, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2420.444402] block nbd1: Receive control failed (result -32) [ 2420.450908] block nbd1: shutting down sockets 17:45:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xadd}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xadd}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff) (async) [ 2421.011629] block nbd5: Receive control failed (result -32) [ 2421.017869] block nbd5: shutting down sockets 17:45:20 executing program 0: ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x4, 0xffffffff, 0x6, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000040)={r0}) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) [ 2421.127115] block nbd0: Receive control failed (result -32) [ 2421.133531] block nbd0: shutting down sockets [ 2421.139572] block nbd5: Device being setup by another task 17:45:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) ioctl$NBD_DO_IT(r0, 0xab03) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@bcast, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @null]}, 0x48) [ 2421.203024] block nbd4: Receive control failed (result -32) [ 2421.209238] block nbd4: shutting down sockets 17:45:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}}, 0x8810) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f0000000000)={0x1, @default, @netrom={'nr', 0x0}, 0x5, 'syz1\x00', @bcast, 0x8, 0x7, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x268480, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) connect$caif(r1, &(0x7f0000000040)=@dbg={0x25, 0x3, 0x2}, 0x18) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x268480, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) connect$caif(r1, &(0x7f0000000040)=@dbg={0x25, 0x3, 0x2}, 0x18) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2421.266887] block nbd3: Receive control failed (result -32) [ 2421.267972] block nbd3: shutting down sockets [ 2421.276216] block nbd2: Receive control failed (result -32) [ 2421.288025] block nbd2: shutting down sockets [ 2421.298299] block nbd1: Receive control failed (result -32) [ 2421.302593] block nbd1: shutting down sockets [ 2421.439553] block nbd2: Device being setup by another task 17:45:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xadd}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff) [ 2421.868029] block nbd5: Receive control failed (result -32) [ 2421.871508] block nbd5: shutting down sockets 17:45:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x8}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r3, 0x7b1, &(0x7f00000000c0)={&(0x7f0000000380)=[0x7fff, 0x1e, 0x200, 0x1fb, 0x2, 0x200, 0x5793, 0x6, 0x0, 0x2, 0x0, 0x0, 0x400, 0x3, 0x0, 0x400, 0x400, 0x8, 0x1, 0x2, 0x7ff, 0x5, 0x7f, 0xa4, 0x4, 0x101, 0x5, 0x1, 0xffffffff, 0x829e, 0xffffff63, 0x0, 0x7fffffff, 0x5, 0x8, 0x7fffffff, 0x8, 0x1, 0x3, 0x8, 0x1000, 0x241, 0x4, 0x5, 0x4, 0xffffff00, 0x78f0, 0x2, 0x4, 0x80, 0x7, 0x583a, 0x6, 0x3, 0x4, 0x8, 0x7fffffff, 0x6, 0x8, 0x8, 0x1, 0xc5, 0xff, 0xc56a, 0x8, 0x75, 0x63, 0x2d2, 0x4, 0x10000, 0x80, 0x1, 0x400, 0x800, 0x3, 0x77, 0xb78, 0x40, 0x5, 0x8001, 0x7, 0x0, 0x0, 0x1, 0x2000, 0xff, 0x1, 0x0, 0x6b93ea73, 0x7fff, 0x1, 0x8, 0xffffffff, 0xb382, 0xffffffff, 0x5, 0x25f7, 0x4, 0x6, 0x7fff, 0x77, 0x40, 0x101, 0x800, 0x5, 0x1, 0x3, 0x2, 0x80, 0x7f, 0xa4, 0x6ea, 0x0, 0x6, 0x893, 0x4, 0xd37, 0x0, 0x8000, 0x0, 0x1, 0x0, 0x3f, 0x2, 0x401, 0x6, 0x8fb, 0x7, 0x4, 0x100, 0x7, 0x7f, 0x20, 0x9, 0xc7, 0x9b87, 0x1, 0x4, 0x6, 0x6, 0xfff, 0x68, 0x2, 0x81, 0xb9, 0x0, 0x6, 0x400, 0x1, 0x5, 0x401, 0x9, 0x1000, 0x39, 0x0, 0x7, 0x0, 0xdf8, 0x8001, 0x5, 0x5, 0x40, 0x3ff, 0xbeaa, 0x7bb5, 0x2, 0x2, 0x8, 0xff, 0x8, 0xfff, 0x5, 0x2, 0x603, 0xfff, 0x6, 0x7fff, 0x3102e59, 0xfffffffa, 0x2, 0x6, 0x1, 0x200, 0x0, 0xffffffff, 0x800, 0x7fff, 0x6, 0x3ff, 0x6, 0x4, 0x800, 0x5, 0x0, 0xd49, 0x80000001, 0x4, 0xffffffff, 0x9, 0xffff9493, 0x1, 0x3, 0x2, 0x0, 0x8001, 0x80000000, 0x80000001, 0x5, 0x0, 0x2, 0x4, 0x2, 0x51, 0x6, 0xa86, 0x7, 0x3, 0x7ff, 0x1000, 0x9cf, 0x8, 0x5, 0x3f, 0xffff, 0x800, 0x3, 0x7b9f11d2, 0x7ff, 0x21e2fdbd, 0xda, 0x1ff, 0xbb, 0x4, 0x5, 0x5, 0xfffff0da, 0x6, 0x3, 0x7fffffff, 0xff, 0xd98, 0x5, 0x1, 0x80000001, 0xffff, 0x7b9, 0xf2, 0x3, 0x81, 0xe2, 0x1, 0xffffff81, 0x9, 0xfffffc00, 0x7fffffff, 0x8, 0x9, 0x81, 0x8, 0x77cf639a, 0x3, 0x200, 0x7, 0x6, 0xf0, 0xff, 0x3, 0x8, 0x80000000, 0x10000, 0x0, 0x2, 0x2, 0xfffffffa, 0x7ff, 0x100, 0x2, 0x53ea, 0x6, 0x7, 0x1, 0x20, 0x4, 0x1, 0x8, 0x2, 0x4, 0x5, 0x1000, 0x7fff, 0x3ff, 0xff, 0x1, 0x7fff, 0x8, 0x200, 0x800, 0x80, 0x8, 0x0, 0x6, 0x2, 0x0, 0x4, 0xffffffff, 0x10001, 0x2, 0x9, 0xa4, 0x39112846, 0x4, 0x8, 0x0, 0x75b5, 0x4, 0x800, 0x0, 0x5f, 0x1954, 0x3, 0x1, 0x401, 0x7fffffff, 0x401, 0x3, 0x6, 0x1000, 0xae, 0x5d9, 0x7, 0x8, 0x8, 0x2, 0x1b6, 0x3bdf, 0x1000, 0x0, 0xffffffff, 0x6, 0xc0, 0x948, 0x80, 0x7, 0x3eaf616a, 0x2, 0xa6, 0x1, 0x7a, 0x8, 0x1, 0x6, 0x8, 0x20, 0xffffffff, 0x2, 0x9, 0xd7c, 0x3, 0x7, 0x2, 0x0, 0xc1, 0x2, 0x4, 0x7f, 0x6dc0, 0x4, 0x8000, 0x7fffffff, 0xffffffd1, 0x17f, 0x0, 0x0, 0x54, 0xffffff00, 0x4, 0xfd, 0x4, 0x6, 0x9, 0x6, 0xfca, 0x7, 0x80000001, 0x6, 0x81, 0x20, 0x0, 0xfff, 0x4, 0x401, 0x13d, 0x100, 0x8, 0x5, 0x3, 0x2000000, 0x81, 0x400, 0xad, 0x1dbb, 0xfffff9f2, 0x7, 0x6, 0x30000000, 0x0, 0x2, 0x40, 0x4, 0x7, 0xa1, 0x4, 0x91, 0x7, 0x60df444e, 0xf00, 0x1000, 0x4131d73d, 0x20, 0x400, 0x415, 0x9, 0x5, 0x3, 0x7, 0x0, 0x2728f013, 0x80, 0x2, 0x81, 0x3, 0x6, 0x0, 0xfffffff8, 0x10000, 0x1, 0x0, 0x20, 0x6, 0x8, 0x4, 0x1, 0x9, 0xffffffff, 0x7, 0x55, 0x88, 0x5, 0x5, 0x7, 0x5, 0x20, 0x0, 0x9, 0x1, 0x7fff, 0x1, 0x6, 0x800, 0x6f, 0x7, 0x1ff, 0x3, 0xffffffff, 0x7, 0xc64, 0x1eb, 0x8001, 0x8000, 0x9, 0xa9, 0x8, 0x6, 0x4c2, 0x1, 0x40, 0x0, 0xf7, 0x1285, 0x5, 0x5, 0x0, 0xb5, 0x7fff, 0x6, 0x2, 0x8001, 0xd2f9, 0x1b, 0x7f, 0x0, 0x7, 0xfffffffb, 0x80000000, 0x3ff, 0xfffff375, 0x7, 0x1883859, 0x7, 0x3, 0x3, 0xef0, 0x400, 0xdfd9, 0x6, 0x20, 0xffffff00, 0x7f, 0xe7, 0x5, 0x100, 0x7, 0x5, 0x7fff, 0x7ff, 0x8001, 0xfff, 0x8, 0x98fb, 0x2, 0x81, 0x10000, 0x4, 0x7, 0x0, 0x0, 0x9, 0x8000, 0x2, 0x7, 0x3, 0x1, 0x5, 0xe2, 0x7, 0x1, 0x8, 0x7, 0x3, 0x1, 0x0, 0x6, 0x100, 0x2, 0x8, 0x7, 0x1, 0x2, 0x10001, 0x1, 0xffffffff, 0x80000000, 0x10000, 0x9, 0x0, 0xde62, 0x220, 0x9, 0x791c5985, 0x9, 0x6, 0x10001, 0x7ff, 0x1, 0x9, 0x5, 0x9, 0x5, 0xfffffffd, 0xbe9c, 0x8, 0x80, 0x6, 0xfffffffe, 0xaec, 0x40, 0x4, 0x200, 0x80000001, 0x8, 0x8, 0x9, 0x6, 0x7, 0x3, 0x4, 0x1, 0x12c, 0xe54, 0x81, 0x21ff, 0x10001, 0x5, 0x2, 0xcd, 0x7, 0x401, 0x4, 0x5, 0x3, 0x952, 0x3f, 0x80000000, 0x8000, 0x844, 0xaac5, 0x1f, 0x1ff, 0x3, 0x5, 0x3f, 0x8, 0x1f, 0x3, 0x20000, 0x20, 0x1, 0x10001, 0x9, 0x0, 0x401, 0x9, 0x3, 0x92f8, 0x4, 0x3, 0x0, 0x3, 0x6, 0x4, 0xa39, 0xc0, 0xeb0, 0x400, 0x8, 0x0, 0xd5f, 0x7ff, 0x62, 0x4, 0x4, 0x6, 0xfffffffb, 0x9, 0x800, 0x4000000, 0xfffffffd, 0x1, 0xffffff99, 0x8, 0x8000, 0x7a1b, 0x8, 0xc7e7, 0x6, 0xffffab32, 0x3, 0x10001, 0x5d04, 0x6, 0x6, 0x10000, 0x0, 0x401, 0x1, 0x3ff, 0x81, 0x4ff9, 0x9, 0x7, 0x20, 0x8, 0x9, 0x5, 0x1, 0x11f1, 0xffffffff, 0x6, 0x1, 0x2, 0x4, 0x3, 0x1, 0x80000001, 0x540f71e0, 0x8, 0xfffffff9, 0x80000001, 0x1f, 0x9, 0x400, 0x400, 0x7, 0x5, 0x7, 0x3, 0x134c34c, 0x20, 0x95, 0x8, 0x0, 0x3, 0x3e, 0x7, 0x5, 0x7, 0x7fffffff, 0x1, 0x101, 0x81a4, 0x4, 0x3ff, 0x2, 0x5, 0x1, 0x2, 0x8, 0x1d0eb096, 0x5, 0x6, 0x9190, 0x7, 0x40, 0x6, 0x100, 0x401, 0x2, 0x2, 0x6, 0x2, 0x80, 0xcb, 0xfffff688, 0x800, 0x0, 0x9, 0x81, 0x0, 0x9, 0x5, 0x4, 0x100, 0x80000000, 0xc9c7, 0x8, 0x4, 0x1000, 0x6, 0xffffff50, 0x2, 0x2, 0x0, 0x405, 0x8, 0x200, 0x80000000, 0x4, 0x6, 0xd5, 0x10001, 0x3, 0x8, 0x0, 0x400000, 0x3, 0x10000, 0x8001, 0x8001, 0xfffffffd, 0x200, 0x3, 0x8, 0x6, 0x80000000, 0x8000, 0x0, 0x2, 0x100, 0x2, 0x7f, 0x1, 0x20, 0xffff8000, 0x7, 0x6, 0x7ff, 0x6, 0x0, 0x5, 0x7fff, 0xba8, 0x5, 0x0, 0x9, 0xffff, 0x1, 0xfffffffc, 0x6, 0x7eb6ec05, 0xfffffffb, 0x0, 0x9, 0x0, 0x7, 0x10000, 0x400, 0x3c48, 0x7f, 0x6, 0x1, 0x70, 0x3, 0x7ff, 0x40, 0xe41, 0x0, 0x7ff, 0x101, 0xfba, 0x7, 0x5, 0x8001, 0x7, 0x755, 0x7fffffff, 0xff, 0x1d61, 0x97fc, 0x20, 0x7f, 0x9, 0x1, 0x0, 0x8e0, 0x0, 0x3, 0x2, 0x8, 0x3, 0x7, 0x0, 0x400, 0x8001, 0x8, 0x9, 0x400, 0x8001, 0x0, 0xdc5, 0x2, 0x5, 0x6, 0x5, 0x800, 0xffffffff, 0x6, 0x3, 0x9, 0x200, 0xd7, 0x0, 0x1, 0x8, 0x4, 0xfffffffd, 0x3, 0x5f, 0x80000001, 0x2, 0x80000001, 0x101, 0xae, 0x101, 0x0, 0x3, 0xfff, 0x2, 0x6, 0x3f, 0x7fffffff, 0x2, 0x9, 0x80000000, 0x7fffffff, 0x7, 0x1, 0x8, 0x7ff, 0xba26, 0x4, 0x8, 0x1f, 0x10000, 0x2, 0x9, 0xffff, 0x5, 0xfff, 0x8bb3, 0x4, 0x9a2, 0xff, 0x0, 0x3, 0x400, 0xe20f, 0x90, 0x4, 0x5, 0x5, 0x1, 0x7def1f7b, 0x3, 0x7, 0x8, 0x2, 0x4bb6, 0x81, 0x5, 0x7731c327, 0x9, 0x3e5b, 0x3f, 0x9, 0x1f00000, 0x80000001, 0x8, 0x38, 0x1, 0x1ff, 0x0, 0x40, 0x3, 0x5b, 0xe0aa, 0x1, 0x0, 0x8, 0x38f, 0xfffffffb, 0x9, 0x9, 0x0, 0x6, 0x800, 0x7f, 0xabf, 0xdb9, 0x1ff, 0x8, 0xac, 0xffffffcf, 0x3ff, 0x6, 0x0, 0x4, 0x6, 0x1, 0x9, 0x1, 0x80000001, 0x8, 0xffffffff, 0x8, 0x3, 0x0, 0x5, 0x1, 0x55, 0xffff, 0x1, 0x0, 0x401, 0x4180, 0x6e3, 0x101, 0x4, 0x4f37, 0x821, 0xd2, 0x40, 0xffffffff, 0x9, 0x9, 0x401, 0x6, 0xcaa, 0xfffffff8, 0x1, 0x5, 0x8, 0x7f, 0x800, 0x1ffc0, 0xb3e8, 0x8000, 0x6, 0x5, 0x713a, 0x7, 0x4, 0xf5, 0x1000, 0x7, 0x9, 0x5, 0x9, 0x7, 0x1800000, 0x101, 0x10000, 0x7fffffff, 0xfffffffe, 0x3, 0xfffffbff, 0x6a3, 0x1fc00, 0x1000, 0x1, 0xa6, 0x3, 0x4000000, 0x3], 0x5, 0x400, 0x80}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) socketpair(0x1a, 0xa, 0xa3d, &(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2421.987881] block nbd0: Receive control failed (result -32) [ 2421.988099] block nbd0: shutting down sockets 17:45:21 executing program 4: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) clock_getres(0x6, &(0x7f0000000200)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2422.060238] block nbd4: Receive control failed (result -32) [ 2422.065090] block nbd4: shutting down sockets 17:45:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x27) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffff0000}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2422.133400] block nbd3: Receive control failed (result -32) [ 2422.137553] block nbd3: shutting down sockets [ 2422.156266] block nbd2: Receive control failed (result -32) [ 2422.157335] block nbd2: shutting down sockets [ 2422.166834] block nbd1: Receive control failed (result -32) [ 2422.177407] block nbd1: shutting down sockets 17:45:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2422.722551] block nbd5: Receive control failed (result -32) [ 2422.722802] block nbd5: shutting down sockets 17:45:22 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) clock_getres(0x6, &(0x7f0000000200)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2422.845121] block nbd0: Receive control failed (result -32) [ 2422.851306] block nbd0: shutting down sockets 17:45:22 executing program 4: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00./\x00\x00@\x00\x00\x00\x00\x00\x00\x00 ']) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 2422.919850] block nbd4: Receive control failed (result -32) [ 2422.920099] block nbd4: shutting down sockets 17:45:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) [ 2422.988632] block nbd3: Receive control failed (result -32) [ 2422.989092] block nbd3: shutting down sockets [ 2423.023496] block nbd2: Receive control failed (result -32) [ 2423.023741] block nbd2: shutting down sockets 17:45:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x27) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x27) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 17:45:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffff0000}}, './file0\x00'}) (rerun: 32) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2423.035401] block nbd1: Receive control failed (result -32) [ 2423.043253] block nbd1: shutting down sockets 17:45:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2423.577472] block nbd5: Receive control failed (result -32) [ 2423.583608] block nbd5: shutting down sockets 17:45:23 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) clock_getres(0x6, &(0x7f0000000200)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2423.701048] block nbd0: Receive control failed (result -32) [ 2423.707192] block nbd0: shutting down sockets [ 2423.729489] block nbd5: Device being setup by another task 17:45:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2423.776103] block nbd4: Receive control failed (result -32) [ 2423.776264] block nbd4: shutting down sockets 17:45:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) (async) [ 2423.848996] block nbd3: Receive control failed (result -32) [ 2423.855317] block nbd3: shutting down sockets 17:45:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) clock_getres(0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffff0000}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffff0000}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2423.897972] block nbd2: Receive control failed (result -32) [ 2423.898301] block nbd2: shutting down sockets [ 2423.904134] block nbd1: Receive control failed (result -32) [ 2423.914735] block nbd1: shutting down sockets 17:45:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) (async) [ 2423.983861] block nbd3: shutting down sockets [ 2424.049608] block nbd1: Device being setup by another task [ 2424.119335] block nbd3: Device being setup by another task 17:45:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) connect$caif(0xffffffffffffffff, &(0x7f0000000040)=@rfm={0x25, 0x7fff, "0b43ddd16d1d707fe64690acf56f8f4a"}, 0x18) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000010085a36db82bff", @ANYRES32=r0, @ANYRESDEC=r0]) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x800) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2424.430939] block nbd5: Receive control failed (result -32) [ 2424.431354] block nbd5: shutting down sockets 17:45:24 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) clock_getres(0x6, &(0x7f0000000200)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2424.559036] block nbd0: Receive control failed (result -32) [ 2424.565659] block nbd0: shutting down sockets 17:45:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x27) ioctl$NBD_DO_IT(r0, 0xab03) [ 2424.599328] block nbd5: Device being setup by another task [ 2424.632800] block nbd4: Receive control failed (result -32) [ 2424.639018] block nbd4: shutting down sockets 17:45:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) clock_getres(0x2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:24 executing program 1: ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000000)={{@my=0x0, 0x5}, 0x4, 0xffffffff, 0x6, 0x80, 0x80000000, 0x0, 0x8, 0x7}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe28ab55946242856) syz_open_dev$video(&(0x7f0000000080), 0x100000001, 0x44080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x3011c2, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x23) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:24 executing program 1: ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000000)={{@my=0x0, 0x5}, 0x4, 0xffffffff, 0x6, 0x80, 0x80000000, 0x0, 0x8, 0x7}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe28ab55946242856) (async) syz_open_dev$video(&(0x7f0000000080), 0x100000001, 0x44080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x3011c2, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x23) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:24 executing program 1: ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000000)={{@my=0x0, 0x5}, 0x4, 0xffffffff, 0x6, 0x80, 0x80000000, 0x0, 0x8, 0x7}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe28ab55946242856) syz_open_dev$video(&(0x7f0000000080), 0x100000001, 0x44080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x3011c2, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x23) ioctl$NBD_DO_IT(r0, 0xab03) [ 2424.763138] block nbd2: Receive control failed (result -32) [ 2424.769205] block nbd2: shutting down sockets [ 2424.772085] block nbd1: Receive control failed (result -32) [ 2424.783827] block nbd1: shutting down sockets 17:45:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x400) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(0xffffffffffffffff, 0x7b1, &(0x7f0000000000)={&(0x7f0000000380)=[0x400, 0x8, 0x1, 0x1, 0x3, 0xd4b8, 0x0, 0xff, 0x2, 0x4, 0x6, 0x9, 0x0, 0x4, 0xffffffff, 0xb26c, 0x8, 0x3, 0x0, 0x81, 0x6, 0x7, 0x8001, 0x40, 0x8, 0xccd, 0x7ff, 0x9, 0x100, 0x6, 0x100, 0x1, 0x3, 0xffffffff, 0x3ff, 0x2341, 0x3, 0x0, 0x7fff, 0x81, 0xfda, 0x81, 0x5, 0x1, 0x7, 0x400, 0x2ee428bc, 0x5, 0x3, 0x8001, 0x671, 0x1, 0xbdce, 0x8, 0x1f, 0x3, 0x200, 0x0, 0x1, 0x454, 0x80, 0x8001, 0x3f, 0xfffffe03, 0x4, 0x5, 0x3, 0x7, 0x9, 0x0, 0xdd, 0x9, 0x4204, 0x84, 0x1, 0x0, 0xb24, 0x2, 0x7fff, 0x63e, 0x4, 0x1, 0x0, 0x3, 0x3, 0x7, 0x3800000, 0xf3, 0x4, 0x80000001, 0xfffffffe, 0x5, 0x8, 0x653dc4eb, 0x0, 0x9, 0x58b9, 0xfffffff7, 0x1, 0x3, 0x2, 0xb5, 0x6, 0x40, 0x105, 0xffff, 0x9, 0x3, 0x8000, 0x1, 0xffffff00, 0x3, 0x9, 0x8, 0x80, 0x5, 0x9, 0x1ff, 0x5, 0x20bef636, 0xffffff73, 0x3, 0x9, 0x3f, 0x8000, 0x7ff, 0x7, 0x7, 0x8, 0x0, 0x5, 0xffff8001, 0x200, 0x7, 0x9, 0x3, 0x101, 0x547, 0x40, 0x201, 0x1, 0x3, 0x2, 0x1000000, 0x2, 0x200, 0x40, 0x20, 0x44c, 0x1, 0x7, 0x401, 0x3, 0x8, 0x13, 0x3ff, 0xe, 0x1, 0x4f, 0x8, 0x4, 0x8, 0x2, 0xff, 0x5, 0x10000, 0x5, 0x3, 0x5, 0x20e, 0x1a3, 0x6, 0xbc, 0x8, 0x7, 0x1, 0x44b54d83, 0x8, 0xfff, 0x6, 0x2, 0x7ff, 0x7fffffff, 0x8, 0xfffffff8, 0xa7a, 0x6, 0x9, 0xb6, 0xfffffffb, 0x9, 0x6, 0x8001, 0x101, 0x8f, 0x9, 0x5, 0x4, 0x7fffffff, 0x61, 0x7fff, 0x2, 0x4, 0x1ff, 0xffe00000, 0x4, 0x8, 0x9, 0x9, 0x8, 0x71, 0x4, 0xffff, 0x19e000, 0x80000000, 0x401, 0x8, 0xe6ea, 0xfffffc00, 0x441c, 0x4d2, 0x80000000, 0x12, 0x9, 0x8001, 0xc, 0x2, 0x20, 0x10000, 0x1, 0x0, 0x800, 0x3ff, 0x40, 0x1, 0x4, 0x2, 0x9, 0x1f, 0x6, 0x40, 0xfff, 0xffffffff, 0xfffeffff, 0x8, 0x5, 0x3ff, 0x40, 0x1ff, 0x6dd41bd0, 0x3, 0x400, 0x1b3, 0x0, 0x4, 0x7, 0x9, 0x9, 0x7, 0x400, 0x6909, 0x6, 0x3f, 0xfffffffc, 0x7, 0xdc, 0x9, 0x5, 0x401, 0xe4d, 0x6, 0x2, 0x0, 0x3, 0x800, 0x0, 0x14e, 0x8, 0x300, 0x140000, 0x1f, 0x80, 0x8, 0x20, 0x9, 0x498, 0x1, 0x2, 0x2, 0x6add, 0xc63, 0xa0, 0x1ff, 0x4, 0x7, 0x3, 0x3, 0x2, 0x3, 0x4, 0x6, 0x2, 0x800, 0x0, 0x0, 0x400, 0x1f9433e0, 0x4, 0x9, 0x20, 0x60, 0xffff, 0x7f, 0xb2e, 0x7, 0x0, 0x2, 0x0, 0x43, 0x7f, 0x1000, 0x17680, 0x40, 0x5, 0x0, 0x3, 0x1, 0x8, 0x0, 0x2, 0xfff, 0x9789, 0x8, 0x7fffffff, 0x7, 0x5e4, 0x80, 0x2, 0x200, 0x10000, 0x0, 0xaf23, 0x81, 0x5, 0x8, 0x88, 0x80000000, 0xf8d, 0x5, 0x4, 0x8, 0x4, 0x8001, 0x9, 0x2, 0x25, 0x7, 0x2, 0x9, 0x2, 0x65dd, 0x7ff, 0x401, 0x2, 0x82db, 0x3, 0x4, 0xfff, 0x3, 0x6, 0x3c29, 0x0, 0xffff, 0x1000, 0x5, 0x3, 0xc6000000, 0x0, 0x400, 0x6, 0x20, 0x1555, 0x4, 0x80, 0x1, 0x1000, 0x5, 0x7ff, 0x11ce, 0x7cae, 0x4, 0x4e8, 0x9, 0x1, 0x4, 0x4, 0x0, 0x80000001, 0x1ff, 0x7, 0xb6af, 0x4, 0x10001, 0x9, 0x10001, 0xee57, 0xffff83fa, 0x1, 0x2, 0xffff, 0xff, 0x401, 0x1f, 0x6, 0x9, 0x3, 0x800, 0x200, 0x97, 0x2, 0x4, 0x5b0, 0x1, 0x401, 0x3f, 0x7, 0x0, 0x5, 0x0, 0x1f, 0x0, 0x7ff, 0x2bd, 0x8, 0xffff1fbc, 0x741, 0x10000, 0x9, 0x0, 0x8000, 0x50, 0x14491e33, 0x5, 0x8, 0xa83d, 0x3, 0x1f, 0x5, 0x6, 0x5, 0x5, 0x80, 0x7, 0x3, 0x8, 0x0, 0x10001, 0x1, 0x42b, 0x401, 0xfffffffb, 0xb461, 0xa831, 0x1f, 0xfffffff9, 0x0, 0x1, 0x6b15, 0x5, 0x9, 0xff, 0x80000001, 0x3, 0x5, 0x8e2, 0xc44, 0xe92, 0x3, 0x8, 0x9, 0x5, 0x2, 0x1, 0x100, 0x80000000, 0x6, 0x80000000, 0x6, 0x8, 0x6, 0x101, 0x6, 0x1, 0x49, 0x903, 0x80000000, 0x6, 0x7, 0x3, 0x400, 0x80, 0x3, 0x4, 0x2, 0x6, 0x8, 0xffff, 0x200, 0x1f, 0x6, 0x81, 0x3ad, 0x48, 0x1f, 0x2, 0x7, 0x0, 0x8c, 0x6e2, 0x3f, 0x1, 0x8, 0x40, 0x6, 0x7, 0x80000001, 0x2, 0x7fffffff, 0x1, 0x8, 0x1, 0x9, 0x54ce, 0xff, 0x401, 0x7fff, 0x445e3875, 0xcb7e, 0x8, 0x7f, 0x7, 0x0, 0x2, 0x0, 0xff, 0x3, 0x481d, 0x5, 0x80000001, 0x40, 0x6, 0xfffffffe, 0xac, 0x5, 0x2, 0xff, 0x7fffffff, 0x5, 0x2, 0x41, 0x2, 0x20, 0xff, 0x101, 0x6, 0x101, 0xa5, 0xfffffeff, 0xea, 0x7, 0x0, 0x1, 0x824, 0xd80b, 0x10001, 0x1, 0x7, 0x80, 0x93d4, 0x6, 0x0, 0x0, 0x2a1, 0xfffffff7, 0xffffffe0, 0x4, 0x2, 0x9, 0x5, 0x8, 0x1, 0x3a, 0x2, 0x9, 0x0, 0x1, 0xfe6a, 0x10000, 0x0, 0x7f, 0x7, 0x6, 0x45, 0x7f, 0x4, 0x4, 0x1, 0x3, 0x1, 0xd8, 0x9, 0x5, 0x346c, 0x4, 0x6, 0x0, 0x3, 0xfffffff8, 0x1, 0x582bc9b7, 0x0, 0xee80, 0x1, 0x1ff, 0x5, 0x1, 0x4, 0x6, 0x5, 0x12, 0x1, 0x200, 0x101, 0x3, 0x5c, 0x6, 0x1, 0x8, 0x7, 0x1ff, 0x7f, 0x8, 0x9, 0x0, 0x8000, 0x4, 0x100, 0x4082, 0xfffffff7, 0x7, 0x5, 0x8bc, 0x8001, 0x4, 0x7, 0xfffffffa, 0x1, 0x0, 0xffffe969, 0x401, 0x6, 0x1f, 0x1000000, 0xf6e2, 0x0, 0x8, 0x0, 0x8, 0x401, 0x10000, 0x80000000, 0x0, 0x5, 0x101, 0x38, 0x0, 0x8000, 0x3, 0xfff, 0xfffffffc, 0x1, 0x1000, 0x3ff, 0x7, 0xcb, 0x0, 0x9, 0x4, 0x8, 0x5, 0x6, 0xffffffff, 0xf3, 0x0, 0xfffffc01, 0xb12, 0x7ff, 0xfffffffc, 0x36b35b0, 0x8000, 0x9d, 0x4, 0x8, 0x5, 0x2e, 0x101, 0xfffffffe, 0x1f, 0x5, 0x1, 0x0, 0x1, 0x803, 0x5e, 0x5, 0x3, 0x6, 0x5, 0x8124, 0x3ff, 0x7, 0x0, 0x80, 0x47ed, 0xf4d, 0x0, 0x3f, 0xf2, 0x3, 0x80000000, 0x81, 0x1, 0x5, 0x5, 0x2, 0x8, 0x7, 0x5, 0x4, 0x0, 0x0, 0xe4, 0x5, 0xa069, 0x1, 0x5, 0x6, 0x9, 0x6, 0x7, 0xa03, 0x3ff, 0xf22, 0xfffffffd, 0x3, 0x3, 0x1, 0x6, 0x1, 0x7ff, 0x1, 0x3, 0x4, 0x2, 0x1, 0x4, 0x40d2, 0x1f, 0x1, 0x499, 0x3, 0x6, 0x401, 0x200, 0x20, 0x1000, 0x0, 0x0, 0x9d2, 0x9, 0x7, 0x7, 0x1f, 0x10001, 0x9, 0x0, 0x0, 0x400000, 0x7, 0x4, 0x9, 0x2, 0x5, 0x4308c815, 0x9, 0x3, 0x15, 0x883a, 0x800, 0x3da5, 0x100, 0xc94, 0xace, 0x5, 0x2, 0x1, 0xfffffc00, 0x7f, 0x3f, 0x1, 0xd132, 0x3ff, 0x401, 0x7, 0x4, 0xffffffc1, 0xf837, 0x1, 0x81, 0x1, 0x2d4, 0x1f, 0x1, 0x35, 0x0, 0x8, 0x0, 0x6, 0x10000, 0xe3, 0x5, 0xa2, 0x8, 0x5, 0x0, 0x0, 0xffff, 0x8000, 0x3, 0x3f, 0x2, 0x5, 0x5, 0x0, 0x1, 0x1, 0xffffffff, 0x119c, 0x9, 0x8, 0x8, 0xff, 0x9, 0x2, 0x8, 0x40, 0x6, 0x5, 0x8, 0x80, 0x2, 0x6, 0x40, 0x4, 0xffff, 0x5, 0x9, 0x2, 0x8, 0x200, 0x0, 0x2, 0xb5, 0x1728, 0x0, 0x5, 0x9, 0x101, 0x1, 0xc8, 0x40, 0xd7, 0x1, 0x1, 0x5521, 0x7fff, 0xff, 0x6, 0x7841, 0x227, 0x2, 0x9, 0xa7, 0x8, 0x98c, 0x3877, 0x9, 0x62c5, 0x1000, 0x8001, 0x9, 0x3, 0x6, 0xf8, 0x1800, 0x5, 0x2, 0x101, 0x4, 0x4, 0xfffffffb, 0x1, 0x6, 0x7, 0x2, 0x3, 0x9, 0x0, 0x20, 0x7, 0x173c9502, 0x70c4, 0x4, 0x5, 0x1, 0x10001, 0x6e, 0x8, 0x200, 0x5, 0x62b, 0xfffffffb, 0x400, 0x7, 0x4, 0x9, 0x9, 0x7ff, 0x30, 0xfffffe01, 0x5, 0x4, 0x4, 0x1, 0x8, 0xf944, 0x4, 0x7ff, 0xfffff22c, 0x1000, 0x6, 0x6, 0x1, 0x3, 0x96, 0x0, 0xf7, 0x0, 0x6bd, 0x0, 0x1, 0x4, 0x1000, 0x85a, 0x80000001, 0x9, 0xfffffffb, 0x9, 0x4c0, 0x84, 0x80000000, 0x0, 0x2, 0x6, 0xfffff801, 0x80000000, 0x1, 0xb1, 0x9924, 0x4, 0x5, 0x5, 0x1, 0x8, 0x8, 0x0, 0x7, 0x216, 0x0, 0xff, 0xc0000000, 0xf7, 0x7, 0x6, 0x9, 0x101, 0x6, 0x800, 0x7fff, 0x0, 0x9, 0x8000, 0x80, 0x401, 0x7, 0x5, 0xf0cb, 0x0, 0x1, 0x3fe000, 0x1, 0xffffffe0, 0x1, 0x0, 0xa80, 0xffffffc1, 0x9, 0x6, 0x1, 0x9, 0xfffff001, 0x3180fd81, 0xa1, 0x1], 0x3, 0x400, 0x80000000}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = gettid() sched_setscheduler(r2, 0x0, &(0x7f0000000000)=0x3) sched_setscheduler(r2, 0x1, &(0x7f0000000040)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000fddbdf250400000005002d0001004b0100082c000600000005002d0001000000339e08004e00576963495d189a50010000000800", @ANYRES32=0x0, @ANYBLOB="05002a000400000005002f000100000005003800010000000500380001000000"], 0x64}, 0x1, 0x0, 0x0, 0x4040000}, 0x4800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2424.837091] block nbd3: Receive control failed (result -32) [ 2424.843452] block nbd3: shutting down sockets 17:45:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) [ 2425.285503] block nbd5: Receive control failed (result -32) [ 2425.287901] block nbd5: shutting down sockets 17:45:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 2425.349586] block nbd5: shutting down sockets 17:45:24 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) clock_getres(0x6, &(0x7f0000000200)) 17:45:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 2425.419098] block nbd0: Receive control failed (result -32) [ 2425.422872] block nbd0: shutting down sockets [ 2425.450127] block nbd5: shutting down sockets 17:45:24 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) 17:45:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) [ 2425.482736] block nbd0: shutting down sockets [ 2425.491552] block nbd4: Receive control failed (result -32) [ 2425.497608] block nbd4: shutting down sockets [ 2425.550321] block nbd5: shutting down sockets [ 2425.555034] block nbd0: shutting down sockets 17:45:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) clock_getres(0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:25 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r6, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) 17:45:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x400) (async, rerun: 64) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(0xffffffffffffffff, 0x7b1, &(0x7f0000000000)={&(0x7f0000000380)=[0x400, 0x8, 0x1, 0x1, 0x3, 0xd4b8, 0x0, 0xff, 0x2, 0x4, 0x6, 0x9, 0x0, 0x4, 0xffffffff, 0xb26c, 0x8, 0x3, 0x0, 0x81, 0x6, 0x7, 0x8001, 0x40, 0x8, 0xccd, 0x7ff, 0x9, 0x100, 0x6, 0x100, 0x1, 0x3, 0xffffffff, 0x3ff, 0x2341, 0x3, 0x0, 0x7fff, 0x81, 0xfda, 0x81, 0x5, 0x1, 0x7, 0x400, 0x2ee428bc, 0x5, 0x3, 0x8001, 0x671, 0x1, 0xbdce, 0x8, 0x1f, 0x3, 0x200, 0x0, 0x1, 0x454, 0x80, 0x8001, 0x3f, 0xfffffe03, 0x4, 0x5, 0x3, 0x7, 0x9, 0x0, 0xdd, 0x9, 0x4204, 0x84, 0x1, 0x0, 0xb24, 0x2, 0x7fff, 0x63e, 0x4, 0x1, 0x0, 0x3, 0x3, 0x7, 0x3800000, 0xf3, 0x4, 0x80000001, 0xfffffffe, 0x5, 0x8, 0x653dc4eb, 0x0, 0x9, 0x58b9, 0xfffffff7, 0x1, 0x3, 0x2, 0xb5, 0x6, 0x40, 0x105, 0xffff, 0x9, 0x3, 0x8000, 0x1, 0xffffff00, 0x3, 0x9, 0x8, 0x80, 0x5, 0x9, 0x1ff, 0x5, 0x20bef636, 0xffffff73, 0x3, 0x9, 0x3f, 0x8000, 0x7ff, 0x7, 0x7, 0x8, 0x0, 0x5, 0xffff8001, 0x200, 0x7, 0x9, 0x3, 0x101, 0x547, 0x40, 0x201, 0x1, 0x3, 0x2, 0x1000000, 0x2, 0x200, 0x40, 0x20, 0x44c, 0x1, 0x7, 0x401, 0x3, 0x8, 0x13, 0x3ff, 0xe, 0x1, 0x4f, 0x8, 0x4, 0x8, 0x2, 0xff, 0x5, 0x10000, 0x5, 0x3, 0x5, 0x20e, 0x1a3, 0x6, 0xbc, 0x8, 0x7, 0x1, 0x44b54d83, 0x8, 0xfff, 0x6, 0x2, 0x7ff, 0x7fffffff, 0x8, 0xfffffff8, 0xa7a, 0x6, 0x9, 0xb6, 0xfffffffb, 0x9, 0x6, 0x8001, 0x101, 0x8f, 0x9, 0x5, 0x4, 0x7fffffff, 0x61, 0x7fff, 0x2, 0x4, 0x1ff, 0xffe00000, 0x4, 0x8, 0x9, 0x9, 0x8, 0x71, 0x4, 0xffff, 0x19e000, 0x80000000, 0x401, 0x8, 0xe6ea, 0xfffffc00, 0x441c, 0x4d2, 0x80000000, 0x12, 0x9, 0x8001, 0xc, 0x2, 0x20, 0x10000, 0x1, 0x0, 0x800, 0x3ff, 0x40, 0x1, 0x4, 0x2, 0x9, 0x1f, 0x6, 0x40, 0xfff, 0xffffffff, 0xfffeffff, 0x8, 0x5, 0x3ff, 0x40, 0x1ff, 0x6dd41bd0, 0x3, 0x400, 0x1b3, 0x0, 0x4, 0x7, 0x9, 0x9, 0x7, 0x400, 0x6909, 0x6, 0x3f, 0xfffffffc, 0x7, 0xdc, 0x9, 0x5, 0x401, 0xe4d, 0x6, 0x2, 0x0, 0x3, 0x800, 0x0, 0x14e, 0x8, 0x300, 0x140000, 0x1f, 0x80, 0x8, 0x20, 0x9, 0x498, 0x1, 0x2, 0x2, 0x6add, 0xc63, 0xa0, 0x1ff, 0x4, 0x7, 0x3, 0x3, 0x2, 0x3, 0x4, 0x6, 0x2, 0x800, 0x0, 0x0, 0x400, 0x1f9433e0, 0x4, 0x9, 0x20, 0x60, 0xffff, 0x7f, 0xb2e, 0x7, 0x0, 0x2, 0x0, 0x43, 0x7f, 0x1000, 0x17680, 0x40, 0x5, 0x0, 0x3, 0x1, 0x8, 0x0, 0x2, 0xfff, 0x9789, 0x8, 0x7fffffff, 0x7, 0x5e4, 0x80, 0x2, 0x200, 0x10000, 0x0, 0xaf23, 0x81, 0x5, 0x8, 0x88, 0x80000000, 0xf8d, 0x5, 0x4, 0x8, 0x4, 0x8001, 0x9, 0x2, 0x25, 0x7, 0x2, 0x9, 0x2, 0x65dd, 0x7ff, 0x401, 0x2, 0x82db, 0x3, 0x4, 0xfff, 0x3, 0x6, 0x3c29, 0x0, 0xffff, 0x1000, 0x5, 0x3, 0xc6000000, 0x0, 0x400, 0x6, 0x20, 0x1555, 0x4, 0x80, 0x1, 0x1000, 0x5, 0x7ff, 0x11ce, 0x7cae, 0x4, 0x4e8, 0x9, 0x1, 0x4, 0x4, 0x0, 0x80000001, 0x1ff, 0x7, 0xb6af, 0x4, 0x10001, 0x9, 0x10001, 0xee57, 0xffff83fa, 0x1, 0x2, 0xffff, 0xff, 0x401, 0x1f, 0x6, 0x9, 0x3, 0x800, 0x200, 0x97, 0x2, 0x4, 0x5b0, 0x1, 0x401, 0x3f, 0x7, 0x0, 0x5, 0x0, 0x1f, 0x0, 0x7ff, 0x2bd, 0x8, 0xffff1fbc, 0x741, 0x10000, 0x9, 0x0, 0x8000, 0x50, 0x14491e33, 0x5, 0x8, 0xa83d, 0x3, 0x1f, 0x5, 0x6, 0x5, 0x5, 0x80, 0x7, 0x3, 0x8, 0x0, 0x10001, 0x1, 0x42b, 0x401, 0xfffffffb, 0xb461, 0xa831, 0x1f, 0xfffffff9, 0x0, 0x1, 0x6b15, 0x5, 0x9, 0xff, 0x80000001, 0x3, 0x5, 0x8e2, 0xc44, 0xe92, 0x3, 0x8, 0x9, 0x5, 0x2, 0x1, 0x100, 0x80000000, 0x6, 0x80000000, 0x6, 0x8, 0x6, 0x101, 0x6, 0x1, 0x49, 0x903, 0x80000000, 0x6, 0x7, 0x3, 0x400, 0x80, 0x3, 0x4, 0x2, 0x6, 0x8, 0xffff, 0x200, 0x1f, 0x6, 0x81, 0x3ad, 0x48, 0x1f, 0x2, 0x7, 0x0, 0x8c, 0x6e2, 0x3f, 0x1, 0x8, 0x40, 0x6, 0x7, 0x80000001, 0x2, 0x7fffffff, 0x1, 0x8, 0x1, 0x9, 0x54ce, 0xff, 0x401, 0x7fff, 0x445e3875, 0xcb7e, 0x8, 0x7f, 0x7, 0x0, 0x2, 0x0, 0xff, 0x3, 0x481d, 0x5, 0x80000001, 0x40, 0x6, 0xfffffffe, 0xac, 0x5, 0x2, 0xff, 0x7fffffff, 0x5, 0x2, 0x41, 0x2, 0x20, 0xff, 0x101, 0x6, 0x101, 0xa5, 0xfffffeff, 0xea, 0x7, 0x0, 0x1, 0x824, 0xd80b, 0x10001, 0x1, 0x7, 0x80, 0x93d4, 0x6, 0x0, 0x0, 0x2a1, 0xfffffff7, 0xffffffe0, 0x4, 0x2, 0x9, 0x5, 0x8, 0x1, 0x3a, 0x2, 0x9, 0x0, 0x1, 0xfe6a, 0x10000, 0x0, 0x7f, 0x7, 0x6, 0x45, 0x7f, 0x4, 0x4, 0x1, 0x3, 0x1, 0xd8, 0x9, 0x5, 0x346c, 0x4, 0x6, 0x0, 0x3, 0xfffffff8, 0x1, 0x582bc9b7, 0x0, 0xee80, 0x1, 0x1ff, 0x5, 0x1, 0x4, 0x6, 0x5, 0x12, 0x1, 0x200, 0x101, 0x3, 0x5c, 0x6, 0x1, 0x8, 0x7, 0x1ff, 0x7f, 0x8, 0x9, 0x0, 0x8000, 0x4, 0x100, 0x4082, 0xfffffff7, 0x7, 0x5, 0x8bc, 0x8001, 0x4, 0x7, 0xfffffffa, 0x1, 0x0, 0xffffe969, 0x401, 0x6, 0x1f, 0x1000000, 0xf6e2, 0x0, 0x8, 0x0, 0x8, 0x401, 0x10000, 0x80000000, 0x0, 0x5, 0x101, 0x38, 0x0, 0x8000, 0x3, 0xfff, 0xfffffffc, 0x1, 0x1000, 0x3ff, 0x7, 0xcb, 0x0, 0x9, 0x4, 0x8, 0x5, 0x6, 0xffffffff, 0xf3, 0x0, 0xfffffc01, 0xb12, 0x7ff, 0xfffffffc, 0x36b35b0, 0x8000, 0x9d, 0x4, 0x8, 0x5, 0x2e, 0x101, 0xfffffffe, 0x1f, 0x5, 0x1, 0x0, 0x1, 0x803, 0x5e, 0x5, 0x3, 0x6, 0x5, 0x8124, 0x3ff, 0x7, 0x0, 0x80, 0x47ed, 0xf4d, 0x0, 0x3f, 0xf2, 0x3, 0x80000000, 0x81, 0x1, 0x5, 0x5, 0x2, 0x8, 0x7, 0x5, 0x4, 0x0, 0x0, 0xe4, 0x5, 0xa069, 0x1, 0x5, 0x6, 0x9, 0x6, 0x7, 0xa03, 0x3ff, 0xf22, 0xfffffffd, 0x3, 0x3, 0x1, 0x6, 0x1, 0x7ff, 0x1, 0x3, 0x4, 0x2, 0x1, 0x4, 0x40d2, 0x1f, 0x1, 0x499, 0x3, 0x6, 0x401, 0x200, 0x20, 0x1000, 0x0, 0x0, 0x9d2, 0x9, 0x7, 0x7, 0x1f, 0x10001, 0x9, 0x0, 0x0, 0x400000, 0x7, 0x4, 0x9, 0x2, 0x5, 0x4308c815, 0x9, 0x3, 0x15, 0x883a, 0x800, 0x3da5, 0x100, 0xc94, 0xace, 0x5, 0x2, 0x1, 0xfffffc00, 0x7f, 0x3f, 0x1, 0xd132, 0x3ff, 0x401, 0x7, 0x4, 0xffffffc1, 0xf837, 0x1, 0x81, 0x1, 0x2d4, 0x1f, 0x1, 0x35, 0x0, 0x8, 0x0, 0x6, 0x10000, 0xe3, 0x5, 0xa2, 0x8, 0x5, 0x0, 0x0, 0xffff, 0x8000, 0x3, 0x3f, 0x2, 0x5, 0x5, 0x0, 0x1, 0x1, 0xffffffff, 0x119c, 0x9, 0x8, 0x8, 0xff, 0x9, 0x2, 0x8, 0x40, 0x6, 0x5, 0x8, 0x80, 0x2, 0x6, 0x40, 0x4, 0xffff, 0x5, 0x9, 0x2, 0x8, 0x200, 0x0, 0x2, 0xb5, 0x1728, 0x0, 0x5, 0x9, 0x101, 0x1, 0xc8, 0x40, 0xd7, 0x1, 0x1, 0x5521, 0x7fff, 0xff, 0x6, 0x7841, 0x227, 0x2, 0x9, 0xa7, 0x8, 0x98c, 0x3877, 0x9, 0x62c5, 0x1000, 0x8001, 0x9, 0x3, 0x6, 0xf8, 0x1800, 0x5, 0x2, 0x101, 0x4, 0x4, 0xfffffffb, 0x1, 0x6, 0x7, 0x2, 0x3, 0x9, 0x0, 0x20, 0x7, 0x173c9502, 0x70c4, 0x4, 0x5, 0x1, 0x10001, 0x6e, 0x8, 0x200, 0x5, 0x62b, 0xfffffffb, 0x400, 0x7, 0x4, 0x9, 0x9, 0x7ff, 0x30, 0xfffffe01, 0x5, 0x4, 0x4, 0x1, 0x8, 0xf944, 0x4, 0x7ff, 0xfffff22c, 0x1000, 0x6, 0x6, 0x1, 0x3, 0x96, 0x0, 0xf7, 0x0, 0x6bd, 0x0, 0x1, 0x4, 0x1000, 0x85a, 0x80000001, 0x9, 0xfffffffb, 0x9, 0x4c0, 0x84, 0x80000000, 0x0, 0x2, 0x6, 0xfffff801, 0x80000000, 0x1, 0xb1, 0x9924, 0x4, 0x5, 0x5, 0x1, 0x8, 0x8, 0x0, 0x7, 0x216, 0x0, 0xff, 0xc0000000, 0xf7, 0x7, 0x6, 0x9, 0x101, 0x6, 0x800, 0x7fff, 0x0, 0x9, 0x8000, 0x80, 0x401, 0x7, 0x5, 0xf0cb, 0x0, 0x1, 0x3fe000, 0x1, 0xffffffe0, 0x1, 0x0, 0xa80, 0xffffffc1, 0x9, 0x6, 0x1, 0x9, 0xfffff001, 0x3180fd81, 0xa1, 0x1], 0x3, 0x400, 0x80000000}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r2 = gettid() sched_setscheduler(r2, 0x0, &(0x7f0000000000)=0x3) sched_setscheduler(r2, 0x1, &(0x7f0000000040)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 2425.635230] block nbd2: Receive control failed (result -32) [ 2425.641671] block nbd2: shutting down sockets [ 2425.670842] block nbd1: Receive control failed (result -32) [ 2425.671035] block nbd1: shutting down sockets 17:45:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000fddbdf250400000005002d0001004b0100082c000600000005002d0001000000339e08004e00576963495d189a50010000000800", @ANYRES32=0x0, @ANYBLOB="05002a000400000005002f000100000005003800010000000500380001000000"], 0x64}, 0x1, 0x0, 0x0, 0x4040000}, 0x4800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000fddbdf250400000005002d0001004b0100082c000600000005002d0001000000339e08004e00576963495d189a50010000000800", @ANYRES32=0x0, @ANYBLOB="05002a000400000005002f000100000005003800010000000500380001000000"], 0x64}, 0x1, 0x0, 0x0, 0x4040000}, 0x4800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:25 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) [ 2425.698988] block nbd3: Receive control failed (result -32) [ 2425.708657] block nbd3: shutting down sockets [ 2425.726307] block nbd0: shutting down sockets 17:45:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x400) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(0xffffffffffffffff, 0x7b1, &(0x7f0000000000)={&(0x7f0000000380)=[0x400, 0x8, 0x1, 0x1, 0x3, 0xd4b8, 0x0, 0xff, 0x2, 0x4, 0x6, 0x9, 0x0, 0x4, 0xffffffff, 0xb26c, 0x8, 0x3, 0x0, 0x81, 0x6, 0x7, 0x8001, 0x40, 0x8, 0xccd, 0x7ff, 0x9, 0x100, 0x6, 0x100, 0x1, 0x3, 0xffffffff, 0x3ff, 0x2341, 0x3, 0x0, 0x7fff, 0x81, 0xfda, 0x81, 0x5, 0x1, 0x7, 0x400, 0x2ee428bc, 0x5, 0x3, 0x8001, 0x671, 0x1, 0xbdce, 0x8, 0x1f, 0x3, 0x200, 0x0, 0x1, 0x454, 0x80, 0x8001, 0x3f, 0xfffffe03, 0x4, 0x5, 0x3, 0x7, 0x9, 0x0, 0xdd, 0x9, 0x4204, 0x84, 0x1, 0x0, 0xb24, 0x2, 0x7fff, 0x63e, 0x4, 0x1, 0x0, 0x3, 0x3, 0x7, 0x3800000, 0xf3, 0x4, 0x80000001, 0xfffffffe, 0x5, 0x8, 0x653dc4eb, 0x0, 0x9, 0x58b9, 0xfffffff7, 0x1, 0x3, 0x2, 0xb5, 0x6, 0x40, 0x105, 0xffff, 0x9, 0x3, 0x8000, 0x1, 0xffffff00, 0x3, 0x9, 0x8, 0x80, 0x5, 0x9, 0x1ff, 0x5, 0x20bef636, 0xffffff73, 0x3, 0x9, 0x3f, 0x8000, 0x7ff, 0x7, 0x7, 0x8, 0x0, 0x5, 0xffff8001, 0x200, 0x7, 0x9, 0x3, 0x101, 0x547, 0x40, 0x201, 0x1, 0x3, 0x2, 0x1000000, 0x2, 0x200, 0x40, 0x20, 0x44c, 0x1, 0x7, 0x401, 0x3, 0x8, 0x13, 0x3ff, 0xe, 0x1, 0x4f, 0x8, 0x4, 0x8, 0x2, 0xff, 0x5, 0x10000, 0x5, 0x3, 0x5, 0x20e, 0x1a3, 0x6, 0xbc, 0x8, 0x7, 0x1, 0x44b54d83, 0x8, 0xfff, 0x6, 0x2, 0x7ff, 0x7fffffff, 0x8, 0xfffffff8, 0xa7a, 0x6, 0x9, 0xb6, 0xfffffffb, 0x9, 0x6, 0x8001, 0x101, 0x8f, 0x9, 0x5, 0x4, 0x7fffffff, 0x61, 0x7fff, 0x2, 0x4, 0x1ff, 0xffe00000, 0x4, 0x8, 0x9, 0x9, 0x8, 0x71, 0x4, 0xffff, 0x19e000, 0x80000000, 0x401, 0x8, 0xe6ea, 0xfffffc00, 0x441c, 0x4d2, 0x80000000, 0x12, 0x9, 0x8001, 0xc, 0x2, 0x20, 0x10000, 0x1, 0x0, 0x800, 0x3ff, 0x40, 0x1, 0x4, 0x2, 0x9, 0x1f, 0x6, 0x40, 0xfff, 0xffffffff, 0xfffeffff, 0x8, 0x5, 0x3ff, 0x40, 0x1ff, 0x6dd41bd0, 0x3, 0x400, 0x1b3, 0x0, 0x4, 0x7, 0x9, 0x9, 0x7, 0x400, 0x6909, 0x6, 0x3f, 0xfffffffc, 0x7, 0xdc, 0x9, 0x5, 0x401, 0xe4d, 0x6, 0x2, 0x0, 0x3, 0x800, 0x0, 0x14e, 0x8, 0x300, 0x140000, 0x1f, 0x80, 0x8, 0x20, 0x9, 0x498, 0x1, 0x2, 0x2, 0x6add, 0xc63, 0xa0, 0x1ff, 0x4, 0x7, 0x3, 0x3, 0x2, 0x3, 0x4, 0x6, 0x2, 0x800, 0x0, 0x0, 0x400, 0x1f9433e0, 0x4, 0x9, 0x20, 0x60, 0xffff, 0x7f, 0xb2e, 0x7, 0x0, 0x2, 0x0, 0x43, 0x7f, 0x1000, 0x17680, 0x40, 0x5, 0x0, 0x3, 0x1, 0x8, 0x0, 0x2, 0xfff, 0x9789, 0x8, 0x7fffffff, 0x7, 0x5e4, 0x80, 0x2, 0x200, 0x10000, 0x0, 0xaf23, 0x81, 0x5, 0x8, 0x88, 0x80000000, 0xf8d, 0x5, 0x4, 0x8, 0x4, 0x8001, 0x9, 0x2, 0x25, 0x7, 0x2, 0x9, 0x2, 0x65dd, 0x7ff, 0x401, 0x2, 0x82db, 0x3, 0x4, 0xfff, 0x3, 0x6, 0x3c29, 0x0, 0xffff, 0x1000, 0x5, 0x3, 0xc6000000, 0x0, 0x400, 0x6, 0x20, 0x1555, 0x4, 0x80, 0x1, 0x1000, 0x5, 0x7ff, 0x11ce, 0x7cae, 0x4, 0x4e8, 0x9, 0x1, 0x4, 0x4, 0x0, 0x80000001, 0x1ff, 0x7, 0xb6af, 0x4, 0x10001, 0x9, 0x10001, 0xee57, 0xffff83fa, 0x1, 0x2, 0xffff, 0xff, 0x401, 0x1f, 0x6, 0x9, 0x3, 0x800, 0x200, 0x97, 0x2, 0x4, 0x5b0, 0x1, 0x401, 0x3f, 0x7, 0x0, 0x5, 0x0, 0x1f, 0x0, 0x7ff, 0x2bd, 0x8, 0xffff1fbc, 0x741, 0x10000, 0x9, 0x0, 0x8000, 0x50, 0x14491e33, 0x5, 0x8, 0xa83d, 0x3, 0x1f, 0x5, 0x6, 0x5, 0x5, 0x80, 0x7, 0x3, 0x8, 0x0, 0x10001, 0x1, 0x42b, 0x401, 0xfffffffb, 0xb461, 0xa831, 0x1f, 0xfffffff9, 0x0, 0x1, 0x6b15, 0x5, 0x9, 0xff, 0x80000001, 0x3, 0x5, 0x8e2, 0xc44, 0xe92, 0x3, 0x8, 0x9, 0x5, 0x2, 0x1, 0x100, 0x80000000, 0x6, 0x80000000, 0x6, 0x8, 0x6, 0x101, 0x6, 0x1, 0x49, 0x903, 0x80000000, 0x6, 0x7, 0x3, 0x400, 0x80, 0x3, 0x4, 0x2, 0x6, 0x8, 0xffff, 0x200, 0x1f, 0x6, 0x81, 0x3ad, 0x48, 0x1f, 0x2, 0x7, 0x0, 0x8c, 0x6e2, 0x3f, 0x1, 0x8, 0x40, 0x6, 0x7, 0x80000001, 0x2, 0x7fffffff, 0x1, 0x8, 0x1, 0x9, 0x54ce, 0xff, 0x401, 0x7fff, 0x445e3875, 0xcb7e, 0x8, 0x7f, 0x7, 0x0, 0x2, 0x0, 0xff, 0x3, 0x481d, 0x5, 0x80000001, 0x40, 0x6, 0xfffffffe, 0xac, 0x5, 0x2, 0xff, 0x7fffffff, 0x5, 0x2, 0x41, 0x2, 0x20, 0xff, 0x101, 0x6, 0x101, 0xa5, 0xfffffeff, 0xea, 0x7, 0x0, 0x1, 0x824, 0xd80b, 0x10001, 0x1, 0x7, 0x80, 0x93d4, 0x6, 0x0, 0x0, 0x2a1, 0xfffffff7, 0xffffffe0, 0x4, 0x2, 0x9, 0x5, 0x8, 0x1, 0x3a, 0x2, 0x9, 0x0, 0x1, 0xfe6a, 0x10000, 0x0, 0x7f, 0x7, 0x6, 0x45, 0x7f, 0x4, 0x4, 0x1, 0x3, 0x1, 0xd8, 0x9, 0x5, 0x346c, 0x4, 0x6, 0x0, 0x3, 0xfffffff8, 0x1, 0x582bc9b7, 0x0, 0xee80, 0x1, 0x1ff, 0x5, 0x1, 0x4, 0x6, 0x5, 0x12, 0x1, 0x200, 0x101, 0x3, 0x5c, 0x6, 0x1, 0x8, 0x7, 0x1ff, 0x7f, 0x8, 0x9, 0x0, 0x8000, 0x4, 0x100, 0x4082, 0xfffffff7, 0x7, 0x5, 0x8bc, 0x8001, 0x4, 0x7, 0xfffffffa, 0x1, 0x0, 0xffffe969, 0x401, 0x6, 0x1f, 0x1000000, 0xf6e2, 0x0, 0x8, 0x0, 0x8, 0x401, 0x10000, 0x80000000, 0x0, 0x5, 0x101, 0x38, 0x0, 0x8000, 0x3, 0xfff, 0xfffffffc, 0x1, 0x1000, 0x3ff, 0x7, 0xcb, 0x0, 0x9, 0x4, 0x8, 0x5, 0x6, 0xffffffff, 0xf3, 0x0, 0xfffffc01, 0xb12, 0x7ff, 0xfffffffc, 0x36b35b0, 0x8000, 0x9d, 0x4, 0x8, 0x5, 0x2e, 0x101, 0xfffffffe, 0x1f, 0x5, 0x1, 0x0, 0x1, 0x803, 0x5e, 0x5, 0x3, 0x6, 0x5, 0x8124, 0x3ff, 0x7, 0x0, 0x80, 0x47ed, 0xf4d, 0x0, 0x3f, 0xf2, 0x3, 0x80000000, 0x81, 0x1, 0x5, 0x5, 0x2, 0x8, 0x7, 0x5, 0x4, 0x0, 0x0, 0xe4, 0x5, 0xa069, 0x1, 0x5, 0x6, 0x9, 0x6, 0x7, 0xa03, 0x3ff, 0xf22, 0xfffffffd, 0x3, 0x3, 0x1, 0x6, 0x1, 0x7ff, 0x1, 0x3, 0x4, 0x2, 0x1, 0x4, 0x40d2, 0x1f, 0x1, 0x499, 0x3, 0x6, 0x401, 0x200, 0x20, 0x1000, 0x0, 0x0, 0x9d2, 0x9, 0x7, 0x7, 0x1f, 0x10001, 0x9, 0x0, 0x0, 0x400000, 0x7, 0x4, 0x9, 0x2, 0x5, 0x4308c815, 0x9, 0x3, 0x15, 0x883a, 0x800, 0x3da5, 0x100, 0xc94, 0xace, 0x5, 0x2, 0x1, 0xfffffc00, 0x7f, 0x3f, 0x1, 0xd132, 0x3ff, 0x401, 0x7, 0x4, 0xffffffc1, 0xf837, 0x1, 0x81, 0x1, 0x2d4, 0x1f, 0x1, 0x35, 0x0, 0x8, 0x0, 0x6, 0x10000, 0xe3, 0x5, 0xa2, 0x8, 0x5, 0x0, 0x0, 0xffff, 0x8000, 0x3, 0x3f, 0x2, 0x5, 0x5, 0x0, 0x1, 0x1, 0xffffffff, 0x119c, 0x9, 0x8, 0x8, 0xff, 0x9, 0x2, 0x8, 0x40, 0x6, 0x5, 0x8, 0x80, 0x2, 0x6, 0x40, 0x4, 0xffff, 0x5, 0x9, 0x2, 0x8, 0x200, 0x0, 0x2, 0xb5, 0x1728, 0x0, 0x5, 0x9, 0x101, 0x1, 0xc8, 0x40, 0xd7, 0x1, 0x1, 0x5521, 0x7fff, 0xff, 0x6, 0x7841, 0x227, 0x2, 0x9, 0xa7, 0x8, 0x98c, 0x3877, 0x9, 0x62c5, 0x1000, 0x8001, 0x9, 0x3, 0x6, 0xf8, 0x1800, 0x5, 0x2, 0x101, 0x4, 0x4, 0xfffffffb, 0x1, 0x6, 0x7, 0x2, 0x3, 0x9, 0x0, 0x20, 0x7, 0x173c9502, 0x70c4, 0x4, 0x5, 0x1, 0x10001, 0x6e, 0x8, 0x200, 0x5, 0x62b, 0xfffffffb, 0x400, 0x7, 0x4, 0x9, 0x9, 0x7ff, 0x30, 0xfffffe01, 0x5, 0x4, 0x4, 0x1, 0x8, 0xf944, 0x4, 0x7ff, 0xfffff22c, 0x1000, 0x6, 0x6, 0x1, 0x3, 0x96, 0x0, 0xf7, 0x0, 0x6bd, 0x0, 0x1, 0x4, 0x1000, 0x85a, 0x80000001, 0x9, 0xfffffffb, 0x9, 0x4c0, 0x84, 0x80000000, 0x0, 0x2, 0x6, 0xfffff801, 0x80000000, 0x1, 0xb1, 0x9924, 0x4, 0x5, 0x5, 0x1, 0x8, 0x8, 0x0, 0x7, 0x216, 0x0, 0xff, 0xc0000000, 0xf7, 0x7, 0x6, 0x9, 0x101, 0x6, 0x800, 0x7fff, 0x0, 0x9, 0x8000, 0x80, 0x401, 0x7, 0x5, 0xf0cb, 0x0, 0x1, 0x3fe000, 0x1, 0xffffffe0, 0x1, 0x0, 0xa80, 0xffffffc1, 0x9, 0x6, 0x1, 0x9, 0xfffff001, 0x3180fd81, 0xa1, 0x1], 0x3, 0x400, 0x80000000}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r2 = gettid() sched_setscheduler(r2, 0x0, &(0x7f0000000000)=0x3) sched_setscheduler(r2, 0x1, &(0x7f0000000040)=0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2425.750632] block nbd1: shutting down sockets 17:45:25 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) 17:45:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000fddbdf250400000005002d0001004b0100082c000600000005002d0001000000339e08004e00576963495d189a50010000000800", @ANYRES32=0x0, @ANYBLOB="05002a000400000005002f000100000005003800010000000500380001000000"], 0x64}, 0x1, 0x0, 0x0, 0x4040000}, 0x4800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2425.782461] block nbd0: shutting down sockets [ 2425.802254] block nbd3: shutting down sockets 17:45:25 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r5, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 17:45:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2425.842148] block nbd0: shutting down sockets [ 2425.851247] block nbd3: shutting down sockets [ 2425.899833] block nbd0: shutting down sockets 17:45:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) [ 2426.352302] block nbd4: Receive control failed (result -32) [ 2426.359843] block nbd4: shutting down sockets 17:45:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$vivid(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 32) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r4, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r4, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004085) 17:45:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2426.492422] block nbd5: Receive control failed (result -32) [ 2426.494655] block nbd2: shutting down sockets [ 2426.498276] block nbd5: shutting down sockets 17:45:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xf) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r3) 17:45:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) [ 2426.602830] block nbd1: Receive control failed (result -32) [ 2426.608920] block nbd1: shutting down sockets [ 2426.629046] block nbd5: shutting down sockets 17:45:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) [ 2427.209490] block nbd4: Receive control failed (result -32) [ 2427.215982] block nbd4: shutting down sockets 17:45:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$vivid(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) [ 2427.351969] block nbd2: Receive control failed (result -32) [ 2427.358081] block nbd2: shutting down sockets 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) sendmsg$kcm(r1, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) [ 2427.420243] block nbd2: shutting down sockets 17:45:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xf) 17:45:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$vivid(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$vivid(&(0x7f0000000000), 0x2, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x303080, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000080)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xbf87) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000007d) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000180)) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2427.461989] block nbd1: Receive control failed (result -32) [ 2427.462190] block nbd1: shutting down sockets [ 2427.472746] block nbd3: Receive control failed (result -32) [ 2427.478824] block nbd3: shutting down sockets [ 2427.483737] block nbd5: Receive control failed (result -32) [ 2427.496719] block nbd5: shutting down sockets [ 2427.539788] block nbd1: shutting down sockets [ 2427.619716] block nbd2: Device being setup by another task [ 2427.625509] block nbd3: Device being setup by another task 17:45:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2400) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xf) 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x602081, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) [ 2428.068945] block nbd4: Receive control failed (result -32) [ 2428.075322] block nbd4: shutting down sockets 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 17:45:27 executing program 0: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000000c0)) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 17:45:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000040)={r2}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x142) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x303080, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000080)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xbf87) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000007d) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2428.340732] block nbd2: Receive control failed (result -32) [ 2428.341486] block nbd2: shutting down sockets [ 2428.352507] block nbd5: Receive control failed (result -32) [ 2428.358381] block nbd5: shutting down sockets [ 2428.363551] block nbd3: Receive control failed (result -32) [ 2428.370258] block nbd3: shutting down sockets 17:45:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000000)={{}, 0x8, 0x7, 0xb718, 0x799}) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2428.922780] block nbd4: Receive control failed (result -32) [ 2428.928917] block nbd4: shutting down sockets [ 2428.933675] block nbd1: Receive control failed (result -32) [ 2428.933879] block nbd1: shutting down sockets 17:45:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2428.989750] block nbd4: shutting down sockets [ 2429.049331] block nbd4: shutting down sockets 17:45:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000040)={r2}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x142) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0xf, 0x80000, 0x1f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="919a84636a99c812f54ca7d5d612312e39336332d98c3b5f9dd24d7641930eff28b74e0bd2e5e6f77acbb5375f410befeab7b761c62c6a2b0ada780217e3f38a1c3fd07672240427285e8e74973ad6a4e879dfff808acfdc37e3b9154dcfffc9ae38816cea93f312e488705129f4e6", 0x6f}, {&(0x7f0000000040)}], 0x2}, 0x84) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r2}) sendmsg$kcm(r4, 0x0, 0x56) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r6, @ANYRES32=r3, @ANYBLOB="000000002e2f66696c6530003858a99a8070ed4471cb6bc95a6a74d2c595f91cedb37139893f1c907479d3531fcbed"]) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x303080, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000080)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xbf87) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000007d) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2429.210988] block nbd2: Receive control failed (result -32) [ 2429.211208] block nbd2: shutting down sockets [ 2429.230891] block nbd3: Receive control failed (result -32) [ 2429.231357] block nbd3: shutting down sockets [ 2429.238714] block nbd5: Receive control failed (result -32) [ 2429.247890] block nbd5: shutting down sockets [ 2429.299385] block nbd4: shutting down sockets 17:45:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000000)={{}, 0x8, 0x7, 0xb718, 0x799}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000000)={{}, 0x8, 0x7, 0xb718, 0x799}) (async) 17:45:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 17:45:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 17:45:29 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 17:45:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) [ 2429.802157] block nbd1: Receive control failed (result -32) [ 2429.808254] block nbd1: shutting down sockets [ 2429.932741] block nbd1: shutting down sockets 17:45:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000040)={r2}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x142) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 2430.075725] block nbd2: Receive control failed (result -32) [ 2430.076233] block nbd2: shutting down sockets [ 2430.105095] block nbd3: Receive control failed (result -32) [ 2430.111431] block nbd5: Receive control failed (result -32) [ 2430.114961] block nbd3: shutting down sockets 17:45:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 17:45:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) socketpair(0xf, 0x80000, 0x1f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) sendmsg$kcm(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="919a84636a99c812f54ca7d5d612312e39336332d98c3b5f9dd24d7641930eff28b74e0bd2e5e6f77acbb5375f410befeab7b761c62c6a2b0ada780217e3f38a1c3fd07672240427285e8e74973ad6a4e879dfff808acfdc37e3b9154dcfffc9ae38816cea93f312e488705129f4e6", 0x6f}, {&(0x7f0000000040)}], 0x2}, 0x84) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r2}) sendmsg$kcm(r4, 0x0, 0x56) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) r6 = socket$alg(0x26, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r6, @ANYRES32=r3, @ANYBLOB="000000002e2f66696c6530003858a99a8070ed4471cb6bc95a6a74d2c595f91cedb37139893f1c907479d3531fcbed"]) 17:45:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000000)={{}, 0x8, 0x7, 0xb718, 0x799}) 17:45:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) [ 2430.125063] block nbd5: shutting down sockets 17:45:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/237, 0xed, 0x40000000, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r4, 0x40046103, &(0x7f0000000000)={0x1, 0x81, 0x92, 0x8, 0x81, 0x7, 0x4, 0x2, 0x7, 0x7, 0x80, "35610a080a01d53e73d592c6de9ea8f041af9b2c39552e0f05e136a1deffd2d5"}) 17:45:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 17:45:29 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) ioprio_get$uid(0x0, r0) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r4, 0x7b1, &(0x7f0000000040)={&(0x7f0000000480)=[0x20, 0x7, 0x3, 0x2, 0x1, 0x537, 0x5, 0x9, 0xe12, 0x34fe, 0x0, 0xc61, 0x0, 0x4ee, 0x7, 0x80, 0xb, 0xbade, 0x4, 0x800, 0x6f64, 0xffffffff, 0x524, 0x1f, 0x2276, 0x100, 0x1f, 0x1, 0x1, 0x80, 0x0, 0x7, 0x9, 0x2, 0x3f, 0x7, 0x7fff, 0x8, 0x101, 0x9, 0x5e, 0x9c, 0x2, 0x5, 0x40, 0x6, 0x20, 0x40, 0x925b, 0x0, 0x8001, 0x2, 0x9, 0x0, 0x0, 0xfffff001, 0x81, 0x800, 0xffff, 0x200, 0x3, 0xc0000000, 0x1, 0x1ff, 0x5, 0x80000001, 0x401, 0x9, 0x2, 0x6, 0xaf31, 0x400, 0x7fff, 0x7fffffff, 0x1, 0x8, 0x2, 0x5, 0xd2, 0x7, 0xff, 0x8, 0x14, 0xffffff80, 0x10001, 0x1000000, 0x2, 0xffffffff, 0x2, 0x4, 0x0, 0x5, 0x3, 0x4, 0x4, 0x8000, 0x800, 0x2, 0xfffffffd, 0x400, 0x80, 0x800, 0x9, 0x3, 0x80000000, 0x6, 0x9, 0x1, 0x7fffffff, 0x3f, 0xffffffff, 0x7ff, 0x40, 0x7fff, 0xffffffff, 0x3, 0x23d, 0xfffffffd, 0xffffffff, 0x2, 0x6, 0xffff, 0xffffff81, 0x6, 0x2, 0x5, 0x5, 0x0, 0x7, 0x1f, 0x8, 0x401, 0x7994, 0x9, 0x8, 0x1f, 0x27, 0x9, 0x90, 0xf8ca, 0xfffffffc, 0x21e, 0x7, 0x4, 0x40, 0x3, 0xffffffff, 0x9, 0x2, 0x76c4, 0xffffffff, 0x0, 0x800, 0x7, 0x0, 0x6, 0x0, 0xffffffff, 0x401, 0xb68, 0x5, 0x3, 0x9, 0x1000, 0x4, 0x1000, 0x844, 0x7fffffff, 0x8, 0x6, 0x40, 0x9eaa, 0xff, 0x7, 0x9, 0x3, 0xfffffff8, 0x1, 0x4, 0x1, 0x5, 0x2, 0x1f, 0x3, 0x8, 0x100, 0x58f84586, 0x8, 0x8, 0x5, 0x3, 0x0, 0x1, 0x8, 0x400, 0x4, 0x80000000, 0x8, 0xb376, 0x8, 0x30, 0x5, 0x8177, 0x2, 0x6, 0x1000, 0x3, 0x400, 0x1000, 0x3ff, 0x8, 0xffff, 0x2, 0xc4, 0x1000, 0x3f8, 0x6, 0x40, 0x1, 0x3, 0x2, 0x6, 0x3, 0x7c, 0xb4ed, 0x1ff, 0x0, 0x24, 0x101, 0x6, 0x592, 0x1d8, 0x3, 0x5, 0x1, 0x8, 0xfffffff9, 0x3, 0x5, 0x5, 0x3, 0x1, 0x1000, 0x4, 0x4, 0x101, 0x0, 0x2, 0x40, 0x6, 0xa09, 0x9, 0x3f, 0x5, 0x6, 0x20, 0x8, 0x3, 0x4, 0x56, 0x1, 0x3, 0x471, 0x99, 0x2, 0x20, 0xfffffffc, 0x3, 0xe07, 0x3cba, 0x40, 0xe0000000, 0xb3, 0xfff, 0xa9, 0x9, 0x10000, 0x100, 0xd5, 0x2, 0xbcc3, 0x8, 0x2, 0x7, 0x9, 0x8, 0x7, 0x3e2, 0x7, 0x2, 0x7, 0x3ff, 0x1, 0x7fffffff, 0x2, 0x7, 0xc9f, 0x101, 0x6706c376, 0x7, 0x1, 0x400, 0x1, 0x0, 0x401, 0x3, 0x8, 0xe2, 0x7, 0x6df7, 0x1f, 0x6, 0x7f, 0xfffff28e, 0x3, 0x2, 0xd3, 0x9a2, 0x9, 0xfffffffa, 0x101, 0x1, 0x4, 0xfffffffd, 0x8, 0x6, 0x1, 0xff, 0x6, 0x8, 0x0, 0x8, 0x4cfa5a3, 0x3, 0x6, 0x9, 0x0, 0x81, 0x2, 0x1, 0x8, 0xff, 0x8, 0x400000, 0x9, 0xe13, 0x0, 0x400, 0x7fffffff, 0x0, 0x5, 0x8, 0x4, 0x401, 0x10000, 0x10001, 0x4d, 0xffff, 0x8, 0x7, 0x401, 0x0, 0x3f, 0x400, 0x0, 0x3, 0x8, 0x80000000, 0x5, 0x5, 0x3, 0xffffffff, 0x1, 0x81, 0x2d82, 0x10001, 0x6, 0xfffeffff, 0x8, 0x3ab55a00, 0x10001, 0x3, 0x1, 0x20, 0x80000000, 0x1, 0x7, 0x4, 0x9, 0x0, 0x4, 0x0, 0x0, 0x10000, 0x1, 0x7, 0x1, 0x0, 0x0, 0x3, 0x0, 0x7, 0x4, 0xffffffed, 0xffffffe1, 0x14ec0000, 0x7, 0x7e, 0x9, 0x2, 0x5, 0x8001, 0x1ff, 0x8, 0x1, 0x10000, 0x7ff, 0x5, 0x1, 0x8, 0x0, 0x9, 0x0, 0x5, 0x1, 0x0, 0x7, 0x4, 0x0, 0x7f, 0x5, 0x3, 0x3, 0x4, 0x3, 0x7f, 0x800, 0x40, 0x3e, 0x8, 0x8, 0x0, 0xff, 0x10fa585f, 0x4, 0x3be16b30, 0x5, 0x3c26, 0xff, 0x8, 0x8, 0x44d, 0x7, 0x81, 0x5, 0x2, 0x9, 0x6, 0x4, 0x8, 0x1, 0xfffffc01, 0x0, 0x1f, 0x2e71f17c, 0xfffffffd, 0x80000000, 0x146de0a4, 0x6, 0x5, 0x1, 0x1, 0xfffffffd, 0x9, 0x5, 0xfffffffd, 0x9, 0x5, 0x8, 0x8, 0x6, 0xfffff62d, 0x4, 0xc3a, 0x8, 0x20, 0x0, 0x4, 0x0, 0x4, 0x10001, 0xdd5, 0x3, 0x2, 0x2, 0xfffffffa, 0x3, 0x7ff, 0x7, 0x9814, 0x800, 0xfbaf, 0x800, 0x7, 0x1ff, 0xfffffff8, 0x4376dc22, 0x8, 0x7fffffff, 0xff, 0x401, 0x6, 0xfffffffe, 0x1f, 0xffff7fff, 0x2, 0x8, 0x80, 0x800, 0x401, 0x3ff, 0x6, 0xfffffffd, 0x8000, 0x1, 0x2000000, 0x9, 0x80000000, 0x3, 0x7, 0xfffffff8, 0x0, 0x2, 0x0, 0xdef, 0x80000001, 0x204000, 0x4, 0x40, 0x6, 0x0, 0x10001, 0x40, 0x1f, 0x9, 0x5, 0x7, 0x280, 0xfffff8c1, 0x5, 0xfffffff7, 0x4, 0x9, 0x5, 0x9, 0xc9, 0x5, 0x2, 0xffff, 0xf, 0x0, 0xfff, 0x7fffffff, 0xd1, 0x9, 0x7, 0x1f, 0x80000001, 0x5, 0xfffffeff, 0x6, 0xacb, 0xfffffffd, 0x40, 0x6, 0x7, 0xa6000000, 0x8, 0x8, 0x80000001, 0x200, 0x5, 0x2, 0x8, 0x2, 0x40, 0x3, 0x0, 0x80, 0x80000000, 0x4, 0x6, 0x74b098a5, 0x7fffffff, 0x18aa, 0x7, 0x7fff8, 0x9, 0x7, 0x2, 0x5, 0x0, 0x0, 0xa7, 0x0, 0xbe6c, 0x0, 0xfff, 0x10000, 0x8, 0xff, 0x7fffffff, 0x2, 0x7, 0xffffff0b, 0x41, 0x22, 0x8, 0x3f, 0xbdcd, 0x7fff, 0x40, 0x4ea, 0x1, 0x9, 0x7, 0x4e8044cf, 0xffffff4b, 0x7fffffff, 0x4, 0x35c94891, 0x9, 0x5, 0x80000000, 0x20c0400, 0x5, 0x99, 0x9, 0x0, 0x9, 0x1480, 0x8, 0x0, 0x3, 0x3, 0xfffffff8, 0x3ff, 0x8, 0x800, 0x1, 0x6, 0x54, 0x3f, 0x1, 0x3, 0x0, 0x1ff, 0x2, 0xd2, 0x10000, 0xf2a2, 0x6, 0x10, 0x7, 0xfa0e, 0x1ff, 0x6, 0xfffff0b5, 0xc76, 0xfffffffb, 0x6, 0x94, 0x2, 0x400, 0xffff, 0x401, 0x0, 0x10001, 0x4, 0x2141, 0xfffffffc, 0x9, 0x6, 0x3, 0x6, 0x6, 0x80000001, 0x2, 0x101, 0x0, 0x3, 0x7, 0xbfb, 0xffffffff, 0x1, 0x7fffffff, 0xfff, 0x2, 0x7fffffff, 0x1, 0x9, 0x80000000, 0x2, 0x5, 0x8, 0x5, 0x400, 0xffffffff, 0x10001, 0xfffffffe, 0xb87, 0x80000001, 0x8000, 0x6, 0xff, 0x1000, 0x700000, 0x5, 0x1, 0x1, 0x3, 0x400, 0xffffff01, 0x2, 0xffffffff, 0x0, 0x7fff, 0x0, 0xcf6, 0x2, 0x101, 0x1, 0x0, 0x0, 0x3ff, 0x800, 0xfffffffa, 0x0, 0xffffff7f, 0x8000, 0xba, 0x3, 0x6, 0x6, 0x8000, 0x4, 0x0, 0x3, 0x1, 0x1ff, 0xfffffff7, 0x10000, 0x744, 0x6, 0x0, 0x3, 0x2, 0x200, 0x9, 0x0, 0x6, 0x200, 0x7, 0x3, 0xfc511ea8, 0x2, 0x5, 0x5, 0x400, 0x8, 0x80, 0x1000, 0x81, 0x4, 0x1f, 0x6, 0x0, 0x6, 0x1000, 0x1895, 0x8, 0x200, 0x1, 0x8000000, 0x0, 0x4, 0x10001, 0x19d, 0x8, 0xb6, 0xffffff81, 0x8fe0, 0x1f, 0x81, 0x5, 0xffffffff, 0x94, 0x6, 0x80000000, 0xc94b, 0x7fffffff, 0xfff, 0x1ff, 0xfffffffe, 0x1c0000, 0x0, 0x5, 0x10001, 0x6, 0x5, 0x0, 0x7, 0xfffffffd, 0x3, 0x4, 0x8, 0xce, 0x7f, 0xfff, 0x7fff, 0x4, 0x178, 0x1000, 0x400, 0x3, 0x9, 0x6, 0x9, 0x4, 0x4, 0x76, 0x5, 0x4c68, 0x0, 0x6, 0x4, 0xe329, 0x2, 0x1, 0x7, 0x3, 0x6, 0x7, 0xfa7e, 0x9, 0xffff, 0x3, 0x0, 0x1, 0x80000000, 0x9, 0x98, 0x2, 0x4, 0x5, 0x40, 0x20, 0xce02, 0xfff, 0x3f, 0x5, 0x3, 0x9, 0xfffffc00, 0xb3a, 0x40, 0xfff, 0x2b6f1d8b, 0x1ff, 0x1, 0x30a, 0x0, 0x3, 0x8, 0x4, 0x1, 0x1f, 0xffffffff, 0x4, 0x1ff, 0x3, 0x7fffffff, 0x2, 0xc18, 0x7, 0x378, 0x6, 0x0, 0x5, 0x8001, 0x1f, 0x9, 0x6, 0x7, 0x20, 0xff, 0x9, 0x6, 0x81, 0x63d, 0x2, 0xfe, 0x3, 0xffffffff, 0x8, 0xcef5, 0x100, 0x101, 0x8, 0xfffffff9, 0x5, 0x4821, 0x12, 0x9c8, 0xfffffffc, 0xb, 0xac3f, 0x8, 0x9, 0x0, 0xfffff6fd, 0x10000, 0x4, 0xffffff00, 0x1, 0x8, 0x1ff, 0x8, 0x3, 0x3f, 0x6, 0xade0, 0x8, 0x5, 0x8, 0x6, 0x3, 0xf008, 0x4, 0x4, 0x1, 0x7f, 0x81d, 0x3, 0x3, 0x1, 0x100, 0x4e1c, 0x3, 0x8, 0xfffffeff, 0x6, 0xfffffff8, 0x1f, 0x50b, 0x8, 0x4, 0x81, 0x10001, 0x3c, 0xba6c, 0x0, 0x3, 0x7ff, 0x6, 0x9, 0x7fffffff, 0x9, 0xffff, 0x0, 0x5, 0x1, 0x4, 0x0, 0x3f, 0x1, 0x0, 0x7ff, 0x80, 0x9, 0xfffffff9, 0x36e, 0xffff599e, 0x7fff, 0xee, 0x10000, 0x7fff, 0x3, 0x1, 0x80, 0x81, 0x9, 0x7f, 0x3, 0x3, 0x80000001, 0x6, 0x10001, 0xfffff001, 0x80000001, 0x0, 0xa000, 0xc9, 0x7, 0xab4e, 0x6, 0xffff, 0x10001, 0x8, 0x20, 0x10000, 0x0, 0x401, 0xffffffff, 0x7e, 0x80000000, 0x8001, 0x5, 0x1000, 0x8, 0x5d, 0x1, 0xffff, 0x1ff], 0x2, 0x400, 0x2}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1000020) ioctl$NBD_DO_IT(r1, 0xab03) 17:45:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair(0xf, 0x80000, 0x1f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="919a84636a99c812f54ca7d5d612312e39336332d98c3b5f9dd24d7641930eff28b74e0bd2e5e6f77acbb5375f410befeab7b761c62c6a2b0ada780217e3f38a1c3fd07672240427285e8e74973ad6a4e879dfff808acfdc37e3b9154dcfffc9ae38816cea93f312e488705129f4e6", 0x6f}, {&(0x7f0000000040)}], 0x2}, 0x84) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r2}) sendmsg$kcm(r4, 0x0, 0x56) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r6, @ANYRES32=r3, @ANYBLOB="000000002e2f66696c6530003858a99a8070ed4471cb6bc95a6a74d2c595f91cedb37139893f1c907479d3531fcbed"]) 17:45:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2430.661144] block nbd4: Receive control failed (result -32) [ 2430.667227] block nbd4: shutting down sockets 17:45:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x40) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r5) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x43f85c95d717b2c7}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004090}, 0x4040) r6 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @default}, [@null, @null, @bcast, @null, @bcast, @default, @remote, @rose]}, &(0x7f0000000300)=0x48, 0x800) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$NBD_DO_IT(r1, 0xab03) 17:45:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2430.930942] block nbd2: Receive control failed (result -32) [ 2430.937380] block nbd2: shutting down sockets 17:45:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/237, 0xed, 0x40000000, 0x0, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r4, 0x40046103, &(0x7f0000000000)={0x1, 0x81, 0x92, 0x8, 0x81, 0x7, 0x4, 0x2, 0x7, 0x7, 0x80, "35610a080a01d53e73d592c6de9ea8f041af9b2c39552e0f05e136a1deffd2d5"}) 17:45:30 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) ioprio_get$uid(0x0, r0) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r4, 0x7b1, &(0x7f0000000040)={&(0x7f0000000480)=[0x20, 0x7, 0x3, 0x2, 0x1, 0x537, 0x5, 0x9, 0xe12, 0x34fe, 0x0, 0xc61, 0x0, 0x4ee, 0x7, 0x80, 0xb, 0xbade, 0x4, 0x800, 0x6f64, 0xffffffff, 0x524, 0x1f, 0x2276, 0x100, 0x1f, 0x1, 0x1, 0x80, 0x0, 0x7, 0x9, 0x2, 0x3f, 0x7, 0x7fff, 0x8, 0x101, 0x9, 0x5e, 0x9c, 0x2, 0x5, 0x40, 0x6, 0x20, 0x40, 0x925b, 0x0, 0x8001, 0x2, 0x9, 0x0, 0x0, 0xfffff001, 0x81, 0x800, 0xffff, 0x200, 0x3, 0xc0000000, 0x1, 0x1ff, 0x5, 0x80000001, 0x401, 0x9, 0x2, 0x6, 0xaf31, 0x400, 0x7fff, 0x7fffffff, 0x1, 0x8, 0x2, 0x5, 0xd2, 0x7, 0xff, 0x8, 0x14, 0xffffff80, 0x10001, 0x1000000, 0x2, 0xffffffff, 0x2, 0x4, 0x0, 0x5, 0x3, 0x4, 0x4, 0x8000, 0x800, 0x2, 0xfffffffd, 0x400, 0x80, 0x800, 0x9, 0x3, 0x80000000, 0x6, 0x9, 0x1, 0x7fffffff, 0x3f, 0xffffffff, 0x7ff, 0x40, 0x7fff, 0xffffffff, 0x3, 0x23d, 0xfffffffd, 0xffffffff, 0x2, 0x6, 0xffff, 0xffffff81, 0x6, 0x2, 0x5, 0x5, 0x0, 0x7, 0x1f, 0x8, 0x401, 0x7994, 0x9, 0x8, 0x1f, 0x27, 0x9, 0x90, 0xf8ca, 0xfffffffc, 0x21e, 0x7, 0x4, 0x40, 0x3, 0xffffffff, 0x9, 0x2, 0x76c4, 0xffffffff, 0x0, 0x800, 0x7, 0x0, 0x6, 0x0, 0xffffffff, 0x401, 0xb68, 0x5, 0x3, 0x9, 0x1000, 0x4, 0x1000, 0x844, 0x7fffffff, 0x8, 0x6, 0x40, 0x9eaa, 0xff, 0x7, 0x9, 0x3, 0xfffffff8, 0x1, 0x4, 0x1, 0x5, 0x2, 0x1f, 0x3, 0x8, 0x100, 0x58f84586, 0x8, 0x8, 0x5, 0x3, 0x0, 0x1, 0x8, 0x400, 0x4, 0x80000000, 0x8, 0xb376, 0x8, 0x30, 0x5, 0x8177, 0x2, 0x6, 0x1000, 0x3, 0x400, 0x1000, 0x3ff, 0x8, 0xffff, 0x2, 0xc4, 0x1000, 0x3f8, 0x6, 0x40, 0x1, 0x3, 0x2, 0x6, 0x3, 0x7c, 0xb4ed, 0x1ff, 0x0, 0x24, 0x101, 0x6, 0x592, 0x1d8, 0x3, 0x5, 0x1, 0x8, 0xfffffff9, 0x3, 0x5, 0x5, 0x3, 0x1, 0x1000, 0x4, 0x4, 0x101, 0x0, 0x2, 0x40, 0x6, 0xa09, 0x9, 0x3f, 0x5, 0x6, 0x20, 0x8, 0x3, 0x4, 0x56, 0x1, 0x3, 0x471, 0x99, 0x2, 0x20, 0xfffffffc, 0x3, 0xe07, 0x3cba, 0x40, 0xe0000000, 0xb3, 0xfff, 0xa9, 0x9, 0x10000, 0x100, 0xd5, 0x2, 0xbcc3, 0x8, 0x2, 0x7, 0x9, 0x8, 0x7, 0x3e2, 0x7, 0x2, 0x7, 0x3ff, 0x1, 0x7fffffff, 0x2, 0x7, 0xc9f, 0x101, 0x6706c376, 0x7, 0x1, 0x400, 0x1, 0x0, 0x401, 0x3, 0x8, 0xe2, 0x7, 0x6df7, 0x1f, 0x6, 0x7f, 0xfffff28e, 0x3, 0x2, 0xd3, 0x9a2, 0x9, 0xfffffffa, 0x101, 0x1, 0x4, 0xfffffffd, 0x8, 0x6, 0x1, 0xff, 0x6, 0x8, 0x0, 0x8, 0x4cfa5a3, 0x3, 0x6, 0x9, 0x0, 0x81, 0x2, 0x1, 0x8, 0xff, 0x8, 0x400000, 0x9, 0xe13, 0x0, 0x400, 0x7fffffff, 0x0, 0x5, 0x8, 0x4, 0x401, 0x10000, 0x10001, 0x4d, 0xffff, 0x8, 0x7, 0x401, 0x0, 0x3f, 0x400, 0x0, 0x3, 0x8, 0x80000000, 0x5, 0x5, 0x3, 0xffffffff, 0x1, 0x81, 0x2d82, 0x10001, 0x6, 0xfffeffff, 0x8, 0x3ab55a00, 0x10001, 0x3, 0x1, 0x20, 0x80000000, 0x1, 0x7, 0x4, 0x9, 0x0, 0x4, 0x0, 0x0, 0x10000, 0x1, 0x7, 0x1, 0x0, 0x0, 0x3, 0x0, 0x7, 0x4, 0xffffffed, 0xffffffe1, 0x14ec0000, 0x7, 0x7e, 0x9, 0x2, 0x5, 0x8001, 0x1ff, 0x8, 0x1, 0x10000, 0x7ff, 0x5, 0x1, 0x8, 0x0, 0x9, 0x0, 0x5, 0x1, 0x0, 0x7, 0x4, 0x0, 0x7f, 0x5, 0x3, 0x3, 0x4, 0x3, 0x7f, 0x800, 0x40, 0x3e, 0x8, 0x8, 0x0, 0xff, 0x10fa585f, 0x4, 0x3be16b30, 0x5, 0x3c26, 0xff, 0x8, 0x8, 0x44d, 0x7, 0x81, 0x5, 0x2, 0x9, 0x6, 0x4, 0x8, 0x1, 0xfffffc01, 0x0, 0x1f, 0x2e71f17c, 0xfffffffd, 0x80000000, 0x146de0a4, 0x6, 0x5, 0x1, 0x1, 0xfffffffd, 0x9, 0x5, 0xfffffffd, 0x9, 0x5, 0x8, 0x8, 0x6, 0xfffff62d, 0x4, 0xc3a, 0x8, 0x20, 0x0, 0x4, 0x0, 0x4, 0x10001, 0xdd5, 0x3, 0x2, 0x2, 0xfffffffa, 0x3, 0x7ff, 0x7, 0x9814, 0x800, 0xfbaf, 0x800, 0x7, 0x1ff, 0xfffffff8, 0x4376dc22, 0x8, 0x7fffffff, 0xff, 0x401, 0x6, 0xfffffffe, 0x1f, 0xffff7fff, 0x2, 0x8, 0x80, 0x800, 0x401, 0x3ff, 0x6, 0xfffffffd, 0x8000, 0x1, 0x2000000, 0x9, 0x80000000, 0x3, 0x7, 0xfffffff8, 0x0, 0x2, 0x0, 0xdef, 0x80000001, 0x204000, 0x4, 0x40, 0x6, 0x0, 0x10001, 0x40, 0x1f, 0x9, 0x5, 0x7, 0x280, 0xfffff8c1, 0x5, 0xfffffff7, 0x4, 0x9, 0x5, 0x9, 0xc9, 0x5, 0x2, 0xffff, 0xf, 0x0, 0xfff, 0x7fffffff, 0xd1, 0x9, 0x7, 0x1f, 0x80000001, 0x5, 0xfffffeff, 0x6, 0xacb, 0xfffffffd, 0x40, 0x6, 0x7, 0xa6000000, 0x8, 0x8, 0x80000001, 0x200, 0x5, 0x2, 0x8, 0x2, 0x40, 0x3, 0x0, 0x80, 0x80000000, 0x4, 0x6, 0x74b098a5, 0x7fffffff, 0x18aa, 0x7, 0x7fff8, 0x9, 0x7, 0x2, 0x5, 0x0, 0x0, 0xa7, 0x0, 0xbe6c, 0x0, 0xfff, 0x10000, 0x8, 0xff, 0x7fffffff, 0x2, 0x7, 0xffffff0b, 0x41, 0x22, 0x8, 0x3f, 0xbdcd, 0x7fff, 0x40, 0x4ea, 0x1, 0x9, 0x7, 0x4e8044cf, 0xffffff4b, 0x7fffffff, 0x4, 0x35c94891, 0x9, 0x5, 0x80000000, 0x20c0400, 0x5, 0x99, 0x9, 0x0, 0x9, 0x1480, 0x8, 0x0, 0x3, 0x3, 0xfffffff8, 0x3ff, 0x8, 0x800, 0x1, 0x6, 0x54, 0x3f, 0x1, 0x3, 0x0, 0x1ff, 0x2, 0xd2, 0x10000, 0xf2a2, 0x6, 0x10, 0x7, 0xfa0e, 0x1ff, 0x6, 0xfffff0b5, 0xc76, 0xfffffffb, 0x6, 0x94, 0x2, 0x400, 0xffff, 0x401, 0x0, 0x10001, 0x4, 0x2141, 0xfffffffc, 0x9, 0x6, 0x3, 0x6, 0x6, 0x80000001, 0x2, 0x101, 0x0, 0x3, 0x7, 0xbfb, 0xffffffff, 0x1, 0x7fffffff, 0xfff, 0x2, 0x7fffffff, 0x1, 0x9, 0x80000000, 0x2, 0x5, 0x8, 0x5, 0x400, 0xffffffff, 0x10001, 0xfffffffe, 0xb87, 0x80000001, 0x8000, 0x6, 0xff, 0x1000, 0x700000, 0x5, 0x1, 0x1, 0x3, 0x400, 0xffffff01, 0x2, 0xffffffff, 0x0, 0x7fff, 0x0, 0xcf6, 0x2, 0x101, 0x1, 0x0, 0x0, 0x3ff, 0x800, 0xfffffffa, 0x0, 0xffffff7f, 0x8000, 0xba, 0x3, 0x6, 0x6, 0x8000, 0x4, 0x0, 0x3, 0x1, 0x1ff, 0xfffffff7, 0x10000, 0x744, 0x6, 0x0, 0x3, 0x2, 0x200, 0x9, 0x0, 0x6, 0x200, 0x7, 0x3, 0xfc511ea8, 0x2, 0x5, 0x5, 0x400, 0x8, 0x80, 0x1000, 0x81, 0x4, 0x1f, 0x6, 0x0, 0x6, 0x1000, 0x1895, 0x8, 0x200, 0x1, 0x8000000, 0x0, 0x4, 0x10001, 0x19d, 0x8, 0xb6, 0xffffff81, 0x8fe0, 0x1f, 0x81, 0x5, 0xffffffff, 0x94, 0x6, 0x80000000, 0xc94b, 0x7fffffff, 0xfff, 0x1ff, 0xfffffffe, 0x1c0000, 0x0, 0x5, 0x10001, 0x6, 0x5, 0x0, 0x7, 0xfffffffd, 0x3, 0x4, 0x8, 0xce, 0x7f, 0xfff, 0x7fff, 0x4, 0x178, 0x1000, 0x400, 0x3, 0x9, 0x6, 0x9, 0x4, 0x4, 0x76, 0x5, 0x4c68, 0x0, 0x6, 0x4, 0xe329, 0x2, 0x1, 0x7, 0x3, 0x6, 0x7, 0xfa7e, 0x9, 0xffff, 0x3, 0x0, 0x1, 0x80000000, 0x9, 0x98, 0x2, 0x4, 0x5, 0x40, 0x20, 0xce02, 0xfff, 0x3f, 0x5, 0x3, 0x9, 0xfffffc00, 0xb3a, 0x40, 0xfff, 0x2b6f1d8b, 0x1ff, 0x1, 0x30a, 0x0, 0x3, 0x8, 0x4, 0x1, 0x1f, 0xffffffff, 0x4, 0x1ff, 0x3, 0x7fffffff, 0x2, 0xc18, 0x7, 0x378, 0x6, 0x0, 0x5, 0x8001, 0x1f, 0x9, 0x6, 0x7, 0x20, 0xff, 0x9, 0x6, 0x81, 0x63d, 0x2, 0xfe, 0x3, 0xffffffff, 0x8, 0xcef5, 0x100, 0x101, 0x8, 0xfffffff9, 0x5, 0x4821, 0x12, 0x9c8, 0xfffffffc, 0xb, 0xac3f, 0x8, 0x9, 0x0, 0xfffff6fd, 0x10000, 0x4, 0xffffff00, 0x1, 0x8, 0x1ff, 0x8, 0x3, 0x3f, 0x6, 0xade0, 0x8, 0x5, 0x8, 0x6, 0x3, 0xf008, 0x4, 0x4, 0x1, 0x7f, 0x81d, 0x3, 0x3, 0x1, 0x100, 0x4e1c, 0x3, 0x8, 0xfffffeff, 0x6, 0xfffffff8, 0x1f, 0x50b, 0x8, 0x4, 0x81, 0x10001, 0x3c, 0xba6c, 0x0, 0x3, 0x7ff, 0x6, 0x9, 0x7fffffff, 0x9, 0xffff, 0x0, 0x5, 0x1, 0x4, 0x0, 0x3f, 0x1, 0x0, 0x7ff, 0x80, 0x9, 0xfffffff9, 0x36e, 0xffff599e, 0x7fff, 0xee, 0x10000, 0x7fff, 0x3, 0x1, 0x80, 0x81, 0x9, 0x7f, 0x3, 0x3, 0x80000001, 0x6, 0x10001, 0xfffff001, 0x80000001, 0x0, 0xa000, 0xc9, 0x7, 0xab4e, 0x6, 0xffff, 0x10001, 0x8, 0x20, 0x10000, 0x0, 0x401, 0xffffffff, 0x7e, 0x80000000, 0x8001, 0x5, 0x1000, 0x8, 0x5d, 0x1, 0xffff, 0x1ff], 0x2, 0x400, 0x2}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1000020) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) (async) ioprio_get$uid(0x0, r0) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r4, 0x7b1, &(0x7f0000000040)={&(0x7f0000000480)=[0x20, 0x7, 0x3, 0x2, 0x1, 0x537, 0x5, 0x9, 0xe12, 0x34fe, 0x0, 0xc61, 0x0, 0x4ee, 0x7, 0x80, 0xb, 0xbade, 0x4, 0x800, 0x6f64, 0xffffffff, 0x524, 0x1f, 0x2276, 0x100, 0x1f, 0x1, 0x1, 0x80, 0x0, 0x7, 0x9, 0x2, 0x3f, 0x7, 0x7fff, 0x8, 0x101, 0x9, 0x5e, 0x9c, 0x2, 0x5, 0x40, 0x6, 0x20, 0x40, 0x925b, 0x0, 0x8001, 0x2, 0x9, 0x0, 0x0, 0xfffff001, 0x81, 0x800, 0xffff, 0x200, 0x3, 0xc0000000, 0x1, 0x1ff, 0x5, 0x80000001, 0x401, 0x9, 0x2, 0x6, 0xaf31, 0x400, 0x7fff, 0x7fffffff, 0x1, 0x8, 0x2, 0x5, 0xd2, 0x7, 0xff, 0x8, 0x14, 0xffffff80, 0x10001, 0x1000000, 0x2, 0xffffffff, 0x2, 0x4, 0x0, 0x5, 0x3, 0x4, 0x4, 0x8000, 0x800, 0x2, 0xfffffffd, 0x400, 0x80, 0x800, 0x9, 0x3, 0x80000000, 0x6, 0x9, 0x1, 0x7fffffff, 0x3f, 0xffffffff, 0x7ff, 0x40, 0x7fff, 0xffffffff, 0x3, 0x23d, 0xfffffffd, 0xffffffff, 0x2, 0x6, 0xffff, 0xffffff81, 0x6, 0x2, 0x5, 0x5, 0x0, 0x7, 0x1f, 0x8, 0x401, 0x7994, 0x9, 0x8, 0x1f, 0x27, 0x9, 0x90, 0xf8ca, 0xfffffffc, 0x21e, 0x7, 0x4, 0x40, 0x3, 0xffffffff, 0x9, 0x2, 0x76c4, 0xffffffff, 0x0, 0x800, 0x7, 0x0, 0x6, 0x0, 0xffffffff, 0x401, 0xb68, 0x5, 0x3, 0x9, 0x1000, 0x4, 0x1000, 0x844, 0x7fffffff, 0x8, 0x6, 0x40, 0x9eaa, 0xff, 0x7, 0x9, 0x3, 0xfffffff8, 0x1, 0x4, 0x1, 0x5, 0x2, 0x1f, 0x3, 0x8, 0x100, 0x58f84586, 0x8, 0x8, 0x5, 0x3, 0x0, 0x1, 0x8, 0x400, 0x4, 0x80000000, 0x8, 0xb376, 0x8, 0x30, 0x5, 0x8177, 0x2, 0x6, 0x1000, 0x3, 0x400, 0x1000, 0x3ff, 0x8, 0xffff, 0x2, 0xc4, 0x1000, 0x3f8, 0x6, 0x40, 0x1, 0x3, 0x2, 0x6, 0x3, 0x7c, 0xb4ed, 0x1ff, 0x0, 0x24, 0x101, 0x6, 0x592, 0x1d8, 0x3, 0x5, 0x1, 0x8, 0xfffffff9, 0x3, 0x5, 0x5, 0x3, 0x1, 0x1000, 0x4, 0x4, 0x101, 0x0, 0x2, 0x40, 0x6, 0xa09, 0x9, 0x3f, 0x5, 0x6, 0x20, 0x8, 0x3, 0x4, 0x56, 0x1, 0x3, 0x471, 0x99, 0x2, 0x20, 0xfffffffc, 0x3, 0xe07, 0x3cba, 0x40, 0xe0000000, 0xb3, 0xfff, 0xa9, 0x9, 0x10000, 0x100, 0xd5, 0x2, 0xbcc3, 0x8, 0x2, 0x7, 0x9, 0x8, 0x7, 0x3e2, 0x7, 0x2, 0x7, 0x3ff, 0x1, 0x7fffffff, 0x2, 0x7, 0xc9f, 0x101, 0x6706c376, 0x7, 0x1, 0x400, 0x1, 0x0, 0x401, 0x3, 0x8, 0xe2, 0x7, 0x6df7, 0x1f, 0x6, 0x7f, 0xfffff28e, 0x3, 0x2, 0xd3, 0x9a2, 0x9, 0xfffffffa, 0x101, 0x1, 0x4, 0xfffffffd, 0x8, 0x6, 0x1, 0xff, 0x6, 0x8, 0x0, 0x8, 0x4cfa5a3, 0x3, 0x6, 0x9, 0x0, 0x81, 0x2, 0x1, 0x8, 0xff, 0x8, 0x400000, 0x9, 0xe13, 0x0, 0x400, 0x7fffffff, 0x0, 0x5, 0x8, 0x4, 0x401, 0x10000, 0x10001, 0x4d, 0xffff, 0x8, 0x7, 0x401, 0x0, 0x3f, 0x400, 0x0, 0x3, 0x8, 0x80000000, 0x5, 0x5, 0x3, 0xffffffff, 0x1, 0x81, 0x2d82, 0x10001, 0x6, 0xfffeffff, 0x8, 0x3ab55a00, 0x10001, 0x3, 0x1, 0x20, 0x80000000, 0x1, 0x7, 0x4, 0x9, 0x0, 0x4, 0x0, 0x0, 0x10000, 0x1, 0x7, 0x1, 0x0, 0x0, 0x3, 0x0, 0x7, 0x4, 0xffffffed, 0xffffffe1, 0x14ec0000, 0x7, 0x7e, 0x9, 0x2, 0x5, 0x8001, 0x1ff, 0x8, 0x1, 0x10000, 0x7ff, 0x5, 0x1, 0x8, 0x0, 0x9, 0x0, 0x5, 0x1, 0x0, 0x7, 0x4, 0x0, 0x7f, 0x5, 0x3, 0x3, 0x4, 0x3, 0x7f, 0x800, 0x40, 0x3e, 0x8, 0x8, 0x0, 0xff, 0x10fa585f, 0x4, 0x3be16b30, 0x5, 0x3c26, 0xff, 0x8, 0x8, 0x44d, 0x7, 0x81, 0x5, 0x2, 0x9, 0x6, 0x4, 0x8, 0x1, 0xfffffc01, 0x0, 0x1f, 0x2e71f17c, 0xfffffffd, 0x80000000, 0x146de0a4, 0x6, 0x5, 0x1, 0x1, 0xfffffffd, 0x9, 0x5, 0xfffffffd, 0x9, 0x5, 0x8, 0x8, 0x6, 0xfffff62d, 0x4, 0xc3a, 0x8, 0x20, 0x0, 0x4, 0x0, 0x4, 0x10001, 0xdd5, 0x3, 0x2, 0x2, 0xfffffffa, 0x3, 0x7ff, 0x7, 0x9814, 0x800, 0xfbaf, 0x800, 0x7, 0x1ff, 0xfffffff8, 0x4376dc22, 0x8, 0x7fffffff, 0xff, 0x401, 0x6, 0xfffffffe, 0x1f, 0xffff7fff, 0x2, 0x8, 0x80, 0x800, 0x401, 0x3ff, 0x6, 0xfffffffd, 0x8000, 0x1, 0x2000000, 0x9, 0x80000000, 0x3, 0x7, 0xfffffff8, 0x0, 0x2, 0x0, 0xdef, 0x80000001, 0x204000, 0x4, 0x40, 0x6, 0x0, 0x10001, 0x40, 0x1f, 0x9, 0x5, 0x7, 0x280, 0xfffff8c1, 0x5, 0xfffffff7, 0x4, 0x9, 0x5, 0x9, 0xc9, 0x5, 0x2, 0xffff, 0xf, 0x0, 0xfff, 0x7fffffff, 0xd1, 0x9, 0x7, 0x1f, 0x80000001, 0x5, 0xfffffeff, 0x6, 0xacb, 0xfffffffd, 0x40, 0x6, 0x7, 0xa6000000, 0x8, 0x8, 0x80000001, 0x200, 0x5, 0x2, 0x8, 0x2, 0x40, 0x3, 0x0, 0x80, 0x80000000, 0x4, 0x6, 0x74b098a5, 0x7fffffff, 0x18aa, 0x7, 0x7fff8, 0x9, 0x7, 0x2, 0x5, 0x0, 0x0, 0xa7, 0x0, 0xbe6c, 0x0, 0xfff, 0x10000, 0x8, 0xff, 0x7fffffff, 0x2, 0x7, 0xffffff0b, 0x41, 0x22, 0x8, 0x3f, 0xbdcd, 0x7fff, 0x40, 0x4ea, 0x1, 0x9, 0x7, 0x4e8044cf, 0xffffff4b, 0x7fffffff, 0x4, 0x35c94891, 0x9, 0x5, 0x80000000, 0x20c0400, 0x5, 0x99, 0x9, 0x0, 0x9, 0x1480, 0x8, 0x0, 0x3, 0x3, 0xfffffff8, 0x3ff, 0x8, 0x800, 0x1, 0x6, 0x54, 0x3f, 0x1, 0x3, 0x0, 0x1ff, 0x2, 0xd2, 0x10000, 0xf2a2, 0x6, 0x10, 0x7, 0xfa0e, 0x1ff, 0x6, 0xfffff0b5, 0xc76, 0xfffffffb, 0x6, 0x94, 0x2, 0x400, 0xffff, 0x401, 0x0, 0x10001, 0x4, 0x2141, 0xfffffffc, 0x9, 0x6, 0x3, 0x6, 0x6, 0x80000001, 0x2, 0x101, 0x0, 0x3, 0x7, 0xbfb, 0xffffffff, 0x1, 0x7fffffff, 0xfff, 0x2, 0x7fffffff, 0x1, 0x9, 0x80000000, 0x2, 0x5, 0x8, 0x5, 0x400, 0xffffffff, 0x10001, 0xfffffffe, 0xb87, 0x80000001, 0x8000, 0x6, 0xff, 0x1000, 0x700000, 0x5, 0x1, 0x1, 0x3, 0x400, 0xffffff01, 0x2, 0xffffffff, 0x0, 0x7fff, 0x0, 0xcf6, 0x2, 0x101, 0x1, 0x0, 0x0, 0x3ff, 0x800, 0xfffffffa, 0x0, 0xffffff7f, 0x8000, 0xba, 0x3, 0x6, 0x6, 0x8000, 0x4, 0x0, 0x3, 0x1, 0x1ff, 0xfffffff7, 0x10000, 0x744, 0x6, 0x0, 0x3, 0x2, 0x200, 0x9, 0x0, 0x6, 0x200, 0x7, 0x3, 0xfc511ea8, 0x2, 0x5, 0x5, 0x400, 0x8, 0x80, 0x1000, 0x81, 0x4, 0x1f, 0x6, 0x0, 0x6, 0x1000, 0x1895, 0x8, 0x200, 0x1, 0x8000000, 0x0, 0x4, 0x10001, 0x19d, 0x8, 0xb6, 0xffffff81, 0x8fe0, 0x1f, 0x81, 0x5, 0xffffffff, 0x94, 0x6, 0x80000000, 0xc94b, 0x7fffffff, 0xfff, 0x1ff, 0xfffffffe, 0x1c0000, 0x0, 0x5, 0x10001, 0x6, 0x5, 0x0, 0x7, 0xfffffffd, 0x3, 0x4, 0x8, 0xce, 0x7f, 0xfff, 0x7fff, 0x4, 0x178, 0x1000, 0x400, 0x3, 0x9, 0x6, 0x9, 0x4, 0x4, 0x76, 0x5, 0x4c68, 0x0, 0x6, 0x4, 0xe329, 0x2, 0x1, 0x7, 0x3, 0x6, 0x7, 0xfa7e, 0x9, 0xffff, 0x3, 0x0, 0x1, 0x80000000, 0x9, 0x98, 0x2, 0x4, 0x5, 0x40, 0x20, 0xce02, 0xfff, 0x3f, 0x5, 0x3, 0x9, 0xfffffc00, 0xb3a, 0x40, 0xfff, 0x2b6f1d8b, 0x1ff, 0x1, 0x30a, 0x0, 0x3, 0x8, 0x4, 0x1, 0x1f, 0xffffffff, 0x4, 0x1ff, 0x3, 0x7fffffff, 0x2, 0xc18, 0x7, 0x378, 0x6, 0x0, 0x5, 0x8001, 0x1f, 0x9, 0x6, 0x7, 0x20, 0xff, 0x9, 0x6, 0x81, 0x63d, 0x2, 0xfe, 0x3, 0xffffffff, 0x8, 0xcef5, 0x100, 0x101, 0x8, 0xfffffff9, 0x5, 0x4821, 0x12, 0x9c8, 0xfffffffc, 0xb, 0xac3f, 0x8, 0x9, 0x0, 0xfffff6fd, 0x10000, 0x4, 0xffffff00, 0x1, 0x8, 0x1ff, 0x8, 0x3, 0x3f, 0x6, 0xade0, 0x8, 0x5, 0x8, 0x6, 0x3, 0xf008, 0x4, 0x4, 0x1, 0x7f, 0x81d, 0x3, 0x3, 0x1, 0x100, 0x4e1c, 0x3, 0x8, 0xfffffeff, 0x6, 0xfffffff8, 0x1f, 0x50b, 0x8, 0x4, 0x81, 0x10001, 0x3c, 0xba6c, 0x0, 0x3, 0x7ff, 0x6, 0x9, 0x7fffffff, 0x9, 0xffff, 0x0, 0x5, 0x1, 0x4, 0x0, 0x3f, 0x1, 0x0, 0x7ff, 0x80, 0x9, 0xfffffff9, 0x36e, 0xffff599e, 0x7fff, 0xee, 0x10000, 0x7fff, 0x3, 0x1, 0x80, 0x81, 0x9, 0x7f, 0x3, 0x3, 0x80000001, 0x6, 0x10001, 0xfffff001, 0x80000001, 0x0, 0xa000, 0xc9, 0x7, 0xab4e, 0x6, 0xffff, 0x10001, 0x8, 0x20, 0x10000, 0x0, 0x401, 0xffffffff, 0x7e, 0x80000000, 0x8001, 0x5, 0x1000, 0x8, 0x5d, 0x1, 0xffff, 0x1ff], 0x2, 0x400, 0x2}) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1000020) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 17:45:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/237, 0xed, 0x40000000, 0x0, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r4, 0x40046103, &(0x7f0000000000)={0x1, 0x81, 0x92, 0x8, 0x81, 0x7, 0x4, 0x2, 0x7, 0x7, 0x80, "35610a080a01d53e73d592c6de9ea8f041af9b2c39552e0f05e136a1deffd2d5"}) [ 2431.021963] block nbd1: Receive control failed (result -32) [ 2431.022298] block nbd1: shutting down sockets [ 2431.046862] block nbd5: Receive control failed (result -32) [ 2431.053178] block nbd5: shutting down sockets [ 2431.178880] block nbd5: Device being setup by another task 17:45:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB='\x00'/16]) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2431.518147] block nbd3: Receive control failed (result -32) [ 2431.523637] block nbd3: shutting down sockets [ 2431.528388] block nbd0: Receive control failed (result -32) [ 2431.534628] block nbd0: shutting down sockets 17:45:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x40) (async) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r5) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x43f85c95d717b2c7}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004090}, 0x4040) (async) r6 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @default}, [@null, @null, @bcast, @null, @bcast, @default, @remote, @rose]}, &(0x7f0000000300)=0x48, 0x800) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r1, 0xab03) 17:45:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x40) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r5) (async, rerun: 64) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x43f85c95d717b2c7}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004090}, 0x4040) (async, rerun: 64) r6 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @default}, [@null, @null, @bcast, @null, @bcast, @default, @remote, @rose]}, &(0x7f0000000300)=0x48, 0x800) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r1, 0xab03) [ 2431.786674] block nbd2: Receive control failed (result -32) [ 2431.792877] block nbd2: shutting down sockets [ 2431.809162] block nbd4: Receive control failed (result -32) [ 2431.815410] block nbd4: shutting down sockets 17:45:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:31 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) ioprio_get$uid(0x0, r0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r4, 0x7b1, &(0x7f0000000040)={&(0x7f0000000480)=[0x20, 0x7, 0x3, 0x2, 0x1, 0x537, 0x5, 0x9, 0xe12, 0x34fe, 0x0, 0xc61, 0x0, 0x4ee, 0x7, 0x80, 0xb, 0xbade, 0x4, 0x800, 0x6f64, 0xffffffff, 0x524, 0x1f, 0x2276, 0x100, 0x1f, 0x1, 0x1, 0x80, 0x0, 0x7, 0x9, 0x2, 0x3f, 0x7, 0x7fff, 0x8, 0x101, 0x9, 0x5e, 0x9c, 0x2, 0x5, 0x40, 0x6, 0x20, 0x40, 0x925b, 0x0, 0x8001, 0x2, 0x9, 0x0, 0x0, 0xfffff001, 0x81, 0x800, 0xffff, 0x200, 0x3, 0xc0000000, 0x1, 0x1ff, 0x5, 0x80000001, 0x401, 0x9, 0x2, 0x6, 0xaf31, 0x400, 0x7fff, 0x7fffffff, 0x1, 0x8, 0x2, 0x5, 0xd2, 0x7, 0xff, 0x8, 0x14, 0xffffff80, 0x10001, 0x1000000, 0x2, 0xffffffff, 0x2, 0x4, 0x0, 0x5, 0x3, 0x4, 0x4, 0x8000, 0x800, 0x2, 0xfffffffd, 0x400, 0x80, 0x800, 0x9, 0x3, 0x80000000, 0x6, 0x9, 0x1, 0x7fffffff, 0x3f, 0xffffffff, 0x7ff, 0x40, 0x7fff, 0xffffffff, 0x3, 0x23d, 0xfffffffd, 0xffffffff, 0x2, 0x6, 0xffff, 0xffffff81, 0x6, 0x2, 0x5, 0x5, 0x0, 0x7, 0x1f, 0x8, 0x401, 0x7994, 0x9, 0x8, 0x1f, 0x27, 0x9, 0x90, 0xf8ca, 0xfffffffc, 0x21e, 0x7, 0x4, 0x40, 0x3, 0xffffffff, 0x9, 0x2, 0x76c4, 0xffffffff, 0x0, 0x800, 0x7, 0x0, 0x6, 0x0, 0xffffffff, 0x401, 0xb68, 0x5, 0x3, 0x9, 0x1000, 0x4, 0x1000, 0x844, 0x7fffffff, 0x8, 0x6, 0x40, 0x9eaa, 0xff, 0x7, 0x9, 0x3, 0xfffffff8, 0x1, 0x4, 0x1, 0x5, 0x2, 0x1f, 0x3, 0x8, 0x100, 0x58f84586, 0x8, 0x8, 0x5, 0x3, 0x0, 0x1, 0x8, 0x400, 0x4, 0x80000000, 0x8, 0xb376, 0x8, 0x30, 0x5, 0x8177, 0x2, 0x6, 0x1000, 0x3, 0x400, 0x1000, 0x3ff, 0x8, 0xffff, 0x2, 0xc4, 0x1000, 0x3f8, 0x6, 0x40, 0x1, 0x3, 0x2, 0x6, 0x3, 0x7c, 0xb4ed, 0x1ff, 0x0, 0x24, 0x101, 0x6, 0x592, 0x1d8, 0x3, 0x5, 0x1, 0x8, 0xfffffff9, 0x3, 0x5, 0x5, 0x3, 0x1, 0x1000, 0x4, 0x4, 0x101, 0x0, 0x2, 0x40, 0x6, 0xa09, 0x9, 0x3f, 0x5, 0x6, 0x20, 0x8, 0x3, 0x4, 0x56, 0x1, 0x3, 0x471, 0x99, 0x2, 0x20, 0xfffffffc, 0x3, 0xe07, 0x3cba, 0x40, 0xe0000000, 0xb3, 0xfff, 0xa9, 0x9, 0x10000, 0x100, 0xd5, 0x2, 0xbcc3, 0x8, 0x2, 0x7, 0x9, 0x8, 0x7, 0x3e2, 0x7, 0x2, 0x7, 0x3ff, 0x1, 0x7fffffff, 0x2, 0x7, 0xc9f, 0x101, 0x6706c376, 0x7, 0x1, 0x400, 0x1, 0x0, 0x401, 0x3, 0x8, 0xe2, 0x7, 0x6df7, 0x1f, 0x6, 0x7f, 0xfffff28e, 0x3, 0x2, 0xd3, 0x9a2, 0x9, 0xfffffffa, 0x101, 0x1, 0x4, 0xfffffffd, 0x8, 0x6, 0x1, 0xff, 0x6, 0x8, 0x0, 0x8, 0x4cfa5a3, 0x3, 0x6, 0x9, 0x0, 0x81, 0x2, 0x1, 0x8, 0xff, 0x8, 0x400000, 0x9, 0xe13, 0x0, 0x400, 0x7fffffff, 0x0, 0x5, 0x8, 0x4, 0x401, 0x10000, 0x10001, 0x4d, 0xffff, 0x8, 0x7, 0x401, 0x0, 0x3f, 0x400, 0x0, 0x3, 0x8, 0x80000000, 0x5, 0x5, 0x3, 0xffffffff, 0x1, 0x81, 0x2d82, 0x10001, 0x6, 0xfffeffff, 0x8, 0x3ab55a00, 0x10001, 0x3, 0x1, 0x20, 0x80000000, 0x1, 0x7, 0x4, 0x9, 0x0, 0x4, 0x0, 0x0, 0x10000, 0x1, 0x7, 0x1, 0x0, 0x0, 0x3, 0x0, 0x7, 0x4, 0xffffffed, 0xffffffe1, 0x14ec0000, 0x7, 0x7e, 0x9, 0x2, 0x5, 0x8001, 0x1ff, 0x8, 0x1, 0x10000, 0x7ff, 0x5, 0x1, 0x8, 0x0, 0x9, 0x0, 0x5, 0x1, 0x0, 0x7, 0x4, 0x0, 0x7f, 0x5, 0x3, 0x3, 0x4, 0x3, 0x7f, 0x800, 0x40, 0x3e, 0x8, 0x8, 0x0, 0xff, 0x10fa585f, 0x4, 0x3be16b30, 0x5, 0x3c26, 0xff, 0x8, 0x8, 0x44d, 0x7, 0x81, 0x5, 0x2, 0x9, 0x6, 0x4, 0x8, 0x1, 0xfffffc01, 0x0, 0x1f, 0x2e71f17c, 0xfffffffd, 0x80000000, 0x146de0a4, 0x6, 0x5, 0x1, 0x1, 0xfffffffd, 0x9, 0x5, 0xfffffffd, 0x9, 0x5, 0x8, 0x8, 0x6, 0xfffff62d, 0x4, 0xc3a, 0x8, 0x20, 0x0, 0x4, 0x0, 0x4, 0x10001, 0xdd5, 0x3, 0x2, 0x2, 0xfffffffa, 0x3, 0x7ff, 0x7, 0x9814, 0x800, 0xfbaf, 0x800, 0x7, 0x1ff, 0xfffffff8, 0x4376dc22, 0x8, 0x7fffffff, 0xff, 0x401, 0x6, 0xfffffffe, 0x1f, 0xffff7fff, 0x2, 0x8, 0x80, 0x800, 0x401, 0x3ff, 0x6, 0xfffffffd, 0x8000, 0x1, 0x2000000, 0x9, 0x80000000, 0x3, 0x7, 0xfffffff8, 0x0, 0x2, 0x0, 0xdef, 0x80000001, 0x204000, 0x4, 0x40, 0x6, 0x0, 0x10001, 0x40, 0x1f, 0x9, 0x5, 0x7, 0x280, 0xfffff8c1, 0x5, 0xfffffff7, 0x4, 0x9, 0x5, 0x9, 0xc9, 0x5, 0x2, 0xffff, 0xf, 0x0, 0xfff, 0x7fffffff, 0xd1, 0x9, 0x7, 0x1f, 0x80000001, 0x5, 0xfffffeff, 0x6, 0xacb, 0xfffffffd, 0x40, 0x6, 0x7, 0xa6000000, 0x8, 0x8, 0x80000001, 0x200, 0x5, 0x2, 0x8, 0x2, 0x40, 0x3, 0x0, 0x80, 0x80000000, 0x4, 0x6, 0x74b098a5, 0x7fffffff, 0x18aa, 0x7, 0x7fff8, 0x9, 0x7, 0x2, 0x5, 0x0, 0x0, 0xa7, 0x0, 0xbe6c, 0x0, 0xfff, 0x10000, 0x8, 0xff, 0x7fffffff, 0x2, 0x7, 0xffffff0b, 0x41, 0x22, 0x8, 0x3f, 0xbdcd, 0x7fff, 0x40, 0x4ea, 0x1, 0x9, 0x7, 0x4e8044cf, 0xffffff4b, 0x7fffffff, 0x4, 0x35c94891, 0x9, 0x5, 0x80000000, 0x20c0400, 0x5, 0x99, 0x9, 0x0, 0x9, 0x1480, 0x8, 0x0, 0x3, 0x3, 0xfffffff8, 0x3ff, 0x8, 0x800, 0x1, 0x6, 0x54, 0x3f, 0x1, 0x3, 0x0, 0x1ff, 0x2, 0xd2, 0x10000, 0xf2a2, 0x6, 0x10, 0x7, 0xfa0e, 0x1ff, 0x6, 0xfffff0b5, 0xc76, 0xfffffffb, 0x6, 0x94, 0x2, 0x400, 0xffff, 0x401, 0x0, 0x10001, 0x4, 0x2141, 0xfffffffc, 0x9, 0x6, 0x3, 0x6, 0x6, 0x80000001, 0x2, 0x101, 0x0, 0x3, 0x7, 0xbfb, 0xffffffff, 0x1, 0x7fffffff, 0xfff, 0x2, 0x7fffffff, 0x1, 0x9, 0x80000000, 0x2, 0x5, 0x8, 0x5, 0x400, 0xffffffff, 0x10001, 0xfffffffe, 0xb87, 0x80000001, 0x8000, 0x6, 0xff, 0x1000, 0x700000, 0x5, 0x1, 0x1, 0x3, 0x400, 0xffffff01, 0x2, 0xffffffff, 0x0, 0x7fff, 0x0, 0xcf6, 0x2, 0x101, 0x1, 0x0, 0x0, 0x3ff, 0x800, 0xfffffffa, 0x0, 0xffffff7f, 0x8000, 0xba, 0x3, 0x6, 0x6, 0x8000, 0x4, 0x0, 0x3, 0x1, 0x1ff, 0xfffffff7, 0x10000, 0x744, 0x6, 0x0, 0x3, 0x2, 0x200, 0x9, 0x0, 0x6, 0x200, 0x7, 0x3, 0xfc511ea8, 0x2, 0x5, 0x5, 0x400, 0x8, 0x80, 0x1000, 0x81, 0x4, 0x1f, 0x6, 0x0, 0x6, 0x1000, 0x1895, 0x8, 0x200, 0x1, 0x8000000, 0x0, 0x4, 0x10001, 0x19d, 0x8, 0xb6, 0xffffff81, 0x8fe0, 0x1f, 0x81, 0x5, 0xffffffff, 0x94, 0x6, 0x80000000, 0xc94b, 0x7fffffff, 0xfff, 0x1ff, 0xfffffffe, 0x1c0000, 0x0, 0x5, 0x10001, 0x6, 0x5, 0x0, 0x7, 0xfffffffd, 0x3, 0x4, 0x8, 0xce, 0x7f, 0xfff, 0x7fff, 0x4, 0x178, 0x1000, 0x400, 0x3, 0x9, 0x6, 0x9, 0x4, 0x4, 0x76, 0x5, 0x4c68, 0x0, 0x6, 0x4, 0xe329, 0x2, 0x1, 0x7, 0x3, 0x6, 0x7, 0xfa7e, 0x9, 0xffff, 0x3, 0x0, 0x1, 0x80000000, 0x9, 0x98, 0x2, 0x4, 0x5, 0x40, 0x20, 0xce02, 0xfff, 0x3f, 0x5, 0x3, 0x9, 0xfffffc00, 0xb3a, 0x40, 0xfff, 0x2b6f1d8b, 0x1ff, 0x1, 0x30a, 0x0, 0x3, 0x8, 0x4, 0x1, 0x1f, 0xffffffff, 0x4, 0x1ff, 0x3, 0x7fffffff, 0x2, 0xc18, 0x7, 0x378, 0x6, 0x0, 0x5, 0x8001, 0x1f, 0x9, 0x6, 0x7, 0x20, 0xff, 0x9, 0x6, 0x81, 0x63d, 0x2, 0xfe, 0x3, 0xffffffff, 0x8, 0xcef5, 0x100, 0x101, 0x8, 0xfffffff9, 0x5, 0x4821, 0x12, 0x9c8, 0xfffffffc, 0xb, 0xac3f, 0x8, 0x9, 0x0, 0xfffff6fd, 0x10000, 0x4, 0xffffff00, 0x1, 0x8, 0x1ff, 0x8, 0x3, 0x3f, 0x6, 0xade0, 0x8, 0x5, 0x8, 0x6, 0x3, 0xf008, 0x4, 0x4, 0x1, 0x7f, 0x81d, 0x3, 0x3, 0x1, 0x100, 0x4e1c, 0x3, 0x8, 0xfffffeff, 0x6, 0xfffffff8, 0x1f, 0x50b, 0x8, 0x4, 0x81, 0x10001, 0x3c, 0xba6c, 0x0, 0x3, 0x7ff, 0x6, 0x9, 0x7fffffff, 0x9, 0xffff, 0x0, 0x5, 0x1, 0x4, 0x0, 0x3f, 0x1, 0x0, 0x7ff, 0x80, 0x9, 0xfffffff9, 0x36e, 0xffff599e, 0x7fff, 0xee, 0x10000, 0x7fff, 0x3, 0x1, 0x80, 0x81, 0x9, 0x7f, 0x3, 0x3, 0x80000001, 0x6, 0x10001, 0xfffff001, 0x80000001, 0x0, 0xa000, 0xc9, 0x7, 0xab4e, 0x6, 0xffff, 0x10001, 0x8, 0x20, 0x10000, 0x0, 0x401, 0xffffffff, 0x7e, 0x80000000, 0x8001, 0x5, 0x1000, 0x8, 0x5d, 0x1, 0xffff, 0x1ff], 0x2, 0x400, 0x2}) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1000020) (async) ioctl$NBD_DO_IT(r1, 0xab03) [ 2431.910815] block nbd5: Receive control failed (result -32) [ 2431.917061] block nbd1: Receive control failed (result -32) [ 2431.917275] block nbd1: shutting down sockets [ 2431.923469] block nbd5: shutting down sockets 17:45:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB='\x00'/16]) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB='\x00'/16]) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2432.381559] block nbd3: Receive control failed (result -32) [ 2432.381781] block nbd3: shutting down sockets [ 2432.392748] block nbd0: Receive control failed (result -32) [ 2432.399224] block nbd0: shutting down sockets 17:45:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB='\x00'/16]) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2432.504893] block nbd3: shutting down sockets 17:45:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x2, 0x4) [ 2432.669640] block nbd4: Receive control failed (result -32) [ 2432.675774] block nbd4: shutting down sockets [ 2432.680401] block nbd2: Receive control failed (result -32) [ 2432.686597] block nbd2: shutting down sockets 17:45:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) [ 2432.785952] block nbd1: Receive control failed (result -32) [ 2432.792203] block nbd1: shutting down sockets [ 2432.797726] block nbd5: Receive control failed (result -32) [ 2432.804144] block nbd5: shutting down sockets 17:45:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2433.260551] block nbd0: Receive control failed (result -32) [ 2433.266687] block nbd0: shutting down sockets 17:45:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2433.329039] block nbd0: shutting down sockets 17:45:32 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f00000001c0)=@rose={'rose', 0x0}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000200)) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) 17:45:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2433.361146] block nbd3: Receive control failed (result -32) [ 2433.367417] block nbd3: shutting down sockets [ 2433.391406] block nbd0: shutting down sockets 17:45:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2433.448972] block nbd0: shutting down sockets 17:45:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x2, 0x4) 17:45:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2433.530653] block nbd4: Receive control failed (result -32) [ 2433.536752] block nbd4: shutting down sockets [ 2433.543864] block nbd2: Receive control failed (result -32) [ 2433.544046] block nbd2: shutting down sockets 17:45:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2433.651099] block nbd1: Receive control failed (result -32) [ 2433.651354] block nbd1: shutting down sockets [ 2433.661988] block nbd5: Receive control failed (result -32) [ 2433.662197] block nbd5: shutting down sockets [ 2433.818699] block nbd1: Device being setup by another task 17:45:33 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x10) (async) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f00000001c0)=@rose={'rose', 0x0}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000200)) (rerun: 64) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 2434.217335] block nbd3: Receive control failed (result -32) [ 2434.217551] block nbd3: shutting down sockets 17:45:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2434.299316] block nbd0: Receive control failed (result -32) [ 2434.305452] block nbd0: shutting down sockets [ 2434.318828] block nbd3: server does not support multiple connections per device. 17:45:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x2, 0x4) 17:45:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2434.408108] block nbd2: Receive control failed (result -32) [ 2434.414350] block nbd2: shutting down sockets [ 2434.419005] block nbd4: Receive control failed (result -32) [ 2434.425384] block nbd4: shutting down sockets 17:45:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x4, 0x46c}}, './file0\x00'}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8001, 0x4) 17:45:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x4, 0x46c}}, './file0\x00'}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8001, 0x4) [ 2434.532516] block nbd5: Receive control failed (result -32) [ 2434.532814] block nbd5: shutting down sockets [ 2434.543068] block nbd1: shutting down sockets 17:45:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x4, 0x46c}}, './file0\x00'}) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) (rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8001, 0x4) 17:45:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000180)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) syz_open_dev$video4linux(&(0x7f0000000000), 0x72f6, 0x200) ioctl$NBD_DO_IT(r0, 0xab03) [ 2434.612865] block nbd5: server does not support multiple connections per device. 17:45:34 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x10) (async) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f00000001c0)=@rose={'rose', 0x0}, 0x10) (async, rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000200)) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) [ 2435.078713] block nbd3: shutting down sockets [ 2435.158822] block nbd3: server does not support multiple connections per device. 17:45:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2435.202695] block nbd0: Receive control failed (result -32) [ 2435.209343] block nbd0: shutting down sockets 17:45:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5550c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xa060) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x40000) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000), 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) syz_open_dev$vivid(&(0x7f0000000280), 0x3, 0x2) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xff}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) [ 2435.269547] block nbd2: shutting down sockets 17:45:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$caif_stream(0x25, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5550c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xa060) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x40000) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) (async) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000), 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) (async, rerun: 64) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) (rerun: 64) syz_open_dev$vivid(&(0x7f0000000280), 0x3, 0x2) (async, rerun: 64) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xff}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x5550c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xa060) (async, rerun: 32) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 32) sendmsg$kcm(r3, 0x0, 0x40000) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) (async, rerun: 64) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000), 0x4) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) syz_open_dev$vivid(&(0x7f0000000280), 0x3, 0x2) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xff}]}, 0x70}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2435.292221] block nbd4: Receive control failed (result -32) [ 2435.298273] block nbd4: shutting down sockets 17:45:34 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00'/16]) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f00000000c0)={0x7fffffff, 0x8000000000000000, 0x1, 0x200, 0xfffff000, 0x3}) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000100)=0x8fd0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531440) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) 17:45:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 17:45:34 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00'/16]) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f00000000c0)={0x7fffffff, 0x8000000000000000, 0x1, 0x200, 0xfffff000, 0x3}) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000100)=0x8fd0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531440) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00'/16]) (async) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f00000000c0)={0x7fffffff, 0x8000000000000000, 0x1, 0x200, 0xfffff000, 0x3}) (async) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000100)=0x8fd0, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531440) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 17:45:34 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00'/16]) (async) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f00000000c0)={0x7fffffff, 0x8000000000000000, 0x1, 0x200, 0xfffff000, 0x3}) (async) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000100)=0x8fd0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531440) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r1, 0xab03) [ 2435.409091] block nbd5: shutting down sockets 17:45:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x95, 0x5}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000180)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) syz_open_dev$video4linux(&(0x7f0000000000), 0x72f6, 0x200) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) (async) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000180)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) syz_open_dev$video4linux(&(0x7f0000000000), 0x72f6, 0x200) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2435.454427] block nbd1: Receive control failed (result -32) [ 2435.454664] block nbd1: shutting down sockets [ 2435.571591] block nbd1: shutting down sockets 17:45:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x469f}}, './file0\x00'}) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x75ec) ioperm(0x7fff, 0x1, 0xfffffffffffff839) [ 2435.958648] block nbd3: shutting down sockets 17:45:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000180)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) syz_open_dev$video4linux(&(0x7f0000000000), 0x72f6, 0x200) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 2436.062581] block nbd0: Receive control failed (result -32) [ 2436.071813] block nbd0: shutting down sockets 17:45:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2436.153915] block nbd4: Receive control failed (result -32) [ 2436.160374] block nbd4: shutting down sockets 17:45:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 17:45:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x95, 0x5}}, './file0\x00'}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2436.264551] block nbd5: Receive control failed (result -32) [ 2436.264765] block nbd5: shutting down sockets [ 2436.287801] block nbd2: Receive control failed (result -32) [ 2436.287974] block nbd2: shutting down sockets 17:45:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x469f}}, './file0\x00'}) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x75ec) (async) ioperm(0x7fff, 0x1, 0xfffffffffffff839) [ 2436.809749] block nbd3: Receive control failed (result -32) [ 2436.809959] block nbd3: shutting down sockets 17:45:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x1ab603) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2436.921250] block nbd1: shutting down sockets [ 2436.927387] block nbd0: Receive control failed (result -32) [ 2436.927681] block nbd0: shutting down sockets [ 2436.958161] block nbd1: NBD_DISCONNECT 17:45:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) [ 2437.008844] block nbd4: Receive control failed (result -32) [ 2437.015047] block nbd4: shutting down sockets 17:45:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 17:45:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x95, 0x5}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x95, 0x5}}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2437.136647] block nbd5: Receive control failed (result -32) [ 2437.136879] block nbd5: shutting down sockets [ 2437.152680] block nbd2: shutting down sockets [ 2437.298405] block nbd2: Device being setup by another task 17:45:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x469f}}, './file0\x00'}) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x75ec) ioperm(0x7fff, 0x1, 0xfffffffffffff839) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x469f}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x75ec) (async) ioperm(0x7fff, 0x1, 0xfffffffffffff839) (async) [ 2437.667378] block nbd3: Receive control failed (result -32) [ 2437.673711] block nbd3: shutting down sockets 17:45:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x1ab603) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:37 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:37 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x20) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/181, 0xb5, 0x40000103, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) [ 2437.791630] block nbd1: shutting down sockets [ 2437.797398] block nbd0: Receive control failed (result -32) [ 2437.804165] block nbd0: shutting down sockets [ 2437.819274] block nbd3: Device being setup by another task 17:45:37 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:37 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async, rerun: 32) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/181, 0xb5, 0x40000103, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) 17:45:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:37 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x20) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/181, 0xb5, 0x40000103, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) recvfrom$netrom(0xffffffffffffffff, &(0x7f00000000c0)=""/181, 0xb5, 0x40000103, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) (async) [ 2437.848757] block nbd1: NBD_DISCONNECT 17:45:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x200200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2437.941193] block nbd1: server does not support multiple connections per device. 17:45:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2438.009809] block nbd2: Receive control failed (result -32) [ 2438.010555] block nbd2: shutting down sockets 17:45:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha512-avx,ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="109344fa", 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2438.524132] block nbd3: Receive control failed (result -32) [ 2438.524931] block nbd3: shutting down sockets 17:45:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x1ab603) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x200200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x200200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$caif_stream(0x25, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2438.677698] block nbd0: Receive control failed (result -32) [ 2438.683909] block nbd0: shutting down sockets [ 2438.698401] block nbd1: shutting down sockets 17:45:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x200200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x200200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) [ 2438.742144] block nbd1: NBD_DISCONNECT 17:45:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r3) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2438.865486] block nbd2: Receive control failed (result -32) [ 2438.871832] block nbd2: shutting down sockets [ 2439.018353] block nbd2: Device being setup by another task 17:45:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha512-avx,ecb-twofish-3way)\x00'}, 0x58) (async) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="109344fa", 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2439.378761] block nbd3: Receive control failed (result -32) [ 2439.382548] block nbd3: shutting down sockets 17:45:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010700000100000018000020", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2439.559486] block nbd0: Receive control failed (result -32) [ 2439.565563] block nbd0: shutting down sockets [ 2439.566925] block nbd1: shutting down sockets 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2439.636214] block nbd5: Receive control failed (result -32) [ 2439.642746] block nbd5: shutting down sockets [ 2439.662170] block nbd4: shutting down sockets 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r3) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2439.718804] block nbd4: shutting down sockets [ 2439.719882] block nbd2: Receive control failed (result -32) [ 2439.734395] block nbd2: shutting down sockets 17:45:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) [ 2439.778823] block nbd4: shutting down sockets 17:45:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha512-avx,ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="109344fa", 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha512-avx,ecb-twofish-3way)\x00'}, 0x58) (async) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="109344fa", 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2440.237162] block nbd3: Receive control failed (result -32) [ 2440.237613] block nbd3: shutting down sockets 17:45:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x80000001}}, './file0\x00'}) sched_setscheduler(0xffffffffffffffff, 0x2, &(0x7f0000000040)=0x4) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x3fd) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0xffffff38, 0xa44}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r7, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r5, {0x6}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r8, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file0\x00'}) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_DO_IT(r0, 0xab03) [ 2440.351378] block nbd3: shutting down sockets [ 2440.430974] block nbd0: Receive control failed (result -32) [ 2440.431186] block nbd0: shutting down sockets [ 2440.444092] block nbd1: Receive control failed (result -104) [ 2440.506137] block nbd5: Receive control failed (result -32) [ 2440.512497] block nbd5: shutting down sockets [ 2440.587203] block nbd2: Receive control failed (result -32) [ 2440.587637] block nbd2: shutting down sockets [ 2440.632302] block nbd4: Receive control failed (result -32) [ 2440.632637] block nbd4: shutting down sockets [ 2441.201297] block nbd3: Receive control failed (result -32) [ 2441.207493] block nbd3: shutting down sockets [ 2454.907239] block nbd1: Connection timed out [ 2454.911665] block nbd1: shutting down sockets [ 2454.916149] print_req_error: 76 callbacks suppressed [ 2454.916153] print_req_error: I/O error, dev nbd1, sector 2 [ 2454.926918] buffer_io_error: 90 callbacks suppressed [ 2454.926922] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2454.939196] block nbd1: Connection timed out [ 2454.943595] print_req_error: I/O error, dev nbd1, sector 4 [ 2454.949364] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2454.956386] block nbd1: Connection timed out [ 2454.960861] print_req_error: I/O error, dev nbd1, sector 6 [ 2454.966479] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2454.973566] block nbd1: Connection timed out [ 2454.978031] print_req_error: I/O error, dev nbd1, sector 0 [ 2454.983640] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2454.990902] print_req_error: I/O error, dev nbd1, sector 0 [ 2454.996548] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2455.003641] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2455.010723] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2455.017806] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2455.025021] print_req_error: I/O error, dev nbd1, sector 0 [ 2455.030812] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2455.038144] print_req_error: I/O error, dev nbd1, sector 2 [ 2455.043776] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2455.051025] print_req_error: I/O error, dev nbd1, sector 0 17:45:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010700000100000018000020", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 17:45:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) (async) 17:45:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2, r3}) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x80000001}}, './file0\x00'}) sched_setscheduler(0xffffffffffffffff, 0x2, &(0x7f0000000040)=0x4) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x3fd) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async, rerun: 64) r6 = socket$caif_stream(0x25, 0x1, 0x0) (rerun: 64) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0xffffff38, 0xa44}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r7, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r5, {0x6}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r8, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010700000100000018000020", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (rerun: 64) [ 2455.056769] print_req_error: I/O error, dev nbd1, sector 2 [ 2455.062661] print_req_error: I/O error, dev nbd1, sector 0 [ 2455.069087] ldm_validate_partition_table(): Disk read failed. [ 2455.075549] Dev nbd1: unable to read RDB block 0 [ 2455.081173] nbd1: unable to read partition table 17:45:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 17:45:54 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) [ 2455.212416] block nbd5: shutting down sockets 17:45:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xa0c4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x40000) sendmsg$kcm(r3, 0x0, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000000280)=0x6, 0x4) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r7, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x1ff, 0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r8, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000800", @ANYRES32=r8, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_VERSION(r8, 0xc0189371, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000000", @ANYRES32=r9, @ANYBLOB="00000025ef1f0c13b9795d5e6d8a2e2f66696d6530b1"]) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:54 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2455.237779] block nbd3: server does not support multiple connections per device. 17:45:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2, r3}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2, r3}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:45:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x80000001}}, './file0\x00'}) sched_setscheduler(0xffffffffffffffff, 0x2, &(0x7f0000000040)=0x4) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (rerun: 64) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x3fd) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async, rerun: 32) r6 = socket$caif_stream(0x25, 0x1, 0x0) (rerun: 32) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0xffffff38, 0xa44}}, './file0\x00'}) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r7, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r5, {0x6}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r8, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file0\x00'}) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xa0c4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x40000) sendmsg$kcm(r3, 0x0, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000000280)=0x6, 0x4) (async) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r7, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x1ff, 0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r8, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000800", @ANYRES32=r8, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_VERSION(r8, 0xc0189371, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000000", @ANYRES32=r9, @ANYBLOB="00000025ef1f0c13b9795d5e6d8a2e2f66696d6530b1"]) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:55 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2455.944072] block nbd2: Receive control failed (result -32) [ 2455.947374] block nbd3: shutting down sockets [ 2455.953370] block nbd2: shutting down sockets [ 2455.954943] block nbd4: shutting down sockets 17:45:55 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async, rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async, rerun: 64) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xa0c4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000050}, 0x40000) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000000280)=0x6, 0x4) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r7, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x1ff, 0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r8, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000800", @ANYRES32=r8, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r8, 0xc0189371, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000000", @ANYRES32=r9, @ANYBLOB="00000025ef1f0c13b9795d5e6d8a2e2f66696d6530b1"]) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 17:45:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40602) 17:45:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2, r3}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2456.064132] block nbd1: Receive control failed (result -32) [ 2456.064436] block nbd1: shutting down sockets [ 2456.074426] block nbd2: shutting down sockets [ 2456.187759] block nbd2: server does not support multiple connections per device. 17:45:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:45:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r3, 0x7a8, &(0x7f0000000040)={{@any, 0x8}, @my=0x0, 0x3, 0x7f, 0x61d, 0xc26, 0x0, 0x1, 0xd205}) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2456.830234] block nbd4: Receive control failed (result -32) [ 2456.830444] block nbd4: shutting down sockets [ 2456.843119] block nbd3: Receive control failed (result -32) [ 2456.850263] block nbd3: shutting down sockets 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40602) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40602) (async) 17:45:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4, 0x3f}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="0000000000060000002f66691b6c653000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:45:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2456.957413] block nbd5: Receive control failed (result -32) [ 2456.958225] block nbd1: shutting down sockets [ 2456.963757] block nbd5: shutting down sockets [ 2456.977054] block nbd2: shutting down sockets [ 2457.058823] block nbd0: shutting down sockets [ 2457.129864] block nbd5: Device being setup by another task 17:45:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r3, 0x7a8, &(0x7f0000000040)={{@any, 0x8}, @my=0x0, 0x3, 0x7f, 0x61d, 0xc26, 0x0, 0x1, 0xd205}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r3, 0x7a8, &(0x7f0000000040)={{@any, 0x8}, @my=0x0, 0x3, 0x7f, 0x61d, 0xc26, 0x0, 0x1, 0xd205}) (async) 17:45:57 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:45:57 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) [ 2457.695838] block nbd4: Receive control failed (result -32) [ 2457.696073] block nbd4: shutting down sockets [ 2457.716746] block nbd3: Receive control failed (result -32) [ 2457.721365] block nbd3: shutting down sockets 17:45:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010700000100000018000020", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 17:45:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2457.757590] block nbd0: shutting down sockets 17:45:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2457.827390] block nbd0: shutting down sockets [ 2457.838583] block nbd1: Receive control failed (result -32) [ 2457.839036] block nbd1: shutting down sockets [ 2457.849358] block nbd2: Receive control failed (result -32) [ 2457.849547] block nbd2: shutting down sockets [ 2457.856732] block nbd3: shutting down sockets [ 2457.859762] block nbd5: Receive control failed (result -32) 17:45:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40602) 17:45:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r3, 0x7a8, &(0x7f0000000040)={{@any, 0x8}, @my=0x0, 0x3, 0x7f, 0x61d, 0xc26, 0x0, 0x1, 0xd205}) 17:45:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4, 0x3f}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="0000000000060000002f66691b6c653000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4, 0x3f}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="0000000000060000002f66691b6c653000"]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2457.874357] block nbd5: shutting down sockets 17:45:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2457.927850] block nbd1: server does not support multiple connections per device. [ 2457.936220] block nbd1: shutting down sockets [ 2457.967221] block nbd5: server does not support multiple connections per device. 17:45:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2458.037105] block nbd2: Device being setup by another task [ 2458.041459] block nbd1: server does not support multiple connections per device. [ 2458.055990] block nbd1: shutting down sockets [ 2458.157038] block nbd1: server does not support multiple connections per device. [ 2458.165439] block nbd1: server does not support multiple connections per device. 17:45:57 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x40000) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=@netrom={'nr', 0x0}, 0x10) [ 2458.247033] block nbd1: Device being setup by another task [ 2458.254040] block nbd1: shutting down sockets [ 2458.607088] block nbd4: Receive control failed (result -104) 17:45:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:45:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xdf14087321f43a0b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xb04) [ 2458.725955] block nbd0: Receive control failed (result -32) [ 2458.726194] block nbd0: shutting down sockets [ 2458.746513] block nbd3: Receive control failed (result -32) [ 2458.752655] block nbd3: shutting down sockets [ 2458.753645] block nbd2: shutting down sockets [ 2458.766997] block nbd5: shutting down sockets [ 2459.102934] block nbd1: Receive control failed (result -32) [ 2459.103259] block nbd1: shutting down sockets [ 2459.585290] block nbd0: Receive control failed (result -32) [ 2459.590469] block nbd0: shutting down sockets [ 2469.386207] block nbd4: Connection timed out [ 2469.386225] block nbd4: shutting down sockets [ 2469.386238] print_req_error: 37 callbacks suppressed [ 2469.386245] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.386253] buffer_io_error: 50 callbacks suppressed [ 2469.386258] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2469.386303] block nbd4: Connection timed out [ 2469.422502] print_req_error: I/O error, dev nbd4, sector 2 [ 2469.428160] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2469.435188] block nbd4: Connection timed out [ 2469.439652] print_req_error: I/O error, dev nbd4, sector 4 [ 2469.445271] Buffer I/O error on dev nbd4, logical block 2, async page read [ 2469.452345] block nbd4: Connection timed out [ 2469.456999] print_req_error: I/O error, dev nbd4, sector 6 [ 2469.462800] Buffer I/O error on dev nbd4, logical block 3, async page read [ 2469.470042] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.475665] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2469.482758] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2469.489816] Buffer I/O error on dev nbd4, logical block 2, async page read [ 2469.496879] Buffer I/O error on dev nbd4, logical block 3, async page read [ 2469.504075] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.509746] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2469.516844] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2469.523976] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.529661] print_req_error: I/O error, dev nbd4, sector 2 17:46:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4, 0x3f}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="0000000000060000002f66691b6c653000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4, 0x3f}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="0000000000060000002f66691b6c653000"]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xb21) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xdf14087321f43a0b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xb04) 17:46:09 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x40000) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=@netrom={'nr', 0x0}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=@netrom={'nr', 0x0}, 0x10) (async) 17:46:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffffffb) 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xdf14087321f43a0b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xb04) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xdf14087321f43a0b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xb04) (async) [ 2469.535761] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.541576] print_req_error: I/O error, dev nbd4, sector 0 [ 2469.547632] ldm_validate_partition_table(): Disk read failed. [ 2469.554151] Dev nbd4: unable to read RDB block 0 [ 2469.559840] nbd4: unable to read partition table 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc48c2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff950) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {r2}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x228001, 0x0) sendmsg$kcm(r4, 0x0, 0x0) r5 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r5, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00e1\x00'/16]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc48c2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff950) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r3 = socket$caif_stream(0x25, 0x1, 0x0) (rerun: 64) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {r2}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x228001, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) r5 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r5, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00e1\x00'/16]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc48c2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff950) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {r2}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x228001, 0x0) sendmsg$kcm(r4, 0x0, 0x0) r5 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r5, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00e1\x00'/16]) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc48c2) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff950) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {r2}}, './file0\x00'}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x228001, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r5, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00e1\x00'/16]) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:09 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x40000) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=@netrom={'nr', 0x0}, 0x10) [ 2469.704088] block nbd1: shutting down sockets 17:46:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2470.414063] block nbd2: Receive control failed (result -32) [ 2470.420326] block nbd2: shutting down sockets [ 2470.434929] block nbd0: Receive control failed (result -32) [ 2470.435481] block nbd5: Receive control failed (result -32) [ 2470.441095] block nbd0: shutting down sockets [ 2470.447650] block nbd4: Receive control failed (result -32) [ 2470.451477] block nbd5: shutting down sockets 17:46:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 17:46:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xb21) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xb21) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20004810) 17:46:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) [ 2470.461892] block nbd4: shutting down sockets 17:46:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4700) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xfb) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) connect$netrom(r2, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 17:46:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xb21) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 2470.588139] block nbd1: Receive control failed (result -32) [ 2470.589448] block nbd1: shutting down sockets [ 2470.594212] block nbd3: Receive control failed (result -32) [ 2470.605014] block nbd3: shutting down sockets [ 2470.609733] block nbd5: shutting down sockets [ 2470.766095] block nbd3: Device being setup by another task 17:46:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20004810) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20004810) (async) 17:46:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha512-avx,ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="109344fa", 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2471.326718] block nbd4: Receive control failed (result -32) [ 2471.326975] block nbd4: shutting down sockets [ 2471.339167] block nbd2: Receive control failed (result -32) [ 2471.339264] block nbd2: shutting down sockets [ 2471.350053] block nbd0: Receive control failed (result -32) [ 2471.356351] block nbd0: shutting down sockets 17:46:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 17:46:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xfb) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) connect$netrom(r2, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xfb) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) connect$netrom(r2, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) (async) 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x100000) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x100000) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2471.475890] block nbd1: Receive control failed (result -32) [ 2471.482116] block nbd1: shutting down sockets [ 2471.487162] block nbd3: shutting down sockets [ 2471.491752] block nbd5: Receive control failed (result -32) [ 2471.496148] block nbd2: Device being setup by another task [ 2471.498659] block nbd5: shutting down sockets 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x100000) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x100000) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, '\x00'}) r5 = accept$netrom(r4, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @remote, @remote, @bcast, @netrom, @null, @default, @default]}, &(0x7f0000000200)=0x48) getpeername$netrom(r5, &(0x7f0000000240)={{}, [@null, @null, @bcast, @remote, @default, @bcast, @rose, @null]}, &(0x7f0000000140)=0xfffffe29) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r3, 0xab03) 17:46:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xfb) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) connect$netrom(r2, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xfb) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) connect$netrom(r2, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) (async) [ 2471.609470] block nbd1: shutting down sockets 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, '\x00'}) r5 = accept$netrom(r4, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @remote, @remote, @bcast, @netrom, @null, @default, @default]}, &(0x7f0000000200)=0x48) getpeername$netrom(r5, &(0x7f0000000240)={{}, [@null, @null, @bcast, @remote, @default, @bcast, @rose, @null]}, &(0x7f0000000140)=0xfffffe29) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, '\x00'}) (async) accept$netrom(r4, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @remote, @remote, @bcast, @netrom, @null, @default, @default]}, &(0x7f0000000200)=0x48) (async) getpeername$netrom(r5, &(0x7f0000000240)={{}, [@null, @null, @bcast, @remote, @default, @bcast, @rose, @null]}, &(0x7f0000000140)=0xfffffe29) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 2471.638803] block nbd5: shutting down sockets 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, '\x00'}) r5 = accept$netrom(r4, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @remote, @remote, @bcast, @netrom, @null, @default, @default]}, &(0x7f0000000200)=0x48) getpeername$netrom(r5, &(0x7f0000000240)={{}, [@null, @null, @bcast, @remote, @default, @bcast, @rose, @null]}, &(0x7f0000000140)=0xfffffe29) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, '\x00'}) (async) accept$netrom(r4, &(0x7f0000000000)={{0x3, @bcast}, [@rose, @remote, @remote, @bcast, @netrom, @null, @default, @default]}, &(0x7f0000000200)=0x48) (async) getpeername$netrom(r5, &(0x7f0000000240)={{}, [@null, @null, @bcast, @remote, @default, @bcast, @rose, @null]}, &(0x7f0000000140)=0xfffffe29) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 2471.726968] block nbd5: shutting down sockets [ 2471.766176] block nbd1: Device being setup by another task [ 2471.806320] block nbd5: shutting down sockets 17:46:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:46:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x102042) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000040)={{@host, 0x9387}, 0x1, 0xff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2472.218181] block nbd4: Receive control failed (result -32) [ 2472.224282] block nbd4: shutting down sockets [ 2472.227939] block nbd2: shutting down sockets [ 2472.238145] block nbd0: Receive control failed (result -32) [ 2472.241712] block nbd0: shutting down sockets 17:46:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18100) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="06d31f09000000002e2f46696c653000"]) sendmsg$kcm(r5, 0x0, 0x4000801) r6 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r7, 0x0, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0x6}}, './file0\x00'}) 17:46:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20004810) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20004810) (async) 17:46:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x95, 0x5}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18100) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="06d31f09000000002e2f46696c653000"]) (async) sendmsg$kcm(r5, 0x0, 0x4000801) (async) r6 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r7, 0x0, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r8, 0xab03) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0x6}}, './file0\x00'}) [ 2472.352972] block nbd3: Receive control failed (result -32) [ 2472.353436] block nbd3: shutting down sockets 17:46:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18100) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="06d31f09000000002e2f46696c653000"]) sendmsg$kcm(r5, 0x0, 0x4000801) r6 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r7, 0x0, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0x6}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18100) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="06d31f09000000002e2f46696c653000"]) (async) sendmsg$kcm(r5, 0x0, 0x4000801) (async) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r7, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r8, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r8, 0xab03) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r6, {0x6}}, './file0\x00'}) (async) 17:46:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000040)=0x5, 0x4) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a00) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2472.461233] block nbd1: Receive control failed (result -32) [ 2472.461568] block nbd1: shutting down sockets [ 2472.484618] block nbd2: shutting down sockets 17:46:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x102042) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000040)={{@host, 0x9387}, 0x1, 0xff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$caif_stream(0x25, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) 17:46:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB='/\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21042abd7000fddbdf25300000000a0001007770616e330000000a"], 0x34}}, 0x0) sendmsg$IEEE802154_ASSOCIATE_RESP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x55060000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_STATUS={0x5, 0x3, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x20) ioctl$NBD_DO_IT(r4, 0xab03) [ 2473.092460] block nbd5: Receive control failed (result -32) [ 2473.092672] block nbd5: shutting down sockets [ 2473.110681] block nbd0: Receive control failed (result -32) [ 2473.116831] block nbd0: shutting down sockets [ 2473.143232] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.2'. 17:46:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2473.215713] block nbd4: Receive control failed (result -32) [ 2473.216218] block nbd4: shutting down sockets 17:46:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000040)=0x5, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2473.272212] block nbd3: Receive control failed (result -32) [ 2473.272417] block nbd3: shutting down sockets 17:46:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a00) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2473.320160] block nbd1: Receive control failed (result -32) [ 2473.320396] block nbd1: shutting down sockets [ 2473.425967] block nbd1: server does not support multiple connections per device. 17:46:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x102042) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r0, 0x7aa, &(0x7f0000000040)={{@host, 0x9387}, 0x1, 0xff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB='/\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21042abd7000fddbdf25300000000a0001007770616e330000000a"], 0x34}}, 0x0) sendmsg$IEEE802154_ASSOCIATE_RESP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x55060000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_STATUS={0x5, 0x3, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r4, 0xab03) (rerun: 64) 17:46:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2473.962183] block nbd5: Receive control failed (result -32) [ 2473.968715] block nbd5: shutting down sockets [ 2473.974725] block nbd2: Receive control failed (result -32) [ 2473.981192] block nbd2: shutting down sockets [ 2473.986913] block nbd0: Receive control failed (result -32) [ 2473.992994] block nbd0: shutting down sockets 17:46:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x40) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r5) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x43f85c95d717b2c7}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004090}, 0x4040) r6 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @default}, [@null, @null, @bcast, @null, @bcast, @default, @remote, @rose]}, &(0x7f0000000300)=0x48, 0x800) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$NBD_DO_IT(r1, 0xab03) [ 2474.019242] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2474.056428] block nbd0: shutting down sockets 17:46:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2474.075931] block nbd5: server does not support multiple connections per device. [ 2474.083562] block nbd4: Receive control failed (result -32) [ 2474.086231] block nbd4: shutting down sockets 17:46:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000040)=0x5, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2474.136616] block nbd3: Receive control failed (result -32) [ 2474.142809] block nbd3: shutting down sockets 17:46:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a00) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2474.201191] block nbd1: shutting down sockets 17:46:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB='/\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21042abd7000fddbdf25300000000a0001007770616e330000000a"], 0x34}}, 0x0) sendmsg$IEEE802154_ASSOCIATE_RESP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x55060000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_STATUS={0x5, 0x3, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x20) ioctl$NBD_DO_IT(r4, 0xab03) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB='/\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="21042abd7000fddbdf25300000000a0001007770616e330000000a"], 0x34}}, 0x0) (async) sendmsg$IEEE802154_ASSOCIATE_RESP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x55060000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_STATUS={0x5, 0x3, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x1) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 17:46:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2474.845992] block nbd5: shutting down sockets [ 2474.850925] block nbd2: Receive control failed (result -32) [ 2474.859685] block nbd2: shutting down sockets 17:46:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:14 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r3, &(0x7f0000000100)=@dgm, 0x18) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffffb) [ 2474.894708] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2474.929274] block nbd0: Receive control failed (result -32) [ 2474.929681] block nbd0: shutting down sockets 17:46:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x303080, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000080)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xbf87) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000007d) ioctl$NBD_DO_IT(r0, 0xab03) [ 2474.950512] block nbd4: Receive control failed (result -32) [ 2474.956616] block nbd4: shutting down sockets 17:46:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1f) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000000000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) [ 2474.992212] block nbd2: shutting down sockets [ 2475.009762] block nbd3: shutting down sockets 17:46:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) ioctl$NBD_DISCONNECT(r0, 0xab08) getsockname$ax25(r4, &(0x7f00000000c0)={{0x3, @netrom}, [@null, @bcast, @rose, @remote, @rose, @default, @bcast, @rose]}, &(0x7f0000000140)=0x48) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.061793] block nbd1: Receive control failed (result -32) [ 2475.062031] block nbd1: shutting down sockets [ 2475.116579] block nbd1: NBD_DISCONNECT 17:46:15 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:15 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2475.754474] block nbd5: Receive control failed (result -104) [ 2475.755795] block nbd5: shutting down sockets 17:46:15 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.802266] block nbd0: Receive control failed (result -32) [ 2475.810743] block nbd0: shutting down sockets [ 2475.820272] block nbd4: Receive control failed (result -32) [ 2475.820462] block nbd4: shutting down sockets 17:46:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.851161] block nbd2: Receive control failed (result -32) [ 2475.851397] block nbd2: shutting down sockets [ 2475.865921] block nbd5: Connection timed out [ 2475.870384] print_req_error: 30 callbacks suppressed [ 2475.870389] print_req_error: I/O error, dev nbd5, sector 0 [ 2475.879985] block nbd3: shutting down sockets [ 2475.885727] block nbd5: Device being setup by another task [ 2475.891681] print_req_error: I/O error, dev nbd5, sector 0 [ 2475.897534] buffer_io_error: 50 callbacks suppressed 17:46:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_SET_NOTIFY(r3, 0x7cb, &(0x7f00000000c0)={0x80, 0x8, 0x6}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) accept$alg(r4, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8800, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000000000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.897540] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2475.914182] print_req_error: I/O error, dev nbd5, sector 2 [ 2475.919893] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2475.927026] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2475.932860] block nbd1: shutting down sockets [ 2475.934331] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2475.946337] block nbd5: Device being setup by another task 17:46:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) ioctl$NBD_DISCONNECT(r0, 0xab08) getsockname$ax25(r4, &(0x7f00000000c0)={{0x3, @netrom}, [@null, @bcast, @rose, @remote, @rose, @default, @bcast, @rose]}, &(0x7f0000000140)=0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.952348] print_req_error: I/O error, dev nbd5, sector 0 [ 2475.958251] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2475.965288] print_req_error: I/O error, dev nbd5, sector 2 [ 2475.970982] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2475.978055] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2475.985204] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2475.992595] print_req_error: I/O error, dev nbd5, sector 0 17:46:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_SET_NOTIFY(r3, 0x7cb, &(0x7f00000000c0)={0x80, 0x8, 0x6}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) accept$alg(r4, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) 17:46:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_SET_NOTIFY(r3, 0x7cb, &(0x7f00000000c0)={0x80, 0x8, 0x6}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) accept$alg(r4, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2475.998282] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2476.005298] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2476.012656] print_req_error: I/O error, dev nbd5, sector 0 [ 2476.018553] print_req_error: I/O error, dev nbd5, sector 0 [ 2476.024377] print_req_error: I/O error, dev nbd5, sector 0 [ 2476.030336] print_req_error: I/O error, dev nbd5, sector 24 17:46:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x8800, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000000000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2476.068703] block nbd1: NBD_DISCONNECT 17:46:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_SET_NOTIFY(r3, 0x7cb, &(0x7f00000000c0)={0x80, 0x8, 0x6}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) accept$alg(r4, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:16 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2476.686412] block nbd4: Receive control failed (result -32) [ 2476.686644] block nbd4: shutting down sockets [ 2476.697846] block nbd0: Receive control failed (result -104) 17:46:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1f) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1f) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2476.750548] block nbd2: Receive control failed (result -32) [ 2476.750861] block nbd2: shutting down sockets 17:46:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) ioctl$NBD_DISCONNECT(r0, 0xab08) getsockname$ax25(r4, &(0x7f00000000c0)={{0x3, @netrom}, [@null, @bcast, @rose, @remote, @rose, @default, @bcast, @rose]}, &(0x7f0000000140)=0x48) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) getsockname$ax25(r4, &(0x7f00000000c0)={{0x3, @netrom}, [@null, @bcast, @rose, @remote, @rose, @default, @bcast, @rose]}, &(0x7f0000000140)=0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2476.847840] block nbd1: shutting down sockets [ 2476.861873] block nbd2: shutting down sockets 17:46:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10d400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, &(0x7f0000000000)="7dd06877476e628ddc1e52fdf25068e2cca98ed77bf43d73185ea88b450bee9f3516832f6e9bc11b29178c6aaec92c7d784b2da5650aedc6204497792e02ce7ac109e20674afb63c371782a515785fb0d14c0ca70ee228fd0ecede2687e52d7be9c299dc10f8d46e6a2c6f9249608d2ce05485ed3a8ae4c29d5e886bea", 0x7d) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f00000000c0)={{@local, 0x3}, 0x0, 0x2, 0x2}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r2, 0x7aa, &(0x7f0000000000)={{@my=0x0, 0x1}, 0x7, 0x101}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2476.895811] block nbd2: Device being setup by another task [ 2476.902020] block nbd1: NBD_DISCONNECT [ 2476.914600] block nbd5: Receive control failed (result -32) [ 2476.914780] block nbd5: shutting down sockets [ 2476.920661] block nbd3: Receive control failed (result -32) [ 2476.934523] block nbd3: shutting down sockets 17:46:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x292100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2ca543, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) syz_open_dev$video(&(0x7f0000000040), 0x8000000000000001, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r4, 0x7a8, &(0x7f00000000c0)={{@hyper, 0x9}, @hyper, 0xb, 0xa2a, 0x9, 0x5, 0x64a, 0x40, 0xff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x272280, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000200)={'gretap0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x8, 0x8, 0x400, 0x4, {{0xe, 0x4, 0x2, 0x0, 0x38, 0x67, 0x0, 0x2, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x16}, @dev={0xac, 0x14, 0x14, 0x1e}, {[@timestamp_prespec={0x44, 0x24, 0xc5, 0x3, 0xf, [{@multicast2, 0x8}, {@multicast2, 0x2}, {@rand_addr=0x64010100, 0x101}, {@loopback, 0x101}]}]}}}}}) sendmsg$kcm(r5, 0x0, 0x0) setrlimit(0xe, &(0x7f0000000000)={0xd0, 0x401}) clock_getres(0x2, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x202) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400000) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x292100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2ca543, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) syz_open_dev$video(&(0x7f0000000040), 0x8000000000000001, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r4, 0x7a8, &(0x7f00000000c0)={{@hyper, 0x9}, @hyper, 0xb, 0xa2a, 0x9, 0x5, 0x64a, 0x40, 0xff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x272280, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000200)={'gretap0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x8, 0x8, 0x400, 0x4, {{0xe, 0x4, 0x2, 0x0, 0x38, 0x67, 0x0, 0x2, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x16}, @dev={0xac, 0x14, 0x14, 0x1e}, {[@timestamp_prespec={0x44, 0x24, 0xc5, 0x3, 0xf, [{@multicast2, 0x8}, {@multicast2, 0x2}, {@rand_addr=0x64010100, 0x101}, {@loopback, 0x101}]}]}}}}}) sendmsg$kcm(r5, 0x0, 0x0) setrlimit(0xe, &(0x7f0000000000)={0xd0, 0x401}) clock_getres(0x2, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x202) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400000) ioctl$NBD_DO_IT(r0, 0xab03) [ 2476.962868] block nbd1: shutting down sockets 17:46:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x292100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2ca543, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) syz_open_dev$video(&(0x7f0000000040), 0x8000000000000001, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r4, 0x7a8, &(0x7f00000000c0)={{@hyper, 0x9}, @hyper, 0xb, 0xa2a, 0x9, 0x5, 0x64a, 0x40, 0xff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x272280, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000200)={'gretap0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x8, 0x8, 0x400, 0x4, {{0xe, 0x4, 0x2, 0x0, 0x38, 0x67, 0x0, 0x2, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x16}, @dev={0xac, 0x14, 0x14, 0x1e}, {[@timestamp_prespec={0x44, 0x24, 0xc5, 0x3, 0xf, [{@multicast2, 0x8}, {@multicast2, 0x2}, {@rand_addr=0x64010100, 0x101}, {@loopback, 0x101}]}]}}}}}) sendmsg$kcm(r5, 0x0, 0x0) setrlimit(0xe, &(0x7f0000000000)={0xd0, 0x401}) clock_getres(0x2, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x202) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400000) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x292100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2ca543, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) syz_open_dev$video(&(0x7f0000000040), 0x8000000000000001, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r4, 0x7a8, &(0x7f00000000c0)={{@hyper, 0x9}, @hyper, 0xb, 0xa2a, 0x9, 0x5, 0x64a, 0x40, 0xff}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x272280, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000200)={'gretap0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x8, 0x8, 0x400, 0x4, {{0xe, 0x4, 0x2, 0x0, 0x38, 0x67, 0x0, 0x2, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x16}, @dev={0xac, 0x14, 0x14, 0x1e}, {[@timestamp_prespec={0x44, 0x24, 0xc5, 0x3, 0xf, [{@multicast2, 0x8}, {@multicast2, 0x2}, {@rand_addr=0x64010100, 0x101}, {@loopback, 0x101}]}]}}}}}) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) setrlimit(0xe, &(0x7f0000000000)={0xd0, 0x401}) (async) clock_getres(0x2, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x202) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:16 executing program 1: sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004041}, 0x44801) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x4c3402, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv_slave_1\x00', 0x0}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xe, 0x5, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1ff}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @generic={0x3, 0x5, 0x9, 0x7fff, 0x401}]}, &(0x7f0000000380)='GPL\x00', 0x80, 0x0, 0x0, 0x40f00, 0x9, '\x00', r3, 0x10, r4, 0x8, &(0x7f0000000480)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000004c0)={0x1, 0x5, 0x6, 0x7f}, 0x10, 0xffffffffffffffff, r5}, 0x80) getsockname$netrom(r1, &(0x7f00000000c0)={{0x3, @netrom}, [@netrom, @netrom, @remote, @bcast, @bcast, @default, @netrom, @default]}, &(0x7f0000000000)=0x48) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) getsockname$netrom(r6, &(0x7f0000000280)={{0x3, @default}, [@bcast, @bcast, @null, @default, @rose, @null, @rose]}, &(0x7f0000000200)=0x48) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2477.559900] block nbd4: Receive control failed (result -32) [ 2477.560102] block nbd4: shutting down sockets 17:46:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10d400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10d400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2477.774004] block nbd2: Receive control failed (result -32) [ 2477.775059] block nbd2: shutting down sockets [ 2477.795990] block nbd3: Receive control failed (result -32) [ 2477.796847] block nbd3: shutting down sockets [ 2477.802445] block nbd5: shutting down sockets [ 2477.902335] block nbd1: Receive control failed (result -32) [ 2477.905095] block nbd1: shutting down sockets [ 2477.935571] block nbd2: Device being setup by another task [ 2478.419289] block nbd4: Receive control failed (result -32) [ 2478.420516] block nbd4: shutting down sockets [ 2478.628869] block nbd2: Receive control failed (result -32) [ 2478.635023] block nbd2: shutting down sockets 17:46:20 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, &(0x7f0000000000)="7dd06877476e628ddc1e52fdf25068e2cca98ed77bf43d73185ea88b450bee9f3516832f6e9bc11b29178c6aaec92c7d784b2da5650aedc6204497792e02ce7ac109e20674afb63c371782a515785fb0d14c0ca70ee228fd0ecede2687e52d7be9c299dc10f8d46e6a2c6f9249608d2ce05485ed3a8ae4c29d5e886bea", 0x7d) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f00000000c0)={{@local, 0x3}, 0x0, 0x2, 0x2}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10d400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r2, 0x7aa, &(0x7f0000000000)={{@my=0x0, 0x1}, 0x7, 0x101}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 1: sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004041}, 0x44801) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x4c3402, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv_slave_1\x00', 0x0}) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xe, 0x5, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1ff}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @generic={0x3, 0x5, 0x9, 0x7fff, 0x401}]}, &(0x7f0000000380)='GPL\x00', 0x80, 0x0, 0x0, 0x40f00, 0x9, '\x00', r3, 0x10, r4, 0x8, &(0x7f0000000480)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000004c0)={0x1, 0x5, 0x6, 0x7f}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async) getsockname$netrom(r1, &(0x7f00000000c0)={{0x3, @netrom}, [@netrom, @netrom, @remote, @bcast, @bcast, @default, @netrom, @default]}, &(0x7f0000000000)=0x48) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) getsockname$netrom(r6, &(0x7f0000000280)={{0x3, @default}, [@bcast, @bcast, @null, @default, @rose, @null, @rose]}, &(0x7f0000000200)=0x48) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r2, 0x7aa, &(0x7f0000000000)={{@my=0x0, 0x1}, 0x7, 0x101}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 2480.825472] block nbd0: Connection timed out [ 2480.829911] block nbd0: shutting down sockets [ 2480.836364] block nbd0: Device being setup by another task 17:46:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f00000001c0)=0xb0000) syz_open_dev$cec(&(0x7f0000000180), 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000000c0)=0x81, &(0x7f0000000140)=0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) 17:46:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r2, 0x7aa, &(0x7f0000000000)={{@my=0x0, 0x1}, 0x7, 0x101}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r2, 0x7aa, &(0x7f0000000000)={{@my=0x0, 0x1}, 0x7, 0x101}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:20 executing program 1: sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004041}, 0x44801) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x4c3402, 0x0) (rerun: 64) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'batadv_slave_1\x00', 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xe, 0x5, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1ff}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @generic={0x3, 0x5, 0x9, 0x7fff, 0x401}]}, &(0x7f0000000380)='GPL\x00', 0x80, 0x0, 0x0, 0x40f00, 0x9, '\x00', r3, 0x10, r4, 0x8, &(0x7f0000000480)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000004c0)={0x1, 0x5, 0x6, 0x7f}, 0x10, 0xffffffffffffffff, r5}, 0x80) getsockname$netrom(r1, &(0x7f00000000c0)={{0x3, @netrom}, [@netrom, @netrom, @remote, @bcast, @bcast, @default, @netrom, @default]}, &(0x7f0000000000)=0x48) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async) getsockname$netrom(r6, &(0x7f0000000280)={{0x3, @default}, [@bcast, @bcast, @null, @default, @rose, @null, @rose]}, &(0x7f0000000200)=0x48) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) [ 2481.032275] block nbd5: shutting down sockets 17:46:21 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, &(0x7f0000000000)="7dd06877476e628ddc1e52fdf25068e2cca98ed77bf43d73185ea88b450bee9f3516832f6e9bc11b29178c6aaec92c7d784b2da5650aedc6204497792e02ce7ac109e20674afb63c371782a515785fb0d14c0ca70ee228fd0ecede2687e52d7be9c299dc10f8d46e6a2c6f9249608d2ce05485ed3a8ae4c29d5e886bea", 0x7d) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f00000000c0)={{@local, 0x3}, 0x0, 0x2, 0x2}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$vivid(&(0x7f0000000000), 0x2, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2481.712052] block nbd3: Receive control failed (result -32) [ 2481.712471] block nbd3: shutting down sockets [ 2481.722393] block nbd0: Receive control failed (result -104) [ 2481.724680] block nbd0: shutting down sockets [ 2481.729605] block nbd4: shutting down sockets 17:46:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f00000001c0)=0xb0000) (async) syz_open_dev$cec(&(0x7f0000000180), 0x1, 0x2) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000000c0)=0x81, &(0x7f0000000140)=0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) [ 2481.769520] block nbd2: Receive control failed (result -32) [ 2481.775736] block nbd2: shutting down sockets 17:46:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2481.824756] block nbd1: Receive control failed (result -32) [ 2481.825036] block nbd1: shutting down sockets 17:46:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) [ 2481.886529] block nbd5: Receive control failed (result -32) [ 2481.892703] block nbd5: shutting down sockets 17:46:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee00}) ioctl$NBD_DO_IT(r0, 0xab03) [ 2482.597082] block nbd3: shutting down sockets 17:46:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) 17:46:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f00000001c0)=0xb0000) (async) syz_open_dev$cec(&(0x7f0000000180), 0x1, 0x2) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000000c0)=0x81, &(0x7f0000000140)=0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) [ 2482.626445] block nbd4: Receive control failed (result -32) [ 2482.626730] block nbd4: shutting down sockets [ 2482.632319] block nbd2: Receive control failed (result -32) [ 2482.646441] block nbd2: shutting down sockets 17:46:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2482.688779] block nbd1: Receive control failed (result -32) [ 2482.690362] block nbd1: shutting down sockets 17:46:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) [ 2482.746025] block nbd5: Receive control failed (result -32) [ 2482.752558] block nbd5: shutting down sockets [ 2482.798665] block nbd1: shutting down sockets 17:46:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = socket$caif_stream(0x25, 0x1, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) [ 2482.845256] block nbd1: Device being setup by another task [ 2482.845363] block nbd5: server does not support multiple connections per device. [ 2483.448999] block nbd3: Receive control failed (result -32) [ 2483.455531] block nbd3: shutting down sockets [ 2483.490828] block nbd4: Receive control failed (result -32) [ 2483.491139] block nbd4: shutting down sockets [ 2483.501149] block nbd2: Receive control failed (result -32) [ 2483.507512] block nbd2: shutting down sockets [ 2483.645320] block nbd5: shutting down sockets [ 2483.703355] block nbd1: Receive control failed (result -32) [ 2483.709505] block nbd1: shutting down sockets 17:46:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee00}) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:25 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee00}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee00}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = socket$caif_stream(0x25, 0x1, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000326bd7000fbdbdf251100000008000b0007000000080031000300000008003b0001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x44800}, 0x84) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x20}}, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x27}}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="839dd6c49250"}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffffa}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xa3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20}, 0x48051) [ 2485.865064] block nbd0: Connection timed out [ 2485.869502] print_req_error: 1 callbacks suppressed [ 2485.869505] print_req_error: I/O error, dev nbd0, sector 0 [ 2485.882431] block nbd0: Device being setup by another task 17:46:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:25 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3f) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:25 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x40}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x4000010) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000180)={0x7f, 0x7, 0x1, 'queue0\x00', 0x7ff}) [ 2485.964864] block nbd0: shutting down sockets 17:46:25 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2486.026257] block nbd0: shutting down sockets [ 2486.045005] block nbd3: Device being setup by another task 17:46:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000326bd7000fbdbdf251100000008000b0007000000080031000300000008003b0001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x44800}, 0x84) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x20}}, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x27}}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="839dd6c49250"}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffffa}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xa3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20}, 0x48051) 17:46:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = socket$caif_stream(0x25, 0x1, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = socket$caif_stream(0x25, 0x1, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) socket$caif_stream(0x25, 0x1, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) r2 = socket$caif_stream(0x25, 0x1, 0x0) (rerun: 32) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee00}) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000326bd7000fbdbdf251100000008000b0007000000080031000300000008003b0001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x44800}, 0x84) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x20}}, 0x0) (async) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x6c, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x27}}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="839dd6c49250"}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffffa}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xa3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20}, 0x48051) [ 2486.745800] block nbd5: Receive control failed (result -32) [ 2486.746199] block nbd5: shutting down sockets [ 2486.756165] block nbd4: Receive control failed (result -32) [ 2486.757221] block nbd1: shutting down sockets [ 2486.766858] block nbd3: Receive control failed (result -32) [ 2486.772838] block nbd4: shutting down sockets [ 2486.782023] block nbd3: shutting down sockets 17:46:26 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x40}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x4000010) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000180)={0x7f, 0x7, 0x1, 'queue0\x00', 0x7ff}) 17:46:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x6102) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:26 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2486.844636] block nbd2: Receive control failed (result -32) [ 2486.844838] block nbd2: shutting down sockets [ 2486.876683] block nbd3: shutting down sockets [ 2486.881579] block nbd0: Receive control failed (result -104) 17:46:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000040)={@any, 0xe2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2486.918098] block nbd1: shutting down sockets 17:46:27 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2487.658708] block nbd4: Receive control failed (result -32) [ 2487.664858] block nbd4: shutting down sockets [ 2487.669431] block nbd5: Receive control failed (result -32) [ 2487.675636] block nbd5: shutting down sockets 17:46:27 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x40}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040}, 0x4000010) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000180)={0x7f, 0x7, 0x1, 'queue0\x00', 0x7ff}) (rerun: 64) 17:46:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x6102) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x6102) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000004) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000040)={@any, 0xe2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) (async) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000040)={@any, 0xe2}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2487.741108] block nbd2: Receive control failed (result -32) [ 2487.742666] block nbd2: shutting down sockets [ 2487.761107] block nbd3: Receive control failed (result -32) [ 2487.761297] block nbd3: shutting down sockets [ 2487.779201] block nbd1: Receive control failed (result -32) [ 2487.779392] block nbd1: shutting down sockets 17:46:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 2487.805035] block nbd5: Connection timed out [ 2487.809961] block nbd5: shutting down sockets [ 2487.814466] print_req_error: I/O error, dev nbd5, sector 0 [ 2487.820137] buffer_io_error: 18 callbacks suppressed [ 2487.820144] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2487.832961] block nbd5: Connection timed out [ 2487.837500] print_req_error: I/O error, dev nbd5, sector 2 [ 2487.843116] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2487.850280] block nbd5: Connection timed out [ 2487.854684] print_req_error: I/O error, dev nbd5, sector 4 [ 2487.860358] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2487.867853] block nbd5: Connection timed out [ 2487.872258] print_req_error: I/O error, dev nbd5, sector 6 [ 2487.877972] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2487.885546] print_req_error: I/O error, dev nbd5, sector 0 [ 2487.891176] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2487.898254] Buffer I/O error on dev nbd5, logical block 1, async page read 17:46:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x6102) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x6102) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000004) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2487.902874] block nbd3: shutting down sockets [ 2487.905358] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2487.905370] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2487.905558] print_req_error: I/O error, dev nbd5, sector 0 [ 2487.916707] block nbd1: shutting down sockets [ 2487.917088] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2487.941202] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2487.948534] print_req_error: I/O error, dev nbd5, sector 0 17:46:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000040)={@any, 0xe2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 2487.954355] print_req_error: I/O error, dev nbd5, sector 0 [ 2487.960240] print_req_error: I/O error, dev nbd5, sector 0 [ 2487.966321] ldm_validate_partition_table(): Disk read failed. [ 2487.966866] block nbd1: Device being setup by another task [ 2487.973080] Dev nbd5: unable to read RDB block 0 [ 2487.983452] nbd5: unable to read partition table [ 2487.988391] nbd5: partition table beyond EOD, truncated [ 2488.085203] block nbd5: server does not support multiple connections per device. [ 2488.092784] block nbd5: server does not support multiple connections per device. [ 2488.104890] block nbd3: Device being setup by another task [ 2488.184957] block nbd5: server does not support multiple connections per device. [ 2488.192819] block nbd5: server does not support multiple connections per device. [ 2488.294885] block nbd5: server does not support multiple connections per device. [ 2488.302528] block nbd5: server does not support multiple connections per device. [ 2488.384867] block nbd5: server does not support multiple connections per device. [ 2488.394880] block nbd5: server does not support multiple connections per device. [ 2488.434939] block nbd5: server does not support multiple connections per device. [ 2488.442644] block nbd5: server does not support multiple connections per device. 17:46:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2488.524885] block nbd5: server does not support multiple connections per device. [ 2488.530296] block nbd4: Receive control failed (result -104) [ 2488.533005] block nbd4: shutting down sockets [ 2488.594957] block nbd5: server does not support multiple connections per device. [ 2488.602644] block nbd5: server does not support multiple connections per device. [ 2488.645011] block nbd5: server does not support multiple connections per device. [ 2488.656662] block nbd5: server does not support multiple connections per device. [ 2488.670539] block nbd2: Receive control failed (result -32) [ 2488.670834] block nbd2: shutting down sockets [ 2488.725158] block nbd5: server does not support multiple connections per device. [ 2488.732780] block nbd5: server does not support multiple connections per device. [ 2488.792875] block nbd3: Receive control failed (result -32) [ 2488.793240] block nbd3: shutting down sockets [ 2488.814949] block nbd5: server does not support multiple connections per device. [ 2488.822628] block nbd5: server does not support multiple connections per device. [ 2488.841856] block nbd1: Receive control failed (result -32) [ 2488.843317] block nbd1: shutting down sockets [ 2488.864876] block nbd5: server does not support multiple connections per device. [ 2488.873244] block nbd5: shutting down sockets 17:46:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) getsockname$ax25(r3, &(0x7f0000000140)={{}, [@remote, @default, @default, @rose, @rose, @default]}, &(0x7f00000000c0)=0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={r2}) 17:46:30 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r6, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2490.824728] block nbd0: Connection timed out [ 2490.829167] block nbd0: shutting down sockets [ 2490.834168] block nbd0: Device being setup by another task [ 2490.969165] block nbd5: shutting down sockets [ 2490.976912] block nbd2: shutting down sockets 17:46:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x8}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 2491.014710] block nbd2: Device being setup by another task 17:46:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) getsockname$ax25(r3, &(0x7f0000000140)={{}, [@remote, @default, @default, @rose, @rose, @default]}, &(0x7f00000000c0)=0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={r2}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) (async) getsockname$ax25(r3, &(0x7f0000000140)={{}, [@remote, @default, @default, @rose, @rose, @default]}, &(0x7f00000000c0)=0x48) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={r2}) (async) 17:46:31 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2491.699474] block nbd3: Receive control failed (result -32) [ 2491.705828] block nbd3: shutting down sockets [ 2491.709656] block nbd0: Receive control failed (result -104) [ 2491.716540] block nbd1: Receive control failed (result -32) [ 2491.716845] block nbd1: shutting down sockets [ 2491.837409] block nbd3: shutting down sockets [ 2491.864900] block nbd5: Connection timed out [ 2491.869388] print_req_error: 31 callbacks suppressed [ 2491.869393] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.869445] block nbd2: Receive control failed (result -32) [ 2491.874563] block nbd5: Connection timed out [ 2491.891027] print_req_error: I/O error, dev nbd5, sector 2 [ 2491.891044] block nbd2: shutting down sockets [ 2491.896737] block nbd5: Connection timed out [ 2491.896748] print_req_error: I/O error, dev nbd5, sector 4 17:46:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9e3f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2491.896766] block nbd5: Connection timed out [ 2491.896773] print_req_error: I/O error, dev nbd5, sector 6 [ 2491.897020] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.901518] block nbd3: Device being setup by another task [ 2491.906226] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.939245] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.945148] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.951006] print_req_error: I/O error, dev nbd5, sector 0 [ 2491.956938] print_req_error: I/O error, dev nbd5, sector 0 17:46:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) getsockname$ax25(r3, &(0x7f0000000140)={{}, [@remote, @default, @default, @rose, @rose, @default]}, &(0x7f00000000c0)=0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={r2}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) (async) getsockname$ax25(r3, &(0x7f0000000140)={{}, [@remote, @default, @default, @rose, @rose, @default]}, &(0x7f00000000c0)=0x48) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)={r2}) (async) [ 2491.962821] ldm_validate_partition_table(): Disk read failed. [ 2491.969817] Dev nbd5: unable to read RDB block 0 [ 2491.975979] nbd5: unable to read partition table [ 2491.980854] nbd5: partition table beyond EOD, truncated [ 2492.089584] block nbd3: shutting down sockets [ 2492.124709] block nbd3: Device being setup by another task [ 2492.590561] block nbd1: Receive control failed (result -32) [ 2492.591737] block nbd1: shutting down sockets [ 2492.802703] block nbd2: Receive control failed (result -32) [ 2492.802828] block nbd2: shutting down sockets [ 2495.864399] block nbd0: Connection timed out [ 2495.868826] block nbd0: shutting down sockets [ 2495.873405] block nbd0: Device being setup by another task 17:46:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r4) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r6, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000000)={0x8, 0x1f4f, 0x5, {0x10000, 0x1f}, 0xe69, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x5}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4020) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x103040) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffff7f) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x1) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000180)="b3cf49dff4f41c7a18327e9f0e9f3ab64dc384a3dd04c6eb93d8bb9e75ed16acf9eb4f1cd0e8070d5a0cd9bb4ff2d1d5680ab42b3759b2ed5222ac40d7bf572d605f1de41c20de27a6287177b078aca839b4303b60b34c604c3104b7afc85019388a04bb33f59f07f0fbf666f639710a3b002b5422233346a5909dd04bb42416eeaeb9945901a877ebe4a8490e7b3abdf2e07e256e00df72839e6fe4819d2dbc2b61230315a10969da3aee3f2e907b000ba7e260f058d2a201", 0xb9) sendmsg$kcm(r5, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x20048040) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9e3f) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2500.104095] block nbd4: Connection timed out [ 2500.108529] print_req_error: 30 callbacks suppressed [ 2500.108535] print_req_error: I/O error, dev nbd4, sector 0 [ 2500.121844] block nbd4: Device being setup by another task 17:46:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9e3f) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:39 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2c0483, 0x0) sendmsg$kcm(r0, 0x0, 0x0) accept$ax25(r0, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:39 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2c0483, 0x0) sendmsg$kcm(r0, 0x0, 0x0) (async) accept$ax25(r0, 0x0, &(0x7f0000000040)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:39 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x2c0483, 0x0) sendmsg$kcm(r0, 0x0, 0x0) (async) accept$ax25(r0, 0x0, &(0x7f0000000040)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x180, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x5}}, './file0\x00'}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2501.005211] block nbd4: Receive control failed (result -104) [ 2501.011453] block nbd5: Receive control failed (result -32) [ 2501.011684] block nbd5: shutting down sockets [ 2501.020954] block nbd3: Receive control failed (result -32) [ 2501.028054] block nbd0: Receive control failed (result -104) [ 2501.028807] block nbd3: shutting down sockets [ 2501.043326] block nbd2: Receive control failed (result -32) [ 2501.043646] block nbd2: shutting down sockets [ 2501.110719] block nbd1: Receive control failed (result -32) [ 2501.113137] block nbd1: shutting down sockets [ 2501.891412] block nbd5: Receive control failed (result -32) [ 2501.891797] block nbd5: shutting down sockets [ 2504.903822] block nbd0: Connection timed out [ 2504.908257] block nbd0: shutting down sockets [ 2504.912756] print_req_error: I/O error, dev nbd0, sector 0 [ 2512.263232] block nbd4: Connection timed out [ 2512.267662] block nbd4: shutting down sockets [ 2512.272138] print_req_error: I/O error, dev nbd4, sector 0 [ 2512.277843] buffer_io_error: 110 callbacks suppressed [ 2512.277849] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2512.290167] block nbd4: Connection timed out [ 2512.294644] print_req_error: I/O error, dev nbd4, sector 2 [ 2512.300260] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2512.307360] block nbd4: Connection timed out [ 2512.311771] print_req_error: I/O error, dev nbd4, sector 4 [ 2512.317495] Buffer I/O error on dev nbd4, logical block 2, async page read [ 2512.324640] block nbd4: Connection timed out [ 2512.329189] print_req_error: I/O error, dev nbd4, sector 6 [ 2512.334893] Buffer I/O error on dev nbd4, logical block 3, async page read [ 2512.342058] print_req_error: I/O error, dev nbd4, sector 0 [ 2512.347912] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2512.355050] print_req_error: I/O error, dev nbd4, sector 2 [ 2512.360672] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2512.367753] Buffer I/O error on dev nbd4, logical block 2, async page read [ 2512.374888] Buffer I/O error on dev nbd4, logical block 3, async page read [ 2512.382050] print_req_error: I/O error, dev nbd4, sector 0 [ 2512.387989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 2512.395106] print_req_error: I/O error, dev nbd4, sector 2 [ 2512.400721] Buffer I/O error on dev nbd4, logical block 1, async page read [ 2512.407924] print_req_error: I/O error, dev nbd4, sector 0 17:46:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x6}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000040)={@any, 0xe2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:51 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4020) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x103040) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffff7f) (async, rerun: 64) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async, rerun: 64) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r6, 0x0, 0x0) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x1) (async) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000180)="b3cf49dff4f41c7a18327e9f0e9f3ab64dc384a3dd04c6eb93d8bb9e75ed16acf9eb4f1cd0e8070d5a0cd9bb4ff2d1d5680ab42b3759b2ed5222ac40d7bf572d605f1de41c20de27a6287177b078aca839b4303b60b34c604c3104b7afc85019388a04bb33f59f07f0fbf666f639710a3b002b5422233346a5909dd04bb42416eeaeb9945901a877ebe4a8490e7b3abdf2e07e256e00df72839e6fe4819d2dbc2b61230315a10969da3aee3f2e907b000ba7e260f058d2a201", 0xb9) (async) sendmsg$kcm(r5, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x20048040) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x180, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x5}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2512.413744] print_req_error: I/O error, dev nbd4, sector 2 [ 2512.420088] ldm_validate_partition_table(): Disk read failed. [ 2512.426657] Dev nbd4: unable to read RDB block 0 [ 2512.431846] nbd4: unable to read partition table [ 2512.437782] nbd4: partition table beyond EOD, truncated 17:46:51 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2513.310704] block nbd3: Receive control failed (result -32) [ 2513.317046] block nbd3: shutting down sockets [ 2513.321591] block nbd1: Receive control failed (result -32) [ 2513.322743] block nbd5: Receive control failed (result -32) [ 2513.328147] block nbd1: shutting down sockets [ 2513.338012] block nbd2: Receive control failed (result -32) [ 2513.338229] block nbd2: shutting down sockets [ 2513.344919] block nbd4: Receive control failed (result -32) [ 2513.354843] block nbd4: shutting down sockets 17:46:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:46:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x180, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4020) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x103040) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffff7f) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x1) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000180)="b3cf49dff4f41c7a18327e9f0e9f3ab64dc384a3dd04c6eb93d8bb9e75ed16acf9eb4f1cd0e8070d5a0cd9bb4ff2d1d5680ab42b3759b2ed5222ac40d7bf572d605f1de41c20de27a6287177b078aca839b4303b60b34c604c3104b7afc85019388a04bb33f59f07f0fbf666f639710a3b002b5422233346a5909dd04bb42416eeaeb9945901a877ebe4a8490e7b3abdf2e07e256e00df72839e6fe4819d2dbc2b61230315a10969da3aee3f2e907b000ba7e260f058d2a201", 0xb9) sendmsg$kcm(r5, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x20048040) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4020) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x103040) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffff7f) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r6, 0x0, 0x0) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x1) (async) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000180)="b3cf49dff4f41c7a18327e9f0e9f3ab64dc384a3dd04c6eb93d8bb9e75ed16acf9eb4f1cd0e8070d5a0cd9bb4ff2d1d5680ab42b3759b2ed5222ac40d7bf572d605f1de41c20de27a6287177b078aca839b4303b60b34c604c3104b7afc85019388a04bb33f59f07f0fbf666f639710a3b002b5422233346a5909dd04bb42416eeaeb9945901a877ebe4a8490e7b3abdf2e07e256e00df72839e6fe4819d2dbc2b61230315a10969da3aee3f2e907b000ba7e260f058d2a201", 0xb9) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x20048040) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x5) [ 2513.359513] block nbd5: shutting down sockets 17:46:52 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200882, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2513.538775] block nbd3: shutting down sockets 17:46:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000)=0xffff, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0xd7d, 0xffffca54}}, './file0\x00'}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) [ 2513.563059] block nbd3: Device being setup by another task [ 2514.259335] block nbd2: Receive control failed (result -32) [ 2514.259581] block nbd2: shutting down sockets [ 2514.265982] block nbd4: Receive control failed (result -32) [ 2514.270336] block nbd5: shutting down sockets [ 2514.277248] block nbd1: shutting down sockets [ 2514.285597] block nbd4: shutting down sockets [ 2514.299481] block nbd0: Receive control failed (result -104) 17:46:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x96c80877435027b) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x80000000, 0x2000}}, './file0\x00'}) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f0000000040)={0x3, @default, 0xee01}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:53 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x5) [ 2514.299594] block nbd0: shutting down sockets 17:46:53 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:53 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000)=0xffff, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0xd7d, 0xffffca54}}, './file0\x00'}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20a00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000)=0xffff, &(0x7f0000000040)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0xd7d, 0xffffca54}}, './file0\x00'}) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) 17:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2514.416758] block nbd3: Receive control failed (result -32) [ 2514.422131] block nbd3: shutting down sockets 17:46:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x6, 0x6}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x4) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "fc5ff3a6"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_init_net_socket$ax25(0x3, 0x2, 0xc3) [ 2514.468018] block nbd2: shutting down sockets [ 2514.526773] block nbd3: shutting down sockets [ 2514.565379] block nbd3: Device being setup by another task [ 2514.578595] block nbd2: NBD_DISCONNECT 17:46:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000)=0xffff, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0xd7d, 0xffffca54}}, './file0\x00'}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20a00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000000)=0xffff, &(0x7f0000000040)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0xd7d, 0xffffca54}}, './file0\x00'}) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) 17:46:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r2, 0x0, 0x96c80877435027b) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x80000000, 0x2000}}, './file0\x00'}) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f0000000040)={0x3, @default, 0xee01}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:46:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r3, 0x0, 0x0) (async, rerun: 32) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x5) (rerun: 32) [ 2515.178113] block nbd4: Receive control failed (result -32) [ 2515.178354] block nbd4: shutting down sockets [ 2515.188432] block nbd1: Receive control failed (result -32) [ 2515.188460] block nbd1: shutting down sockets [ 2515.203249] block nbd5: Receive control failed (result -32) [ 2515.209421] block nbd5: shutting down sockets 17:46:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:46:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:46:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:46:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r2, &(0x7f0000000680)={&(0x7f0000000140)=@nl=@unspec, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)="371b88d7ef220ad773b478ba9c1e7b5396b9332289c01a2dfa64a06c6003d94fac43f55852d4012a21ea1c573f6896e5c536a689c7538b0e9f9331dd3ae7b9b454c5c7965ac94e0e332512359f77bcf8c53581bdb3f8bcce28ab9168bfb2d18d9843dcf3f4286276a7e3219d7a8862b1e63efc96a77b0b819420ca446e543306db5c5d57201502e4dbb297c4fa3fab4a24b52744412cf1603e511607a615d3dfa05791dcddbac47e7172c5cd2b8cd899590da86dbc0c2be34efc2e19f6d8fe3ed889ed14a6be44f9f82181957883a9239aa2ddd0a8a1e1a2da2dd19bc43281744c8dc2bbb3b8", 0xe6}, {&(0x7f0000000040)="91", 0x1}, {&(0x7f00000002c0)="8c2ec59868a1c88156793ae994b1aa35399112be7a265558b6c6efdf43cab3ba4a700b", 0x23}, {&(0x7f0000000300)="a933d1b7942bc53c9ed23fc7e3757002481ae572e958692caebf3b2f8778e83a6036bdc4b6c41a5d8cb9", 0x2a}, {&(0x7f0000000480)="8534cd1cf1e833f68e87c72aa28ea3e2769e952cefc9a4dd53fba5785ec17119d582b3cdd1a245d3fe458933766436ee2be2109509c8d1ae2461e96702b73328b1450cd6466456bf11a09d795a4877b747d3b1cb868e2a937b97704780c94c8bb5501371568134da0616744380e0e0dc7462e7898aec58df00e1a418e4089e8dbbc98a4d85a3c683fd67ceb596242bf92716df6326e4227d9c8b49ed63b89da731622e9c618541c37f366a5ed72927a258c0406cd8f282e82bb28b8764477a8fb86f9bc5e117b69a7ea66fe728b4f227e3e2e64e8680acaea997adffc8c7386f3abdaa", 0xe3}, {&(0x7f0000000380)="5d81d63ffd317846e316d68075", 0xd}], 0x6, &(0x7f0000000580)=[{0xb8, 0x104, 0x80, "c89d41b423b9858aa17e011119531a03eb68f657a971f03b5f01b47075dbfeff76854ef9a01791ccb54197da1507d209a43d8eebd03f389eb1e9364fb3e231213a62690af3f29941b928cf989df95f58cfd329d272f652427dd86013fccb7c0f6a0b95d59d5eb98dcc0fbf3cc212c1370ec769124f5d85987f34f6516d791f5056dbb2ec6200c2227e1ea147ba84cbb75f31c990245aa3c7ab3c0aca2b0655846e"}, {0x40, 0x115, 0x7, "0f03c15d58a76fc853e67f15963d1074aa08c7fae99c1e269d70f45bf07fb6133ce1d49d61dc58d20dfa0496ac"}], 0xf8}, 0xbbbfea6607d82268) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r4, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000006c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$sock_netrom_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={0x0, @bcast, @rose={'rose', 0x0}, 0x3, 'syz0\x00', @bcast, 0x7f, 0x7, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(0xffffffffffffffff, 0x7b0, &(0x7f0000000000)={@my=0x0, 0x7}) 17:46:54 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00./\x00\x00@\x00\x00\x00\x00\x00\x00\x00 ']) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) socket$alg(0x26, 0x5, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x8000) socket$inet_udp(0x2, 0x2, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x280, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x6, 0x6}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x4) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "fc5ff3a6"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_init_net_socket$ax25(0x3, 0x2, 0xc3) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x6, 0x6}}, './file0\x00'}) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x4) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "fc5ff3a6"}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_init_net_socket$ax25(0x3, 0x2, 0xc3) (async) 17:46:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x240203) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) getsockname$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @netrom}, [@netrom, @rose, @remote, @netrom, @netrom, @bcast]}, &(0x7f00000000c0)=0x48) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0x2, 0x3, 0x442, 0x0, 0x2134, 0x200}) ioctl$NBD_DO_IT(r0, 0xab03) [ 2515.330261] block nbd2: shutting down sockets [ 2515.342157] block nbd3: shutting down sockets [ 2515.375585] block nbd1: server does not support multiple connections per device. [ 2515.454129] block nbd2: NBD_DISCONNECT [ 2515.503036] block nbd2: Device being setup by another task [ 2515.508859] block nbd2: NBD_DISCONNECT 17:46:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x96c80877435027b) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x80000000, 0x2000}}, './file0\x00'}) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f0000000040)={0x3, @default, 0xee01}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x96c80877435027b) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x80000000, 0x2000}}, './file0\x00'}) (async) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f0000000040)={0x3, @default, 0xee01}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:46:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x228002, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r1, r3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2516.079998] block nbd4: Receive control failed (result -104) [ 2516.083029] block nbd1: shutting down sockets [ 2516.096126] block nbd5: Receive control failed (result -32) [ 2516.102363] block nbd5: shutting down sockets 17:46:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x6, 0x6}}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x4) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "fc5ff3a6"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_init_net_socket$ax25(0x3, 0x2, 0xc3) 17:46:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x240203) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) getsockname$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @netrom}, [@netrom, @rose, @remote, @netrom, @netrom, @bcast]}, &(0x7f00000000c0)=0x48) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0x2, 0x3, 0x442, 0x0, 0x2134, 0x200}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:55 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) socket$caif_stream(0x25, 0x1, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x238240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xadfc) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x240203) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) getsockname$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @netrom}, [@netrom, @rose, @remote, @netrom, @netrom, @bcast]}, &(0x7f00000000c0)=0x48) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async, rerun: 32) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000100)={0x2, 0x3, 0x442, 0x0, 0x2134, 0x200}) (rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 2516.196236] block nbd1: shutting down sockets [ 2516.204906] block nbd2: shutting down sockets [ 2516.209653] block nbd3: Receive control failed (result -32) [ 2516.220755] block nbd3: shutting down sockets [ 2516.236034] block nbd1: Device being setup by another task 17:46:55 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) (async) socket$caif_stream(0x25, 0x1, 0x4) (async) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x238240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xadfc) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:55 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) socket$caif_stream(0x25, 0x1, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x238240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xadfc) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_DO_IT(r1, 0xab03) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r0, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) (async) socket$caif_stream(0x25, 0x1, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x238240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xadfc) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) [ 2516.272079] block nbd2: NBD_DISCONNECT [ 2516.963621] block nbd5: Receive control failed (result -32) [ 2516.969760] block nbd5: shutting down sockets [ 2517.071329] block nbd2: shutting down sockets [ 2517.102446] block nbd3: Receive control failed (result -32) [ 2517.108559] block nbd3: shutting down sockets 17:46:57 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00./\x00\x00@\x00\x00\x00\x00\x00\x00\x00 ']) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) socket$alg(0x26, 0x5, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x8000) socket$inet_udp(0x2, 0x2, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x280, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 17:46:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 17:46:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x228002, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r1, r3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x228002, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r1, r3}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2517.863207] block nbd0: Connection timed out [ 2517.867646] print_req_error: 44 callbacks suppressed [ 2517.867652] print_req_error: I/O error, dev nbd0, sector 0 [ 2517.878589] block nbd0: Device being setup by another task [ 2517.982992] block nbd0: server does not support multiple connections per device. [ 2517.995716] block nbd0: shutting down sockets [ 2517.995792] block nbd5: shutting down sockets [ 2518.730141] block nbd1: Receive control failed (result -32) [ 2518.730240] block nbd1: shutting down sockets 17:47:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x610200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="000000008473d866a814311c7342a1816598ca2de5b92e0c6c7a4cdb66d4bbd07df587bd8f3104ce758bafd58866f45ca8ff745000d54aa99d5123804001931b88c054d4e6f49e8ba85b9c99f5d11a39a6c46742eb565798a048817bcec6a724e8281e506c88125e74db383a7b23c996d78ca89b2502f6c39c0571c094c7de97c48d6a76e7e1629153354e12f99f8571b7df45ecbf82f300aa64f87eee88ab977c83583375b5d5896e2cc9f0ffe518fd532b4a05c4c2ec9f7efb8fc3c893de67c39e9150678627996c8f89a512fc4f5e43a020ed29483817cd42c056fadc7d248b"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4004}, 0x20000000) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f0000000380)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x34, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5f0b}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x401}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000840}, 0x2000000) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x5) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3400000000c1f53e129ef611ca92f5ad2f2f0a18e2cdc1736a138c8bad50e90adc7dd83ceb2ee3627824f56d0d2b6edeb96ffb5d47c356162c64c98b13085bfaffe8eb708b223f0140139979519ace1e05bf", @ANYRES16=r3, @ANYBLOB="02002bbd7000fedbdf250d00000008002b000000080008002b000000000005002900000000000500370001000000"], 0x34}, 0x1, 0x0, 0x0, 0x1c562f40bb46b671}, 0x90) 17:47:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x228002, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r1, r3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x228002, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r1, r3}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2526.902214] block nbd4: Connection timed out [ 2526.906656] block nbd4: shutting down sockets [ 2526.911143] print_req_error: I/O error, dev nbd4, sector 0 [ 2526.919502] block nbd4: Device being setup by another task 17:47:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x610200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="000000008473d866a814311c7342a1816598ca2de5b92e0c6c7a4cdb66d4bbd07df587bd8f3104ce758bafd58866f45ca8ff745000d54aa99d5123804001931b88c054d4e6f49e8ba85b9c99f5d11a39a6c46742eb565798a048817bcec6a724e8281e506c88125e74db383a7b23c996d78ca89b2502f6c39c0571c094c7de97c48d6a76e7e1629153354e12f99f8571b7df45ecbf82f300aa64f87eee88ab977c83583375b5d5896e2cc9f0ffe518fd532b4a05c4c2ec9f7efb8fc3c893de67c39e9150678627996c8f89a512fc4f5e43a020ed29483817cd42c056fadc7d248b"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4004}, 0x20000000) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f0000000380)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x34, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5f0b}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x401}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000840}, 0x2000000) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x5) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3400000000c1f53e129ef611ca92f5ad2f2f0a18e2cdc1736a138c8bad50e90adc7dd83ceb2ee3627824f56d0d2b6edeb96ffb5d47c356162c64c98b13085bfaffe8eb708b223f0140139979519ace1e05bf", @ANYRES16=r3, @ANYBLOB="02002bbd7000fedbdf250d00000008002b000000080008002b000000000005002900000000000500370001000000"], 0x34}, 0x1, 0x0, 0x0, 0x1c562f40bb46b671}, 0x90) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f0000000380)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x34, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5f0b}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x401}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000840}, 0x2000000) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x5) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3400000000c1f53e129ef611ca92f5ad2f2f0a18e2cdc1736a138c8bad50e90adc7dd83ceb2ee3627824f56d0d2b6edeb96ffb5d47c356162c64c98b13085bfaffe8eb708b223f0140139979519ace1e05bf", @ANYRES16=r3, @ANYBLOB="02002bbd7000fedbdf250d00000008002b000000080008002b000000000005002900000000000500370001000000"], 0x34}, 0x1, 0x0, 0x0, 0x1c562f40bb46b671}, 0x90) (async) 17:47:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x610200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="000000008473d866a814311c7342a1816598ca2de5b92e0c6c7a4cdb66d4bbd07df587bd8f3104ce758bafd58866f45ca8ff745000d54aa99d5123804001931b88c054d4e6f49e8ba85b9c99f5d11a39a6c46742eb565798a048817bcec6a724e8281e506c88125e74db383a7b23c996d78ca89b2502f6c39c0571c094c7de97c48d6a76e7e1629153354e12f99f8571b7df45ecbf82f300aa64f87eee88ab977c83583375b5d5896e2cc9f0ffe518fd532b4a05c4c2ec9f7efb8fc3c893de67c39e9150678627996c8f89a512fc4f5e43a020ed29483817cd42c056fadc7d248b"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4004}, 0x20000000) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f0000000380)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x34, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5f0b}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x401}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000840}, 0x2000000) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x5) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3400000000c1f53e129ef611ca92f5ad2f2f0a18e2cdc1736a138c8bad50e90adc7dd83ceb2ee3627824f56d0d2b6edeb96ffb5d47c356162c64c98b13085bfaffe8eb708b223f0140139979519ace1e05bf", @ANYRES16=r3, @ANYBLOB="02002bbd7000fedbdf250d00000008002b000000080008002b000000000005002900000000000500370001000000"], 0x34}, 0x1, 0x0, 0x0, 0x1c562f40bb46b671}, 0x90) 17:47:06 executing program 3: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x81) 17:47:06 executing program 2: sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x38}, 0x38, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x600800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000100)=0x94, &(0x7f0000000140)=0x4) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_DO_IT(r0, 0xab03) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) 17:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12002) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) sendmsg$nl_xfrm(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newspdinfo={0x54, 0x24, 0x20, 0x70bd2a, 0x25dfdbfe, 0x2, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x48014}, 0x4040080) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x9) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x600800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x600800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12002) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) sendmsg$nl_xfrm(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newspdinfo={0x54, 0x24, 0x20, 0x70bd2a, 0x25dfdbfe, 0x2, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x48014}, 0x4040080) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x9) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12002) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) (async) sendmsg$nl_xfrm(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newspdinfo={0x54, 0x24, 0x20, 0x70bd2a, 0x25dfdbfe, 0x2, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x48014}, 0x4040080) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x9) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2527.790622] block nbd0: Receive control failed (result -32) [ 2527.790843] block nbd0: shutting down sockets [ 2527.796825] block nbd1: shutting down sockets [ 2527.801564] block nbd5: shutting down sockets [ 2527.812059] block nbd4: Receive control failed (result -104) 17:47:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x600800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 3: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x81) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x81) (async) 17:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12002) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) sendmsg$nl_xfrm(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newspdinfo={0x54, 0x24, 0x20, 0x70bd2a, 0x25dfdbfe, 0x2, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x48014}, 0x4040080) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x9) (async) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 2: sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x38}, 0x38, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2527.889455] block nbd3: Receive control failed (result -32) [ 2527.889723] block nbd3: shutting down sockets [ 2527.900474] block nbd2: Receive control failed (result -32) [ 2527.912989] block nbd2: shutting down sockets [ 2528.082065] block nbd3: Device being setup by another task [ 2528.713094] block nbd0: Receive control failed (result -32) [ 2528.713360] block nbd0: shutting down sockets [ 2528.775438] block nbd3: Receive control failed (result -32) [ 2528.781625] block nbd3: shutting down sockets [ 2528.786328] block nbd2: Receive control failed (result -32) [ 2528.792758] block nbd5: Receive control failed (result -32) [ 2528.794600] block nbd2: shutting down sockets [ 2528.803443] block nbd5: shutting down sockets 17:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xc000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x81}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:18 executing program 0: sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x38}, 0x38, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:18 executing program 3: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x81) 17:47:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfc) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:18 executing program 2: sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x38}, 0x38, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) ioctl$NBD_DO_IT(r0, 0xab03) sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x38}, 0x38, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2539.141316] block nbd4: Connection timed out [ 2539.145737] block nbd4: shutting down sockets [ 2539.150213] print_req_error: I/O error, dev nbd4, sector 0 [ 2539.158999] block nbd4: Device being setup by another task 17:47:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfc) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2539.242666] block nbd4: shutting down sockets 17:47:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) sendmsg$kcm(r2, 0x0, 0x4008800) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x9) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_ax25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@bcast, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) 17:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x3c9e82) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2539.295251] block nbd2: shutting down sockets [ 2539.312298] block nbd4: shutting down sockets [ 2539.319600] block nbd5: shutting down sockets 17:47:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x3c9e82) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x3c9e82) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2539.361733] block nbd2: NBD_DISCONNECT 17:47:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xc000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x81}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xc000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x81}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x3c9e82) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x3c9e82) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-aes-neonbs\x00'}, 0x19) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 17:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2540.030422] block nbd3: Receive control failed (result -32) [ 2540.030677] block nbd3: shutting down sockets [ 2540.036514] block nbd1: Receive control failed (result -32) [ 2540.047329] block nbd0: Receive control failed (result -32) [ 2540.051288] block nbd0: shutting down sockets [ 2540.057118] block nbd1: shutting down sockets 17:47:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="240090ff4b6e27b5557163fe66a4480391784727c8e275c1a039f9e11108f7f6ce12ff775aa0bb143671c723d1519001f6d1639ee808227f63a8ae2786650b8dd505073eaee5f7ac0cd221e13da53f742768b15841c7ffec4aed", @ANYRES16=r4, @ANYBLOB="0104000000000000000004000000070001005c2300000800080000000000"], 0x24}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x14, r5, 0x2ba0371e56085f87, 0x400, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="4400f93bcc", @ANYRES16=r4, @ANYRESDEC=r4], 0x44}, 0x1, 0x0, 0x0, 0x24004850}, 0x4) r7 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x20) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan0\x00'}) 17:47:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) prctl$PR_GET_SECCOMP(0x15) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x4008800) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x9) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_ax25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@bcast, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) 17:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2540.143866] block nbd2: shutting down sockets 17:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:19 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:47:19 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2540.221291] block nbd1: Device being setup by another task [ 2540.254874] block nbd2: NBD_DISCONNECT [ 2540.258952] block nbd2: server does not support multiple connections per device. 17:47:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xc000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x81}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0xc000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x81}}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:20 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:47:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) 17:47:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-aes-neonbs\x00'}, 0x19) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:20 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2540.914749] block nbd1: Receive control failed (result -32) [ 2540.916317] block nbd1: shutting down sockets [ 2540.926920] block nbd0: Receive control failed (result -32) [ 2540.929515] block nbd3: Receive control failed (result -32) [ 2540.938726] block nbd3: shutting down sockets [ 2540.939547] block nbd0: shutting down sockets 17:47:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r2) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="240090ff4b6e27b5557163fe66a4480391784727c8e275c1a039f9e11108f7f6ce12ff775aa0bb143671c723d1519001f6d1639ee808227f63a8ae2786650b8dd505073eaee5f7ac0cd221e13da53f742768b15841c7ffec4aed", @ANYRES16=r4, @ANYBLOB="0104000000000000000004000000070001005c2300000800080000000000"], 0x24}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), 0xffffffffffffffff) (async) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x14, r5, 0x2ba0371e56085f87, 0x400, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="4400f93bcc", @ANYRES16=r4, @ANYRESDEC=r4], 0x44}, 0x1, 0x0, 0x0, 0x24004850}, 0x4) r7 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) (async) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x20) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan0\x00'}) 17:47:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) prctl$PR_GET_SECCOMP(0x15) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x4008800) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x9) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$sock_ax25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@bcast, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) 17:47:20 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-aes-neonbs\x00'}, 0x19) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2541.000413] block nbd5: Receive control failed (result -32) [ 2541.008346] block nbd5: shutting down sockets [ 2541.013738] block nbd2: shutting down sockets 17:47:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000500000018004000", @ANYRES32=r3, @ANYBLOB="06000000ffffffff2e2f66696c653000"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x21, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:20 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2541.060818] block nbd1: shutting down sockets 17:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x320, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8010) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 17:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2541.102097] block nbd2: NBD_DISCONNECT [ 2541.114214] block nbd2: shutting down sockets 17:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 17:47:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="240090ff4b6e27b5557163fe66a4480391784727c8e275c1a039f9e11108f7f6ce12ff775aa0bb143671c723d1519001f6d1639ee808227f63a8ae2786650b8dd505073eaee5f7ac0cd221e13da53f742768b15841c7ffec4aed", @ANYRES16=r4, @ANYBLOB="0104000000000000000004000000070001005c2300000800080000000000"], 0x24}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x14, r5, 0x2ba0371e56085f87, 0x400, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="4400f93bcc", @ANYRES16=r4, @ANYRESDEC=r4], 0x44}, 0x1, 0x0, 0x0, 0x24004850}, 0x4) r7 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x20) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan0\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="240090ff4b6e27b5557163fe66a4480391784727c8e275c1a039f9e11108f7f6ce12ff775aa0bb143671c723d1519001f6d1639ee808227f63a8ae2786650b8dd505073eaee5f7ac0cd221e13da53f742768b15841c7ffec4aed", @ANYRES16=r4, @ANYBLOB="0104000000000000000004000000070001005c2300000800080000000000"], 0x24}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) (async) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x14, r5, 0x2ba0371e56085f87, 0x400, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="4400f93bcc", @ANYRES16=r4, @ANYRESDEC=r4], 0x44}, 0x1, 0x0, 0x0, 0x24004850}, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) (async) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan0\x00'}) (async) 17:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2541.845674] block nbd0: Receive control failed (result -32) [ 2541.852069] block nbd0: shutting down sockets [ 2541.872874] block nbd5: Receive control failed (result -32) [ 2541.877582] block nbd5: shutting down sockets 17:47:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x20c002, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x315801) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async, rerun: 64) r3 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) (rerun: 64) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000500000018004000", @ANYRES32=r3, @ANYBLOB="06000000ffffffff2e2f66696c653000"]) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x21, 0x4) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2541.922275] block nbd3: Receive control failed (result -32) [ 2541.928289] block nbd3: shutting down sockets [ 2541.954613] block nbd1: Receive control failed (result -32) [ 2541.954998] block nbd1: shutting down sockets 17:47:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x320, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8010) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x320, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8010) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) 17:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2541.981500] block nbd2: Receive control failed (result -32) [ 2541.988355] block nbd2: shutting down sockets [ 2542.006172] block nbd5: shutting down sockets 17:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2542.123591] block nbd1: server does not support multiple connections per device. [ 2542.131468] block nbd1: server does not support multiple connections per device. [ 2542.158539] block nbd2: shutting down sockets [ 2542.191095] block nbd2: Device being setup by another task 17:47:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x320, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8010) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 17:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) 17:47:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x320, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8010) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 2542.701836] block nbd0: Receive control failed (result -32) [ 2542.702055] block nbd0: shutting down sockets [ 2542.782630] block nbd4: shutting down sockets 17:47:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x20c002, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) r3 = syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x315801) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2542.807251] block nbd3: Receive control failed (result -32) [ 2542.807512] block nbd3: shutting down sockets 17:47:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000500000018004000", @ANYRES32=r3, @ANYBLOB="06000000ffffffff2e2f66696c653000"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x21, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000500000018004000", @ANYRES32=r3, @ANYBLOB="06000000ffffffff2e2f66696c653000"]) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x21, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2542.858713] block nbd1: shutting down sockets 17:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xcf) [ 2542.931735] block nbd4: shutting down sockets 17:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2542.997809] block nbd1: shutting down sockets [ 2543.003058] block nbd4: shutting down sockets 17:47:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x6, 0x4) [ 2543.041114] block nbd1: Device being setup by another task 17:47:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (rerun: 64) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x6, 0x4) [ 2543.091686] block nbd1: shutting down sockets 17:47:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 17:47:23 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0x4, 0x80000001, 0x5, 0x800, 0x1, 0xbfd, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x5, 0xd}, 0x48) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 2543.571987] block nbd2: Receive control failed (result -32) [ 2543.572523] block nbd2: shutting down sockets [ 2543.583056] block nbd0: Receive control failed (result -32) [ 2543.583246] block nbd0: shutting down sockets 17:47:23 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0x4, 0x80000001, 0x5, 0x800, 0x1, 0xbfd, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x5, 0xd}, 0x48) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0x4, 0x80000001, 0x5, 0x800, 0x1, 0xbfd, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x5, 0xd}, 0x48) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 17:47:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x20c002, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = syz_open_dev$video4linux(&(0x7f0000000000), 0x8, 0x315801) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$video(&(0x7f00000000c0), 0x5, 0x40000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2543.651791] block nbd2: shutting down sockets [ 2543.671069] block nbd3: Receive control failed (result -32) [ 2543.671817] block nbd3: shutting down sockets 17:47:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 2543.720380] block nbd5: Receive control failed (result -32) [ 2543.723303] block nbd5: shutting down sockets 17:47:23 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0x4, 0x80000001, 0x5, 0x800, 0x1, 0xbfd, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x5, 0xd}, 0x48) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 2543.785284] block nbd2: shutting down sockets 17:47:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) sendto$netrom(0xffffffffffffffff, &(0x7f00000000c0)="b25aba0ba91fc2aff03d2aafcd17f63b1f02745f997a92a8ea8a0309e45df04a7af37b1717282db42188306685f6fef698ddf8009eeb9d7744ad0bccba298e016a2178a9922836def0b8e900937cdb4d2e12c449382db94937acd2d09ee137773682c280fdb22ba120aa60a24eb2b4fb5362a46b4ffb9f44c15999a51920988f7b66b07a499584e79a259e9ed06bebb0d56ed26a6e025b758aa6107a23f96f77ede4d27148623f3821a67219cefba7d0fa6c48d451248a2acb51d7c2c82ec9fa8ec7c01fe337387e40a2", 0xca, 0x200048c0, &(0x7f00000001c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7}, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x48) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040), 0x4) [ 2543.831735] block nbd2: shutting down sockets 17:47:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2543.858080] block nbd4: Receive control failed (result -32) [ 2543.858287] block nbd4: shutting down sockets 17:47:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x6, 0x4) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x6, 0x4) (async) [ 2543.961045] block nbd1: shutting down sockets 17:47:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000000)={{@my=0x0, 0x1000}, @host, 0x8, 0x7, 0x8, 0x8, 0x5, 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2544.053412] block nbd1: shutting down sockets 17:47:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2544.452077] block nbd0: Receive control failed (result -32) [ 2544.452355] block nbd0: shutting down sockets 17:47:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$video(&(0x7f00000000c0), 0x5, 0x40000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2544.555788] block nbd3: Receive control failed (result -32) [ 2544.556015] block nbd3: shutting down sockets 17:47:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2544.619186] block nbd5: shutting down sockets 17:47:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendto$netrom(0xffffffffffffffff, &(0x7f00000000c0)="b25aba0ba91fc2aff03d2aafcd17f63b1f02745f997a92a8ea8a0309e45df04a7af37b1717282db42188306685f6fef698ddf8009eeb9d7744ad0bccba298e016a2178a9922836def0b8e900937cdb4d2e12c449382db94937acd2d09ee137773682c280fdb22ba120aa60a24eb2b4fb5362a46b4ffb9f44c15999a51920988f7b66b07a499584e79a259e9ed06bebb0d56ed26a6e025b758aa6107a23f96f77ede4d27148623f3821a67219cefba7d0fa6c48d451248a2acb51d7c2c82ec9fa8ec7c01fe337387e40a2", 0xca, 0x200048c0, &(0x7f00000001c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7}, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x48) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040), 0x4) 17:47:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2544.685075] block nbd2: Receive control failed (result -32) [ 2544.691289] block nbd2: shutting down sockets [ 2544.714014] block nbd4: Receive control failed (result -32) [ 2544.714214] block nbd4: shutting down sockets 17:47:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000000)={{@my=0x0, 0x1000}, @host, 0x8, 0x7, 0x8, 0x8, 0x5, 0x8}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2544.905231] block nbd1: Receive control failed (result -32) [ 2544.911359] block nbd1: shutting down sockets 17:47:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xcf) [ 2545.312083] block nbd0: Receive control failed (result -32) [ 2545.317003] block nbd0: shutting down sockets 17:47:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$video(&(0x7f00000000c0), 0x5, 0x40000) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2545.418290] block nbd3: Receive control failed (result -32) [ 2545.418546] block nbd3: shutting down sockets 17:47:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x601, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x1c}}, 0x40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20020) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1c0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) [ 2545.472764] block nbd5: Receive control failed (result -32) [ 2545.472976] block nbd5: shutting down sockets 17:47:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendto$netrom(0xffffffffffffffff, &(0x7f00000000c0)="b25aba0ba91fc2aff03d2aafcd17f63b1f02745f997a92a8ea8a0309e45df04a7af37b1717282db42188306685f6fef698ddf8009eeb9d7744ad0bccba298e016a2178a9922836def0b8e900937cdb4d2e12c449382db94937acd2d09ee137773682c280fdb22ba120aa60a24eb2b4fb5362a46b4ffb9f44c15999a51920988f7b66b07a499584e79a259e9ed06bebb0d56ed26a6e025b758aa6107a23f96f77ede4d27148623f3821a67219cefba7d0fa6c48d451248a2acb51d7c2c82ec9fa8ec7c01fe337387e40a2", 0xca, 0x200048c0, &(0x7f00000001c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7}, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x48) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040), 0x4) 17:47:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2545.544104] block nbd2: Receive control failed (result -32) [ 2545.544352] block nbd2: shutting down sockets [ 2545.572080] block nbd4: Receive control failed (result -32) [ 2545.578313] block nbd4: shutting down sockets 17:47:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000fe0cf05cf6a70dfc8198f7ac249d42eb35695dbbdbdfbfa0c2d089519182d48239c4712616a61c2746c0c5cacd4e835482082bc3d538937b6eea6c0af3d2a58b8a39b80691554d9d936eac7c4f8c835e866b136eb9ca000888f0435125eac446502a1a0178ac727fc80e68f67c6f2bef11efcd49050c4b68ad89e35467dca5f06aead72614ebc5747e5b85e5375c597b0c5e9069119dd04a481819a74d104a9724eeb11ab4bd0f251093e5f6297fc7316383b77bd48c23d384b00b87bb683f8a11d42bd68fe756ef66b7edd93a53c77c440440103a9130d164a8674185de5d3ecb3b300afc48ed7c", @ANYRES32=r0, @ANYBLOB="ffffffff000000002e2f66696c723000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2545.661206] block nbd2: shutting down sockets 17:47:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000000)={{@my=0x0, 0x1000}, @host, 0x8, 0x7, 0x8, 0x8, 0x5, 0x8}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2545.764523] block nbd1: Receive control failed (result -32) [ 2545.770719] block nbd1: shutting down sockets 17:47:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2546.170721] block nbd0: Receive control failed (result -32) [ 2546.171795] block nbd0: shutting down sockets [ 2546.275488] block nbd3: shutting down sockets 17:47:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) r2 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x601, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x1c}}, 0x40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20020) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1c0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) 17:47:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 17:47:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x601, 0x70bd2d, 0x25dfdbfe, {}, [""]}, 0x1c}}, 0x40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20020) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1c0) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) [ 2546.462437] block nbd4: Receive control failed (result -32) [ 2546.462626] block nbd4: shutting down sockets [ 2546.468672] block nbd5: Receive control failed (result -32) [ 2546.479097] block nbd5: shutting down sockets 17:47:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000fe0cf05cf6a70dfc8198f7ac249d42eb35695dbbdbdfbfa0c2d089519182d48239c4712616a61c2746c0c5cacd4e835482082bc3d538937b6eea6c0af3d2a58b8a39b80691554d9d936eac7c4f8c835e866b136eb9ca000888f0435125eac446502a1a0178ac727fc80e68f67c6f2bef11efcd49050c4b68ad89e35467dca5f06aead72614ebc5747e5b85e5375c597b0c5e9069119dd04a481819a74d104a9724eeb11ab4bd0f251093e5f6297fc7316383b77bd48c23d384b00b87bb683f8a11d42bd68fe756ef66b7edd93a53c77c440440103a9130d164a8674185de5d3ecb3b300afc48ed7c", @ANYRES32=r0, @ANYBLOB="ffffffff000000002e2f66696c723000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000fe0cf05cf6a70dfc8198f7ac249d42eb35695dbbdbdfbfa0c2d089519182d48239c4712616a61c2746c0c5cacd4e835482082bc3d538937b6eea6c0af3d2a58b8a39b80691554d9d936eac7c4f8c835e866b136eb9ca000888f0435125eac446502a1a0178ac727fc80e68f67c6f2bef11efcd49050c4b68ad89e35467dca5f06aead72614ebc5747e5b85e5375c597b0c5e9069119dd04a481819a74d104a9724eeb11ab4bd0f251093e5f6297fc7316383b77bd48c23d384b00b87bb683f8a11d42bd68fe756ef66b7edd93a53c77c440440103a9130d164a8674185de5d3ecb3b300afc48ed7c", @ANYRES32=r0, @ANYBLOB="ffffffff000000002e2f66696c723000"]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2546.514557] block nbd2: Receive control failed (result -32) [ 2546.514735] block nbd2: shutting down sockets 17:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x2b, 0xa, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="110000000500000018000000", @ANYRES32=r1, @ANYBLOB="f7ffffff000000002e2f66696c653000"]) 17:47:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000fe0cf05cf6a70dfc8198f7ac249d42eb35695dbbdbdfbfa0c2d089519182d48239c4712616a61c2746c0c5cacd4e835482082bc3d538937b6eea6c0af3d2a58b8a39b80691554d9d936eac7c4f8c835e866b136eb9ca000888f0435125eac446502a1a0178ac727fc80e68f67c6f2bef11efcd49050c4b68ad89e35467dca5f06aead72614ebc5747e5b85e5375c597b0c5e9069119dd04a481819a74d104a9724eeb11ab4bd0f251093e5f6297fc7316383b77bd48c23d384b00b87bb683f8a11d42bd68fe756ef66b7edd93a53c77c440440103a9130d164a8674185de5d3ecb3b300afc48ed7c", @ANYRES32=r0, @ANYBLOB="ffffffff000000002e2f66696c723000"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000fe0cf05cf6a70dfc8198f7ac249d42eb35695dbbdbdfbfa0c2d089519182d48239c4712616a61c2746c0c5cacd4e835482082bc3d538937b6eea6c0af3d2a58b8a39b80691554d9d936eac7c4f8c835e866b136eb9ca000888f0435125eac446502a1a0178ac727fc80e68f67c6f2bef11efcd49050c4b68ad89e35467dca5f06aead72614ebc5747e5b85e5375c597b0c5e9069119dd04a481819a74d104a9724eeb11ab4bd0f251093e5f6297fc7316383b77bd48c23d384b00b87bb683f8a11d42bd68fe756ef66b7edd93a53c77c440440103a9130d164a8674185de5d3ecb3b300afc48ed7c", @ANYRES32=r0, @ANYBLOB="ffffffff000000002e2f66696c723000"]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x2b, 0xa, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="110000000500000018000000", @ANYRES32=r1, @ANYBLOB="f7ffffff000000002e2f66696c653000"]) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair(0x2b, 0xa, 0x0, &(0x7f0000000000)) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="110000000500000018000000", @ANYRES32=r1, @ANYBLOB="f7ffffff000000002e2f66696c653000"]) (async) 17:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x2b, 0xa, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="110000000500000018000000", @ANYRES32=r1, @ANYBLOB="f7ffffff000000002e2f66696c653000"]) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair(0x2b, 0xa, 0x0, &(0x7f0000000000)) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="110000000500000018000000", @ANYRES32=r1, @ANYBLOB="f7ffffff000000002e2f66696c653000"]) (async) [ 2546.601311] block nbd5: server does not support multiple connections per device. [ 2546.609110] block nbd5: server does not support multiple connections per device. [ 2546.623549] block nbd2: shutting down sockets [ 2546.628168] block nbd1: Receive control failed (result -32) [ 2546.628419] block nbd1: shutting down sockets 17:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x5) [ 2546.703441] block nbd5: server does not support multiple connections per device. [ 2546.711321] block nbd5: server does not support multiple connections per device. [ 2546.781017] block nbd2: Device being setup by another task [ 2546.800874] block nbd5: server does not support multiple connections per device. [ 2546.880862] block nbd5: server does not support multiple connections per device. [ 2546.888574] block nbd5: server does not support multiple connections per device. [ 2546.970834] block nbd5: server does not support multiple connections per device. [ 2546.978505] block nbd5: server does not support multiple connections per device. 17:47:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2547.029299] block nbd0: Receive control failed (result -32) [ 2547.029506] block nbd0: shutting down sockets [ 2547.070792] block nbd5: server does not support multiple connections per device. [ 2547.078499] block nbd5: server does not support multiple connections per device. 17:47:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) r2 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) (async) getgid() (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2547.160866] block nbd5: server does not support multiple connections per device. [ 2547.168722] block nbd3: Receive control failed (result -32) [ 2547.168931] block nbd3: shutting down sockets [ 2547.240842] block nbd5: server does not support multiple connections per device. 17:47:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) r2 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) [ 2547.283794] block nbd3: shutting down sockets 17:47:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) r2 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2547.320945] block nbd5: server does not support multiple connections per device. [ 2547.328620] block nbd5: server does not support multiple connections per device. [ 2547.341726] block nbd4: Receive control failed (result -32) [ 2547.341965] block nbd4: shutting down sockets 17:47:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x100000000) 17:47:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x100000000) [ 2547.370767] block nbd5: server does not support multiple connections per device. [ 2547.378457] block nbd3: server does not support multiple connections per device. [ 2547.399549] block nbd5: shutting down sockets [ 2547.413702] block nbd5: NBD_DISCONNECT 17:47:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x100000000) 17:47:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x4202) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2547.436468] block nbd5: NBD_DISCONNECT [ 2547.456442] block nbd5: NBD_DISCONNECT 17:47:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4000) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000000)={&(0x7f0000000380)=[0x0, 0xfffffb7e, 0x200, 0x7, 0x502, 0xa6, 0x9, 0x7, 0xffff, 0x1, 0x3, 0xffffff00, 0x3, 0x5, 0x8, 0x8, 0x8, 0x9, 0x4, 0x0, 0x3, 0x1, 0x3, 0x3ff, 0x5, 0xffff, 0x3, 0x800, 0x40, 0x0, 0x8d2, 0x2, 0xfff, 0x1, 0xe9, 0x7, 0x80000000, 0x1, 0x0, 0x80000001, 0x5, 0x1, 0x189a, 0x3f, 0x400, 0x0, 0x8, 0x8f, 0x3, 0x5, 0x6, 0x3, 0x3, 0x3, 0x3f, 0x7f, 0x8000, 0x10000, 0x1000, 0x2d5, 0x0, 0x8000, 0x8, 0x1ff, 0x1, 0x5, 0x1, 0x40, 0x40, 0x5, 0x2, 0x2, 0x1f, 0x6, 0x8, 0x9, 0x20, 0x7fff, 0x7ff, 0x80000001, 0xfffffffc, 0x100, 0x8, 0x9, 0x0, 0x9, 0x0, 0xff, 0x3, 0x9, 0x7, 0x5, 0xff, 0x3e1a6370, 0x6, 0x7fffffff, 0x4, 0x1, 0x7fffffff, 0x20000, 0x1, 0xfff, 0x0, 0x800, 0x3, 0x6, 0x3, 0xb307, 0xde, 0x0, 0xffff3193, 0x0, 0xffff, 0x3f, 0x401, 0x7, 0x1000000, 0x1000, 0x1, 0x5, 0x2, 0x9963, 0x8, 0x1200000, 0x1ff, 0x5, 0x10000, 0x62, 0x9, 0x9b5c, 0x100, 0x0, 0x6, 0xfffffeff, 0x7ba, 0x4, 0x8, 0x3, 0x4, 0x9, 0x81, 0x2, 0x20, 0x8, 0x1ff, 0x9, 0x9, 0x887, 0x80000000, 0x3, 0x4501, 0x1ff, 0x1ff, 0x80000000, 0x3, 0x2, 0x800, 0x3, 0x7, 0x10000, 0x81, 0x8, 0x800, 0x80000001, 0x401, 0x400, 0x1200, 0x0, 0x7, 0x0, 0x2, 0xffffffff, 0x0, 0x6, 0x90d, 0x80000000, 0x7b, 0x7fff, 0x2, 0x24ce47cd, 0x1, 0x3, 0xdd6f, 0x7f, 0x80, 0x85, 0x3, 0xfffffffb, 0x2, 0x7, 0xd2, 0x0, 0x7, 0xffffffff, 0x5, 0x81, 0xffffffff, 0x6, 0x6, 0x5c70, 0x1, 0x9, 0x1000, 0x40, 0x20, 0xff, 0x5a, 0x7, 0xe733, 0x10001, 0x1f, 0x800, 0x7, 0x90, 0x7, 0x5, 0x9, 0x0, 0x9, 0x4, 0x8, 0x10000, 0x2a, 0x2, 0x4a797c4f, 0x4, 0x8001, 0x3, 0x3, 0x5, 0x6, 0x401, 0x31e3, 0x10, 0x6, 0x5, 0x9ff, 0x1204, 0x3, 0x6, 0x3, 0x0, 0x7, 0x6, 0x7fff, 0x3, 0x2, 0x2, 0xfffffffa, 0x2, 0x8, 0x2, 0x4, 0x9, 0xad8, 0x7, 0x2, 0x3, 0x3, 0x4, 0x1ff, 0x8f, 0xb0, 0x6, 0x6, 0x3f, 0x3ff, 0x8, 0x6, 0xd0000000, 0x8, 0x100, 0xff, 0x9, 0x8001, 0x2, 0x7, 0x8, 0x60c9, 0xd6, 0x3, 0x1ff, 0x4, 0x3, 0xffffffeb, 0x401, 0x1, 0xbcb, 0x8001, 0x1, 0x6, 0xffff, 0x8, 0x2, 0x101, 0x2f, 0x8, 0x5, 0xde, 0x7fffffff, 0x1ff, 0x8, 0x80000001, 0x3f, 0x2, 0x900000, 0x0, 0x1, 0xfffff000, 0x0, 0x400, 0x1e2d, 0x7fffffff, 0x1, 0x3, 0x7, 0x7fff, 0x9, 0x2, 0x80, 0x20000, 0x0, 0x7, 0x238, 0x80, 0x8, 0x2, 0x1, 0x2, 0xf7b, 0x1000, 0x3ff, 0x9, 0x1, 0x7, 0x1ff, 0x5, 0x9, 0x1ff, 0x2, 0x3, 0x2, 0x7fffffff, 0x8000, 0x20, 0x0, 0x400, 0xfffffe00, 0x3, 0x3ff, 0x4, 0x1, 0x9, 0x4, 0x4, 0x8, 0x7fffffff, 0x10001, 0x2, 0x3, 0xfffff5bc, 0x3, 0x3ff, 0xf97, 0x5, 0x9, 0x80, 0x7f, 0x7, 0x5, 0x4, 0x2, 0x38bc, 0x9, 0x5e8, 0x6, 0xe4, 0x9, 0x5, 0x1000, 0xfff, 0x9, 0x2, 0xe, 0x0, 0x8, 0x8f, 0x7, 0x5, 0x1ff, 0xde, 0xffffffff, 0xf8d, 0x14e, 0x5, 0x8, 0x5, 0x3, 0x4, 0x1, 0xc600, 0x6, 0x8, 0x2, 0x2, 0x101, 0x4, 0x0, 0x6, 0x1, 0x1f, 0x3, 0xe60, 0x6, 0x3, 0xfffffeff, 0xf7cd, 0x9, 0x10000, 0x0, 0x80000000, 0x8001, 0x101, 0x8, 0x301, 0xc68, 0x75, 0x4, 0x4, 0x9, 0x800, 0x40, 0x6, 0x4, 0x3, 0x1, 0x1f, 0x471, 0x0, 0x0, 0x40, 0x40, 0xf2e, 0x390d, 0x10000000, 0x1, 0x3, 0x863c, 0x2, 0x3, 0x1, 0x8, 0x80, 0x3f, 0x6, 0x3ff, 0x8, 0xffffffff, 0x2, 0x6, 0x401, 0x2, 0xfffffffd, 0x10000, 0x1, 0x8, 0xfffffffe, 0x7f, 0x2400000, 0x5, 0x7, 0xb3, 0x95, 0x81, 0x1, 0x10000, 0xcd7f, 0xa2c, 0x6, 0x200, 0x6, 0x1, 0x96d, 0x80000001, 0x99f, 0x6, 0x4, 0x5, 0x2, 0x6, 0x9, 0x401, 0x3, 0x1, 0x1, 0x1, 0x8, 0x2, 0x80000001, 0x7, 0x80, 0x79f, 0x7, 0x0, 0x80, 0x100, 0x1, 0x7ff, 0x0, 0x7e10, 0xa0, 0x400, 0x4fc, 0x95f1, 0x8, 0x3f, 0x5, 0x6, 0x9, 0x0, 0x10000, 0x0, 0x7ff, 0x1, 0x1800, 0x9, 0x401, 0x66, 0x9, 0x3, 0x9, 0x80, 0x985e, 0x1f, 0x10000, 0x163f, 0x7ff, 0x60, 0x3, 0x8, 0x401, 0x8, 0x3, 0x40, 0xffff5d3b, 0x8, 0x5, 0x778b, 0x6, 0x7fff, 0x10000, 0x93b, 0x1000, 0x80000001, 0x1e7, 0x6, 0x1, 0x3f, 0x7ff, 0xff, 0x6de, 0x5, 0x4, 0x401, 0xfffff000, 0x81, 0x1, 0x3, 0x9b0, 0x3d, 0x4, 0x7, 0xf35f, 0x9, 0x2, 0x2, 0x0, 0x3ffc000, 0x0, 0x45, 0x100, 0x1, 0x200, 0xe81, 0xfffffff9, 0x3, 0x2452, 0x6, 0x9, 0x3, 0x80000001, 0x80000000, 0x995, 0x200, 0x7f, 0x1, 0xffff, 0x3f, 0x80, 0x7037, 0x1000, 0xbad4, 0xbf, 0x9603, 0x20, 0x10001, 0x3, 0x5, 0x9, 0x8, 0x7e7a, 0x7fffffff, 0x4e, 0x8, 0x3, 0x2, 0xd706, 0x86, 0x9, 0x2, 0x8, 0x8, 0x7fff, 0x7, 0x9, 0x80000001, 0x933, 0x5, 0x7, 0x1, 0x3, 0xffffffff, 0xc4a5, 0x0, 0x4, 0xc9900000, 0xc058, 0xfffffff7, 0x5, 0x4, 0x5, 0xf4c6, 0x7, 0x5, 0x6, 0x80000001, 0x100, 0xe9, 0x5, 0xfd, 0x0, 0x0, 0x3, 0x8, 0x80, 0xffffffff, 0x4, 0x800, 0xf9, 0x5, 0x53, 0x9d2b, 0x4, 0x401, 0x9, 0x4, 0x2, 0x4, 0x200, 0xfffffffc, 0x1, 0x5, 0x8000, 0x8000, 0x3, 0x7, 0x4317, 0x9, 0x9, 0x2, 0xa4a, 0x2, 0x6, 0x5, 0xffffffff, 0x6, 0x6d5f, 0xfff, 0x42, 0x0, 0x5, 0x1, 0x99, 0x99, 0x8001, 0x1, 0x8, 0x1, 0x1, 0x80000001, 0x0, 0x9, 0x200, 0xd46e, 0x3ff, 0xffff, 0x1f, 0x1, 0x9, 0x10001, 0x4, 0x2, 0x100, 0xc6, 0xcd, 0xfffffff7, 0x943, 0x401, 0x401, 0xfffffffd, 0x9, 0x80000001, 0x4, 0x3af9, 0xffffffb5, 0x100, 0x2, 0xb9e, 0x9, 0x7, 0x7fff, 0x8, 0x7fff, 0x5, 0x5, 0x0, 0x0, 0x81, 0x2f, 0x10001, 0x1, 0x4, 0x6, 0x7fff, 0x6, 0x404, 0x9, 0x3ff, 0x3, 0xffff, 0xa13, 0x5, 0x8, 0x7, 0x101, 0x1, 0xfffffff9, 0x1, 0x2, 0x1, 0x8000, 0x20, 0x6, 0x1, 0x918b, 0x0, 0xfffffffc, 0x6, 0x3ff, 0x8, 0x2, 0x0, 0x72, 0xffff0001, 0x1ff, 0x200, 0x1, 0x0, 0x7a, 0x5, 0x0, 0x200, 0x5, 0xffffffff, 0x7f, 0x40, 0x0, 0x6, 0x1, 0x9, 0xffffffff, 0x2, 0x5, 0x1, 0x3, 0x9, 0x4, 0x9, 0x3, 0x1, 0x2c, 0x2, 0x4, 0x80000000, 0x1, 0x8, 0xa07, 0x1ff, 0x1, 0x101, 0x7fff, 0x3, 0x4, 0x0, 0x9, 0xf138, 0x7, 0xa0, 0x1, 0x1f, 0x3, 0x10000, 0xfff, 0x1, 0x0, 0x8, 0x7, 0x8, 0x401, 0x81, 0x0, 0x8, 0x8, 0x101, 0x800, 0x6, 0x401, 0xc2, 0x1, 0x800, 0x7fffffff, 0x27, 0x8, 0x4, 0x80000000, 0x0, 0x7fff, 0x0, 0x7fff, 0x5, 0x2f6, 0x9eff, 0x8, 0xeb, 0xffff, 0x2, 0xff, 0xfffffffa, 0x2, 0x10000, 0x5, 0xff, 0x4, 0xffff, 0x2, 0x5, 0x1, 0x6, 0x4, 0x8, 0x6, 0x8, 0x8, 0x80000000, 0x0, 0x4, 0x1, 0x4, 0x1000, 0x5cf, 0x1, 0x2, 0x5, 0xff, 0x5, 0x3, 0x1, 0x8, 0x5574, 0x89, 0x7, 0x200, 0x2, 0x800, 0x1, 0xa5, 0x5, 0x5, 0x5, 0x1, 0x1000, 0x400, 0xfffffffe, 0x2, 0x7, 0x769, 0x3f, 0xea5, 0xfa, 0x17, 0x6, 0x7fffffff, 0x400, 0x48dd, 0x0, 0x7f, 0x2, 0x0, 0x99d6, 0x4, 0x7, 0x2, 0x4, 0x0, 0x20, 0x80, 0x6, 0x9, 0x80000001, 0x4, 0x8, 0x1ff, 0xfffffffa, 0x6, 0x2, 0x7, 0x8, 0x8, 0x0, 0x3f, 0x5, 0x1, 0x0, 0x6, 0x0, 0xfff, 0x6, 0x1, 0x3, 0xffff, 0x7, 0xff, 0x63, 0xb5, 0x0, 0x6, 0x6, 0x4, 0xfffffa7a, 0xfffffff9, 0x3896, 0x2, 0x7, 0xfffffffd, 0xfd, 0x8, 0x7, 0x8, 0x2, 0x10000, 0x400, 0x8, 0xff, 0x5, 0x1, 0x4, 0x8, 0x6, 0x4a, 0x7fff, 0x200, 0x3f, 0x4, 0x6, 0x7fff, 0x0, 0x10000, 0x400, 0x2, 0x6, 0x8, 0x1000, 0x400, 0x1000, 0x7f, 0xfffffff7, 0x800, 0x2, 0x1, 0x1ff, 0x8, 0x9, 0x4, 0x0, 0xfff, 0x7f4, 0x9, 0x40, 0x9, 0x0, 0x1c, 0x0, 0x5, 0x1000, 0x10a8214, 0x81, 0xfffffddc, 0x100, 0x6, 0x8001, 0x451, 0xc979, 0x1, 0x9], 0x3, 0x400, 0x3}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r2, 0x7b1, &(0x7f0000000040)={&(0x7f0000001380)=[0x3ff, 0x7, 0x1, 0x7, 0xffff, 0x800, 0x7fffffff, 0x80000001, 0x1, 0x7, 0x7, 0x7, 0x7, 0x7f, 0x1ff, 0x401, 0x9, 0x3, 0x9, 0x200, 0x200, 0x3f, 0x0, 0x7ff, 0x0, 0x3f, 0x8a9, 0xfffffff9, 0x0, 0x7fffffff, 0x7fff, 0x8, 0x100, 0x8001, 0x231, 0x1, 0x9, 0x6, 0xb9fd, 0x1, 0x400, 0x5c, 0x101, 0x9, 0x0, 0x4, 0x5, 0xffffffff, 0x1, 0x20, 0xffffffff, 0x10000, 0x3f00000, 0x2f, 0x8, 0x4, 0xffff, 0x1ff, 0xcab, 0x200, 0x5, 0x6, 0x80, 0x390, 0x400, 0x8, 0x100, 0x9, 0x20, 0x20, 0x8, 0x1a70760d, 0x9, 0x81, 0x9, 0x1, 0x1, 0x200, 0x9, 0x9, 0x7, 0x5, 0x5, 0xfff, 0x8000, 0x3, 0x6, 0x7dbf, 0x10000, 0x0, 0x80000000, 0x6, 0x20, 0x5, 0x3, 0x1754, 0x5, 0x9, 0x7, 0xb4, 0x4, 0x6, 0x3, 0x6, 0x6, 0x7, 0x1, 0x401, 0x8, 0xfffffff9, 0x783d4be2, 0x2, 0x80, 0x4, 0x59d, 0xd06, 0x1, 0xffff, 0x6, 0x1ff, 0x3f, 0x1f, 0x875, 0x6, 0x3, 0x3, 0x40, 0x3, 0x9, 0xc, 0x7ff, 0xfffff7d6, 0x0, 0x4, 0xbc0, 0xc6, 0x9, 0x3f, 0x7ff, 0xf3, 0x0, 0x1ff, 0xfffff001, 0x7, 0xffff, 0xffffffff, 0x10001, 0xf80, 0x6fa, 0x401, 0x0, 0xa778, 0x89c5, 0x4, 0x4, 0x3, 0x80000001, 0x7f, 0x7, 0x7, 0x800, 0xdf0, 0x9, 0xfff, 0x2, 0x1, 0xffffffff, 0x3, 0x7f, 0x1, 0x6, 0x1000, 0x0, 0x6, 0xfffffffb, 0x5, 0x101, 0x74700000, 0x1, 0x8, 0x1e5a, 0x1f, 0x6, 0x200, 0x3, 0xffffc7a7, 0x100, 0xfff, 0x401, 0x20, 0x0, 0x20000, 0xc52, 0x47, 0x8, 0x46, 0x5, 0x4, 0xfffffffe, 0x1ff, 0x4, 0x9a5d, 0x9, 0x8, 0x0, 0x81, 0x81, 0x8001, 0x0, 0x100, 0x8fc1, 0x3, 0x5, 0x4, 0x1, 0x2, 0x6, 0xfcc, 0x800, 0x0, 0x8000, 0x2, 0x7, 0x33c1, 0x6, 0x4, 0xf8a, 0x7879, 0x9b, 0x3, 0x10000, 0x4, 0x1, 0x10000, 0xe3, 0x9, 0x81, 0x1, 0x2, 0x2ea, 0xffff7fff, 0xfffffffa, 0x5, 0x3, 0x7, 0x3, 0x1, 0x3, 0x200, 0x5, 0x8000, 0xfffff000, 0x7, 0x8, 0x6, 0x9, 0x7f, 0x7, 0x7, 0x4, 0x1, 0xff, 0x4, 0xc50, 0x6, 0x3f, 0x0, 0x1, 0x3219, 0x3f, 0xff, 0x3, 0x3ff, 0x7, 0x1, 0x4474, 0x40, 0x10000, 0xbf3, 0x8, 0x5c261353, 0x3199, 0xffffffff, 0x4, 0x9256, 0x8, 0x2, 0xf22, 0xff, 0x1, 0x7, 0xffffffc4, 0x0, 0x100, 0x5, 0x200, 0x0, 0x2, 0x9, 0x2, 0x1, 0xffff, 0x3, 0x8, 0x1, 0x5, 0x4, 0xe842, 0x8001, 0x6, 0x800, 0x9, 0xfc8, 0x9, 0x80000000, 0x3, 0x7, 0x0, 0x7fffffff, 0x40, 0x4, 0x3, 0x6, 0x9, 0x3, 0x7fff, 0x0, 0x8ef9, 0x556, 0xfff, 0xffff844a, 0x7, 0x1, 0x7, 0x0, 0x6, 0x5, 0xff, 0xfff, 0x2, 0xffff, 0x7, 0x5, 0x9bd4, 0x2, 0x2b, 0x80000001, 0x1, 0xf38, 0x7, 0xab, 0xffffffe1, 0x1ff00000, 0x2, 0x8, 0x0, 0xf4, 0xdca7, 0x7, 0x5, 0x401, 0x74cbe0ae, 0x99, 0x5, 0x8, 0x1f, 0xd014, 0x5, 0x101, 0x4, 0xd49f, 0xfffffffa, 0x200, 0x1000, 0x5, 0xf88, 0x6, 0x6, 0x400, 0x6, 0x1, 0x8000, 0x5, 0xb9e6, 0x3, 0xfffff9e0, 0x80000000, 0x0, 0x0, 0x7, 0x9, 0x3, 0x7f, 0x4, 0x9, 0x81, 0x7, 0x2, 0x6, 0x8, 0x2, 0x5, 0x3, 0xa3, 0x6, 0x1, 0x1f, 0x1fe1, 0xff, 0xd349, 0x101, 0x6, 0x8, 0x7, 0x6, 0x7, 0x9, 0x8, 0x10001, 0x7fffffff, 0x3f, 0x8, 0x10000, 0x3, 0x8, 0x7d0c6d1a, 0x6, 0x2, 0x2, 0x8, 0x90000000, 0x7fffffff, 0x1000, 0x2, 0x1, 0x40, 0x200, 0x0, 0x1, 0x7ff, 0x9, 0x4, 0x1, 0x9, 0x25b, 0xd44, 0x16, 0x1, 0x2, 0x4, 0x1, 0x1, 0x6, 0x3ca, 0x7f, 0x1ff3, 0x3, 0x45f3, 0x6, 0x43e, 0x1, 0x200, 0xffffffff, 0x101, 0x5, 0x9, 0x7fff, 0x7, 0x10000, 0x8000, 0x3, 0x6, 0x98a, 0x3a9, 0x401, 0x7, 0x3, 0x27a, 0x9, 0x5, 0x401, 0x29, 0x1, 0x55d, 0xfffff000, 0x47, 0x6f, 0x7, 0xa64, 0x9, 0x7, 0x100, 0x18e82a72, 0x4, 0x6, 0x5000, 0x0, 0x8, 0x1000, 0x9, 0x4, 0x4, 0x4, 0x2, 0x8, 0x1, 0x80000000, 0x5, 0xfffffffa, 0x1, 0x5, 0x400, 0xffff, 0x2, 0xfff, 0x1c, 0xb5, 0x2, 0x9, 0xffff, 0x100, 0x6, 0x7ff, 0x79a, 0x5, 0x4, 0xff, 0x9, 0x400, 0x2, 0x9, 0x8, 0x7ff, 0x8, 0xff, 0x6, 0x44, 0x38000000, 0x10001, 0x7, 0xfffffe5b, 0x5, 0x1c00000, 0x1, 0x8001, 0x9, 0x200, 0x401, 0xfffffff8, 0x3, 0x7, 0x367f, 0x0, 0x7, 0x1ff, 0x2, 0x1, 0x8, 0xb39, 0x8, 0x5, 0x10000, 0x401, 0x1, 0xf0, 0x1, 0x12, 0xda, 0x1, 0x7fffffff, 0x101, 0xfffffff7, 0x40ff, 0x7, 0x9, 0x1000, 0x3, 0x200, 0x8000, 0x1, 0x2, 0x80000000, 0x6, 0x5, 0x20, 0x6, 0x80000001, 0x5, 0x8, 0x703, 0x7, 0x9, 0x8, 0x1f, 0x1000, 0x8, 0x9, 0x4, 0x7, 0x8, 0x22ed, 0x6, 0x3, 0x2, 0x2, 0x7fff, 0x5, 0xa295, 0xfdf7, 0x100, 0xfffffffb, 0x38, 0x200, 0x9, 0x80, 0x1000, 0x7f, 0x41, 0x4, 0x7, 0x0, 0x8274, 0x7ebd8a34, 0x3, 0x101, 0x5, 0x0, 0xfce5, 0x9414, 0x2, 0x4, 0x2, 0x3, 0xfffffffd, 0x3, 0x3, 0x3, 0x0, 0x8, 0x800000, 0x1f, 0xfffffbff, 0x8, 0x7ff, 0x1a, 0x5, 0x7, 0x0, 0xffff8001, 0x80000001, 0x2, 0x3, 0x3f, 0x8, 0x6, 0x7fffffff, 0x0, 0x1, 0x3, 0x8ebd, 0x1dd, 0x200, 0x9, 0x7fff, 0xda, 0x20, 0x7fffffff, 0x1f, 0x8, 0x8, 0x1fe13416, 0x4, 0x2, 0x4ae, 0x94, 0x5, 0x1ff, 0x9, 0x6, 0x6, 0xffffffff, 0x1, 0x8, 0x9, 0x2, 0xfff, 0x5, 0xfff, 0xffffffc6, 0x1, 0x7, 0x10000, 0x1800, 0x3, 0xffffffff, 0x8000, 0x101, 0x7, 0x0, 0xaaa8, 0xeb06, 0x4, 0xffff, 0x400, 0x52a00f9c, 0x6, 0x8, 0x11, 0x8, 0xfffffffb, 0x1, 0xb, 0x401, 0x3, 0x9, 0xfffffffb, 0x8, 0xbeca, 0x6, 0x7ff, 0x7, 0xbe4, 0x6, 0x4, 0x0, 0x8000, 0x2, 0x9, 0x360, 0x7fff, 0x4, 0xf8b8, 0x3ff, 0x10000, 0x5, 0x55, 0x8, 0x0, 0x6, 0x3, 0x6, 0x7, 0xffff, 0x10000, 0x2, 0x400, 0x8, 0x400, 0x0, 0x9, 0x5f7e, 0x3, 0x8, 0xffffffff, 0x10000, 0x0, 0x8, 0x5, 0xa15a, 0x4, 0x5, 0x9d94, 0x2, 0x5000000, 0x7, 0xff, 0x80000001, 0x200, 0xe94, 0x9, 0x8, 0x8, 0xa8000000, 0xff, 0x0, 0x3, 0x8000, 0x1, 0x10000, 0x4, 0x7, 0x87, 0xdb9, 0x5ca3d5a4, 0x20, 0x4, 0xcf9c, 0x7f, 0x5, 0x5, 0x4, 0x12de, 0xab, 0x9, 0x40, 0x3, 0x7fffffff, 0x6, 0x9, 0x40, 0x81, 0x0, 0x1, 0x6, 0x20, 0x3, 0xfffffffb, 0x7, 0x400, 0xea, 0x80, 0xfff, 0x100, 0x569, 0x7, 0x289, 0x3, 0xffff, 0x7, 0xff, 0xe9d, 0x5, 0x5, 0x1, 0xfffffffc, 0x0, 0xffff, 0x0, 0x0, 0x4, 0xe3, 0x400, 0x2, 0x3, 0x401, 0x0, 0xf74, 0x8, 0x0, 0x1f, 0x7b7, 0xe2, 0x3ff, 0x1, 0x5da, 0x101, 0x9, 0x8001, 0x3, 0x7, 0xfa, 0x5167, 0x8, 0x80000001, 0x195, 0x7, 0x8, 0x2, 0x6, 0x1f, 0x8, 0x8, 0x315a, 0x1, 0x1d, 0x1, 0x9, 0x493e9189, 0x0, 0x2, 0x88749f7, 0xfffffffa, 0x7, 0x47e3, 0x4, 0x3, 0x7, 0x800, 0x3, 0x80000001, 0x8, 0x6, 0x1c80, 0x1, 0x80, 0x80000001, 0x8, 0x5, 0x40, 0x1, 0x1f, 0x5, 0x6a7, 0xffff, 0x4, 0x2, 0x1, 0x2, 0x80, 0x2, 0x7, 0xa2, 0xf768, 0x40, 0x3, 0xffff, 0x1, 0xfff, 0xeae, 0x9, 0x3, 0xfffffff9, 0x5, 0x7, 0xffff, 0xffff, 0x3, 0x7fffffff, 0xfffffffe, 0x401, 0x4e5, 0xeb, 0x90fc, 0x1, 0x7, 0x4, 0x2, 0x8001, 0x7f, 0x3a3, 0x81, 0x7ff, 0xff2, 0x76a, 0xb13a, 0x99b3, 0x9, 0x800, 0x7, 0x0, 0xffffffff, 0x6, 0x4, 0x4, 0x8, 0x7, 0x80000000, 0x5, 0x4, 0x5, 0x10001, 0x80, 0x81, 0x4, 0x7, 0x3, 0xfffffff8, 0x81, 0xaf, 0x0, 0x9, 0x6, 0x4, 0x1, 0xca, 0xcf, 0x7fb9, 0x0, 0x1f, 0x3, 0x0, 0x9, 0x200, 0x4, 0xff, 0xb3, 0x1, 0x1, 0x3, 0x8, 0x20, 0x81, 0x2, 0x9, 0x1, 0xe8, 0x7, 0x401, 0x5, 0xfff, 0x33, 0x9, 0x4, 0x8, 0xfea, 0xe4, 0x59b, 0x7064, 0xfffffff7, 0x3bf, 0x8, 0x4, 0x9, 0x5, 0x8001, 0xffffff80, 0x8000, 0x40, 0x0, 0x3, 0x80000001, 0x7, 0x6, 0x0, 0x832d, 0x7, 0x4, 0xfffffffc, 0x8, 0x9, 0x10001, 0x5, 0x4], 0x6, 0x400, 0x2}) ioctl$NBD_DO_IT(r0, 0xab03) [ 2547.490008] block nbd2: Receive control failed (result -32) [ 2547.491260] block nbd2: shutting down sockets 17:47:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x5) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x5) (async) [ 2547.533587] block nbd1: Receive control failed (result -32) [ 2547.539744] block nbd1: shutting down sockets [ 2547.641045] block nbd1: Device being setup by another task 17:47:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2547.888699] block nbd0: Receive control failed (result -32) [ 2547.894891] block nbd0: shutting down sockets 17:47:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r6, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, r7, {0xffffffff}}, './file0\x00'}) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 2548.150738] block nbd3: shutting down sockets 17:47:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) 17:47:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r6, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, r7, {0xffffffff}}, './file0\x00'}) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r8, 0xab03) [ 2548.199192] block nbd4: Receive control failed (result -32) [ 2548.205426] block nbd4: shutting down sockets [ 2548.205872] block nbd3: shutting down sockets 17:47:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 32) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r6, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, r7, {0xffffffff}}, './file0\x00'}) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r8, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 2548.283109] block nbd3: shutting down sockets 17:47:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x4202) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x4202) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x101) [ 2548.307423] block nbd5: Receive control failed (result -32) [ 2548.307653] block nbd5: shutting down sockets 17:47:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4000) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000000)={&(0x7f0000000380)=[0x0, 0xfffffb7e, 0x200, 0x7, 0x502, 0xa6, 0x9, 0x7, 0xffff, 0x1, 0x3, 0xffffff00, 0x3, 0x5, 0x8, 0x8, 0x8, 0x9, 0x4, 0x0, 0x3, 0x1, 0x3, 0x3ff, 0x5, 0xffff, 0x3, 0x800, 0x40, 0x0, 0x8d2, 0x2, 0xfff, 0x1, 0xe9, 0x7, 0x80000000, 0x1, 0x0, 0x80000001, 0x5, 0x1, 0x189a, 0x3f, 0x400, 0x0, 0x8, 0x8f, 0x3, 0x5, 0x6, 0x3, 0x3, 0x3, 0x3f, 0x7f, 0x8000, 0x10000, 0x1000, 0x2d5, 0x0, 0x8000, 0x8, 0x1ff, 0x1, 0x5, 0x1, 0x40, 0x40, 0x5, 0x2, 0x2, 0x1f, 0x6, 0x8, 0x9, 0x20, 0x7fff, 0x7ff, 0x80000001, 0xfffffffc, 0x100, 0x8, 0x9, 0x0, 0x9, 0x0, 0xff, 0x3, 0x9, 0x7, 0x5, 0xff, 0x3e1a6370, 0x6, 0x7fffffff, 0x4, 0x1, 0x7fffffff, 0x20000, 0x1, 0xfff, 0x0, 0x800, 0x3, 0x6, 0x3, 0xb307, 0xde, 0x0, 0xffff3193, 0x0, 0xffff, 0x3f, 0x401, 0x7, 0x1000000, 0x1000, 0x1, 0x5, 0x2, 0x9963, 0x8, 0x1200000, 0x1ff, 0x5, 0x10000, 0x62, 0x9, 0x9b5c, 0x100, 0x0, 0x6, 0xfffffeff, 0x7ba, 0x4, 0x8, 0x3, 0x4, 0x9, 0x81, 0x2, 0x20, 0x8, 0x1ff, 0x9, 0x9, 0x887, 0x80000000, 0x3, 0x4501, 0x1ff, 0x1ff, 0x80000000, 0x3, 0x2, 0x800, 0x3, 0x7, 0x10000, 0x81, 0x8, 0x800, 0x80000001, 0x401, 0x400, 0x1200, 0x0, 0x7, 0x0, 0x2, 0xffffffff, 0x0, 0x6, 0x90d, 0x80000000, 0x7b, 0x7fff, 0x2, 0x24ce47cd, 0x1, 0x3, 0xdd6f, 0x7f, 0x80, 0x85, 0x3, 0xfffffffb, 0x2, 0x7, 0xd2, 0x0, 0x7, 0xffffffff, 0x5, 0x81, 0xffffffff, 0x6, 0x6, 0x5c70, 0x1, 0x9, 0x1000, 0x40, 0x20, 0xff, 0x5a, 0x7, 0xe733, 0x10001, 0x1f, 0x800, 0x7, 0x90, 0x7, 0x5, 0x9, 0x0, 0x9, 0x4, 0x8, 0x10000, 0x2a, 0x2, 0x4a797c4f, 0x4, 0x8001, 0x3, 0x3, 0x5, 0x6, 0x401, 0x31e3, 0x10, 0x6, 0x5, 0x9ff, 0x1204, 0x3, 0x6, 0x3, 0x0, 0x7, 0x6, 0x7fff, 0x3, 0x2, 0x2, 0xfffffffa, 0x2, 0x8, 0x2, 0x4, 0x9, 0xad8, 0x7, 0x2, 0x3, 0x3, 0x4, 0x1ff, 0x8f, 0xb0, 0x6, 0x6, 0x3f, 0x3ff, 0x8, 0x6, 0xd0000000, 0x8, 0x100, 0xff, 0x9, 0x8001, 0x2, 0x7, 0x8, 0x60c9, 0xd6, 0x3, 0x1ff, 0x4, 0x3, 0xffffffeb, 0x401, 0x1, 0xbcb, 0x8001, 0x1, 0x6, 0xffff, 0x8, 0x2, 0x101, 0x2f, 0x8, 0x5, 0xde, 0x7fffffff, 0x1ff, 0x8, 0x80000001, 0x3f, 0x2, 0x900000, 0x0, 0x1, 0xfffff000, 0x0, 0x400, 0x1e2d, 0x7fffffff, 0x1, 0x3, 0x7, 0x7fff, 0x9, 0x2, 0x80, 0x20000, 0x0, 0x7, 0x238, 0x80, 0x8, 0x2, 0x1, 0x2, 0xf7b, 0x1000, 0x3ff, 0x9, 0x1, 0x7, 0x1ff, 0x5, 0x9, 0x1ff, 0x2, 0x3, 0x2, 0x7fffffff, 0x8000, 0x20, 0x0, 0x400, 0xfffffe00, 0x3, 0x3ff, 0x4, 0x1, 0x9, 0x4, 0x4, 0x8, 0x7fffffff, 0x10001, 0x2, 0x3, 0xfffff5bc, 0x3, 0x3ff, 0xf97, 0x5, 0x9, 0x80, 0x7f, 0x7, 0x5, 0x4, 0x2, 0x38bc, 0x9, 0x5e8, 0x6, 0xe4, 0x9, 0x5, 0x1000, 0xfff, 0x9, 0x2, 0xe, 0x0, 0x8, 0x8f, 0x7, 0x5, 0x1ff, 0xde, 0xffffffff, 0xf8d, 0x14e, 0x5, 0x8, 0x5, 0x3, 0x4, 0x1, 0xc600, 0x6, 0x8, 0x2, 0x2, 0x101, 0x4, 0x0, 0x6, 0x1, 0x1f, 0x3, 0xe60, 0x6, 0x3, 0xfffffeff, 0xf7cd, 0x9, 0x10000, 0x0, 0x80000000, 0x8001, 0x101, 0x8, 0x301, 0xc68, 0x75, 0x4, 0x4, 0x9, 0x800, 0x40, 0x6, 0x4, 0x3, 0x1, 0x1f, 0x471, 0x0, 0x0, 0x40, 0x40, 0xf2e, 0x390d, 0x10000000, 0x1, 0x3, 0x863c, 0x2, 0x3, 0x1, 0x8, 0x80, 0x3f, 0x6, 0x3ff, 0x8, 0xffffffff, 0x2, 0x6, 0x401, 0x2, 0xfffffffd, 0x10000, 0x1, 0x8, 0xfffffffe, 0x7f, 0x2400000, 0x5, 0x7, 0xb3, 0x95, 0x81, 0x1, 0x10000, 0xcd7f, 0xa2c, 0x6, 0x200, 0x6, 0x1, 0x96d, 0x80000001, 0x99f, 0x6, 0x4, 0x5, 0x2, 0x6, 0x9, 0x401, 0x3, 0x1, 0x1, 0x1, 0x8, 0x2, 0x80000001, 0x7, 0x80, 0x79f, 0x7, 0x0, 0x80, 0x100, 0x1, 0x7ff, 0x0, 0x7e10, 0xa0, 0x400, 0x4fc, 0x95f1, 0x8, 0x3f, 0x5, 0x6, 0x9, 0x0, 0x10000, 0x0, 0x7ff, 0x1, 0x1800, 0x9, 0x401, 0x66, 0x9, 0x3, 0x9, 0x80, 0x985e, 0x1f, 0x10000, 0x163f, 0x7ff, 0x60, 0x3, 0x8, 0x401, 0x8, 0x3, 0x40, 0xffff5d3b, 0x8, 0x5, 0x778b, 0x6, 0x7fff, 0x10000, 0x93b, 0x1000, 0x80000001, 0x1e7, 0x6, 0x1, 0x3f, 0x7ff, 0xff, 0x6de, 0x5, 0x4, 0x401, 0xfffff000, 0x81, 0x1, 0x3, 0x9b0, 0x3d, 0x4, 0x7, 0xf35f, 0x9, 0x2, 0x2, 0x0, 0x3ffc000, 0x0, 0x45, 0x100, 0x1, 0x200, 0xe81, 0xfffffff9, 0x3, 0x2452, 0x6, 0x9, 0x3, 0x80000001, 0x80000000, 0x995, 0x200, 0x7f, 0x1, 0xffff, 0x3f, 0x80, 0x7037, 0x1000, 0xbad4, 0xbf, 0x9603, 0x20, 0x10001, 0x3, 0x5, 0x9, 0x8, 0x7e7a, 0x7fffffff, 0x4e, 0x8, 0x3, 0x2, 0xd706, 0x86, 0x9, 0x2, 0x8, 0x8, 0x7fff, 0x7, 0x9, 0x80000001, 0x933, 0x5, 0x7, 0x1, 0x3, 0xffffffff, 0xc4a5, 0x0, 0x4, 0xc9900000, 0xc058, 0xfffffff7, 0x5, 0x4, 0x5, 0xf4c6, 0x7, 0x5, 0x6, 0x80000001, 0x100, 0xe9, 0x5, 0xfd, 0x0, 0x0, 0x3, 0x8, 0x80, 0xffffffff, 0x4, 0x800, 0xf9, 0x5, 0x53, 0x9d2b, 0x4, 0x401, 0x9, 0x4, 0x2, 0x4, 0x200, 0xfffffffc, 0x1, 0x5, 0x8000, 0x8000, 0x3, 0x7, 0x4317, 0x9, 0x9, 0x2, 0xa4a, 0x2, 0x6, 0x5, 0xffffffff, 0x6, 0x6d5f, 0xfff, 0x42, 0x0, 0x5, 0x1, 0x99, 0x99, 0x8001, 0x1, 0x8, 0x1, 0x1, 0x80000001, 0x0, 0x9, 0x200, 0xd46e, 0x3ff, 0xffff, 0x1f, 0x1, 0x9, 0x10001, 0x4, 0x2, 0x100, 0xc6, 0xcd, 0xfffffff7, 0x943, 0x401, 0x401, 0xfffffffd, 0x9, 0x80000001, 0x4, 0x3af9, 0xffffffb5, 0x100, 0x2, 0xb9e, 0x9, 0x7, 0x7fff, 0x8, 0x7fff, 0x5, 0x5, 0x0, 0x0, 0x81, 0x2f, 0x10001, 0x1, 0x4, 0x6, 0x7fff, 0x6, 0x404, 0x9, 0x3ff, 0x3, 0xffff, 0xa13, 0x5, 0x8, 0x7, 0x101, 0x1, 0xfffffff9, 0x1, 0x2, 0x1, 0x8000, 0x20, 0x6, 0x1, 0x918b, 0x0, 0xfffffffc, 0x6, 0x3ff, 0x8, 0x2, 0x0, 0x72, 0xffff0001, 0x1ff, 0x200, 0x1, 0x0, 0x7a, 0x5, 0x0, 0x200, 0x5, 0xffffffff, 0x7f, 0x40, 0x0, 0x6, 0x1, 0x9, 0xffffffff, 0x2, 0x5, 0x1, 0x3, 0x9, 0x4, 0x9, 0x3, 0x1, 0x2c, 0x2, 0x4, 0x80000000, 0x1, 0x8, 0xa07, 0x1ff, 0x1, 0x101, 0x7fff, 0x3, 0x4, 0x0, 0x9, 0xf138, 0x7, 0xa0, 0x1, 0x1f, 0x3, 0x10000, 0xfff, 0x1, 0x0, 0x8, 0x7, 0x8, 0x401, 0x81, 0x0, 0x8, 0x8, 0x101, 0x800, 0x6, 0x401, 0xc2, 0x1, 0x800, 0x7fffffff, 0x27, 0x8, 0x4, 0x80000000, 0x0, 0x7fff, 0x0, 0x7fff, 0x5, 0x2f6, 0x9eff, 0x8, 0xeb, 0xffff, 0x2, 0xff, 0xfffffffa, 0x2, 0x10000, 0x5, 0xff, 0x4, 0xffff, 0x2, 0x5, 0x1, 0x6, 0x4, 0x8, 0x6, 0x8, 0x8, 0x80000000, 0x0, 0x4, 0x1, 0x4, 0x1000, 0x5cf, 0x1, 0x2, 0x5, 0xff, 0x5, 0x3, 0x1, 0x8, 0x5574, 0x89, 0x7, 0x200, 0x2, 0x800, 0x1, 0xa5, 0x5, 0x5, 0x5, 0x1, 0x1000, 0x400, 0xfffffffe, 0x2, 0x7, 0x769, 0x3f, 0xea5, 0xfa, 0x17, 0x6, 0x7fffffff, 0x400, 0x48dd, 0x0, 0x7f, 0x2, 0x0, 0x99d6, 0x4, 0x7, 0x2, 0x4, 0x0, 0x20, 0x80, 0x6, 0x9, 0x80000001, 0x4, 0x8, 0x1ff, 0xfffffffa, 0x6, 0x2, 0x7, 0x8, 0x8, 0x0, 0x3f, 0x5, 0x1, 0x0, 0x6, 0x0, 0xfff, 0x6, 0x1, 0x3, 0xffff, 0x7, 0xff, 0x63, 0xb5, 0x0, 0x6, 0x6, 0x4, 0xfffffa7a, 0xfffffff9, 0x3896, 0x2, 0x7, 0xfffffffd, 0xfd, 0x8, 0x7, 0x8, 0x2, 0x10000, 0x400, 0x8, 0xff, 0x5, 0x1, 0x4, 0x8, 0x6, 0x4a, 0x7fff, 0x200, 0x3f, 0x4, 0x6, 0x7fff, 0x0, 0x10000, 0x400, 0x2, 0x6, 0x8, 0x1000, 0x400, 0x1000, 0x7f, 0xfffffff7, 0x800, 0x2, 0x1, 0x1ff, 0x8, 0x9, 0x4, 0x0, 0xfff, 0x7f4, 0x9, 0x40, 0x9, 0x0, 0x1c, 0x0, 0x5, 0x1000, 0x10a8214, 0x81, 0xfffffddc, 0x100, 0x6, 0x8001, 0x451, 0xc979, 0x1, 0x9], 0x3, 0x400, 0x3}) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r2, 0x7b1, &(0x7f0000000040)={&(0x7f0000001380)=[0x3ff, 0x7, 0x1, 0x7, 0xffff, 0x800, 0x7fffffff, 0x80000001, 0x1, 0x7, 0x7, 0x7, 0x7, 0x7f, 0x1ff, 0x401, 0x9, 0x3, 0x9, 0x200, 0x200, 0x3f, 0x0, 0x7ff, 0x0, 0x3f, 0x8a9, 0xfffffff9, 0x0, 0x7fffffff, 0x7fff, 0x8, 0x100, 0x8001, 0x231, 0x1, 0x9, 0x6, 0xb9fd, 0x1, 0x400, 0x5c, 0x101, 0x9, 0x0, 0x4, 0x5, 0xffffffff, 0x1, 0x20, 0xffffffff, 0x10000, 0x3f00000, 0x2f, 0x8, 0x4, 0xffff, 0x1ff, 0xcab, 0x200, 0x5, 0x6, 0x80, 0x390, 0x400, 0x8, 0x100, 0x9, 0x20, 0x20, 0x8, 0x1a70760d, 0x9, 0x81, 0x9, 0x1, 0x1, 0x200, 0x9, 0x9, 0x7, 0x5, 0x5, 0xfff, 0x8000, 0x3, 0x6, 0x7dbf, 0x10000, 0x0, 0x80000000, 0x6, 0x20, 0x5, 0x3, 0x1754, 0x5, 0x9, 0x7, 0xb4, 0x4, 0x6, 0x3, 0x6, 0x6, 0x7, 0x1, 0x401, 0x8, 0xfffffff9, 0x783d4be2, 0x2, 0x80, 0x4, 0x59d, 0xd06, 0x1, 0xffff, 0x6, 0x1ff, 0x3f, 0x1f, 0x875, 0x6, 0x3, 0x3, 0x40, 0x3, 0x9, 0xc, 0x7ff, 0xfffff7d6, 0x0, 0x4, 0xbc0, 0xc6, 0x9, 0x3f, 0x7ff, 0xf3, 0x0, 0x1ff, 0xfffff001, 0x7, 0xffff, 0xffffffff, 0x10001, 0xf80, 0x6fa, 0x401, 0x0, 0xa778, 0x89c5, 0x4, 0x4, 0x3, 0x80000001, 0x7f, 0x7, 0x7, 0x800, 0xdf0, 0x9, 0xfff, 0x2, 0x1, 0xffffffff, 0x3, 0x7f, 0x1, 0x6, 0x1000, 0x0, 0x6, 0xfffffffb, 0x5, 0x101, 0x74700000, 0x1, 0x8, 0x1e5a, 0x1f, 0x6, 0x200, 0x3, 0xffffc7a7, 0x100, 0xfff, 0x401, 0x20, 0x0, 0x20000, 0xc52, 0x47, 0x8, 0x46, 0x5, 0x4, 0xfffffffe, 0x1ff, 0x4, 0x9a5d, 0x9, 0x8, 0x0, 0x81, 0x81, 0x8001, 0x0, 0x100, 0x8fc1, 0x3, 0x5, 0x4, 0x1, 0x2, 0x6, 0xfcc, 0x800, 0x0, 0x8000, 0x2, 0x7, 0x33c1, 0x6, 0x4, 0xf8a, 0x7879, 0x9b, 0x3, 0x10000, 0x4, 0x1, 0x10000, 0xe3, 0x9, 0x81, 0x1, 0x2, 0x2ea, 0xffff7fff, 0xfffffffa, 0x5, 0x3, 0x7, 0x3, 0x1, 0x3, 0x200, 0x5, 0x8000, 0xfffff000, 0x7, 0x8, 0x6, 0x9, 0x7f, 0x7, 0x7, 0x4, 0x1, 0xff, 0x4, 0xc50, 0x6, 0x3f, 0x0, 0x1, 0x3219, 0x3f, 0xff, 0x3, 0x3ff, 0x7, 0x1, 0x4474, 0x40, 0x10000, 0xbf3, 0x8, 0x5c261353, 0x3199, 0xffffffff, 0x4, 0x9256, 0x8, 0x2, 0xf22, 0xff, 0x1, 0x7, 0xffffffc4, 0x0, 0x100, 0x5, 0x200, 0x0, 0x2, 0x9, 0x2, 0x1, 0xffff, 0x3, 0x8, 0x1, 0x5, 0x4, 0xe842, 0x8001, 0x6, 0x800, 0x9, 0xfc8, 0x9, 0x80000000, 0x3, 0x7, 0x0, 0x7fffffff, 0x40, 0x4, 0x3, 0x6, 0x9, 0x3, 0x7fff, 0x0, 0x8ef9, 0x556, 0xfff, 0xffff844a, 0x7, 0x1, 0x7, 0x0, 0x6, 0x5, 0xff, 0xfff, 0x2, 0xffff, 0x7, 0x5, 0x9bd4, 0x2, 0x2b, 0x80000001, 0x1, 0xf38, 0x7, 0xab, 0xffffffe1, 0x1ff00000, 0x2, 0x8, 0x0, 0xf4, 0xdca7, 0x7, 0x5, 0x401, 0x74cbe0ae, 0x99, 0x5, 0x8, 0x1f, 0xd014, 0x5, 0x101, 0x4, 0xd49f, 0xfffffffa, 0x200, 0x1000, 0x5, 0xf88, 0x6, 0x6, 0x400, 0x6, 0x1, 0x8000, 0x5, 0xb9e6, 0x3, 0xfffff9e0, 0x80000000, 0x0, 0x0, 0x7, 0x9, 0x3, 0x7f, 0x4, 0x9, 0x81, 0x7, 0x2, 0x6, 0x8, 0x2, 0x5, 0x3, 0xa3, 0x6, 0x1, 0x1f, 0x1fe1, 0xff, 0xd349, 0x101, 0x6, 0x8, 0x7, 0x6, 0x7, 0x9, 0x8, 0x10001, 0x7fffffff, 0x3f, 0x8, 0x10000, 0x3, 0x8, 0x7d0c6d1a, 0x6, 0x2, 0x2, 0x8, 0x90000000, 0x7fffffff, 0x1000, 0x2, 0x1, 0x40, 0x200, 0x0, 0x1, 0x7ff, 0x9, 0x4, 0x1, 0x9, 0x25b, 0xd44, 0x16, 0x1, 0x2, 0x4, 0x1, 0x1, 0x6, 0x3ca, 0x7f, 0x1ff3, 0x3, 0x45f3, 0x6, 0x43e, 0x1, 0x200, 0xffffffff, 0x101, 0x5, 0x9, 0x7fff, 0x7, 0x10000, 0x8000, 0x3, 0x6, 0x98a, 0x3a9, 0x401, 0x7, 0x3, 0x27a, 0x9, 0x5, 0x401, 0x29, 0x1, 0x55d, 0xfffff000, 0x47, 0x6f, 0x7, 0xa64, 0x9, 0x7, 0x100, 0x18e82a72, 0x4, 0x6, 0x5000, 0x0, 0x8, 0x1000, 0x9, 0x4, 0x4, 0x4, 0x2, 0x8, 0x1, 0x80000000, 0x5, 0xfffffffa, 0x1, 0x5, 0x400, 0xffff, 0x2, 0xfff, 0x1c, 0xb5, 0x2, 0x9, 0xffff, 0x100, 0x6, 0x7ff, 0x79a, 0x5, 0x4, 0xff, 0x9, 0x400, 0x2, 0x9, 0x8, 0x7ff, 0x8, 0xff, 0x6, 0x44, 0x38000000, 0x10001, 0x7, 0xfffffe5b, 0x5, 0x1c00000, 0x1, 0x8001, 0x9, 0x200, 0x401, 0xfffffff8, 0x3, 0x7, 0x367f, 0x0, 0x7, 0x1ff, 0x2, 0x1, 0x8, 0xb39, 0x8, 0x5, 0x10000, 0x401, 0x1, 0xf0, 0x1, 0x12, 0xda, 0x1, 0x7fffffff, 0x101, 0xfffffff7, 0x40ff, 0x7, 0x9, 0x1000, 0x3, 0x200, 0x8000, 0x1, 0x2, 0x80000000, 0x6, 0x5, 0x20, 0x6, 0x80000001, 0x5, 0x8, 0x703, 0x7, 0x9, 0x8, 0x1f, 0x1000, 0x8, 0x9, 0x4, 0x7, 0x8, 0x22ed, 0x6, 0x3, 0x2, 0x2, 0x7fff, 0x5, 0xa295, 0xfdf7, 0x100, 0xfffffffb, 0x38, 0x200, 0x9, 0x80, 0x1000, 0x7f, 0x41, 0x4, 0x7, 0x0, 0x8274, 0x7ebd8a34, 0x3, 0x101, 0x5, 0x0, 0xfce5, 0x9414, 0x2, 0x4, 0x2, 0x3, 0xfffffffd, 0x3, 0x3, 0x3, 0x0, 0x8, 0x800000, 0x1f, 0xfffffbff, 0x8, 0x7ff, 0x1a, 0x5, 0x7, 0x0, 0xffff8001, 0x80000001, 0x2, 0x3, 0x3f, 0x8, 0x6, 0x7fffffff, 0x0, 0x1, 0x3, 0x8ebd, 0x1dd, 0x200, 0x9, 0x7fff, 0xda, 0x20, 0x7fffffff, 0x1f, 0x8, 0x8, 0x1fe13416, 0x4, 0x2, 0x4ae, 0x94, 0x5, 0x1ff, 0x9, 0x6, 0x6, 0xffffffff, 0x1, 0x8, 0x9, 0x2, 0xfff, 0x5, 0xfff, 0xffffffc6, 0x1, 0x7, 0x10000, 0x1800, 0x3, 0xffffffff, 0x8000, 0x101, 0x7, 0x0, 0xaaa8, 0xeb06, 0x4, 0xffff, 0x400, 0x52a00f9c, 0x6, 0x8, 0x11, 0x8, 0xfffffffb, 0x1, 0xb, 0x401, 0x3, 0x9, 0xfffffffb, 0x8, 0xbeca, 0x6, 0x7ff, 0x7, 0xbe4, 0x6, 0x4, 0x0, 0x8000, 0x2, 0x9, 0x360, 0x7fff, 0x4, 0xf8b8, 0x3ff, 0x10000, 0x5, 0x55, 0x8, 0x0, 0x6, 0x3, 0x6, 0x7, 0xffff, 0x10000, 0x2, 0x400, 0x8, 0x400, 0x0, 0x9, 0x5f7e, 0x3, 0x8, 0xffffffff, 0x10000, 0x0, 0x8, 0x5, 0xa15a, 0x4, 0x5, 0x9d94, 0x2, 0x5000000, 0x7, 0xff, 0x80000001, 0x200, 0xe94, 0x9, 0x8, 0x8, 0xa8000000, 0xff, 0x0, 0x3, 0x8000, 0x1, 0x10000, 0x4, 0x7, 0x87, 0xdb9, 0x5ca3d5a4, 0x20, 0x4, 0xcf9c, 0x7f, 0x5, 0x5, 0x4, 0x12de, 0xab, 0x9, 0x40, 0x3, 0x7fffffff, 0x6, 0x9, 0x40, 0x81, 0x0, 0x1, 0x6, 0x20, 0x3, 0xfffffffb, 0x7, 0x400, 0xea, 0x80, 0xfff, 0x100, 0x569, 0x7, 0x289, 0x3, 0xffff, 0x7, 0xff, 0xe9d, 0x5, 0x5, 0x1, 0xfffffffc, 0x0, 0xffff, 0x0, 0x0, 0x4, 0xe3, 0x400, 0x2, 0x3, 0x401, 0x0, 0xf74, 0x8, 0x0, 0x1f, 0x7b7, 0xe2, 0x3ff, 0x1, 0x5da, 0x101, 0x9, 0x8001, 0x3, 0x7, 0xfa, 0x5167, 0x8, 0x80000001, 0x195, 0x7, 0x8, 0x2, 0x6, 0x1f, 0x8, 0x8, 0x315a, 0x1, 0x1d, 0x1, 0x9, 0x493e9189, 0x0, 0x2, 0x88749f7, 0xfffffffa, 0x7, 0x47e3, 0x4, 0x3, 0x7, 0x800, 0x3, 0x80000001, 0x8, 0x6, 0x1c80, 0x1, 0x80, 0x80000001, 0x8, 0x5, 0x40, 0x1, 0x1f, 0x5, 0x6a7, 0xffff, 0x4, 0x2, 0x1, 0x2, 0x80, 0x2, 0x7, 0xa2, 0xf768, 0x40, 0x3, 0xffff, 0x1, 0xfff, 0xeae, 0x9, 0x3, 0xfffffff9, 0x5, 0x7, 0xffff, 0xffff, 0x3, 0x7fffffff, 0xfffffffe, 0x401, 0x4e5, 0xeb, 0x90fc, 0x1, 0x7, 0x4, 0x2, 0x8001, 0x7f, 0x3a3, 0x81, 0x7ff, 0xff2, 0x76a, 0xb13a, 0x99b3, 0x9, 0x800, 0x7, 0x0, 0xffffffff, 0x6, 0x4, 0x4, 0x8, 0x7, 0x80000000, 0x5, 0x4, 0x5, 0x10001, 0x80, 0x81, 0x4, 0x7, 0x3, 0xfffffff8, 0x81, 0xaf, 0x0, 0x9, 0x6, 0x4, 0x1, 0xca, 0xcf, 0x7fb9, 0x0, 0x1f, 0x3, 0x0, 0x9, 0x200, 0x4, 0xff, 0xb3, 0x1, 0x1, 0x3, 0x8, 0x20, 0x81, 0x2, 0x9, 0x1, 0xe8, 0x7, 0x401, 0x5, 0xfff, 0x33, 0x9, 0x4, 0x8, 0xfea, 0xe4, 0x59b, 0x7064, 0xfffffff7, 0x3bf, 0x8, 0x4, 0x9, 0x5, 0x8001, 0xffffff80, 0x8000, 0x40, 0x0, 0x3, 0x80000001, 0x7, 0x6, 0x0, 0x832d, 0x7, 0x4, 0xfffffffc, 0x8, 0x9, 0x10001, 0x5, 0x4], 0x6, 0x400, 0x2}) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x5) [ 2548.356144] block nbd2: Receive control failed (result -32) [ 2548.356331] block nbd2: shutting down sockets [ 2548.389710] block nbd1: Receive control failed (result -32) [ 2548.390063] block nbd1: shutting down sockets [ 2548.453089] block nbd5: Device being setup by another task 17:47:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2548.746400] block nbd0: Receive control failed (result -32) [ 2548.752700] block nbd0: shutting down sockets 17:47:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) [ 2549.062859] block nbd4: Receive control failed (result -32) [ 2549.067507] block nbd4: shutting down sockets 17:47:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x4202) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x101) [ 2549.177340] block nbd3: Receive control failed (result -32) [ 2549.183589] block nbd5: Receive control failed (result -32) [ 2549.183907] block nbd5: shutting down sockets [ 2549.189733] block nbd3: shutting down sockets 17:47:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x4000) (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, &(0x7f0000000000)={&(0x7f0000000380)=[0x0, 0xfffffb7e, 0x200, 0x7, 0x502, 0xa6, 0x9, 0x7, 0xffff, 0x1, 0x3, 0xffffff00, 0x3, 0x5, 0x8, 0x8, 0x8, 0x9, 0x4, 0x0, 0x3, 0x1, 0x3, 0x3ff, 0x5, 0xffff, 0x3, 0x800, 0x40, 0x0, 0x8d2, 0x2, 0xfff, 0x1, 0xe9, 0x7, 0x80000000, 0x1, 0x0, 0x80000001, 0x5, 0x1, 0x189a, 0x3f, 0x400, 0x0, 0x8, 0x8f, 0x3, 0x5, 0x6, 0x3, 0x3, 0x3, 0x3f, 0x7f, 0x8000, 0x10000, 0x1000, 0x2d5, 0x0, 0x8000, 0x8, 0x1ff, 0x1, 0x5, 0x1, 0x40, 0x40, 0x5, 0x2, 0x2, 0x1f, 0x6, 0x8, 0x9, 0x20, 0x7fff, 0x7ff, 0x80000001, 0xfffffffc, 0x100, 0x8, 0x9, 0x0, 0x9, 0x0, 0xff, 0x3, 0x9, 0x7, 0x5, 0xff, 0x3e1a6370, 0x6, 0x7fffffff, 0x4, 0x1, 0x7fffffff, 0x20000, 0x1, 0xfff, 0x0, 0x800, 0x3, 0x6, 0x3, 0xb307, 0xde, 0x0, 0xffff3193, 0x0, 0xffff, 0x3f, 0x401, 0x7, 0x1000000, 0x1000, 0x1, 0x5, 0x2, 0x9963, 0x8, 0x1200000, 0x1ff, 0x5, 0x10000, 0x62, 0x9, 0x9b5c, 0x100, 0x0, 0x6, 0xfffffeff, 0x7ba, 0x4, 0x8, 0x3, 0x4, 0x9, 0x81, 0x2, 0x20, 0x8, 0x1ff, 0x9, 0x9, 0x887, 0x80000000, 0x3, 0x4501, 0x1ff, 0x1ff, 0x80000000, 0x3, 0x2, 0x800, 0x3, 0x7, 0x10000, 0x81, 0x8, 0x800, 0x80000001, 0x401, 0x400, 0x1200, 0x0, 0x7, 0x0, 0x2, 0xffffffff, 0x0, 0x6, 0x90d, 0x80000000, 0x7b, 0x7fff, 0x2, 0x24ce47cd, 0x1, 0x3, 0xdd6f, 0x7f, 0x80, 0x85, 0x3, 0xfffffffb, 0x2, 0x7, 0xd2, 0x0, 0x7, 0xffffffff, 0x5, 0x81, 0xffffffff, 0x6, 0x6, 0x5c70, 0x1, 0x9, 0x1000, 0x40, 0x20, 0xff, 0x5a, 0x7, 0xe733, 0x10001, 0x1f, 0x800, 0x7, 0x90, 0x7, 0x5, 0x9, 0x0, 0x9, 0x4, 0x8, 0x10000, 0x2a, 0x2, 0x4a797c4f, 0x4, 0x8001, 0x3, 0x3, 0x5, 0x6, 0x401, 0x31e3, 0x10, 0x6, 0x5, 0x9ff, 0x1204, 0x3, 0x6, 0x3, 0x0, 0x7, 0x6, 0x7fff, 0x3, 0x2, 0x2, 0xfffffffa, 0x2, 0x8, 0x2, 0x4, 0x9, 0xad8, 0x7, 0x2, 0x3, 0x3, 0x4, 0x1ff, 0x8f, 0xb0, 0x6, 0x6, 0x3f, 0x3ff, 0x8, 0x6, 0xd0000000, 0x8, 0x100, 0xff, 0x9, 0x8001, 0x2, 0x7, 0x8, 0x60c9, 0xd6, 0x3, 0x1ff, 0x4, 0x3, 0xffffffeb, 0x401, 0x1, 0xbcb, 0x8001, 0x1, 0x6, 0xffff, 0x8, 0x2, 0x101, 0x2f, 0x8, 0x5, 0xde, 0x7fffffff, 0x1ff, 0x8, 0x80000001, 0x3f, 0x2, 0x900000, 0x0, 0x1, 0xfffff000, 0x0, 0x400, 0x1e2d, 0x7fffffff, 0x1, 0x3, 0x7, 0x7fff, 0x9, 0x2, 0x80, 0x20000, 0x0, 0x7, 0x238, 0x80, 0x8, 0x2, 0x1, 0x2, 0xf7b, 0x1000, 0x3ff, 0x9, 0x1, 0x7, 0x1ff, 0x5, 0x9, 0x1ff, 0x2, 0x3, 0x2, 0x7fffffff, 0x8000, 0x20, 0x0, 0x400, 0xfffffe00, 0x3, 0x3ff, 0x4, 0x1, 0x9, 0x4, 0x4, 0x8, 0x7fffffff, 0x10001, 0x2, 0x3, 0xfffff5bc, 0x3, 0x3ff, 0xf97, 0x5, 0x9, 0x80, 0x7f, 0x7, 0x5, 0x4, 0x2, 0x38bc, 0x9, 0x5e8, 0x6, 0xe4, 0x9, 0x5, 0x1000, 0xfff, 0x9, 0x2, 0xe, 0x0, 0x8, 0x8f, 0x7, 0x5, 0x1ff, 0xde, 0xffffffff, 0xf8d, 0x14e, 0x5, 0x8, 0x5, 0x3, 0x4, 0x1, 0xc600, 0x6, 0x8, 0x2, 0x2, 0x101, 0x4, 0x0, 0x6, 0x1, 0x1f, 0x3, 0xe60, 0x6, 0x3, 0xfffffeff, 0xf7cd, 0x9, 0x10000, 0x0, 0x80000000, 0x8001, 0x101, 0x8, 0x301, 0xc68, 0x75, 0x4, 0x4, 0x9, 0x800, 0x40, 0x6, 0x4, 0x3, 0x1, 0x1f, 0x471, 0x0, 0x0, 0x40, 0x40, 0xf2e, 0x390d, 0x10000000, 0x1, 0x3, 0x863c, 0x2, 0x3, 0x1, 0x8, 0x80, 0x3f, 0x6, 0x3ff, 0x8, 0xffffffff, 0x2, 0x6, 0x401, 0x2, 0xfffffffd, 0x10000, 0x1, 0x8, 0xfffffffe, 0x7f, 0x2400000, 0x5, 0x7, 0xb3, 0x95, 0x81, 0x1, 0x10000, 0xcd7f, 0xa2c, 0x6, 0x200, 0x6, 0x1, 0x96d, 0x80000001, 0x99f, 0x6, 0x4, 0x5, 0x2, 0x6, 0x9, 0x401, 0x3, 0x1, 0x1, 0x1, 0x8, 0x2, 0x80000001, 0x7, 0x80, 0x79f, 0x7, 0x0, 0x80, 0x100, 0x1, 0x7ff, 0x0, 0x7e10, 0xa0, 0x400, 0x4fc, 0x95f1, 0x8, 0x3f, 0x5, 0x6, 0x9, 0x0, 0x10000, 0x0, 0x7ff, 0x1, 0x1800, 0x9, 0x401, 0x66, 0x9, 0x3, 0x9, 0x80, 0x985e, 0x1f, 0x10000, 0x163f, 0x7ff, 0x60, 0x3, 0x8, 0x401, 0x8, 0x3, 0x40, 0xffff5d3b, 0x8, 0x5, 0x778b, 0x6, 0x7fff, 0x10000, 0x93b, 0x1000, 0x80000001, 0x1e7, 0x6, 0x1, 0x3f, 0x7ff, 0xff, 0x6de, 0x5, 0x4, 0x401, 0xfffff000, 0x81, 0x1, 0x3, 0x9b0, 0x3d, 0x4, 0x7, 0xf35f, 0x9, 0x2, 0x2, 0x0, 0x3ffc000, 0x0, 0x45, 0x100, 0x1, 0x200, 0xe81, 0xfffffff9, 0x3, 0x2452, 0x6, 0x9, 0x3, 0x80000001, 0x80000000, 0x995, 0x200, 0x7f, 0x1, 0xffff, 0x3f, 0x80, 0x7037, 0x1000, 0xbad4, 0xbf, 0x9603, 0x20, 0x10001, 0x3, 0x5, 0x9, 0x8, 0x7e7a, 0x7fffffff, 0x4e, 0x8, 0x3, 0x2, 0xd706, 0x86, 0x9, 0x2, 0x8, 0x8, 0x7fff, 0x7, 0x9, 0x80000001, 0x933, 0x5, 0x7, 0x1, 0x3, 0xffffffff, 0xc4a5, 0x0, 0x4, 0xc9900000, 0xc058, 0xfffffff7, 0x5, 0x4, 0x5, 0xf4c6, 0x7, 0x5, 0x6, 0x80000001, 0x100, 0xe9, 0x5, 0xfd, 0x0, 0x0, 0x3, 0x8, 0x80, 0xffffffff, 0x4, 0x800, 0xf9, 0x5, 0x53, 0x9d2b, 0x4, 0x401, 0x9, 0x4, 0x2, 0x4, 0x200, 0xfffffffc, 0x1, 0x5, 0x8000, 0x8000, 0x3, 0x7, 0x4317, 0x9, 0x9, 0x2, 0xa4a, 0x2, 0x6, 0x5, 0xffffffff, 0x6, 0x6d5f, 0xfff, 0x42, 0x0, 0x5, 0x1, 0x99, 0x99, 0x8001, 0x1, 0x8, 0x1, 0x1, 0x80000001, 0x0, 0x9, 0x200, 0xd46e, 0x3ff, 0xffff, 0x1f, 0x1, 0x9, 0x10001, 0x4, 0x2, 0x100, 0xc6, 0xcd, 0xfffffff7, 0x943, 0x401, 0x401, 0xfffffffd, 0x9, 0x80000001, 0x4, 0x3af9, 0xffffffb5, 0x100, 0x2, 0xb9e, 0x9, 0x7, 0x7fff, 0x8, 0x7fff, 0x5, 0x5, 0x0, 0x0, 0x81, 0x2f, 0x10001, 0x1, 0x4, 0x6, 0x7fff, 0x6, 0x404, 0x9, 0x3ff, 0x3, 0xffff, 0xa13, 0x5, 0x8, 0x7, 0x101, 0x1, 0xfffffff9, 0x1, 0x2, 0x1, 0x8000, 0x20, 0x6, 0x1, 0x918b, 0x0, 0xfffffffc, 0x6, 0x3ff, 0x8, 0x2, 0x0, 0x72, 0xffff0001, 0x1ff, 0x200, 0x1, 0x0, 0x7a, 0x5, 0x0, 0x200, 0x5, 0xffffffff, 0x7f, 0x40, 0x0, 0x6, 0x1, 0x9, 0xffffffff, 0x2, 0x5, 0x1, 0x3, 0x9, 0x4, 0x9, 0x3, 0x1, 0x2c, 0x2, 0x4, 0x80000000, 0x1, 0x8, 0xa07, 0x1ff, 0x1, 0x101, 0x7fff, 0x3, 0x4, 0x0, 0x9, 0xf138, 0x7, 0xa0, 0x1, 0x1f, 0x3, 0x10000, 0xfff, 0x1, 0x0, 0x8, 0x7, 0x8, 0x401, 0x81, 0x0, 0x8, 0x8, 0x101, 0x800, 0x6, 0x401, 0xc2, 0x1, 0x800, 0x7fffffff, 0x27, 0x8, 0x4, 0x80000000, 0x0, 0x7fff, 0x0, 0x7fff, 0x5, 0x2f6, 0x9eff, 0x8, 0xeb, 0xffff, 0x2, 0xff, 0xfffffffa, 0x2, 0x10000, 0x5, 0xff, 0x4, 0xffff, 0x2, 0x5, 0x1, 0x6, 0x4, 0x8, 0x6, 0x8, 0x8, 0x80000000, 0x0, 0x4, 0x1, 0x4, 0x1000, 0x5cf, 0x1, 0x2, 0x5, 0xff, 0x5, 0x3, 0x1, 0x8, 0x5574, 0x89, 0x7, 0x200, 0x2, 0x800, 0x1, 0xa5, 0x5, 0x5, 0x5, 0x1, 0x1000, 0x400, 0xfffffffe, 0x2, 0x7, 0x769, 0x3f, 0xea5, 0xfa, 0x17, 0x6, 0x7fffffff, 0x400, 0x48dd, 0x0, 0x7f, 0x2, 0x0, 0x99d6, 0x4, 0x7, 0x2, 0x4, 0x0, 0x20, 0x80, 0x6, 0x9, 0x80000001, 0x4, 0x8, 0x1ff, 0xfffffffa, 0x6, 0x2, 0x7, 0x8, 0x8, 0x0, 0x3f, 0x5, 0x1, 0x0, 0x6, 0x0, 0xfff, 0x6, 0x1, 0x3, 0xffff, 0x7, 0xff, 0x63, 0xb5, 0x0, 0x6, 0x6, 0x4, 0xfffffa7a, 0xfffffff9, 0x3896, 0x2, 0x7, 0xfffffffd, 0xfd, 0x8, 0x7, 0x8, 0x2, 0x10000, 0x400, 0x8, 0xff, 0x5, 0x1, 0x4, 0x8, 0x6, 0x4a, 0x7fff, 0x200, 0x3f, 0x4, 0x6, 0x7fff, 0x0, 0x10000, 0x400, 0x2, 0x6, 0x8, 0x1000, 0x400, 0x1000, 0x7f, 0xfffffff7, 0x800, 0x2, 0x1, 0x1ff, 0x8, 0x9, 0x4, 0x0, 0xfff, 0x7f4, 0x9, 0x40, 0x9, 0x0, 0x1c, 0x0, 0x5, 0x1000, 0x10a8214, 0x81, 0xfffffddc, 0x100, 0x6, 0x8001, 0x451, 0xc979, 0x1, 0x9], 0x3, 0x400, 0x3}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r2, 0x7b1, &(0x7f0000000040)={&(0x7f0000001380)=[0x3ff, 0x7, 0x1, 0x7, 0xffff, 0x800, 0x7fffffff, 0x80000001, 0x1, 0x7, 0x7, 0x7, 0x7, 0x7f, 0x1ff, 0x401, 0x9, 0x3, 0x9, 0x200, 0x200, 0x3f, 0x0, 0x7ff, 0x0, 0x3f, 0x8a9, 0xfffffff9, 0x0, 0x7fffffff, 0x7fff, 0x8, 0x100, 0x8001, 0x231, 0x1, 0x9, 0x6, 0xb9fd, 0x1, 0x400, 0x5c, 0x101, 0x9, 0x0, 0x4, 0x5, 0xffffffff, 0x1, 0x20, 0xffffffff, 0x10000, 0x3f00000, 0x2f, 0x8, 0x4, 0xffff, 0x1ff, 0xcab, 0x200, 0x5, 0x6, 0x80, 0x390, 0x400, 0x8, 0x100, 0x9, 0x20, 0x20, 0x8, 0x1a70760d, 0x9, 0x81, 0x9, 0x1, 0x1, 0x200, 0x9, 0x9, 0x7, 0x5, 0x5, 0xfff, 0x8000, 0x3, 0x6, 0x7dbf, 0x10000, 0x0, 0x80000000, 0x6, 0x20, 0x5, 0x3, 0x1754, 0x5, 0x9, 0x7, 0xb4, 0x4, 0x6, 0x3, 0x6, 0x6, 0x7, 0x1, 0x401, 0x8, 0xfffffff9, 0x783d4be2, 0x2, 0x80, 0x4, 0x59d, 0xd06, 0x1, 0xffff, 0x6, 0x1ff, 0x3f, 0x1f, 0x875, 0x6, 0x3, 0x3, 0x40, 0x3, 0x9, 0xc, 0x7ff, 0xfffff7d6, 0x0, 0x4, 0xbc0, 0xc6, 0x9, 0x3f, 0x7ff, 0xf3, 0x0, 0x1ff, 0xfffff001, 0x7, 0xffff, 0xffffffff, 0x10001, 0xf80, 0x6fa, 0x401, 0x0, 0xa778, 0x89c5, 0x4, 0x4, 0x3, 0x80000001, 0x7f, 0x7, 0x7, 0x800, 0xdf0, 0x9, 0xfff, 0x2, 0x1, 0xffffffff, 0x3, 0x7f, 0x1, 0x6, 0x1000, 0x0, 0x6, 0xfffffffb, 0x5, 0x101, 0x74700000, 0x1, 0x8, 0x1e5a, 0x1f, 0x6, 0x200, 0x3, 0xffffc7a7, 0x100, 0xfff, 0x401, 0x20, 0x0, 0x20000, 0xc52, 0x47, 0x8, 0x46, 0x5, 0x4, 0xfffffffe, 0x1ff, 0x4, 0x9a5d, 0x9, 0x8, 0x0, 0x81, 0x81, 0x8001, 0x0, 0x100, 0x8fc1, 0x3, 0x5, 0x4, 0x1, 0x2, 0x6, 0xfcc, 0x800, 0x0, 0x8000, 0x2, 0x7, 0x33c1, 0x6, 0x4, 0xf8a, 0x7879, 0x9b, 0x3, 0x10000, 0x4, 0x1, 0x10000, 0xe3, 0x9, 0x81, 0x1, 0x2, 0x2ea, 0xffff7fff, 0xfffffffa, 0x5, 0x3, 0x7, 0x3, 0x1, 0x3, 0x200, 0x5, 0x8000, 0xfffff000, 0x7, 0x8, 0x6, 0x9, 0x7f, 0x7, 0x7, 0x4, 0x1, 0xff, 0x4, 0xc50, 0x6, 0x3f, 0x0, 0x1, 0x3219, 0x3f, 0xff, 0x3, 0x3ff, 0x7, 0x1, 0x4474, 0x40, 0x10000, 0xbf3, 0x8, 0x5c261353, 0x3199, 0xffffffff, 0x4, 0x9256, 0x8, 0x2, 0xf22, 0xff, 0x1, 0x7, 0xffffffc4, 0x0, 0x100, 0x5, 0x200, 0x0, 0x2, 0x9, 0x2, 0x1, 0xffff, 0x3, 0x8, 0x1, 0x5, 0x4, 0xe842, 0x8001, 0x6, 0x800, 0x9, 0xfc8, 0x9, 0x80000000, 0x3, 0x7, 0x0, 0x7fffffff, 0x40, 0x4, 0x3, 0x6, 0x9, 0x3, 0x7fff, 0x0, 0x8ef9, 0x556, 0xfff, 0xffff844a, 0x7, 0x1, 0x7, 0x0, 0x6, 0x5, 0xff, 0xfff, 0x2, 0xffff, 0x7, 0x5, 0x9bd4, 0x2, 0x2b, 0x80000001, 0x1, 0xf38, 0x7, 0xab, 0xffffffe1, 0x1ff00000, 0x2, 0x8, 0x0, 0xf4, 0xdca7, 0x7, 0x5, 0x401, 0x74cbe0ae, 0x99, 0x5, 0x8, 0x1f, 0xd014, 0x5, 0x101, 0x4, 0xd49f, 0xfffffffa, 0x200, 0x1000, 0x5, 0xf88, 0x6, 0x6, 0x400, 0x6, 0x1, 0x8000, 0x5, 0xb9e6, 0x3, 0xfffff9e0, 0x80000000, 0x0, 0x0, 0x7, 0x9, 0x3, 0x7f, 0x4, 0x9, 0x81, 0x7, 0x2, 0x6, 0x8, 0x2, 0x5, 0x3, 0xa3, 0x6, 0x1, 0x1f, 0x1fe1, 0xff, 0xd349, 0x101, 0x6, 0x8, 0x7, 0x6, 0x7, 0x9, 0x8, 0x10001, 0x7fffffff, 0x3f, 0x8, 0x10000, 0x3, 0x8, 0x7d0c6d1a, 0x6, 0x2, 0x2, 0x8, 0x90000000, 0x7fffffff, 0x1000, 0x2, 0x1, 0x40, 0x200, 0x0, 0x1, 0x7ff, 0x9, 0x4, 0x1, 0x9, 0x25b, 0xd44, 0x16, 0x1, 0x2, 0x4, 0x1, 0x1, 0x6, 0x3ca, 0x7f, 0x1ff3, 0x3, 0x45f3, 0x6, 0x43e, 0x1, 0x200, 0xffffffff, 0x101, 0x5, 0x9, 0x7fff, 0x7, 0x10000, 0x8000, 0x3, 0x6, 0x98a, 0x3a9, 0x401, 0x7, 0x3, 0x27a, 0x9, 0x5, 0x401, 0x29, 0x1, 0x55d, 0xfffff000, 0x47, 0x6f, 0x7, 0xa64, 0x9, 0x7, 0x100, 0x18e82a72, 0x4, 0x6, 0x5000, 0x0, 0x8, 0x1000, 0x9, 0x4, 0x4, 0x4, 0x2, 0x8, 0x1, 0x80000000, 0x5, 0xfffffffa, 0x1, 0x5, 0x400, 0xffff, 0x2, 0xfff, 0x1c, 0xb5, 0x2, 0x9, 0xffff, 0x100, 0x6, 0x7ff, 0x79a, 0x5, 0x4, 0xff, 0x9, 0x400, 0x2, 0x9, 0x8, 0x7ff, 0x8, 0xff, 0x6, 0x44, 0x38000000, 0x10001, 0x7, 0xfffffe5b, 0x5, 0x1c00000, 0x1, 0x8001, 0x9, 0x200, 0x401, 0xfffffff8, 0x3, 0x7, 0x367f, 0x0, 0x7, 0x1ff, 0x2, 0x1, 0x8, 0xb39, 0x8, 0x5, 0x10000, 0x401, 0x1, 0xf0, 0x1, 0x12, 0xda, 0x1, 0x7fffffff, 0x101, 0xfffffff7, 0x40ff, 0x7, 0x9, 0x1000, 0x3, 0x200, 0x8000, 0x1, 0x2, 0x80000000, 0x6, 0x5, 0x20, 0x6, 0x80000001, 0x5, 0x8, 0x703, 0x7, 0x9, 0x8, 0x1f, 0x1000, 0x8, 0x9, 0x4, 0x7, 0x8, 0x22ed, 0x6, 0x3, 0x2, 0x2, 0x7fff, 0x5, 0xa295, 0xfdf7, 0x100, 0xfffffffb, 0x38, 0x200, 0x9, 0x80, 0x1000, 0x7f, 0x41, 0x4, 0x7, 0x0, 0x8274, 0x7ebd8a34, 0x3, 0x101, 0x5, 0x0, 0xfce5, 0x9414, 0x2, 0x4, 0x2, 0x3, 0xfffffffd, 0x3, 0x3, 0x3, 0x0, 0x8, 0x800000, 0x1f, 0xfffffbff, 0x8, 0x7ff, 0x1a, 0x5, 0x7, 0x0, 0xffff8001, 0x80000001, 0x2, 0x3, 0x3f, 0x8, 0x6, 0x7fffffff, 0x0, 0x1, 0x3, 0x8ebd, 0x1dd, 0x200, 0x9, 0x7fff, 0xda, 0x20, 0x7fffffff, 0x1f, 0x8, 0x8, 0x1fe13416, 0x4, 0x2, 0x4ae, 0x94, 0x5, 0x1ff, 0x9, 0x6, 0x6, 0xffffffff, 0x1, 0x8, 0x9, 0x2, 0xfff, 0x5, 0xfff, 0xffffffc6, 0x1, 0x7, 0x10000, 0x1800, 0x3, 0xffffffff, 0x8000, 0x101, 0x7, 0x0, 0xaaa8, 0xeb06, 0x4, 0xffff, 0x400, 0x52a00f9c, 0x6, 0x8, 0x11, 0x8, 0xfffffffb, 0x1, 0xb, 0x401, 0x3, 0x9, 0xfffffffb, 0x8, 0xbeca, 0x6, 0x7ff, 0x7, 0xbe4, 0x6, 0x4, 0x0, 0x8000, 0x2, 0x9, 0x360, 0x7fff, 0x4, 0xf8b8, 0x3ff, 0x10000, 0x5, 0x55, 0x8, 0x0, 0x6, 0x3, 0x6, 0x7, 0xffff, 0x10000, 0x2, 0x400, 0x8, 0x400, 0x0, 0x9, 0x5f7e, 0x3, 0x8, 0xffffffff, 0x10000, 0x0, 0x8, 0x5, 0xa15a, 0x4, 0x5, 0x9d94, 0x2, 0x5000000, 0x7, 0xff, 0x80000001, 0x200, 0xe94, 0x9, 0x8, 0x8, 0xa8000000, 0xff, 0x0, 0x3, 0x8000, 0x1, 0x10000, 0x4, 0x7, 0x87, 0xdb9, 0x5ca3d5a4, 0x20, 0x4, 0xcf9c, 0x7f, 0x5, 0x5, 0x4, 0x12de, 0xab, 0x9, 0x40, 0x3, 0x7fffffff, 0x6, 0x9, 0x40, 0x81, 0x0, 0x1, 0x6, 0x20, 0x3, 0xfffffffb, 0x7, 0x400, 0xea, 0x80, 0xfff, 0x100, 0x569, 0x7, 0x289, 0x3, 0xffff, 0x7, 0xff, 0xe9d, 0x5, 0x5, 0x1, 0xfffffffc, 0x0, 0xffff, 0x0, 0x0, 0x4, 0xe3, 0x400, 0x2, 0x3, 0x401, 0x0, 0xf74, 0x8, 0x0, 0x1f, 0x7b7, 0xe2, 0x3ff, 0x1, 0x5da, 0x101, 0x9, 0x8001, 0x3, 0x7, 0xfa, 0x5167, 0x8, 0x80000001, 0x195, 0x7, 0x8, 0x2, 0x6, 0x1f, 0x8, 0x8, 0x315a, 0x1, 0x1d, 0x1, 0x9, 0x493e9189, 0x0, 0x2, 0x88749f7, 0xfffffffa, 0x7, 0x47e3, 0x4, 0x3, 0x7, 0x800, 0x3, 0x80000001, 0x8, 0x6, 0x1c80, 0x1, 0x80, 0x80000001, 0x8, 0x5, 0x40, 0x1, 0x1f, 0x5, 0x6a7, 0xffff, 0x4, 0x2, 0x1, 0x2, 0x80, 0x2, 0x7, 0xa2, 0xf768, 0x40, 0x3, 0xffff, 0x1, 0xfff, 0xeae, 0x9, 0x3, 0xfffffff9, 0x5, 0x7, 0xffff, 0xffff, 0x3, 0x7fffffff, 0xfffffffe, 0x401, 0x4e5, 0xeb, 0x90fc, 0x1, 0x7, 0x4, 0x2, 0x8001, 0x7f, 0x3a3, 0x81, 0x7ff, 0xff2, 0x76a, 0xb13a, 0x99b3, 0x9, 0x800, 0x7, 0x0, 0xffffffff, 0x6, 0x4, 0x4, 0x8, 0x7, 0x80000000, 0x5, 0x4, 0x5, 0x10001, 0x80, 0x81, 0x4, 0x7, 0x3, 0xfffffff8, 0x81, 0xaf, 0x0, 0x9, 0x6, 0x4, 0x1, 0xca, 0xcf, 0x7fb9, 0x0, 0x1f, 0x3, 0x0, 0x9, 0x200, 0x4, 0xff, 0xb3, 0x1, 0x1, 0x3, 0x8, 0x20, 0x81, 0x2, 0x9, 0x1, 0xe8, 0x7, 0x401, 0x5, 0xfff, 0x33, 0x9, 0x4, 0x8, 0xfea, 0xe4, 0x59b, 0x7064, 0xfffffff7, 0x3bf, 0x8, 0x4, 0x9, 0x5, 0x8001, 0xffffff80, 0x8000, 0x40, 0x0, 0x3, 0x80000001, 0x7, 0x6, 0x0, 0x832d, 0x7, 0x4, 0xfffffffc, 0x8, 0x9, 0x10001, 0x5, 0x4], 0x6, 0x400, 0x2}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x101) 17:47:28 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x58) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x68d}}, './file0\x00'}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000094}, 0x20008050) [ 2549.218605] block nbd2: shutting down sockets 17:47:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null]}, 0x48) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000000c0)=0x800, 0x4) 17:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x40802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x40802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2549.258594] block nbd1: Receive control failed (result -32) [ 2549.264814] block nbd1: shutting down sockets 17:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x40802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3, {0xf5}}, './file0\x00'}) 17:47:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2549.603126] block nbd0: Receive control failed (result -32) [ 2549.603385] block nbd0: shutting down sockets 17:47:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) [ 2549.919546] block nbd4: Receive control failed (result -32) [ 2549.919802] block nbd4: shutting down sockets 17:47:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:29 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x58) (async) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x68d}}, './file0\x00'}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000094}, 0x20008050) [ 2550.058002] block nbd5: Receive control failed (result -32) [ 2550.058229] block nbd5: shutting down sockets [ 2550.097081] block nbd2: Receive control failed (result -32) [ 2550.103083] block nbd2: shutting down sockets 17:47:29 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x58) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x68d}}, './file0\x00'}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000094}, 0x20008050) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x58) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x68d}}, './file0\x00'}) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000094}, 0x20008050) (async) 17:47:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null]}, 0x48) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000000c0)=0x800, 0x4) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null]}, 0x48) (async) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000000c0)=0x800, 0x4) (async) [ 2550.123847] block nbd3: Receive control failed (result -32) [ 2550.124135] block nbd3: shutting down sockets 17:47:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [""]}, 0x14}}, 0x20008091) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2550.181232] block nbd1: Receive control failed (result -32) [ 2550.187391] block nbd1: shutting down sockets 17:47:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2550.273637] block nbd2: shutting down sockets 17:47:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x400000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2550.300896] block nbd3: Device being setup by another task 17:47:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2550.462116] block nbd0: Receive control failed (result -32) [ 2550.463853] block nbd0: shutting down sockets 17:47:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x24) ioctl$NBD_DO_IT(r0, 0xab03) [ 2550.778373] block nbd4: Receive control failed (result -32) [ 2550.778577] block nbd4: shutting down sockets 17:47:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x80000001}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2001000) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4, {0x3}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f00000002c0)=0x7, 0x0) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) [ 2550.916632] block nbd5: Receive control failed (result -32) [ 2550.916880] block nbd5: shutting down sockets 17:47:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) (async) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null]}, 0x48) (async) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000000c0)=0x800, 0x4) [ 2550.990726] block nbd3: Receive control failed (result -32) [ 2550.991086] block nbd3: shutting down sockets 17:47:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) accept4$netrom(r2, &(0x7f0000000000)={{0x3, @bcast}, [@netrom, @null, @remote, @rose, @netrom, @default, @rose, @bcast]}, &(0x7f00000000c0)=0x48, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000020) ioctl$NBD_DO_IT(r0, 0xab03) [ 2551.041261] block nbd1: Receive control failed (result -32) [ 2551.041445] block nbd1: shutting down sockets [ 2551.091199] block nbd1: NBD_DISCONNECT 17:47:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2551.319136] block nbd0: Receive control failed (result -32) [ 2551.319324] block nbd0: shutting down sockets 17:47:31 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x24) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4, {0x3}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f00000002c0), &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) 17:47:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = syz_open_dev$video(&(0x7f0000000040), 0x1, 0xa02) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x2}}, './file0\x00'}) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r2, 0x7b1, &(0x7f0000000000)={&(0x7f0000000380)=[0x2, 0x7, 0x8, 0x400, 0x401, 0x0, 0x10000, 0x84, 0x2, 0xffff, 0xffffffc0, 0x0, 0x7, 0x7fff, 0xeeb6, 0x80000001, 0xf, 0x80000000, 0x3, 0x7, 0x3, 0x800, 0x817d, 0x3, 0x9, 0x80, 0x2, 0xffff0001, 0x9, 0x4, 0x6, 0x7, 0x7f, 0x4, 0xffff, 0x7871, 0x6, 0x1ff, 0x10001, 0x1, 0x5, 0x3, 0x7, 0xc719, 0xffffff60, 0x6, 0xfffff000, 0x7f, 0x2000, 0x2, 0xffffffff, 0x9cc7, 0x642, 0x8, 0x3ff, 0x2, 0x8d4, 0x4, 0x6, 0xfffffffb, 0x6, 0x40, 0x5, 0x0, 0x5, 0xc9, 0x6, 0xd5, 0x2, 0x2, 0x9, 0xc90, 0x4, 0x3, 0x0, 0x80000000, 0xb2ec, 0x2a, 0x7ff, 0x0, 0x2, 0x1, 0x2, 0x9, 0x20, 0x9, 0x9, 0x4, 0x3, 0x3ff, 0x80, 0x3ff, 0xffff, 0x7f, 0xffff, 0x6, 0x5, 0x5, 0x200, 0x40, 0x7f, 0x5, 0x6, 0x20, 0x8, 0x1, 0x8, 0x7ff, 0x401, 0x9713, 0x8000, 0x3, 0x9, 0x6, 0x7ff, 0xfff, 0xd1, 0x4, 0x3, 0x1, 0x248e, 0x83, 0x7fff, 0x0, 0x10000, 0x4, 0xffff, 0x6, 0x6e46fff1, 0x9, 0x46, 0x9, 0x3, 0x8000, 0x5, 0x4, 0x7, 0x3, 0x6, 0x7ff, 0x7f, 0xffffffc0, 0x9, 0x170, 0x5, 0x9, 0x0, 0x7fffffff, 0x2, 0x6, 0x0, 0x9, 0x7fffffff, 0x2b, 0x141, 0x5, 0xe4, 0x425, 0x0, 0x1, 0x5, 0x1, 0x9, 0x4, 0x4, 0x5, 0x400, 0x8, 0x6, 0x6, 0x5, 0x6, 0x4, 0x0, 0x1000000, 0x6, 0x86ea, 0x3, 0xfffff5a4, 0xffff, 0x7fffffff, 0x6, 0x4, 0x7, 0x1, 0x7fff, 0x7, 0x6, 0x8db2, 0x94, 0x26, 0x7, 0x1ff, 0x2, 0x3f, 0x80000001, 0x5, 0x176f, 0x1, 0x1, 0x40, 0x749, 0x1b37, 0x2c2000, 0x3, 0x100, 0xd6, 0x4, 0x3ff, 0x1, 0x1, 0x7fffffff, 0x5e48, 0x4a4d, 0x1f, 0x4, 0x401, 0x1, 0x0, 0x3, 0xfffffff7, 0x1, 0xc61, 0x2, 0x80000000, 0xfd, 0xffff, 0xffffffc0, 0x6, 0x3, 0x9, 0x8, 0x2, 0x6, 0x10000, 0x0, 0x6, 0x200, 0x1, 0x6, 0x0, 0x0, 0x3, 0x2, 0x827, 0x637, 0x63, 0x9, 0x100, 0x1, 0x5, 0x52d5, 0xed4, 0x1, 0x7, 0x5, 0x5, 0x8000, 0x1, 0x3, 0x476, 0x3, 0x9, 0xc6, 0x9, 0x9, 0x7f, 0x4, 0x6, 0x1ff, 0x5, 0x20, 0x7f, 0xf71, 0x996, 0x2, 0x1f, 0x2f13, 0x2, 0x1ff, 0x7, 0x5, 0x3f, 0x0, 0x8, 0x200, 0x5, 0x5, 0x89c, 0x1000, 0x8, 0xe02, 0x9f0, 0x0, 0xbe7e, 0x5, 0x1, 0x3f, 0xe8, 0x7, 0x4, 0xf1, 0x5, 0x1, 0xfff, 0xfffffffc, 0x1f, 0xfffffe00, 0x100, 0x7, 0x5, 0x1f, 0x20, 0xca2, 0x8, 0x9, 0x9, 0x5, 0xaa, 0x3f, 0x3, 0x4, 0x0, 0x3, 0x3, 0x4, 0x2, 0x1ff, 0x1, 0x401, 0x7, 0x40, 0x0, 0x7, 0xff, 0x8, 0x10000, 0x4a6, 0x7f, 0xfffffff8, 0x5, 0xb5, 0x0, 0x40, 0x9, 0x8, 0x401, 0x8, 0x9, 0x5, 0x400, 0x80000000, 0x80, 0x7, 0x6b, 0x67c9, 0x8, 0xee9, 0x1, 0x6, 0x2, 0x100, 0xb1, 0x40, 0x5, 0x0, 0x3, 0x1000, 0x9, 0x0, 0x48b1, 0xdef7, 0x8, 0x1ae, 0x800, 0xfff, 0x5c, 0xfffffff9, 0x7fffffff, 0x401, 0x7, 0x81, 0x7ff, 0xfffff800, 0x4, 0xfff, 0x0, 0x5, 0x5, 0x6, 0x7ff, 0xe9b, 0x8, 0x101, 0x0, 0x6, 0x3, 0x3, 0x3, 0x7, 0x2349f34b, 0x6da0, 0x4, 0x5, 0x6, 0xfffffff9, 0x7, 0xfffff286, 0x401, 0xd5fa, 0x5, 0x75f9, 0x80, 0x8, 0x2, 0x5, 0x1, 0x8f1, 0x1, 0xffff, 0xf3e84698, 0xffffffc0, 0x9, 0x4, 0x7f, 0x6ed, 0x60, 0xffffffff, 0x9, 0x2, 0x0, 0xfffffff8, 0x7, 0x10001, 0x0, 0x4, 0x6, 0x1, 0x8, 0x6, 0x1ff, 0x9, 0x100, 0xb3, 0x6, 0x834b, 0x1, 0x6, 0xffff, 0x5, 0x400, 0x6, 0x1, 0x21b, 0x10000, 0x5, 0x3, 0x7f56, 0x1, 0xc1, 0x6, 0xffffffff, 0x5, 0x0, 0x4e15, 0x3, 0x20, 0x8, 0xfffff800, 0x8, 0x3, 0x3f, 0x1000, 0x9, 0x1ff, 0x20, 0x101, 0x7f0, 0x9c7, 0x712d099d, 0xfffffffb, 0xffffffff, 0x4, 0x4, 0x8, 0x8001, 0x377, 0x20, 0x6, 0x6, 0xde, 0x665, 0x6, 0x0, 0x7, 0xdfa, 0x6c, 0x4, 0x9, 0x98fb, 0x668, 0x40a, 0x8, 0x36, 0x1, 0x4, 0x1, 0x7fffffff, 0x4f, 0x1ff, 0x8, 0xf4ef, 0x5, 0x0, 0x1, 0x716f, 0x7, 0x0, 0x10001, 0x80000000, 0x7ff, 0x7, 0x20, 0x0, 0x6, 0x0, 0x1, 0x10000, 0x6, 0x0, 0x8, 0xe1ac, 0x6, 0x0, 0x7fffffff, 0x6, 0x85bf, 0x80, 0x6, 0x3, 0x0, 0x1, 0x3ff, 0x7, 0x0, 0x2, 0x8, 0x3ff, 0x100, 0x100, 0x8, 0x5, 0x80, 0x1, 0x7c7a, 0x800, 0xcc, 0x1, 0xa5d9, 0x8, 0x6, 0x9, 0x7, 0x1, 0x5716513b, 0xa002, 0xf5, 0x4, 0x9, 0x6, 0x100, 0x1, 0x2, 0x3ff, 0x800, 0x9, 0xb050, 0xeca6, 0xffffff01, 0x1, 0x3, 0xfff, 0x2, 0xffffffff, 0xffffffff, 0x10000, 0x7, 0x81, 0x9, 0x0, 0x2, 0xffff25b5, 0x3, 0x7, 0x5, 0x31f, 0x9, 0x7, 0xffff, 0x0, 0x7, 0x8, 0x7, 0xed, 0xe1a, 0x3, 0x10001, 0x8, 0x680, 0x3, 0x11b8, 0x9b, 0x4, 0x5d, 0x3, 0x1, 0xfffffc00, 0x9, 0x6, 0x9, 0x1, 0xffffffff, 0x886, 0x2, 0x9, 0x101, 0x401, 0x9, 0x2, 0x8, 0x5, 0x800, 0x9, 0x7fff, 0x80000001, 0x8, 0x1f, 0x4, 0x1, 0x5, 0x1ff, 0x9, 0x0, 0x16b, 0x1, 0x8, 0x0, 0x7, 0xa82, 0x9, 0x1e, 0x6, 0x7, 0x6, 0x81, 0x42, 0x7, 0x7, 0x7fff, 0x9b4c, 0x6, 0x5, 0x7, 0x100, 0x7fff, 0x3, 0xffffffff, 0x3, 0x0, 0x1, 0x800, 0x8, 0xab40, 0x7, 0x3, 0x5, 0x1, 0x7fff, 0x5386, 0x80, 0x3, 0x5, 0x9df3, 0x2, 0x400, 0x1ff, 0x6, 0xff, 0x4, 0x3ff, 0x800, 0x2, 0xe660, 0x7, 0xffff, 0x4, 0xcbee, 0xd0a, 0x25, 0x4, 0x80000001, 0x4, 0x1, 0x4c, 0x80, 0x0, 0xfff, 0x0, 0x9, 0x4, 0xfff, 0x2, 0x6, 0x5, 0x10000, 0x400, 0x80000000, 0x80000000, 0x8, 0x5, 0xc57, 0x80000001, 0x0, 0x1000, 0x1, 0x7fffffff, 0x0, 0x6, 0x1, 0x6, 0x6, 0x7, 0x81, 0x0, 0x101, 0x0, 0x10001, 0x417, 0x2, 0x80, 0x8, 0x101, 0x3, 0x5, 0x8, 0x1, 0x4, 0x1000, 0x0, 0x8001, 0x1f, 0x2, 0x4, 0x4, 0x7, 0x5, 0x8000, 0x200, 0xe4, 0x8, 0x6, 0xffff, 0x7863, 0x9, 0x2, 0x3, 0x6, 0x5a91, 0x7ff, 0x98, 0x2, 0x101, 0x3, 0x8, 0x0, 0x7fffffff, 0x2, 0x6, 0x1, 0x8c16, 0x275a0d7a, 0x1000000, 0x9, 0x1, 0x5, 0x3, 0x8000, 0x7e71, 0x0, 0x7, 0xfffffff9, 0x401, 0x0, 0x9e, 0x767, 0x3f, 0x21b, 0x9, 0x7fffffff, 0x6, 0x4, 0x27b70000, 0x3, 0x2, 0x3, 0x7, 0x5, 0x2, 0xa0, 0x9, 0x7, 0x5, 0x7, 0xe60, 0x7ff, 0x53, 0x1, 0x100, 0x40, 0x7312, 0x3f, 0xffffffff, 0x330, 0x6, 0x200, 0x1, 0x401, 0x7, 0x1, 0x4, 0x100, 0x5fe7, 0x3f, 0x6, 0x27cf, 0x1, 0x3f, 0xfffffffc, 0x8, 0x7221, 0x80000000, 0x2922, 0x9, 0x3, 0x7, 0x2, 0x100, 0x6a1f, 0x4f, 0x1, 0x94, 0x8, 0x1f, 0x7, 0x1, 0x8, 0x53, 0x44, 0x1, 0xffffffff, 0xb3, 0x7f, 0x16, 0x539, 0xffff, 0x6, 0x3f, 0x4, 0x8001, 0x1, 0x101, 0x80000000, 0x1, 0x4, 0x7, 0x9, 0x28, 0x1, 0xffffffff, 0x6, 0x0, 0x80, 0x80000000, 0x5, 0x0, 0xbf48, 0x5, 0x9, 0x40, 0x8000, 0x5, 0x9, 0x52a, 0x3, 0x23a, 0x9, 0x33, 0x1, 0x7ff, 0x7fff, 0x8, 0x2, 0x9, 0x0, 0x401, 0x0, 0xb3ef, 0x5, 0x101, 0x9, 0x9, 0x40, 0x3, 0x720, 0x7, 0x7f, 0x7, 0x91ad, 0x3, 0x7, 0xff, 0xda, 0xffffff40, 0x1f, 0x8000, 0x0, 0x4, 0x5, 0x101, 0x5, 0xfffffff9, 0x5, 0x6, 0x3, 0x6, 0x8907, 0x8ee, 0x5, 0x6, 0x400, 0xf4, 0x3, 0x10001, 0x6, 0x7, 0x9, 0x6f3, 0x10000, 0xfffffff9, 0x3, 0x400, 0x2, 0xfe43, 0x5, 0x7fff, 0x9aa, 0xffff0000, 0xfff, 0x8, 0xfffffff7, 0xfff, 0x200, 0x5ad6, 0x1400, 0x4a6f, 0x3, 0xffffffff, 0x5, 0x3, 0x8, 0x2, 0x6, 0x72d, 0x8, 0xfff, 0x1000, 0x34, 0x7ff, 0x0, 0x5, 0x0, 0x2, 0x8, 0x2, 0x7, 0x8, 0x380, 0x3, 0x4, 0x81, 0xfffffffb, 0x1, 0x7, 0x1, 0xff, 0x7, 0xd226, 0x2, 0xfffffffb, 0xffff, 0x5, 0x80000001, 0x32, 0x1, 0x2, 0x1, 0x7fff, 0x8001, 0x9, 0x101, 0x8, 0xffffffff, 0x5, 0xfffffffa, 0x7, 0x100, 0x8001, 0x1, 0x0, 0x2201, 0xcf, 0x7f, 0x4, 0x7], 0x3, 0x400, 0x662b3caf}) [ 2551.775472] block nbd5: Receive control failed (result -32) [ 2551.779117] block nbd5: shutting down sockets [ 2551.789208] block nbd4: Receive control failed (result -32) [ 2551.789303] block nbd4: shutting down sockets 17:47:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x8080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$SIOCAX25GETINFO(r2, 0x89ed, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2551.854012] block nbd3: Receive control failed (result -32) [ 2551.860877] block nbd3: shutting down sockets 17:47:31 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) 17:47:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000020) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2551.903331] block nbd1: shutting down sockets [ 2551.914483] block nbd2: Receive control failed (result -32) [ 2551.921396] block nbd2: shutting down sockets 17:47:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2552.178225] block nbd0: Receive control failed (result -32) [ 2552.184674] block nbd0: shutting down sockets 17:47:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000000)={{@local, 0xffff}, 0x5, 0x8, 0x3, 0x2, 0x4, 0x6, 0x81e, 0xffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5d7}}, './file0\x00'}) ioctl$IOCTL_VMCI_GET_CONTEXT_ID(r2, 0x7b3, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r4}}, './file0\x00'}) [ 2552.651408] block nbd4: Receive control failed (result -32) [ 2552.658850] block nbd4: shutting down sockets [ 2552.665159] block nbd5: Receive control failed (result -32) [ 2552.665393] block nbd5: shutting down sockets 17:47:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x8080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$SIOCAX25GETINFO(r2, 0x89ed, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x8080) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async, rerun: 32) ioctl$SIOCAX25GETINFO(r2, 0x89ed, &(0x7f0000000000)) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 2552.709733] block nbd3: Receive control failed (result -32) [ 2552.715934] block nbd3: shutting down sockets 17:47:32 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) 17:47:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000020) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000020) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2552.775428] block nbd2: Receive control failed (result -32) [ 2552.778417] block nbd1: Receive control failed (result -32) [ 2552.782446] block nbd2: shutting down sockets [ 2552.793008] block nbd1: shutting down sockets [ 2552.940332] block nbd2: Device being setup by another task 17:47:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2553.033544] block nbd0: Receive control failed (result -32) [ 2553.033736] block nbd0: shutting down sockets 17:47:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 4: sendto$netrom(0xffffffffffffffff, &(0x7f0000000180)="9735e0281c9643d534960600465df0912a63b2d24a0841d878b826fd29", 0x1d, 0x20000020, &(0x7f00000001c0)={{0x3, @bcast}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) getsockname$ax25(r2, &(0x7f00000000c0)={{0x3, @bcast}, [@remote, @bcast, @bcast, @null, @null, @rose, @null, @null]}, &(0x7f0000000040)=0x48) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4, {0x3}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f00000002c0)=0x7, &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) 17:47:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) syz_init_net_socket$ax25(0x3, 0x2, 0xf0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2553.523175] block nbd4: Receive control failed (result -32) [ 2553.529314] block nbd4: shutting down sockets [ 2553.530112] block nbd5: shutting down sockets 17:47:33 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) 17:47:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00000000000010002e2f66696c653000"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="06000000000000002e2f6610"]) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000200)="fe18c82c", 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x53) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) accept$netrom(r5, &(0x7f00000000c0)={{}, [@null, @default, @null, @null, @default, @null, @rose, @bcast]}, &(0x7f0000000140)=0x48) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00000000000010002e2f66696c653000"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="06000000000000002e2f6610"]) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000200)="fe18c82c", 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x53) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) accept$netrom(r5, &(0x7f00000000c0)={{}, [@null, @default, @null, @null, @default, @null, @rose, @bcast]}, &(0x7f0000000140)=0x48) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00000000000010002e2f66696c653000"]) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="06000000000000002e2f6610"]) (async) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000200)="fe18c82c", 0x4) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x53) (async) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) accept$netrom(r5, &(0x7f00000000c0)={{}, [@null, @default, @null, @null, @default, @null, @rose, @bcast]}, &(0x7f0000000140)=0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2553.649940] block nbd2: Receive control failed (result -32) [ 2553.655965] block nbd3: Receive control failed (result -32) [ 2553.656305] block nbd2: shutting down sockets [ 2553.666927] block nbd1: Receive control failed (result -32) [ 2553.667016] block nbd1: shutting down sockets [ 2553.674454] block nbd3: shutting down sockets 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00000000000010002e2f66696c653000"]) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="06000000000000002e2f6610"]) (async) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000200)="fe18c82c", 0x4) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x53) (async) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) accept$netrom(r5, &(0x7f00000000c0)={{}, [@null, @default, @null, @null, @default, @null, @rose, @bcast]}, &(0x7f0000000140)=0x48) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async, rerun: 32) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 32) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) [ 2553.860571] block nbd3: Device being setup by another task 17:47:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4, {0x3}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f00000002c0)=0x7, &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) 17:47:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 17:47:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2554.391031] block nbd5: Receive control failed (result -32) [ 2554.397156] block nbd5: shutting down sockets [ 2554.397653] block nbd4: Receive control failed (result -32) [ 2554.406913] block nbd0: Receive control failed (result -32) [ 2554.413583] block nbd4: shutting down sockets [ 2554.418200] block nbd0: shutting down sockets 17:47:34 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) 17:47:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xea, &(0x7f0000000040)=0x4) 17:47:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000000c0)=0x1, &(0x7f0000000100)=0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x408401, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) [ 2554.541875] block nbd1: Receive control failed (result -32) [ 2554.544397] block nbd1: shutting down sockets [ 2554.572025] block nbd3: Receive control failed (result -32) [ 2554.578187] block nbd3: shutting down sockets 17:47:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f00000002c0)=0x7, &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) 17:47:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f00000002c0)=0x7, &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) [ 2555.274656] block nbd4: Receive control failed (result -32) [ 2555.281240] block nbd5: Receive control failed (result -32) [ 2555.281871] block nbd5: shutting down sockets [ 2555.292058] block nbd0: Receive control failed (result -32) [ 2555.294928] block nbd4: shutting down sockets [ 2555.302824] block nbd0: shutting down sockets 17:47:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xea, &(0x7f0000000040)=0x4) 17:47:34 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:34 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) [ 2555.399212] block nbd2: Receive control failed (result -32) [ 2555.403606] block nbd2: shutting down sockets [ 2555.405797] block nbd1: Receive control failed (result -32) [ 2555.416846] block nbd1: shutting down sockets [ 2555.431635] block nbd3: Receive control failed (result -32) [ 2555.431738] block nbd3: shutting down sockets 17:47:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000000)={{@local, 0xffff}, 0x5, 0x8, 0x3, 0x2, 0x4, 0x6, 0x81e, 0xffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x5d7}}, './file0\x00'}) ioctl$IOCTL_VMCI_GET_CONTEXT_ID(r2, 0x7b3, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x24) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2556.156658] block nbd0: Receive control failed (result -32) [ 2556.156900] block nbd0: shutting down sockets [ 2556.167508] block nbd5: Receive control failed (result -32) [ 2556.178136] block nbd5: shutting down sockets [ 2556.187831] block nbd4: Receive control failed (result -32) [ 2556.193953] block nbd4: shutting down sockets 17:47:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) (async) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xea, &(0x7f0000000040)=0x4) 17:47:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x40000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r2 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r2, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00\x00./file0\x00']) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4, {0x3}}, './file0\x00'}) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f00000002c0)=0x7, &(0x7f0000000300)=0x4) sendmsg$kcm(r5, 0x0, 0x0) r7 = socket$caif_stream(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x24, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) connect$caif(r7, &(0x7f0000000100)=@dgm, 0x18) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {r8, 0xee01}}, './file0/file0\x00'}) 17:47:35 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:35 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1d) ioctl$NBD_DO_IT(r0, 0xab03) [ 2556.266114] block nbd2: Receive control failed (result -32) [ 2556.266375] block nbd2: shutting down sockets [ 2556.287443] block nbd1: Receive control failed (result -32) [ 2556.292534] block nbd3: Receive control failed (result -32) [ 2556.299416] block nbd3: shutting down sockets [ 2556.308094] block nbd1: shutting down sockets 17:47:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 1) 17:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 1) 17:47:36 executing program 0: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2200) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100) 17:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2200) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100) 17:47:36 executing program 0: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2557.048847] block nbd0: Receive control failed (result -32) [ 2557.049065] block nbd0: shutting down sockets [ 2557.058982] block nbd5: Receive control failed (result -32) [ 2557.059179] block nbd4: Receive control failed (result -32) [ 2557.070707] block nbd4: shutting down sockets [ 2557.075758] block nbd5: shutting down sockets 17:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x2200) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 32) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100) 17:47:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 1) 17:47:36 executing program 0: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x48000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x4, 0x4) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x473d}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r2, r1}) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2557.145984] block nbd2: Receive control failed (result -32) [ 2557.153991] block nbd2: shutting down sockets [ 2557.171233] block nbd1: Receive control failed (result -32) [ 2557.171419] block nbd1: shutting down sockets [ 2557.184860] block nbd3: Receive control failed (result -32) 17:47:36 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2557.196600] FAULT_INJECTION: forcing a failure. [ 2557.196600] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.197572] block nbd3: shutting down sockets [ 2557.229443] CPU: 0 PID: 13886 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2557.237337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 17:47:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 1) [ 2557.246702] Call Trace: [ 2557.249291] dump_stack+0x1b2/0x281 [ 2557.252915] should_fail.cold+0x10a/0x149 [ 2557.257064] should_failslab+0xd6/0x130 [ 2557.261030] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2557.265681] ? dev_uevent_filter+0xd0/0xd0 [ 2557.269895] kobject_uevent_env+0x20c/0xf30 [ 2557.274286] ? nbd_size_update+0x23d/0x3f0 [ 2557.278525] nbd_ioctl+0x665/0xac0 [ 2557.282062] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.286883] ? __lock_acquire+0x5fc/0x3f20 [ 2557.291107] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.295943] blkdev_ioctl+0x540/0x1830 [ 2557.299817] ? proc_fail_nth_write+0x7b/0x180 [ 2557.304295] ? blkpg_ioctl+0x8d0/0x8d0 [ 2557.308172] ? trace_hardirqs_on+0x10/0x10 [ 2557.312405] ? fsnotify+0x974/0x11b0 [ 2557.316116] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2557.321043] ? __handle_mm_fault+0x80f/0x4620 [ 2557.325516] ? SyS_write+0x1b7/0x210 [ 2557.329206] block_ioctl+0xd9/0x120 [ 2557.332821] ? blkdev_fallocate+0x3a0/0x3a0 [ 2557.337130] do_vfs_ioctl+0x75a/0xff0 [ 2557.340908] ? lock_acquire+0x170/0x3f0 [ 2557.344858] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.349271] ? __fget+0x265/0x3e0 [ 2557.352710] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.356677] ? security_file_ioctl+0x83/0xb0 [ 2557.361070] SyS_ioctl+0x7f/0xb0 [ 2557.364426] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.368380] do_syscall_64+0x1d5/0x640 [ 2557.372261] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.377438] RIP: 0033:0x7f4794fbf199 [ 2557.381126] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.388835] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2557.396084] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2557.403335] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.410604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2557.417865] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2557.443247] FAULT_INJECTION: forcing a failure. [ 2557.443247] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.453234] FAULT_INJECTION: forcing a failure. [ 2557.453234] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.459745] CPU: 0 PID: 13898 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2557.473525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2557.482868] Call Trace: [ 2557.485448] dump_stack+0x1b2/0x281 [ 2557.489070] should_fail.cold+0x10a/0x149 [ 2557.493212] should_failslab+0xd6/0x130 [ 2557.497182] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2557.501848] ? dev_uevent_filter+0xd0/0xd0 [ 2557.506076] kobject_uevent_env+0x20c/0xf30 [ 2557.510394] ? nbd_size_update+0x23d/0x3f0 [ 2557.514620] nbd_ioctl+0x665/0xac0 [ 2557.518159] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.522993] ? __lock_acquire+0x5fc/0x3f20 [ 2557.527221] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.532052] blkdev_ioctl+0x540/0x1830 [ 2557.535923] ? proc_fail_nth_write+0x7b/0x180 [ 2557.540405] ? blkpg_ioctl+0x8d0/0x8d0 [ 2557.544281] ? trace_hardirqs_on+0x10/0x10 [ 2557.548507] ? fsnotify+0x974/0x11b0 [ 2557.552206] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2557.557118] ? __handle_mm_fault+0x80f/0x4620 [ 2557.561605] ? SyS_write+0x1b7/0x210 [ 2557.565305] block_ioctl+0xd9/0x120 [ 2557.568915] ? blkdev_fallocate+0x3a0/0x3a0 [ 2557.573228] do_vfs_ioctl+0x75a/0xff0 [ 2557.577025] ? lock_acquire+0x170/0x3f0 [ 2557.580994] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.585399] ? __fget+0x265/0x3e0 [ 2557.588844] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.592806] ? security_file_ioctl+0x83/0xb0 [ 2557.597194] SyS_ioctl+0x7f/0xb0 [ 2557.600543] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.604504] do_syscall_64+0x1d5/0x640 [ 2557.608385] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.613564] RIP: 0033:0x7fdf6afa4199 [ 2557.617256] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.624943] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2557.632628] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2557.639876] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.647134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2557.654390] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 [ 2557.661864] CPU: 1 PID: 13900 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2557.669760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2557.679230] Call Trace: [ 2557.681795] dump_stack+0x1b2/0x281 [ 2557.685411] should_fail.cold+0x10a/0x149 [ 2557.689538] should_failslab+0xd6/0x130 [ 2557.693491] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2557.698138] ? dev_uevent_filter+0xd0/0xd0 [ 2557.702352] kobject_uevent_env+0x20c/0xf30 [ 2557.706654] ? nbd_size_update+0x23d/0x3f0 [ 2557.710865] nbd_ioctl+0x665/0xac0 [ 2557.714386] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.719205] ? __lock_acquire+0x5fc/0x3f20 [ 2557.723416] ? nbd_disconnect_and_put+0x140/0x140 [ 2557.728237] blkdev_ioctl+0x540/0x1830 [ 2557.732101] ? proc_fail_nth_write+0x7b/0x180 [ 2557.736572] ? blkpg_ioctl+0x8d0/0x8d0 [ 2557.740433] ? trace_hardirqs_on+0x10/0x10 [ 2557.744644] ? fsnotify+0x974/0x11b0 [ 2557.748334] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2557.753242] ? __handle_mm_fault+0x80f/0x4620 [ 2557.757723] ? SyS_write+0x1b7/0x210 [ 2557.761413] block_ioctl+0xd9/0x120 [ 2557.765023] ? blkdev_fallocate+0x3a0/0x3a0 [ 2557.769320] do_vfs_ioctl+0x75a/0xff0 [ 2557.773099] ? lock_acquire+0x170/0x3f0 [ 2557.777049] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.781434] ? __fget+0x265/0x3e0 [ 2557.784863] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.788813] ? security_file_ioctl+0x83/0xb0 [ 2557.793196] SyS_ioctl+0x7f/0xb0 [ 2557.796540] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.800496] do_syscall_64+0x1d5/0x640 [ 2557.804364] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.809529] RIP: 0033:0x7f1c84674199 [ 2557.813214] RSP: 002b:00007f1c82fa7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.820896] RAX: ffffffffffffffda RBX: 00007f1c84787100 RCX: 00007f1c84674199 [ 2557.828142] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2557.835390] RBP: 00007f1c82fa71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.842636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2557.849878] R13: 00007ffde4e5559f R14: 00007f1c82fa7300 R15: 0000000000022000 17:47:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 2) 17:47:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x48000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x4, 0x4) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x473d}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r2, r1}) (async) sendmsg$kcm(r2, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:37 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:37 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x48000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x4, 0x4) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x473d}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r2, r1}) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x48000) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x4, 0x4) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x473d}}, './file0\x00'}) (async) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r2, r1}) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) [ 2557.934942] block nbd4: Receive control failed (result -32) [ 2557.941146] block nbd4: shutting down sockets 17:47:37 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x4000004) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x40) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 2) 17:47:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x4000004) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x40) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2558.022488] block nbd2: Receive control failed (result -32) [ 2558.028720] block nbd2: shutting down sockets [ 2558.045110] FAULT_INJECTION: forcing a failure. [ 2558.045110] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.062951] CPU: 0 PID: 13943 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2558.070934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2558.077463] block nbd1: Receive control failed (result -32) [ 2558.080275] Call Trace: [ 2558.080289] dump_stack+0x1b2/0x281 [ 2558.080303] should_fail.cold+0x10a/0x149 [ 2558.080315] should_failslab+0xd6/0x130 [ 2558.080327] __kmalloc+0x2c1/0x400 [ 2558.080336] ? kobject_get_path+0xb5/0x230 [ 2558.080345] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2558.080355] kobject_get_path+0xb5/0x230 [ 2558.086498] block nbd1: shutting down sockets 17:47:37 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 2) [ 2558.088632] kobject_uevent_env+0x230/0xf30 [ 2558.088648] ? nbd_size_update+0x23d/0x3f0 [ 2558.088660] nbd_ioctl+0x665/0xac0 [ 2558.088673] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.093241] block nbd3: shutting down sockets [ 2558.096410] ? __lock_acquire+0x5fc/0x3f20 [ 2558.096427] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.096439] blkdev_ioctl+0x540/0x1830 [ 2558.096452] ? proc_fail_nth_write+0x7b/0x180 [ 2558.160788] ? blkpg_ioctl+0x8d0/0x8d0 [ 2558.165020] ? trace_hardirqs_on+0x10/0x10 [ 2558.169261] ? fsnotify+0x974/0x11b0 [ 2558.172964] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2558.177873] ? __handle_mm_fault+0x80f/0x4620 [ 2558.182347] ? SyS_write+0x1b7/0x210 [ 2558.186046] block_ioctl+0xd9/0x120 [ 2558.189652] ? blkdev_fallocate+0x3a0/0x3a0 [ 2558.194050] do_vfs_ioctl+0x75a/0xff0 [ 2558.197829] ? lock_acquire+0x170/0x3f0 [ 2558.201787] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.206181] ? __fget+0x265/0x3e0 [ 2558.209621] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.213591] ? security_file_ioctl+0x83/0xb0 [ 2558.217997] SyS_ioctl+0x7f/0xb0 [ 2558.221355] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.225314] do_syscall_64+0x1d5/0x640 [ 2558.229191] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.234368] RIP: 0033:0x7f4794fbf199 [ 2558.238064] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2558.245764] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2558.253023] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2558.260290] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.267562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2558.274809] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2558.313951] FAULT_INJECTION: forcing a failure. [ 2558.313951] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.326379] CPU: 1 PID: 13956 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2558.334265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2558.343613] Call Trace: [ 2558.346199] dump_stack+0x1b2/0x281 [ 2558.350265] should_fail.cold+0x10a/0x149 [ 2558.354412] should_failslab+0xd6/0x130 [ 2558.358384] __kmalloc+0x2c1/0x400 [ 2558.361921] ? kobject_get_path+0xb5/0x230 [ 2558.366046] FAULT_INJECTION: forcing a failure. [ 2558.366046] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2558.366153] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2558.383363] kobject_get_path+0xb5/0x230 [ 2558.387415] kobject_uevent_env+0x230/0xf30 [ 2558.391722] ? nbd_size_update+0x23d/0x3f0 [ 2558.395941] nbd_ioctl+0x665/0xac0 [ 2558.399469] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.404292] ? __lock_acquire+0x5fc/0x3f20 [ 2558.408510] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.413410] blkdev_ioctl+0x540/0x1830 [ 2558.417285] ? proc_fail_nth_write+0x7b/0x180 [ 2558.421764] ? blkpg_ioctl+0x8d0/0x8d0 [ 2558.425647] ? trace_hardirqs_on+0x10/0x10 [ 2558.429870] ? fsnotify+0x974/0x11b0 [ 2558.433601] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2558.438521] ? __handle_mm_fault+0x80f/0x4620 [ 2558.443009] ? SyS_write+0x1b7/0x210 [ 2558.446719] block_ioctl+0xd9/0x120 [ 2558.450328] ? blkdev_fallocate+0x3a0/0x3a0 [ 2558.454637] do_vfs_ioctl+0x75a/0xff0 [ 2558.461459] ? lock_acquire+0x170/0x3f0 [ 2558.465413] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.469805] ? __fget+0x265/0x3e0 [ 2558.473241] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.477200] ? security_file_ioctl+0x83/0xb0 [ 2558.481590] SyS_ioctl+0x7f/0xb0 [ 2558.484945] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.488901] do_syscall_64+0x1d5/0x640 [ 2558.492795] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.498058] RIP: 0033:0x7fdf6afa4199 [ 2558.501750] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2558.509437] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2558.516690] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2558.523936] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.531183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2558.538434] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 [ 2558.545702] CPU: 0 PID: 13959 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2558.553585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2558.562936] Call Trace: [ 2558.565525] dump_stack+0x1b2/0x281 [ 2558.569156] should_fail.cold+0x10a/0x149 [ 2558.573302] __alloc_pages_nodemask+0x22c/0x2720 [ 2558.578049] ? __lock_acquire+0x5fc/0x3f20 [ 2558.582268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2558.587093] ? find_inode+0x153/0x190 [ 2558.590884] ? trace_hardirqs_on+0x10/0x10 [ 2558.595125] ? iget5_locked+0x98/0x450 [ 2558.598994] cache_grow_begin+0x91/0x700 [ 2558.603039] ? fs_reclaim_release+0xd0/0x110 [ 2558.607439] ? check_preemption_disabled+0x35/0x240 [ 2558.612448] cache_alloc_refill+0x273/0x350 [ 2558.616754] kmem_cache_alloc_trace+0x340/0x3d0 [ 2558.621440] ? dev_uevent_filter+0xd0/0xd0 [ 2558.625655] kobject_uevent_env+0x20c/0xf30 [ 2558.629959] ? nbd_size_update+0x23d/0x3f0 [ 2558.634178] nbd_ioctl+0x665/0xac0 [ 2558.637697] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.642516] ? __lock_acquire+0x5fc/0x3f20 [ 2558.646729] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.651549] blkdev_ioctl+0x540/0x1830 [ 2558.655415] ? proc_fail_nth_write+0x7b/0x180 [ 2558.659892] ? blkpg_ioctl+0x8d0/0x8d0 [ 2558.663761] ? trace_hardirqs_on+0x10/0x10 [ 2558.667975] ? fsnotify+0x974/0x11b0 [ 2558.671665] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2558.676570] ? __handle_mm_fault+0x80f/0x4620 [ 2558.681044] ? SyS_write+0x1b7/0x210 [ 2558.684737] block_ioctl+0xd9/0x120 [ 2558.688341] ? blkdev_fallocate+0x3a0/0x3a0 [ 2558.692640] do_vfs_ioctl+0x75a/0xff0 [ 2558.696422] ? lock_acquire+0x170/0x3f0 [ 2558.700376] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.704762] ? __fget+0x265/0x3e0 [ 2558.708193] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.712146] ? security_file_ioctl+0x83/0xb0 [ 2558.716528] SyS_ioctl+0x7f/0xb0 [ 2558.719875] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.723835] do_syscall_64+0x1d5/0x640 [ 2558.727713] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.732878] RIP: 0033:0x7f1c84674199 [ 2558.736562] RSP: 002b:00007f1c82fa7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2558.744247] RAX: ffffffffffffffda RBX: 00007f1c84787100 RCX: 00007f1c84674199 [ 2558.751505] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2558.758765] RBP: 00007f1c82fa71d0 R08: 0000000000000000 R09: 0000000000000000 17:47:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 3) 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x4000004) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x40) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="010100008605b4802e2f66d103ded874696c653000"]) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x8180, 0x0) [ 2558.766017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2558.773384] R13: 00007ffde4e5559f R14: 00007f1c82fa7300 R15: 0000000000022000 [ 2558.801802] block nbd4: Receive control failed (result -32) [ 2558.807898] block nbd4: shutting down sockets 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="010100008605b4802e2f66d103ded874696c653000"]) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x8180, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="010100008605b4802e2f66d103ded874696c653000"]) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x8180, 0x0) (async) 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async, rerun: 32) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="010100008605b4802e2f66d103ded874696c653000"]) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 32) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x8180, 0x0) (rerun: 32) 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5cacac1c}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80d8}, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 3) 17:47:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2558.888539] block nbd2: Receive control failed (result -32) [ 2558.895571] block nbd0: Receive control failed (result -32) [ 2558.895865] block nbd2: shutting down sockets [ 2558.907531] block nbd0: shutting down sockets 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5cacac1c}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80d8}, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2558.929498] FAULT_INJECTION: forcing a failure. [ 2558.929498] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.946580] CPU: 1 PID: 13996 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2558.954471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2558.963819] Call Trace: [ 2558.966493] dump_stack+0x1b2/0x281 [ 2558.970108] should_fail.cold+0x10a/0x149 [ 2558.974248] should_failslab+0xd6/0x130 [ 2558.978205] __kmalloc+0x2c1/0x400 [ 2558.979405] block nbd3: Receive control failed (result -32) [ 2558.981724] ? kobject_get_path+0xb5/0x230 [ 2558.981735] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2558.981747] kobject_get_path+0xb5/0x230 [ 2558.981759] kobject_uevent_env+0x230/0xf30 [ 2558.981772] ? nbd_size_update+0x23d/0x3f0 [ 2558.988123] block nbd3: shutting down sockets [ 2558.991681] nbd_ioctl+0x665/0xac0 [ 2558.991694] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.991705] ? __lock_acquire+0x5fc/0x3f20 [ 2558.991718] ? nbd_disconnect_and_put+0x140/0x140 [ 2558.991734] blkdev_ioctl+0x540/0x1830 [ 2559.023084] FAULT_INJECTION: forcing a failure. [ 2559.023084] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.026854] ? proc_fail_nth_write+0x7b/0x180 [ 2559.026867] ? blkpg_ioctl+0x8d0/0x8d0 [ 2559.026875] ? trace_hardirqs_on+0x10/0x10 [ 2559.026887] ? fsnotify+0x974/0x11b0 [ 2559.026894] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2559.026902] ? __handle_mm_fault+0x80f/0x4620 [ 2559.026912] ? SyS_write+0x1b7/0x210 [ 2559.026924] block_ioctl+0xd9/0x120 [ 2559.026933] ? blkdev_fallocate+0x3a0/0x3a0 [ 2559.026942] do_vfs_ioctl+0x75a/0xff0 [ 2559.088034] ? lock_acquire+0x170/0x3f0 [ 2559.092012] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.096403] ? __fget+0x265/0x3e0 [ 2559.099844] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.103803] ? security_file_ioctl+0x83/0xb0 [ 2559.108193] SyS_ioctl+0x7f/0xb0 [ 2559.111540] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.115504] do_syscall_64+0x1d5/0x640 [ 2559.119378] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.124575] RIP: 0033:0x7f4794fbf199 [ 2559.128265] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.135953] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2559.143205] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2559.150455] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.157807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.165054] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2559.172320] CPU: 0 PID: 14011 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 17:47:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x60d9c9e2aa1ce97d}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5cacac1c}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80d8}, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2559.180203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2559.189548] Call Trace: [ 2559.192133] dump_stack+0x1b2/0x281 [ 2559.195761] should_fail.cold+0x10a/0x149 [ 2559.199909] should_failslab+0xd6/0x130 [ 2559.200195] block nbd1: Receive control failed (result -32) [ 2559.203898] kmem_cache_alloc_node+0x263/0x410 [ 2559.203914] __alloc_skb+0x5c/0x510 [ 2559.203931] kobject_uevent_env+0x882/0xf30 [ 2559.210753] block nbd1: shutting down sockets [ 2559.214218] nbd_ioctl+0x665/0xac0 17:47:38 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 3) [ 2559.214232] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.214245] ? __lock_acquire+0x5fc/0x3f20 [ 2559.239221] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.244064] blkdev_ioctl+0x540/0x1830 [ 2559.247946] ? proc_fail_nth_write+0x7b/0x180 [ 2559.252438] ? blkpg_ioctl+0x8d0/0x8d0 [ 2559.256334] ? trace_hardirqs_on+0x10/0x10 [ 2559.260588] ? fsnotify+0x974/0x11b0 [ 2559.264283] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2559.269203] ? __handle_mm_fault+0x80f/0x4620 [ 2559.273695] ? SyS_write+0x1b7/0x210 [ 2559.277399] block_ioctl+0xd9/0x120 [ 2559.281006] ? blkdev_fallocate+0x3a0/0x3a0 [ 2559.285308] do_vfs_ioctl+0x75a/0xff0 [ 2559.289096] ? lock_acquire+0x170/0x3f0 [ 2559.293051] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.297443] ? __fget+0x265/0x3e0 [ 2559.300884] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.304858] ? security_file_ioctl+0x83/0xb0 [ 2559.309254] SyS_ioctl+0x7f/0xb0 [ 2559.312604] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.316571] do_syscall_64+0x1d5/0x640 [ 2559.320443] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.325611] RIP: 0033:0x7fdf6afa4199 [ 2559.329297] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.336980] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2559.344227] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2559.351489] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.358746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.365996] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2559.411638] FAULT_INJECTION: forcing a failure. [ 2559.411638] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.423532] CPU: 1 PID: 14022 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2559.431417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2559.440748] Call Trace: [ 2559.443342] dump_stack+0x1b2/0x281 [ 2559.447472] should_fail.cold+0x10a/0x149 [ 2559.451606] should_failslab+0xd6/0x130 [ 2559.455566] kmem_cache_alloc_node+0x263/0x410 [ 2559.460139] __alloc_skb+0x5c/0x510 [ 2559.463757] kobject_uevent_env+0x882/0xf30 [ 2559.468076] nbd_ioctl+0x665/0xac0 [ 2559.471619] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.476445] ? __lock_acquire+0x5fc/0x3f20 [ 2559.480666] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.485489] blkdev_ioctl+0x540/0x1830 [ 2559.489457] ? proc_fail_nth_write+0x7b/0x180 [ 2559.493935] ? blkpg_ioctl+0x8d0/0x8d0 [ 2559.497825] ? trace_hardirqs_on+0x10/0x10 [ 2559.502046] ? fsnotify+0x974/0x11b0 [ 2559.505744] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2559.510653] ? __handle_mm_fault+0x80f/0x4620 [ 2559.515147] ? SyS_write+0x1b7/0x210 [ 2559.518850] block_ioctl+0xd9/0x120 [ 2559.522474] ? blkdev_fallocate+0x3a0/0x3a0 [ 2559.526778] do_vfs_ioctl+0x75a/0xff0 [ 2559.530642] ? lock_acquire+0x170/0x3f0 [ 2559.534602] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.539006] ? __fget+0x265/0x3e0 [ 2559.542444] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.546407] ? security_file_ioctl+0x83/0xb0 [ 2559.550804] SyS_ioctl+0x7f/0xb0 [ 2559.554148] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.558100] do_syscall_64+0x1d5/0x640 [ 2559.561974] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.567141] RIP: 0033:0x7f1c84674199 [ 2559.570828] RSP: 002b:00007f1c82fa7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.578525] RAX: ffffffffffffffda RBX: 00007f1c84787100 RCX: 00007f1c84674199 [ 2559.585783] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2559.593041] RBP: 00007f1c82fa71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.600302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.607585] R13: 00007ffde4e5559f R14: 00007f1c82fa7300 R15: 0000000000022000 17:47:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 4) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2559.663314] block nbd4: Receive control failed (result -32) [ 2559.663685] block nbd4: shutting down sockets 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 4) [ 2559.770875] block nbd2: Receive control failed (result -32) [ 2559.771406] FAULT_INJECTION: forcing a failure. [ 2559.771406] name failslab, interval 1, probability 0, space 0, times 0 [ 2559.777010] block nbd2: shutting down sockets [ 2559.788267] block nbd0: Receive control failed (result -32) [ 2559.798532] block nbd0: shutting down sockets [ 2559.799142] CPU: 1 PID: 14057 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2559.810992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2559.820343] Call Trace: [ 2559.822925] dump_stack+0x1b2/0x281 [ 2559.826537] should_fail.cold+0x10a/0x149 [ 2559.830676] should_failslab+0xd6/0x130 [ 2559.834642] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2559.839733] __kmalloc_node_track_caller+0x38/0x70 [ 2559.844660] __alloc_skb+0x96/0x510 [ 2559.848281] kobject_uevent_env+0x882/0xf30 [ 2559.852624] nbd_ioctl+0x665/0xac0 [ 2559.856163] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.861161] ? __lock_acquire+0x5fc/0x3f20 [ 2559.865391] ? nbd_disconnect_and_put+0x140/0x140 [ 2559.870242] blkdev_ioctl+0x540/0x1830 [ 2559.874115] ? proc_fail_nth_write+0x7b/0x180 [ 2559.878718] ? blkpg_ioctl+0x8d0/0x8d0 [ 2559.882591] ? trace_hardirqs_on+0x10/0x10 [ 2559.886807] ? fsnotify+0x974/0x11b0 [ 2559.890672] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2559.895595] ? __handle_mm_fault+0x80f/0x4620 [ 2559.900092] ? SyS_write+0x1b7/0x210 [ 2559.903791] block_ioctl+0xd9/0x120 [ 2559.907398] ? blkdev_fallocate+0x3a0/0x3a0 [ 2559.911697] do_vfs_ioctl+0x75a/0xff0 [ 2559.915480] ? lock_acquire+0x170/0x3f0 [ 2559.919433] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.923828] ? __fget+0x265/0x3e0 [ 2559.927528] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.931480] ? security_file_ioctl+0x83/0xb0 [ 2559.935863] SyS_ioctl+0x7f/0xb0 [ 2559.939207] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.943162] do_syscall_64+0x1d5/0x640 [ 2559.947084] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.952252] RIP: 0033:0x7f4794fbf199 [ 2559.955938] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.963623] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 17:47:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) [ 2559.970876] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2559.978126] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.985372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2559.992623] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3fffffc) [ 2560.023255] FAULT_INJECTION: forcing a failure. [ 2560.023255] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.034981] CPU: 1 PID: 14061 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2560.042867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2560.052221] Call Trace: [ 2560.054786] dump_stack+0x1b2/0x281 [ 2560.058390] should_fail.cold+0x10a/0x149 [ 2560.062532] should_failslab+0xd6/0x130 [ 2560.066517] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2560.071632] __kmalloc_node_track_caller+0x38/0x70 [ 2560.076577] __alloc_skb+0x96/0x510 [ 2560.080186] kobject_uevent_env+0x882/0xf30 [ 2560.084600] nbd_ioctl+0x665/0xac0 [ 2560.088120] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.092939] ? __lock_acquire+0x5fc/0x3f20 [ 2560.097163] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.102002] blkdev_ioctl+0x540/0x1830 [ 2560.105868] ? proc_fail_nth_write+0x7b/0x180 [ 2560.110337] ? blkpg_ioctl+0x8d0/0x8d0 [ 2560.114211] ? trace_hardirqs_on+0x10/0x10 [ 2560.118436] ? fsnotify+0x974/0x11b0 [ 2560.122135] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2560.127065] ? __handle_mm_fault+0x80f/0x4620 [ 2560.131549] ? SyS_write+0x1b7/0x210 [ 2560.135288] block_ioctl+0xd9/0x120 [ 2560.138894] ? blkdev_fallocate+0x3a0/0x3a0 [ 2560.143198] do_vfs_ioctl+0x75a/0xff0 [ 2560.146994] ? lock_acquire+0x170/0x3f0 [ 2560.150947] ? ioctl_preallocate+0x1a0/0x1a0 [ 2560.155338] ? __fget+0x265/0x3e0 [ 2560.158807] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.162761] ? security_file_ioctl+0x83/0xb0 [ 2560.167146] SyS_ioctl+0x7f/0xb0 [ 2560.170504] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.174455] do_syscall_64+0x1d5/0x640 [ 2560.178338] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2560.183515] RIP: 0033:0x7fdf6afa4199 [ 2560.187202] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2560.194884] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2560.202130] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2560.209373] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.216618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:47:39 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3fffffc) [ 2560.223866] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 [ 2560.231829] block nbd1: Receive control failed (result -32) [ 2560.233086] block nbd3: shutting down sockets [ 2560.238725] block nbd1: shutting down sockets 17:47:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 5) 17:47:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 4) 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3fffffc) 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x600100, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2560.523094] block nbd4: Receive control failed (result -32) [ 2560.524966] block nbd4: shutting down sockets 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x600100, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x600100, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2560.651290] FAULT_INJECTION: forcing a failure. [ 2560.651290] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.654768] block nbd2: shutting down sockets [ 2560.668125] CPU: 1 PID: 14115 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2560.676007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2560.685403] Call Trace: [ 2560.687975] dump_stack+0x1b2/0x281 [ 2560.691595] should_fail.cold+0x10a/0x149 [ 2560.695736] should_failslab+0xd6/0x130 [ 2560.699702] kmem_cache_alloc_node+0x263/0x410 [ 2560.704272] __alloc_skb+0x5c/0x510 [ 2560.707884] kobject_uevent_env+0x882/0xf30 [ 2560.712209] nbd_ioctl+0x665/0xac0 [ 2560.715736] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.720567] ? __lock_acquire+0x5fc/0x3f20 [ 2560.724783] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.729615] blkdev_ioctl+0x540/0x1830 [ 2560.733497] ? proc_fail_nth_write+0x7b/0x180 [ 2560.737980] ? blkpg_ioctl+0x8d0/0x8d0 [ 2560.741857] ? trace_hardirqs_on+0x10/0x10 [ 2560.746084] ? fsnotify+0x974/0x11b0 [ 2560.749867] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2560.754789] ? __handle_mm_fault+0x80f/0x4620 [ 2560.759283] ? SyS_write+0x1b7/0x210 [ 2560.762976] block_ioctl+0xd9/0x120 [ 2560.766596] ? blkdev_fallocate+0x3a0/0x3a0 [ 2560.770903] do_vfs_ioctl+0x75a/0xff0 [ 2560.774694] ? lock_acquire+0x170/0x3f0 [ 2560.778661] ? ioctl_preallocate+0x1a0/0x1a0 [ 2560.783046] ? __fget+0x265/0x3e0 [ 2560.786475] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.790435] ? security_file_ioctl+0x83/0xb0 [ 2560.794914] SyS_ioctl+0x7f/0xb0 [ 2560.798271] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.802229] do_syscall_64+0x1d5/0x640 [ 2560.806102] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2560.811279] RIP: 0033:0x7f4794fbf199 [ 2560.814974] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2560.822657] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2560.829908] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2560.837183] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.844432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:47:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 5) 17:47:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:40 executing program 5: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2560.851687] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2560.864170] FAULT_INJECTION: forcing a failure. [ 2560.864170] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.869603] block nbd0: shutting down sockets [ 2560.885892] CPU: 0 PID: 14117 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 17:47:40 executing program 5: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2560.893801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2560.903145] Call Trace: [ 2560.905753] dump_stack+0x1b2/0x281 [ 2560.909383] should_fail.cold+0x10a/0x149 [ 2560.913541] should_failslab+0xd6/0x130 [ 2560.917513] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2560.922889] __kmalloc_node_track_caller+0x38/0x70 [ 2560.927818] __alloc_skb+0x96/0x510 [ 2560.931446] kobject_uevent_env+0x882/0xf30 [ 2560.935756] nbd_ioctl+0x665/0xac0 [ 2560.939283] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.944112] ? __lock_acquire+0x5fc/0x3f20 [ 2560.948336] ? nbd_disconnect_and_put+0x140/0x140 [ 2560.953159] blkdev_ioctl+0x540/0x1830 [ 2560.957026] ? proc_fail_nth_write+0x7b/0x180 [ 2560.961504] ? blkpg_ioctl+0x8d0/0x8d0 [ 2560.965377] ? trace_hardirqs_on+0x10/0x10 [ 2560.969624] ? fsnotify+0x974/0x11b0 [ 2560.973318] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2560.978225] ? __handle_mm_fault+0x80f/0x4620 [ 2560.982706] ? SyS_write+0x1b7/0x210 [ 2560.986418] block_ioctl+0xd9/0x120 [ 2560.990024] ? blkdev_fallocate+0x3a0/0x3a0 [ 2560.994335] do_vfs_ioctl+0x75a/0xff0 [ 2560.998140] ? lock_acquire+0x170/0x3f0 [ 2561.002133] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.006527] ? __fget+0x265/0x3e0 [ 2561.009965] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.013917] ? security_file_ioctl+0x83/0xb0 [ 2561.018305] SyS_ioctl+0x7f/0xb0 [ 2561.021650] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.025606] do_syscall_64+0x1d5/0x640 [ 2561.029477] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.034711] RIP: 0033:0x7f1c84674199 [ 2561.038435] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.046135] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2561.053388] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2561.060640] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.067897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2561.075150] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 17:47:40 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:40 executing program 5: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2561.106947] block nbd1: Receive control failed (result -32) [ 2561.107113] block nbd1: shutting down sockets [ 2561.147828] FAULT_INJECTION: forcing a failure. [ 2561.147828] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.159302] CPU: 0 PID: 14128 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2561.167176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2561.176513] Call Trace: [ 2561.179083] dump_stack+0x1b2/0x281 [ 2561.182690] should_fail.cold+0x10a/0x149 [ 2561.186821] should_failslab+0xd6/0x130 [ 2561.190776] kmem_cache_alloc_node+0x263/0x410 [ 2561.195342] __alloc_skb+0x5c/0x510 [ 2561.198954] kobject_uevent_env+0x882/0xf30 [ 2561.203273] nbd_ioctl+0x665/0xac0 [ 2561.206808] ? nbd_disconnect_and_put+0x140/0x140 [ 2561.211632] ? __lock_acquire+0x5fc/0x3f20 [ 2561.215863] ? nbd_disconnect_and_put+0x140/0x140 [ 2561.220695] blkdev_ioctl+0x540/0x1830 [ 2561.224565] ? proc_fail_nth_write+0x7b/0x180 [ 2561.229039] ? blkpg_ioctl+0x8d0/0x8d0 [ 2561.232924] ? trace_hardirqs_on+0x10/0x10 [ 2561.237142] ? fsnotify+0x974/0x11b0 [ 2561.240834] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2561.245740] ? __handle_mm_fault+0x80f/0x4620 [ 2561.250222] ? SyS_write+0x1b7/0x210 [ 2561.253923] block_ioctl+0xd9/0x120 [ 2561.257536] ? blkdev_fallocate+0x3a0/0x3a0 [ 2561.261840] do_vfs_ioctl+0x75a/0xff0 [ 2561.265621] ? lock_acquire+0x170/0x3f0 [ 2561.269575] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.274051] ? __fget+0x265/0x3e0 [ 2561.277488] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.281445] ? security_file_ioctl+0x83/0xb0 [ 2561.285840] SyS_ioctl+0x7f/0xb0 [ 2561.289199] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.293170] do_syscall_64+0x1d5/0x640 [ 2561.297047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.302215] RIP: 0033:0x7fdf6afa4199 [ 2561.305922] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.313611] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2561.320879] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2561.328135] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.335383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2561.342639] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 17:47:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 6) 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4000000000000) 17:47:40 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 5) 17:47:40 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2561.398362] block nbd3: Receive control failed (result -32) [ 2561.398743] block nbd3: shutting down sockets [ 2561.405087] block nbd4: Receive control failed (result -32) [ 2561.415161] block nbd4: shutting down sockets 17:47:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4000000000000) [ 2561.531745] FAULT_INJECTION: forcing a failure. [ 2561.531745] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.543606] CPU: 1 PID: 14169 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2561.551494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2561.560842] Call Trace: [ 2561.563420] dump_stack+0x1b2/0x281 [ 2561.567047] should_fail.cold+0x10a/0x149 [ 2561.571196] should_failslab+0xd6/0x130 [ 2561.575164] kmem_cache_alloc_node+0x263/0x410 [ 2561.579739] __alloc_skb+0x5c/0x510 [ 2561.583381] kobject_uevent_env+0x882/0xf30 [ 2561.587706] nbd_ioctl+0x665/0xac0 [ 2561.591252] ? nbd_disconnect_and_put+0x140/0x140 [ 2561.596093] ? __lock_acquire+0x5fc/0x3f20 [ 2561.600316] ? nbd_disconnect_and_put+0x140/0x140 [ 2561.605145] blkdev_ioctl+0x540/0x1830 [ 2561.609116] ? proc_fail_nth_write+0x7b/0x180 [ 2561.613595] ? blkpg_ioctl+0x8d0/0x8d0 [ 2561.617471] ? trace_hardirqs_on+0x10/0x10 [ 2561.621704] ? fsnotify+0x974/0x11b0 [ 2561.625397] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2561.630312] ? __handle_mm_fault+0x80f/0x4620 [ 2561.634796] ? SyS_write+0x1b7/0x210 [ 2561.638512] block_ioctl+0xd9/0x120 [ 2561.642125] ? blkdev_fallocate+0x3a0/0x3a0 [ 2561.646427] do_vfs_ioctl+0x75a/0xff0 [ 2561.650214] ? lock_acquire+0x170/0x3f0 [ 2561.654174] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.658569] ? __fget+0x265/0x3e0 [ 2561.662021] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.665978] ? security_file_ioctl+0x83/0xb0 [ 2561.670372] SyS_ioctl+0x7f/0xb0 [ 2561.673727] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.677812] do_syscall_64+0x1d5/0x640 [ 2561.681811] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.686983] RIP: 0033:0x7f1c84674199 [ 2561.690781] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.698495] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2561.705749] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2561.713007] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.720263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:47:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 6) [ 2561.727518] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2561.735225] block nbd2: Receive control failed (result -32) [ 2561.736641] block nbd2: shutting down sockets [ 2561.746462] FAULT_INJECTION: forcing a failure. [ 2561.746462] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.762784] block nbd0: Receive control failed (result -32) [ 2561.769076] block nbd0: shutting down sockets [ 2561.773753] CPU: 0 PID: 14168 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 17:47:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:41 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4000000000000) [ 2561.781632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2561.790978] Call Trace: [ 2561.793575] dump_stack+0x1b2/0x281 [ 2561.797204] should_fail.cold+0x10a/0x149 [ 2561.801352] should_failslab+0xd6/0x130 [ 2561.805327] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2561.810441] __kmalloc_node_track_caller+0x38/0x70 [ 2561.815483] __alloc_skb+0x96/0x510 [ 2561.819125] kobject_uevent_env+0x882/0xf30 [ 2561.823452] nbd_ioctl+0x665/0xac0 [ 2561.826995] ? nbd_disconnect_and_put+0x140/0x140 17:47:41 executing program 5: sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_open_dev$video4linux(&(0x7f0000000000), 0x4, 0x6000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000001) [ 2561.831838] ? __lock_acquire+0x5fc/0x3f20 [ 2561.836075] ? nbd_disconnect_and_put+0x140/0x140 [ 2561.840921] blkdev_ioctl+0x540/0x1830 [ 2561.844892] ? proc_fail_nth_write+0x7b/0x180 [ 2561.849389] ? blkpg_ioctl+0x8d0/0x8d0 [ 2561.853272] ? trace_hardirqs_on+0x10/0x10 [ 2561.857511] ? fsnotify+0x974/0x11b0 [ 2561.861234] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2561.866162] ? __handle_mm_fault+0x80f/0x4620 [ 2561.870647] ? SyS_write+0x1b7/0x210 [ 2561.874363] block_ioctl+0xd9/0x120 [ 2561.877998] ? blkdev_fallocate+0x3a0/0x3a0 [ 2561.882311] do_vfs_ioctl+0x75a/0xff0 [ 2561.886103] ? lock_acquire+0x170/0x3f0 [ 2561.890054] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.894444] ? __fget+0x265/0x3e0 [ 2561.897878] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.901838] ? security_file_ioctl+0x83/0xb0 [ 2561.906236] SyS_ioctl+0x7f/0xb0 [ 2561.909582] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.913536] do_syscall_64+0x1d5/0x640 [ 2561.917421] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.922592] RIP: 0033:0x7f4794fbf199 17:47:41 executing program 5: sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_open_dev$video4linux(&(0x7f0000000000), 0x4, 0x6000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000001) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$video4linux(&(0x7f0000000000), 0x4, 0x6000) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000001) (async) [ 2561.926288] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.933988] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2561.941257] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2561.948518] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.955773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2561.963040] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2561.999920] FAULT_INJECTION: forcing a failure. [ 2561.999920] name failslab, interval 1, probability 0, space 0, times 0 [ 2562.015187] CPU: 0 PID: 14189 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2562.023082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2562.032424] Call Trace: [ 2562.034993] dump_stack+0x1b2/0x281 [ 2562.038603] should_fail.cold+0x10a/0x149 [ 2562.042735] should_failslab+0xd6/0x130 [ 2562.046690] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2562.051775] __kmalloc_node_track_caller+0x38/0x70 [ 2562.056684] __alloc_skb+0x96/0x510 [ 2562.060289] kobject_uevent_env+0x882/0xf30 [ 2562.064594] nbd_ioctl+0x665/0xac0 [ 2562.068113] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.072942] ? __lock_acquire+0x5fc/0x3f20 [ 2562.077164] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.082017] blkdev_ioctl+0x540/0x1830 [ 2562.085891] ? proc_fail_nth_write+0x7b/0x180 [ 2562.094889] ? blkpg_ioctl+0x8d0/0x8d0 [ 2562.098760] ? trace_hardirqs_on+0x10/0x10 [ 2562.102999] ? fsnotify+0x974/0x11b0 [ 2562.106700] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2562.113112] ? __handle_mm_fault+0x80f/0x4620 [ 2562.117587] ? SyS_write+0x1b7/0x210 [ 2562.121289] block_ioctl+0xd9/0x120 [ 2562.124894] ? blkdev_fallocate+0x3a0/0x3a0 [ 2562.129192] do_vfs_ioctl+0x75a/0xff0 [ 2562.132969] ? lock_acquire+0x170/0x3f0 [ 2562.136946] ? ioctl_preallocate+0x1a0/0x1a0 [ 2562.141334] ? __fget+0x265/0x3e0 [ 2562.144765] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.148735] ? security_file_ioctl+0x83/0xb0 [ 2562.153121] SyS_ioctl+0x7f/0xb0 [ 2562.156466] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.160422] do_syscall_64+0x1d5/0x640 [ 2562.164292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2562.169459] RIP: 0033:0x7fdf6afa4199 [ 2562.173146] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2562.180834] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2562.188085] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 17:47:41 executing program 5: sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_open_dev$video4linux(&(0x7f0000000000), 0x4, 0x6000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000001) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$video4linux(&(0x7f0000000000), 0x4, 0x6000) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000001) (async) [ 2562.195331] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2562.202579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2562.209834] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 17:47:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 7) 17:47:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 6) 17:47:41 executing program 5: connect$ax25(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @bcast, 0x6}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xe6}}, './file0\x00'}) accept$ax25(r0, &(0x7f0000000380)={{}, [@null, @default, @bcast, @rose, @bcast, @null, @null, @rose]}, &(0x7f0000000400)=0x48) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x62a80) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x5) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2, {0x707f6cd4}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000300)={@any, 0x1}) sendmsg$kcm(r2, 0x0, 0x0) sendto$netrom(r2, &(0x7f0000000140)="8ff7c0dba06ebe650a25557844f939afad356bc0da0421b61210b373352d80e024b41e9f47c5b29b56464a8e58a7bb3992155ff7bebbadfebd06d466daf22ab9e1040c53460d5ede59b72ee435a1c99ef7c65cb6225a302e6ba66c596833a9611980264a63221f7d", 0x68, 0x24008083, &(0x7f00000001c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)=0x0) ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000100)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r4}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) 17:47:41 executing program 5: connect$ax25(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @bcast, 0x6}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xe6}}, './file0\x00'}) accept$ax25(r0, &(0x7f0000000380)={{}, [@null, @default, @bcast, @rose, @bcast, @null, @null, @rose]}, &(0x7f0000000400)=0x48) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x62a80) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x5) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2, {0x707f6cd4}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000300)={@any, 0x1}) (async) sendmsg$kcm(r2, 0x0, 0x0) sendto$netrom(r2, &(0x7f0000000140)="8ff7c0dba06ebe650a25557844f939afad356bc0da0421b61210b373352d80e024b41e9f47c5b29b56464a8e58a7bb3992155ff7bebbadfebd06d466daf22ab9e1040c53460d5ede59b72ee435a1c99ef7c65cb6225a302e6ba66c596833a9611980264a63221f7d", 0x68, 0x24008083, &(0x7f00000001c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)=0x0) ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000100)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r4}) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) [ 2562.282926] block nbd4: Receive control failed (result -32) [ 2562.283160] block nbd4: shutting down sockets [ 2562.289109] block nbd3: Receive control failed (result -32) [ 2562.300172] block nbd3: shutting down sockets 17:47:41 executing program 5: connect$ax25(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @bcast, 0x6}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xe6}}, './file0\x00'}) accept$ax25(r0, &(0x7f0000000380)={{}, [@null, @default, @bcast, @rose, @bcast, @null, @null, @rose]}, &(0x7f0000000400)=0x48) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x62a80) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x5) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2, {0x707f6cd4}}, './file0\x00'}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r3, 0x7b0, &(0x7f0000000300)={@any, 0x1}) sendmsg$kcm(r2, 0x0, 0x0) (async) sendto$netrom(r2, &(0x7f0000000140)="8ff7c0dba06ebe650a25557844f939afad356bc0da0421b61210b373352d80e024b41e9f47c5b29b56464a8e58a7bb3992155ff7bebbadfebd06d466daf22ab9e1040c53460d5ede59b72ee435a1c99ef7c65cb6225a302e6ba66c596833a9611980264a63221f7d", 0x68, 0x24008083, &(0x7f00000001c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) (async) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)=0x0) ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000100)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r4}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) [ 2562.415254] FAULT_INJECTION: forcing a failure. [ 2562.415254] name failslab, interval 1, probability 0, space 0, times 0 [ 2562.428178] CPU: 1 PID: 14242 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2562.436064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2562.445403] Call Trace: [ 2562.447999] dump_stack+0x1b2/0x281 [ 2562.451618] should_fail.cold+0x10a/0x149 [ 2562.455756] should_failslab+0xd6/0x130 [ 2562.459733] kmem_cache_alloc_node+0x263/0x410 [ 2562.464307] __alloc_skb+0x5c/0x510 [ 2562.467919] kobject_uevent_env+0x882/0xf30 [ 2562.472234] nbd_ioctl+0x665/0xac0 [ 2562.475769] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.480699] ? __lock_acquire+0x5fc/0x3f20 [ 2562.484929] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.489769] blkdev_ioctl+0x540/0x1830 [ 2562.493639] ? proc_fail_nth_write+0x7b/0x180 [ 2562.498117] ? blkpg_ioctl+0x8d0/0x8d0 [ 2562.501994] ? trace_hardirqs_on+0x10/0x10 [ 2562.506218] ? fsnotify+0x974/0x11b0 [ 2562.509911] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2562.514820] ? __handle_mm_fault+0x80f/0x4620 [ 2562.519299] ? SyS_write+0x1b7/0x210 [ 2562.523005] block_ioctl+0xd9/0x120 [ 2562.526632] ? blkdev_fallocate+0x3a0/0x3a0 [ 2562.530948] do_vfs_ioctl+0x75a/0xff0 [ 2562.534732] ? lock_acquire+0x170/0x3f0 [ 2562.538684] ? ioctl_preallocate+0x1a0/0x1a0 [ 2562.543085] ? __fget+0x265/0x3e0 [ 2562.546535] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.550496] ? security_file_ioctl+0x83/0xb0 [ 2562.554900] SyS_ioctl+0x7f/0xb0 [ 2562.558246] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.562206] do_syscall_64+0x1d5/0x640 [ 2562.566083] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2562.571247] RIP: 0033:0x7f1c84674199 [ 2562.574937] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2562.582627] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2562.589889] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2562.597148] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2562.604405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:47:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 7) [ 2562.611671] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2562.619202] block nbd2: Receive control failed (result -32) [ 2562.626934] block nbd2: shutting down sockets [ 2562.632007] FAULT_INJECTION: forcing a failure. [ 2562.632007] name failslab, interval 1, probability 0, space 0, times 0 [ 2562.642057] block nbd0: shutting down sockets [ 2562.647572] CPU: 1 PID: 14244 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2562.655591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 17:47:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2562.664934] Call Trace: [ 2562.667518] dump_stack+0x1b2/0x281 [ 2562.671149] should_fail.cold+0x10a/0x149 [ 2562.675300] should_failslab+0xd6/0x130 [ 2562.679278] kmem_cache_alloc_node+0x263/0x410 [ 2562.683864] __alloc_skb+0x5c/0x510 [ 2562.687500] kobject_uevent_env+0x882/0xf30 [ 2562.691835] nbd_ioctl+0x665/0xac0 [ 2562.695382] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.700223] ? __lock_acquire+0x5fc/0x3f20 [ 2562.704462] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.709304] blkdev_ioctl+0x540/0x1830 [ 2562.713185] ? proc_fail_nth_write+0x7b/0x180 [ 2562.717663] ? blkpg_ioctl+0x8d0/0x8d0 [ 2562.721538] ? trace_hardirqs_on+0x10/0x10 [ 2562.725780] ? fsnotify+0x974/0x11b0 [ 2562.729471] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2562.734382] ? __handle_mm_fault+0x80f/0x4620 [ 2562.738862] ? SyS_write+0x1b7/0x210 [ 2562.742574] block_ioctl+0xd9/0x120 [ 2562.746212] ? blkdev_fallocate+0x3a0/0x3a0 [ 2562.750521] do_vfs_ioctl+0x75a/0xff0 [ 2562.754325] ? lock_acquire+0x170/0x3f0 [ 2562.758279] ? ioctl_preallocate+0x1a0/0x1a0 [ 2562.762676] ? __fget+0x265/0x3e0 [ 2562.766149] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.770112] ? security_file_ioctl+0x83/0xb0 [ 2562.774512] SyS_ioctl+0x7f/0xb0 [ 2562.777863] ? do_vfs_ioctl+0xff0/0xff0 [ 2562.781845] do_syscall_64+0x1d5/0x640 [ 2562.785732] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2562.790912] RIP: 0033:0x7f4794fbf199 [ 2562.794632] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2562.802323] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2562.809634] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 17:47:42 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000200)={{}, [@default, @rose, @netrom, @rose, @netrom]}, &(0x7f0000000280)=0x48) ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x60) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) ioctl$NBD_CLEAR_QUE(r3, 0xab05) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) 17:47:42 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 32) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000200)={{}, [@default, @rose, @netrom, @rose, @netrom]}, &(0x7f0000000280)=0x48) (async, rerun: 32) ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x60) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) [ 2562.816894] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2562.824163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2562.831420] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2562.841061] block nbd1: Receive control failed (result -32) [ 2562.847712] block nbd1: shutting down sockets [ 2562.895552] FAULT_INJECTION: forcing a failure. [ 2562.895552] name failslab, interval 1, probability 0, space 0, times 0 [ 2562.908921] CPU: 1 PID: 14253 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2562.916842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2562.926198] Call Trace: [ 2562.928776] dump_stack+0x1b2/0x281 [ 2562.932394] should_fail.cold+0x10a/0x149 [ 2562.936545] should_failslab+0xd6/0x130 [ 2562.940574] kmem_cache_alloc_node+0x263/0x410 [ 2562.945151] __alloc_skb+0x5c/0x510 [ 2562.948762] kobject_uevent_env+0x882/0xf30 [ 2562.953080] nbd_ioctl+0x665/0xac0 [ 2562.956611] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.961440] ? __lock_acquire+0x5fc/0x3f20 [ 2562.965665] ? nbd_disconnect_and_put+0x140/0x140 [ 2562.970496] blkdev_ioctl+0x540/0x1830 [ 2562.974370] ? proc_fail_nth_write+0x7b/0x180 [ 2562.978843] ? blkpg_ioctl+0x8d0/0x8d0 [ 2562.982711] ? trace_hardirqs_on+0x10/0x10 [ 2562.986934] ? fsnotify+0x974/0x11b0 [ 2562.990643] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2562.995558] ? __handle_mm_fault+0x80f/0x4620 [ 2563.000062] ? SyS_write+0x1b7/0x210 [ 2563.003760] block_ioctl+0xd9/0x120 [ 2563.007381] ? blkdev_fallocate+0x3a0/0x3a0 [ 2563.011688] do_vfs_ioctl+0x75a/0xff0 [ 2563.015492] ? lock_acquire+0x170/0x3f0 [ 2563.019444] ? ioctl_preallocate+0x1a0/0x1a0 [ 2563.023841] ? __fget+0x265/0x3e0 [ 2563.027277] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.031238] ? security_file_ioctl+0x83/0xb0 [ 2563.035637] SyS_ioctl+0x7f/0xb0 [ 2563.038997] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.042959] do_syscall_64+0x1d5/0x640 [ 2563.046838] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2563.052012] RIP: 0033:0x7fdf6afa4199 [ 2563.055706] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2563.063396] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2563.070654] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2563.077908] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2563.085155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:47:42 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2563.092408] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 17:47:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 8) 17:47:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000200)={{}, [@default, @rose, @netrom, @rose, @netrom]}, &(0x7f0000000280)=0x48) ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x60) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) 17:47:42 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 7) [ 2563.159374] block nbd4: Receive control failed (result -32) [ 2563.165788] block nbd3: Receive control failed (result -32) [ 2563.165799] block nbd4: shutting down sockets [ 2563.176681] block nbd3: shutting down sockets 17:47:42 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2563.291323] FAULT_INJECTION: forcing a failure. [ 2563.291323] name failslab, interval 1, probability 0, space 0, times 0 [ 2563.305511] CPU: 0 PID: 14302 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2563.313394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2563.322744] Call Trace: [ 2563.325323] dump_stack+0x1b2/0x281 [ 2563.328933] should_fail.cold+0x10a/0x149 [ 2563.333149] should_failslab+0xd6/0x130 [ 2563.337104] kmem_cache_alloc_node+0x263/0x410 [ 2563.341675] __alloc_skb+0x5c/0x510 [ 2563.345292] kobject_uevent_env+0x882/0xf30 [ 2563.349600] nbd_ioctl+0x665/0xac0 [ 2563.353126] ? nbd_disconnect_and_put+0x140/0x140 [ 2563.357951] ? __lock_acquire+0x5fc/0x3f20 [ 2563.362169] ? nbd_disconnect_and_put+0x140/0x140 [ 2563.367004] blkdev_ioctl+0x540/0x1830 [ 2563.370879] ? proc_fail_nth_write+0x7b/0x180 [ 2563.375373] ? blkpg_ioctl+0x8d0/0x8d0 [ 2563.379332] ? trace_hardirqs_on+0x10/0x10 [ 2563.383562] ? fsnotify+0x974/0x11b0 [ 2563.387262] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2563.392169] ? __handle_mm_fault+0x80f/0x4620 [ 2563.396692] ? SyS_write+0x1b7/0x210 [ 2563.400406] block_ioctl+0xd9/0x120 [ 2563.404012] ? blkdev_fallocate+0x3a0/0x3a0 [ 2563.408309] do_vfs_ioctl+0x75a/0xff0 [ 2563.412109] ? lock_acquire+0x170/0x3f0 [ 2563.416077] ? ioctl_preallocate+0x1a0/0x1a0 [ 2563.420474] ? __fget+0x265/0x3e0 [ 2563.423911] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.427874] ? security_file_ioctl+0x83/0xb0 [ 2563.432269] SyS_ioctl+0x7f/0xb0 [ 2563.435613] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.439575] do_syscall_64+0x1d5/0x640 [ 2563.443444] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2563.448614] RIP: 0033:0x7f1c84674199 [ 2563.452310] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2563.460000] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2563.467252] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2563.474505] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2563.481762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2563.489022] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2563.501258] FAULT_INJECTION: forcing a failure. [ 2563.501258] name failslab, interval 1, probability 0, space 0, times 0 [ 2563.521439] block nbd2: Receive control failed (result -32) [ 2563.523291] CPU: 0 PID: 14301 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 17:47:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 8) [ 2563.535154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2563.536880] block nbd2: shutting down sockets [ 2563.544632] Call Trace: [ 2563.544650] dump_stack+0x1b2/0x281 [ 2563.544664] should_fail.cold+0x10a/0x149 [ 2563.544678] should_failslab+0xd6/0x130 [ 2563.544691] kmem_cache_alloc_node+0x263/0x410 [ 2563.544705] __alloc_skb+0x5c/0x510 [ 2563.544718] kobject_uevent_env+0x882/0xf30 [ 2563.544738] nbd_ioctl+0x665/0xac0 [ 2563.549589] block nbd0: Receive control failed (result -32) [ 2563.551795] ? nbd_disconnect_and_put+0x140/0x140 17:47:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:43 executing program 5: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="05646316f3a0ff07000066660cead200583a23b8d4f742da0c0f322a9d30da194e2ef193cdbdd61ffea5c13657d774f2490346414119e870af2871574f3ffea1293bce4f86d44a47ddaf23428b1895c8b1a0bbcbae7c97bb9eb9d7304121bc42b6062ace982d90603414b563aa06d6765b6cf64e9318c6c5df7adf1fe7caa06328335723cfcd8caf3f679f9044063d43bd22a9bf2f2b4634e4c0dbb7b25dbd07a799a1dfaf"]) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="9500000000000000d5030c000900000085200000020000005053f0ff1000000018000000ffffff7f00000000f9ffffff"], &(0x7f0000000040)='GPL\x00', 0x400, 0x0, 0x0, 0x40f00, 0x15, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x1, 0x7, 0x40, 0x8}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[r0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r4, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6, {0x96, 0x4fa}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 17:47:43 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2563.551806] ? __lock_acquire+0x5fc/0x3f20 [ 2563.551820] ? nbd_disconnect_and_put+0x140/0x140 [ 2563.551833] blkdev_ioctl+0x540/0x1830 [ 2563.556233] block nbd0: shutting down sockets [ 2563.559568] ? proc_fail_nth_write+0x7b/0x180 [ 2563.559581] ? blkpg_ioctl+0x8d0/0x8d0 [ 2563.559591] ? trace_hardirqs_on+0x10/0x10 [ 2563.559606] ? fsnotify+0x974/0x11b0 [ 2563.559614] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2563.559622] ? __handle_mm_fault+0x80f/0x4620 [ 2563.559632] ? SyS_write+0x1b7/0x210 [ 2563.559643] block_ioctl+0xd9/0x120 17:47:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2563.640700] ? blkdev_fallocate+0x3a0/0x3a0 [ 2563.645024] do_vfs_ioctl+0x75a/0xff0 [ 2563.648819] ? lock_acquire+0x170/0x3f0 [ 2563.652793] ? ioctl_preallocate+0x1a0/0x1a0 [ 2563.657199] ? __fget+0x265/0x3e0 [ 2563.660650] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.664621] ? security_file_ioctl+0x83/0xb0 [ 2563.669028] SyS_ioctl+0x7f/0xb0 [ 2563.672401] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.676375] do_syscall_64+0x1d5/0x640 [ 2563.680262] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2563.685448] RIP: 0033:0x7f4794fbf199 [ 2563.689149] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2563.696851] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2563.704109] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2563.704116] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2563.704121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2563.704127] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2563.762741] FAULT_INJECTION: forcing a failure. [ 2563.762741] name failslab, interval 1, probability 0, space 0, times 0 [ 2563.779107] CPU: 0 PID: 14321 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2563.787114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2563.796463] Call Trace: [ 2563.799036] dump_stack+0x1b2/0x281 [ 2563.802662] should_fail.cold+0x10a/0x149 [ 2563.806797] should_failslab+0xd6/0x130 [ 2563.810754] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2563.815839] __kmalloc_node_track_caller+0x38/0x70 [ 2563.820754] __alloc_skb+0x96/0x510 [ 2563.824362] kobject_uevent_env+0x882/0xf30 [ 2563.828695] nbd_ioctl+0x665/0xac0 [ 2563.832223] ? nbd_disconnect_and_put+0x140/0x140 [ 2563.837044] ? __lock_acquire+0x5fc/0x3f20 [ 2563.841281] ? nbd_disconnect_and_put+0x140/0x140 [ 2563.846100] blkdev_ioctl+0x540/0x1830 [ 2563.849985] ? proc_fail_nth_write+0x7b/0x180 [ 2563.854459] ? blkpg_ioctl+0x8d0/0x8d0 [ 2563.858324] ? trace_hardirqs_on+0x10/0x10 [ 2563.862539] ? fsnotify+0x974/0x11b0 [ 2563.866255] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2563.871169] ? __handle_mm_fault+0x80f/0x4620 [ 2563.875658] ? SyS_write+0x1b7/0x210 [ 2563.879373] block_ioctl+0xd9/0x120 [ 2563.882979] ? blkdev_fallocate+0x3a0/0x3a0 [ 2563.887285] do_vfs_ioctl+0x75a/0xff0 [ 2563.891072] ? lock_acquire+0x170/0x3f0 [ 2563.895035] ? ioctl_preallocate+0x1a0/0x1a0 [ 2563.899439] ? __fget+0x265/0x3e0 [ 2563.902877] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.906833] ? security_file_ioctl+0x83/0xb0 [ 2563.911219] SyS_ioctl+0x7f/0xb0 [ 2563.914561] ? do_vfs_ioctl+0xff0/0xff0 [ 2563.918513] do_syscall_64+0x1d5/0x640 [ 2563.922387] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2563.927567] RIP: 0033:0x7fdf6afa4199 [ 2563.931521] RSP: 002b:00007fdf698d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2563.939215] RAX: ffffffffffffffda RBX: 00007fdf6b0b7100 RCX: 00007fdf6afa4199 [ 2563.946481] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2563.953728] RBP: 00007fdf698d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2563.960990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2563.968237] R13: 00007ffcd543130f R14: 00007fdf698d7300 R15: 0000000000022000 17:47:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 9) 17:47:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:43 executing program 5: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="05646316f3a0ff07000066660cead200583a23b8d4f742da0c0f322a9d30da194e2ef193cdbdd61ffea5c13657d774f2490346414119e870af2871574f3ffea1293bce4f86d44a47ddaf23428b1895c8b1a0bbcbae7c97bb9eb9d7304121bc42b6062ace982d90603414b563aa06d6765b6cf64e9318c6c5df7adf1fe7caa06328335723cfcd8caf3f679f9044063d43bd22a9bf2f2b4634e4c0dbb7b25dbd07a799a1dfaf"]) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="9500000000000000d5030c000900000085200000020000005053f0ff1000000018000000ffffff7f00000000f9ffffff"], &(0x7f0000000040)='GPL\x00', 0x400, 0x0, 0x0, 0x40f00, 0x15, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x1, 0x7, 0x40, 0x8}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[r0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r4, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6, {0x96, 0x4fa}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="05646316f3a0ff07000066660cead200583a23b8d4f742da0c0f322a9d30da194e2ef193cdbdd61ffea5c13657d774f2490346414119e870af2871574f3ffea1293bce4f86d44a47ddaf23428b1895c8b1a0bbcbae7c97bb9eb9d7304121bc42b6062ace982d90603414b563aa06d6765b6cf64e9318c6c5df7adf1fe7caa06328335723cfcd8caf3f679f9044063d43bd22a9bf2f2b4634e4c0dbb7b25dbd07a799a1dfaf"]) (async) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="9500000000000000d5030c000900000085200000020000005053f0ff1000000018000000ffffff7f00000000f9ffffff"], &(0x7f0000000040)='GPL\x00', 0x400, 0x0, 0x0, 0x40f00, 0x15, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x1, 0x7, 0x40, 0x8}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[r0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r4, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6, {0x96, 0x4fa}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) 17:47:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 8) 17:47:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2564.042528] block nbd3: Receive control failed (result -32) [ 2564.042741] block nbd3: shutting down sockets [ 2564.048951] block nbd4: shutting down sockets [ 2564.171339] FAULT_INJECTION: forcing a failure. [ 2564.171339] name failslab, interval 1, probability 0, space 0, times 0 [ 2564.186404] CPU: 0 PID: 14362 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2564.194308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2564.203651] Call Trace: [ 2564.206231] dump_stack+0x1b2/0x281 [ 2564.209840] should_fail.cold+0x10a/0x149 [ 2564.213970] should_failslab+0xd6/0x130 [ 2564.217943] kmem_cache_alloc_node+0x263/0x410 [ 2564.222605] __alloc_skb+0x5c/0x510 [ 2564.226242] kobject_uevent_env+0x882/0xf30 [ 2564.230554] nbd_ioctl+0x665/0xac0 [ 2564.234184] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.239019] ? __lock_acquire+0x5fc/0x3f20 [ 2564.243245] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.248169] blkdev_ioctl+0x540/0x1830 [ 2564.252056] ? proc_fail_nth_write+0x7b/0x180 [ 2564.256542] ? blkpg_ioctl+0x8d0/0x8d0 [ 2564.260423] ? trace_hardirqs_on+0x10/0x10 [ 2564.264643] ? fsnotify+0x974/0x11b0 [ 2564.268388] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2564.273295] ? __handle_mm_fault+0x80f/0x4620 [ 2564.277819] ? SyS_write+0x1b7/0x210 [ 2564.281519] block_ioctl+0xd9/0x120 [ 2564.285126] ? blkdev_fallocate+0x3a0/0x3a0 [ 2564.289443] do_vfs_ioctl+0x75a/0xff0 [ 2564.293237] ? lock_acquire+0x170/0x3f0 [ 2564.297191] ? ioctl_preallocate+0x1a0/0x1a0 [ 2564.301597] ? __fget+0x265/0x3e0 [ 2564.305032] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.308989] ? security_file_ioctl+0x83/0xb0 [ 2564.313376] SyS_ioctl+0x7f/0xb0 [ 2564.316736] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.320701] do_syscall_64+0x1d5/0x640 [ 2564.324574] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2564.329741] RIP: 0033:0x7f1c84674199 [ 2564.333438] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2564.341141] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2564.348395] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2564.355647] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2564.362920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2564.370172] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2564.385743] FAULT_INJECTION: forcing a failure. [ 2564.385743] name failslab, interval 1, probability 0, space 0, times 0 [ 2564.397711] CPU: 0 PID: 14363 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2564.405599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2564.414944] Call Trace: [ 2564.417516] dump_stack+0x1b2/0x281 [ 2564.421123] should_fail.cold+0x10a/0x149 [ 2564.425258] should_failslab+0xd6/0x130 [ 2564.429300] kmem_cache_alloc_node+0x263/0x410 [ 2564.433871] __alloc_skb+0x5c/0x510 [ 2564.437484] kobject_uevent_env+0x882/0xf30 [ 2564.441824] nbd_ioctl+0x665/0xac0 [ 2564.445366] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.450198] ? blkdev_ioctl+0x4b0/0x1830 [ 2564.454241] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.459064] blkdev_ioctl+0x540/0x1830 [ 2564.462933] ? blkpg_ioctl+0x8d0/0x8d0 [ 2564.466803] ? finish_task_switch+0x14d/0x610 [ 2564.471278] ? switch_mm_irqs_off+0x601/0xeb0 [ 2564.475764] ? __schedule+0x893/0x1de0 [ 2564.479630] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2564.483764] block nbd1: Receive control failed (result -32) [ 2564.484556] ? __handle_mm_fault+0x80f/0x4620 [ 2564.491025] block nbd1: shutting down sockets [ 2564.494728] block_ioctl+0xd9/0x120 [ 2564.494739] ? blkdev_fallocate+0x3a0/0x3a0 [ 2564.494749] do_vfs_ioctl+0x75a/0xff0 [ 2564.494760] ? ioctl_preallocate+0x1a0/0x1a0 [ 2564.515334] ? retint_kernel+0x2d/0x2d [ 2564.519214] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.523177] ? security_file_ioctl+0xc/0xb0 [ 2564.527477] ? security_file_ioctl+0x83/0xb0 [ 2564.531865] SyS_ioctl+0x7f/0xb0 [ 2564.535224] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.539178] do_syscall_64+0x1d5/0x640 [ 2564.543048] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2564.548227] RIP: 0033:0x7f4794fbf199 [ 2564.551920] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2564.559608] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 17:47:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 9) 17:47:44 executing program 5: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="05646316f3a0ff07000066660cead200583a23b8d4f742da0c0f322a9d30da194e2ef193cdbdd61ffea5c13657d774f2490346414119e870af2871574f3ffea1293bce4f86d44a47ddaf23428b1895c8b1a0bbcbae7c97bb9eb9d7304121bc42b6062ace982d90603414b563aa06d6765b6cf64e9318c6c5df7adf1fe7caa06328335723cfcd8caf3f679f9044063d43bd22a9bf2f2b4634e4c0dbb7b25dbd07a799a1dfaf"]) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="9500000000000000d5030c000900000085200000020000005053f0ff1000000018000000ffffff7f00000000f9ffffff"], &(0x7f0000000040)='GPL\x00', 0x400, 0x0, 0x0, 0x40f00, 0x15, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x1, 0x7, 0x40, 0x8}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[r0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) r2 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) r4 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r4, &(0x7f0000000100)=@dgm, 0x18) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) (async) r6 = socket$caif_stream(0x25, 0x1, 0x0) connect$caif(r6, &(0x7f0000000100)=@dgm, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000380)={{0x1, 0x1, 0x18, r6, {0x96, 0x4fa}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 17:47:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:44 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2564.567904] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2564.575157] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2564.582425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2564.589676] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2564.597366] block nbd2: Receive control failed (result -32) [ 2564.597626] block nbd2: shutting down sockets 17:47:44 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x74}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x8000040) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000400)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)={r2}) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$sock_netrom_SIOCDELRT(r4, 0x890c, &(0x7f0000000480)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x2, 'syz1\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000100)=0x80000) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10008005}, 0x10814) 17:47:44 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2564.734074] FAULT_INJECTION: forcing a failure. [ 2564.734074] name failslab, interval 1, probability 0, space 0, times 0 [ 2564.745522] CPU: 0 PID: 14389 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2564.753412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2564.762747] Call Trace: [ 2564.765333] dump_stack+0x1b2/0x281 [ 2564.768949] should_fail.cold+0x10a/0x149 [ 2564.773096] should_failslab+0xd6/0x130 [ 2564.777063] kmem_cache_alloc_node+0x263/0x410 [ 2564.781630] __alloc_skb+0x5c/0x510 [ 2564.785239] kobject_uevent_env+0x882/0xf30 [ 2564.789571] nbd_ioctl+0x665/0xac0 [ 2564.793110] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.797944] ? __lock_acquire+0x5fc/0x3f20 [ 2564.802160] ? nbd_disconnect_and_put+0x140/0x140 [ 2564.807098] blkdev_ioctl+0x540/0x1830 [ 2564.810994] ? proc_fail_nth_write+0x7b/0x180 [ 2564.815476] ? blkpg_ioctl+0x8d0/0x8d0 [ 2564.819346] ? trace_hardirqs_on+0x10/0x10 [ 2564.823565] ? fsnotify+0x974/0x11b0 [ 2564.827259] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2564.832168] ? __handle_mm_fault+0x80f/0x4620 [ 2564.836645] ? SyS_write+0x1b7/0x210 [ 2564.840353] block_ioctl+0xd9/0x120 [ 2564.843974] ? blkdev_fallocate+0x3a0/0x3a0 [ 2564.848367] do_vfs_ioctl+0x75a/0xff0 [ 2564.852157] ? lock_acquire+0x170/0x3f0 [ 2564.856180] ? ioctl_preallocate+0x1a0/0x1a0 [ 2564.860569] ? __fget+0x265/0x3e0 [ 2564.864002] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.867956] ? security_file_ioctl+0x83/0xb0 [ 2564.872348] SyS_ioctl+0x7f/0xb0 [ 2564.875696] ? do_vfs_ioctl+0xff0/0xff0 [ 2564.879654] do_syscall_64+0x1d5/0x640 [ 2564.883531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2564.888705] RIP: 0033:0x7fdf6afa4199 [ 2564.892400] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2564.900085] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2564.907333] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2564.914583] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2564.921841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2564.923216] block nbd4: Receive control failed (result -32) 17:47:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 10) 17:47:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:44 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x74}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x8000040) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000400)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)={r2}) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$sock_netrom_SIOCDELRT(r4, 0x890c, &(0x7f0000000480)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x2, 'syz1\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000100)=0x80000) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10008005}, 0x10814) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x74}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x8000040) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000400)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x40) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)={r2}) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$sock_netrom_SIOCDELRT(r4, 0x890c, &(0x7f0000000480)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x2, 'syz1\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) (async) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000100)=0x80000) (async) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10008005}, 0x10814) (async) 17:47:44 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 9) [ 2564.929102] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2564.935436] block nbd3: Receive control failed (result -32) [ 2564.943319] block nbd4: shutting down sockets [ 2564.949535] block nbd3: shutting down sockets [ 2565.101233] FAULT_INJECTION: forcing a failure. [ 2565.101233] name failslab, interval 1, probability 0, space 0, times 0 [ 2565.112575] CPU: 0 PID: 14419 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2565.120455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2565.129970] Call Trace: [ 2565.132584] dump_stack+0x1b2/0x281 [ 2565.136208] should_fail.cold+0x10a/0x149 [ 2565.141217] should_failslab+0xd6/0x130 [ 2565.145178] kmem_cache_alloc_node+0x263/0x410 [ 2565.149744] __alloc_skb+0x5c/0x510 [ 2565.153357] kobject_uevent_env+0x882/0xf30 [ 2565.157664] nbd_ioctl+0x665/0xac0 [ 2565.161218] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.166053] ? __lock_acquire+0x5fc/0x3f20 [ 2565.170285] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.175110] blkdev_ioctl+0x540/0x1830 [ 2565.178977] ? proc_fail_nth_write+0x7b/0x180 [ 2565.183450] ? blkpg_ioctl+0x8d0/0x8d0 [ 2565.187317] ? trace_hardirqs_on+0x10/0x10 [ 2565.191588] ? fsnotify+0x974/0x11b0 [ 2565.195293] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2565.200214] ? __handle_mm_fault+0x80f/0x4620 [ 2565.204697] ? SyS_write+0x1b7/0x210 [ 2565.208394] block_ioctl+0xd9/0x120 [ 2565.212009] ? blkdev_fallocate+0x3a0/0x3a0 [ 2565.216657] do_vfs_ioctl+0x75a/0xff0 [ 2565.220449] ? lock_acquire+0x170/0x3f0 [ 2565.224409] ? ioctl_preallocate+0x1a0/0x1a0 [ 2565.228800] ? __fget+0x265/0x3e0 [ 2565.232236] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.236208] ? security_file_ioctl+0x83/0xb0 [ 2565.240613] SyS_ioctl+0x7f/0xb0 [ 2565.243986] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.247939] do_syscall_64+0x1d5/0x640 [ 2565.251817] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2565.256984] RIP: 0033:0x7f1c84674199 [ 2565.260762] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2565.268457] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2565.275710] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2565.282962] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2565.290214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2565.297470] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2565.309973] FAULT_INJECTION: forcing a failure. [ 2565.309973] name failslab, interval 1, probability 0, space 0, times 0 [ 2565.329526] CPU: 1 PID: 14418 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2565.337502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2565.346845] Call Trace: [ 2565.349422] dump_stack+0x1b2/0x281 [ 2565.353046] should_fail.cold+0x10a/0x149 [ 2565.357188] should_failslab+0xd6/0x130 [ 2565.361155] kmem_cache_alloc_node+0x263/0x410 [ 2565.365729] __alloc_skb+0x5c/0x510 [ 2565.369336] kobject_uevent_env+0x882/0xf30 [ 2565.373646] nbd_ioctl+0x665/0xac0 [ 2565.377262] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.382096] ? __lock_acquire+0x5fc/0x3f20 [ 2565.386342] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.391176] blkdev_ioctl+0x540/0x1830 [ 2565.395043] ? proc_fail_nth_write+0x7b/0x180 [ 2565.399636] ? blkpg_ioctl+0x8d0/0x8d0 [ 2565.403519] ? trace_hardirqs_on+0x10/0x10 [ 2565.407736] ? fsnotify+0x974/0x11b0 [ 2565.411428] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2565.416351] ? __handle_mm_fault+0x80f/0x4620 [ 2565.420847] ? SyS_write+0x1b7/0x210 [ 2565.424550] block_ioctl+0xd9/0x120 [ 2565.428156] ? blkdev_fallocate+0x3a0/0x3a0 [ 2565.432460] do_vfs_ioctl+0x75a/0xff0 [ 2565.436242] ? lock_acquire+0x170/0x3f0 [ 2565.440205] ? ioctl_preallocate+0x1a0/0x1a0 [ 2565.444599] ? __fget+0x265/0x3e0 [ 2565.448039] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.452001] ? security_file_ioctl+0x83/0xb0 [ 2565.456408] SyS_ioctl+0x7f/0xb0 [ 2565.459759] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.463814] do_syscall_64+0x1d5/0x640 [ 2565.467700] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2565.472897] RIP: 0033:0x7f4794fbf199 [ 2565.476585] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2565.484272] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2565.488210] block nbd2: Receive control failed (result -32) 17:47:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 10) 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x74}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x8000040) r1 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000400)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)={r2}) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$sock_netrom_SIOCDELRT(r4, 0x890c, &(0x7f0000000480)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x2, 'syz1\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) (async) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000100)=0x80000) (async) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10008005}, 0x10814) 17:47:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@null, @bcast, @netrom, @bcast, @bcast, @null, @default, @rose]}, &(0x7f0000000080)=0x48) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2565.491554] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2565.491560] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2565.491565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2565.491570] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2565.500781] block nbd2: shutting down sockets [ 2565.611617] block nbd0: shutting down sockets [ 2565.652635] FAULT_INJECTION: forcing a failure. [ 2565.652635] name failslab, interval 1, probability 0, space 0, times 0 [ 2565.664358] CPU: 0 PID: 14444 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2565.672236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2565.681670] Call Trace: [ 2565.684248] dump_stack+0x1b2/0x281 [ 2565.687863] should_fail.cold+0x10a/0x149 [ 2565.692000] should_failslab+0xd6/0x130 [ 2565.695958] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2565.701048] __kmalloc_node_track_caller+0x38/0x70 [ 2565.705964] __alloc_skb+0x96/0x510 [ 2565.709600] kobject_uevent_env+0x882/0xf30 [ 2565.713927] nbd_ioctl+0x665/0xac0 [ 2565.717475] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.722300] ? __lock_acquire+0x5fc/0x3f20 [ 2565.726520] ? nbd_disconnect_and_put+0x140/0x140 [ 2565.731351] blkdev_ioctl+0x540/0x1830 [ 2565.735225] ? proc_fail_nth_write+0x7b/0x180 [ 2565.739713] ? blkpg_ioctl+0x8d0/0x8d0 [ 2565.743587] ? trace_hardirqs_on+0x10/0x10 [ 2565.747809] ? fsnotify+0x974/0x11b0 [ 2565.751503] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2565.756439] ? __handle_mm_fault+0x80f/0x4620 [ 2565.760930] ? SyS_write+0x1b7/0x210 [ 2565.764624] block_ioctl+0xd9/0x120 [ 2565.768231] ? blkdev_fallocate+0x3a0/0x3a0 [ 2565.772537] do_vfs_ioctl+0x75a/0xff0 [ 2565.776429] ? lock_acquire+0x170/0x3f0 [ 2565.780392] ? ioctl_preallocate+0x1a0/0x1a0 [ 2565.784790] ? __fget+0x265/0x3e0 [ 2565.788230] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.792192] ? security_file_ioctl+0x83/0xb0 [ 2565.796589] SyS_ioctl+0x7f/0xb0 [ 2565.799949] ? do_vfs_ioctl+0xff0/0xff0 [ 2565.803904] do_syscall_64+0x1d5/0x640 [ 2565.807776] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2565.812960] RIP: 0033:0x7fdf6afa4199 [ 2565.816652] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2565.824433] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2565.831688] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2565.833767] block nbd3: shutting down sockets [ 2565.838944] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 17:47:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 11) 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@null, @bcast, @netrom, @bcast, @bcast, @null, @default, @rose]}, &(0x7f0000000080)=0x48) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 10) [ 2565.838950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2565.838955] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2565.866181] block nbd4: shutting down sockets [ 2565.939932] block nbd0: shutting down sockets [ 2565.992981] FAULT_INJECTION: forcing a failure. [ 2565.992981] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.004403] CPU: 1 PID: 14467 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2566.012275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2566.021615] Call Trace: [ 2566.024193] dump_stack+0x1b2/0x281 [ 2566.027817] should_fail.cold+0x10a/0x149 [ 2566.031945] should_failslab+0xd6/0x130 [ 2566.035900] kmem_cache_alloc_node+0x263/0x410 [ 2566.040465] __alloc_skb+0x5c/0x510 [ 2566.044087] kobject_uevent_env+0x882/0xf30 [ 2566.048394] nbd_ioctl+0x665/0xac0 [ 2566.051936] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.056759] ? __lock_acquire+0x5fc/0x3f20 [ 2566.060987] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.065823] blkdev_ioctl+0x540/0x1830 [ 2566.069803] ? proc_fail_nth_write+0x7b/0x180 [ 2566.074394] ? blkpg_ioctl+0x8d0/0x8d0 [ 2566.078269] ? trace_hardirqs_on+0x10/0x10 [ 2566.082488] ? fsnotify+0x974/0x11b0 [ 2566.086206] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2566.091114] ? __handle_mm_fault+0x80f/0x4620 [ 2566.095592] ? SyS_write+0x1b7/0x210 [ 2566.099301] block_ioctl+0xd9/0x120 [ 2566.102924] ? blkdev_fallocate+0x3a0/0x3a0 [ 2566.107223] do_vfs_ioctl+0x75a/0xff0 [ 2566.111012] ? lock_acquire+0x170/0x3f0 [ 2566.114964] ? ioctl_preallocate+0x1a0/0x1a0 [ 2566.119349] ? __fget+0x265/0x3e0 [ 2566.122788] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.126750] ? security_file_ioctl+0x83/0xb0 [ 2566.131138] SyS_ioctl+0x7f/0xb0 [ 2566.134480] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.138432] do_syscall_64+0x1d5/0x640 [ 2566.142312] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2566.147486] RIP: 0033:0x7f4794fbf199 [ 2566.151180] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2566.158890] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2566.166159] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2566.173417] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2566.180669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2566.187935] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2566.199763] FAULT_INJECTION: forcing a failure. [ 2566.199763] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.218947] CPU: 1 PID: 14469 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2566.226837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2566.236258] Call Trace: [ 2566.238826] dump_stack+0x1b2/0x281 [ 2566.242449] should_fail.cold+0x10a/0x149 [ 2566.246689] should_failslab+0xd6/0x130 [ 2566.250654] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2566.255741] __kmalloc_node_track_caller+0x38/0x70 [ 2566.260657] __alloc_skb+0x96/0x510 [ 2566.264270] kobject_uevent_env+0x882/0xf30 [ 2566.268586] nbd_ioctl+0x665/0xac0 [ 2566.272121] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.276943] ? __lock_acquire+0x5fc/0x3f20 [ 2566.281167] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.285999] blkdev_ioctl+0x540/0x1830 [ 2566.289874] ? proc_fail_nth_write+0x7b/0x180 [ 2566.294363] ? blkpg_ioctl+0x8d0/0x8d0 [ 2566.298244] ? trace_hardirqs_on+0x10/0x10 [ 2566.302473] ? fsnotify+0x974/0x11b0 [ 2566.306193] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2566.311104] ? __handle_mm_fault+0x80f/0x4620 [ 2566.315577] ? SyS_write+0x1b7/0x210 [ 2566.319282] block_ioctl+0xd9/0x120 [ 2566.322889] ? blkdev_fallocate+0x3a0/0x3a0 [ 2566.327188] do_vfs_ioctl+0x75a/0xff0 [ 2566.330975] ? lock_acquire+0x170/0x3f0 [ 2566.334953] ? ioctl_preallocate+0x1a0/0x1a0 [ 2566.339343] ? __fget+0x265/0x3e0 [ 2566.342783] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.346737] ? security_file_ioctl+0x83/0xb0 [ 2566.351125] SyS_ioctl+0x7f/0xb0 [ 2566.354469] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.358421] do_syscall_64+0x1d5/0x640 [ 2566.362301] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2566.367473] RIP: 0033:0x7f1c84674199 [ 2566.371182] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2566.378871] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2566.386121] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 17:47:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 11) 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000000)={{}, [@null, @bcast, @netrom, @bcast, @bcast, @null, @default, @rose]}, &(0x7f0000000080)=0x48) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000000)={&(0x7f0000000480)={{@local, 0x7fffffff}, {@any, 0x2}, 0x400, "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"}, 0x418, 0x8}) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2000000000000000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2566.391031] block nbd2: Receive control failed (result -32) [ 2566.393379] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2566.393385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2566.393391] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2566.400112] block nbd2: shutting down sockets 17:47:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2566.499991] block nbd0: shutting down sockets [ 2566.552148] FAULT_INJECTION: forcing a failure. [ 2566.552148] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.563655] CPU: 1 PID: 14491 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2566.571530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2566.580868] Call Trace: [ 2566.583452] dump_stack+0x1b2/0x281 [ 2566.587072] should_fail.cold+0x10a/0x149 [ 2566.591201] should_failslab+0xd6/0x130 [ 2566.595160] kmem_cache_alloc_node+0x263/0x410 [ 2566.599730] __alloc_skb+0x5c/0x510 [ 2566.603368] kobject_uevent_env+0x882/0xf30 [ 2566.607678] nbd_ioctl+0x665/0xac0 [ 2566.611200] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.616028] ? __lock_acquire+0x5fc/0x3f20 [ 2566.620255] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.625093] blkdev_ioctl+0x540/0x1830 [ 2566.628958] ? proc_fail_nth_write+0x7b/0x180 [ 2566.633433] ? blkpg_ioctl+0x8d0/0x8d0 [ 2566.637302] ? trace_hardirqs_on+0x10/0x10 [ 2566.641526] ? fsnotify+0x974/0x11b0 [ 2566.645226] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2566.650146] ? __handle_mm_fault+0x80f/0x4620 [ 2566.654629] ? SyS_write+0x1b7/0x210 [ 2566.658322] block_ioctl+0xd9/0x120 [ 2566.661942] ? blkdev_fallocate+0x3a0/0x3a0 [ 2566.666276] do_vfs_ioctl+0x75a/0xff0 [ 2566.670068] ? lock_acquire+0x170/0x3f0 [ 2566.674026] ? ioctl_preallocate+0x1a0/0x1a0 [ 2566.678412] ? __fget+0x265/0x3e0 [ 2566.681849] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.685812] ? security_file_ioctl+0x83/0xb0 [ 2566.690205] SyS_ioctl+0x7f/0xb0 [ 2566.693555] ? do_vfs_ioctl+0xff0/0xff0 [ 2566.697506] do_syscall_64+0x1d5/0x640 [ 2566.701387] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2566.706558] RIP: 0033:0x7fdf6afa4199 [ 2566.710352] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2566.718063] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2566.725310] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2566.730701] block nbd4: shutting down sockets [ 2566.732565] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2566.744311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 17:47:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 12) 17:47:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 32) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000000)={&(0x7f0000000480)={{@local, 0x7fffffff}, {@any, 0x2}, 0x400, "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"}, 0x418, 0x8}) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2000000000000000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 11) [ 2566.751601] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2566.763097] block nbd3: Receive control failed (result -32) [ 2566.775636] block nbd3: shutting down sockets [ 2566.880976] FAULT_INJECTION: forcing a failure. [ 2566.880976] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.892834] CPU: 0 PID: 14511 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2566.900708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2566.910048] Call Trace: [ 2566.912618] dump_stack+0x1b2/0x281 [ 2566.916223] should_fail.cold+0x10a/0x149 [ 2566.920351] should_failslab+0xd6/0x130 [ 2566.924303] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2566.929383] __kmalloc_node_track_caller+0x38/0x70 [ 2566.934303] __alloc_skb+0x96/0x510 [ 2566.937914] kobject_uevent_env+0x882/0xf30 [ 2566.942232] nbd_ioctl+0x665/0xac0 [ 2566.945756] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.950577] ? __lock_acquire+0x5fc/0x3f20 [ 2566.954790] ? nbd_disconnect_and_put+0x140/0x140 [ 2566.959619] blkdev_ioctl+0x540/0x1830 [ 2566.963485] ? proc_fail_nth_write+0x7b/0x180 [ 2566.967968] ? blkpg_ioctl+0x8d0/0x8d0 [ 2566.971828] ? trace_hardirqs_on+0x10/0x10 [ 2566.976058] ? fsnotify+0x974/0x11b0 [ 2566.979766] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2566.984677] ? __handle_mm_fault+0x80f/0x4620 [ 2566.989151] ? SyS_write+0x1b7/0x210 [ 2566.992843] block_ioctl+0xd9/0x120 [ 2566.996445] ? blkdev_fallocate+0x3a0/0x3a0 [ 2567.000742] do_vfs_ioctl+0x75a/0xff0 [ 2567.004523] ? lock_acquire+0x170/0x3f0 [ 2567.008475] ? ioctl_preallocate+0x1a0/0x1a0 [ 2567.012865] ? __fget+0x265/0x3e0 [ 2567.016307] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.020262] ? security_file_ioctl+0x83/0xb0 [ 2567.024647] SyS_ioctl+0x7f/0xb0 [ 2567.027990] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.031950] do_syscall_64+0x1d5/0x640 [ 2567.035822] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2567.041007] RIP: 0033:0x7f4794fbf199 [ 2567.044700] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2567.052393] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2567.059652] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2567.066906] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2567.074166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2567.081413] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2567.099894] FAULT_INJECTION: forcing a failure. [ 2567.099894] name failslab, interval 1, probability 0, space 0, times 0 [ 2567.115884] CPU: 0 PID: 14513 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2567.123780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2567.133121] Call Trace: [ 2567.135693] dump_stack+0x1b2/0x281 [ 2567.139311] should_fail.cold+0x10a/0x149 [ 2567.143438] should_failslab+0xd6/0x130 [ 2567.147405] kmem_cache_alloc_node+0x263/0x410 [ 2567.151966] __alloc_skb+0x5c/0x510 [ 2567.155573] kobject_uevent_env+0x882/0xf30 [ 2567.159887] nbd_ioctl+0x665/0xac0 [ 2567.163405] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.168222] ? __lock_acquire+0x5fc/0x3f20 [ 2567.172434] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.177428] blkdev_ioctl+0x540/0x1830 [ 2567.181292] ? proc_fail_nth_write+0x7b/0x180 [ 2567.185764] ? blkpg_ioctl+0x8d0/0x8d0 [ 2567.189628] ? trace_hardirqs_on+0x10/0x10 [ 2567.193843] ? fsnotify+0x974/0x11b0 [ 2567.197535] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2567.202447] ? __handle_mm_fault+0x80f/0x4620 [ 2567.206933] ? SyS_write+0x1b7/0x210 [ 2567.210713] block_ioctl+0xd9/0x120 [ 2567.214318] ? blkdev_fallocate+0x3a0/0x3a0 [ 2567.218619] do_vfs_ioctl+0x75a/0xff0 [ 2567.222484] ? lock_acquire+0x170/0x3f0 [ 2567.226433] ? ioctl_preallocate+0x1a0/0x1a0 [ 2567.230821] ? __fget+0x265/0x3e0 [ 2567.234273] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.238231] ? security_file_ioctl+0x83/0xb0 [ 2567.242620] SyS_ioctl+0x7f/0xb0 [ 2567.245961] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.249910] do_syscall_64+0x1d5/0x640 [ 2567.253782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2567.258965] RIP: 0033:0x7f1c84674199 [ 2567.262660] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2567.270347] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 17:47:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 12) 17:47:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000000)={&(0x7f0000000480)={{@local, 0x7fffffff}, {@any, 0x2}, 0x400, "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"}, 0x418, 0x8}) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2000000000000000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)=ANY=[@ANYBLOB="4963f85730ce9f4c09000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="2f4ad8"]) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="e906090fe132dcdb641055282c38a901a410cf45485e54f145abb19b9a2ca487679c9a7e47d5d9cf51328e5833e09d6489adbae6f6de736a59b76f27ba528a5d15347b89f649b94b424ce81afbae836aceeef6a9dcf6a8f52afbbe8cb759cd5938943b8b9f558c8c4ab01204a8540105f5d06a30c3ab69d964c7fb352979ef843c3830edbb"]) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000100)="36fcea8f865fd12ca534abcb7b4c821f1c3a34d0642ffaf7db0a4212b5c659e2a956b5e5344802a0dab789f903bc560a92571ad73d2413a8076f25632910710de49b41b4cac04a651e0107957f4c002a6b1fef665b4fb44f9a5d89836c378e30f972bc7c41a267b55b30ea80c1fd0713893698da8b58fce6dd4b927a37c193fc0cde740d9ff66f32", 0x88) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x17, 0x5f, 0x779e, 0x840800, 0x3a43ec65, 0x40000000}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2567.277594] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2567.284947] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2567.292386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2567.298567] block nbd2: shutting down sockets [ 2567.299666] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 17:47:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2567.441007] FAULT_INJECTION: forcing a failure. [ 2567.441007] name failslab, interval 1, probability 0, space 0, times 0 [ 2567.455703] CPU: 0 PID: 14539 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2567.463651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2567.472987] Call Trace: [ 2567.475557] dump_stack+0x1b2/0x281 [ 2567.479165] should_fail.cold+0x10a/0x149 [ 2567.483301] should_failslab+0xd6/0x130 [ 2567.487264] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2567.492359] __kmalloc_node_track_caller+0x38/0x70 [ 2567.497285] __alloc_skb+0x96/0x510 [ 2567.500902] kobject_uevent_env+0x882/0xf30 [ 2567.505209] nbd_ioctl+0x665/0xac0 [ 2567.508729] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.513559] ? __lock_acquire+0x5fc/0x3f20 [ 2567.517882] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.522718] blkdev_ioctl+0x540/0x1830 [ 2567.526602] ? proc_fail_nth_write+0x7b/0x180 [ 2567.531080] ? blkpg_ioctl+0x8d0/0x8d0 [ 2567.534945] ? trace_hardirqs_on+0x10/0x10 [ 2567.539165] ? fsnotify+0x974/0x11b0 [ 2567.542859] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2567.547768] ? __handle_mm_fault+0x80f/0x4620 [ 2567.552263] ? SyS_write+0x1b7/0x210 [ 2567.555979] block_ioctl+0xd9/0x120 [ 2567.559588] ? blkdev_fallocate+0x3a0/0x3a0 [ 2567.563895] do_vfs_ioctl+0x75a/0xff0 [ 2567.567679] ? lock_acquire+0x170/0x3f0 [ 2567.571633] ? ioctl_preallocate+0x1a0/0x1a0 [ 2567.576025] ? __fget+0x265/0x3e0 [ 2567.579463] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.583425] ? security_file_ioctl+0x83/0xb0 [ 2567.587820] SyS_ioctl+0x7f/0xb0 [ 2567.591176] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.595129] do_syscall_64+0x1d5/0x640 [ 2567.599003] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2567.604186] RIP: 0033:0x7fdf6afa4199 [ 2567.607881] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2567.615573] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2567.622872] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2567.624863] block nbd4: Receive control failed (result -32) 17:47:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 13) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)=ANY=[@ANYBLOB="4963f85730ce9f4c09000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="2f4ad8"]) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="e906090fe132dcdb641055282c38a901a410cf45485e54f145abb19b9a2ca487679c9a7e47d5d9cf51328e5833e09d6489adbae6f6de736a59b76f27ba528a5d15347b89f649b94b424ce81afbae836aceeef6a9dcf6a8f52afbbe8cb759cd5938943b8b9f558c8c4ab01204a8540105f5d06a30c3ab69d964c7fb352979ef843c3830edbb"]) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000100)="36fcea8f865fd12ca534abcb7b4c821f1c3a34d0642ffaf7db0a4212b5c659e2a956b5e5344802a0dab789f903bc560a92571ad73d2413a8076f25632910710de49b41b4cac04a651e0107957f4c002a6b1fef665b4fb44f9a5d89836c378e30f972bc7c41a267b55b30ea80c1fd0713893698da8b58fce6dd4b927a37c193fc0cde740d9ff66f32", 0x88) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x17, 0x5f, 0x779e, 0x840800, 0x3a43ec65, 0x40000000}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)=ANY=[@ANYBLOB="4963f85730ce9f4c09000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="2f4ad8"]) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="e906090fe132dcdb641055282c38a901a410cf45485e54f145abb19b9a2ca487679c9a7e47d5d9cf51328e5833e09d6489adbae6f6de736a59b76f27ba528a5d15347b89f649b94b424ce81afbae836aceeef6a9dcf6a8f52afbbe8cb759cd5938943b8b9f558c8c4ab01204a8540105f5d06a30c3ab69d964c7fb352979ef843c3830edbb"]) (async) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000100)="36fcea8f865fd12ca534abcb7b4c821f1c3a34d0642ffaf7db0a4212b5c659e2a956b5e5344802a0dab789f903bc560a92571ad73d2413a8076f25632910710de49b41b4cac04a651e0107957f4c002a6b1fef665b4fb44f9a5d89836c378e30f972bc7c41a267b55b30ea80c1fd0713893698da8b58fce6dd4b927a37c193fc0cde740d9ff66f32", 0x88) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x17, 0x5f, 0x779e, 0x840800, 0x3a43ec65, 0x40000000}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 12) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)=ANY=[@ANYBLOB="4963f85730ce9f4c09000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="2f4ad8"]) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="e906090fe132dcdb641055282c38a901a410cf45485e54f145abb19b9a2ca487679c9a7e47d5d9cf51328e5833e09d6489adbae6f6de736a59b76f27ba528a5d15347b89f649b94b424ce81afbae836aceeef6a9dcf6a8f52afbbe8cb759cd5938943b8b9f558c8c4ab01204a8540105f5d06a30c3ab69d964c7fb352979ef843c3830edbb"]) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000100)="36fcea8f865fd12ca534abcb7b4c821f1c3a34d0642ffaf7db0a4212b5c659e2a956b5e5344802a0dab789f903bc560a92571ad73d2413a8076f25632910710de49b41b4cac04a651e0107957f4c002a6b1fef665b4fb44f9a5d89836c378e30f972bc7c41a267b55b30ea80c1fd0713893698da8b58fce6dd4b927a37c193fc0cde740d9ff66f32", 0x88) (async, rerun: 32) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x17, 0x5f, 0x779e, 0x840800, 0x3a43ec65, 0x40000000}) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2567.630139] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2567.630145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2567.630150] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2567.644376] block nbd4: shutting down sockets [ 2567.651983] block nbd3: shutting down sockets [ 2567.782982] FAULT_INJECTION: forcing a failure. [ 2567.782982] name failslab, interval 1, probability 0, space 0, times 0 [ 2567.797235] CPU: 0 PID: 14571 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2567.805113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2567.814535] Call Trace: [ 2567.817107] dump_stack+0x1b2/0x281 [ 2567.820719] should_fail.cold+0x10a/0x149 [ 2567.824853] should_failslab+0xd6/0x130 [ 2567.828822] kmem_cache_alloc_node+0x263/0x410 [ 2567.833387] __alloc_skb+0x5c/0x510 [ 2567.836997] kobject_uevent_env+0x882/0xf30 [ 2567.841305] nbd_ioctl+0x665/0xac0 [ 2567.844844] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.849679] ? __lock_acquire+0x5fc/0x3f20 [ 2567.854021] ? nbd_disconnect_and_put+0x140/0x140 [ 2567.858846] blkdev_ioctl+0x540/0x1830 [ 2567.862726] ? proc_fail_nth_write+0x7b/0x180 [ 2567.867215] ? blkpg_ioctl+0x8d0/0x8d0 [ 2567.871089] ? trace_hardirqs_on+0x10/0x10 [ 2567.875546] ? fsnotify+0x974/0x11b0 [ 2567.879269] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2567.884201] ? __handle_mm_fault+0x80f/0x4620 [ 2567.888693] ? SyS_write+0x1b7/0x210 [ 2567.892505] block_ioctl+0xd9/0x120 [ 2567.896124] ? blkdev_fallocate+0x3a0/0x3a0 [ 2567.900436] do_vfs_ioctl+0x75a/0xff0 [ 2567.904218] ? lock_acquire+0x170/0x3f0 [ 2567.908171] ? ioctl_preallocate+0x1a0/0x1a0 [ 2567.912559] ? __fget+0x265/0x3e0 [ 2567.915992] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.919954] ? security_file_ioctl+0x83/0xb0 [ 2567.924353] SyS_ioctl+0x7f/0xb0 [ 2567.927709] ? do_vfs_ioctl+0xff0/0xff0 [ 2567.931671] do_syscall_64+0x1d5/0x640 [ 2567.935547] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2567.940715] RIP: 0033:0x7f4794fbf199 [ 2567.944401] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2567.952083] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2567.959335] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2567.966600] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2567.973849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2567.981094] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2568.001105] FAULT_INJECTION: forcing a failure. [ 2568.001105] name failslab, interval 1, probability 0, space 0, times 0 [ 2568.014778] CPU: 1 PID: 14573 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2568.022677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2568.032012] Call Trace: [ 2568.034585] dump_stack+0x1b2/0x281 [ 2568.038193] should_fail.cold+0x10a/0x149 [ 2568.042320] should_failslab+0xd6/0x130 [ 2568.046270] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2568.051363] __kmalloc_node_track_caller+0x38/0x70 [ 2568.056277] __alloc_skb+0x96/0x510 [ 2568.059896] kobject_uevent_env+0x882/0xf30 [ 2568.064244] nbd_ioctl+0x665/0xac0 [ 2568.067774] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.072604] ? __lock_acquire+0x5fc/0x3f20 [ 2568.076827] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.081683] blkdev_ioctl+0x540/0x1830 [ 2568.085549] ? proc_fail_nth_write+0x7b/0x180 [ 2568.090027] ? blkpg_ioctl+0x8d0/0x8d0 [ 2568.093903] ? trace_hardirqs_on+0x10/0x10 [ 2568.098118] ? fsnotify+0x974/0x11b0 [ 2568.101807] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2568.106710] ? __handle_mm_fault+0x80f/0x4620 [ 2568.111192] ? SyS_write+0x1b7/0x210 [ 2568.114891] block_ioctl+0xd9/0x120 [ 2568.118498] ? blkdev_fallocate+0x3a0/0x3a0 [ 2568.122796] do_vfs_ioctl+0x75a/0xff0 [ 2568.126572] ? lock_acquire+0x170/0x3f0 [ 2568.130528] ? ioctl_preallocate+0x1a0/0x1a0 [ 2568.134918] ? __fget+0x265/0x3e0 [ 2568.138345] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.142296] ? security_file_ioctl+0x83/0xb0 [ 2568.146694] SyS_ioctl+0x7f/0xb0 [ 2568.150042] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.154001] do_syscall_64+0x1d5/0x640 [ 2568.157867] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2568.163033] RIP: 0033:0x7f1c84674199 [ 2568.166719] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2568.174402] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 17:47:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 13) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="050000001f0000003e2f66826c8f6b909dde3eb2964676b674ba39651c00"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 17:47:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2568.181646] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2568.188904] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2568.196151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2568.203497] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2568.211567] block nbd2: Receive control failed (result -32) [ 2568.219501] block nbd0: Receive control failed (result -32) [ 2568.220308] block nbd2: shutting down sockets [ 2568.225717] block nbd0: shutting down sockets 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="050000001f0000003e2f66826c8f6b909dde3eb2964676b674ba39651c00"]) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="050000001f0000003e2f66826c8f6b909dde3eb2964676b674ba39651c00"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="050000001f0000003e2f66826c8f6b909dde3eb2964676b674ba39651c00"]) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x589b01) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) 17:47:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x589b01) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) [ 2568.332107] FAULT_INJECTION: forcing a failure. [ 2568.332107] name failslab, interval 1, probability 0, space 0, times 0 [ 2568.347372] CPU: 0 PID: 14603 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2568.355269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2568.364620] Call Trace: [ 2568.367210] dump_stack+0x1b2/0x281 [ 2568.370834] should_fail.cold+0x10a/0x149 [ 2568.374971] should_failslab+0xd6/0x130 [ 2568.379027] kmem_cache_alloc_node+0x263/0x410 [ 2568.383594] __alloc_skb+0x5c/0x510 [ 2568.387203] kobject_uevent_env+0x882/0xf30 [ 2568.391508] nbd_ioctl+0x665/0xac0 [ 2568.395029] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.399854] ? __lock_acquire+0x5fc/0x3f20 [ 2568.404071] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.408899] blkdev_ioctl+0x540/0x1830 [ 2568.412777] ? proc_fail_nth_write+0x7b/0x180 [ 2568.417252] ? blkpg_ioctl+0x8d0/0x8d0 [ 2568.421158] ? trace_hardirqs_on+0x10/0x10 [ 2568.425403] ? fsnotify+0x974/0x11b0 [ 2568.429226] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2568.434139] ? __handle_mm_fault+0x80f/0x4620 [ 2568.438619] ? SyS_write+0x1b7/0x210 [ 2568.442311] block_ioctl+0xd9/0x120 [ 2568.445914] ? blkdev_fallocate+0x3a0/0x3a0 [ 2568.450221] do_vfs_ioctl+0x75a/0xff0 [ 2568.454108] ? lock_acquire+0x170/0x3f0 [ 2568.458069] ? ioctl_preallocate+0x1a0/0x1a0 [ 2568.462461] ? __fget+0x265/0x3e0 [ 2568.465896] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.469881] ? security_file_ioctl+0x83/0xb0 [ 2568.474286] SyS_ioctl+0x7f/0xb0 [ 2568.477634] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.481593] do_syscall_64+0x1d5/0x640 [ 2568.485481] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2568.490668] RIP: 0033:0x7fdf6afa4199 [ 2568.494361] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2568.502141] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2568.509402] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2568.516681] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2568.523939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 17:47:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 14) 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x589b01) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) 17:47:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 13) 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2568.531196] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2568.532176] block nbd4: shutting down sockets [ 2568.544071] block nbd3: Receive control failed (result -32) [ 2568.550008] block nbd1: Receive control failed (result -32) [ 2568.550447] block nbd1: shutting down sockets [ 2568.560421] block nbd3: shutting down sockets [ 2568.701391] FAULT_INJECTION: forcing a failure. [ 2568.701391] name failslab, interval 1, probability 0, space 0, times 0 [ 2568.712916] CPU: 1 PID: 14632 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2568.720965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2568.730306] Call Trace: [ 2568.732893] dump_stack+0x1b2/0x281 [ 2568.736509] should_fail.cold+0x10a/0x149 [ 2568.740651] should_failslab+0xd6/0x130 [ 2568.744627] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2568.749735] __kmalloc_node_track_caller+0x38/0x70 [ 2568.754678] __alloc_skb+0x96/0x510 [ 2568.758298] kobject_uevent_env+0x882/0xf30 [ 2568.762628] nbd_ioctl+0x665/0xac0 [ 2568.766150] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.771171] ? __lock_acquire+0x5fc/0x3f20 [ 2568.775397] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.780219] blkdev_ioctl+0x540/0x1830 [ 2568.784084] ? proc_fail_nth_write+0x7b/0x180 [ 2568.788569] ? blkpg_ioctl+0x8d0/0x8d0 [ 2568.792467] ? trace_hardirqs_on+0x10/0x10 [ 2568.796697] ? fsnotify+0x974/0x11b0 [ 2568.800400] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2568.805315] ? __handle_mm_fault+0x80f/0x4620 [ 2568.809799] ? SyS_write+0x1b7/0x210 [ 2568.813503] block_ioctl+0xd9/0x120 [ 2568.817118] ? blkdev_fallocate+0x3a0/0x3a0 [ 2568.821427] do_vfs_ioctl+0x75a/0xff0 [ 2568.825238] ? lock_acquire+0x170/0x3f0 [ 2568.829196] ? ioctl_preallocate+0x1a0/0x1a0 [ 2568.833594] ? __fget+0x265/0x3e0 [ 2568.837039] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.841017] ? security_file_ioctl+0x83/0xb0 [ 2568.845404] SyS_ioctl+0x7f/0xb0 [ 2568.848746] ? do_vfs_ioctl+0xff0/0xff0 [ 2568.852707] do_syscall_64+0x1d5/0x640 [ 2568.856609] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2568.861777] RIP: 0033:0x7f1c84674199 [ 2568.865481] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2568.873166] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2568.880412] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2568.887658] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2568.894907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2568.902153] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2568.911751] FAULT_INJECTION: forcing a failure. [ 2568.911751] name failslab, interval 1, probability 0, space 0, times 0 [ 2568.931709] CPU: 0 PID: 14633 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2568.939604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2568.948946] Call Trace: [ 2568.951520] dump_stack+0x1b2/0x281 [ 2568.955130] should_fail.cold+0x10a/0x149 [ 2568.959270] should_failslab+0xd6/0x130 [ 2568.963234] kmem_cache_alloc_node+0x263/0x410 [ 2568.967798] __alloc_skb+0x5c/0x510 [ 2568.971412] kobject_uevent_env+0x882/0xf30 [ 2568.975746] nbd_ioctl+0x665/0xac0 [ 2568.979291] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.984117] ? __lock_acquire+0x5fc/0x3f20 [ 2568.988333] ? nbd_disconnect_and_put+0x140/0x140 [ 2568.993155] blkdev_ioctl+0x540/0x1830 [ 2568.997027] ? proc_fail_nth_write+0x7b/0x180 [ 2569.001504] ? blkpg_ioctl+0x8d0/0x8d0 [ 2569.005367] ? trace_hardirqs_on+0x10/0x10 [ 2569.009586] ? fsnotify+0x974/0x11b0 [ 2569.013373] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2569.018287] ? __handle_mm_fault+0x80f/0x4620 [ 2569.022759] ? SyS_write+0x1b7/0x210 [ 2569.026452] block_ioctl+0xd9/0x120 [ 2569.030065] ? blkdev_fallocate+0x3a0/0x3a0 [ 2569.034372] do_vfs_ioctl+0x75a/0xff0 [ 2569.038150] ? lock_acquire+0x170/0x3f0 [ 2569.042103] ? ioctl_preallocate+0x1a0/0x1a0 [ 2569.046489] ? __fget+0x265/0x3e0 [ 2569.049921] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.053883] ? security_file_ioctl+0x83/0xb0 [ 2569.058271] SyS_ioctl+0x7f/0xb0 [ 2569.061614] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.065583] do_syscall_64+0x1d5/0x640 [ 2569.069453] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2569.074619] RIP: 0033:0x7f4794fbf199 [ 2569.078306] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2569.085993] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2569.093241] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 17:47:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 14) 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) 17:47:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 64) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2569.100489] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2569.107743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2569.108355] block nbd0: Receive control failed (result -32) [ 2569.114997] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2569.115603] block nbd2: Receive control failed (result -32) [ 2569.121756] block nbd0: shutting down sockets [ 2569.138540] block nbd2: shutting down sockets 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2569.273690] FAULT_INJECTION: forcing a failure. [ 2569.273690] name failslab, interval 1, probability 0, space 0, times 0 [ 2569.285198] CPU: 1 PID: 14667 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2569.293073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2569.302410] Call Trace: [ 2569.305003] dump_stack+0x1b2/0x281 [ 2569.308615] should_fail.cold+0x10a/0x149 [ 2569.312748] should_failslab+0xd6/0x130 [ 2569.316720] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2569.321805] __kmalloc_node_track_caller+0x38/0x70 [ 2569.326716] __alloc_skb+0x96/0x510 [ 2569.330351] kobject_uevent_env+0x882/0xf30 [ 2569.334659] nbd_ioctl+0x665/0xac0 [ 2569.338181] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.343004] ? __lock_acquire+0x5fc/0x3f20 [ 2569.347225] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.352050] blkdev_ioctl+0x540/0x1830 [ 2569.355920] ? proc_fail_nth_write+0x7b/0x180 [ 2569.360396] ? blkpg_ioctl+0x8d0/0x8d0 [ 2569.364263] ? trace_hardirqs_on+0x10/0x10 [ 2569.368490] ? fsnotify+0x974/0x11b0 [ 2569.372194] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2569.377122] ? __handle_mm_fault+0x80f/0x4620 [ 2569.381618] ? SyS_write+0x1b7/0x210 [ 2569.385334] block_ioctl+0xd9/0x120 [ 2569.388944] ? blkdev_fallocate+0x3a0/0x3a0 [ 2569.393245] do_vfs_ioctl+0x75a/0xff0 [ 2569.397027] ? lock_acquire+0x170/0x3f0 [ 2569.400981] ? ioctl_preallocate+0x1a0/0x1a0 [ 2569.405369] ? __fget+0x265/0x3e0 [ 2569.408800] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.412783] ? security_file_ioctl+0x83/0xb0 [ 2569.417241] SyS_ioctl+0x7f/0xb0 [ 2569.420599] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.424562] do_syscall_64+0x1d5/0x640 [ 2569.428455] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2569.433642] RIP: 0033:0x7fdf6afa4199 [ 2569.436426] block nbd3: Receive control failed (result -32) [ 2569.437340] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2569.437352] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2569.437358] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2569.437364] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 17:47:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 15) 17:47:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:47:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 14) [ 2569.437370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2569.437375] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2569.447468] block nbd4: shutting down sockets [ 2569.459993] block nbd3: shutting down sockets [ 2569.465836] block nbd1: Receive control failed (result -32) [ 2569.490637] block nbd1: shutting down sockets [ 2569.582165] FAULT_INJECTION: forcing a failure. [ 2569.582165] name failslab, interval 1, probability 0, space 0, times 0 [ 2569.593951] CPU: 0 PID: 14689 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2569.601836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2569.611296] Call Trace: [ 2569.613869] dump_stack+0x1b2/0x281 [ 2569.617495] should_fail.cold+0x10a/0x149 [ 2569.621628] should_failslab+0xd6/0x130 [ 2569.625588] kmem_cache_alloc_node+0x263/0x410 [ 2569.630180] __alloc_skb+0x5c/0x510 [ 2569.633794] kobject_uevent_env+0x882/0xf30 [ 2569.638105] nbd_ioctl+0x665/0xac0 [ 2569.641626] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.646449] ? __lock_acquire+0x5fc/0x3f20 [ 2569.650665] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.655494] blkdev_ioctl+0x540/0x1830 [ 2569.659360] ? proc_fail_nth_write+0x7b/0x180 [ 2569.663848] ? blkpg_ioctl+0x8d0/0x8d0 [ 2569.667717] ? trace_hardirqs_on+0x10/0x10 [ 2569.671943] ? fsnotify+0x974/0x11b0 [ 2569.675684] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2569.680600] ? __handle_mm_fault+0x80f/0x4620 [ 2569.685084] ? SyS_write+0x1b7/0x210 [ 2569.688778] block_ioctl+0xd9/0x120 [ 2569.692385] ? blkdev_fallocate+0x3a0/0x3a0 [ 2569.696688] do_vfs_ioctl+0x75a/0xff0 [ 2569.700481] ? lock_acquire+0x170/0x3f0 [ 2569.704433] ? ioctl_preallocate+0x1a0/0x1a0 [ 2569.708828] ? __fget+0x265/0x3e0 [ 2569.712265] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.716219] ? security_file_ioctl+0x83/0xb0 [ 2569.720606] SyS_ioctl+0x7f/0xb0 [ 2569.723956] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.727913] do_syscall_64+0x1d5/0x640 [ 2569.731782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2569.736950] RIP: 0033:0x7f4794fbf199 [ 2569.740637] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2569.748323] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2569.755574] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2569.762826] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2569.770089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2569.777337] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2569.802695] FAULT_INJECTION: forcing a failure. [ 2569.802695] name failslab, interval 1, probability 0, space 0, times 0 [ 2569.820573] CPU: 1 PID: 14691 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2569.828463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2569.837796] Call Trace: [ 2569.840367] dump_stack+0x1b2/0x281 [ 2569.843976] should_fail.cold+0x10a/0x149 [ 2569.848103] should_failslab+0xd6/0x130 [ 2569.852062] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2569.857153] __kmalloc_node_track_caller+0x38/0x70 [ 2569.862070] __alloc_skb+0x96/0x510 [ 2569.865687] kobject_uevent_env+0x882/0xf30 [ 2569.869992] nbd_ioctl+0x665/0xac0 [ 2569.873550] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.878372] ? __lock_acquire+0x5fc/0x3f20 [ 2569.882587] ? nbd_disconnect_and_put+0x140/0x140 [ 2569.887409] blkdev_ioctl+0x540/0x1830 [ 2569.891290] ? proc_fail_nth_write+0x7b/0x180 [ 2569.895762] ? blkpg_ioctl+0x8d0/0x8d0 [ 2569.899640] ? trace_hardirqs_on+0x10/0x10 [ 2569.903853] ? fsnotify+0x974/0x11b0 [ 2569.907544] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2569.912473] ? __handle_mm_fault+0x80f/0x4620 [ 2569.916947] ? SyS_write+0x1b7/0x210 [ 2569.920651] block_ioctl+0xd9/0x120 [ 2569.924272] ? blkdev_fallocate+0x3a0/0x3a0 [ 2569.928571] do_vfs_ioctl+0x75a/0xff0 [ 2569.932350] ? lock_acquire+0x170/0x3f0 [ 2569.936303] ? ioctl_preallocate+0x1a0/0x1a0 [ 2569.940691] ? __fget+0x265/0x3e0 [ 2569.944136] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.948093] ? security_file_ioctl+0x83/0xb0 [ 2569.952479] SyS_ioctl+0x7f/0xb0 [ 2569.955824] ? do_vfs_ioctl+0xff0/0xff0 [ 2569.959775] do_syscall_64+0x1d5/0x640 [ 2569.963645] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2569.969331] RIP: 0033:0x7f1c84674199 [ 2569.973017] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 17:47:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 15) 17:47:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20081) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) [ 2569.980722] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2569.987992] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2569.995329] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2570.002641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2570.009915] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2570.017788] block nbd2: Receive control failed (result -32) [ 2570.018626] block nbd2: shutting down sockets 17:47:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20081) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) r4 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) 17:47:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20081) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r3, 0x0, 0x0) (async, rerun: 32) r4 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) 17:47:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2570.138850] FAULT_INJECTION: forcing a failure. [ 2570.138850] name failslab, interval 1, probability 0, space 0, times 0 [ 2570.150297] CPU: 0 PID: 14722 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2570.158170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2570.167507] Call Trace: [ 2570.170076] dump_stack+0x1b2/0x281 [ 2570.173684] should_fail.cold+0x10a/0x149 [ 2570.178247] should_failslab+0xd6/0x130 [ 2570.182209] kmem_cache_alloc_node+0x263/0x410 [ 2570.186896] __alloc_skb+0x5c/0x510 [ 2570.190565] kobject_uevent_env+0x882/0xf30 [ 2570.194872] nbd_ioctl+0x665/0xac0 [ 2570.198394] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.203229] ? __lock_acquire+0x5fc/0x3f20 [ 2570.207446] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.212287] blkdev_ioctl+0x540/0x1830 [ 2570.216235] ? proc_fail_nth_write+0x7b/0x180 [ 2570.220716] ? blkpg_ioctl+0x8d0/0x8d0 [ 2570.224600] ? trace_hardirqs_on+0x10/0x10 [ 2570.228832] ? fsnotify+0x974/0x11b0 [ 2570.232534] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2570.237452] ? __handle_mm_fault+0x80f/0x4620 [ 2570.241929] ? SyS_write+0x1b7/0x210 [ 2570.245623] block_ioctl+0xd9/0x120 [ 2570.249231] ? blkdev_fallocate+0x3a0/0x3a0 [ 2570.253538] do_vfs_ioctl+0x75a/0xff0 [ 2570.257320] ? lock_acquire+0x170/0x3f0 [ 2570.261278] ? ioctl_preallocate+0x1a0/0x1a0 [ 2570.265677] ? __fget+0x265/0x3e0 [ 2570.269121] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.273153] ? security_file_ioctl+0x83/0xb0 [ 2570.277592] SyS_ioctl+0x7f/0xb0 [ 2570.280945] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.284911] do_syscall_64+0x1d5/0x640 [ 2570.288791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2570.294062] RIP: 0033:0x7fdf6afa4199 [ 2570.297752] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2570.305438] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2570.312690] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2570.319946] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2570.327203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 17:47:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 16) 17:47:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, '\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 15) [ 2570.334452] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2570.342162] block nbd4: Receive control failed (result -32) [ 2570.360453] block nbd4: shutting down sockets [ 2570.372037] block nbd1: Receive control failed (result -32) [ 2570.372230] block nbd1: shutting down sockets [ 2570.378242] block nbd3: shutting down sockets [ 2570.502524] FAULT_INJECTION: forcing a failure. [ 2570.502524] name failslab, interval 1, probability 0, space 0, times 0 [ 2570.514298] CPU: 0 PID: 14745 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2570.522189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2570.531535] Call Trace: [ 2570.534120] dump_stack+0x1b2/0x281 [ 2570.537726] should_fail.cold+0x10a/0x149 [ 2570.541866] should_failslab+0xd6/0x130 [ 2570.545840] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2570.550929] __kmalloc_node_track_caller+0x38/0x70 [ 2570.555860] __alloc_skb+0x96/0x510 [ 2570.559505] kobject_uevent_env+0x882/0xf30 [ 2570.563818] nbd_ioctl+0x665/0xac0 [ 2570.567339] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.572158] ? __lock_acquire+0x5fc/0x3f20 [ 2570.576375] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.581202] blkdev_ioctl+0x540/0x1830 [ 2570.585074] ? proc_fail_nth_write+0x7b/0x180 [ 2570.589555] ? blkpg_ioctl+0x8d0/0x8d0 [ 2570.593428] ? trace_hardirqs_on+0x10/0x10 [ 2570.597665] ? fsnotify+0x974/0x11b0 [ 2570.601362] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2570.606275] ? __handle_mm_fault+0x80f/0x4620 [ 2570.610777] ? SyS_write+0x1b7/0x210 [ 2570.614470] block_ioctl+0xd9/0x120 [ 2570.618083] ? blkdev_fallocate+0x3a0/0x3a0 [ 2570.622449] do_vfs_ioctl+0x75a/0xff0 [ 2570.626278] ? lock_acquire+0x170/0x3f0 [ 2570.630280] ? ioctl_preallocate+0x1a0/0x1a0 [ 2570.634667] ? __fget+0x265/0x3e0 [ 2570.638114] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.642074] ? security_file_ioctl+0x83/0xb0 [ 2570.646468] SyS_ioctl+0x7f/0xb0 [ 2570.649903] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.653869] do_syscall_64+0x1d5/0x640 [ 2570.657753] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2570.662925] RIP: 0033:0x7f4794fbf199 [ 2570.666613] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2570.674308] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 [ 2570.681554] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2570.688801] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2570.696046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2570.703292] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2570.712283] FAULT_INJECTION: forcing a failure. [ 2570.712283] name failslab, interval 1, probability 0, space 0, times 0 [ 2570.723624] CPU: 0 PID: 14747 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2570.731497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2570.740842] Call Trace: [ 2570.743426] dump_stack+0x1b2/0x281 [ 2570.747055] should_fail.cold+0x10a/0x149 [ 2570.751229] should_failslab+0xd6/0x130 [ 2570.755199] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2570.760294] __kmalloc_node_track_caller+0x38/0x70 [ 2570.765204] __alloc_skb+0x96/0x510 [ 2570.768811] kobject_uevent_env+0x882/0xf30 [ 2570.773121] nbd_ioctl+0x665/0xac0 [ 2570.776640] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.781550] ? __lock_acquire+0x5fc/0x3f20 [ 2570.785845] ? nbd_disconnect_and_put+0x140/0x140 [ 2570.790692] blkdev_ioctl+0x540/0x1830 [ 2570.794571] ? proc_fail_nth_write+0x7b/0x180 [ 2570.799059] ? blkpg_ioctl+0x8d0/0x8d0 [ 2570.802928] ? trace_hardirqs_on+0x10/0x10 [ 2570.807143] ? fsnotify+0x974/0x11b0 [ 2570.810836] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2570.815745] ? __handle_mm_fault+0x80f/0x4620 [ 2570.820220] ? SyS_write+0x1b7/0x210 [ 2570.823914] block_ioctl+0xd9/0x120 [ 2570.827517] ? blkdev_fallocate+0x3a0/0x3a0 [ 2570.831816] do_vfs_ioctl+0x75a/0xff0 [ 2570.835592] ? lock_acquire+0x170/0x3f0 [ 2570.839544] ? ioctl_preallocate+0x1a0/0x1a0 [ 2570.843931] ? __fget+0x265/0x3e0 [ 2570.847361] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.851311] ? security_file_ioctl+0x83/0xb0 [ 2570.855698] SyS_ioctl+0x7f/0xb0 [ 2570.859067] ? do_vfs_ioctl+0xff0/0xff0 [ 2570.863025] do_syscall_64+0x1d5/0x640 [ 2570.866892] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2570.872064] RIP: 0033:0x7f1c84674199 [ 2570.875750] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2570.883432] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2570.890675] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 17:47:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 16) 17:47:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 32) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, '\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r4, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (rerun: 32) 17:47:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2570.897925] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2570.905169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2570.912415] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2570.919920] block nbd2: Receive control failed (result -32) [ 2570.926486] block nbd2: shutting down sockets 17:47:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, '\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x448000) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xd9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2571.051831] FAULT_INJECTION: forcing a failure. [ 2571.051831] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.063613] CPU: 1 PID: 14775 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2571.071488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2571.080830] Call Trace: [ 2571.083407] dump_stack+0x1b2/0x281 [ 2571.087016] should_fail.cold+0x10a/0x149 [ 2571.091153] should_failslab+0xd6/0x130 [ 2571.095117] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2571.100207] __kmalloc_node_track_caller+0x38/0x70 [ 2571.105114] __alloc_skb+0x96/0x510 [ 2571.108721] kobject_uevent_env+0x882/0xf30 [ 2571.113026] nbd_ioctl+0x665/0xac0 [ 2571.116558] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.121377] ? __lock_acquire+0x5fc/0x3f20 [ 2571.125589] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.130423] blkdev_ioctl+0x540/0x1830 [ 2571.134304] ? proc_fail_nth_write+0x7b/0x180 [ 2571.138780] ? blkpg_ioctl+0x8d0/0x8d0 [ 2571.142642] ? trace_hardirqs_on+0x10/0x10 [ 2571.146857] ? fsnotify+0x974/0x11b0 [ 2571.150556] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2571.155465] ? __handle_mm_fault+0x80f/0x4620 [ 2571.159937] ? SyS_write+0x1b7/0x210 [ 2571.163631] block_ioctl+0xd9/0x120 [ 2571.167235] ? blkdev_fallocate+0x3a0/0x3a0 [ 2571.171541] do_vfs_ioctl+0x75a/0xff0 [ 2571.175330] ? lock_acquire+0x170/0x3f0 [ 2571.179285] ? ioctl_preallocate+0x1a0/0x1a0 [ 2571.183685] ? __fget+0x265/0x3e0 [ 2571.187116] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.191075] ? security_file_ioctl+0x83/0xb0 [ 2571.195478] SyS_ioctl+0x7f/0xb0 [ 2571.198827] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.202779] do_syscall_64+0x1d5/0x640 [ 2571.206748] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2571.211920] RIP: 0033:0x7fdf6afa4199 [ 2571.215615] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.223302] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2571.230555] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2571.237810] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.245056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 17:47:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 17) 17:47:50 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:47:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x448000) (rerun: 64) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xd9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 16) [ 2571.252309] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2571.252633] block nbd4: shutting down sockets [ 2571.261663] block nbd1: shutting down sockets [ 2571.268900] block nbd3: Receive control failed (result -32) [ 2571.275026] block nbd3: shutting down sockets [ 2571.410958] FAULT_INJECTION: forcing a failure. [ 2571.410958] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.422691] CPU: 1 PID: 14800 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2571.430686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2571.440029] Call Trace: [ 2571.442597] dump_stack+0x1b2/0x281 [ 2571.446202] should_fail.cold+0x10a/0x149 [ 2571.450340] should_failslab+0xd6/0x130 [ 2571.454301] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2571.459382] __kmalloc_node_track_caller+0x38/0x70 [ 2571.464303] __alloc_skb+0x96/0x510 [ 2571.467911] kobject_uevent_env+0x882/0xf30 [ 2571.472230] nbd_ioctl+0x665/0xac0 [ 2571.475762] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.480999] ? __lock_acquire+0x5fc/0x3f20 [ 2571.485272] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.490107] blkdev_ioctl+0x540/0x1830 [ 2571.494077] ? proc_fail_nth_write+0x7b/0x180 [ 2571.498552] ? blkpg_ioctl+0x8d0/0x8d0 [ 2571.502423] ? trace_hardirqs_on+0x10/0x10 [ 2571.506640] ? fsnotify+0x974/0x11b0 [ 2571.510341] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2571.515255] ? __handle_mm_fault+0x80f/0x4620 [ 2571.519743] ? SyS_write+0x1b7/0x210 [ 2571.523436] block_ioctl+0xd9/0x120 [ 2571.527060] ? blkdev_fallocate+0x3a0/0x3a0 [ 2571.531370] do_vfs_ioctl+0x75a/0xff0 [ 2571.535161] ? lock_acquire+0x170/0x3f0 [ 2571.539132] ? ioctl_preallocate+0x1a0/0x1a0 [ 2571.543536] ? __fget+0x265/0x3e0 [ 2571.546968] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.550930] ? security_file_ioctl+0x83/0xb0 [ 2571.555350] SyS_ioctl+0x7f/0xb0 [ 2571.558695] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.562729] do_syscall_64+0x1d5/0x640 [ 2571.566632] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2571.571807] RIP: 0033:0x7f1c84674199 [ 2571.575506] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.583205] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2571.590463] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2571.597720] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.604969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.612223] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 [ 2571.628912] FAULT_INJECTION: forcing a failure. [ 2571.628912] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.640298] CPU: 1 PID: 14802 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0 [ 2571.648173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2571.657604] Call Trace: [ 2571.660173] dump_stack+0x1b2/0x281 [ 2571.663789] should_fail.cold+0x10a/0x149 [ 2571.667920] should_failslab+0xd6/0x130 [ 2571.671883] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2571.676539] ? kobj_ns_drop+0x80/0x80 [ 2571.680324] call_usermodehelper_setup+0x73/0x2e0 [ 2571.685166] kobject_uevent_env+0xc21/0xf30 [ 2571.689481] nbd_ioctl+0x665/0xac0 [ 2571.693010] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.697831] ? __lock_acquire+0x5fc/0x3f20 [ 2571.702045] ? nbd_disconnect_and_put+0x140/0x140 [ 2571.706877] blkdev_ioctl+0x540/0x1830 [ 2571.710755] ? proc_fail_nth_write+0x7b/0x180 [ 2571.715242] ? blkpg_ioctl+0x8d0/0x8d0 [ 2571.719110] ? trace_hardirqs_on+0x10/0x10 [ 2571.723325] ? fsnotify+0x974/0x11b0 [ 2571.727019] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2571.732024] ? __handle_mm_fault+0x80f/0x4620 [ 2571.736553] ? SyS_write+0x1b7/0x210 [ 2571.740262] block_ioctl+0xd9/0x120 [ 2571.743874] ? blkdev_fallocate+0x3a0/0x3a0 [ 2571.748181] do_vfs_ioctl+0x75a/0xff0 [ 2571.751972] ? lock_acquire+0x170/0x3f0 [ 2571.755939] ? ioctl_preallocate+0x1a0/0x1a0 [ 2571.760337] ? __fget+0x265/0x3e0 [ 2571.763775] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.767753] ? security_file_ioctl+0x83/0xb0 [ 2571.772154] SyS_ioctl+0x7f/0xb0 [ 2571.775554] ? do_vfs_ioctl+0xff0/0xff0 [ 2571.779515] do_syscall_64+0x1d5/0x640 [ 2571.783393] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2571.788564] RIP: 0033:0x7f4794fbf199 [ 2571.792260] RSP: 002b:00007f4793913168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.799954] RAX: ffffffffffffffda RBX: 00007f47950d2030 RCX: 00007f4794fbf199 17:47:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 17) 17:47:51 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:47:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x448000) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xd9}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:51 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2571.807200] RDX: 0000000000000000 RSI: 000000000000ab07 RDI: 0000000000000003 [ 2571.814446] RBP: 00007f47939131d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.821694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.828947] R13: 00007ffcbfd3e18f R14: 00007f4793913300 R15: 0000000000022000 [ 2571.836665] block nbd2: Receive control failed (result -32) [ 2571.842818] block nbd2: shutting down sockets 17:47:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x347000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)=ANY=[@ANYBLOB="01530400000018f25406fb8800100001000000a30400008e7e6d5af40f7eca13fd3883fe747067635a59f4625f0932cf1db95a6cf5c127cdab4a1f", @ANYRES32=r0, @ANYBLOB="08000000002e2f666902003000"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:51 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:51 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2571.960816] FAULT_INJECTION: forcing a failure. [ 2571.960816] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.972391] CPU: 0 PID: 14826 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0 [ 2571.980269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2571.989622] Call Trace: [ 2571.992200] dump_stack+0x1b2/0x281 [ 2571.995807] should_fail.cold+0x10a/0x149 [ 2571.999934] should_failslab+0xd6/0x130 [ 2572.003887] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2572.008533] ? kobj_ns_drop+0x80/0x80 [ 2572.012315] call_usermodehelper_setup+0x73/0x2e0 [ 2572.017229] kobject_uevent_env+0xc21/0xf30 [ 2572.021540] nbd_ioctl+0x665/0xac0 [ 2572.025070] ? nbd_disconnect_and_put+0x140/0x140 [ 2572.029896] ? __lock_acquire+0x5fc/0x3f20 [ 2572.034112] ? nbd_disconnect_and_put+0x140/0x140 [ 2572.038933] blkdev_ioctl+0x540/0x1830 [ 2572.042809] ? proc_fail_nth_write+0x7b/0x180 [ 2572.047293] ? blkpg_ioctl+0x8d0/0x8d0 [ 2572.051156] ? trace_hardirqs_on+0x10/0x10 [ 2572.055372] ? fsnotify+0x974/0x11b0 [ 2572.059061] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2572.063966] ? __handle_mm_fault+0x80f/0x4620 [ 2572.068443] ? SyS_write+0x1b7/0x210 [ 2572.072151] block_ioctl+0xd9/0x120 [ 2572.075759] ? blkdev_fallocate+0x3a0/0x3a0 [ 2572.080055] do_vfs_ioctl+0x75a/0xff0 [ 2572.083839] ? lock_acquire+0x170/0x3f0 [ 2572.087885] ? ioctl_preallocate+0x1a0/0x1a0 [ 2572.092271] ? __fget+0x265/0x3e0 [ 2572.095714] ? do_vfs_ioctl+0xff0/0xff0 [ 2572.099681] ? security_file_ioctl+0x83/0xb0 [ 2572.104066] SyS_ioctl+0x7f/0xb0 [ 2572.107408] ? do_vfs_ioctl+0xff0/0xff0 [ 2572.111363] do_syscall_64+0x1d5/0x640 [ 2572.115238] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2572.120415] RIP: 0033:0x7fdf6afa4199 [ 2572.124108] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.131793] RAX: ffffffffffffffda RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2572.139047] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2572.146293] RBP: 00007fdf698f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.152881] block nbd3: Receive control failed (result -32) 17:47:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (fail_nth: 18) 17:47:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x347000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)=ANY=[@ANYBLOB="01530400000018f25406fb8800100001000000a30400008e7e6d5af40f7eca13fd3883fe747067635a59f4625f0932cf1db95a6cf5c127cdab4a1f", @ANYRES32=r0, @ANYBLOB="08000000002e2f666902003000"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x347000) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)=ANY=[@ANYBLOB="01530400000018f25406fb8800100001000000a30400008e7e6d5af40f7eca13fd3883fe747067635a59f4625f0932cf1db95a6cf5c127cdab4a1f", @ANYRES32=r0, @ANYBLOB="08000000002e2f666902003000"]) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:51 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 17) [ 2572.153544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.160265] block nbd1: shutting down sockets [ 2572.166495] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2572.168184] block nbd3: shutting down sockets [ 2572.178985] block nbd4: Receive control failed (result -32) [ 2572.192346] block nbd4: shutting down sockets [ 2572.332768] FAULT_INJECTION: forcing a failure. [ 2572.332768] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.350118] CPU: 1 PID: 14859 Comm: syz-executor.3 Not tainted 4.14.288-syzkaller #0 [ 2572.358017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2572.367368] Call Trace: [ 2572.369945] dump_stack+0x1b2/0x281 [ 2572.373556] should_fail.cold+0x10a/0x149 [ 2572.377698] should_failslab+0xd6/0x130 [ 2572.381655] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2572.386307] ? kobj_ns_drop+0x80/0x80 [ 2572.390099] call_usermodehelper_setup+0x73/0x2e0 [ 2572.394939] kobject_uevent_env+0xc21/0xf30 [ 2572.399253] nbd_ioctl+0x665/0xac0 [ 2572.402873] ? nbd_disconnect_and_put+0x140/0x140 [ 2572.407695] ? __lock_acquire+0x5fc/0x3f20 [ 2572.411932] ? nbd_disconnect_and_put+0x140/0x140 [ 2572.416758] blkdev_ioctl+0x540/0x1830 [ 2572.420637] ? proc_fail_nth_write+0x7b/0x180 [ 2572.425127] ? blkpg_ioctl+0x8d0/0x8d0 [ 2572.429000] ? trace_hardirqs_on+0x10/0x10 [ 2572.433230] ? fsnotify+0x974/0x11b0 [ 2572.436927] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2572.441935] ? __handle_mm_fault+0x80f/0x4620 [ 2572.446415] ? SyS_write+0x1b7/0x210 [ 2572.450123] block_ioctl+0xd9/0x120 [ 2572.453748] ? blkdev_fallocate+0x3a0/0x3a0 [ 2572.458067] do_vfs_ioctl+0x75a/0xff0 [ 2572.461856] ? lock_acquire+0x170/0x3f0 [ 2572.465828] ? ioctl_preallocate+0x1a0/0x1a0 [ 2572.470256] ? __fget+0x265/0x3e0 [ 2572.473716] ? do_vfs_ioctl+0xff0/0xff0 [ 2572.477701] ? security_file_ioctl+0x83/0xb0 [ 2572.482097] SyS_ioctl+0x7f/0xb0 [ 2572.485456] ? do_vfs_ioctl+0xff0/0xff0 [ 2572.489417] do_syscall_64+0x1d5/0x640 [ 2572.493299] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2572.498502] RIP: 0033:0x7f1c84674199 [ 2572.502194] RSP: 002b:00007f1c82fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.509903] RAX: ffffffffffffffda RBX: 00007f1c84787030 RCX: 00007f1c84674199 [ 2572.517156] RDX: 0000000000000000 RSI: 000000000000ab02 RDI: 0000000000000003 [ 2572.524436] RBP: 00007f1c82fc81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.531693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.538970] R13: 00007ffde4e5559f R14: 00007f1c82fc8300 R15: 0000000000022000 17:47:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 18) 17:47:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x347000) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)=ANY=[@ANYBLOB="01530400000018f25406fb8800100001000000a30400008e7e6d5af40f7eca13fd3883fe747067635a59f4625f0932cf1db95a6cf5c127cdab4a1f", @ANYRES32=r0, @ANYBLOB="08000000002e2f666902003000"]) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x347000) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)=ANY=[@ANYBLOB="01530400000018f25406fb8800100001000000a30400008e7e6d5af40f7eca13fd3883fe747067635a59f4625f0932cf1db95a6cf5c127cdab4a1f", @ANYRES32=r0, @ANYBLOB="08000000002e2f666902003000"]) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400781) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f00000000c0)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000100)={{@local, 0x3}, @local, 0x4, 0x8, 0x1, 0x1, 0xf5a0, 0x5, 0x8000}) [ 2572.709819] block nbd2: Receive control failed (result -32) [ 2572.716106] block nbd2: shutting down sockets 17:47:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400781) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f00000000c0)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000100)={{@local, 0x3}, @local, 0x4, 0x8, 0x1, 0x1, 0xf5a0, 0x5, 0x8000}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400781) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f00000000c0)) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000100)={{@local, 0x3}, @local, 0x4, 0x8, 0x1, 0x1, 0xf5a0, 0x5, 0x8000}) (async) 17:47:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400781) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f00000000c0)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000100)={{@local, 0x3}, @local, 0x4, 0x8, 0x1, 0x1, 0xf5a0, 0x5, 0x8000}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400781) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f00000000c0)) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000100)={{@local, 0x3}, @local, 0x4, 0x8, 0x1, 0x1, 0xf5a0, 0x5, 0x8000}) (async) 17:47:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:47:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (fail_nth: 18) [ 2573.075250] block nbd3: Receive control failed (result -32) [ 2573.077419] block nbd4: Receive control failed (result -32) [ 2573.081686] block nbd3: shutting down sockets [ 2573.087589] block nbd1: Receive control failed (result -32) [ 2573.091767] block nbd4: shutting down sockets [ 2573.102257] block nbd1: shutting down sockets 17:47:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:47:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="17b69c8633752a04"]) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000100)={@hyper, 0x1}) getsockname$netrom(r2, &(0x7f0000000000)={{0x3, @bcast}, [@bcast, @bcast, @remote, @null, @netrom, @remote, @netrom, @default]}, &(0x7f0000000080)=0xfffffffffffffe8c) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2573.580111] block nbd2: Receive control failed (result -32) [ 2573.580334] block nbd2: shutting down sockets 17:47:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="17b69c8633752a04"]) (async, rerun: 64) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) (rerun: 64) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000100)={@hyper, 0x1}) (async, rerun: 64) getsockname$netrom(r2, &(0x7f0000000000)={{0x3, @bcast}, [@bcast, @bcast, @remote, @null, @netrom, @remote, @netrom, @default]}, &(0x7f0000000080)=0xfffffffffffffe8c) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:53 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) 17:47:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="17b69c8633752a04"]) (async) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000100)={@hyper, 0x1}) (async) getsockname$netrom(r2, &(0x7f0000000000)={{0x3, @bcast}, [@bcast, @bcast, @remote, @null, @netrom, @remote, @netrom, @default]}, &(0x7f0000000080)=0xfffffffffffffe8c) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:47:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:47:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x95}}, './file0\x00'}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x100000001) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendto$netrom(r3, &(0x7f0000000180)="3376092abd95a2bbe8fc5e3b2d720d810d419a6fccb580b617fe3c9665172fec3be24c19b6910f04ed545e1e9d44529640242e619804fca3114365f1cf4ccf13355fb52a79ed16f607b2343e9085fb187b847eace8d4496e05949d506b7a6e41c607c4fc0636f38c87956f6fcd4498ad928a8f15a708685de0697b530e77c6325905d2067fbfea5221f933c4f3cbc0157623ce51b861562421c8bf4e017240fd18b87a0faa0d3080d1548e4d1f24c73ea525ea71199affbcad0cefa017ee904c643d2f880816c8081fd5b3944abf805f3523b839498eabf74c7cecd98804", 0xde, 0x20000000, &(0x7f0000000280)={{0x3, @null, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast]}, 0x48) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00032dbd7000ffdbdf250f00000006002800000000603fb9302c1af00500050033000100000005003700000000000a000900aaaaaaaaaabb000005003500fc00000008003a006c67022b608733f65b3c4cf9052c9735f2a44848c720b3a78a6e6fa3da3e5178d2ef26775f2bf10e874c59bb448e0dde07a533718d5db4b6af803face0a0edae0c67a3ab551f5baad64d2aa057f8b1ea33b20b5a653bc070a28b5ef5960c49eada049e276a4c2c0aae397e1215dd880e3fc31dd32b1b0c8470ffd763087a52a41f792066a9493de221422ed4e58f06604f37eb764a3a91f97705a4"], 0x48}, 0x1, 0x0, 0x0, 0x4008001}, 0x20000052) [ 2573.970300] block nbd1: Receive control failed (result -32) [ 2573.970605] block nbd1: shutting down sockets [ 2573.986134] block nbd4: Receive control failed (result -104) [ 2573.987648] block nbd3: Receive control failed (result -32) [ 2573.998057] block nbd3: shutting down sockets 17:47:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:47:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x200400, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x10000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000200)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$kcm(r2, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00100040000000002e2f66696c653000"]) getpeername$netrom(r1, &(0x7f0000000040)={{0x3, @rose}, [@netrom, @netrom, @bcast, @default, @rose, @bcast, @remote, @null]}, &(0x7f0000000000)=0x6e) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) ioctl$SIOCAX25GETUID(r5, 0x89e0, &(0x7f00000001c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r6}) 17:47:53 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) 17:47:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:53 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) [ 2574.445167] block nbd2: Receive control failed (result -32) [ 2574.451304] block nbd2: shutting down sockets 17:47:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x200400, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x10000) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 64) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000200)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) sendmsg$kcm(r2, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00100040000000002e2f66696c653000"]) getpeername$netrom(r1, &(0x7f0000000040)={{0x3, @rose}, [@netrom, @netrom, @bcast, @default, @rose, @bcast, @remote, @null]}, &(0x7f0000000000)=0x6e) (async, rerun: 64) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) (rerun: 64) ioctl$SIOCAX25GETUID(r5, 0x89e0, &(0x7f00000001c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r6}) 17:47:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:47:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x200400, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x10000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000200)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$kcm(r2, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00100040000000002e2f66696c653000"]) getpeername$netrom(r1, &(0x7f0000000040)={{0x3, @rose}, [@netrom, @netrom, @bcast, @default, @rose, @bcast, @remote, @null]}, &(0x7f0000000000)=0x6e) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) ioctl$SIOCAX25GETUID(r5, 0x89e0, &(0x7f00000001c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r6}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x200400, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x10000) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000200)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00100040000000002e2f66696c653000"]) (async) getpeername$netrom(r1, &(0x7f0000000040)={{0x3, @rose}, [@netrom, @netrom, @bcast, @default, @rose, @bcast, @remote, @null]}, &(0x7f0000000000)=0x6e) (async) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) (async) ioctl$SIOCAX25GETUID(r5, 0x89e0, &(0x7f00000001c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r6}) (async) [ 2574.579702] block nbd2: server does not support multiple connections per device. [ 2574.587391] block nbd2: server does not support multiple connections per device. [ 2574.668955] block nbd2: server does not support multiple connections per device. [ 2574.748958] block nbd2: server does not support multiple connections per device. [ 2574.756594] block nbd2: server does not support multiple connections per device. [ 2574.848916] block nbd2: server does not support multiple connections per device. [ 2574.856601] block nbd2: server does not support multiple connections per device. [ 2574.878303] block nbd3: Receive control failed (result -32) [ 2574.884749] block nbd3: shutting down sockets [ 2574.938868] block nbd2: server does not support multiple connections per device. [ 2574.946446] block nbd2: server does not support multiple connections per device. [ 2574.978883] block nbd2: server does not support multiple connections per device. [ 2574.986466] block nbd2: server does not support multiple connections per device. [ 2575.058878] block nbd2: server does not support multiple connections per device. [ 2575.138935] block nbd2: server does not support multiple connections per device. [ 2575.219008] block nbd2: server does not support multiple connections per device. [ 2575.298921] block nbd2: server does not support multiple connections per device. [ 2575.348900] block nbd2: server does not support multiple connections per device. [ 2575.356518] block nbd2: shutting down sockets 17:48:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:04 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000494bd7015fbdbdf250900000021c3f52961466185f700001000"/39], 0x24}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000890) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000100)={@default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, 0x8, 0x7, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x95}}, './file0\x00'}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x100000001) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendto$netrom(r3, &(0x7f0000000180)="3376092abd95a2bbe8fc5e3b2d720d810d419a6fccb580b617fe3c9665172fec3be24c19b6910f04ed545e1e9d44529640242e619804fca3114365f1cf4ccf13355fb52a79ed16f607b2343e9085fb187b847eace8d4496e05949d506b7a6e41c607c4fc0636f38c87956f6fcd4498ad928a8f15a708685de0697b530e77c6325905d2067fbfea5221f933c4f3cbc0157623ce51b861562421c8bf4e017240fd18b87a0faa0d3080d1548e4d1f24c73ea525ea71199affbcad0cefa017ee904c643d2f880816c8081fd5b3944abf805f3523b839498eabf74c7cecd98804", 0xde, 0x20000000, &(0x7f0000000280)={{0x3, @null, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast]}, 0x48) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00032dbd7000ffdbdf250f00000006002800000000603fb9302c1af00500050033000100000005003700000000000a000900aaaaaaaaaabb000005003500fc00000008003a006c67022b608733f65b3c4cf9052c9735f2a44848c720b3a78a6e6fa3da3e5178d2ef26775f2bf10e874c59bb448e0dde07a533718d5db4b6af803face0a0edae0c67a3ab551f5baad64d2aa057f8b1ea33b20b5a653bc070a28b5ef5960c49eada049e276a4c2c0aae397e1215dd880e3fc31dd32b1b0c8470ffd763087a52a41f792066a9493de221422ed4e58f06604f37eb764a3a91f97705a4"], 0x48}, 0x1, 0x0, 0x0, 0x4008001}, 0x20000052) 17:48:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) [ 2585.218222] block nbd4: Connection timed out [ 2585.222705] block nbd4: shutting down sockets [ 2585.227311] print_req_error: I/O error, dev nbd4, sector 0 [ 2585.236873] block nbd4: Device being setup by another task 17:48:04 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000494bd7015fbdbdf250900000021c3f52961466185f700001000"/39], 0x24}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000890) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000100)={@default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, 0x8, 0x7, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000494bd7015fbdbdf250900000021c3f52961466185f700001000"/39], 0x24}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000890) (async) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000100)={@default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, 0x8, 0x7, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000494bd7015fbdbdf250900000021c3f52961466185f700001000"/39], 0x24}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000890) (async) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000100)={@default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, 0x8, 0x7, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) (async, rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:04 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:04 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9, 0xffff}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:04 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2585.384096] block nbd4: shutting down sockets 17:48:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x95}}, './file0\x00'}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x100000001) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendto$netrom(r3, &(0x7f0000000180)="3376092abd95a2bbe8fc5e3b2d720d810d419a6fccb580b617fe3c9665172fec3be24c19b6910f04ed545e1e9d44529640242e619804fca3114365f1cf4ccf13355fb52a79ed16f607b2343e9085fb187b847eace8d4496e05949d506b7a6e41c607c4fc0636f38c87956f6fcd4498ad928a8f15a708685de0697b530e77c6325905d2067fbfea5221f933c4f3cbc0157623ce51b861562421c8bf4e017240fd18b87a0faa0d3080d1548e4d1f24c73ea525ea71199affbcad0cefa017ee904c643d2f880816c8081fd5b3944abf805f3523b839498eabf74c7cecd98804", 0xde, 0x20000000, &(0x7f0000000280)={{0x3, @null, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast]}, 0x48) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00032dbd7000ffdbdf250f00000006002800000000603fb9302c1af00500050033000100000005003700000000000a000900aaaaaaaaaabb000005003500fc00000008003a006c67022b608733f65b3c4cf9052c9735f2a44848c720b3a78a6e6fa3da3e5178d2ef26775f2bf10e874c59bb448e0dde07a533718d5db4b6af803face0a0edae0c67a3ab551f5baad64d2aa057f8b1ea33b20b5a653bc070a28b5ef5960c49eada049e276a4c2c0aae397e1215dd880e3fc31dd32b1b0c8470ffd763087a52a41f792066a9493de221422ed4e58f06604f37eb764a3a91f97705a4"], 0x48}, 0x1, 0x0, 0x0, 0x4008001}, 0x20000052) 17:48:05 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9, 0xffff}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:05 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2586.100115] block nbd2: Receive control failed (result -32) [ 2586.101245] block nbd2: shutting down sockets [ 2586.106095] block nbd3: Receive control failed (result -32) [ 2586.116729] block nbd3: shutting down sockets 17:48:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9, 0xffff}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9, 0xffff}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:05 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r1, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0xb}, 0xb4, 0x80, 0x404, 0xff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2586.200173] block nbd4: NBD_DISCONNECT 17:48:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x40) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:05 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2586.240893] block nbd0: Receive control failed (result -32) [ 2586.241159] block nbd0: shutting down sockets 17:48:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delsa={0x30, 0x11, 0x10, 0x70bd2d, 0x25dfdbff, {@in6=@private2, 0x4d2, 0x2, 0x6c}, [@proto={0x5, 0x19, 0x32}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048000}, 0x64000800) 17:48:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r1, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0xb}, 0xb4, 0x80, 0x404, 0xff}) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (rerun: 32) [ 2586.976151] block nbd3: shutting down sockets [ 2586.992660] block nbd2: Receive control failed (result -32) [ 2586.992857] block nbd2: shutting down sockets [ 2587.022604] block nbd4: NBD_DISCONNECT 17:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delsa={0x30, 0x11, 0x10, 0x70bd2d, 0x25dfdbff, {@in6=@private2, 0x4d2, 0x2, 0x6c}, [@proto={0x5, 0x19, 0x32}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048000}, 0x64000800) 17:48:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r1, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0xb}, 0xb4, 0x80, 0x404, 0xff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r1, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0xb}, 0xb4, 0x80, 0x404, 0xff}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2587.066171] block nbd4: NBD_DISCONNECT 17:48:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delsa={0x30, 0x11, 0x10, 0x70bd2d, 0x25dfdbff, {@in6=@private2, 0x4d2, 0x2, 0x6c}, [@proto={0x5, 0x19, 0x32}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048000}, 0x64000800) 17:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delsa={0x30, 0x11, 0x10, 0x70bd2d, 0x25dfdbff, {@in6=@private2, 0x4d2, 0x2, 0x6c}, [@proto={0x5, 0x19, 0x32}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048000}, 0x64000800) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delsa={0x30, 0x11, 0x10, 0x70bd2d, 0x25dfdbff, {@in6=@private2, 0x4d2, 0x2, 0x6c}, [@proto={0x5, 0x19, 0x32}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048000}, 0x64000800) (async) [ 2587.090856] block nbd4: NBD_DISCONNECT [ 2587.101559] block nbd0: Receive control failed (result -32) [ 2587.107686] block nbd0: shutting down sockets 17:48:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)=@netrom={'nr', 0x0}, 0x10) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:48:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) 17:48:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5fc8) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x21a400, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000600)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x7, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @default, @bcast]}) sendmsg$kcm(r1, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="88db86372185cab9a8a254c302bf6f8fa621980aa4aae4b3d151d80ea18ba5a466ba7d9cc9bc728b7b06aa30ad34706f3bdd5ec469011e5f3b03a65b1be9b1572621ef7b56d46f", 0x47}, {&(0x7f0000000080)="11daaad7e44f6f07374bf626a41ceed4b5217336a1f70fecb63f2d901ac864b5e836483567ecb632f7df0668bcf5513d34735069c3074ff8c1ffa98ad1bb1b2e3985c407d969214ea87730dc2910b67fbb6eb0cfd46597bf07b085cf4d845f694a6f3c425dcf4755e1ef943660300cde6ba50b4b5feae9a7b0b89effffbc332673831b01c3552316f309a784c43df2f5a453c3bb2007f6fcfaad492d32c983980b96c621f2cb9c753a2c39eec6db34cc18ed1db8f7b617d91c65fc0e11eada71cfd23decca13626fd4bf20f5075e29f8ffc44fcef8d12366472e23839298f205fe634127bf3b38bc8f4d", 0xea}, {&(0x7f0000000180)="fe546bf59a42e793e71333d5b3cd1c66ddb00307ed079ad9f3377946049addc0ed3b34579449dd43eb86e5a2a08820a33618a1e57ba28fb3fa5da078a57991d79fdbe4bfe3f1a55785620514ae6ce4fb505e6a5df1e4bd5242bbfd3f94b42ecd1103ef514a041b0dca17bfb32f1348b68b94446d0bbf44bbfee0cddec522cc0d58e4c329bf8cf825e1c814b29f51f801d05d5ad413b6", 0x96}, {&(0x7f0000000240)="fa182bd28c41caea8570f88d93bfcebc70a52e4824e2111462fa289806514a0569a2fbf13b24cf2df0018d675c582aac893a3fd0746d45c57e84f83f316191ee627ba4f30bc90621a28bbede07cee40f894e11c01978676a076e6624adaef5526b390ba70f90a8bc4aa0d131d33a2fd499b6a09e4dfa99d051b635b717", 0x7d}, {&(0x7f00000002c0)="592e4ef7df6c380c0c976e1a252ee162cfbdb1688a659668", 0x18}], 0x5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1d0}, 0x8050) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2587.846035] block nbd3: Receive control failed (result -32) [ 2587.846144] block nbd3: shutting down sockets [ 2587.861031] block nbd2: Receive control failed (result -32) [ 2587.861200] block nbd2: shutting down sockets 17:48:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5fc8) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x21a400, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000600)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x7, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @default, @bcast]}) sendmsg$kcm(r1, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="88db86372185cab9a8a254c302bf6f8fa621980aa4aae4b3d151d80ea18ba5a466ba7d9cc9bc728b7b06aa30ad34706f3bdd5ec469011e5f3b03a65b1be9b1572621ef7b56d46f", 0x47}, {&(0x7f0000000080)="11daaad7e44f6f07374bf626a41ceed4b5217336a1f70fecb63f2d901ac864b5e836483567ecb632f7df0668bcf5513d34735069c3074ff8c1ffa98ad1bb1b2e3985c407d969214ea87730dc2910b67fbb6eb0cfd46597bf07b085cf4d845f694a6f3c425dcf4755e1ef943660300cde6ba50b4b5feae9a7b0b89effffbc332673831b01c3552316f309a784c43df2f5a453c3bb2007f6fcfaad492d32c983980b96c621f2cb9c753a2c39eec6db34cc18ed1db8f7b617d91c65fc0e11eada71cfd23decca13626fd4bf20f5075e29f8ffc44fcef8d12366472e23839298f205fe634127bf3b38bc8f4d", 0xea}, {&(0x7f0000000180)="fe546bf59a42e793e71333d5b3cd1c66ddb00307ed079ad9f3377946049addc0ed3b34579449dd43eb86e5a2a08820a33618a1e57ba28fb3fa5da078a57991d79fdbe4bfe3f1a55785620514ae6ce4fb505e6a5df1e4bd5242bbfd3f94b42ecd1103ef514a041b0dca17bfb32f1348b68b94446d0bbf44bbfee0cddec522cc0d58e4c329bf8cf825e1c814b29f51f801d05d5ad413b6", 0x96}, {&(0x7f0000000240)="fa182bd28c41caea8570f88d93bfcebc70a52e4824e2111462fa289806514a0569a2fbf13b24cf2df0018d675c582aac893a3fd0746d45c57e84f83f316191ee627ba4f30bc90621a28bbede07cee40f894e11c01978676a076e6624adaef5526b390ba70f90a8bc4aa0d131d33a2fd499b6a09e4dfa99d051b635b717", 0x7d}, {&(0x7f00000002c0)="592e4ef7df6c380c0c976e1a252ee162cfbdb1688a659668", 0x18}], 0x5, &(0x7f0000000400)=ANY=[@ANYBLOB="e80000000000000001010000010100007487f1b0860648331ab4da3c4262eb1d53a585156d1762149263c1c97eaf8b43375316c578db96157864aa79956924adebfc15c9fb22e86a7dd24f0baa55b765a45f4a66e142613ccbea960d0b553d94710eccf972f5f4e5dc14c0f3b9070dee520e91cd247c7955e076bc18d45d5efce518bef6bc956c29ef0b191d5f244df2c8931d68d867dbb7e1c4715380c088a92f963b71caaaba2872026b2ad306d59e52a4ea2a038a904c7a96123343f20a853948150fdadfcb2408257d57b844deb65a5fabc12adfceb6ec4f65e654d542592b55550000000000e80000000000000007010000dfffffffce9c6aa3536f0f488ef176944b05f156137edc6aab06f04243d1a47dd15d91c3bf618f5348294c8a9051534d14cadd06c5798654f1aec6836cd643272aa7f8ea72be9b205854ab4928c63974969a1668f33a5bf2cd12b48a4cf2abae14732912e92054aa12d966d4f06374ef94caf8ee7e4545c50870f55b996b633c869d2cdd7056cdb0eb184c7a47e1296e609d035d4cbc6b83b2e2cfbc10ddb550cd032a7000d46a09fad8a23741afbe4831a8dad9870c0129281d22d997afa236764dcee08df2c0fbfec3d09cf186b40a7bcc08a6fcac79fee0000000"], 0x1d0}, 0x8050) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5fc8) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x21a400, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000600)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x7, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @default, @bcast]}) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) sendmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="88db86372185cab9a8a254c302bf6f8fa621980aa4aae4b3d151d80ea18ba5a466ba7d9cc9bc728b7b06aa30ad34706f3bdd5ec469011e5f3b03a65b1be9b1572621ef7b56d46f", 0x47}, {&(0x7f0000000080)="11daaad7e44f6f07374bf626a41ceed4b5217336a1f70fecb63f2d901ac864b5e836483567ecb632f7df0668bcf5513d34735069c3074ff8c1ffa98ad1bb1b2e3985c407d969214ea87730dc2910b67fbb6eb0cfd46597bf07b085cf4d845f694a6f3c425dcf4755e1ef943660300cde6ba50b4b5feae9a7b0b89effffbc332673831b01c3552316f309a784c43df2f5a453c3bb2007f6fcfaad492d32c983980b96c621f2cb9c753a2c39eec6db34cc18ed1db8f7b617d91c65fc0e11eada71cfd23decca13626fd4bf20f5075e29f8ffc44fcef8d12366472e23839298f205fe634127bf3b38bc8f4d", 0xea}, {&(0x7f0000000180)="fe546bf59a42e793e71333d5b3cd1c66ddb00307ed079ad9f3377946049addc0ed3b34579449dd43eb86e5a2a08820a33618a1e57ba28fb3fa5da078a57991d79fdbe4bfe3f1a55785620514ae6ce4fb505e6a5df1e4bd5242bbfd3f94b42ecd1103ef514a041b0dca17bfb32f1348b68b94446d0bbf44bbfee0cddec522cc0d58e4c329bf8cf825e1c814b29f51f801d05d5ad413b6", 0x96}, {&(0x7f0000000240)="fa182bd28c41caea8570f88d93bfcebc70a52e4824e2111462fa289806514a0569a2fbf13b24cf2df0018d675c582aac893a3fd0746d45c57e84f83f316191ee627ba4f30bc90621a28bbede07cee40f894e11c01978676a076e6624adaef5526b390ba70f90a8bc4aa0d131d33a2fd499b6a09e4dfa99d051b635b717", 0x7d}, {&(0x7f00000002c0)="592e4ef7df6c380c0c976e1a252ee162cfbdb1688a659668", 0x18}], 0x5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1d0}, 0x8050) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:07 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) 17:48:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)=@netrom={'nr', 0x0}, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async, rerun: 64) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:07 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) 17:48:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5fc8) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x21a400, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000600)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x7, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @default, @bcast]}) sendmsg$kcm(r1, 0x0, 0x0) (async) sendmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="88db86372185cab9a8a254c302bf6f8fa621980aa4aae4b3d151d80ea18ba5a466ba7d9cc9bc728b7b06aa30ad34706f3bdd5ec469011e5f3b03a65b1be9b1572621ef7b56d46f", 0x47}, {&(0x7f0000000080)="11daaad7e44f6f07374bf626a41ceed4b5217336a1f70fecb63f2d901ac864b5e836483567ecb632f7df0668bcf5513d34735069c3074ff8c1ffa98ad1bb1b2e3985c407d969214ea87730dc2910b67fbb6eb0cfd46597bf07b085cf4d845f694a6f3c425dcf4755e1ef943660300cde6ba50b4b5feae9a7b0b89effffbc332673831b01c3552316f309a784c43df2f5a453c3bb2007f6fcfaad492d32c983980b96c621f2cb9c753a2c39eec6db34cc18ed1db8f7b617d91c65fc0e11eada71cfd23decca13626fd4bf20f5075e29f8ffc44fcef8d12366472e23839298f205fe634127bf3b38bc8f4d", 0xea}, {&(0x7f0000000180)="fe546bf59a42e793e71333d5b3cd1c66ddb00307ed079ad9f3377946049addc0ed3b34579449dd43eb86e5a2a08820a33618a1e57ba28fb3fa5da078a57991d79fdbe4bfe3f1a55785620514ae6ce4fb505e6a5df1e4bd5242bbfd3f94b42ecd1103ef514a041b0dca17bfb32f1348b68b94446d0bbf44bbfee0cddec522cc0d58e4c329bf8cf825e1c814b29f51f801d05d5ad413b6", 0x96}, {&(0x7f0000000240)="fa182bd28c41caea8570f88d93bfcebc70a52e4824e2111462fa289806514a0569a2fbf13b24cf2df0018d675c582aac893a3fd0746d45c57e84f83f316191ee627ba4f30bc90621a28bbede07cee40f894e11c01978676a076e6624adaef5526b390ba70f90a8bc4aa0d131d33a2fd499b6a09e4dfa99d051b635b717", 0x7d}, {&(0x7f00000002c0)="592e4ef7df6c380c0c976e1a252ee162cfbdb1688a659668", 0x18}], 0x5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1d0}, 0x8050) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2587.918995] block nbd4: shutting down sockets [ 2587.996002] block nbd4: shutting down sockets [ 2588.010190] block nbd2: Device being setup by another task 17:48:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, 0x0) 17:48:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)=@netrom={'nr', 0x0}, 0x10) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)=@netrom={'nr', 0x0}, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r3, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast}, [@null, @rose, @default, @bcast, @bcast, @null, @netrom, @bcast]}, &(0x7f00000000c0)=0x48, 0x80800) ioctl$SIOCNRDECOBS(r3, 0x89e2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (rerun: 64) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2588.714589] block nbd0: Receive control failed (result -32) [ 2588.720845] block nbd0: shutting down sockets [ 2588.725579] block nbd3: Receive control failed (result -32) [ 2588.726980] block nbd3: shutting down sockets [ 2588.741007] block nbd2: Receive control failed (result -32) [ 2588.741183] block nbd2: shutting down sockets 17:48:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) [ 2588.828467] block nbd4: Device being setup by another task [ 2588.850963] block nbd4: shutting down sockets 17:48:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000000), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc0241) 17:48:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x2) 17:48:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 17:48:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) (async) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast}, [@null, @rose, @default, @bcast, @bcast, @null, @netrom, @bcast]}, &(0x7f00000000c0)=0x48, 0x80800) ioctl$SIOCNRDECOBS(r3, 0x89e2) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (rerun: 64) 17:48:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) 17:48:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast}, [@null, @rose, @default, @bcast, @bcast, @null, @netrom, @bcast]}, &(0x7f00000000c0)=0x48, 0x80800) ioctl$SIOCNRDECOBS(r3, 0x89e2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x2) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x2) (async) [ 2589.607861] block nbd3: Receive control failed (result -32) [ 2589.612749] block nbd3: shutting down sockets [ 2589.613789] block nbd2: Receive control failed (result -32) [ 2589.632113] block nbd2: shutting down sockets 17:48:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) 17:48:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x2) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x2) (async) 17:48:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) 17:48:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000000), 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc0241) 17:48:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$caif_stream(0x25, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x5) sendmsg$kcm(r4, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r6, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1f}]}, 0x38}, 0x1, 0x0, 0x0, 0x40c4}, 0x24000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee00, 0x0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r3, r7}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 17:48:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast}, [@null, @rose, @default, @bcast, @bcast, @null, @netrom, @bcast]}, &(0x7f00000000c0)=0x48, 0x80800) ioctl$SIOCNRDECOBS(r3, 0x89e2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) (async) accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @bcast}, [@null, @rose, @default, @bcast, @bcast, @null, @netrom, @bcast]}, &(0x7f00000000c0)=0x48, 0x80800) (async) ioctl$SIOCNRDECOBS(r3, 0x89e2) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) 17:48:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) [ 2590.473957] block nbd4: Receive control failed (result -32) [ 2590.474213] block nbd4: shutting down sockets [ 2590.480523] block nbd3: shutting down sockets [ 2590.497832] block nbd2: Receive control failed (result -32) [ 2590.503945] block nbd2: shutting down sockets [ 2590.511317] block nbd1: Receive control failed (result -32) [ 2590.517436] block nbd1: shutting down sockets 17:48:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$caif_stream(0x25, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x5) sendmsg$kcm(r4, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r6, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1f}]}, 0x38}, 0x1, 0x0, 0x0, 0x40c4}, 0x24000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee00, 0x0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r3, r7}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x5) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r2) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r6, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1f}]}, 0x38}, 0x1, 0x0, 0x0, 0x40c4}, 0x24000000) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee00}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r3, r7}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$caif_stream(0x25, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x5) sendmsg$kcm(r4, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r6, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1f}]}, 0x38}, 0x1, 0x0, 0x0, 0x40c4}, 0x24000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee00, 0x0}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r3, r7}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x5) (async) sendmsg$kcm(r4, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r2) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r6, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1f}]}, 0x38}, 0x1, 0x0, 0x0, 0x40c4}, 0x24000000) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xee00}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r3, r7}}, './file0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2590.630946] block nbd2: shutting down sockets 17:48:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000000), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc0241) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000000), 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc0241) (async) 17:48:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xff, 0xc18}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 2591.359679] block nbd3: Receive control failed (result -32) [ 2591.365822] block nbd3: shutting down sockets [ 2591.379918] block nbd4: Receive control failed (result -32) [ 2591.380247] block nbd4: shutting down sockets [ 2591.400478] block nbd1: Receive control failed (result -32) 17:48:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 17:48:10 executing program 2: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)=ANY=[@ANYBLOB="aae2b8dca89ee63d364e22799695ed102720383ce8db4615ced8a8c5a3cd54f980a17ee4e669ec055ab9ab314a18e752b6ace9077608d525733eccfaf6876311b41026988abd61dd660f13e75404133c9f6d03cc0861c9f96febde65c69bec7425dd79b6050f0173a4d8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="01000000000000002e2f66696c653000"]) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f0000000080)={0x1f, 0x6, 0x4, 0xffffffffffffffff, 0xa8b, 0x200}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c6530298b580b6dce87220a0d1a545266aa7e00"]) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x0) 17:48:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xff, 0xc18}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:48:10 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2591.405720] block nbd1: shutting down sockets 17:48:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 64) sendmsg$kcm(r1, 0x0, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xff, 0xc18}}, './file0\x00'}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (rerun: 32) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (rerun: 64) 17:48:10 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:10 executing program 2: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)=ANY=[@ANYBLOB="aae2b8dca89ee63d364e22799695ed102720383ce8db4615ced8a8c5a3cd54f980a17ee4e669ec055ab9ab314a18e752b6ace9077608d525733eccfaf6876311b41026988abd61dd660f13e75404133c9f6d03cc0861c9f96febde65c69bec7425dd79b6050f0173a4d8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="01000000000000002e2f66696c653000"]) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f0000000080)={0x1f, 0x6, 0x4, 0xffffffffffffffff, 0xa8b, 0x200}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c6530298b580b6dce87220a0d1a545266aa7e00"]) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)=ANY=[@ANYBLOB="aae2b8dca89ee63d364e22799695ed102720383ce8db4615ced8a8c5a3cd54f980a17ee4e669ec055ab9ab314a18e752b6ace9077608d525733eccfaf6876311b41026988abd61dd660f13e75404133c9f6d03cc0861c9f96febde65c69bec7425dd79b6050f0173a4d8", @ANYRES32, @ANYBLOB="01000000000000002e2f66696c653000"]) (async) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f0000000080)={0x1f, 0x6, 0x4, 0xffffffffffffffff, 0xa8b, 0x200}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="04000000000000002e2f66696c6530298b580b6dce87220a0d1a545266aa7e00"]) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x0) (async) 17:48:10 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_sack\x00', 0x1, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {r3, 0xffffffffffffffff}}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) 17:48:11 executing program 2: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)=ANY=[@ANYBLOB="aae2b8dca89ee63d364e22799695ed102720383ce8db4615ced8a8c5a3cd54f980a17ee4e669ec055ab9ab314a18e752b6ace9077608d525733eccfaf6876311b41026988abd61dd660f13e75404133c9f6d03cc0861c9f96febde65c69bec7425dd79b6050f0173a4d8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="01000000000000002e2f66696c653000"]) (async) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r0, 0x7a6, &(0x7f0000000080)={0x1f, 0x6, 0x4, 0xffffffffffffffff, 0xa8b, 0x200}) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c6530298b580b6dce87220a0d1a545266aa7e00"]) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x0) (rerun: 32) 17:48:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2591.482785] block nbd3: shutting down sockets 17:48:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x8) 17:48:11 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:48:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2592.265598] block nbd4: Receive control failed (result -32) [ 2592.271736] block nbd4: shutting down sockets [ 2592.292005] block nbd1: Receive control failed (result -32) [ 2592.292221] block nbd1: shutting down sockets 17:48:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async, rerun: 64) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_sack\x00', 0x1, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {r3, 0xffffffffffffffff}}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) 17:48:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2592.375704] block nbd3: Receive control failed (result -32) [ 2592.375971] block nbd3: shutting down sockets 17:48:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x8) 17:48:12 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) close$fd_v4l2_buffer(0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a0800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r1, 0xab03) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2593.136142] block nbd2: Receive control failed (result -32) [ 2593.142260] block nbd2: shutting down sockets 17:48:12 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_sack\x00', 0x1, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f00000000c0)=0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {r3, 0xffffffffffffffff}}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async, rerun: 64) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (rerun: 64) 17:48:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (fail_nth: 1) 17:48:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:12 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, 0x0) [ 2593.253857] block nbd3: Receive control failed (result -32) [ 2593.258719] block nbd3: shutting down sockets [ 2593.308524] FAULT_INJECTION: forcing a failure. [ 2593.308524] name failslab, interval 1, probability 0, space 0, times 0 [ 2593.323248] CPU: 0 PID: 15793 Comm: syz-executor.1 Not tainted 4.14.288-syzkaller #0 [ 2593.331141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2593.340478] Call Trace: [ 2593.343065] dump_stack+0x1b2/0x281 [ 2593.346701] should_fail.cold+0x10a/0x149 [ 2593.350847] should_failslab+0xd6/0x130 [ 2593.354827] __kmalloc_track_caller+0x2bc/0x400 [ 2593.359484] ? _autofs_dev_ioctl+0x14b/0x710 [ 2593.363871] memdup_user+0x22/0xa0 [ 2593.367387] _autofs_dev_ioctl+0x14b/0x710 [ 2593.371599] ? autofs_dev_ioctl_openmount+0x270/0x270 [ 2593.376766] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2593.381677] ? SyS_write+0x1b7/0x210 [ 2593.385384] ? _autofs_dev_ioctl+0x710/0x710 [ 2593.389772] autofs_dev_ioctl+0x17/0x20 [ 2593.393724] do_vfs_ioctl+0x75a/0xff0 [ 2593.397509] ? lock_acquire+0x170/0x3f0 [ 2593.401487] ? ioctl_preallocate+0x1a0/0x1a0 [ 2593.405871] ? __fget+0x265/0x3e0 [ 2593.409307] ? do_vfs_ioctl+0xff0/0xff0 [ 2593.413258] ? security_file_ioctl+0x83/0xb0 [ 2593.417642] SyS_ioctl+0x7f/0xb0 [ 2593.420982] ? do_vfs_ioctl+0xff0/0xff0 [ 2593.424931] do_syscall_64+0x1d5/0x640 [ 2593.428806] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2593.433986] RIP: 0033:0x7f2f7034c199 [ 2593.437680] RSP: 002b:00007f2f6ecc1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2593.445365] RAX: ffffffffffffffda RBX: 00007f2f7045ef60 RCX: 00007f2f7034c199 [ 2593.452623] RDX: 0000000020000040 RSI: 00000000c0189375 RDI: 0000000000000004 [ 2593.459870] RBP: 00007f2f6ecc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2593.467213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2593.474462] R13: 00007ffc98b4d54f R14: 00007f2f6ecc1300 R15: 0000000000022000 17:48:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x8) 17:48:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x101401) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:13 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, 0x0) 17:48:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (fail_nth: 2) 17:48:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) close$fd_v4l2_buffer(0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x101401) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 32) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2593.998632] block nbd4: Receive control failed (result -32) [ 2594.004708] block nbd4: shutting down sockets [ 2594.011777] block nbd2: Receive control failed (result -32) [ 2594.016066] block nbd2: shutting down sockets 17:48:13 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, 0x0) 17:48:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000040)={{@my=0x0, 0xffffffff}, 0x401, 0xf097}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x8001, 0x5, 0x1, 0xffffffff, 0x2, 0x5}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640b01) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) 17:48:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x101401) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x101401) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) sendmsg$kcm(r2, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:13 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) (fail_nth: 1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2594.120929] block nbd3: Receive control failed (result -32) [ 2594.130343] block nbd3: shutting down sockets [ 2594.162724] FAULT_INJECTION: forcing a failure. [ 2594.162724] name failslab, interval 1, probability 0, space 0, times 0 [ 2594.176229] CPU: 0 PID: 15836 Comm: syz-executor.0 Not tainted 4.14.288-syzkaller #0 [ 2594.184121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2594.193466] Call Trace: [ 2594.196052] dump_stack+0x1b2/0x281 [ 2594.199760] should_fail.cold+0x10a/0x149 [ 2594.203887] should_failslab+0xd6/0x130 [ 2594.207843] kmem_cache_alloc+0x28e/0x3c0 [ 2594.211973] ? sock_destroy_inode+0x60/0x60 [ 2594.216274] sock_alloc_inode+0x19/0x250 [ 2594.220318] ? sock_destroy_inode+0x60/0x60 [ 2594.224617] alloc_inode+0x5d/0x170 [ 2594.228224] new_inode_pseudo+0x14/0xe0 [ 2594.232178] sock_alloc+0x3c/0x270 [ 2594.235699] __sock_create+0x8a/0x620 [ 2594.239483] ? wait_for_completion_io+0x10/0x10 [ 2594.244132] SyS_socketpair+0xdf/0x480 [ 2594.248000] ? SyS_socket+0x1b0/0x1b0 [ 2594.251780] ? SyS_read+0x210/0x210 [ 2594.255385] ? __do_page_fault+0x159/0xad0 [ 2594.259598] ? do_syscall_64+0x4c/0x640 [ 2594.263569] ? SyS_socket+0x1b0/0x1b0 [ 2594.267364] do_syscall_64+0x1d5/0x640 [ 2594.271240] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2594.276417] RIP: 0033:0x7f761824a199 [ 2594.280116] RSP: 002b:00007f7616bbf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2594.287808] RAX: ffffffffffffffda RBX: 00007f761835cf60 RCX: 00007f761824a199 [ 2594.295075] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 2594.302337] RBP: 00007f7616bbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2594.309596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2594.316849] R13: 00007ffcd1109a4f R14: 00007f7616bbf300 R15: 0000000000022000 [ 2594.331914] socket: no more sockets 17:48:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00ile0\x00\x00\x00\x00\x00\x00']) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) sendmsg$kcm(r5, 0x0, 0x8004) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r2, 0x0, 0x0) sendmsg$kcm(r2, 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x10000}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080)={{}, [@rose, @null, @null, @netrom, @null, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) sendto$netrom(r4, &(0x7f0000000140)="dad23354c32bed65bef1bde93980fcc74799a922f2aec902ee25a9ab3e6ebee4ed0c42fc35aa9d2911c6c6153e8572ac3fca686292f5ad8020b49bcd6244b551f41217957e8d74696cac441317bc5833c9193c697ea663f90aa8437e04a86663b53cb42e20faa95799f64713ee9a477c0cc4dd0fc94c30c6d7c690119901f60663dd576e", 0x84, 0x4040005, &(0x7f0000000200)={{0x3, @null, 0x6}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8000000000040003) 17:48:14 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) (fail_nth: 2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) close$fd_v4l2_buffer(0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) close$fd_v4l2_buffer(0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) 17:48:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x10000}}, './file0\x00'}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080)={{}, [@rose, @null, @null, @netrom, @null, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) sendto$netrom(r4, &(0x7f0000000140)="dad23354c32bed65bef1bde93980fcc74799a922f2aec902ee25a9ab3e6ebee4ed0c42fc35aa9d2911c6c6153e8572ac3fca686292f5ad8020b49bcd6244b551f41217957e8d74696cac441317bc5833c9193c697ea663f90aa8437e04a86663b53cb42e20faa95799f64713ee9a477c0cc4dd0fc94c30c6d7c690119901f60663dd576e", 0x84, 0x4040005, &(0x7f0000000200)={{0x3, @null, 0x6}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8000000000040003) 17:48:14 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2594.878965] block nbd2: Receive control failed (result -32) [ 2594.880125] block nbd2: shutting down sockets [ 2594.886402] block nbd4: shutting down sockets [ 2594.940328] FAULT_INJECTION: forcing a failure. [ 2594.940328] name failslab, interval 1, probability 0, space 0, times 0 [ 2594.959503] block nbd2: shutting down sockets [ 2594.974884] CPU: 1 PID: 15868 Comm: syz-executor.0 Not tainted 4.14.288-syzkaller #0 17:48:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (rerun: 32) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00ile0\x00\x00\x00\x00\x00\x00']) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x8004) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) [ 2594.982780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2594.992130] Call Trace: [ 2594.994718] dump_stack+0x1b2/0x281 [ 2594.998350] should_fail.cold+0x10a/0x149 [ 2595.002498] should_failslab+0xd6/0x130 [ 2595.006468] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2595.011136] ? kmem_cache_alloc+0x35f/0x3c0 [ 2595.015438] sock_alloc_inode+0x5f/0x250 [ 2595.019474] ? sock_destroy_inode+0x60/0x60 [ 2595.023782] alloc_inode+0x5d/0x170 [ 2595.027394] new_inode_pseudo+0x14/0xe0 [ 2595.031351] sock_alloc+0x3c/0x270 [ 2595.034871] __sock_create+0x8a/0x620 [ 2595.038737] ? wait_for_completion_io+0x10/0x10 [ 2595.043383] SyS_socketpair+0xdf/0x480 [ 2595.047248] ? SyS_socket+0x1b0/0x1b0 [ 2595.051028] ? SyS_read+0x210/0x210 [ 2595.054629] ? __do_page_fault+0x159/0xad0 [ 2595.058838] ? do_syscall_64+0x4c/0x640 [ 2595.062787] ? SyS_socket+0x1b0/0x1b0 [ 2595.066563] do_syscall_64+0x1d5/0x640 [ 2595.070470] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2595.075762] RIP: 0033:0x7f761824a199 [ 2595.079447] RSP: 002b:00007f7616bbf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2595.087130] RAX: ffffffffffffffda RBX: 00007f761835cf60 RCX: 00007f761824a199 [ 2595.094376] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 2595.101621] RBP: 00007f7616bbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2595.108869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2595.116126] R13: 00007ffcd1109a4f R14: 00007f7616bbf300 R15: 0000000000022000 [ 2595.123869] block nbd3: Receive control failed (result -32) [ 2595.125165] block nbd3: shutting down sockets 17:48:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000040)={{@my=0x0, 0xffffffff}, 0x401, 0xf097}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x8001, 0x5, 0x1, 0xffffffff, 0x2, 0x5}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640b01) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) 17:48:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r4, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00ile0\x00\x00\x00\x00\x00\x00']) (async, rerun: 64) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r5, 0x0, 0x0) (async) sendmsg$kcm(r5, 0x0, 0x8004) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r6, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r6, 0xab03) (rerun: 32) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 17:48:14 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440), 0x208000, 0x0) sendmsg$kcm(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x10000}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080)={{}, [@rose, @null, @null, @netrom, @null, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) sendto$netrom(r4, &(0x7f0000000140)="dad23354c32bed65bef1bde93980fcc74799a922f2aec902ee25a9ab3e6ebee4ed0c42fc35aa9d2911c6c6153e8572ac3fca686292f5ad8020b49bcd6244b551f41217957e8d74696cac441317bc5833c9193c697ea663f90aa8437e04a86663b53cb42e20faa95799f64713ee9a477c0cc4dd0fc94c30c6d7c690119901f60663dd576e", 0x84, 0x4040005, &(0x7f0000000200)={{0x3, @null, 0x6}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default]}, 0x48) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8000000000040003) 17:48:14 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) (fail_nth: 3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2595.138832] socket: no more sockets 17:48:14 executing program 5: ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f0000000000)=0xa0000) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2595.186375] block nbd4: shutting down sockets [ 2595.205861] block nbd4: Device being setup by another task [ 2595.206196] FAULT_INJECTION: forcing a failure. [ 2595.206196] name failslab, interval 1, probability 0, space 0, times 0 [ 2595.215327] block nbd2: shutting down sockets [ 2595.222887] CPU: 1 PID: 15919 Comm: syz-executor.0 Not tainted 4.14.288-syzkaller #0 17:48:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f00000000c0)={{@any, 0x5}, 0x8, 0x6a8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) 17:48:14 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2595.235212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2595.244572] Call Trace: [ 2595.247160] dump_stack+0x1b2/0x281 [ 2595.250795] should_fail.cold+0x10a/0x149 [ 2595.254934] should_failslab+0xd6/0x130 [ 2595.259071] kmem_cache_alloc+0x28e/0x3c0 [ 2595.263218] sk_prot_alloc+0x5f/0x290 [ 2595.267061] sk_alloc+0x36/0xcd0 [ 2595.270427] unix_create1+0x78/0x4f0 [ 2595.274141] unix_create+0xdd/0x1c0 [ 2595.277764] __sock_create+0x303/0x620 [ 2595.281644] SyS_socketpair+0xdf/0x480 [ 2595.285549] ? SyS_socket+0x1b0/0x1b0 [ 2595.289335] ? SyS_read+0x210/0x210 [ 2595.293028] ? __do_page_fault+0x159/0xad0 [ 2595.297243] ? do_syscall_64+0x4c/0x640 [ 2595.301195] ? SyS_socket+0x1b0/0x1b0 [ 2595.304975] do_syscall_64+0x1d5/0x640 [ 2595.308843] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2595.314010] RIP: 0033:0x7f761824a199 [ 2595.317703] RSP: 002b:00007f7616bbf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2595.325386] RAX: ffffffffffffffda RBX: 00007f761835cf60 RCX: 00007f761824a199 17:48:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$caif(0xffffffffffffffff, &(0x7f0000000000), 0x18) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) 17:48:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:14 executing program 5: ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f0000000000)=0xa0000) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f0000000000)=0xa0000) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) [ 2595.332634] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 2595.339883] RBP: 00007f7616bbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2595.347127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2595.354490] R13: 00007ffcd1109a4f R14: 00007f7616bbf300 R15: 0000000000022000 17:48:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) [ 2595.984213] block nbd3: Receive control failed (result -104) [ 2595.984961] block nbd3: shutting down sockets [ 2596.083926] block nbd2: Receive control failed (result -104) [ 2596.225386] block nbd4: Receive control failed (result -32) [ 2596.225623] block nbd4: shutting down sockets [ 2619.135844] block nbd3: Connection timed out [ 2619.140282] print_req_error: I/O error, dev nbd3, sector 0 [ 2619.145954] buffer_io_error: 50 callbacks suppressed [ 2619.145962] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2619.158170] block nbd3: Connection timed out [ 2619.162590] print_req_error: I/O error, dev nbd3, sector 2 [ 2619.168265] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2619.175391] block nbd3: Connection timed out [ 2619.179830] print_req_error: I/O error, dev nbd3, sector 4 17:48:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(0xffffffffffffffff, 0x7aa, &(0x7f0000000040)={{@my=0x0, 0xffffffff}, 0x401, 0xf097}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x8001, 0x5, 0x1, 0xffffffff, 0x2, 0x5}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640b01) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (rerun: 64) 17:48:38 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) (fail_nth: 4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x101a00, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) 17:48:38 executing program 5: ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f0000000000)=0xa0000) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (rerun: 64) 17:48:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async, rerun: 32) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 17:48:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$caif(0xffffffffffffffff, &(0x7f0000000000), 0x18) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) connect$caif(0xffffffffffffffff, &(0x7f0000000000), 0x18) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) [ 2619.185453] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2619.192539] block nbd3: Connection timed out [ 2619.197010] print_req_error: I/O error, dev nbd3, sector 6 [ 2619.202623] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2619.209799] ldm_validate_partition_table(): Disk read failed. [ 2619.215672] Dev nbd3: unable to read RDB block 0 [ 2619.220466] nbd3: unable to read partition table [ 2619.225329] nbd3: partition table beyond EOD, truncated [ 2619.254750] FAULT_INJECTION: forcing a failure. [ 2619.254750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2619.266571] CPU: 0 PID: 15961 Comm: syz-executor.0 Not tainted 4.14.288-syzkaller #0 [ 2619.274448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2619.283795] Call Trace: [ 2619.286386] dump_stack+0x1b2/0x281 [ 2619.290015] should_fail.cold+0x10a/0x149 [ 2619.294162] __alloc_pages_nodemask+0x22c/0x2720 [ 2619.298917] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2619.304290] ? __save_stack_trace+0xa0/0x160 [ 2619.308703] ? __lock_acquire+0x5fc/0x3f20 [ 2619.312942] ? kasan_kmalloc+0x139/0x160 [ 2619.317004] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2619.321865] ? sock_alloc_inode+0x5f/0x250 [ 2619.326084] ? alloc_inode+0x5d/0x170 [ 2619.329868] ? new_inode_pseudo+0x14/0xe0 [ 2619.333998] ? sock_alloc+0x3c/0x270 [ 2619.337699] ? __lock_acquire+0x5fc/0x3f20 [ 2619.341924] cache_grow_begin+0x91/0x700 [ 2619.345980] ? fs_reclaim_release+0xd0/0x110 [ 2619.350376] ? check_preemption_disabled+0x35/0x240 [ 2619.355378] cache_alloc_refill+0x273/0x350 [ 2619.359683] kmem_cache_alloc+0x333/0x3c0 [ 2619.363817] sk_prot_alloc+0x5f/0x290 [ 2619.367613] sk_alloc+0x36/0xcd0 [ 2619.370964] unix_create1+0x78/0x4f0 [ 2619.374663] unix_create+0xdd/0x1c0 [ 2619.378283] __sock_create+0x303/0x620 [ 2619.382250] SyS_socketpair+0xdf/0x480 [ 2619.386117] ? SyS_socket+0x1b0/0x1b0 [ 2619.389895] ? SyS_read+0x210/0x210 [ 2619.393502] ? __do_page_fault+0x159/0xad0 [ 2619.397715] ? do_syscall_64+0x4c/0x640 [ 2619.401672] ? SyS_socket+0x1b0/0x1b0 [ 2619.405451] do_syscall_64+0x1d5/0x640 [ 2619.409322] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2619.414527] RIP: 0033:0x7f761824a199 [ 2619.418217] RSP: 002b:00007f7616bbf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2619.425907] RAX: ffffffffffffffda RBX: 00007f761835cf60 RCX: 00007f761824a199 [ 2619.433160] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 2619.440426] RBP: 00007f7616bbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2619.447677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 17:48:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x80}}, './file0\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x7, 0x700, 0x46c, 0x7fffffff, {{0x1a, 0x4, 0x1, 0x1a, 0x68, 0x64, 0x0, 0x3f, 0x29, 0x0, @private=0xa010100, @remote, {[@lsrr={0x83, 0x17, 0xa8, [@empty, @remote, @local, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0x18}]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0x7, [{@remote, 0x1}, {@private=0xa010100, 0x2}, {@private=0xa010100, 0x400}]}, @lsrr={0x83, 0x13, 0xe9, [@local, @broadcast, @rand_addr=0x64010102, @multicast1]}, @timestamp_prespec={0x44, 0xc, 0xd8, 0x3, 0x9, [{@multicast1, 0x101}]}]}}}}}) sendmsg$nl_xfrm(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@migrate={0x58, 0x21, 0x20, 0x70bd26, 0x25dfdbfb, {{@in6=@loopback, @in=@empty, 0x4e20, 0xfe00, 0x4e21, 0x0, 0x1207bdb560e4ec27, 0xa0, 0x80, 0x3a, 0x0, 0xee01}, 0x6e6bba, 0x2}, [@XFRMA_IF_ID={0x8, 0x1f, r3}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x9) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) [ 2619.454926] R13: 00007ffcd1109a4f R14: 00007f7616bbf300 R15: 0000000000022000 [ 2619.479289] block nbd3: Could not allocate knbd recv work queue. [ 2619.487664] block nbd4: shutting down sockets [ 2619.506496] block nbd3: shutting down sockets [ 2619.517722] block nbd4: Device being setup by another task [ 2864.879476] INFO: task systemd-udevd:15908 blocked for more than 140 seconds. [ 2864.886792] Not tainted 4.14.288-syzkaller #0 [ 2864.892782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2864.901248] systemd-udevd D27464 15908 4635 0x00000304 [ 2864.906900] Call Trace: [ 2864.910201] __schedule+0x88b/0x1de0 [ 2864.913904] ? io_schedule_timeout+0x140/0x140 [ 2864.918465] ? mark_held_locks+0xa6/0xf0 [ 2864.923376] schedule+0x8d/0x1b0 [ 2864.926728] io_schedule+0xb5/0x120 [ 2864.930890] wait_on_page_bit+0x241/0x320 [ 2864.935025] ? wake_page_function+0x180/0x180 [ 2864.941015] ? __lru_cache_add+0x178/0x250 [ 2864.945249] ? __bread_gfp+0x2e0/0x2e0 [ 2864.949980] ? add_to_page_cache_lru+0x2b0/0x2b0 [ 2864.954764] ? alloc_pages_current+0x15d/0x260 [ 2864.960085] do_read_cache_page+0x55f/0xc10 [ 2864.964404] ? blkdev_writepages+0xd0/0xd0 [ 2864.968620] read_dev_sector+0xbd/0x3c0 [ 2864.973393] adfspart_check_ICS+0xf6/0xc00 [ 2864.977616] ? pointer+0x9e0/0x9e0 [ 2864.981891] ? adfspart_check_ADFS+0x7d0/0x7d0 [ 2864.986466] ? snprintf+0xa5/0xd0 [ 2864.990483] ? vsprintf+0x30/0x30 [ 2864.993924] ? __get_vm_area_node+0x27d/0x340 [ 2864.998411] ? adfspart_check_ADFS+0x7d0/0x7d0 [ 2865.003774] ? adfspart_check_ADFS+0x7d0/0x7d0 [ 2865.008346] check_partition+0x330/0x610 [ 2865.012982] rescan_partitions+0x192/0x800 [ 2865.017215] ? wait_for_completion_io+0x10/0x10 [ 2865.022752] ? nbd_alloc_config+0x180/0x180 [ 2865.027070] __blkdev_get+0xd7f/0x1090 [ 2865.031528] ? lookup_fast+0x430/0xe30 [ 2865.035402] ? sb_min_blocksize+0x1d0/0x1d0 [ 2865.040469] ? fsnotify+0x974/0x11b0 [ 2865.044198] blkdev_get+0x88/0x890 [ 2865.047716] ? __blkdev_get+0x1090/0x1090 [ 2865.052588] ? lock_downgrade+0x740/0x740 [ 2865.056720] ? do_raw_spin_unlock+0x164/0x220 [ 2865.061934] ? _raw_spin_unlock+0x29/0x40 [ 2865.066095] blkdev_open+0x1cc/0x250 [ 2865.070360] ? security_file_open+0x82/0x190 [ 2865.074755] do_dentry_open+0x44b/0xec0 [ 2865.078705] ? blkdev_get_by_dev+0x70/0x70 [ 2865.083666] vfs_open+0x105/0x220 [ 2865.087126] path_openat+0x628/0x2970 [ 2865.091472] ? path_lookupat+0x780/0x780 [ 2865.095520] ? trace_hardirqs_on+0x10/0x10 [ 2865.100490] ? copyout+0xc0/0xc0 [ 2865.103849] do_filp_open+0x179/0x3c0 [ 2865.107623] ? may_open_dev+0xe0/0xe0 [ 2865.112696] ? lock_downgrade+0x740/0x740 [ 2865.116830] ? do_raw_spin_unlock+0x164/0x220 [ 2865.122022] ? _raw_spin_unlock+0x29/0x40 [ 2865.126162] ? __alloc_fd+0x1be/0x490 [ 2865.130491] do_sys_open+0x296/0x410 [ 2865.134190] ? filp_open+0x60/0x60 [ 2865.137711] ? do_syscall_64+0x4c/0x640 [ 2865.142821] ? do_sys_open+0x410/0x410 [ 2865.146700] do_syscall_64+0x1d5/0x640 [ 2865.151164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2865.156345] RIP: 0033:0x7f05e1039840 [ 2865.160857] RSP: 002b:00007ffee5067fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 2865.168565] RAX: ffffffffffffffda RBX: 000055822cbdb140 RCX: 00007f05e1039840 [ 2865.176431] RDX: 000055822acc4fe3 RSI: 00000000000a0800 RDI: 000055822cbd48f0 [ 2865.184048] RBP: 00007ffee5068160 R08: 000055822acc4670 R09: 0000000000000010 [ 2865.191650] R10: 000055822acc4d0c R11: 0000000000000246 R12: 00007ffee50680b0 [ 2865.198904] R13: 000055822cbd9880 R14: 0000000000000003 R15: 000000000000000e [ 2865.206778] INFO: task syz-executor.2:15925 blocked for more than 140 seconds. [ 2865.214496] Not tainted 4.14.288-syzkaller #0 [ 2865.219918] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2865.227880] syz-executor.2 D29128 15925 7993 0x00000006 [ 2865.234108] Call Trace: [ 2865.236698] __schedule+0x88b/0x1de0 [ 2865.241168] ? io_schedule_timeout+0x140/0x140 [ 2865.245744] ? lock_downgrade+0x740/0x740 [ 2865.250427] schedule+0x8d/0x1b0 [ 2865.253780] schedule_preempt_disabled+0xf/0x20 [ 2865.258429] __mutex_lock+0x669/0x1310 [ 2865.262992] ? blkdev_put+0x27/0x4c0 [ 2865.266707] ? locks_remove_file+0x2c8/0x420 [ 2865.271167] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2865.276608] ? lock_downgrade+0x740/0x740 [ 2865.281700] ? _raw_spin_unlock+0x29/0x40 [ 2865.285986] ? locks_remove_file+0x2cd/0x420 [ 2865.290439] ? blkdev_put+0x4c0/0x4c0 [ 2865.294228] blkdev_put+0x27/0x4c0 [ 2865.297745] ? blkdev_put+0x4c0/0x4c0 [ 2865.301622] blkdev_close+0x86/0xb0 [ 2865.305246] __fput+0x25f/0x7a0 [ 2865.308880] task_work_run+0x11f/0x190 [ 2865.312814] get_signal+0x18a3/0x1ca0 [ 2865.316741] ? blkdev_ioctl+0xf4/0x1830 [ 2865.320788] ? blkpg_ioctl+0x8d0/0x8d0 [ 2865.324670] ? trace_hardirqs_on+0x10/0x10 [ 2865.328893] do_signal+0x7c/0x1550 [ 2865.332478] ? lock_downgrade+0x740/0x740 [ 2865.336636] ? setup_sigcontext+0x820/0x820 [ 2865.341045] ? block_ioctl+0xd9/0x120 [ 2865.344836] ? blkdev_fallocate+0x3a0/0x3a0 [ 2865.349138] ? do_vfs_ioctl+0xe2/0xff0 [ 2865.353234] ? lock_acquire+0x170/0x3f0 [ 2865.357202] ? ioctl_preallocate+0x1a0/0x1a0 [ 2865.361686] ? check_preemption_disabled+0x35/0x240 [ 2865.366692] ? kick_process+0xe4/0x170 [ 2865.370606] ? task_work_add+0x87/0xe0 [ 2865.374489] ? exit_to_usermode_loop+0x41/0x200 [ 2865.379337] exit_to_usermode_loop+0x160/0x200 [ 2865.384001] ? SyS_ioctl+0x5c/0xb0 [ 2865.387519] do_syscall_64+0x4a3/0x640 [ 2865.391436] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2865.396624] RIP: 0033:0x7fdf6afa4199 [ 2865.400407] RSP: 002b:00007fdf698f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2865.408118] RAX: 0000000000000000 RBX: 00007fdf6b0b7030 RCX: 00007fdf6afa4199 [ 2865.415450] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 2865.422825] RBP: 00007fdf6affe13b R08: 0000000000000000 R09: 0000000000000000 [ 2865.430124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2865.437385] R13: 00007ffcd543130f R14: 00007fdf698f8300 R15: 0000000000022000 [ 2865.444774] [ 2865.444774] Showing all locks held in the system: [ 2865.451165] 1 lock held by khungtaskd/1534: [ 2865.455633] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 2865.464777] 1 lock held by in:imklog/7685: [ 2865.469023] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0x1fb/0x2b0 [ 2865.477469] 1 lock held by systemd-udevd/15908: [ 2865.482172] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x191/0x1090 [ 2865.490893] 1 lock held by syz-executor.2/15925: [ 2865.495633] #0: (&bdev->bd_mutex){+.+.}, at: [] blkdev_put+0x27/0x4c0 [ 2865.503983] [ 2865.505602] ============================================= [ 2865.505602] [ 2865.512906] NMI backtrace for cpu 1 [ 2865.516536] CPU: 1 PID: 1534 Comm: khungtaskd Not tainted 4.14.288-syzkaller #0 [ 2865.525191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2865.534519] Call Trace: [ 2865.537087] dump_stack+0x1b2/0x281 [ 2865.540699] nmi_cpu_backtrace.cold+0x57/0x93 [ 2865.545175] ? irq_force_complete_move+0x350/0x350 [ 2865.550089] nmi_trigger_cpumask_backtrace+0x13a/0x180 [ 2865.555341] watchdog+0x5b9/0xb40 [ 2865.558783] ? hungtask_pm_notify+0x50/0x50 [ 2865.563091] kthread+0x30d/0x420 [ 2865.566445] ? kthread_create_on_node+0xd0/0xd0 [ 2865.571108] ret_from_fork+0x24/0x30 [ 2865.575123] Sending NMI from CPU 1 to CPUs 0: [ 2865.579902] NMI backtrace for cpu 0 [ 2865.579907] CPU: 0 PID: 14380 Comm: kworker/u4:1 Not tainted 4.14.288-syzkaller #0 [ 2865.579911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2865.579913] Workqueue: bat_events batadv_nc_worker [ 2865.579918] task: ffff8880a41542c0 task.stack: ffff8880b4c38000 [ 2865.579920] RIP: 0010:lock_release+0x38c/0x870 [ 2865.579923] RSP: 0018:ffff8880b4c3fbd8 EFLAGS: 00000006 [ 2865.579928] RAX: 0000000000000004 RBX: 1ffff11016987f7e RCX: 1ffff1101482a973 [ 2865.579931] RDX: 1ffffffff17d99b0 RSI: 0000000000000003 RDI: ffff8880a41542c0 [ 2865.579935] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000001 [ 2865.579938] R10: 0000000000000000 R11: ffff8880a41542c0 R12: 925544fb9f36ca3b [ 2865.579942] R13: 0000000000000003 R14: ffff8880a41542c0 R15: 0000000000000003 [ 2865.579946] FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 2865.579949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2865.579952] CR2: 00007f4f9fdc0000 CR3: 00000000a1b27000 CR4: 00000000003406f0 [ 2865.579956] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2865.579959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2865.579961] Call Trace: [ 2865.579963] ? lock_acquire+0x170/0x3f0 [ 2865.579965] ? lock_downgrade+0x740/0x740 [ 2865.579968] batadv_nc_process_nc_paths.part.0+0x22e/0x350 [ 2865.579971] ? batadv_nc_worker+0xc50/0xc50 [ 2865.579973] batadv_nc_worker+0x8b8/0xc50 [ 2865.579976] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2865.579978] process_one_work+0x793/0x14a0 [ 2865.579980] ? work_busy+0x320/0x320 [ 2865.579982] ? worker_thread+0x158/0xff0 [ 2865.579985] ? _raw_spin_unlock_irq+0x24/0x80 [ 2865.579987] worker_thread+0x5cc/0xff0 [ 2865.579989] ? rescuer_thread+0xc80/0xc80 [ 2865.579992] kthread+0x30d/0x420 [ 2865.579994] ? kthread_create_on_node+0xd0/0xd0 [ 2865.579996] ret_from_fork+0x24/0x30 [ 2865.579998] Code: 89 fe 4c 89 f7 e8 f5 ea ff ff 85 c0 75 38 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 41 83 e5 07 48 c1 ea 03 41 83 c5 03 0f b6 04 02 <41> 38 c5 7c 08 84 c0 0f 85 b8 02 00 00 8b 15 11 fc aa 0a 85 d2 [ 2865.581613] Kernel panic - not syncing: hung_task: blocked tasks [ 2865.785233] CPU: 1 PID: 1534 Comm: khungtaskd Not tainted 4.14.288-syzkaller #0 [ 2865.792660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2865.801989] Call Trace: [ 2865.804562] dump_stack+0x1b2/0x281 [ 2865.808173] panic+0x1f9/0x42d [ 2865.811343] ? add_taint.cold+0x16/0x16 [ 2865.815313] watchdog+0x5ca/0xb40 [ 2865.818865] ? hungtask_pm_notify+0x50/0x50 [ 2865.823249] kthread+0x30d/0x420 [ 2865.826590] ? kthread_create_on_node+0xd0/0xd0 [ 2865.831236] ret_from_fork+0x24/0x30 [ 2865.835206] Kernel Offset: disabled [ 2865.838843] Rebooting in 86400 seconds..