487adf965d50a798a979e1ec34e333775fd2fae8b322d2d874898219de469ed4584052a2f0778113e8c3da9c33da"}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) ioctl$TIOCGSERIAL(r2, 0x541e, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) r5 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r5, 0x0) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$unix(0x1, 0x800000000005, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000, 0x0) bind$unix(r7, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r6, 0x0) accept4(r6, 0x0, 0x0, 0x0) r8 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$netlink(r8, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r9 = socket$unix(0x1, 0x5, 0x0) connect(r9, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r9], 0x18}, 0x0) close(r9) r10 = socket$unix(0x1, 0x1000000005, 0x0) close(r10) socket$unix(0x1, 0x5, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$key(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[@ANYRESOCT=r1], 0x17}}, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 227.381886][ T9524] block nbd0: Receive control failed (result -22) [ 227.381892][T10311] block nbd0: Receive control failed (result -22) [ 227.382535][ T9524] block nbd0: Receive control failed (result -22) 18:28:04 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 227.434019][ T9524] block nbd3: Receive control failed (result -22) [ 227.440767][ T9524] block nbd3: Receive control failed (result -22) [ 227.445227][T11736] block nbd0: shutting down sockets [ 227.453898][T11735] block nbd3: shutting down sockets [ 227.534057][ T9524] block nbd4: Receive control failed (result -22) [ 227.541394][ T9524] block nbd4: Receive control failed (result -22) [ 227.547952][ T9507] block nbd4: Receive control failed (result -22) [ 227.557333][T11741] block nbd4: shutting down sockets 18:28:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 227.774127][ T9524] block nbd0: Receive control failed (result -22) [ 227.781949][ T9524] block nbd0: Receive control failed (result -22) [ 227.788962][ T9524] block nbd0: Receive control failed (result -22) [ 227.796583][T11753] block nbd0: shutting down sockets [ 227.843786][ T9524] block nbd3: Receive control failed (result -22) [ 227.850997][ T9524] block nbd3: Receive control failed (result -22) [ 227.860259][T11757] block nbd3: shutting down sockets 18:28:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 227.888020][ T9524] block nbd4: Receive control failed (result -22) [ 227.894791][ T9507] block nbd4: Receive control failed (result -22) [ 227.894797][T10311] block nbd4: Receive control failed (result -22) [ 227.909997][T11762] block nbd4: shutting down sockets 18:28:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 228.176749][ T9507] block nbd0: Receive control failed (result -22) [ 228.183743][ T9524] block nbd0: Receive control failed (result -22) [ 228.183749][T10311] block nbd0: Receive control failed (result -22) [ 228.200311][T11773] block nbd0: shutting down sockets 18:28:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 228.223905][ T9524] block nbd4: Receive control failed (result -22) [ 228.231335][ T9524] block nbd4: Receive control failed (result -22) [ 228.239695][ T9524] block nbd4: Receive control failed (result -22) [ 228.247724][T11777] block nbd4: shutting down sockets [ 228.264315][ T9524] block nbd3: Receive control failed (result -22) [ 228.271620][ T9524] block nbd3: Receive control failed (result -22) [ 228.280329][T11775] block nbd3: shutting down sockets 18:28:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 229.517097][ T7] device bridge_slave_1 left promiscuous mode [ 229.525415][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.595738][ T7] device bridge_slave_0 left promiscuous mode [ 229.601966][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.453473][ T7] device hsr_slave_0 left promiscuous mode [ 231.503431][ T7] device hsr_slave_1 left promiscuous mode [ 231.556091][ T7] team0 (unregistering): Port device team_slave_1 removed [ 231.569811][ T7] team0 (unregistering): Port device team_slave_0 removed [ 231.582210][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 231.639900][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 231.742963][ T7] bond0 (unregistering): Released all slaves [ 231.901876][T11795] IPVS: ftp: loaded support on port[0] = 21 [ 231.973807][T11795] chnl_net:caif_netlink_parms(): no params data found [ 232.073891][T11795] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.081182][T11795] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.096120][T11795] device bridge_slave_0 entered promiscuous mode [ 232.109038][T11795] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.118561][T11795] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.132200][T11795] device bridge_slave_1 entered promiscuous mode [ 232.159137][T11795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 232.171364][T11795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 232.197014][T11795] team0: Port device team_slave_0 added [ 232.205343][T11795] team0: Port device team_slave_1 added [ 232.266428][T11795] device hsr_slave_0 entered promiscuous mode [ 232.303502][T11795] device hsr_slave_1 entered promiscuous mode [ 232.393441][T11795] debugfs: Directory 'hsr0' with parent '/' already present! [ 232.429722][T11795] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.436950][T11795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.444363][T11795] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.451824][T11795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.529028][T11795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.553382][ T9195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.572674][ T9195] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.581406][ T9195] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.603607][T11795] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.623425][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.632565][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.639952][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.663771][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 232.672227][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.679344][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.707150][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.716513][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 232.725864][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 232.736778][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 232.748280][T11795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 232.756899][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 232.782195][T11795] 8021q: adding VLAN 0 to HW filter on device batadv0 18:28:10 executing program 2: 18:28:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:10 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x4, 0x0) 18:28:10 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 233.886933][T11812] block nbd0: server does not support multiple connections per device. [ 233.895232][ T9524] block nbd4: Receive control failed (result -22) [ 233.896056][ T9524] block nbd4: Receive control failed (result -22) [ 233.908928][ T9524] block nbd4: Receive control failed (result -22) [ 233.911857][T11811] block nbd0: shutting down sockets [ 233.929623][ T9507] block nbd3: Receive control failed (result -22) 18:28:10 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 233.936246][ T9524] block nbd3: Receive control failed (result -22) [ 233.948947][T11807] block nbd4: shutting down sockets [ 233.950477][T11806] block nbd3: shutting down sockets 18:28:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:10 executing program 2: 18:28:10 executing program 5: 18:28:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:11 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 234.135051][T11824] block nbd0: server does not support multiple connections per device. [ 234.231740][T11823] block nbd0: shutting down sockets 18:28:11 executing program 2: 18:28:11 executing program 5: [ 234.260015][ T9507] block nbd3: Receive control failed (result -22) [ 234.267584][ T9507] block nbd3: Receive control failed (result -22) [ 234.285105][T11827] block nbd3: shutting down sockets 18:28:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 234.386090][ T9507] block nbd4: Receive control failed (result -22) [ 234.393670][ T9507] block nbd4: Receive control failed (result -22) [ 234.400553][ T9507] block nbd4: Receive control failed (result -22) [ 234.413757][T11839] block nbd4: shutting down sockets [ 234.489053][T11848] block nbd0: server does not support multiple connections per device. 18:28:11 executing program 5: 18:28:11 executing program 2: mlock(&(0x7f00005e8000/0x3000)=nil, 0x3000) clone(0x0, 0x0, 0x0, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f00005e9000/0xc000)=nil, 0xc000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000003c0)="e89032c86677d3378887d1a7002af1baf77095b799d7f3351a4dc88d42be6abb54a86c34f5e3fcbb65a737073bf0bb14cb9287a5cfe0ccdc18ffe5cc20979161b5f7647ee85483c45cd2c80887b38cff", 0xffffff1a) connect(r3, &(0x7f00000002c0)=@rc={0x1f, {0x0, 0x1000, 0x52b1, 0x0, 0x0, 0x6}, 0x9}, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r3, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r4, 0xffffffffffffff8d, 0x10}, 0xc) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r4, 0xfff, 0x8}, 0xc) flock(r5, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r8, 0x4008ae8a, &(0x7f0000002240)=ANY=[@ANYBLOB="1f0000000000000000000040050000a90000e7fc4b83bbb6a23b4b6942b7871001000000000000002560b700ffbe90ee17deca6f3e3e"]) ioctl$KVM_SET_NESTED_STATE(r8, 0x4080aebf, &(0x7f00000001c0)={0x0, 0x0, 0x2080, {0x0, 0xffffffff05000000}, [], 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connect$bt_rfcomm(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, {0xfffffffffffffd90, 0x80, 0x0, 0x2, 0x2, 0x7fffffff}, 0x1}, 0xa) 18:28:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 234.541665][T11843] block nbd0: shutting down sockets [ 234.558057][T11851] block nbd3: server does not support multiple connections per device. 18:28:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 234.632926][T11849] block nbd3: shutting down sockets 18:28:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:11 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000009480)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 18:28:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 234.737708][ T9507] block nbd4: Receive control failed (result -22) [ 234.745197][ T9507] block nbd4: Receive control failed (result -22) [ 234.751867][ T9507] block nbd4: Receive control failed (result -22) [ 234.762018][T11855] block nbd4: shutting down sockets [ 234.785693][T11862] block nbd0: server does not support multiple connections per device. [ 234.822755][T11861] block nbd0: shutting down sockets 18:28:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 234.963879][T11873] block nbd3: server does not support multiple connections per device. [ 234.999533][T11871] block nbd3: shutting down sockets [ 235.053634][T11881] block nbd0: server does not support multiple connections per device. [ 235.063003][ T9507] block nbd4: Receive control failed (result -22) [ 235.070781][ T9507] block nbd4: Receive control failed (result -22) [ 235.077310][ T9524] block nbd4: Receive control failed (result -22) [ 235.080273][T11879] block nbd0: shutting down sockets [ 235.094027][T11878] block nbd4: shutting down sockets 18:28:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 5: clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xfe50, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="d3d2b93cda7100cd80"], 0x9}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYRESHEX, @ANYRESOCT, @ANYBLOB="309c6e656eaa72a7f68613c3f91f86c2ffbe19c2a98fce3d9e079246101dcd182a48706afb8f55bbf743a4fe510ceddaeaa7dd8de74de01af791492094229b16eed0cb8a8183f9a27ea0beedde1cab223a0ba08c4bfd44493cbf16f7ee31eb94ffc644ea9dd13b99998148820380595c6e16a8e7b4c4bc7f5aac6629bd335f3a2566d19ec3e52ffd346f544cd8cf90b8bbe05ab681c809a3be3a431f766bb23c0ad50a6ee3ffd8c2db6a767a0898fa37211962ebda4ca771af4233cc6310cf8024ad", @ANYRESHEX, @ANYBLOB, @ANYRESHEX], 0x0, 0x10f}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 18:28:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 235.282617][T11894] ptrace attach of "/root/syz-executor.5"[11891] was attempted by "/root/syz-executor.5"[11894] [ 235.309840][T11893] block nbd4: server does not support multiple connections per device. [ 235.336269][T11896] block nbd3: server does not support multiple connections per device. [ 235.343748][T11889] block nbd4: shutting down sockets [ 235.351194][T11895] block nbd3: shutting down sockets 18:28:12 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x0, 0x0) r3 = dup3(r0, r2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, 0x0) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r4, 0x800448d2, &(0x7f0000000340)={0x1, &(0x7f0000000380)=[{}]}) 18:28:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:12 executing program 5: clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xfe50, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="d3d2b93cda7100cd80"], 0x9}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYRESHEX, @ANYRESOCT, @ANYBLOB="309c6e656eaa72a7f68613c3f91f86c2ffbe19c2a98fce3d9e079246101dcd182a48706afb8f55bbf743a4fe510ceddaeaa7dd8de74de01af791492094229b16eed0cb8a8183f9a27ea0beedde1cab223a0ba08c4bfd44493cbf16f7ee31eb94ffc644ea9dd13b99998148820380595c6e16a8e7b4c4bc7f5aac6629bd335f3a2566d19ec3e52ffd346f544cd8cf90b8bbe05ab681c809a3be3a431f766bb23c0ad50a6ee3ffd8c2db6a767a0898fa37211962ebda4ca771af4233cc6310cf8024ad", @ANYRESHEX, @ANYBLOB="e6c55c669eb82eec5101000180437a", @ANYRESHEX], 0x0, 0x11e}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 18:28:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 235.564310][T11907] ptrace attach of "/root/syz-executor.5"[11904] was attempted by "/root/syz-executor.5"[11907] [ 235.588000][T11910] block nbd4: server does not support multiple connections per device. [ 235.596714][T11911] block nbd0: server does not support multiple connections per device. [ 235.596936][T11909] block nbd0: shutting down sockets 18:28:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 235.611162][T11908] block nbd3: server does not support multiple connections per device. [ 235.650360][T11906] block nbd3: shutting down sockets 18:28:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 235.692812][T11905] block nbd4: shutting down sockets 18:28:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 235.891753][T11922] block nbd0: shutting down sockets [ 235.908817][T11933] block nbd3: server does not support multiple connections per device. 18:28:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 235.933534][T11934] block nbd4: server does not support multiple connections per device. [ 235.950970][ T9507] block nbd5: Receive control failed (result -22) [ 235.957877][ T9524] block nbd5: Receive control failed (result -22) [ 235.960498][T11928] block nbd3: shutting down sockets [ 235.994593][T11931] block nbd4: shutting down sockets [ 236.014967][T11917] block nbd5: shutting down sockets 18:28:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffb}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 236.112799][T11939] block nbd0: shutting down sockets 18:28:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 236.192517][T11944] block nbd3: server does not support multiple connections per device. 18:28:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 236.259009][T11942] block nbd3: shutting down sockets [ 236.276295][T11952] block nbd4: server does not support multiple connections per device. 18:28:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 236.341259][ T9507] block nbd5: Receive control failed (result -22) [ 236.344108][T11950] block nbd4: shutting down sockets [ 236.348731][ T9524] block nbd5: Receive control failed (result -22) [ 236.364665][T11949] block nbd5: shutting down sockets 18:28:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 236.516812][T11960] block nbd0: shutting down sockets [ 236.583172][T11962] block nbd3: shutting down sockets 18:28:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 236.706343][T11977] block nbd4: server does not support multiple connections per device. [ 236.740892][T11973] block nbd4: shutting down sockets 18:28:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 236.794805][ T9507] block nbd5: Receive control failed (result -22) [ 236.802644][ T9507] block nbd5: Receive control failed (result -22) [ 236.812134][T11967] block nbd5: shutting down sockets 18:28:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 236.849650][T11984] block nbd3: shutting down sockets [ 236.901197][ T9507] block nbd0: Receive control failed (result -22) 18:28:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 236.972577][T11996] block nbd4: server does not support multiple connections per device. 18:28:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 237.014820][T11979] block nbd0: shutting down sockets [ 237.034266][T11992] block nbd4: shutting down sockets 18:28:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 237.156219][T12001] block nbd3: shutting down sockets 18:28:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 237.245449][T12009] block nbd4: shutting down sockets [ 237.245801][ T9507] block nbd5: Receive control failed (result -22) [ 237.258259][ T9507] block nbd5: Receive control failed (result -22) [ 237.276089][T12002] block nbd5: shutting down sockets 18:28:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) close(r0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = userfaultfd(0x1000) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r6 = openat(r5, &(0x7f0000000080)='./file0\x00', 0x1, 0x11) syz_kvm_setup_cpu$x86(r0, r6, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x799cc096b1f196f1) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x18, r9, 0x1, 0x0, 0x0, {0xc}, [@TIPC_NLA_MEDIA={0x4}]}, 0x18}}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r5, 0x40045402, &(0x7f00000001c0)=0x1) syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x3, 0x2) sendmsg$TIPC_NL_NODE_GET(r6, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="f4010000", @ANYRES16=r9, @ANYBLOB="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"], 0x1f4}, 0x1, 0x0, 0x0, 0x4000021}, 0x24040400) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) [ 237.451688][ T9507] block nbd0: Receive control failed (result -22) [ 237.515749][T12016] block nbd0: shutting down sockets [ 237.543565][T12017] block nbd3: shutting down sockets 18:28:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 237.594003][T12027] block nbd4: shutting down sockets 18:28:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r9 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r9, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 237.739970][ T9507] block nbd5: Receive control failed (result -22) [ 237.746842][ T9524] block nbd5: Receive control failed (result -22) [ 237.746848][T10311] block nbd5: Receive control failed (result -22) [ 237.762039][T12029] block nbd5: shutting down sockets [ 237.796342][ T9507] block nbd0: Receive control failed (result -22) [ 237.806517][T12038] block nbd0: shutting down sockets 18:28:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r10 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r10, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r9, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 237.860035][T12049] block nbd4: shutting down sockets 18:28:14 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x3) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f0000000340)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2) [ 237.957084][ T9507] block nbd3: Receive control failed (result -22) [ 237.966234][ T9507] block nbd3: Receive control failed (result -22) [ 237.973217][ T9507] block nbd3: Receive control failed (result -22) [ 237.988629][T12045] block nbd3: shutting down sockets 18:28:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 238.083992][ T9507] block nbd0: Receive control failed (result -22) [ 238.092512][T12055] block nbd0: shutting down sockets 18:28:15 executing program 3 (fault-call:13 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:15 executing program 2 (fault-call:10 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.160030][T12059] block nbd5: server does not support multiple connections per device. 18:28:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.261849][T12057] block nbd5: shutting down sockets 18:28:15 executing program 4 (fault-call:13 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r10 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r10, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r9, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.376390][T12076] FAULT_INJECTION: forcing a failure. [ 238.376390][T12076] name failslab, interval 1, probability 0, space 0, times 1 18:28:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 238.447428][ T9507] block nbd0: Receive control failed (result -22) [ 238.455424][T12075] block nbd0: shutting down sockets [ 238.492427][T12086] FAULT_INJECTION: forcing a failure. [ 238.492427][T12086] name failslab, interval 1, probability 0, space 0, times 1 [ 238.522458][T12076] CPU: 0 PID: 12076 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 238.530049][T12076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.540204][T12076] Call Trace: [ 238.543605][T12076] dump_stack+0x172/0x1f0 [ 238.548000][T12076] should_fail.cold+0xa/0x15 [ 238.557208][T12076] ? fault_create_debugfs_attr+0x180/0x180 [ 238.563029][T12076] ? ___might_sleep+0x163/0x2c0 [ 238.567881][T12076] __should_failslab+0x121/0x190 [ 238.572821][T12076] should_failslab+0x9/0x14 [ 238.577326][T12076] __kmalloc+0x2e0/0x770 [ 238.581560][T12076] ? mark_held_locks+0xf0/0xf0 [ 238.586308][T12076] ? mark_lock+0xc2/0x1220 [ 238.590728][T12076] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 238.596449][T12076] tomoyo_realpath_from_path+0xcd/0x7b0 [ 238.601979][T12076] ? tomoyo_path_number_perm+0x193/0x520 [ 238.607615][T12076] tomoyo_path_number_perm+0x1dd/0x520 [ 238.613059][T12076] ? tomoyo_path_number_perm+0x193/0x520 [ 238.618785][T12076] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 238.624580][T12076] ? __f_unlock_pos+0x19/0x20 [ 238.629250][T12076] ? ___might_sleep+0x163/0x2c0 [ 238.634103][T12076] ? selinux_file_mprotect+0x620/0x620 [ 238.639543][T12076] ? __fget+0x384/0x560 [ 238.643687][T12076] ? ksys_dup3+0x3e0/0x3e0 [ 238.648099][T12076] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.654326][T12076] ? fput_many+0x12c/0x1a0 [ 238.658728][T12076] tomoyo_file_ioctl+0x23/0x30 [ 238.663480][T12076] security_file_ioctl+0x77/0xc0 [ 238.668402][T12076] ksys_ioctl+0x57/0xd0 [ 238.672637][T12076] __x64_sys_ioctl+0x73/0xb0 [ 238.677228][T12076] do_syscall_64+0xfa/0x760 [ 238.681783][T12076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.687662][T12076] RIP: 0033:0x459a09 [ 238.691558][T12076] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.711231][T12076] RSP: 002b:00007feb17329c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 238.719637][T12076] RAX: ffffffffffffffda RBX: 00007feb17329c90 RCX: 0000000000459a09 [ 238.727594][T12076] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 18:28:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.736092][T12076] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 238.744133][T12076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb1732a6d4 [ 238.752121][T12076] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 000000000000000c [ 238.761263][T12086] CPU: 1 PID: 12086 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 238.768914][T12086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.778971][T12086] Call Trace: [ 238.782278][T12086] dump_stack+0x172/0x1f0 [ 238.786655][T12086] should_fail.cold+0xa/0x15 [ 238.791266][T12086] ? fault_create_debugfs_attr+0x180/0x180 [ 238.797092][T12086] ? ___might_sleep+0x163/0x2c0 [ 238.802266][T12086] __should_failslab+0x121/0x190 [ 238.807331][T12086] should_failslab+0x9/0x14 [ 238.811854][T12086] __kmalloc+0x2e0/0x770 [ 238.813484][T12076] ERROR: Out of memory at tomoyo_realpath_from_path. [ 238.816126][T12086] ? mark_held_locks+0xf0/0xf0 [ 238.816143][T12086] ? mark_lock+0xc2/0x1220 [ 238.816164][T12086] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 238.816185][T12086] tomoyo_realpath_from_path+0xcd/0x7b0 18:28:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) pread64(r1, &(0x7f00000000c0)=""/169, 0xa9, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.816200][T12086] ? tomoyo_path_number_perm+0x193/0x520 [ 238.816223][T12086] tomoyo_path_number_perm+0x1dd/0x520 [ 238.816241][T12086] ? tomoyo_path_number_perm+0x193/0x520 [ 238.860387][T12086] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 238.866216][T12086] ? __f_unlock_pos+0x19/0x20 [ 238.870921][T12086] ? ___might_sleep+0x163/0x2c0 [ 238.875823][T12086] ? selinux_file_mprotect+0x620/0x620 [ 238.881309][T12086] ? __fget+0x384/0x560 [ 238.885574][T12086] ? ksys_dup3+0x3e0/0x3e0 18:28:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x302000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x620, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x38}}, 0x0) sendmmsg(r6, &(0x7f0000000180), 0x400000000000581, 0x0) recvmmsg(r6, &(0x7f0000000140), 0x40000000000023d, 0x2000000022, &(0x7f00000001c0)={0x77359400}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x80800) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, 0x0) r7 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r7, &(0x7f0000000180)='cgroup.procs\x00', 0x2, 0x0) ioctl$FIONREAD(r7, 0x541b, &(0x7f0000000000)) socket$tipc(0x1e, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000900)={0x41, 0x4}, 0x10) socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f00000000c0)={0x41}, 0x10) socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000280)={0x41}, 0x10) sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x0, {{0x0, 0x4}}}, 0x10, 0x0}, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 238.890009][T12086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.896448][T12086] ? fput_many+0x12c/0x1a0 [ 238.901057][T12086] tomoyo_file_ioctl+0x23/0x30 [ 238.905829][T12086] security_file_ioctl+0x77/0xc0 [ 238.911410][T12086] ksys_ioctl+0x57/0xd0 [ 238.916021][T12086] __x64_sys_ioctl+0x73/0xb0 [ 238.921112][T12086] do_syscall_64+0xfa/0x760 [ 238.925677][T12086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.931668][T12086] RIP: 0033:0x459a09 [ 238.935639][T12086] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.941273][T12088] block nbd5: server does not support multiple connections per device. [ 238.956237][T12086] RSP: 002b:00007fd77764bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 238.956253][T12086] RAX: ffffffffffffffda RBX: 00007fd77764bc90 RCX: 0000000000459a09 [ 238.956260][T12086] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 238.956268][T12086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 238.956276][T12086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd77764c6d4 [ 238.956285][T12086] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 000000000000000c [ 239.017633][T12086] ERROR: Out of memory at tomoyo_realpath_from_path. [ 239.043950][ T9507] block nbd4: Receive control failed (result -22) [ 239.052931][ T9507] block nbd0: Receive control failed (result -22) [ 239.060420][T12083] block nbd5: shutting down sockets [ 239.060844][ T9507] block nbd3: Receive control failed (result -22) [ 239.073942][ T9507] block nbd3: Receive control failed (result -22) [ 239.081807][ T9507] block nbd3: Receive control failed (result -22) [ 239.082597][T12092] block nbd0: shutting down sockets [ 239.098401][ T9507] block nbd4: Receive control failed (result -22) [ 239.107599][ T9507] block nbd4: Receive control failed (result -22) [ 239.118125][T12085] block nbd4: shutting down sockets [ 239.134811][T12076] block nbd3: shutting down sockets 18:28:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r10 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r10, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r9, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 4 (fault-call:13 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x8, 0x13, @l2={'ib', 0x3a, 'ifb0\x00'}}}}, 0x28}}, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0xffffffffffffff28) r8 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r9, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x208200000000) ioctl$NBD_DO_IT(r0, 0xab03) [ 239.388956][ T9507] block nbd0: Receive control failed (result -22) [ 239.397321][T12114] block nbd0: shutting down sockets 18:28:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r7 = accept4(r6, 0x0, 0x0, 0x0) dup3(r7, r5, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r8, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7dc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd8a}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc5bc}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2008800}, 0x20000800) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 239.552621][ T9507] block nbd0: Receive control failed (result -22) [ 239.561398][T12128] block nbd0: shutting down sockets [ 239.571782][ T9507] block nbd3: Receive control failed (result -22) [ 239.579497][ T9507] block nbd3: Receive control failed (result -22) [ 239.586226][ T9507] block nbd3: Receive control failed (result -22) [ 239.607012][T12121] block nbd3: shutting down sockets 18:28:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, 0x0) 18:28:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x2, 0x20000) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x2) [ 239.708670][T12135] block nbd5: server does not support multiple connections per device. [ 239.773899][T12109] block nbd5: shutting down sockets [ 239.808921][ T9507] block nbd4: Receive control failed (result -22) [ 239.816329][ T9507] block nbd4: Receive control failed (result -22) [ 239.822970][ T9507] block nbd4: Receive control failed (result -22) [ 239.840856][T12137] block nbd4: shutting down sockets 18:28:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r9 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r9, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r8, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$NBD_DO_IT(r0, 0xab03) [ 239.862532][ T9507] block nbd0: Receive control failed (result -22) [ 239.888077][T12140] block nbd0: shutting down sockets 18:28:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x2) 18:28:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x5, 0x3, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 240.024846][T12154] block nbd3: shutting down sockets 18:28:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, 0x0) [ 240.057155][T12161] block nbd4: shutting down sockets 18:28:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x10) 18:28:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x10) [ 240.126993][T12160] block nbd5: server does not support multiple connections per device. [ 240.185982][ T9507] block nbd0: Receive control failed (result -22) [ 240.194808][T12164] block nbd0: shutting down sockets [ 240.201582][T12159] block nbd5: shutting down sockets 18:28:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x0, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x9, 0x1, 0x8) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/create\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_inet6_udp_SIOCOUTQ(r6, 0x5411, &(0x7f0000000040)) 18:28:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r9 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r9, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r8, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$NBD_DO_IT(r0, 0xab03) [ 240.331000][T12176] block nbd4: shutting down sockets [ 240.348720][T12174] block nbd3: shutting down sockets 18:28:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, 0x0) 18:28:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x301) 18:28:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x301) [ 240.519281][ T9507] block nbd0: Receive control failed (result -22) [ 240.527568][T12185] block nbd0: shutting down sockets [ 240.620481][T12191] block nbd3: shutting down sockets [ 240.627181][T12200] block nbd5: server does not support multiple connections per device. [ 240.659881][T12202] block nbd4: shutting down sockets 18:28:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 240.669747][T12196] block nbd5: shutting down sockets 18:28:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[]) 18:28:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r9 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r9, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r8, 0x80e85411, &(0x7f0000000140)=""/4096) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125d) 18:28:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125d) [ 240.853588][ T9507] block nbd0: Receive control failed (result -22) [ 240.870707][T12208] block nbd0: shutting down sockets 18:28:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x5, 0x3, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000001c0)={0x90, 0x0, 0x4, {0x2, 0x0, 0x90, 0x1, 0x65df, 0x9, {0x6, 0x3f, 0xffff, 0x10001, 0x356, 0x1ff, 0x8001, 0xbc, 0xffffffffffffff7f, 0x6, 0x20, r4, r5, 0x0, 0x8}}}, 0x90) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r8, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1002) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 240.926954][T12218] block nbd5: server does not support multiple connections per device. [ 240.971856][T12221] block nbd4: shutting down sockets [ 240.981694][T12216] block nbd5: shutting down sockets [ 241.018311][T12220] block nbd3: shutting down sockets 18:28:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r9 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) preadv(r9, &(0x7f0000002140)=[{&(0x7f0000001140)=""/4096, 0xffffffffffffffb5}], 0x1, 0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125e) [ 241.081299][ T9507] block nbd0: Receive control failed (result -22) [ 241.089536][T12226] block nbd0: shutting down sockets 18:28:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125e) 18:28:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[]) 18:28:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) dup3(r6, r4, 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r9 = accept4(r8, 0x0, 0x0, 0x0) dup3(r9, r7, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) r11 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r11) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 241.242108][T12238] block nbd5: server does not support multiple connections per device. [ 241.320402][T12236] block nbd5: shutting down sockets [ 241.339892][T12246] block nbd3: shutting down sockets 18:28:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002180)='cgroup.type\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 241.385696][T12245] block nbd4: shutting down sockets 18:28:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125f) 18:28:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[]) 18:28:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x125f) [ 241.606663][T12257] block nbd5: server does not support multiple connections per device. [ 241.656392][T12256] block nbd5: shutting down sockets [ 241.676961][T12268] block nbd4: shutting down sockets 18:28:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 241.703396][T12263] block nbd3: shutting down sockets 18:28:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1260) 18:28:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB]) 18:28:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1260) [ 241.938755][T12275] block nbd5: server does not support multiple connections per device. [ 241.960461][T12280] block nbd4: shutting down sockets 18:28:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 241.986147][T12274] block nbd5: shutting down sockets [ 242.008073][T12284] block nbd3: shutting down sockets 18:28:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1261) 18:28:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB]) 18:28:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1261) [ 242.239578][T12299] block nbd5: server does not support multiple connections per device. [ 242.243626][T12296] block nbd4: shutting down sockets [ 242.264582][T12298] block nbd3: shutting down sockets [ 242.277166][T12294] block nbd5: shutting down sockets 18:28:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB]) 18:28:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1262) 18:28:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1262) 18:28:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 242.506894][T12305] block nbd4: shutting down sockets [ 242.518910][T12307] block nbd5: server does not support multiple connections per device. 18:28:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1263) 18:28:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790"]) [ 242.587785][T12306] block nbd5: shutting down sockets [ 242.602873][T12311] block nbd3: shutting down sockets [ 242.787490][T12324] block nbd4: shutting down sockets 18:28:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1263) 18:28:19 executing program 0: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790"]) [ 242.893362][T12334] block nbd5: server does not support multiple connections per device. 18:28:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1264) [ 242.973889][T12333] block nbd5: shutting down sockets 18:28:19 executing program 0: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 243.046151][T12332] block nbd3: shutting down sockets 18:28:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790"]) 18:28:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1264) [ 243.179123][T12343] block nbd4: shutting down sockets 18:28:20 executing program 0: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1265) [ 243.310210][T12355] block nbd5: server does not support multiple connections per device. 18:28:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100"]) [ 243.361492][T12352] block nbd5: shutting down sockets [ 243.420660][T12356] block nbd3: shutting down sockets 18:28:20 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1265) 18:28:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 243.594305][T12365] block nbd4: shutting down sockets [ 243.645292][ T26] audit: type=1400 audit(1569176900.538:67): avc: denied { create } for pid=12348 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 18:28:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1267) 18:28:20 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 243.746557][T12378] block nbd5: server does not support multiple connections per device. [ 243.759704][T12374] block nbd3: shutting down sockets 18:28:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100"]) [ 243.794665][T12375] block nbd5: shutting down sockets [ 244.147533][T12390] block nbd4: shutting down sockets 18:28:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1267) 18:28:21 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1268) 18:28:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100"]) [ 245.109818][T12399] block nbd4: shutting down sockets 18:28:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) dup3(r8, r6, 0x0) connect$packet(r8, &(0x7f0000000000)={0x11, 0x16, 0x0, 0x1, 0x7fff, 0x6, @broadcast}, 0x14) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 245.141119][T12403] block nbd5: server does not support multiple connections per device. [ 245.169490][T12398] block nbd3: shutting down sockets 18:28:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1269) [ 245.201246][T12396] block nbd5: shutting down sockets 18:28:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100000000230000"]) 18:28:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1268) 18:28:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) r3 = getuid() r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r4, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r5) write$FUSE_CREATE_OPEN(r2, &(0x7f00000000c0)={0xa0, 0x0, 0x6, {{0x2, 0x3, 0x4, 0x10001, 0x7, 0x0, {0x0, 0x5, 0x9, 0x0, 0x800, 0x1, 0x101, 0x3f, 0x1ed, 0xffffffffffffff7f, 0x6, r3, r5, 0x7, 0xffffffff}}, {0x0, 0x8}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r11, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 245.513860][T12415] block nbd4: shutting down sockets [ 245.522992][T12421] block nbd3: shutting down sockets [ 245.529724][T12423] block nbd5: server does not support multiple connections per device. 18:28:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100000000230000"]) [ 245.594076][T12422] block nbd5: shutting down sockets 18:28:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1269) 18:28:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1274) 18:28:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_TIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 245.817577][T12439] block nbd3: shutting down sockets [ 245.823603][T12441] block nbd4: shutting down sockets 18:28:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b787100100000000230000"]) 18:28:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1274) 18:28:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1276) [ 245.911050][T12453] block nbd5: server does not support multiple connections per device. 18:28:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x200) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 245.994811][T12451] block nbd5: shutting down sockets 18:28:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 246.081505][T12459] block nbd4: shutting down sockets [ 246.091880][T12460] block nbd3: shutting down sockets 18:28:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1277) 18:28:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b7"]) 18:28:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1276) 18:28:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$caif(r2, &(0x7f0000000000)=@rfm={0x25, 0xe0a, "8954bacbcfa1afed55d8fa15b6eb6998"}, 0x18) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r3, &(0x7f00000017c0), 0x33d, 0x4000) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r4, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 246.355020][T12478] block nbd5: server does not support multiple connections per device. [ 246.380016][T12474] block nbd5: shutting down sockets [ 246.381068][T12479] block nbd4: shutting down sockets [ 246.451057][T12481] block nbd3: shutting down sockets 18:28:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1278) 18:28:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1277) 18:28:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b7"]) 18:28:23 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="661aa9ec0245bea85d390c8c95bf643dbece0b469b504fb9fdf1e568cf47fd92596ce069f04ce6446c6f62bd17fa24758ab3", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040)={0x0, 0xffff, 0x8, 0x100000001}, 0x6) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x400000) r4 = socket(0x1, 0x5, 0x7ff) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x200000) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x10203, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) r7 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/udmabuf\x00', 0x2) write$binfmt_elf64(r7, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x4000, 0xa8, 0xca, 0x7, 0x7ff, 0x2, 0x3, 0x2, 0x249, 0x40, 0xf, 0x6, 0x6, 0x38, 0x2, 0x59, 0x1200000000000, 0x7}, [{0x1, 0x9, 0x1, 0x3, 0xfffffffffffffffd, 0xbad, 0xb12, 0x4}], "b79bb10ccb3b06c8ce87d79547a181a0d99a675d08383b0006eb5b71921d1a8e7c55b8e34e7b3ab19609e4d40c2ff63c5d80ba5bb9bd619152f3790331055ace8e07ceeb5bfd4c40ce0daeb12ed9fb3910b9a15a3a82949afeaff34c0a5d743a60559f215b9b41c81886cee03260178f308904ccea3012b57f1531ddf00b7322c402a333a5877302d9", [[], [], [], []]}, 0x501) syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) 18:28:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 246.685157][T12498] block nbd5: server does not support multiple connections per device. [ 246.717480][T12497] block nbd4: shutting down sockets [ 246.740523][T12500] block nbd3: shutting down sockets [ 246.741547][T12495] block nbd5: shutting down sockets 18:28:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1278) 18:28:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x4f444) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1279) 18:28:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:23 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='&d=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x840000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=@getstat={0xe0, 0x15, 0x60a, 0x70bd2d, 0x25dfdbfc, {{'streebog512\x00'}, [], [], 0xc00, 0x2000}, ["", "", ""]}, 0xe0}}, 0x44044) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r3, &(0x7f00000092c0), 0x4ff, 0xbb8) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0xbb8) r5 = dup2(r3, r4) bind$bt_sco(r5, &(0x7f0000000140)={0x1f, {0x8, 0x5, 0xa8b, 0x80000000, 0xd57, 0xe527}}, 0x8) r6 = syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x02\x00\x00\x00\x00\x00#\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) r12 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r12, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r13 = socket$alg(0x26, 0x5, 0x0) bind$alg(r13, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r14 = accept4(r13, 0x0, 0x0, 0x0) dup3(r14, r12, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r14) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r6, 0xab03) 18:28:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b7"]) [ 247.009902][T12521] block nbd4: shutting down sockets 18:28:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 247.059750][T12516] block nbd3: shutting down sockets 18:28:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127a) [ 247.121932][ T9507] block nbd5: Receive control failed (result -22) [ 247.148218][T12514] block nbd5: shutting down sockets 18:28:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x1279) 18:28:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700"]) 18:28:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x4f444) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 247.355164][T12532] block nbd4: shutting down sockets 18:28:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r4}, &(0x7f0000000080)) r5 = getpgrp(r4) sched_getparam(r5, &(0x7f0000000000)) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x8, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127b) 18:28:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700"]) [ 247.520831][T12543] block nbd3: shutting down sockets [ 247.531774][ T9507] block nbd5: Receive control failed (result -22) [ 247.541548][T12545] block nbd5: shutting down sockets 18:28:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x500) r1 = socket(0x5, 0x8000f, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 247.629236][T12551] block nbd4: shutting down sockets 18:28:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127a) 18:28:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x4f444) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) prctl$PR_CAPBSET_READ(0x17, 0x12) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127c) 18:28:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700"]) 18:28:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 247.869497][T12566] block nbd3: shutting down sockets [ 247.894032][ T9507] block nbd5: Receive control failed (result -22) [ 247.912304][T12565] block nbd5: shutting down sockets [ 247.952458][T12574] block nbd4: shutting down sockets 18:28:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127b) 18:28:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127d) 18:28:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 248.199035][T12586] block nbd3: shutting down sockets 18:28:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127e) 18:28:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r2}, &(0x7f0000000080)) syz_open_procfs(r2, &(0x7f00000000c0)='net/if_inet6\x00') socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./file0\x00', 0xa8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000480)) r4 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r4}, &(0x7f0000000080)) r5 = syz_open_procfs(r4, &(0x7f00000005c0)='clear_refs\x00') preadv(r5, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="46643d248761868874d6463fa549c8fc1882bac8af407530e711544ed22bf7b99cde9915f9f12e68a7bb0657ff44e339576996809bb063f9ca33022b021ba1614699bd065b", @ANYRESHEX=r8, @ANYBLOB="2c54b2bf2f4abbc2433c30303030303030303030303030303030303034303030302c757365725f72643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r9 = socket$alg(0x26, 0x5, 0x0) prctl$PR_CAPBSET_READ(0x17, 0x16) r10 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r10, 0x0, &(0x7f0000000040)=0x10000000006) r11 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r10, &(0x7f0000001300)={0x8, "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", 0xa943708f26830065}, 0xfffffde4) dup3(r11, r10, 0x0) r12 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r10, 0x84, 0xf, &(0x7f00000003c0)={r13, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r13, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x100000000}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES32=r13, @ANYBLOB="0d000000a8c5b235ce0000db60830c36402ca3f16b04bbd8083d9fcd968531584fa169fb72f837f7ec14a281a5c601fd"], &(0x7f00000001c0)=0x15) bind$alg(r9, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r14 = accept4(r9, 0x0, 0x0, 0x0) dup3(r14, r8, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r14, 0x119, 0x1, &(0x7f0000000000), 0x4) 18:28:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700"]) [ 248.220457][T12591] block nbd4: shutting down sockets [ 248.226639][ T9507] block nbd5: Receive control failed (result -22) [ 248.244162][T12592] block nbd5: shutting down sockets 18:28:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127c) [ 248.350224][T12598] block nbd0: shutting down sockets [ 248.360343][T12597] block nbd4: shutting down sockets 18:28:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127f) 18:28:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 248.544524][T12608] block nbd3: shutting down sockets 18:28:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) r3 = getuid() r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r4, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r5) write$FUSE_CREATE_OPEN(r2, &(0x7f00000000c0)={0xa0, 0x0, 0x6, {{0x2, 0x3, 0x4, 0x10001, 0x7, 0x0, {0x0, 0x5, 0x9, 0x0, 0x800, 0x1, 0x101, 0x3f, 0x1ed, 0xffffffffffffff7f, 0x6, r3, r5, 0x7, 0xffffffff}}, {0x0, 0x8}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r11, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) [ 248.624823][ T9507] block nbd5: Receive control failed (result -22) [ 248.641318][T12615] block nbd5: shutting down sockets 18:28:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127d) [ 248.671052][T12618] block nbd4: shutting down sockets 18:28:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_GET_DUMPABLE(0x3) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 248.721614][T12623] block nbd0: shutting down sockets 18:28:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4b3b) 18:28:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 248.867318][T12631] block nbd3: shutting down sockets 18:28:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f00000001c0)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x6, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r5 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x4) fcntl$getflags(r5, 0xb) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000280)={r7, &(0x7f0000000200)=""/67}) preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r6, 0xc0845658, &(0x7f0000000100)={0x0, @reserved}) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127e) [ 248.930331][T12643] block nbd0: shutting down sockets [ 248.942210][ T9507] block nbd5: Receive control failed (result -22) [ 248.958952][T12634] block nbd5: shutting down sockets 18:28:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 249.078418][T12645] block nbd4: shutting down sockets [ 249.101574][T12650] block nbd3: shutting down sockets 18:28:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) r3 = getuid() r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r4, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r5) write$FUSE_CREATE_OPEN(r2, &(0x7f00000000c0)={0xa0, 0x0, 0x6, {{0x2, 0x3, 0x4, 0x10001, 0x7, 0x0, {0x0, 0x5, 0x9, 0x0, 0x800, 0x1, 0x101, 0x3f, 0x1ed, 0xffffffffffffff7f, 0x6, r3, r5, 0x7, 0xffffffff}}, {0x0, 0x8}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r11, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4b47) 18:28:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x127f) [ 249.246850][ T9507] block nbd5: Receive control failed (result -22) [ 249.256692][T12655] block nbd5: shutting down sockets [ 249.258757][ T9507] block nbd1: Receive control failed (result -22) [ 249.298689][T12628] block nbd1: shutting down sockets 18:28:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) r3 = getuid() r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r4, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r5) write$FUSE_CREATE_OPEN(r2, &(0x7f00000000c0)={0xa0, 0x0, 0x6, {{0x2, 0x3, 0x4, 0x10001, 0x7, 0x0, {0x0, 0x5, 0x9, 0x0, 0x800, 0x1, 0x101, 0x3f, 0x1ed, 0xffffffffffffff7f, 0x6, r3, r5, 0x7, 0xffffffff}}, {0x0, 0x8}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r11, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="04002abd7000fedbdf25010000000000000008410000004c00180000000873797a310000000000000000000000000000000000000000ffffffe700"/98], 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r6, 0x208, 0x70bd2a, 0x25dfdbfc, {}, ["", ""]}, 0x1c}}, 0x8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 249.412100][T12663] block nbd3: shutting down sockets [ 249.436354][T12664] block nbd4: shutting down sockets 18:28:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x80001, 0x400000000000) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000000c0)={{{@in6, @in6=@dev}}, {{}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) 18:28:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4b49) 18:28:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4b47) [ 249.678096][ T9507] block nbd0: Receive control failed (result -22) [ 249.695688][ T9507] block nbd5: Receive control failed (result -22) [ 249.712816][T12675] block nbd5: shutting down sockets [ 249.723844][T12680] block nbd4: shutting down sockets 18:28:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 249.762872][T12661] block nbd0: shutting down sockets [ 249.769267][T12678] block nbd3: shutting down sockets [ 249.796284][ T9507] block nbd1: Receive control failed (result -22) 18:28:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x10000) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4c00) [ 249.821115][T12672] block nbd1: shutting down sockets [ 249.950777][T12694] block nbd4: shutting down sockets 18:28:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4b49) 18:28:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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", 0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) [ 250.017779][ T9507] block nbd5: Receive control failed (result -22) [ 250.025781][T12693] block nbd5: shutting down sockets 18:28:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000040)={0x1f, {0x20, 0xf6, 0x8, 0x8, 0x8000, 0xf86}, 0x4f}, 0xa) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r2}, &(0x7f0000000080)) r3 = getpgrp(r2) sched_setaffinity(r3, 0x8, &(0x7f0000000080)=0x5) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x62802) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4c01) [ 250.106199][T12700] block nbd3: shutting down sockets 18:28:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4c01) [ 250.257586][T12710] block nbd4: shutting down sockets 18:28:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x9040) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x81, 0x0) ioctl$KVM_GET_CLOCK(r4, 0x8030ae7c, &(0x7f0000000100)) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r7, &(0x7f00000017c0), 0x33d, 0x4000) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$TUNSETSTEERINGEBPF(r7, 0x800454e0, &(0x7f0000000040)=r8) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x700400, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r9, 0xab03) 18:28:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x541b) [ 250.379364][ T9507] block nbd5: Receive control failed (result -22) [ 250.387163][T12718] block nbd5: shutting down sockets [ 250.418874][T12726] block nbd4: shutting down sockets [ 250.425980][T12719] block nbd3: shutting down sockets 18:28:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5421) 18:28:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r4, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000000000)) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x541b) [ 250.674187][T12732] block nbd4: shutting down sockets [ 250.693393][ T9507] block nbd5: Receive control failed (result -22) [ 250.701172][T12739] block nbd3: shutting down sockets [ 250.701587][T12736] block nbd5: shutting down sockets [ 251.762090][T12705] block nbd1: server does not support multiple connections per device. [ 251.774118][T12703] block nbd1: shutting down sockets 18:28:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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", 0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6cb5, 0x3a9000) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r3, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5421) 18:28:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5450) 18:28:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) [ 251.999123][T12708] block nbd0: server does not support multiple connections per device. [ 252.009784][T12706] block nbd0: shutting down sockets [ 252.108766][ T9507] block nbd5: Receive control failed (result -22) [ 252.118298][T12752] block nbd5: shutting down sockets [ 252.129148][T12750] block nbd4: shutting down sockets [ 252.152495][T12751] block nbd3: shutting down sockets 18:28:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x440440) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5450) 18:28:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5451) [ 252.430113][ T9507] block nbd5: Receive control failed (result -22) [ 252.438672][T12768] block nbd5: shutting down sockets [ 252.445777][T12770] block nbd3: shutting down sockets [ 252.446993][T12774] block nbd4: shutting down sockets 18:28:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5451) [ 252.747285][ T9507] block nbd5: Receive control failed (result -22) [ 252.755490][T12781] block nbd5: shutting down sockets [ 252.780429][T12783] block nbd3: shutting down sockets 18:28:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, {&(0x7f0000000f80)="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0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) [ 253.791235][T12764] block nbd0: server does not support multiple connections per device. [ 253.802559][T12763] block nbd0: shutting down sockets 18:28:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$audion(&(0x7f0000005700)='/dev/audio#\x00', 0x0, 0x800) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r6, 0x0, &(0x7f0000000040)=0x10000000006) r7 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r6, &(0x7f00000002c0)={0x8, "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", 0xa943708f26830065}, 0x1006) dup3(r7, r6, 0x0) r8 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00000003c0)={r9, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r9, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x100000000}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000005740)={r9, 0xffffffff, 0x7, 0x10001, 0xffffffffffffff01, 0x3f, 0xea, 0x0, {0x0, @in6={{0xa, 0x4e24, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x957}}, 0x46a3, 0x8, 0x5, 0xfffffffffffffff9, 0x2}}, &(0x7f0000005800)=0xb0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000005840)={r10, 0x14, "f098f70a14677623004439cc841abab7890c413a"}, &(0x7f0000005880)=0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r11, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14, 0x0) r13 = socket(0xa, 0x801, 0x0) r14 = socket(0x100000000011, 0x2, 0x0) bind(r14, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r14, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCADDRT(r13, 0x890b, &(0x7f0000000180)={@rand_addr="da4676b72915a865a84065b01832d497", @ipv4={[], [], @dev}, @loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820400ff, r15}) sendmmsg(r11, &(0x7f0000005500)=[{{&(0x7f0000000240)=@can={0x1d, r12}, 0x80, &(0x7f0000000400)=[{&(0x7f00000002c0)="505b5df50f5aa6fc2171b4c1009c375eb05599528f08ceea410d1e93", 0x1c}, {&(0x7f0000000300)="10389cffeb", 0x5}, {&(0x7f0000000340)="208aca4908fd8622b3f61acbe094ffcb21eaf3ff72b2b9beabc1a391449da440781113623d00278117fc1316c9744f029fa5994ed6a608d12cf40130cd709d0cfa2f0efe9889d0cf8bb629f4c0a040ace813e7122d848b4f641cda1b6eb10fa154bcb6d1e8f0cfd3454990d67ca2aeba08ab530d56c562cbaab28661a492444adb8aa56961ced8de0aba68fffddcaba365e9b601f129855747", 0x99}], 0x3}}, {{&(0x7f0000000440)=@vsock={0x28, 0x0, 0x2711, @reserved}, 0x80, &(0x7f0000001a40)=[{&(0x7f00000004c0)="9db8c4d39d8a818c3eb7d8cc7c5a75dd778127e443336d8a5ca461dc10d99f576b5602cfe67389aab7d6ef043e238efe7ca41dae60b84e37522bdd5508d5dc7032a8957000ce4d5ae2a7d8c3f14aff32ccdff74d4cea8db7a4e22da8c79fb310753d7f4ded7869a66d1d486211468e0783e953d4744e77e874f12d6b737be2e63620074b036493cbff69f8a857a70efdb7b37da8d5d1304db7ea3d4546c228e3b97dcd7740145452b3219986057b7dd8ed519f2fa46ef88487d34f119a000950854ce47ddc4b6773ecec64f0906ecdd91b42e7508bc40ee53dd972a901241b2d6a43426bc593ac1efa4e3e29", 0xec}, {&(0x7f00000005c0)="85b77049deddbc6dc0ca155c60d3ab093459832bc0630a0e8720c243466815c86367e129617b20e3d82048e8870e65e10c04bef7b168a0f7b014aaacc3e910c1b16557859a81af58b186afbd1253338ea43f08164c92650ac0854a073847a4e87f109dafd321335f1668a15891ca4d9631acdff9a0487358e21c008530cf96e76f1371080e3d9125061c06f90ec03e37470ff106c543a5029e0de4537ad15b80fe37917dfd5a5d", 0xa7}, {&(0x7f0000000680)="701eb9a9f4df6cae0d4ccf38dd9f1a8fc509d1e4a2c7381c557cb8e3cdae74dc7d6aa1838c9d31ce071c7fc3a3391a6f7ad2c1c353beb51129dd291a818cdf84ff4fa1f1b8f0e4d52e58b1c5dbc6ad8ad728495009f647226b730fdc62a0a64d094dd7b25960333ce0650a7f1d6955d3b12789e45efb6e50349e997273ac6344d6932b3638e80dadf7b8a6042adbec8473553e4c70308bbf8a1f9c43adebd33ab9140d91c2efcc6bce5682762d53bd9b3cb1af3bd98bd6c1a3398246335cb1326159e019dd908537d5704d5da3c09dcd416ed5eb3f2b0eb3d4c33dd4b5feb4867edc96096fee52c51541ee81", 0xec}, {&(0x7f0000000780)="dd0b0a38324e3cb3eb2ca0677e91dd55c9ea3a5b50adcbb3a7cd027ecca8b8ed36c4340f04a926ab4ca65b98bac69544fdbd6ed07097b23d759ba36a314c741b9225e07be81193211a22dc91ce3b8cae0b9ce5463da63af4d51975e18dae4c8c497ca8a649ffb6a79752d72d82f5287e98c81d6e0c78edafc5efe3b32431b553c7e68f52522f324d84db10097878a2f02823c2c28aeeaf80ba35b17ae5dae6984fa8c7239a0411034f9447436a120f19c6f71d5762679e9bce01f6e52ff0cbe62279e29d9d3948a63db4ad343fe4ed1dd3f79d845b450de559ec649d", 0xdc}, {&(0x7f0000000880)="7d7376a7c2f5e141f8676136ec6e417be0e6b6c87c3acd4c2fcdab852bdecc66135f3341c6a6cb2054a94bb0c29eda78c28c9b1e5e6cc0f37cbb027932cd885262a0d02281ff382cdc5057a023b12bbe208e8f55ff5d9bdad28b4647a30c12a8b14582ed3d675707c6ae7daae0fc575390228b33a0ba1f58a21221e81f37d1d999925e17b7a1bda472865216d03e983d38fd6736519b286c64b4e4220f0b2210b744a19a0110d4b1090542a8c681d2a591d1328813dfef600155a1", 0xbb}, {&(0x7f0000000940)}, {&(0x7f0000000980)="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{&(0x7f0000004c00)="caedfa837b56f6a5fbb923896562160b71e82abf86c891ed7be147eb53d85d34ea79c6b0558066f0462af2beadf420b4345c3325b90ba5889a88c0f517d0e5466ce609d1e4cbc6f16ffaa72132caea83", 0x50}, {&(0x7f0000004c80)="7fa089520bfa4e3a0b89068075faa97d50786d058de2b2e3b21f5dc2bbaf2bace0916354c4984cdcac0b26151984e80555d73d3245406c34ed02594564b053392b48b4a2b1cfc43c8421bbef1a26749bbec382c9ef02061fd1c3bad67a11fc3051d2aafa2905a2341d664cc80b8126b733d588a85ad38499c37531d2172f20e1f4bdfa5040686bba34e4083cac9cc7708d7ff634d9541a925d188a3c914bbe0674ff93b2b5d64a2ff04f322205972bb7975ef6bdf45723a8b6f61326e40a8f9a8bb7dce7", 0xc4}, {&(0x7f0000003a00)="ac856dfdcdff53a2859b677c451ce12a7e1b949990e3d1354cd5a3d9e24e7d8ad1252e5119a315b37bcd9336", 0x2c}, {&(0x7f0000004d80)="efc85f29b77ceee309f63a49f3b958c684aa325633f72d2cb0f511393fe4905afe9dc4e5d6bcbdc6a7f811049436", 0x2e}, {&(0x7f0000004dc0)="2961704ffabf99a64ba400c1859ce289ec469e8eb5c4d3ff49dd31d709506e068b6b1a1b8c451d5c1e6e7cba097e496fa7d9bd9402fcc1717c4eacd1d782a4dadcf8adbfacd1089295b1b2bf1c37f64775d469aa3e8c357f5eac8c2aa651ec63b922b93b383f750067784d227e185f4c0e72a60567ba48bc408f689f8eebf8a086a08c7670112ba5848d6da225ae421421e0dc4de6d149d760c665d9844378d094989470ce51de07345cdd2eba76d6a6651fba2edab93a42107f04c3428166f40af744a50a1c313e6c597817e0d1ba6b76be69f6f4be2a092a36cb2086302eaa806979b20847dbdd8d71903f98b511ea", 0xf0}, {&(0x7f0000004ec0)="6d3f681557707bd9cb2d5f72a1eaf19c420aa6368d584e916b847d121daed75590032f1bcdcc04b0a6492025a37f031683d422aaddd12ea9f8c9784a1527bd35049f9c63e1dbbff8cec603cc847b30df3d09fda53ec1f5bcb15eba34888cfb56707b5cfdb47327150683b584d3f480fb7fc4c3753bd536eabe70e7bd2050bb7bff9fe893af2baf2df0d34ddc9bd12f2d951f8d2fe3", 0x95}], 0x9, &(0x7f0000005040)=ANY=[@ANYBLOB="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"], 0x318}}, {{0x0, 0x0, &(0x7f0000005440)=[{&(0x7f0000005380)="aacbb60c662fc4889afe8e8cb00f244f67694e3b95f8eda343f100903570f2d6513ba6eb9abdf0c99dd2d770862be072be4e47a4f616b7c19a677907fdb3be54ff4994b0f956f85d8ef166e2c39b8b64afcc65cc7713b892a12eedcbd3f29ca905e1a7dfd0e460aa501c8d39d49b351ef203e5bfca77fa75848a42cc9ccc54299eaff1d398f8610ffb25abf206e0ef72b8c413d390363b046d473b6c601000bbb09cc0b845df93d2", 0xa8}], 0x1, &(0x7f0000005480)=[{0x70, 0x102, 0x100000001, "13bce58556efc3dbe0f08ca02802576894140d61e8cbf9abbb234c71027af01f0d65f0bd9744716a0dcde43ffb132ffc5c0098befe0d30078b153c57ab818d7d5c220966929a0e1d9c5f7ef431970a7bdc1e8c70b0e3af474564cd5c0d"}], 0x70}}], 0x8, 0xbb8) ioctl$FS_IOC_SETFLAGS(r11, 0x40086602, &(0x7f0000000000)=0x80000001) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000100)={0xb, 0x77, 0x1, 0x947b}, 0xb) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r16 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r16, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r16, 0xc0305615, &(0x7f0000000940)={0x0, {0x6, 0x1}}) 18:28:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5452) 18:28:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5452) [ 253.922551][T12790] block nbd4: shutting down sockets [ 253.937986][ T9507] block nbd5: Receive control failed (result -22) [ 253.946337][T12792] block nbd5: shutting down sockets [ 253.952044][T12793] block nbd3: shutting down sockets [ 254.081232][T12757] block nbd1: server does not support multiple connections per device. [ 254.150875][T12755] block nbd1: shutting down sockets 18:28:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmmsg(r4, &(0x7f0000000040), 0x40000000000020f, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @netrom}, [@bcast, @rose, @remote, @remote, @default, @netrom, @null, @null]}, &(0x7f00000002c0)=0x48) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2200) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r10, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r12) getgroups(0x6, &(0x7f0000000340)=[0xffffffffffffffff, 0xee01, r12, 0xee01, 0xffffffffffffffff, 0xee01]) r14 = getpid() r15 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r15, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r16) r17 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r17}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r18, 0x0) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r19, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r20) r21 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r21, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r21, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r23, 0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r25, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r25, &(0x7f00000092c0), 0x4ff, 0xbb8) r26 = epoll_create1(0x80000) r27 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r27}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r28, 0x0) r29 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r29, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r30) r31 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r31, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r32) r33 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r33, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r34) getgroups(0x5, &(0x7f00000007c0)=[0x0, 0xee00, r30, r32, r34]) r36 = socket$netlink(0x10, 0x3, 0x14) r37 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r37, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r37, &(0x7f00000092c0), 0x4ff, 0xbb8) r38 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r38, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r38, &(0x7f00000092c0), 0x4ff, 0xbb8) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = io_uring_setup(0xe1, &(0x7f0000000800)={0x0, 0x0, 0x591babbfdb5d4a68, 0x1, 0x22f}) r41 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r41, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r41, &(0x7f00000092c0), 0x4ff, 0xbb8) r42 = socket$can_raw(0x1d, 0x3, 0x1) r43 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r43}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r44, 0x0) r45 = getgid() r46 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r46, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r46, &(0x7f00000092c0), 0x4ff, 0xbb8) r47 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r47}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r48, 0x0) r49 = getgid() r50 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r50}, &(0x7f0000000080)) r51 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r51, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r52) r53 = fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) r55 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r55, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r55, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r55, 0x8903, &(0x7f0000002600)=0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r57, 0x0) r58 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r58, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r58, &(0x7f00000092c0), 0x4ff, 0xbb8) fstat(r58, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r60 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r60, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r60, &(0x7f00000092c0), 0x4ff, 0xbb8) r61 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r61, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r61, &(0x7f00000092c0), 0x4ff, 0xbb8) r62 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000026c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r63 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r63, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r63, &(0x7f00000092c0), 0x4ff, 0xbb8) r64 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r64, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r64, &(0x7f00000092c0), 0x4ff, 0xbb8) r65 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r65, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r65, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002700)={0x0}, &(0x7f0000002740)=0xc) lstat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r68, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r68, &(0x7f00000092c0), 0x4ff, 0xbb8) r69 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r69, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r69, &(0x7f00000092c0), 0x4ff, 0xbb8) r70 = socket$unix(0x1, 0x5, 0x0) r71 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r72 = creat(&(0x7f0000002880)='./file0\x00', 0x2a) r73 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r73}, &(0x7f0000000080)) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r74, 0x0) r75 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r75, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', 0x0, r76) r77 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r77, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r77, &(0x7f00000092c0), 0x4ff, 0xbb8) r78 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r78}, &(0x7f0000000080)) r79 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r79, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r80 = socket$alg(0x26, 0x5, 0x0) bind$alg(r80, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r81 = accept4(r80, 0x0, 0x0, 0x0) dup3(r81, r79, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r81, 0x0, 0x10, &(0x7f0000002c00)={{{@in=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) r83 = getegid() r84 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/loop-control\x00', 0x8200, 0x0) sendmmsg$unix(r4, &(0x7f0000002e00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="64a61476464b7f713acdae9cc8ca4d0574e2a1ec089df84d10d4338091f9b6375d58ff99126ae59dc1a91c489713df", 0x2f}, {&(0x7f0000000180)="f533f2cb2bd9ed7784269fdf29359b9c242086df37b8dd7bd62ef741566636f3a5258649c98480574fe59f4f16b8b296e4bc16d2afe65200324e19a80c34d5199bc653e140e473533f491c256c2484ddd76a4d97457a371a6c10a1022e", 0x5d}], 0x2, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r10, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, 0xee01, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r20}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xe8, 0x40000}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000600)="3a1654f21b14f8ebea3faa197c346d722e65995945c860b9aa08e92a4d8f398346c5271c79a2e14af306185037ef79f103890ced64a43c93c73449011dd0afe28842c5dc45945bb85e88ea9a2db09c7270694ae74aaf80e8ff4ab03cd2cee9f68b37d668e4c1fa552f6e7f4b79f7a5cc6fd8e12387568b94e6", 0x79}, {&(0x7f0000000680)="953d06678ceb8feadc7e82f02ab57821ead37f1abbe1954cee039f2c5013fedffaee314e38cffecf0cfbe9885b71b5bb838f22d78181ed1109b695953360d190dd236aed88d7e2c37e21db916c3352ccfe9ea56b052cdaa9c541ee47a6d43c22541e55e0462742802ded283aa0762618d09668f6daa1d52e0b77e74d883a7d0e2b9e84d30f4fe2332a8fad069a0be2e98af37e064d6764fd418e09b8ce4b6951f9a9d99b7f628bd6f84bd3ba6537001b9a16bd31f0e47dddd28650dc757bcf696c12eebae52fe88ce4b3b1afccee9d49f6ec21a1311294225dadbd7ac8947fe8955f66cc234f5478", 0xe8}], 0x2, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r27, r28, r35}}}, @rights={{0x20, 0x1, 0x1, [r36, 0xffffffffffffffff, r2, r37]}}, @rights={{0x1c, 0x1, 0x1, [r38, r39, r40]}}], 0x60, 0x40051}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000980)="eb220e8677b4514df5e6dc75166b5150d45cf2536a3ec08282a50703e0749189b00b61a75c43e08c7879f871a7f6e9846332e58b2b84f11a4f3fc76967aa4c6be6682dcf83f33930c13245ff7366020a9d2cf60005f84f474aab72e6978146e8cad3a399092e99a44f7cc268e959df7c58c35571c163b5cf517a488b52760ef589ffde12cd6cc5229e03", 0x8a}, {&(0x7f0000000a40)="c980cfa57192af6297f443cf95f7a2dc50159efbf9eabd6dc067b407deeb46f73a99e37a11b2fc42cb6587cc48fb9d22084ca2a38ef65b3ee4f20050d193b42d50d9e42513af27f77b71e68ac118771e1d1b69a14aba6e1f5068bda85b292383247abc4a56d8a113bd5d026354070c2028bfa00e74e1b4af05a825f96a59da6bdb2813d64cf507f68c41", 0x8a}, {&(0x7f0000000b00)="87af0922340a03eaae7cfb9acb931a6c432a5e530dd5570f5bdde9bde16f0ee0f2be7ead7e77f3b09b7adddbd02e4be335bf5162f92378152392", 0x3a}], 0x3, &(0x7f0000000c40)=[@rights={{0x18, 0x1, 0x1, [r41, r42]}}, @cred={{0x1c, 0x1, 0x2, {r43, r44, r45}}}, @rights={{0x18, 0x1, 0x1, [r46, r2]}}, @cred={{0x1c, 0x1, 0x2, {r47, r48, r49}}}, @cred={{0x1c, 0x1, 0x2, {r50, 0xffffffffffffffff, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, 0xee01, r54}}}], 0xb0, 0x60}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="129d90a4194edd", 0x7}, {&(0x7f0000000dc0)="cea2cc846c66c8d735aa888364634e54", 0x10}, {&(0x7f0000000e00)="bba6ad7a49ec5c756957141d699ba9a42f8503afad7a24e432b80ec2ee8e1e8b43da6d68183f0e458283a288d928eec099974b849baf895c2939d2907d90ae32f0c3ff9f2e400e75e97e20db643b08c3917b5e6cb8084eeaa8c8280b27dca4c2a4c3bc366f000a4baaafc80bd3f86486537c6e9858954f8a964be6a206ba7c98fc0eaaaa29659a4ae6141e1f55d5d69dfae12739c01ae03f665182642259ebb853a0da801d98c5d1c974a113b897f5", 0xaf}, {&(0x7f0000000ec0)="f1c7af30a418237a5464f2cc429b577470be1f86ab9cb6f7a65378621985c4b312e5ccd69831029c2d1572905ab566c5ad8dee4e126bfc69a29ee9244a42706b1c0627311854", 0x46}, {&(0x7f0000000f40)="a5dbfe1a7981a3757a59514eed1297c70e9c0fa7f49ded0a88630cc727d6e162345a8c", 0x23}, 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0x1000}, {&(0x7f0000001f80)="fb9b9a47abe59300d69aa7ece7327710268e", 0x12}], 0x7, 0x0, 0x0, 0x1}, {&(0x7f0000002040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002580)=[{&(0x7f00000020c0)="5e13e4fa809c4c956f853b69f04915a770fb2ca3de62fc68e647ff2e8472f67230343785ec392767747966b64d7e81a8da6564b98ac2a5aa0155057efb08d0c016eab8411695389fe0e955ad3c23e6b40c58df308c9541ab2c7572a6672913ae", 0x60}, {&(0x7f0000002140)="7a6fe1f37907cb74e40fd5c258dfc875132d5be7d8256b", 0x17}, {&(0x7f0000002180)="3b3d478e85827298860f4a5d80", 0xd}, {&(0x7f00000021c0)="2299adce5633bb295180587686b08af36f2cf317cb4e010def81c92f9a4df8c844fce7d074a75048efe99685fa07299ab9249c1029870c3bc66823e8990e525225791de55fe7640dc87febfe1fb2462648ac698a9aa560186476576f85707477e3d98e109284e073481ad6406aec8bdbd2c1111bdc1060aac45d3dbe681421e8b75b05b85f1701d7abc9cc97834556baf669c67fcd2bb63cb6d130434df2519191", 0xa1}, {&(0x7f0000002280)="1385508a73dbcbbeb34dcaeaf9f8b7f6763486301fd6820aff5af3dd13a5b2ede0406ae347ab628833aa8e6e4088f813a03135b2411b29e5ae71f8a0a3757239fb8dc727f179e7c8198870206a8f5c77c08a91f363df6fbff6cb7877121adf2c76bef4c7b359d268d4861a07c6e412e522b467cdfc1bc457b4f493623714d09edd3f47c776c42357050558a8fdaa99fc7000ad2a1b687156967ef15a0388a99f90cf815af4bfb524799cb00a815fe148d0c632dd4f824ea9dfc205cd", 0xbc}, {&(0x7f0000002340)="1896d0d177fd2e978a61f16fa04122ff332508a35c212a5c26b3bdd309bb82d70eceed227031ca29b3e55ac2779ef268e2637ac6d551c00c3527af016ce15628914379f2782a7ced452f60eeed2bd8daa050145cea325fc3fe35c474586afabd992c43b0c04db7ed2f3a4a958deb7303c6d2dbc1072fdd1be7c39c9bd883e8f9f33f440f98afaa0270e4dcf56b9715a5a770817a014e58ee602fcfd6eea11269c2db7a1554980de1c4c475c68148d230c9e5b8d58aff533abcbd81c23dee7af16ac45240fc", 0xc5}, {&(0x7f0000002440)="3aca5a5cbd76e62c5ab657ae29bbefcbeeccea142e6a558a6272832d0912f48edc89b38c2d984b172e220267086a3e1d350c3a3dd2a42e2e377b8cef835ea7f9d55a6ab575fa1d7a", 0x48}, {&(0x7f00000024c0)="dec0f8c65d32d75abab49c29f374db75509346b8b0562ddd578c2e57920096da29e8d855b3c2c238ace8f0bcd8c7cac8878e553dbf2be76ed649194be0c336a39156ee81eb73b5a3d7d1c6bae96d243088a405099f2deac09f461a7b1699aa8ded751d8a7555445c324de9f02c62ded3b36cd0fb759f2d1a5791414a68c71ff681c669dfee5063356e879a51d1b92dc10ceddd1a17a1aef9", 0x98}], 0x8, &(0x7f00000028c0)=[@cred={{0x1c, 0x1, 0x2, {r56, r57, r59}}}, @rights={{0x30, 0x1, 0x1, [r60, r61, r2, r62, r63, r64, r2, r65]}}, @cred={{0x1c, 0x1, 0x2, {r66, 0xee01, r67}}}, @rights={{0x30, 0x1, 0x1, [r68, r2, r69, r0, r70, r3, r71, r72]}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r76}}}], 0xc0, 0x10044010}, {&(0x7f0000002980)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="db84df2acfec240f58d17983d402ea0ee70280ac9ef6cadc631f14620433318e082b451d93b06616b838644ac4fa70ea2c4dfd64a7a7cb64730c2574e16814aaca18ad785b23e07d31a88873e2deea23fc65aecb5d596ede85437e2f89d838edd00e83b57ef149a2b6955b1dab296dc89ec9cdaf3bf85d6be88b49ceaa37a6ef3aab2c020f28eccc8d19cd105cb774af427e6f6869c10e596d9f32eaa768", 0x9e}, {&(0x7f0000002ac0)="eb39da091834bf678c40f13537dc3dab25ddbb63558f84d40ab9b141a6f1d974a7d752b8becbb7e3ffb0c30bca8b347f33bdda161f6eb529dd0ead663f5471f571d25b56d2de2f211b9a648a2575066797b9e3a400678e60a0164c3a8e6ab6093b2f651496063899b670cfd0a51a0566437fea38199eee851edfd42316bf781010ceb4954eaa6f428ad1e3d52daa66e44cb242d54e3e", 0x96}, {&(0x7f0000002b80)="578aa9d482096f7d39258a1b1f8d81d725daacf7d033", 0x16}], 0x3, &(0x7f0000002d80)=[@rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, r77]}}, @cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r84, r1, r0]}}], 0x68, 0x20}], 0x6, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r85 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r86 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r85, 0xab00, r86) ioctl$NBD_SET_FLAGS(r85, 0xab0a, 0x1ffffffff) r87 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r87, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5460) 18:28:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x5460) 18:28:31 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0xe, 0x80000) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000100)=0x5a68) r5 = syz_open_dev$ndb(0x0, 0x0, 0x10000) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) sendmsg$rds(r8, &(0x7f0000001a00)={&(0x7f0000000180)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000001740)=[{&(0x7f00000001c0)=""/124, 0x7c}, {&(0x7f0000000240)=""/141, 0x8d}, {&(0x7f0000000300)=""/13, 0xd}, {&(0x7f0000000340)=""/135, 0x87}, {&(0x7f0000000400)=""/161, 0xa1}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/232, 0xe8}, {&(0x7f00000015c0)=""/179, 0xb3}, {&(0x7f0000001680)=""/159, 0x9f}], 0x9, &(0x7f0000001900)=[@mask_cswp={0x58, 0x114, 0x9, {{0x1f, 0x9}, &(0x7f0000001800)=0x6, &(0x7f0000001840)=0x5, 0x80, 0x8001, 0x1, 0xfff, 0x2, 0xffffffff}}, @mask_fadd={0x58, 0x114, 0x8, {{0x3, 0x5eda}, &(0x7f0000001880)=0x1, &(0x7f00000018c0)=0x20, 0x2, 0x2, 0xd88c, 0x6bea8303, 0x7a, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x1, 0x5}}], 0xc8, 0x80}, 0xd0) [ 254.296618][T12818] block nbd4: shutting down sockets [ 254.307194][T12813] block nbd3: shutting down sockets 18:28:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:31 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 255.852222][T12824] block nbd1: server does not support multiple connections per device. [ 255.864499][T12822] block nbd1: shutting down sockets [ 256.089240][ T9507] block nbd0: Receive control failed (result -22) [ 256.096061][ T9524] block nbd0: Receive control failed (result -22) [ 256.096096][T10311] block nbd0: Receive control failed (result -22) 18:28:33 executing program 0 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x6364) 18:28:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x6364) 18:28:33 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x9, 0x1, 0x0) io_setup(0x7f, &(0x7f0000000000)=0x0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x10000, 0x0) ioctl$VIDIOC_DQBUF(r7, 0xc0585611, &(0x7f0000000140)={0x80, 0xd, 0x4, 0x40000, {0x77359400}, {0x3, 0x2, 0x11, 0x296, 0xba, 0x100000001, "e19f65b9"}, 0x7f, 0x3, @planes=&(0x7f0000000100)={0x800, 0x7, @mem_offset=0x7fffffff, 0xfffffffffffffeff}, 0x4}) io_getevents(r6, 0x5, 0x2, &(0x7f0000000040)=[{}, {}], 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r10 = accept4(r9, 0x0, 0x0, 0x0) dup3(r10, r8, 0x0) ioctl$IMCLEAR_L2(r10, 0x80044946, &(0x7f00000001c0)=0x5) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) pread64(r1, &(0x7f00000000c0)=""/169, 0xa9, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 256.141063][T12800] block nbd0: shutting down sockets [ 256.242692][T12842] block nbd4: shutting down sockets [ 256.263306][T12853] FAULT_INJECTION: forcing a failure. [ 256.263306][T12853] name failslab, interval 1, probability 0, space 0, times 0 [ 256.269423][T12840] block nbd3: shutting down sockets [ 256.279484][T12853] CPU: 1 PID: 12853 Comm: syz-executor.0 Not tainted 5.3.0+ #0 [ 256.289042][T12853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.299106][T12853] Call Trace: [ 256.302402][T12853] dump_stack+0x172/0x1f0 [ 256.306747][T12853] should_fail.cold+0xa/0x15 [ 256.311360][T12853] ? fault_create_debugfs_attr+0x180/0x180 [ 256.317172][T12853] ? ___might_sleep+0x163/0x2c0 [ 256.322030][T12853] __should_failslab+0x121/0x190 [ 256.326975][T12853] should_failslab+0x9/0x14 [ 256.331484][T12853] __kmalloc+0x2e0/0x770 [ 256.335787][T12853] ? mark_held_locks+0xf0/0xf0 [ 256.340646][T12853] ? mark_lock+0xc2/0x1220 [ 256.345163][T12853] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 256.350896][T12853] tomoyo_realpath_from_path+0xcd/0x7b0 [ 256.356451][T12853] ? tomoyo_path_number_perm+0x193/0x520 [ 256.362107][T12853] tomoyo_path_number_perm+0x1dd/0x520 [ 256.367586][T12853] ? tomoyo_path_number_perm+0x193/0x520 [ 256.373249][T12853] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 256.379056][T12853] ? __f_unlock_pos+0x19/0x20 [ 256.383754][T12853] ? ___might_sleep+0x163/0x2c0 [ 256.388634][T12853] ? selinux_file_mprotect+0x620/0x620 [ 256.394098][T12853] ? __fget+0x384/0x560 [ 256.398271][T12853] ? ksys_dup3+0x3e0/0x3e0 [ 256.402693][T12853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 18:28:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x8933) 18:28:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x890b) [ 256.410191][T12853] ? fput_many+0x12c/0x1a0 [ 256.414629][T12853] tomoyo_file_ioctl+0x23/0x30 [ 256.419408][T12853] security_file_ioctl+0x77/0xc0 [ 256.424362][T12853] ksys_ioctl+0x57/0xd0 [ 256.424380][T12853] __x64_sys_ioctl+0x73/0xb0 [ 256.424399][T12853] do_syscall_64+0xfa/0x760 [ 256.424420][T12853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.424432][T12853] RIP: 0033:0x459a09 [ 256.424449][T12853] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 256.424458][T12853] RSP: 002b:00007f10691b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.424473][T12853] RAX: ffffffffffffffda RBX: 00007f10691b2c90 RCX: 0000000000459a09 [ 256.424482][T12853] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 256.424491][T12853] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 256.424499][T12853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f10691b36d4 18:28:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x15, 0x180000, 0x5) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$KVM_TPR_ACCESS_REPORTING(r6, 0xc028ae92, &(0x7f0000000040)={0x1ff, 0x1ff}) setfsuid(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r7 = dup(0xffffffffffffffff) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000000)=0xd) [ 256.424507][T12853] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 0000000000000005 [ 256.508523][T12858] block nbd4: shutting down sockets 18:28:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x8912) [ 256.603528][T12860] block nbd3: shutting down sockets [ 256.621224][T10311] block nbd1: Receive control failed (result -22) [ 256.638975][T10311] block nbd1: Receive control failed (result -22) [ 256.645809][ T9524] block nbd1: Receive control failed (result -22) [ 256.652353][T12853] ERROR: Out of memory at tomoyo_realpath_from_path. [ 256.667638][T12866] block nbd4: shutting down sockets [ 256.716141][T12841] block nbd1: shutting down sockets [ 256.740063][ T9524] block nbd0: Receive control failed (result -22) [ 256.777421][T12852] block nbd0: shutting down sockets 18:28:33 executing program 0 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab00) 18:28:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x8933) 18:28:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r5, &(0x7f00000017c0), 0x33d, 0x4000) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) dup3(r8, r6, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:33 executing program 1 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 256.925484][T12877] block nbd4: shutting down sockets 18:28:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 256.985308][T12876] block nbd3: shutting down sockets 18:28:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab00) [ 257.077981][T12890] FAULT_INJECTION: forcing a failure. [ 257.077981][T12890] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 257.091221][T12890] CPU: 1 PID: 12890 Comm: syz-executor.0 Not tainted 5.3.0+ #0 [ 257.092176][T12893] block nbd5: server does not support multiple connections per device. [ 257.098780][T12890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.098787][T12890] Call Trace: [ 257.098813][T12890] dump_stack+0x172/0x1f0 [ 257.098837][T12890] should_fail.cold+0xa/0x15 [ 257.098854][T12890] ? fault_create_debugfs_attr+0x180/0x180 [ 257.098874][T12890] ? __kasan_check_read+0x11/0x20 [ 257.098893][T12890] should_fail_alloc_page+0x50/0x60 [ 257.098908][T12890] __alloc_pages_nodemask+0x1a1/0x8f0 [ 257.098924][T12890] ? avc_has_extended_perms+0x8e4/0x10f0 [ 257.098942][T12890] ? __alloc_pages_slowpath+0x28d0/0x28d0 [ 257.126906][T12894] block nbd4: shutting down sockets [ 257.129462][T12890] ? fault_create_debugfs_attr+0x180/0x180 [ 257.129485][T12890] cache_grow_begin+0x90/0xd20 [ 257.129508][T12890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.162111][T12889] block nbd5: shutting down sockets [ 257.162191][T12890] __kmalloc+0x6b2/0x770 [ 257.193573][T12890] ? mark_held_locks+0xf0/0xf0 [ 257.198358][T12890] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 257.204083][T12890] tomoyo_realpath_from_path+0xcd/0x7b0 [ 257.209628][T12890] ? tomoyo_path_number_perm+0x193/0x520 [ 257.215353][T12890] tomoyo_path_number_perm+0x1dd/0x520 [ 257.220802][T12890] ? tomoyo_path_number_perm+0x193/0x520 [ 257.227047][T12890] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 257.232839][T12890] ? __f_unlock_pos+0x19/0x20 [ 257.237513][T12890] ? ___might_sleep+0x163/0x2c0 [ 257.242389][T12890] ? selinux_file_mprotect+0x620/0x620 [ 257.247851][T12890] ? __fget+0x384/0x560 [ 257.251998][T12890] ? ksys_dup3+0x3e0/0x3e0 [ 257.256406][T12890] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.262633][T12890] ? fput_many+0x12c/0x1a0 [ 257.267044][T12890] tomoyo_file_ioctl+0x23/0x30 [ 257.271802][T12890] security_file_ioctl+0x77/0xc0 [ 257.276746][T12890] ksys_ioctl+0x57/0xd0 [ 257.280891][T12890] __x64_sys_ioctl+0x73/0xb0 [ 257.285482][T12890] do_syscall_64+0xfa/0x760 [ 257.289983][T12890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.295858][T12890] RIP: 0033:0x459a09 [ 257.299740][T12890] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 257.319345][T12890] RSP: 002b:00007f10691b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:28:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab01) [ 257.327744][T12890] RAX: ffffffffffffffda RBX: 00007f10691b2c90 RCX: 0000000000459a09 [ 257.335697][T12890] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 257.343654][T12890] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 257.351619][T12890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f10691b36d4 [ 257.359574][T12890] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 0000000000000005 18:28:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) write$P9_RWALK(r6, &(0x7f00000012c0)={0x4a, 0x6f, 0x1, {0x5, [{0x21, 0x2, 0x2}, {0x6, 0x2, 0x3}, {0x6, 0x0, 0x4}, {0x40, 0x4, 0x2}, {0x5c, 0x0, 0x8}]}}, 0x4a) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f00000000c0)={{0x4, 0x0, 0xf, 0x0, 0x8, 0x8, 0x80000000, 0x6d, 0xfffffffffffffffb, 0x0, 0x926, 0x2}, {0x4000, 0x2000, 0xf, 0x3, 0xaa4, 0x6, 0x0, 0x8000, 0x9, 0x1, 0x400}, {0x4, 0x4800, 0xc, 0x9, 0x9, 0x8000, 0x2, 0x10001, 0x3f, 0x1, 0x2, 0x7}, {0x2, 0x2, 0x10, 0x9, 0x3f, 0x400, 0x3, 0x3f, 0x100000000, 0x5, 0x0, 0x6}, {0x5000, 0x2, 0x9, 0xfeb2, 0x8, 0x2000000000000, 0x5, 0x5, 0x3, 0x6, 0xacf0, 0x87bb}, {0x10000, 0x1000, 0x8, 0x100000001, 0x7fffffff, 0x3, 0x7, 0x3, 0x2, 0x400, 0x8001, 0xffffffff}, {0x0, 0x129000, 0xf, 0x0, 0xffffffff, 0x81, 0x5, 0x101, 0x8001, 0x3, 0x0, 0x54d}, {0x0, 0x0, 0xb, 0x5, 0x5a, 0x0, 0xfffffffffffffffe, 0x3, 0x8, 0xffff, 0x0, 0x4}, {0x100000, 0xf000}, {0xd000, 0x5000}, 0x40000000, 0x0, 0x4805, 0x40050, 0xf, 0x100, 0x2, [0x8, 0x5, 0x0, 0x10c]}) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) signalfd(r7, &(0x7f0000000040)={0x3}, 0x8) syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x6, 0x100) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) sysfs$2(0x2, 0x101, &(0x7f00000002c0)=""/4096) r8 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x10803, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r8, 0x5411, &(0x7f0000000240)) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.459558][T12897] block nbd4: shutting down sockets 18:28:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab01) [ 257.524143][ T9524] block nbd0: Receive control failed (result -22) [ 257.534912][T12887] block nbd0: shutting down sockets 18:28:34 executing program 0 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab02) 18:28:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.621021][ T9524] block nbd5: Receive control failed (result -22) [ 257.629504][T12903] block nbd5: shutting down sockets 18:28:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.702230][T12907] block nbd3: shutting down sockets [ 257.715181][T12913] block nbd4: shutting down sockets 18:28:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_SIOCOUTQ(r6, 0x5411, &(0x7f00000000c0)) 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) r7 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r7, &(0x7f0000000040)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @dev}, 0x14) sendmmsg(r7, &(0x7f0000000d00), 0x1bdd307, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.846021][T12923] FAULT_INJECTION: forcing a failure. [ 257.846021][T12923] name failslab, interval 1, probability 0, space 0, times 0 [ 257.892888][T12923] CPU: 1 PID: 12923 Comm: syz-executor.0 Not tainted 5.3.0+ #0 [ 257.900474][T12923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.910742][T12923] Call Trace: [ 257.914051][T12923] dump_stack+0x172/0x1f0 [ 257.918405][T12923] should_fail.cold+0xa/0x15 [ 257.923076][T12923] ? fault_create_debugfs_attr+0x180/0x180 [ 257.928906][T12923] ? ___might_sleep+0x163/0x2c0 [ 257.933784][T12923] __should_failslab+0x121/0x190 [ 257.938739][T12923] should_failslab+0x9/0x14 [ 257.943266][T12923] __kmalloc+0x2e0/0x770 [ 257.947614][T12923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.953868][T12923] ? d_absolute_path+0x11b/0x170 [ 257.958811][T12923] ? __d_path+0x140/0x140 [ 257.963257][T12923] ? tomoyo_encode2.part.0+0xf5/0x400 [ 257.968623][T12923] tomoyo_encode2.part.0+0xf5/0x400 [ 257.973816][T12923] tomoyo_encode+0x2b/0x50 [ 257.978252][T12923] tomoyo_realpath_from_path+0x1d3/0x7b0 [ 257.983885][T12923] tomoyo_path_number_perm+0x1dd/0x520 [ 257.989325][T12923] ? tomoyo_path_number_perm+0x193/0x520 [ 257.995207][T12923] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 258.001001][T12923] ? __f_unlock_pos+0x19/0x20 [ 258.005677][T12923] ? ___might_sleep+0x163/0x2c0 [ 258.010616][T12923] ? selinux_file_mprotect+0x620/0x620 [ 258.016057][T12923] ? __fget+0x384/0x560 [ 258.020202][T12923] ? ksys_dup3+0x3e0/0x3e0 [ 258.024611][T12923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.030833][T12923] ? fput_many+0x12c/0x1a0 [ 258.035237][T12923] tomoyo_file_ioctl+0x23/0x30 [ 258.040074][T12923] security_file_ioctl+0x77/0xc0 [ 258.044995][T12923] ksys_ioctl+0x57/0xd0 [ 258.049137][T12923] __x64_sys_ioctl+0x73/0xb0 [ 258.053711][T12923] do_syscall_64+0xfa/0x760 [ 258.058203][T12923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.064085][T12923] RIP: 0033:0x459a09 [ 258.067971][T12923] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:28:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab04) 18:28:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab02) [ 258.087906][T12923] RSP: 002b:00007f10691b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 258.096302][T12923] RAX: ffffffffffffffda RBX: 00007f10691b2c90 RCX: 0000000000459a09 [ 258.104346][T12923] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 258.112321][T12923] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 258.122548][T12923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f10691b36d4 [ 258.130503][T12923] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 0000000000000005 [ 258.144696][T12923] ERROR: Out of memory at tomoyo_realpath_from_path. [ 258.153332][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 258.159391][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 258.172906][ T9524] block nbd0: Receive control failed (result -22) 18:28:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 258.192552][T12934] block nbd4: shutting down sockets [ 258.195366][T12919] block nbd0: shutting down sockets [ 258.224469][T12930] block nbd3: shutting down sockets [ 258.233152][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 258.238977][ C0] protocol 88fb is buggy, dev hsr_slave_1 18:28:35 executing program 0 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab04) 18:28:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab05) [ 258.313193][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 258.319037][ C1] protocol 88fb is buggy, dev hsr_slave_1 18:28:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab05) [ 258.543814][T12949] block nbd3: shutting down sockets [ 258.565734][T12950] block nbd4: shutting down sockets 18:28:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab06) [ 258.724535][ T9524] block nbd5: Receive control failed (result -22) [ 258.732324][T12958] block nbd3: shutting down sockets [ 258.738452][T12956] block nbd5: shutting down sockets [ 258.828244][T12967] block nbd4: shutting down sockets 18:28:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab06) 18:28:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x9, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab07) 18:28:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x62600, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x1) r3 = socket(0xa, 0x801, 0x0) r4 = socket(0x100000000011, 0x2, 0x0) bind(r4, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000180)={@rand_addr="da4676b72915a865a84065b01832d497", @ipv4={[], [], @dev}, @loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820400ff, r5}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0xf5, r5, 0x1, 0x1ff}, 0x14) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = socket(0x1, 0x1, 0x0) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r3, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1f18c8cb938b4af1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r7, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffffe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}]}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000000}, 0xe112fd7e485a2602) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r6) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r9, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TCGETS2(r9, 0x802c542a, &(0x7f0000000000)) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) r11 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r11) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 259.158601][T12980] block nbd4: shutting down sockets [ 259.165990][ T9524] block nbd5: Receive control failed (result -22) [ 259.183365][ T9524] block nbd0: Receive control failed (result -22) [ 259.184649][T12981] block nbd3: shutting down sockets [ 259.196384][T12979] block nbd5: shutting down sockets [ 259.210137][T12982] block nbd0: shutting down sockets 18:28:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab08) 18:28:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x10, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)='/dev/nbd#\x00'}, 0x30) ioprio_get$pid(0x2acee5bd320c05a5, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x2) 18:28:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab07) [ 259.452535][T13005] block nbd4: NBD_DISCONNECT [ 259.459776][T13005] block nbd4: Send disconnect failed -107 [ 259.471147][ T9524] block nbd5: Receive control failed (result -22) [ 259.484399][T12997] block nbd5: shutting down sockets 18:28:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 259.513315][T13005] block nbd4: Send disconnect failed -107 [ 259.545876][T13005] block nbd4: Send disconnect failed -107 18:28:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 259.577405][T13010] block nbd0: shutting down sockets [ 259.589767][T12999] block nbd4: Disconnected due to user request. 18:28:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x127f, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 259.630953][T12999] block nbd4: shutting down sockets [ 259.637025][T13011] block nbd3: shutting down sockets [ 259.658598][T13010] block nbd0: shutting down sockets 18:28:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab08) 18:28:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab09) 18:28:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x10) 18:28:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x0, 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000140)={0x3ff, 0x20, [0x0, 0x8, 0x7, 0x3f, 0x3d5b, 0x9, 0xfffffffffffffff7, 0x79]}) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x8040) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$SIOCAX25ADDFWD(r2, 0x89ea, &(0x7f0000000040)={@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x100000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_TIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) [ 259.827553][ T9524] block nbd5: Receive control failed (result -22) [ 259.845211][T13018] block nbd5: shutting down sockets [ 259.906228][T13029] block nbd0: shutting down sockets 18:28:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 259.936330][T13030] block nbd4: shutting down sockets [ 259.947524][T13028] block nbd3: NBD_DISCONNECT [ 259.952275][T13028] block nbd3: Send disconnect failed -107 [ 259.961553][T13029] block nbd0: shutting down sockets 18:28:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x301) 18:28:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab0a) [ 260.026037][T13028] block nbd3: Send disconnect failed -107 [ 260.043223][T13028] block nbd3: Send disconnect failed -107 18:28:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4b47, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) getsockopt$llc_int(r1, 0x10c, 0xe65532dc1cd5bcee, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 260.089742][T13026] block nbd3: Disconnected due to user request. [ 260.096634][ T9524] block nbd5: Receive control failed (result -22) [ 260.111117][T13038] block nbd5: shutting down sockets [ 260.153117][T13026] block nbd3: shutting down sockets [ 260.180328][T13043] block nbd0: shutting down sockets 18:28:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab09) 18:28:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 260.222958][T13046] block nbd4: shutting down sockets [ 260.225686][T13043] block nbd0: shutting down sockets 18:28:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125d) [ 260.380707][ T9524] block nbd5: Receive control failed (result -22) [ 260.389364][T13058] block nbd5: shutting down sockets 18:28:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xae01) [ 260.427274][T13060] block nbd3: shutting down sockets [ 260.473793][T13064] block nbd0: shutting down sockets 18:28:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4b49, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x4, 0x80000, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r7, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000380)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000480)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000005c0)=0xe8) r11 = getuid() syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x24, 0x4, &(0x7f0000000300)=[{&(0x7f0000000140)="589e38b40d4a4b050a96a3535c32d445a8596d7dd9ad082c2c567e2a8f5c8d7b20b2f64532f422ffc58a08c8bd9e8dba47a9e32a391cd96e987f3e2040c8acf9ace15083016a5baef5b77f81eecfd06a29d696f8080ee01f5a5e7a1d311b8f2c041c0a6ce2081d89fb514ccfa8d2478da549820072ed02d709f55732f6540c7411be136671f1dfe4480286ed2982c4be4046c864aa113dd5f49da4ae8d3ee9930ff3256ff68f96d73b71d0e20ad059d0940c0656256092d1ff2e7eb94317f9fcbe109f34", 0xc4, 0x5}, {&(0x7f0000000240)="66295b81fc599a6c80a775fe8a00ae7eb26d9e", 0x13, 0x9}, {&(0x7f0000000280)="bd8cadcbd5f09c8f9354b5dfedc0648941f6071c6ef4c91cb2998f501707bc44a51d9c17", 0x24, 0x5}, {&(0x7f00000002c0)="276ae43936d0e21f30755e962da869bcff17a887afabf025556661b10c407bc6fa6e8bb47d392a9cca61c29410db895e267c387c933a5bf6", 0x38, 0xffff}], 0x80000, &(0x7f0000000600)={[{@jqfmt_vfsold='jqfmt=vfsold'}, {@balloc_border='block-allocator=border'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@acl='acl'}, {@barrier_none='barrier=none'}, {@resize_auto='resize=auto'}], [{@subj_user={'subj_user', 0x3d, '/dev/nbd#\x00'}}, {@euid_gt={'euid>', r7}}, {@fowner_gt={'fowner>', r9}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@fsname={'fsname', 0x3d, '-em0vmnet0GPL-md5sum)'}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@uid_eq={'uid', 0x3d, r10}}, {@subj_user={'subj_user', 0x3d, '/dev/nbd#\x00'}}, {@uid_gt={'uid>', r11}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/nbd#\x00'}}]}) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) setsockopt$XDP_UMEM_COMPLETION_RING(r2, 0x11b, 0x6, &(0x7f0000000740)=0xfcf783bc69b78cae, 0x4) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x1000, 0x4) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 260.517157][T13064] block nbd0: shutting down sockets 18:28:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab0a) [ 260.582251][T13067] block nbd4: shutting down sockets 18:28:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125e) 18:28:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xae41) [ 260.773908][ T9524] block nbd5: Receive control failed (result -22) [ 260.794003][T13075] block nbd5: shutting down sockets 18:28:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4b6c, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 260.819183][T13078] block nbd3: shutting down sockets 18:28:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 260.859461][T13086] block nbd0: shutting down sockets 18:28:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab10) [ 260.915059][T13086] block nbd0: shutting down sockets [ 260.967250][T13090] block nbd4: shutting down sockets 18:28:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125f) 18:28:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xae80) [ 261.016660][ T9524] block nbd5: Receive control failed (result -22) [ 261.025136][T13096] block nbd5: shutting down sockets 18:28:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4c01, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 261.220369][T13106] block nbd3: shutting down sockets 18:28:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) fcntl$getflags(r6, 0xb) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 261.241820][T13110] block nbd0: shutting down sockets 18:28:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x400454ca) [ 261.306720][T13110] block nbd0: shutting down sockets [ 261.324199][ T9524] block nbd5: Receive control failed (result -22) [ 261.332306][T13116] block nbd5: shutting down sockets [ 261.347927][T13112] block nbd4: shutting down sockets 18:28:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x400454ca) 18:28:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1260) [ 261.473278][T13123] block nbd3: shutting down sockets 18:28:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x541b, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40049409) [ 261.613950][T13131] block nbd4: shutting down sockets [ 261.647597][T13140] block nbd0: shutting down sockets [ 261.653931][ T9524] block nbd5: Receive control failed (result -22) [ 261.662474][T13132] block nbd5: shutting down sockets 18:28:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40049409) [ 261.716239][T13140] block nbd0: shutting down sockets 18:28:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0xe0400) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r3, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) fadvise64(r8, 0x0, 0x9, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) 18:28:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1261) [ 261.886761][T13149] block nbd4: shutting down sockets [ 261.903747][T13145] block nbd3: shutting down sockets 18:28:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5421, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40081271) 18:28:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40081271) [ 262.007104][ T9524] block nbd5: Receive control failed (result -22) [ 262.062465][T13152] block nbd5: shutting down sockets [ 262.076051][T13158] block nbd0: shutting down sockets [ 262.121519][T13158] block nbd0: shutting down sockets 18:28:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x0, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 262.167683][T13169] block nbd4: shutting down sockets [ 262.180275][T13168] block nbd3: shutting down sockets 18:28:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1262) 18:28:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40086602) 18:28:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40086602) 18:28:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000040)={r5, r6}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) r10 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 262.409570][T13181] block nbd0: shutting down sockets [ 262.425868][ T9524] block nbd5: Receive control failed (result -22) [ 262.428231][T13183] block nbd3: shutting down sockets 18:28:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5450, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40087602) [ 262.467966][T13177] block nbd5: shutting down sockets [ 262.477264][T13181] block nbd0: shutting down sockets [ 262.494558][T13185] block nbd4: shutting down sockets 18:28:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1263) 18:28:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40087602) [ 262.664414][T13198] block nbd3: shutting down sockets 18:28:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$RTC_EPOCH_SET(r2, 0x4008700e, 0x3) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000100)=0x80, &(0x7f0000000140)=0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80, 0x0) r7 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3, 0x2240) ioctl$VIDIOC_S_AUDIO(r7, 0x40345622, &(0x7f0000000000)={0x5, "130f82f6e8fafde5b60f6e37a4c8da076b1bb77ab277d3a8d500ecff00"}) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 262.747425][T13202] block nbd0: shutting down sockets 18:28:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40101283) [ 262.787807][T13202] block nbd0: shutting down sockets [ 262.807690][ T9524] block nbd5: Receive control failed (result -22) [ 262.809013][T13208] block nbd4: shutting down sockets [ 262.842393][T13206] block nbd5: shutting down sockets 18:28:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5451, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1264) 18:28:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4008ae89) 18:28:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 262.955638][T13214] block nbd3: shutting down sockets 18:28:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB="2c726f6f74ea6f64653d303030303030303030303030303030303030343030ff0f00007365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) r7 = dup3(r6, r4, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="66813d97a33e25e91dea723aa6a4379c89bdb40f0000000000000000c530b2f101ac9ec80d41971226f71bd8e3a507b31c3cc3ecaff4f6ca00bdc966438c1c36654459f7f3dae0e2e7995a84634e64225c2cc2101b48189af1c9c128d0f0435d4f2cec082fc3c6a4fe256a8ef258ec842b4cfc55c6b9ef1b01d21ad9879620d0970cae474c3ffab930a37ef8890fd8b9dbd30f14949382f8a91c1d7cf2c20e87ba8b66c71de9c1e115a1310df8c4b8c2349ec1ea6099d3c5028c473959a34f95f7b08be9d4ee644522", @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYRESOCT=r7, @ANYRESDEC=0x0]) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r11 = accept4(r10, 0x0, 0x0, 0x0) dup3(r11, r9, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r11, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e22, 0x9, @loopback, 0xb43}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e22, 0x4, @empty, 0x1ff}, @in6={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}], 0x64) ioctl$NBD_DO_IT(r0, 0xab03) accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) [ 263.126158][T13226] block nbd0: shutting down sockets 18:28:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070c9) [ 263.153819][T13225] block nbd4: shutting down sockets [ 263.167897][ T9524] block nbd5: Receive control failed (result -22) [ 263.176034][T13229] block nbd5: shutting down sockets 18:28:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5452, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 263.201468][T13226] block nbd0: shutting down sockets 18:28:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4008ae90) 18:28:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1265) 18:28:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x4f444) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 263.330663][T13238] block nbd3: shutting down sockets 18:28:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) dup3(r8, r6, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r8, 0x6, 0x2, &(0x7f0000000000)={0x2, 0x400, 0x80, 0x20}, 0x6) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070ca) [ 263.498409][T13248] block nbd0: shutting down sockets 18:28:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5460, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 263.566351][ T9524] block nbd5: Receive control failed (result -22) [ 263.579980][T13248] block nbd0: shutting down sockets [ 263.587000][T13253] block nbd5: shutting down sockets [ 263.605040][T13255] block nbd4: shutting down sockets 18:28:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x17b7d613b7ca1e46) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x80, 0x0) ioctl$TIOCSISO7816(r2, 0xc0285443, &(0x7f00000001c0)={0x7ff, 0x9, 0x100000001, 0x7, 0x7ac3}) r3 = socket(0x8, 0x2, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x2000) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r6, 0xc0186419, &(0x7f0000000180)={0x0, &(0x7f00000000c0)=""/125, &(0x7f0000000140)}) r7 = socket(0x1, 0x1, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0xfffffffffffffffe, @ipv4={[], [], @remote}}, 0x1c) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r9, &(0x7f00000092c0), 0x4ff, 0xbb8) sendmmsg(r9, &(0x7f0000002340)=[{{&(0x7f0000000240)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x6, 0xffffffffffffed52, "9fc732bdc0d5be38222214aff1f3b37ab2e1c254e72913529a58ddc8881aee9fd988cd93e4dd1b4a582b428cbb95d74a4d741c7a3a4d2cc7613ebd4b0755f7", 0x34}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)="48e2def76b826e38e0bab78f1a7ea482243a41f3ab81a5db15", 0x19}, {&(0x7f0000000300)="9418fa040f398dc2fbaf1f35095c6a32eec6f954d4101d7b1ab35228894a9d9e64809f365c7ee524e3e0ac87795730cf8a201bace6b249a9c9b0e1f6e7319ccbea5e917008957d31b55b8563bbcfbafce37fbbc3ecd014a6d07f217cbbc4a86dee35482047e3ad5427b63792be2eb497736618bf9d6ad8a45d179af468729f49884dccd3357459e628e31fe54deffb3c6c87c06b54ca616d392444428c09", 0x9e}], 0x2, &(0x7f0000000400)=[{0x1010, 0x113, 0xffffffffffffffff, "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0x8001, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001a00)="aee397e09e8ecd8c514781021ccc74425a45608a3509fac4797e5fae8369ac59f799ef1e6c161fad9ca5d6b3a4a3de4c1918ae1bc179ddea4f9b472d2c93a97cd59613a497540ad6b113e58fa298f6a9ea5ae3c8bef94759270bda56bf93587342e95f9ff784517d2715981e1350bfa70b2968c3c51ae161329a18d70f60a9ce7be2ac4403653c246eaef28af3fba8bb2ad6d173c8", 0x95}, {&(0x7f0000001ac0)="1fabdb8e156d8ea1a334faf78d036d74809ffd3f2e7aa25cae38fb0be02665cbd521", 0x343}, {&(0x7f0000001b00)="e347faeb4cb9b8c4d70e7282cb8f8c71b1234101dfcfe179849493f82aa2c1ff3df3d872c9b5e2a1ca72631374ea4494b5d37d7b478333c019e4efd70dc007c4c8d398206437fe6cc29406071f65a2f1d1f8f87ebdb7612adc69440e494fdb6d767a16dad09d624c53b6bf751a9e21d9619aee8014a034a12e352ad630dc5cc1852c6d7ab73f65c182c632f467d85dfbfc85167f7de84b99dcd678fb5d", 0x9d}, {&(0x7f0000001bc0)="15203bca7b8999ebdcc23656b39f0b4b7384190598ebe26e7ce6c7754bd64e7298d2b8ccd131fac8a93a6509a4306a5e833d641274809248fe791b7a52728ae0e306", 0x42}], 0x4, &(0x7f0000001c80)=[{0x30, 0x84, 0x18f0, "475b203064bd73b0a82f326acf11b7eefe97552e637ff694ddccab"}], 0x30}}, {{&(0x7f0000001cc0)=@nfc={0x27, 0x2, 0x1, 0x7}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001d40)="b2cb0bf8bb9e8d815c0caac18f256767e78641f303e26c1b141027b41ffae1a6ae959137f5cb2964915a6b2c987a229703995e52ead6c450a6ccdfc6d19b301b13ec69f8a34f0514f54d2f367a9d08a991f204a0ba04843b0bc928fe947c5f332e01b8f77d93c41ef59d3cd9a38c06fba73ba95c503c6b340753ec9234f9175e87d9666827bf7d60b90eb6587a812a06bfa2e6a13bb5b5612274f8cc7bb3f5b757f88d29826d4cff7af150e5ecd17aedf274a6938a0150d25cfd080013fa261818e752d42a2e60e11422d68df1c1c3cb9a1916f3bd6b4d06b02d6b9a2605", 0xde}, {&(0x7f0000001e40)="b4b53a9bc5413b46ba8eb9c218675b1b4945e0292ef6a3ba", 0x18}, {&(0x7f0000001e80)="02425e9efed76bfeaf2cdba26c288d2615e8a074a650842d17667a1b97ca9a4c65c4205ff4eaf4b673a2e0ac4a8eb2846257f5ec87d4fb5d0d173e050275a16518e534db5cdba8d0d5b66650c157ef21c7b06a12959781fcf0cdf1c613324007a844", 0x62}, {&(0x7f0000001f00)="5b6468b42eeec8cfc19ca67adbff93f448e5a8cf8b54cce3be71d4f908c405676ad0af6470a10e26d84be510f2b879896442ab76700e58cd2f88cd324a1e8d521358a6165654d73b830ee7", 0x4b}, {&(0x7f0000001f80)="2958862db800b34aa8c0001ebe60a410e0ae753ad888f1daaecd59831e8090e371b2f4bdcbd087caa223294212586d4b5cb777dc4d4a700a595124b284a0bff08869949b7db0e79c8fadde8d478693496123c4", 0x53}], 0x5, &(0x7f0000002080)=[{0xd8, 0x88, 0x2, "f1e6fd508679029e6583502ff50618c5c04341e6e4a1c758142dbeaeb693c0e451c3b15ea45e91d44a7b5c45a182faad245006ca8f3bd9c24e3596fc021772e0a60a361d26b9ee2f92352b4202f0c98e1cdda08f3c9a7e4f4dd3bef4d02d10ab3a718c4f674b214a03d9f675bca05b82ad29857fdb73f8f0e6264feb094f1ca0c79fc5bdbb8628c048da059e1c80400dcb66f25ce6fb7c8504a5fc66036a3bf3b07f57b313aa9b915fa06482a363adc3822a117dab4bc4d24046fddac24b679fb81c58"}, {0x100, 0x10f, 0x7dd, "6a4a195de58a4de883b0da81bd9383730bff9e18180200d22dcd4af12d3795774881f7be1debfde61781fec4791900813cd6ca580ead3a9fbb5e093ec1379b90dbd939d27bb5d9e4b3885ade20b7c9e35fda5a35a450eecd09429859d5bb3abbfd0678ecf96aa0cc1b05091508b9e955c86e96e7f4be317d7dbf0df9ff447611df7e7635cc5294909bbbc35257ea903d356d61cda6a31499e6176d0a5a944d709f256542c30a2bcd95918b7bd81495480a8224e28df2b1fdf25bc8b403ef84f7fca347969271ec78819fca2666cceb52a263e7ef4db3ed439937e5030f47be253f0ce4c06842996461213d0afd7e62"}, {0x3a, 0x10c, 0x1e6, "d3ca0f6c0623ec0836fab7014cb94c9ffbaad01178ce8dc5d45699a6b5b339a7b408b210c51e58442e6e56d70db1dc313ebd8bbed0ceafafbed135a6a7179fbc241d2ae12fb110a2e00087e86d14e227bf521b0c42d09704a2027f7b08ddcb6d368e02269ad6b7a77f155b481f2df41df994acc32592a1f69ce1062f7af992519b9c034b798df341d0c11d917ebb6d4a6e770867f7dccffdaecff1fa13ebeab9586fb051817654466f6dfc29c7a4c6249e1b799f3351830aa154de7548f1d72dfdd2c1ba99104db41e67b500328857cacc76"}], 0x2c0}}], 0x3, 0xbb8) signalfd(r8, &(0x7f0000000000)={0x4}, 0x8) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1267) 18:28:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x40101283) [ 263.795999][T13261] block nbd3: shutting down sockets [ 263.854659][T13274] block nbd0: shutting down sockets 18:28:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 263.899026][T13279] block nbd5: server does not support multiple connections per device. [ 263.910477][T13274] block nbd0: shutting down sockets [ 263.915061][T13272] block nbd5: shutting down sockets 18:28:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5501, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 263.945378][T13277] block nbd4: shutting down sockets 18:28:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1268) 18:28:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x5, 0x5, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 264.066334][T13283] block nbd3: shutting down sockets 18:28:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070c9) 18:28:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 264.223975][T13293] block nbd0: shutting down sockets [ 264.260893][T13297] block nbd4: shutting down sockets [ 264.267322][ T9524] block nbd5: Receive control failed (result -22) [ 264.275415][T13293] block nbd0: shutting down sockets [ 264.275862][T13294] block nbd5: shutting down sockets 18:28:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x6364, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070ca) 18:28:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1269) [ 264.402245][T13304] block nbd3: shutting down sockets 18:28:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r3, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e23, @empty}}) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) keyctl$session_to_parent(0x12) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) dup3(r8, r6, 0x0) connect$vsock_stream(r8, &(0x7f0000000040)={0x28, 0x0, 0x2711}, 0x10) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r9) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 264.547452][T13316] block nbd4: shutting down sockets 18:28:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870cb) [ 264.577291][T13319] block nbd0: shutting down sockets 18:28:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 264.598732][T13319] block nbd0: shutting down sockets [ 264.605041][ T9524] block nbd5: Receive control failed (result -22) [ 264.622405][T13317] block nbd5: shutting down sockets 18:28:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1274) [ 264.724481][T13328] block nbd3: shutting down sockets 18:28:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8933, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 264.845202][T13334] block nbd0: shutting down sockets [ 264.880750][T13332] block nbd4: shutting down sockets 18:28:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870cc) 18:28:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870c8) 18:28:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1276) 18:28:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20000) sendfile(r5, 0xffffffffffffffff, &(0x7f0000000040), 0xe00) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 265.031479][T13348] block nbd3: shutting down sockets 18:28:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xae01, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 265.133719][T13355] block nbd4: shutting down sockets 18:28:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4020940d) 18:28:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870cb) [ 265.214911][T13361] block nbd0: shutting down sockets 18:28:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) sendto$inet6(r5, &(0x7f00000000c0)="de68df15beebb7e3cb25441adcb54152a67b456d6510a9120b4774903be4202ff967b36bb20e8ae7219d3e64d28038", 0x2f, 0x800, &(0x7f0000000100)={0xa, 0x4e20, 0x101, @loopback, 0x787b}, 0x1c) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c) [ 265.272785][T13361] block nbd0: shutting down sockets [ 265.278949][ T9524] block nbd5: Receive control failed (result -22) [ 265.287786][T13360] block nbd5: shutting down sockets 18:28:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 265.364845][T13367] block nbd3: shutting down sockets 18:28:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1277) [ 265.438408][T13373] block nbd4: shutting down sockets 18:28:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80041284) 18:28:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401870cc) [ 265.600029][ T9524] block nbd5: Receive control failed (result -22) [ 265.601409][T13384] block nbd0: shutting down sockets [ 265.614198][T13380] block nbd5: shutting down sockets 18:28:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xae41, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 265.660033][T13384] block nbd0: shutting down sockets 18:28:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 265.701397][T13390] block nbd4: shutting down sockets [ 265.730912][T13394] block nbd3: shutting down sockets 18:28:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1278) 18:28:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80041285) [ 265.889065][ T9524] block nbd5: Receive control failed (result -22) [ 265.902983][T13404] block nbd0: shutting down sockets [ 265.909874][T13398] block nbd5: shutting down sockets [ 265.946594][T13404] block nbd0: shutting down sockets 18:28:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x401c5820) 18:28:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x15, 0x2, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r4, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000140)={0x0, @bt={0x2, 0x1, 0x1, 0x7, 0x1, 0x7, 0x28000, 0x6000000000, 0x1, 0xfffffffffffffffe, 0x791, 0x0, 0x7, 0x5, 0x12, 0x20}}) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$VIDIOC_QUERYCAP(r5, 0x80685600, &(0x7f00000000c0)) socket(0x2, 0x2, 0xa6e) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x1279) [ 266.060734][T13410] block nbd4: shutting down sockets [ 266.110163][T13413] block nbd3: shutting down sockets [ 266.205237][T13419] block nbd0: shutting down sockets 18:28:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4020940d) 18:28:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xae80, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x800454d2) 18:28:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.253976][T13419] block nbd0: shutting down sockets 18:28:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127a) 18:28:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r5, 0x10f, 0x85) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00'}, 0x10) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.337685][T13430] block nbd5: server does not support multiple connections per device. [ 266.349543][T13428] block nbd4: shutting down sockets [ 266.391284][T13426] block nbd3: shutting down sockets [ 266.396137][T13427] block nbd5: shutting down sockets 18:28:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4020ae46) 18:28:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.461623][T13435] block nbd0: shutting down sockets [ 266.529907][T13435] block nbd0: shutting down sockets 18:28:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80081270) 18:28:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127b) 18:28:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xae9a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) fsetxattr$security_smack_entry(r5, &(0x7f0000000000)='security.SMACK64\x00', &(0x7f0000000040)='(eth0#\x00', 0x7, 0x2) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.641731][T13445] block nbd5: server does not support multiple connections per device. [ 266.666797][T13444] block nbd5: shutting down sockets 18:28:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.759035][T13450] block nbd0: shutting down sockets [ 266.769466][T13448] block nbd4: shutting down sockets [ 266.814700][T13452] block nbd3: shutting down sockets [ 266.849715][T13450] block nbd0: shutting down sockets 18:28:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4090ae82) 18:28:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80081272) [ 266.912904][T13465] block nbd5: server does not support multiple connections per device. 18:28:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x200000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 266.977201][T13464] block nbd5: shutting down sockets 18:28:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127c) [ 267.037314][T13468] block nbd4: shutting down sockets 18:28:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 267.128009][T13470] block nbd3: shutting down sockets [ 267.154848][T13477] block nbd0: shutting down sockets 18:28:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x4138ae84) 18:28:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x12000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80086301) 18:28:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xaea2, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 267.219241][T13477] block nbd0: shutting down sockets 18:28:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127d) [ 267.359793][T13483] block nbd4: shutting down sockets [ 267.380649][T13493] block nbd5: server does not support multiple connections per device. [ 267.392625][T13484] block nbd3: shutting down sockets 18:28:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80041284) [ 267.453627][T13494] block nbd0: shutting down sockets [ 267.462984][T13489] block nbd5: shutting down sockets [ 267.504603][T13494] block nbd0: shutting down sockets 18:28:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80086601) 18:28:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127e) 18:28:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r5, &(0x7f00000017c0), 0x33d, 0x4000) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6456, 0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r7, &(0x7f00000017c0), 0x33d, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xaea3, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 267.654460][T13505] block nbd4: shutting down sockets [ 267.699663][T13499] block nbd3: shutting down sockets [ 267.717172][T13504] block nbd5: server does not support multiple connections per device. [ 267.744767][T13513] block nbd0: shutting down sockets 18:28:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$rds(0x15, 0x5, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1d, 0x1, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) 18:28:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80041285) [ 267.783678][T13513] block nbd0: shutting down sockets [ 267.792059][T13500] block nbd5: shutting down sockets 18:28:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80087601) [ 268.014475][T13523] block nbd4: shutting down sockets 18:28:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x127f) 18:28:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xaead, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x40) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x800454d2) [ 268.146256][T13532] block nbd3: shutting down sockets [ 268.155043][T13537] block nbd5: server does not support multiple connections per device. [ 268.158279][T13536] block nbd0: shutting down sockets 18:28:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x60442) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) openat$usbmon(0xffffffffffffff9c, &(0x7f0000000040)='/dev/usbmon0\x00', 0xa4a701, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) connect$netlink(r6, &(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfd}, 0xc) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.204732][T13536] block nbd0: shutting down sockets [ 268.209948][T13535] block nbd5: shutting down sockets 18:28:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xaeb7, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x2400) 18:28:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 268.267930][T13544] block nbd4: shutting down sockets 18:28:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80081270) [ 268.408040][T13551] block nbd0: shutting down sockets [ 268.461081][T13551] block nbd0: shutting down sockets 18:28:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x9, 0x400000) ioctl$TIOCGETD(r5, 0x5424, &(0x7f0000000040)) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.524354][T13554] block nbd3: shutting down sockets 18:28:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x4b47) [ 268.551198][T13564] block nbd5: server does not support multiple connections per device. [ 268.564481][T13560] block nbd4: shutting down sockets 18:28:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x400454ca, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80081272) 18:28:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 268.656224][T13558] block nbd5: shutting down sockets 18:28:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.731899][T13568] block nbd0: shutting down sockets 18:28:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f00000000c0)={"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"}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.824053][T13576] block nbd4: shutting down sockets [ 268.836288][T13568] block nbd0: shutting down sockets [ 268.836328][T13573] block nbd3: shutting down sockets [ 268.887722][T13583] block nbd5: server does not support multiple connections per device. 18:28:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x4b49) 18:28:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80086301) [ 268.931476][T13582] block nbd5: shutting down sockets 18:28:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0101282) 18:28:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x40049409, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 269.098265][T13589] block nbd0: shutting down sockets [ 269.116957][T13590] block nbd4: shutting down sockets 18:28:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x5, 0xd849af45d6117316, 0x72) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x400000) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 269.157487][T13589] block nbd0: shutting down sockets [ 269.165589][T13601] block nbd5: server does not support multiple connections per device. [ 269.194711][T13596] block nbd3: shutting down sockets [ 269.200645][T13600] block nbd5: shutting down sockets 18:28:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80086601) 18:28:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x4c00) 18:28:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0189436) 18:28:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 269.366081][T13611] block nbd0: shutting down sockets 18:28:46 executing program 2: setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000), 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4004ae86, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 269.455256][T13611] block nbd0: shutting down sockets [ 269.457690][T13612] block nbd4: shutting down sockets [ 269.517806][T13621] block nbd5: server does not support multiple connections per device. [ 269.544705][T13620] block nbd3: shutting down sockets 18:28:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x4c01) [ 269.569331][T13617] block nbd5: shutting down sockets 18:28:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80087601) 18:28:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_DO_IT(r6, 0xab03) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt(0xffffffffffffffff, 0xdbf, 0x20, &(0x7f00000002c0)="ec5c8ec80c99a70d49ae0c532a56fea33d8e9f3cf468b5", 0x17) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) pwrite64(r7, &(0x7f0000000240)="9e76db029ebaee118bdd0268b3d2bcf9d06e999bf6d570e13c3e45fa5a410fe4749adb698ec4e02cdfce4a9869330ced87c0047a6f6c3452edfe6572c8f0820bdb345ea2d69734b90c", 0x49, 0x1) r8 = socket(0x171ac2b6bad9b0c9, 0x3, 0xa08) connect$pppoe(r8, &(0x7f0000000000)={0x18, 0x0, {0x4, @random="a6c8334968e1", 'team_slave_0\x00'}}, 0x1e) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r9 = socket(0x3, 0x0, 0x6) r10 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) r11 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x20000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r11, 0xc0184908, &(0x7f0000000200)={0x34, 0x0, &(0x7f00000001c0)}) sendmmsg(r10, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000000040)={0x7f, 0xfa, 0x1000b, 0x3, 0xc4f, 0x80000001, 0x4, 0xffff, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000100)={r12, 0x6}, &(0x7f0000000140)=0x8) 18:28:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc020660b) [ 269.736480][T13633] block nbd0: shutting down sockets [ 269.776511][T13634] block nbd4: shutting down sockets 18:28:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4004ae8b, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 269.819295][T13633] block nbd0: shutting down sockets [ 269.875518][T13641] block nbd5: server does not support multiple connections per device. 18:28:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x541b) [ 269.917620][T13643] block nbd3: shutting down sockets [ 269.930719][T13638] block nbd5: shutting down sockets 18:28:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x80e85411) 18:28:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0481273) 18:28:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4004ae99, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 270.109503][T13653] block nbd4: shutting down sockets [ 270.156830][T13654] block nbd3: shutting down sockets [ 270.187771][T13658] block nbd0: shutting down sockets 18:28:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000000)='sched\x00') ioctl$KDGKBMETA(r6, 0x4b62, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.247913][T13667] block nbd5: server does not support multiple connections per device. [ 270.259072][T13658] block nbd0: shutting down sockets 18:28:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0x8138ae83) [ 270.292014][T13662] block nbd5: shutting down sockets 18:28:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x5421) 18:28:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) dup3(r6, r4, 0x0) connect$packet(r6, &(0x7f0000000040)={0x11, 0xf7, 0x0, 0x1, 0x4, 0x6, @broadcast}, 0x14) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r8, 0x12, 0x2, &(0x7f00000000c0)=""/163, &(0x7f0000000000)=0xa3) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.408011][T13669] block nbd4: shutting down sockets 18:28:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 270.459275][ T9524] block nbd3: Receive control failed (result -22) [ 270.466929][ T9524] block nbd3: Receive control failed (result -22) [ 270.474417][ T9524] block nbd3: Receive control failed (result -22) [ 270.482042][T13670] block nbd3: shutting down sockets 18:28:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x40086602, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000000)={0x3, "79cb5e48d1d00a5dfd31a98da5fab124691424b40d68c834a13bab2248d3b0ec", 0x0, 0x4, 0x200, 0x1, 0x4, 0x3, 0x3, 0xfffffffffffffffa}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.573538][T13678] block nbd0: shutting down sockets 18:28:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r4, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$KDSKBMODE(r4, 0x4b45, &(0x7f0000000000)=0x3ff) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.628747][T13687] block nbd5: server does not support multiple connections per device. [ 270.662132][T13678] block nbd0: shutting down sockets [ 270.689002][T13683] block nbd5: shutting down sockets [ 270.752084][T13689] block nbd4: shutting down sockets 18:28:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x5450) 18:28:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 270.829310][T10311] block nbd3: Receive control failed (result -22) [ 270.829316][ T9524] block nbd3: Receive control failed (result -22) [ 270.830029][T10311] block nbd3: Receive control failed (result -22) [ 270.873623][T13691] block nbd3: shutting down sockets [ 270.905432][T13704] block nbd5: server does not support multiple connections per device. 18:28:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) dup3(r3, r1, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000010c0)=0x0) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f0000001100)={0x3, @null, r4}) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$EVIOCGKEYCODE_V2(r10, 0x80284504, &(0x7f00000000c0)=""/4096) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.956616][T13700] block nbd5: shutting down sockets 18:28:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x8800, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r5, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000140)=r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r11, &(0x7f00000017c0), 0x33d, 0x4000) r12 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r12, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_FLAGS(r12, 0xab0a, 0x1ffffffff) r13 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xb2, 0x0) ioctl$EVIOCSABS0(r13, 0x401845c0, &(0x7f0000000040)={0x88, 0x8b02, 0x7, 0x3, 0x4, 0x2}) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x40087602, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 270.979477][T13706] block nbd4: shutting down sockets [ 271.017138][T13708] block nbd0: shutting down sockets 18:28:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) [ 271.056891][T13708] block nbd0: shutting down sockets 18:28:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc008ae05) 18:28:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x5451) [ 271.230061][T13718] Unknown ioctl -2147199775 18:28:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$PPPIOCGNPMODE(r2, 0xc008744c, &(0x7f0000000000)={0x281}) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 271.302001][T13727] block nbd0: shutting down sockets [ 271.307871][T13729] block nbd5: server does not support multiple connections per device. [ 271.339783][T13727] block nbd0: shutting down sockets [ 271.345964][T13724] block nbd4: shutting down sockets [ 271.393765][T13723] block nbd5: shutting down sockets 18:28:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x5452) 18:28:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 271.443755][T13718] block nbd3: shutting down sockets 18:28:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0101282) 18:28:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x7, 0xfffffffffffffffc) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) r7 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r7}, &(0x7f0000000080)) fcntl$setownex(r6, 0xf, &(0x7f0000000000)={0x2, r7}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 271.640656][T13743] block nbd0: shutting down sockets [ 271.680999][T13743] block nbd0: shutting down sockets [ 271.690715][T10311] block nbd5: Receive control failed (result -22) [ 271.701172][T13745] block nbd5: shutting down sockets [ 271.718347][T10311] block nbd3: Receive control failed (result -22) 18:28:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x5460) 18:28:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 271.718353][ T9524] block nbd3: Receive control failed (result -22) [ 271.719157][ T9524] block nbd3: Receive control failed (result -22) [ 271.749770][T13751] block nbd4: shutting down sockets [ 271.751285][T13747] block nbd3: shutting down sockets 18:28:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0xbb8) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x4e23, 0x9, @mcast2, 0x80000000}, 0x1c) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 271.976680][T13765] block nbd0: shutting down sockets [ 271.989488][T13772] block nbd5: server does not support multiple connections per device. 18:28:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x11, 0x80808, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 272.044392][T13765] block nbd0: shutting down sockets [ 272.055227][T13769] block nbd5: shutting down sockets 18:28:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae93, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x6364) [ 272.110332][T13777] block nbd4: shutting down sockets 18:28:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc020660b) [ 272.186501][ T9524] block nbd3: Receive control failed (result -22) [ 272.193589][ T9524] block nbd3: Receive control failed (result -22) [ 272.200224][ T9524] block nbd3: Receive control failed (result -22) [ 272.209108][T13770] block nbd3: shutting down sockets 18:28:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r7 = accept4(r6, 0x0, 0x0, 0x0) dup3(r7, r5, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x200) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 272.336202][T13791] block nbd0: shutting down sockets [ 272.396954][T13794] block nbd5: server does not support multiple connections per device. [ 272.424874][T13791] block nbd0: shutting down sockets [ 272.466508][T13793] block nbd5: shutting down sockets 18:28:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae9c, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x6612) [ 272.498583][T13801] block nbd4: shutting down sockets [ 272.561405][ T9524] block nbd3: Receive control failed (result -22) [ 272.569135][ T9524] block nbd3: Receive control failed (result -22) [ 272.576197][ T9524] block nbd3: Receive control failed (result -22) [ 272.584469][T13802] block nbd3: shutting down sockets 18:28:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xc0481273) 18:28:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x10000, &(0x7f00000006c0)=ANY=[]) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r10 = accept4(r9, 0x0, 0x0, 0x0) dup3(r10, r4, 0x0) r11 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r12 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r12, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r12, &(0x7f00000092c0), 0x4ff, 0xbb8) r13 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r13, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r13, &(0x7f00000092c0), 0x4ff, 0xbb8) r14 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r14, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r14, &(0x7f00000092c0), 0x4ff, 0xbb8) r15 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r15, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r15, &(0x7f00000092c0), 0x4ff, 0xbb8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r11, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRESDEC=r15, @ANYBLOB="092f600ef01b4c5409cfdadc58e9b7fdc415eced330471f2fc2ccdc919cc79e16dd1d6035eb8bd99d4ae61be762caf586e80fd062892c9e8b7fa1ad42bc9b5bc829e814454ccb118883ce483a52c511c46b0b628a9d6978402d48ddcea6e94cf4aacf4671cd9c7636a9cd174348185c5eab000e3fb3f40418bdc3bf5f1fe97328cd9af937906d8cf9802fe4db110", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES64=r13, @ANYRESDEC, @ANYBLOB="3533cfa8dad1ad4971e7ea5a02630576b4e91d42186368b1e19cd52160fedfc1b23d4cde82059073eb4d2a186ad6c987fc57690f75cb81eff3f25cf31cc468a9be32ed295380f93da0cd54133e3545ff7ecb95f94cb053703a3fea74780411e98d97ccb8ce93dc1898328ae9b7c406ab5f61aec4aa4b7edc2d6c89fefbe3a4a139fb410418b2d54af82435acc35ccd71c04e1f7ae3335e1e9436b45274429cf8efa0c4126e77d35d9b0cf0804abc1fa10b", @ANYRES16=0x0], @ANYRESDEC=r14], @ANYBLOB="2c07062c7314ced3c5df19a3e35efbda9700000000000000473bc54a0531824a6a07531078c7d678ffb100dc46fc010a194d2b864c44be744c7483c9d5f16fcdef81a5f8b4e629d3f000b4bdd1887e25c8465d88e3b1754f46ac8d4adaa26f45b1b82de11829d4ea0810d8454095b48a4a7dd8286f6dee8f059a532d8ea0d6ba0ed38169488fb3fd7d1399aedafb85cbe5344fa7c6edf4010000798217d4894f2508ef51ce902b", @ANYRESDEC=0x0]) r16 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r16, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r16, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$SO_BINDTODEVICE(r16, 0x1, 0x19, &(0x7f00000000c0), 0x10) r17 = socket$alg(0x26, 0x5, 0x0) bind$alg(r17, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r18 = accept4(r17, 0x0, 0x0, 0x0) dup3(r18, r11, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r18) r19 = syz_open_dev$ndb(0x0, 0x0, 0x80) r20 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r19, 0xab00, r20) openat$capi20(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capi20\x00', 0x183, 0x0) ioctl$NBD_SET_FLAGS(r19, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x9, 0x1, 0x0) r6 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2000, 0x0) ioctl$TCSBRKP(r6, 0x5425, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TIOCGPKT(r10, 0x80045438, &(0x7f0000000040)) [ 272.697977][T13812] block nbd0: shutting down sockets [ 272.760387][T13812] block nbd0: shutting down sockets 18:28:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4020940d, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x8912) [ 272.850916][T13817] block nbd4: shutting down sockets [ 272.868960][T13820] block nbd5: shutting down sockets [ 272.909450][ T9524] block nbd3: Receive control failed (result -22) [ 272.916195][ T9507] block nbd3: Receive control failed (result -22) [ 272.931552][T13822] block nbd3: shutting down sockets 18:28:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 273.024253][T13831] block nbd0: shutting down sockets 18:28:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x18, 0x31, 0x15, 0x11, 0x9, 0x5, 0x4, 0x25, 0xffffffffffffffff}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 273.090274][T13831] block nbd0: shutting down sockets 18:28:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x8933) [ 273.201290][T13842] block nbd5: shutting down sockets 18:28:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4020ae46, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 273.237766][ T9507] block nbd4: Receive control failed (result -22) [ 273.245403][ T9507] block nbd4: Receive control failed (result -22) [ 273.251959][ T9507] block nbd4: Receive control failed (result -22) [ 273.264081][T13840] block nbd4: shutting down sockets [ 273.303960][ T9507] block nbd3: Receive control failed (result -22) [ 273.311223][ T9507] block nbd3: Receive control failed (result -22) [ 273.318268][ T9524] block nbd3: Receive control failed (result -22) [ 273.326195][T13847] block nbd3: shutting down sockets [ 273.346559][T13851] block nbd0: shutting down sockets [ 273.397054][T13851] block nbd0: shutting down sockets 18:28:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x9, &(0x7f0000000500)=[{&(0x7f0000000140)="b6632ad76dccfb6be1946ef972cd1e69b508fbf115205e27baa757a300013e5e0ca2660cdbbe9f23142bf5bb4031e2179b950c2eb2e61443d59ffab947b2c8e8b4b98919ce22e02dfd3ca52643c83c0b43296a848cfc9e60fb8088a40b5a565b4bd9ddf9368af265cb71e731cc8598f7ef1b98868cf1a0dd396ea9845e1f8c45b2ad0154ca9a83db8593bc6fd0806b7312d453ac1233e4ab41848ca2f2e12f6a99f48afa6af4388ec0e1895b77fc75fc2efec9e813", 0xb5, 0x3}, {&(0x7f0000000200)="175b4eb74a1ec5e15febeb304edc72cd4bac47fe9d105e43f7081e0c619ce7559ed65136df37a209970793c8b6e695df70cdcaae3484b6e03e2a9984bb659f0612eb2551a81ba42d8f9d3eab4ff180f7aa8d2a43cc9178a85a8c88b4070c3f46ebf8bd4d2fe1d5c26b87d5b2e9124522d8ac91d06db4e36d7debf2fc61405ef39273b048939a9f72e5b3691211e1aa9c67cabf6d9a8f2c7d73c857facc7e599a0c4768d5e56e16d6", 0xa8}, {&(0x7f00000002c0)="a5ab6879edcc16cef4a7562b623bc9b6bfed1f4f1e4cd1ca0fa285f00309b257f25f563d435a2cb3818af2cee02c4e11970d4a36ce5cbd78687f43c4b16178bc4a5d2533fa91bcb6a070519aa9d8ea2f25b4dff5727b2072c7e799983b38359767fc", 0x62, 0x9}, {&(0x7f00000000c0)="00e2a06adcf5bfb778b3abd49160a5cf6d54cb3f4f08dc0a95d8f91a00", 0x1d, 0x9}, {&(0x7f0000000340)="25eb70aee270673475e07fc287cf8df4f151d4b9160a66180e4929da702d22629a83e94f09a1ab92718c4dfb5efb", 0x2e, 0x7ff}, {&(0x7f0000000380)="1fa7e316b18d27180d925a7708aeaa7a9d87c906225aad76aeacc71101afe0df6797957049dd9ac2cabc5d99b553387f76d0c466994a6f34398e3a77cc672bb01edee05f2bf61d464504130e63a7eac685903322aab2467a3f8d3085f7f1cf37eab459ff7cf6b6c9c5a2036b9fa4273ef2fde34581a36b1fcc1cd275545f495579f7c64205651ea3c031e91dc8a4b3817ed36eb5ed2b63b7651ac01bfcab4dd7e48d13a7feb98876d1a9e2baf58788f02d0dd9725ab883", 0xb7, 0x2}, {&(0x7f0000000440)="e426bda8e40cb80252ff0cc4dbaaceecc542930f8a507c5bf4ba4610ae47e8aa576d95333fc8920808c7c02cc0f9eb1564c1b036d42b88c5", 0x38}, {&(0x7f0000000480)="fc51a048a2d0cf45037c0801b7d3bdf621aab9965749edadb920f0cef3273ae8d57959ae223ea9444cf33232134cce23edd5318882", 0x35, 0x6}, {&(0x7f00000004c0)="bc3d5443437d7b4c08496cc026d3243c46", 0x11, 0x1}], 0x1010080, &(0x7f0000000600)='/dev/nbd#\x00') ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) truncate(&(0x7f0000000640)='./file0\x00', 0x5) 18:28:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:28:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x200000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 273.594096][T13862] block nbd5: shutting down sockets [ 273.621293][T13870] block nbd4: Device being setup by another task [ 273.647862][ T9507] block nbd3: Receive control failed (result -22) [ 273.654829][ T9524] block nbd3: Receive control failed (result -22) [ 273.663396][T13866] block nbd3: shutting down sockets [ 273.676018][ T9507] block nbd4: Receive control failed (result -22) [ 273.683426][ T9524] block nbd4: Receive control failed (result -22) [ 273.706322][T13864] block nbd4: shutting down sockets 18:28:50 executing program 2: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x7, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x1, 0x1, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f00000001c0)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r4, &(0x7f0000000040)={0x4, 0x8, 0xfa00, {r6, 0x4}}, 0x10) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r3) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:28:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x8946) 18:28:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040ae9e, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303030303030303030303030303030304b5078d49df4ec6ad8c99d1cb00bbe903030343030302c757365725f", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) dup3(r5, r3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f00000002c0)=0xe8) lsetxattr$security_capability(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000300)=@v3={0x3000000, [{0x8ab, 0xffffffffffff0000}, {0x1, 0x5}], r6}, 0x18, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0x5}, 0x4) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) accept$nfc_llcp(r5, &(0x7f0000000340), &(0x7f00000003c0)=0x60) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f0000000140)=""/108) r12 = fcntl$dupfd(r11, 0x0, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 273.949114][T13880] block nbd0: shutting down sockets [ 273.969633][ T9507] block nbd4: Receive control failed (result -22) [ 273.977664][ T9507] block nbd4: Receive control failed (result -22) [ 273.985537][ T9507] block nbd4: Receive control failed (result -22) [ 273.992936][T13880] block nbd0: shutting down sockets [ 273.994475][T13881] block nbd4: shutting down sockets [ 274.004932][ T9507] block nbd3: Receive control failed (result -22) [ 274.013389][ T9507] block nbd3: Receive control failed (result -22) 18:28:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000140)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = socket$inet6(0xa, 0x2, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r7, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$EVIOCREVOKE(r7, 0x40044591, &(0x7f00000000c0)) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000040)=0x8, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r11, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r11, &(0x7f00000092c0), 0x4ff, 0xbb8) r12 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) dup3(r11, r12, 0x80000) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.013395][ T9524] block nbd3: Receive control failed (result -22) [ 274.028475][T13879] block nbd3: shutting down sockets 18:28:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab00) 18:28:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x8, 0xa, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) getsockopt$bt_BT_SNDMTU(r5, 0x112, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x2) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="3400c1a6aed31c2de8ffd89b5e71147cc49855279305135b5d314b4d85ebdf099a79a6e3c1b3fb26e602d377e9c45fc22900359969c77c15808721a07206b7388c9e3950a81466551188814bdfdc734808bc9a14a8f65e22a595b9283fee240ce77276437d4c379d9816579598ad61a81645b054fef71932d34503000000000000", @ANYRESDEC=0x0]) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r11 = accept4(r10, 0x0, 0x0, 0x0) dup3(r11, r9, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r11) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$KVM_NMI(r6, 0xae9a) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 274.241891][T13899] block nbd0: shutting down sockets [ 274.301015][ T9507] block nbd3: Receive control failed (result -22) [ 274.301034][T10311] block nbd3: Receive control failed (result -22) [ 274.302434][T10311] block nbd3: Receive control failed (result -14) [ 274.315746][T13899] block nbd0: shutting down sockets [ 274.333373][T13901] block nbd3: shutting down sockets [ 274.400811][T10311] block nbd4: Receive control failed (result -22) [ 274.418184][T10311] block nbd4: Receive control failed (result -22) [ 274.418190][ T9507] block nbd4: Receive control failed (result -22) 18:28:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x10, 0x80004, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x5, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$TIOCGWINSZ(r6, 0x5413, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab01) 18:28:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4048ae9b, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 274.450091][T13897] block nbd4: shutting down sockets 18:28:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.612489][T13918] block nbd0: shutting down sockets 18:28:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r6, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TIOCSCTTY(r6, 0x540e, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.659676][ T9507] block nbd3: Receive control failed (result -22) [ 274.663562][T13918] block nbd0: shutting down sockets [ 274.667138][ T9507] block nbd3: Receive control failed (result -22) [ 274.693612][T13921] block nbd3: shutting down sockets 18:28:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4068aea3, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$BLKREPORTZONE(r9, 0xc0101282, &(0x7f0000000140)={0x80000001, 0x2, 0x0, [{0x1000, 0x8001, 0x9, 0x8, 0x1, 0x3314, 0x1}, {0x2, 0x4ca, 0x2, 0x2, 0x9, 0x10000, 0x1ff}]}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab02) [ 274.891400][T10311] block nbd4: Receive control failed (result -22) [ 274.891406][ T9507] block nbd4: Receive control failed (result -22) [ 274.913263][T10311] block nbd4: Receive control failed (result -22) [ 274.923828][T10311] block nbd3: Receive control failed (result -22) [ 274.923835][ T9507] block nbd3: Receive control failed (result -22) 18:28:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) open(&(0x7f0000000000)='./file0\x00', 0x733400, 0x2d) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.924474][T10311] block nbd3: Receive control failed (result -22) [ 274.952259][T13946] block nbd0: shutting down sockets [ 274.966857][T13935] block nbd4: shutting down sockets [ 274.989410][T13946] block nbd0: shutting down sockets [ 274.992574][T13940] block nbd3: shutting down sockets 18:28:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab04) 18:28:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4080aea2, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:52 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xbb8) sendmmsg$sock(r0, &(0x7f0000001d00)=[{{&(0x7f0000000140)=@sco={0x1f, {0x1, 0xa3b8, 0xffffffff, 0xffff, 0x80, 0x9}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000002c0)="4b214fa69c32eaff58dd1c894c69de1e555975118bb45f083689dd247780595aa12d139c127f063f668cbe6f5e905be0d87180d47766e8bb19e4a662f6718a901447c11565905968f51b06ee4d5246ffb718a757bb1971544a744cb81dcf57057ff5c05d5d00bacd9eff4d973de7a2d85126e09cd333e393faf7cae8ac31206b5367ee6c4e067c72d92af52c4f397427c900b027b4222a82dcac4b42b561bae5bc92c228b9b8413a2fbe7f64272a78688642e68db1a2b9f68a30d38cf285097a81add87f6e", 0xc5}], 0x1, &(0x7f0000000480)=[@timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x10001}}], 0x78}}, {{&(0x7f0000000500)=@ax25={{0x3, @bcast}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null]}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000580)="3102c677c08937fc26ca1b7f9028a6ac11e0aaac0948a6dd475d743ec0436f344d8fbed9fc90c4a4984d6710cd349884640d60168ffdb408702f5a661482143595dff7f58f078a06296a7892bb42c362e39378d81d0083db9e31d3642f8acefa4e49a96a104dd995b3090ddcfb5908a2d8ddcd402bf208b28876ce2ed43a3722f5c4c9f8f3f3cf23813ca1905bda21dbe01e2506b31657b3a6a826676f9efdc12e988d451ac62bd3755ea7b746ba914033c86f4f9cb5405a3355956816edbeea00e4208461b7ec0a738e0c213c308640470128", 0xd3}, {&(0x7f0000000680)="f9832c84567f409914f01b81da43484422ec913570718d9d5e7c8b82c90d856a3bfbea59e50149e6aba68dd7cb2158a527e4ea319f9a7e4277b5654eb78856c3ef8301e3da73c066ad002e66f73d4f4bee3e3b3a89448942698473a611122bc824e2dbce86f80f7eaf4e869cae4fc57497409c5370ee00481635a6dcbf008866f68e9feeb69ae161dff54de3eb55f5a64cecbabd862dda411582595780334735c559ee0dab3aef986b88a818445afe9b51990d684e40aea8b19e0bb0ddae9f55ea40ad1151e951713fb1", 0xca}, {&(0x7f00000003c0)="400da264aafaa65f3f0ec65a163383e20191d3e3", 0x14}, {&(0x7f0000000780)="de9c78a41891fa01666e9d34f328fd0ba7bc48b3c1f2ce94df174f49641d2adee1730fa87f8dbcbadb52327d1a33f8534e5730674d371a9d5e868f8bfa84a777f10334b65616bdc6b1878ce992657352e027e8d7984d608461fbf5e497aded65b34d72feb0393a548c7d8d9d62f1c12f58e06e9fe5da447caf7f", 0x7a}, {&(0x7f0000000800)="879f69b4fa4153552bcf3d3694880dd50d90c74d20b93384dc7c6e893b7345a09d39a7975cd6c11b47386c548089bf621d59bb6d47c3870ef0d6f78ff49e9b83944a2ffb46704976621118307cc30bd95da7551d786f871dd095092fd358b3a3c1c867ce63c3c3de467e02a66cb5295c13ab25a40d2b15d32244ad223241907d03dbcd0b8fc9ddc1a860dcedf34f6b6897043856daf68046f16fc8419261a6e67c9fcc3a7bf680d5b6b6988dd30a1e6ce55acb6f3d4e318460abe1c08f698a31c1db1fbbbef52e297ccfa7e3794dbb5e", 0xd0}], 0x5, &(0x7f0000000980)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x100}}, @txtime={{0x18, 0x1, 0x3d, 0x100000001}}], 0x60}}, {{&(0x7f0000000a00)=@pppoe={0x18, 0x0, {0x3, @broadcast, 'ifb0\x00'}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000a80)="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0x1000}], 0x1}}, {{&(0x7f0000001ac0)=@sco={0x1f, {0x101, 0x2, 0x4, 0x4, 0x81, 0x2000000000000000}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001b40)="ae0698d775c3e3fe9a68f307b860b85362a9a1f37d2df1bc37", 0x19}, {&(0x7f0000001b80)="80134c3e2446946c523477ab6a02f0a577be4e952efd354d695367828a19ed1c7f3fbb3a96708c9cb426abcf4d21d1a11de8aca0b0379d3ecb2fbcb4aa64a9a324e6fbedaa131c4b8f264f188322f6d6a68a384d1bce58b4e0e674f4aa43444271ff0aaf0a90a5075b137249405f2d08ad76b6331a0c4a3596cfb16094d530de4b5d3246fe7596c4b62faacb417d629525a9153578153fc9c7280f8e09c1d31464403cf810a4d3d28a4a01300d87e7", 0xaf}, {&(0x7f0000001c40)="8c46d223f7b05f672f7782fe28294e302329365bfb2eb86813a0de1fe611093dbbf631b06a00a13c90359913342224ffa882c5a78a40a1f941c04c9668", 0x3d}], 0x3, &(0x7f0000001cc0)=[@txtime={{0x18, 0x1, 0x3d, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x1}}], 0x30}}], 0x4, 0x8005) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r9 = accept4(r8, 0x0, 0x0, 0x0) dup3(r9, r7, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x5, 0x10, 0x4, 0x7}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r9, 0x84, 0x22, &(0x7f00000000c0)={0x20, 0x0, 0x7, 0x2, r10}, &(0x7f0000000100)=0x10) write$selinux_context(0xffffffffffffffff, &(0x7f0000001e00)='system_u:object_r:dhcp_etc_t:s0\x00', 0x20) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 275.198388][T13959] block nbd0: shutting down sockets [ 275.260645][T10311] block nbd4: Receive control failed (result -22) [ 275.268410][T10311] block nbd4: Receive control failed (result -22) [ 275.275711][T10311] block nbd4: Receive control failed (result -22) [ 275.293910][T13962] block nbd4: shutting down sockets 18:28:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab05) [ 275.310995][T10311] block nbd3: Receive control failed (result -22) [ 275.317995][T10311] block nbd3: Receive control failed (result -22) [ 275.333911][T10311] block nbd3: Receive control failed (result -22) [ 275.350415][T13958] block nbd3: shutting down sockets 18:28:52 executing program 3: r0 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r0}, &(0x7f0000000080)) ptrace$getenv(0x4201, r0, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x3, 0x80000, 0x8000) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2, 0x4, 0x6, 0x800, 0x1, 0x7}) r9 = fcntl$dupfd(r8, 0x0, r7) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:28:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x8) 18:28:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x4e20, @broadcast}}) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4080aebf, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 275.479844][T13976] block nbd0: shutting down sockets [ 275.511739][T13976] block nbd0: shutting down sockets 18:28:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab06) [ 275.642148][T10311] block nbd3: Receive control failed (result -22) [ 275.649651][T10311] block nbd3: Receive control failed (result -22) [ 275.658105][T13980] block nbd3: shutting down sockets 18:28:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000000)={0x6, "efaf10aa799cccb30f3047c9de3d6cbc4e1e0cb189a7165a9546821c81504d7c", 0x3, 0x1}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001180)='/dev/btrfs-control\x00', 0x101000, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r7, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$VIDIOC_SUBDEV_S_SELECTION(r7, 0xc040563e, &(0x7f0000000040)={0x1, 0x0, 0x103, 0x4, {0xff, 0x10001, 0x3, 0x1}}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f00000000c0)={0x2000000000000122, &(0x7f0000001140)=[{0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000001100)={r8, &(0x7f0000000100)=""/4096}) 18:28:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$inet6(0xa, 0x2, 0x0) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000240)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, 0xa, 0x10000, 0x6, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) connect$inet6(r4, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0xfffffffffffffc6c) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') ioctl$UI_SET_ABSBIT(0xffffffffffffffff, 0x40045567, 0x0) preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$LOOP_GET_STATUS64(r10, 0x4c05, &(0x7f0000000140)) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 275.706779][T13992] block nbd0: shutting down sockets [ 275.711070][T10311] block nbd4: Receive control failed (result -22) [ 275.719384][T10311] block nbd4: Receive control failed (result -22) [ 275.726327][T10311] block nbd4: Receive control failed (result -22) [ 275.735198][T13985] block nbd4: shutting down sockets [ 275.749473][T13992] block nbd0: shutting down sockets 18:28:52 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab07) 18:28:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xbc, r6, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffe00}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x300}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_LINK={0x40, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x850}, 0x48001) getsockopt$sock_timeval(r1, 0x1, 0x90ccae17fb214a4f, &(0x7f0000000000), &(0x7f0000000040)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4090ae82, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 275.960019][T14007] block nbd0: shutting down sockets [ 275.994872][T14007] block nbd0: shutting down sockets [ 276.028475][T14011] block nbd3: server does not support multiple connections per device. [ 276.092280][T14000] block nbd3: shutting down sockets 18:28:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab08) [ 276.120541][T10311] block nbd4: Receive control failed (result -22) [ 276.133496][T10311] block nbd4: Receive control failed (result -22) [ 276.143812][T10311] block nbd4: Receive control failed (result -22) [ 276.154141][T14012] block nbd4: shutting down sockets 18:28:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) r9 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x1, 0x101000) fgetxattr(r9, &(0x7f0000000040)=@random={'trusted.', '\x00'}, &(0x7f0000000140)=""/121, 0x79) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x10000) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) fcntl$F_GET_RW_HINT(r6, 0x40b, &(0x7f00000000c0)) 18:28:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) chdir(&(0x7f0000000000)='./file0\x00') ioctl$NBD_DO_IT(r0, 0xab03) [ 276.345020][T14031] block nbd0: NBD_DISCONNECT 18:28:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4138ae84, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 276.371329][T14031] block nbd0: Send disconnect failed -107 [ 276.435093][T14026] block nbd0: Disconnected due to user request. [ 276.450774][T14037] block nbd4: server does not support multiple connections per device. [ 276.466907][T10311] block nbd3: Receive control failed (result -22) [ 276.473952][ T9524] block nbd3: Receive control failed (result -22) 18:28:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 276.473958][ T9507] block nbd3: Receive control failed (result -22) [ 276.488521][T14026] block nbd0: shutting down sockets [ 276.496349][T14030] block nbd3: shutting down sockets [ 276.505100][T14034] block nbd4: shutting down sockets [ 276.547019][T14031] block nbd0: NBD_DISCONNECT 18:28:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x2, @ipv4={[], [], @multicast1}, 0xad3}], 0x1c) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x3) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d9859dfa188ce5069533a58bc04ac1778130623d3b7e44f9693c0552ca8140703627da7ad8f31e24516fa40f1293cdfd3e60af881d882a61a9a3c6616ab01d96ec2dfa8077563937935273a9e08763caf72530080bbf67f2d66900697ce389c68ec1ae6e07d132383f44d1e5aebbe0d3bb1ae9cb1cdad57aeaf2ead985e2cb43f9a130970c8022f81393090ca4b0ace279c", @ANYRESDEC=0x0]) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r10 = accept4(r9, 0x0, 0x0, 0x0) dup3(r10, r8, 0x0) setsockopt$bt_BT_POWER(r10, 0x112, 0x9, &(0x7f0000000000)=0x2, 0x1) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 276.574713][T14031] block nbd0: Send disconnect failed -107 [ 276.597740][T14026] block nbd0: Disconnected due to user request. 18:28:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x80000, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) dup3(r4, r2, 0x0) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000000)="b6e4798383ae0bf552fe14eaf9b2a257", 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 276.663061][T14026] block nbd0: shutting down sockets 18:28:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab09) [ 276.773981][ T9524] block nbd4: Receive control failed (result -22) [ 276.781294][ T9524] block nbd4: Receive control failed (result -22) [ 276.788137][T10311] block nbd4: Receive control failed (result -22) [ 276.799764][ T9524] block nbd3: Receive control failed (result -22) [ 276.802549][T14046] block nbd4: shutting down sockets [ 276.806634][T10311] block nbd3: Receive control failed (result -22) 18:28:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4188aea7, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 276.813113][ T9507] block nbd3: Receive control failed (result -22) [ 276.835657][T14057] block nbd0: shutting down sockets [ 276.853524][T14048] block nbd3: shutting down sockets [ 276.859680][T14057] block nbd0: shutting down sockets 18:28:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab0a) 18:28:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r6 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) ioctl$SCSI_IOCTL_PROBE_HOST(r6, 0x5385, &(0x7f00000000c0)={0x79, ""/121}) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80000) 18:28:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x4, 0x1, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x62000) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f0000000000), 0x4) r9 = fcntl$dupfd(r7, 0x0, r6) r10 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r10, &(0x7f00000092c0), 0x4ff, 0xbb8) r11 = dup3(r10, 0xffffffffffffffff, 0x40000) ioctl$IMCTRLREQ(r11, 0x80044945, &(0x7f0000000040)={0x8c43, 0x7, 0xf060, 0x40a}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x4e22, @local}, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e23, @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x5ce, &(0x7f00000000c0)='vcan0\x00', 0x54ee, 0x5, 0x5}) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r11 = accept4(r10, 0x0, 0x0, 0x0) dup3(r11, r9, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r12, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x20, r13, 0x1, 0x0, 0x0, {0xc}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_NET_SET(r11, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000840}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0xb8, r13, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x950a}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x58, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd7c1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffff8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x20008084}, 0x8000) [ 277.183632][T14076] block nbd0: shutting down sockets [ 277.215295][ T9507] block nbd3: Receive control failed (result -22) [ 277.222888][ T9507] block nbd3: Receive control failed (result -22) [ 277.230519][ T9507] block nbd3: Receive control failed (result -22) [ 277.232235][T14076] block nbd0: shutting down sockets 18:28:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x400454ca) [ 277.294824][T14070] block nbd3: shutting down sockets 18:28:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r3, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000040)) ustat(0x3, &(0x7f0000000000)) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) setxattr$security_smack_entry(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.SMACK64EXEC\x00', &(0x7f0000000100)='net/ip_mr_cache\x00', 0x10, 0x3) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 277.374670][ T9507] block nbd4: Receive control failed (result -22) [ 277.382212][ T9507] block nbd4: Receive control failed (result -22) 18:28:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket$inet6(0xa, 0x7, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}, 0x2}, 0xfffffffffffffdea) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0xbb8) r6 = dup2(0xffffffffffffffff, r5) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000001340), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r10, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TUNSETVNETLE(r10, 0x400454dc, &(0x7f0000000000)=0x1) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x41a0ae8d, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 277.425262][T14069] block nbd4: shutting down sockets [ 277.524399][T14092] block nbd0: shutting down sockets 18:28:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = fcntl$dupfd(r7, 0xecae52c1b02a182a, r6) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 277.600037][T14092] block nbd0: shutting down sockets [ 277.659259][ T9507] block nbd3: Receive control failed (result -22) [ 277.667477][ T9507] block nbd3: Receive control failed (result -22) 18:28:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x40049409) [ 277.744450][T14097] block nbd3: shutting down sockets 18:28:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x6002) r1 = socket(0x8, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4400ae8f, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r4, 0x0) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x2000000, &(0x7f0000000140)=ANY=[@ANYBLOB="7472616e733d7463702c706f72963d3078303030303030303030303030346532302c6d6d61702c76657273696f6e3d3970323030302e752c63616368653d667363616368652c686173682c6465c3e78ca266f366636f6e746578743d757365725f752c7065726d69745f646972656374696f2c6f626a5f747970653d3a2c736d61636b66736465663d", @ANYRESDEC=r4, @ANYBLOB=',\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 277.889280][T14116] block nbd0: shutting down sockets [ 277.901636][ T9507] block nbd4: Receive control failed (result -22) [ 277.901642][T10311] block nbd4: Receive control failed (result -22) [ 277.902625][T10311] block nbd4: Receive control failed (result -22) 18:28:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 277.990819][T14114] block nbd4: shutting down sockets [ 277.993335][T14116] block nbd0: shutting down sockets 18:28:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x40081271) 18:28:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f00000001c0)={'IDLETIMER\x00'}, &(0x7f00000002c0)=0x1e) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000001640)={{{@in, @in=@remote}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000001740)=0xe8) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB="2c726f6f74030000000000000030303030303030303030303030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r9 = accept4(r8, 0x0, 0x0, 0x0) dup3(r9, r7, 0x0) ioctl$SIOCX25GCALLUSERDATA(r9, 0x89e4, &(0x7f0000001880)={0x9, "109da3d490cb6ec54cdcc23f9629f2d5d4f24b6c03cb716baa0e96fc52a1b85e431fa09e5665b27773ec7e03ee7981ecb8d0c1cd5928f05b299d9dbbdda0e061c413410b3897214b034021441dab77c13476ae863fc415e9933de968784c7c56869741e0e9c6c64fb5fbc4fdc66d6a62d6850b53d1adc9630d533de902761ab4"}) syz_mount_image$btrfs(&(0x7f0000000300)='btrfs\x00', &(0x7f0000000340)='./file0\x00', 0x80, 0x5, &(0x7f00000015c0)=[{&(0x7f0000000380)="32f7d2dad5fe79ace0214046d877404b97ee182ea9de13126af0f0f8908abfae7ea0a17234d5a26ca43410873ee9d04d3dd289ffa8979c3cbeb7", 0x3a, 0x8000}, {&(0x7f00000003c0)="a5954f93695762", 0x7, 0x2}, {&(0x7f0000000480)="fde8b87a9484f836a5206cc8495161a7353c87feb48912c76ec65ac3b53e610cb7dfe75ff59b204aa4177d0607a40becd8fb31a0ebe8854e643c8a5b20e21b53c236e1a1ab3c7b0c594c3768bf403fb944f43ad75b28f35b25dc1bff681644596c33f0ea1d44cbf5b7a5e704144b08c9130d7329d9a2e89ea962c4afdafac5032f7e0acb9cfaf9819c3182b48b4380637b373b83af4ae0579f2f8dbc17899f34", 0xa0, 0x4}, {&(0x7f0000000540)="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", 0x1000, 0x6da}, {&(0x7f0000001940)="e8f6d4029600005f49e8290153c3632983030012b005138ac2ed1a788495ef761132c2e26e5005000023e57d51e9ac719021f4aaf470413bf4a6bd00bd3017ff78c1a2476fa469612bac6b1ba1b59465883424f07674d1d7598f09617a2c813c9d86bedfd37c1d569095d0b65df89ae299a13a71c6b7830aec876b7ab236826f0cef2377345a675cc44f35643d97e6a7e27f390017bdb832b39e7a54652788b5edba0b17c964b3dee4961df05b5bbdbdb3cfc0f344f1112c4c71081beb00d9c04e9bcef289cbf2632c91611c8defe405e52ff3095f4e34c8fcf94de32acedc3f78c1e316be66db423b3214225f54ae682e11aef8a57445492df5fb5fc5bf79342ebb13492e02215e8395ad3d678fc4f3d2314e1fdf0000000000", 0x11a, 0x633b}], 0x8a012, &(0x7f0000001540)=ANY=[@ANYBLOB="7f635f64656213e00f149599e0d878c3d642a30aba756700006174696f3d3078303030303030303030303030203030302c6e6f747265656c6f672c696e6f64655f63616368652c7373642c00090000ff0000009795b88689ec533cf138b8c596394ca026c7a8b8f4fee6e17fd520bf0000000000000000"]) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r10 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r11, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r11, &(0x7f00000092c0), 0x4ff, 0xbb8) signalfd(r11, &(0x7f0000000180)={0xfffffffffffff001}, 0x8) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r10, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030303030303034300400302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r12 = socket$alg(0x26, 0x5, 0x0) bind$alg(r12, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r13 = accept4(r12, 0x0, 0x0, 0x0) dup3(r13, r10, 0x0) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r13, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r14, 0x10, 0x70bd2b, 0x25dfdbfc, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x3ff}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) [ 278.093668][T10311] block nbd3: Receive control failed (result -22) [ 278.093679][ T9507] block nbd3: Receive control failed (result -22) [ 278.094306][ T9507] block nbd3: Receive control failed (result -22) [ 278.114779][T14130] block nbd3: shutting down sockets 18:28:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5000aea5, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0x4008af04, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r7, &(0x7f00000092c0), 0x4ff, 0xbb8) r8 = fcntl$dupfd(r6, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:55 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 278.290350][T14139] block nbd0: shutting down sockets [ 278.359058][T14139] block nbd0: shutting down sockets 18:28:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x40086602) [ 278.512490][ T9507] block nbd4: Receive control failed (result -22) [ 278.520352][ T9507] block nbd4: Receive control failed (result -22) [ 278.528138][ T9507] block nbd4: Receive control failed (result -22) [ 278.535710][T14149] block nbd4: shutting down sockets [ 278.635230][ T9507] block nbd3: Receive control failed (result -22) [ 278.635237][ T9524] block nbd3: Receive control failed (result -22) [ 278.650309][ T9524] block nbd3: Receive control failed (result -22) [ 278.662450][T14163] block nbd0: shutting down sockets 18:28:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x800454d2, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 278.740228][T14163] block nbd0: shutting down sockets [ 278.755471][T14148] block nbd3: shutting down sockets 18:28:55 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x40087602) 18:28:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x0, &(0x7f0000001300)=ANY=[@ANYBLOB='fd=', @ANYBLOB="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", @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) dup3(r8, r6, 0x0) r9 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r9, 0x0, &(0x7f0000000040)=0x10000000006) r10 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r9, &(0x7f00000002c0)={0x8, "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", 0xa943708f26830065}, 0x1006) dup3(r10, r9, 0x0) r11 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r9, 0x84, 0xf, &(0x7f00000003c0)={r12, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r12, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x100000000}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000000000)={r12, 0x200}, &(0x7f0000000040)=0x8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x5f3da7707081d2c8) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00 ZT(=', @ANYRESHEX=r5, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030300d775f3f92013030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r7 = accept4(r6, 0x0, 0x0, 0x0) dup3(r7, r5, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000140)={r8, @in={{0x2, 0x4e23, @remote}}}, &(0x7f00000000c0)=0x84) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = fcntl$dupfd(r11, 0x0, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 278.834391][ T9524] block nbd4: Receive control failed (result -22) [ 278.834413][ T9507] block nbd4: Receive control failed (result -22) [ 278.835024][ T9507] block nbd4: Receive control failed (result -22) [ 278.867163][T14169] block nbd4: shutting down sockets [ 278.960314][T14172] block nbd0: shutting down sockets 18:28:55 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 279.006654][T14172] block nbd0: shutting down sockets [ 279.014662][ T9507] block nbd3: Receive control failed (result -22) [ 279.014668][T10311] block nbd3: Receive control failed (result -22) [ 279.030891][T14175] block nbd3: shutting down sockets 18:28:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$rtc(&(0x7f00000000c0)='/dev/rtc#\x00', 0xe40b, 0x440) ioctl$RTC_IRQP_SET(r6, 0x4008700c, 0x1eca) r7 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @remote}, 0x1f7) sendmmsg(r9, &(0x7f00000092c0), 0x4ff, 0xbb8) r10 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r10, &(0x7f00000092c0), 0x4ff, 0xbb8) r11 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r11, 0x0, &(0x7f0000000040)=0x10000000006) r12 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r11, &(0x7f00000002c0)={0x8, "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", 0xa943708f26830065}, 0x1006) dup3(r12, r11, 0x0) r13 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01010000444841434e7829bc2ab506c3d26a1c4dcc09077a7e787cef71d49e82845da13102fd3f5cedbddfff84430acf627ba2d7b4d40978a97f9a9ea6bb647451017ae8a09712ccf54e9742c517a020f4859f7459bda777a648099597f1132e2f222e8ff500f7de2c95fc7af7f4e866a95fa33116704994c2ad50e63bc4175a4420d42906b391eee5172ff808962660ae9fa87c557334c7b55e18a8ec17747b0000286d396e771fd4eeb8e33cae55ae99ad6febed", @ANYRES32=0x0], 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r11, 0x84, 0xf, &(0x7f00000003c0)={r14, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r14, @in6={{0xa, 0x4e22, 0x9, @mcast2, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x400100000000}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000000)={r14, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r9, 0x84, 0x7c, &(0x7f00000000c0)={r15, 0x3, 0xf41}, 0x8) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8004ae98, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x40101283) 18:28:56 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x10, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req={0xe6e, 0x7ff, 0x200, 0x10001}, 0x10) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x800, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x20000, 0x0) r10 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r10, 0x0, &(0x7f0000000040)=0x10000000006) r11 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r10, &(0x7f00000002c0)={0x8, "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", 0xa943708f26830065}, 0x1006) dup3(r11, r10, 0x0) r12 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r10, 0x84, 0xf, &(0x7f00000003c0)={r13, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r13, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x100000000}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f00000001c0)={r13, @in={{0x2, 0x4e21, @loopback}}, 0x0, 0x3, 0x3, 0x6d5, 0x40}, 0x98) r14 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r14, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r14, &(0x7f00000092c0), 0x4ff, 0xbb8) r15 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r15, 0x0, &(0x7f0000000040)=0x10000000006) r16 = perf_event_open(&(0x7f0000000980)={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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4bb7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(r15, &(0x7f00000002c0)={0x8, "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", 0xa943708f26830065}, 0x1006) dup3(r16, r15, 0x0) r17 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r15, 0x84, 0xf, &(0x7f00000003c0)={r18, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x22}}}, 0xb9, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r18, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x46cd}}, 0xe00, 0x6, 0x7f, 0x4, 0x100000000}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r14, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x1, 0x406, 0xc773, 0xb00, 0x20000000, 0x7f, 0x0, r18}, 0x20) 18:28:56 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 279.455083][T14210] block nbd0: shutting down sockets [ 279.534252][T14210] block nbd0: shutting down sockets [ 279.555894][T14199] block nbd4: shutting down sockets 18:28:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x80086301, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 279.618019][T10311] block nbd3: Receive control failed (result -22) [ 279.625734][T10311] block nbd3: Receive control failed (result -22) [ 279.632495][T10311] block nbd3: Receive control failed (result -22) 18:28:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r11 = accept4(r10, 0x0, 0x0, 0x0) dup3(r11, r9, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r11, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x6}, 0x10) 18:28:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401070c9) 18:28:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) r2 = socket(0x1, 0xa, 0xfffffffffffffffd) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:56 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 279.785599][T14218] block nbd3: shutting down sockets [ 279.827558][T14229] block nbd0: shutting down sockets 18:28:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f00000000c0)=0x1, 0x4) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) readahead(r7, 0x989, 0x10000) ioctl$KVM_SET_CPUID(r6, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc4be790f80a00000000b7871001"]) ioctl$KVM_SET_MSRS(r6, 0x4138ae84, &(0x7f0000000000)={0x0, 0x2}) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) r10 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r10, &(0x7f00000092c0), 0x4ff, 0xbb8) write$binfmt_elf32(r10, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0xae, 0x9, 0x400, 0x4000000000, 0x4, 0x2, 0x1a, 0x0, 0x10c, 0x38, 0x3be, 0x400, 0x7, 0x20, 0x1, 0xe202, 0x1, 0x4}, [{0x10000002, 0x981, 0x7, 0x4, 0x9, 0x4, 0xffffffffffff28f3, 0x8}, {0x60000000, 0xa8, 0x5, 0xffffffff, 0xfffffffffffffbff, 0x0, 0x7, 0x3}], "284a2dd65503f1bce0cae09d5681ba0a7cc92fe780e35738cd5a59a4fa00d44ac3", [[], [], [], [], [], [], [], []]}, 0x899) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = fcntl$dupfd(r12, 0x0, r11) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)="9d0d2b97bdb7e5a5bb007c93a5a133a1df41e7c670aa7a5117cb372f9da3453bc3443471be1d9e3b06978205de36ba79209e6a3ca41772f13112", 0x3a}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) r14 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r14, &(0x7f00000017c0), 0x33d, 0x4000) epoll_wait(r14, &(0x7f0000000a00), 0x0, 0xe99) ioctl$NBD_DO_IT(r0, 0xab03) [ 279.914886][T14229] block nbd0: shutting down sockets 18:28:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) r6 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) ioctl$VHOST_SET_OWNER(r6, 0xaf01, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 279.936722][T10311] block nbd4: Receive control failed (result -22) [ 279.945077][T10311] block nbd4: Receive control failed (result -22) [ 279.951688][T10311] block nbd4: Receive control failed (result -22) [ 279.959701][T14233] block nbd4: shutting down sockets 18:28:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401070ca) 18:28:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x6, 0x1, 0x7) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x1, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x1fffffffc) r10 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0xb75e6c8d108fd05) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 18:28:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x80086601, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 280.268979][T14252] block nbd0: shutting down sockets 18:28:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 280.316735][T10311] block nbd3: Receive control failed (result -22) [ 280.325541][T10311] block nbd3: Receive control failed (result -22) [ 280.332416][T10311] block nbd3: Receive control failed (result -22) [ 280.341397][T14252] block nbd0: shutting down sockets 18:28:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x3, 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) openat(r2, &(0x7f0000000040)='./file0\x00', 0x200, 0x1d0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r3, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = syz_open_dev$ndb(0x0, 0x0, 0x311040) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401070cd) 18:28:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x80087601, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 280.536598][T14244] block nbd3: shutting down sockets [ 280.552405][T14267] block nbd4: shutting down sockets 18:28:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 280.585274][T14277] block nbd0: shutting down sockets 18:28:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40c100, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r8, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1004) r9 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x4, 0x80804, 0xff) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r8, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$BLKPBSZGET(r8, 0x127b, &(0x7f0000000000)) [ 280.645135][T14277] block nbd0: shutting down sockets 18:28:57 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000), 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000400)='net/tcp\x00\xcdWq\xe9*\a4g\a^\x90\xb6\xe4kH2\x80/\x88\xb6\xbb\xeb`\xb8@#\x83tH\xae\xa4y\x1d\\]\x93\x93\xb5e\xd9\xd4\xb8A# \xc8*s\xd0g>\x16\xabM\x7foK\xec\x17f\xb9x\x11\xbf\xab\x16\xc5\xcb\x94\xff\x1c\xa0\x01\xb3I\x1c\xb9\xcc\xbb\xbe\x9c\xd0!\x13\xe1\xbc.\xfaG3\x85\xe0,') sendfile(r1, r2, 0x0, 0x80000003) 18:28:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401870c8) 18:28:57 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8040ae9f, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 280.848661][T10311] block nbd4: Receive control failed (result -22) [ 280.857382][T10311] block nbd4: Receive control failed (result -22) [ 280.864234][T10311] block nbd4: Receive control failed (result -22) [ 280.878401][T14289] block nbd4: shutting down sockets 18:28:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f00000004c0)=""/4) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x2000, 0x0) getsockopt$nfc_llcp(r6, 0x118, 0xbf6d75d817febac5, &(0x7f00000003c0)=""/176, 0xb0) r7 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000001c0)={'nat\x00', 0x0, 0x4, 0x5e, [], 0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140)=""/94}, &(0x7f00000000c0)=0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r8) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r8, 0xc0506617, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"]) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.970685][T14295] block nbd0: shutting down sockets [ 281.018348][T14295] block nbd0: shutting down sockets 18:28:58 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:58 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0x4, &(0x7f0000000000)=0x3, 0x2) 18:28:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8080aea1, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 281.139968][T10311] block nbd3: Receive control failed (result -22) [ 281.152378][T14292] block nbd3: shutting down sockets [ 281.168642][ T9524] block nbd4: Receive control failed (result -22) [ 281.168648][ T9507] block nbd4: Receive control failed (result -22) [ 281.181928][T10311] block nbd4: Receive control failed (result -22) 18:28:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401870cb) [ 281.195596][T14312] block nbd4: shutting down sockets 18:28:58 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x6, 0x30, 0x8000, 0x2}, &(0x7f00000002c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}}, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = fcntl$dupfd(r11, 0x0, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = semget$private(0x0, 0x2000000010a, 0x0) semctl$IPC_RMID(r13, 0x0, 0x10) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) semtimedop(r13, &(0x7f0000000000)=[{0x2, 0x5, 0x800}, {0x3, 0xfff, 0x800}, {0x0, 0x9, 0x800}, {0x2, 0xfff, 0x1400}, {0x4, 0x0, 0x1000}, {0x1, 0x7, 0x800}, {0x4, 0x6, 0x1800}], 0x7, &(0x7f0000000140)={r14, r15+30000000}) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r4, 0xab03) r16 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r16, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r17 = socket$alg(0x26, 0x5, 0x0) bind$alg(r17, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r18 = accept4(r17, 0x0, 0x0, 0x0) dup3(r18, r16, 0x0) ioctl$sock_inet_SIOCDARP(r18, 0x8953, &(0x7f0000000180)={{0x2, 0x4e22, @multicast1}, {0x6, @link_local}, 0xa, {0x2, 0x4e23, @multicast1}, 'vcan0\x00'}) 18:28:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0xbb8) r7 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2000, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r8, &(0x7f00000092c0), 0x4ff, 0xbb8) r9 = fcntl$dupfd(r8, 0x48ebeb1ff162081d, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r10 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r10, &(0x7f00000092c0), 0x4ff, 0xbb8) fdatasync(r10) 18:28:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) connect$unix(r2, &(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e) [ 281.374913][T14320] block nbd0: shutting down sockets 18:28:58 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 281.436250][T14320] block nbd0: shutting down sockets 18:28:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8090ae81, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x401870cc) 18:28:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 281.623634][T10311] block nbd3: Receive control failed (result -22) [ 281.653952][T10311] block nbd3: Receive control failed (result -22) [ 281.654224][T14349] block nbd0: shutting down sockets [ 281.660635][T10311] block nbd3: Receive control failed (result -22) [ 281.683437][T14331] block nbd3: shutting down sockets 18:28:58 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) close(r2) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) [ 281.716377][T10311] block nbd4: Receive control failed (result -22) [ 281.723624][T10311] block nbd4: Receive control failed (result -22) [ 281.730197][T10311] block nbd4: Receive control failed (result -22) [ 281.751972][T14349] block nbd0: shutting down sockets 18:28:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8138ae83, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x4020940d) 18:28:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) mbind(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, &(0x7f0000000000)=0x5, 0x5, 0x1) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 281.844908][T14332] block nbd4: shutting down sockets 18:28:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 281.930230][ T26] audit: type=1400 audit(1569176938.828:68): avc: denied { name_bind } for pid=14358 comm="syz-executor.2" src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 282.068836][ T26] audit: type=1400 audit(1569176938.868:69): avc: denied { node_bind } for pid=14358 comm="syz-executor.2" saddr=::1 src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 [ 282.070181][T14366] block nbd0: shutting down sockets 18:28:59 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) close(r2) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) [ 282.139472][T10311] block nbd3: Receive control failed (result -22) [ 282.146640][T10311] block nbd3: Receive control failed (result -22) [ 282.159339][T14366] block nbd0: shutting down sockets [ 282.163203][T10311] block nbd3: Receive control failed (result -22) 18:28:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x420000) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8188aea6, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 282.203617][T14365] block nbd3: shutting down sockets 18:28:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80041284) [ 282.254169][ T26] audit: type=1400 audit(1569176938.868:70): avc: denied { name_connect } for pid=14358 comm="syz-executor.2" dest=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 18:28:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r9, &(0x7f00000092c0), 0x4ff, 0xbb8) ioctl$int_in(r9, 0x5452, &(0x7f0000000000)=0x8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 282.460663][T14386] block nbd0: shutting down sockets 18:28:59 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) close(r2) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) [ 282.485774][T14390] block nbd4: server does not support multiple connections per device. [ 282.538604][T14386] block nbd0: shutting down sockets 18:28:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x81a0ae8c, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 282.563440][T14385] block nbd4: shutting down sockets 18:28:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80041285) 18:28:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="66643d85a4d632b5ba988607c2087416a27f3b40677652d1c9e153982e6bfb83c0da720e155b90ce69baae56584ccdd8ede3b95ec259766c18272542b3191241ae70a5edb6f644255b7d46e4e1af92a1923d138f8451f5c8a0ceef35c89d96d620601ae6c8cb943784f558995d9265e9ff14bb3c9cbead61631c1e119b00c6b787f3c1cd7ebb72b13c13c0d11ac9a20e7b47d5ca05c4333e050af00b20fcf4c266aa9e27ab988d911dd996182649ac34b86d3548e55e6f261e4939aff55233349274692d898ca0316a898b85abad6aca5bfbf72a6824f09c0c1b048c43df4fd2bf00957b2bec8c67a373dfb031f716f7", @ANYRESHEX=r4, @ANYBLOB="2c726f6f746d6f64073d303030213038303030303030303030307f1613453030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) dup3(r6, r4, 0x0) getpeername$netlink(r6, &(0x7f0000000000), &(0x7f0000000040)=0xc) r7 = syz_open_dev$ndb(0x0, 0x0, 0x200000) r8 = socket(0x4, 0xc533cc32116bf9a5, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) accept$alg(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = fcntl$dupfd(r10, 0x0, r9) r12 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x0, 0x8c800) ioctl$DRM_IOCTL_MARK_BUFS(r12, 0x40206417, &(0x7f00000000c0)={0x38b, 0x8000, 0x80000001, 0x6, 0x6, 0xfff}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200001ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 282.677914][T10311] block nbd3: Receive control failed (result -22) [ 282.684795][ T9507] block nbd3: Receive control failed (result -22) [ 282.684801][ T9524] block nbd3: Receive control failed (result -22) [ 282.700520][T14392] block nbd3: shutting down sockets [ 282.740025][T14403] block nbd0: shutting down sockets [ 282.755983][T14403] block nbd0: shutting down sockets 18:28:59 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) close(r2) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) 18:28:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r9, &(0x7f00000017c0), 0x33d, 0x4000) r10 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xf6, 0x2402c2) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x400000000000007f) ioctl$NBD_DO_IT(r0, 0xab03) 18:28:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:28:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x800454d2) [ 282.914373][ T9524] block nbd4: Receive control failed (result -22) [ 282.922000][ T9524] block nbd4: Receive control failed (result -22) [ 282.931495][T14409] block nbd4: shutting down sockets 18:28:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$TCSETS2(r4, 0x402c542b, &(0x7f0000000000)={0x8, 0x0, 0x0, 0x4, 0xffffffffffffffc2, "7c12063a4f2fd9230915c9fb30cd0318e63230", 0x0, 0x2}) [ 283.062335][T14423] block nbd0: shutting down sockets 18:29:00 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) 18:29:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x8400ae8e, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 283.106406][T14423] block nbd0: shutting down sockets 18:29:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 283.137394][T14422] block nbd3: shutting down sockets 18:29:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r9, &(0x7f00000092c0), 0x4ff, 0xbb8) fcntl$getflags(r9, 0x409) ioctl$VIDIOC_QUERYBUF(r6, 0xc0585609, &(0x7f0000000140)={0x40, 0x6, 0x4, 0x4000, {}, {0x3, 0xc, 0x9, 0x80000001, 0x40, 0x77a, "0ee06375"}, 0x100, 0x7, @userptr=0x6, 0x4}) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000040)={'bcsh0\x00', 0x1000}) r10 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/relabel\x00', 0x2, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:29:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80045518) [ 283.220165][ T9524] block nbd4: Receive control failed (result -22) [ 283.233754][ T9524] block nbd4: Receive control failed (result -22) [ 283.241444][ T9524] block nbd4: Receive control failed (result -22) [ 283.258883][T14425] block nbd4: shutting down sockets 18:29:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x9000aea4, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 283.385636][T14440] block nbd0: shutting down sockets 18:29:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f0000000000)=""/47) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r9 = gettid() timer_create(0xfffffffbfffffffe, &(0x7f0000000180)={0x0, 0x17, 0x4, @tid=r9}, &(0x7f0000000080)) fcntl$lock(r3, 0x0, &(0x7f0000000040)={0x1, 0x0, 0x7, 0x17, r9}) [ 283.429202][T14440] block nbd0: shutting down sockets 18:29:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:29:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80081270) [ 283.623753][ T9524] block nbd3: Receive control failed (result -22) [ 283.633766][ T9524] block nbd3: Receive control failed (result -22) [ 283.642548][ T9524] block nbd3: Receive control failed (result -22) [ 283.650970][T14443] block nbd3: shutting down sockets [ 283.671276][T14457] block nbd0: shutting down sockets [ 283.679139][ T9524] block nbd4: Receive control failed (result -22) [ 283.687067][ T9524] block nbd4: Receive control failed (result -22) [ 283.694235][ T9524] block nbd4: Receive control failed (result -22) [ 283.702331][T14452] block nbd4: shutting down sockets 18:29:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc0045878, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:29:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000000)={{0x9, 0x3f}, {0x6, 0x101}, 0x5, 0x0, 0x3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:29:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x10, 0x2, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r4, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$TIOCSERGETLSR(r4, 0x5459, &(0x7f0000000040)) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r10, 0x84, 0x8, &(0x7f0000000000)=0x7ff, 0x4) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r11 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r11, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r12, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc6a}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xe3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x19}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x884}, 0x4000000) [ 283.757673][T14457] block nbd0: shutting down sockets [ 284.010467][ T9524] block nbd4: Receive control failed (result -22) [ 284.018670][ T9524] block nbd3: Receive control failed (result -22) [ 284.027029][ T9524] block nbd4: Receive control failed (result -22) [ 284.036234][T10311] block nbd4: Receive control failed (result -22) [ 284.043565][ T9507] block nbd3: Receive control failed (result -22) [ 284.051687][T14472] block nbd3: shutting down sockets [ 284.058552][T14467] block nbd4: shutting down sockets 18:29:01 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000080), 0x1ca, 0x0, 0x0) 18:29:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, 0x0) 18:29:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80081272) 18:29:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc0045878, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) 18:29:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x1, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 284.203220][T14482] block nbd0: shutting down sockets [ 284.240050][T14482] block nbd0: shutting down sockets 18:29:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, 0x0) 18:29:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80086301) [ 284.259895][T10311] block nbd4: Receive control failed (result -22) [ 284.268962][T10311] block nbd4: Receive control failed (result -22) [ 284.275717][T10311] block nbd4: Receive control failed (result -22) [ 284.284103][T14484] block nbd4: shutting down sockets 18:29:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r11 = accept4(r10, 0x0, 0x0, 0x0) dup3(r11, r9, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r11, 0x112, 0xa, &(0x7f0000000000)=0xbc, &(0x7f0000000040)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 18:29:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x1f, 0xfffffffffffffffd}}, 0x50) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="1f00000000000000000000400500010000e4e6fc5ee790f80a00000000b7871001000000002300002560b700ef"]) [ 284.484025][T14497] block nbd0: shutting down sockets [ 284.523245][T14497] block nbd0: shutting down sockets 18:29:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4040aea0, 0x0) [ 284.554053][T10311] block nbd4: Receive control failed (result -22) [ 284.561228][T10311] block nbd4: Receive control failed (result -22) [ 284.568072][T10311] block nbd4: Receive control failed (result -22) [ 284.592221][T14499] block nbd4: shutting down sockets 18:29:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x80086601) [ 284.798316][T14514] block nbd0: shutting down sockets [ 284.807397][T14514] block nbd0: shutting down sockets [ 427.593478][ T1065] INFO: task syz-executor.3:14472 blocked for more than 143 seconds. [ 427.601968][ T1065] Not tainted 5.3.0+ #0 [ 427.608235][ T1065] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 427.617287][ T1065] syz-executor.3 D27424 14472 9185 0x00004004 [ 427.623692][ T1065] Call Trace: [ 427.627070][ T1065] __schedule+0x828/0x1c80 [ 427.631486][ T1065] ? __sched_text_start+0x8/0x8 [ 427.637173][ T1065] ? __kasan_check_read+0x11/0x20 [ 427.642233][ T1065] ? __lock_acquire+0x1703/0x4e70 [ 427.647486][ T1065] schedule+0xd9/0x260 [ 427.651668][ T1065] schedule_timeout+0x717/0xc50 [ 427.656621][ T1065] ? find_held_lock+0x35/0x130 [ 427.661528][ T1065] ? usleep_range+0x170/0x170 [ 427.666288][ T1065] ? lock_downgrade+0x920/0x920 [ 427.671153][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 427.676424][ T1065] ? wait_for_completion+0x294/0x440 [ 427.681816][ T1065] ? _raw_spin_unlock_irq+0x28/0x90 [ 427.687141][ T1065] ? lockdep_hardirqs_on+0x421/0x5e0 [ 427.692446][ T1065] ? trace_hardirqs_on+0x67/0x240 [ 427.697556][ T1065] ? __kasan_check_read+0x11/0x20 [ 427.702597][ T1065] wait_for_completion+0x29c/0x440 [ 427.707795][ T1065] ? wait_for_completion_interruptible+0x470/0x470 [ 427.714392][ T1065] ? wake_up_q+0xf0/0xf0 [ 427.718635][ T1065] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 427.725135][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.731390][ T1065] flush_workqueue+0x40f/0x14b0 [ 427.736402][ T1065] ? __dev_printk+0x202/0x20e [ 427.741100][ T1065] ? _dev_warn+0xd7/0x109 [ 427.745600][ T1065] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 427.751606][ T1065] ? sock_shutdown+0x83/0x200 [ 427.756482][ T1065] nbd_ioctl+0xb32/0xc50 [ 427.760766][ T1065] ? nbd_ioctl+0xb32/0xc50 [ 427.765409][ T1065] ? nbd_release+0x150/0x150 [ 427.770037][ T1065] ? finish_wait+0x260/0x260 [ 427.774930][ T1065] ? nbd_release+0x150/0x150 [ 427.779559][ T1065] blkdev_ioctl+0xedb/0x1c1a [ 427.784254][ T1065] ? blkpg_ioctl+0xa90/0xa90 [ 427.788863][ T1065] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 427.795653][ T1065] ? ___might_sleep+0x163/0x2c0 [ 427.800538][ T1065] block_ioctl+0xee/0x130 [ 427.804941][ T1065] ? blkdev_fallocate+0x410/0x410 [ 427.810075][ T1065] do_vfs_ioctl+0xdb6/0x13e0 [ 427.815090][ T1065] ? ioctl_preallocate+0x210/0x210 [ 427.820360][ T1065] ? selinux_file_mprotect+0x620/0x620 [ 427.825895][ T1065] ? __fget+0x384/0x560 [ 427.830308][ T1065] ? ksys_dup3+0x3e0/0x3e0 [ 427.835154][ T1065] ? nsecs_to_jiffies+0x30/0x30 [ 427.840189][ T1065] ? tomoyo_file_ioctl+0x23/0x30 [ 427.845296][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.851733][ T1065] ? security_file_ioctl+0x8d/0xc0 [ 427.857047][ T1065] ksys_ioctl+0xab/0xd0 [ 427.861230][ T1065] __x64_sys_ioctl+0x73/0xb0 [ 427.865917][ T1065] do_syscall_64+0xfa/0x760 [ 427.870444][ T1065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.878251][ T1065] RIP: 0033:0x459a09 [ 427.882353][ T1065] Code: Bad RIP value. [ 427.886769][ T1065] RSP: 002b:00007feb17329c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.895407][ T1065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a09 [ 427.904043][ T1065] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 427.912135][ T1065] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 427.920321][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb1732a6d4 [ 427.928697][ T1065] R13: 00000000004c3301 R14: 00000000004d6c08 R15: 00000000ffffffff [ 427.937224][ T1065] [ 427.937224][ T1065] Showing all locks held in the system: [ 427.945139][ T1065] 1 lock held by khungtaskd/1065: [ 427.950258][ T1065] #0: ffffffff88fab300 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 427.959792][ T1065] 1 lock held by rsyslogd/9012: [ 427.964793][ T1065] #0: ffff8880a9250620 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 427.973521][ T1065] 2 locks held by getty/9134: [ 427.978190][ T1065] #0: ffff888091c12ad0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 427.987519][ T1065] #1: ffffc90005f712e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 427.997355][ T1065] 2 locks held by getty/9135: [ 428.002043][ T1065] #0: ffff88809326a0d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.011218][ T1065] #1: ffffc90005f7d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.022266][ T1065] 2 locks held by getty/9136: [ 428.027587][ T1065] #0: ffff88808c6526d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.037285][ T1065] #1: ffffc90005f5d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.047499][ T1065] 2 locks held by getty/9137: [ 428.052375][ T1065] #0: ffff88809326a950 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.061790][ T1065] #1: ffffc90005f792e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.071448][ T1065] 2 locks held by getty/9138: [ 428.076377][ T1065] #0: ffff88808bf45790 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.085729][ T1065] #1: ffffc90005f6d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.096106][ T1065] 2 locks held by getty/9139: [ 428.101122][ T1065] #0: ffff88808d996150 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.110316][ T1065] #1: ffffc90005f852e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.120261][ T1065] 2 locks held by getty/9140: [ 428.125590][ T1065] #0: ffff8880a8b82e10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 428.134868][ T1065] #1: ffffc90005f552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 428.145912][ T1065] 2 locks held by kworker/u5:3/9524: [ 428.151307][ T1065] #0: ffff8880880aa968 ((wq_completion)knbd3-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 428.161823][ T1065] #1: ffff88805b6ffdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 428.172715][ T1065] [ 428.175258][ T1065] ============================================= [ 428.175258][ T1065] [ 428.184363][ T1065] NMI backtrace for cpu 1 [ 428.189581][ T1065] CPU: 1 PID: 1065 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 428.197329][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.207391][ T1065] Call Trace: [ 428.210710][ T1065] dump_stack+0x172/0x1f0 [ 428.215238][ T1065] nmi_cpu_backtrace.cold+0x70/0xb2 [ 428.220607][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.227090][ T1065] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 428.233082][ T1065] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 428.239141][ T1065] arch_trigger_cpumask_backtrace+0x14/0x20 [ 428.245053][ T1065] watchdog+0x9d0/0xef0 [ 428.249224][ T1065] kthread+0x361/0x430 [ 428.253974][ T1065] ? reset_hung_task_detector+0x30/0x30 [ 428.259502][ T1065] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 428.265836][ T1065] ret_from_fork+0x24/0x30 [ 428.270535][ T1065] Sending NMI from CPU 1 to CPUs 0: [ 428.276202][ C0] NMI backtrace for cpu 0 [ 428.276208][ C0] CPU: 0 PID: 9198 Comm: kworker/u4:5 Not tainted 5.3.0+ #0 [ 428.276214][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.276217][ C0] Workqueue: bat_events batadv_nc_worker [ 428.276224][ C0] RIP: 0010:__rcu_read_unlock+0x10/0x6b0 [ 428.276234][ C0] Code: 3c 4d 00 4c 8b 4d 98 48 8b 55 a0 48 8b 75 a8 e9 55 f5 ff ff 66 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 65 48 8b 1c 25 40 fe 01 00 4c 8d a3 78 03 00 [ 428.276238][ C0] RSP: 0018:ffff888063607c50 EFLAGS: 00000293 [ 428.276245][ C0] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff872ad039 [ 428.276250][ C0] RDX: 0000000000000000 RSI: ffffffff872acf71 RDI: 0000000000000001 [ 428.276255][ C0] RBP: ffff888063607c58 R08: ffff888063c4a280 R09: ffffed1015d06ad5 [ 428.276259][ C0] R10: ffffed1015d06ad4 R11: ffff8880ae8356a3 R12: 0000000000000000 [ 428.276264][ C0] R13: ffff88809ab0bb00 R14: ffff8880686bcfc0 R15: dffffc0000000000 [ 428.276269][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 428.276274][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.276278][ C0] CR2: 00007fc9aa033190 CR3: 00000000a7d7c000 CR4: 00000000001406f0 [ 428.276283][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.276287][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.276290][ C0] Call Trace: [ 428.276294][ C0] batadv_nc_process_nc_paths.part.0+0x256/0x3c0 [ 428.276298][ C0] ? batadv_nc_to_purge_nc_path_decoding+0x160/0x160 [ 428.276302][ C0] batadv_nc_worker+0x5e4/0x760 [ 428.276305][ C0] process_one_work+0x9af/0x1740 [ 428.276308][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 428.276312][ C0] ? lock_acquire+0x190/0x410 [ 428.276315][ C0] worker_thread+0x98/0xe40 [ 428.276318][ C0] ? trace_hardirqs_on+0x67/0x240 [ 428.276321][ C0] kthread+0x361/0x430 [ 428.276325][ C0] ? process_one_work+0x1740/0x1740 [ 428.276329][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 428.276332][ C0] ret_from_fork+0x24/0x30 [ 428.276932][ T1065] Kernel panic - not syncing: hung_task: blocked tasks [ 428.489884][ T1065] CPU: 1 PID: 1065 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 428.496987][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.507050][ T1065] Call Trace: [ 428.510351][ T1065] dump_stack+0x172/0x1f0 [ 428.514668][ T1065] panic+0x2dc/0x755 [ 428.518561][ T1065] ? add_taint.cold+0x16/0x16 [ 428.523241][ T1065] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 428.529842][ T1065] ? ___preempt_schedule+0x16/0x20 [ 428.535247][ T1065] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 428.541628][ T1065] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 428.548072][ T1065] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 428.554457][ T1065] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 428.560707][ T1065] watchdog+0x9e1/0xef0 [ 428.564871][ T1065] kthread+0x361/0x430 [ 428.568925][ T1065] ? reset_hung_task_detector+0x30/0x30 [ 428.574470][ T1065] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 428.580698][ T1065] ret_from_fork+0x24/0x30 [ 428.587083][ T1065] Kernel Offset: disabled [ 428.591443][ T1065] Rebooting in 86400 seconds..