d9f4b7cbe639c92ef3ad947dc20446a95396510ec081f24987710e1bd3dc72a7f852c521439d9b91cb5d806a0da7e97b34a14aed2f1d7fd3c679add0c3f779fb28eb9d6", 0x55}, {&(0x7f0000000180)="7bb44acbd1a8e3960dbcc552adab70c515c730a8da34d364a1ac43b190d6aefa2f8e86ebe4734415d50e6fb07a39247d4a8223c659c3f1684b7b332d0ca6d7062cfa3f971334c0b8cc8db153962627a0c120c71af057935eb326e0a92c27e615647e211afec2d7df11943c35cd6b9214cc144517daaea4c20f7a7d4fd78f7da4dc3ac8e5efd669cf2aac2f9e06407e1b3e19f1a1a9dfedb268dfa69869737a44ec13152d0a16f2bf35cf343b8664677c17383dbdf5d83d51a7a5", 0xba}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="5aab46cc04845e60b157e1e670b2b4b4d0a77e595447bfc2400e5e0a23da10dafa639667e4006324b229b7e02a9be8a1969b5c1ebde4501a4750687e1ffcf7b8eed2e139e481ddf426725324fabe63b3677af6ad0f78fa7cbae6b5eb6ee46f06fd01ac4dbd3168d0d6a721ecd52f9c798683fc108edbd6a0caa00f5581e7b2e7ac75f3197342c923905f0ddcbe3e87d5c9fb6123da87d39e3fd531", 0x9b}, {&(0x7f0000001300)="a005195bf30fc24fe840da35072c2dc2e1752eb21a8499b123ac453c3db3c0cd0908309fd492863e7b90e2e318bcf2b5bced56c725677536c3e8", 0x3a}, {&(0x7f0000001340)="86910a7982b054f121475be23d33030e09f4a8d420d2b98b8ddc45379b9962b6f96024c37a8d56cca1f157c5651cce47bfc096d3ad977b9e351cb6de0b1e16a5d8dc30b36ab43c90c8d17bf6e23c47ad636dcfdfb864d65b89ba5d84b49da451efb569994c6c5f4a85517d87ccef083818", 0x71}, {&(0x7f00000013c0)="35bacec37ed936839fac50761590b9c1bfd1b136338939c7f200ad86b7d5640e28291f3173f5c6b5b350b766e45e8e33c351bb176bcfe186eefc4a01f1086e31253e4ed590f93b16a47a1ae14f7c566159e02b0971c10cea4885c54b739afd953cb85cdaf0278256a4a4d386841358c3f11f3997534cb71ec6baf3d48f45b7248839fb002d9d9ba27f36a4e669a5e3c281a63872d1d01e286568256b7ffe6f2280a6", 0xa2}], 0x8, 0x0, 0x0, 0x20004080}, 0x8000) (async)
socket$nl_route(0x10, 0x3, 0x0) (async)
socket(0x29, 0x0, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r3, 0x0, 0x0, 0x0, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x8000, 0x80, 0x3, 0x9}}) (async)
sendmsg$nl_route(r1, &(0x7f0000001640)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@ipmr_delroute={0x2c, 0x19, 0x300, 0x70bd2d, 0x25dfdbfc, {0x80, 0x20, 0x10, 0x7, 0x7d, 0x0, 0xfd, 0x4, 0x2a00}, [@RTA_SPORT={0x6, 0x1c, 0x4e24}, @RTA_OIF={0x8, 0x4, r3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c0}, 0x8000) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x27, &(0x7f0000001540)=ANY=[@ANYRES64=r0, @ANYRESDEC=r4], 0x38}}], 0x0, 0x0) (async)

09:11:12 executing program 5:
r0 = socket(0xa, 0x0, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000800}, {0x0, 0x0, 0x0, 0xffffffffffffff07, 0x0, 0x0, 0x4040080}], 0x2, 0x4048081)

09:11:12 executing program 1:
socket(0x29, 0x5, 0x0)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000022c0), 0x20000, 0x0)
sendmsg$AUDIT_USER(r0, &(0x7f00000033c0)={&(0x7f0000002300)={0x10, 0x0, 0x0, 0x40004800}, 0xc, &(0x7f0000003380)={&(0x7f0000002340)={0x1010, 0x3ed, 0x100, 0x70bd2b, 0x25dfdbfc, "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", ["", "", "", "", "", "", ""]}, 0x1010}, 0x1, 0x0, 0x0, 0xc0}, 0x4000080)
r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x40000, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:12 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x40, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x48041}, 0x45) (async)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000040))

[ 1938.331809] nbd: must specify an index to disconnect
09:11:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x410200, 0x0)
ioctl$RFKILL_IOCTL_NOINPUT(r3, 0x5201)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r4, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '{-,'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x4000091) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:12 executing program 1:
socket(0x29, 0x5, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000022c0), 0x20000, 0x0)
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:12 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
r1 = accept4$alg(r0, 0x0, 0x0, 0x40800)
sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc801}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x24000081)
r2 = getpgrp(0x0)
getpgrp(r2)
sched_rr_get_interval(r2, &(0x7f0000000100)) (async)
sched_rr_get_interval(r2, &(0x7f0000000080)) (async)
ioctl$FBIO_WAITFORVSYNC(0xffffffffffffffff, 0x40044620, 0x0)
clock_gettime(0x2, &(0x7f0000000040)) (async)
sched_rr_get_interval(r2, &(0x7f0000000000))

09:11:12 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x40, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x48041}, 0x45) (async)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000040))

09:11:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x100, 0x70bd24, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0)
io_setup(0xdac, &(0x7f0000000000)=<r2=>0x0)
io_getevents(r2, 0x8, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400})
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r3, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x400c041)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r3, @ANYRESOCT=r2], 0x14}, 0x1, 0x0, 0x0, 0x40000000}, 0x0)

[ 1938.410330] nbd: must specify an index to disconnect
09:11:12 executing program 2:
openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0)
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000040), 0x0, 0x0)

09:11:12 executing program 5:
socket(0xa, 0x6, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f0000005700)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000800}, {0x0, 0x0, 0x0, 0xffffffffffffff07, 0x0, 0x0, 0x4040080}], 0x2, 0x4048081)

09:11:12 executing program 1:
socket(0x29, 0x5, 0x0)
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:12 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getaddr={0x14, 0x16, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4814}, 0x40801)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x40002, 0x0)

09:11:12 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:12 executing program 2:
openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) (async)
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000040), 0x0, 0x0)

09:11:12 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getaddr={0x14, 0x16, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4814}, 0x40801)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async, rerun: 64)
openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x40002, 0x0) (rerun: 64)

09:11:12 executing program 4:
r0 = getpgrp(0xffffffffffffffff)
sched_rr_get_interval(r0, &(0x7f0000000000))
r1 = socket(0x29, 0x5, 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:12 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:12 executing program 5:
socket(0xa, 0x6, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f0000005700)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000800}, {0x0, 0x0, 0x0, 0xffffffffffffff07, 0x0, 0x0, 0x4040080}], 0x2, 0x4048081)

09:11:12 executing program 2:
openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0)
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000040), 0x0, 0x0)

09:11:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x100, 0x70bd24, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0)
io_setup(0xdac, &(0x7f0000000000)=<r2=>0x0)
io_getevents(r2, 0x8, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400})
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r3, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x400c041)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r3, @ANYRESOCT=r2], 0x14}, 0x1, 0x0, 0x0, 0x40000000}, 0x0)
syz_init_net_socket$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)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x100, 0x70bd24, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) (async)
io_setup(0xdac, &(0x7f0000000000)) (async)
io_getevents(r2, 0x8, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400}) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r3, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x400c041) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r3, @ANYRESOCT=r2], 0x14}, 0x1, 0x0, 0x0, 0x40000000}, 0x0) (async)

09:11:13 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:13 executing program 4:
r0 = getpgrp(0xffffffffffffffff)
sched_rr_get_interval(r0, &(0x7f0000000000)) (async, rerun: 64)
r1 = socket(0x29, 0x5, 0x0) (rerun: 64)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:13 executing program 5:
socket(0xa, 0x6, 0x0)
sendmmsg$alg(0xffffffffffffffff, &(0x7f0000005700)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000800}, {0x0, 0x0, 0x0, 0xffffffffffffff07, 0x0, 0x0, 0x4040080}], 0x2, 0x4048081)

09:11:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getaddr={0x14, 0x16, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4814}, 0x40801)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x40002, 0x0)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getaddr={0x14, 0x16, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4814}, 0x40801) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x40002, 0x0) (async)

09:11:13 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:13 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
socket(0x29, 0x2, 0x0) (async)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)

09:11:13 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, 0x0, 0x0, 0x4048081)

09:11:13 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:13 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:13 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, 0x0, 0x0, 0x4048081)

09:11:13 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x100, 0x70bd24, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0)
io_setup(0xdac, &(0x7f0000000000)=<r2=>0x0)
io_getevents(r2, 0x8, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400}) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r3, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x400c041) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=r3, @ANYRESOCT=r2], 0x14}, 0x1, 0x0, 0x0, 0x40000000}, 0x0)

09:11:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder-control\x00', 0x2, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x802, 0x0)

09:11:13 executing program 4:
r0 = getpgrp(0xffffffffffffffff)
sched_rr_get_interval(r0, &(0x7f0000000000)) (async, rerun: 64)
r1 = socket(0x29, 0x5, 0x0) (rerun: 64)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:13 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, 0x0, 0x0, 0x4048081)

09:11:13 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000100)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38, 0x4000000}}, {{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="ad4cd682", 0x4}, {&(0x7f0000000180)="c923d530e1808c5a276a15d2883f86c7d8d13ba379eee3ada386a15abdf6b2af578c12418d376dda3a4a247485122b7533696b00f7a339f6ccad7f7c30ba900a34882581c97e1ffc910a12966c0330e7ece35ebca0f401fb66a48d1771db50918a08c9bfe18fe79af4e918162904800077a0498814368ecc019d9be485b05647cd5e92250f05caa51ac513f204bfcd6f6b8e309cf9446bc5ee8c23", 0x9b}, {&(0x7f0000000240)="eca9e7be067f01", 0x7}, {&(0x7f0000000280)="7fa39f28e794eb31b9aea99fb0913db6d822695dea8306cc96ca208d6566f4bfc3a9708bbcf879230152c74aba6a14b084d48efaf73be5c487acd116815f44c3bcaadb5952a00e06f0748d298fbff8fd46a885802b182120f2ad7477f3a9a4cb80a93d25f78d0d33351bed2df4b424b330bca2cd0e00a409c080b85d337971398939240d9e8137b2fea0b0a442c9dadaba11d3501ea0907f00ed00c49d9da0e3016e4cc8f446f4b22451d65524f11781214e311030af69eb850a2ec64d11", 0xbe}], 0x4, 0x0, 0x0, 0x20004000}}], 0x2, 0x0)

09:11:13 executing program 1:
openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async, rerun: 64)
openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder-control\x00', 0x2, 0x0) (rerun: 64)
openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x802, 0x0)

09:11:13 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000100)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38, 0x4000000}}, {{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="ad4cd682", 0x4}, {&(0x7f0000000180)="c923d530e1808c5a276a15d2883f86c7d8d13ba379eee3ada386a15abdf6b2af578c12418d376dda3a4a247485122b7533696b00f7a339f6ccad7f7c30ba900a34882581c97e1ffc910a12966c0330e7ece35ebca0f401fb66a48d1771db50918a08c9bfe18fe79af4e918162904800077a0498814368ecc019d9be485b05647cd5e92250f05caa51ac513f204bfcd6f6b8e309cf9446bc5ee8c23", 0x9b}, {&(0x7f0000000240)="eca9e7be067f01", 0x7}, {&(0x7f0000000280)="7fa39f28e794eb31b9aea99fb0913db6d822695dea8306cc96ca208d6566f4bfc3a9708bbcf879230152c74aba6a14b084d48efaf73be5c487acd116815f44c3bcaadb5952a00e06f0748d298fbff8fd46a885802b182120f2ad7477f3a9a4cb80a93d25f78d0d33351bed2df4b424b330bca2cd0e00a409c080b85d337971398939240d9e8137b2fea0b0a442c9dadaba11d3501ea0907f00ed00c49d9da0e3016e4cc8f446f4b22451d65524f11781214e311030af69eb850a2ec64d11", 0xbe}], 0x4, 0x0, 0x0, 0x20004000}}], 0x2, 0x0)
socket(0x29, 0x2, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000000100)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38, 0x4000000}}, {{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="ad4cd682", 0x4}, {&(0x7f0000000180)="c923d530e1808c5a276a15d2883f86c7d8d13ba379eee3ada386a15abdf6b2af578c12418d376dda3a4a247485122b7533696b00f7a339f6ccad7f7c30ba900a34882581c97e1ffc910a12966c0330e7ece35ebca0f401fb66a48d1771db50918a08c9bfe18fe79af4e918162904800077a0498814368ecc019d9be485b05647cd5e92250f05caa51ac513f204bfcd6f6b8e309cf9446bc5ee8c23", 0x9b}, {&(0x7f0000000240)="eca9e7be067f01", 0x7}, {&(0x7f0000000280)="7fa39f28e794eb31b9aea99fb0913db6d822695dea8306cc96ca208d6566f4bfc3a9708bbcf879230152c74aba6a14b084d48efaf73be5c487acd116815f44c3bcaadb5952a00e06f0748d298fbff8fd46a885802b182120f2ad7477f3a9a4cb80a93d25f78d0d33351bed2df4b424b330bca2cd0e00a409c080b85d337971398939240d9e8137b2fea0b0a442c9dadaba11d3501ea0907f00ed00c49d9da0e3016e4cc8f446f4b22451d65524f11781214e311030af69eb850a2ec64d11", 0xbe}], 0x4, 0x0, 0x0, 0x20004000}}], 0x2, 0x0) (async)

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000800}], 0x1, 0x4048081)

09:11:14 executing program 1:
openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:14 executing program 4:
r0 = getuid()
r1 = msgget(0x2, 0x600)
r2 = getgid()
r3 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, r0, r2, r0, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r3})
r4 = getuid()
r5 = msgget(0x2, 0x600)
r6 = getgid()
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
r8 = getpgrp(0x0)
sched_rr_get_interval(r8, &(0x7f0000000100))
msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000080)={{0x3, 0x0, r2, r4, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x81, 0xffff, 0x2, 0x7fffffff, 0x0, 0x7f, 0x8, 0xfff, 0x0, r8})
r9 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r9, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r10 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r10, 0xc0106438, 0x0)
r11 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r11, 0xc0106438, 0x0)
ioctl$vim2m_VIDIOC_DQBUF(r10, 0xc0585611, &(0x7f0000000000)=@overlay={0x5, 0x2, 0x4, 0x100000, 0xfffffe00, {}, {0x4, 0x2, 0xe9, 0x48, 0x40, 0x2, "84f9de9b"}, 0x2000000, 0x3, {}, 0x7fff, 0x0, r11})

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x4048081)

09:11:14 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYRESOCT=r1, @ANYRESDEC=r1, @ANYRESOCT=r0, @ANYRES64=0x0], 0x14}}, 0x0)

09:11:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder-control\x00', 0x2, 0x0)
openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x802, 0x0)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder-control\x00', 0x2, 0x0) (async)
openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x802, 0x0) (async)

09:11:14 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000000100)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38, 0x4000000}}, {{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="ad4cd682", 0x4}, {&(0x7f0000000180)="c923d530e1808c5a276a15d2883f86c7d8d13ba379eee3ada386a15abdf6b2af578c12418d376dda3a4a247485122b7533696b00f7a339f6ccad7f7c30ba900a34882581c97e1ffc910a12966c0330e7ece35ebca0f401fb66a48d1771db50918a08c9bfe18fe79af4e918162904800077a0498814368ecc019d9be485b05647cd5e92250f05caa51ac513f204bfcd6f6b8e309cf9446bc5ee8c23", 0x9b}, {&(0x7f0000000240)="eca9e7be067f01", 0x7}, {&(0x7f0000000280)="7fa39f28e794eb31b9aea99fb0913db6d822695dea8306cc96ca208d6566f4bfc3a9708bbcf879230152c74aba6a14b084d48efaf73be5c487acd116815f44c3bcaadb5952a00e06f0748d298fbff8fd46a885802b182120f2ad7477f3a9a4cb80a93d25f78d0d33351bed2df4b424b330bca2cd0e00a409c080b85d337971398939240d9e8137b2fea0b0a442c9dadaba11d3501ea0907f00ed00c49d9da0e3016e4cc8f446f4b22451d65524f11781214e311030af69eb850a2ec64d11", 0xbe}], 0x4, 0x0, 0x0, 0x20004000}}], 0x2, 0x0)

09:11:14 executing program 1:
openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:14 executing program 4:
r0 = getuid()
r1 = msgget(0x2, 0x600)
r2 = getgid()
r3 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, r0, r2, r0, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r3})
r4 = getuid()
r5 = msgget(0x2, 0x600)
r6 = getgid()
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
r8 = getpgrp(0x0)
sched_rr_get_interval(r8, &(0x7f0000000100))
msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000080)={{0x3, 0x0, r2, r4, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x81, 0xffff, 0x2, 0x7fffffff, 0x0, 0x7f, 0x8, 0xfff, 0x0, r8})
r9 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r9, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r10 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r10, 0xc0106438, 0x0)
r11 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r11, 0xc0106438, 0x0)
ioctl$vim2m_VIDIOC_DQBUF(r10, 0xc0585611, &(0x7f0000000000)=@overlay={0x5, 0x2, 0x4, 0x100000, 0xfffffe00, {}, {0x4, 0x2, 0xe9, 0x48, 0x40, 0x2, "84f9de9b"}, 0x2000000, 0x3, {}, 0x7fff, 0x0, r11})
getuid() (async)
msgget(0x2, 0x600) (async)
getgid() (async)
getpgrp(0xffffffffffffffff) (async)
msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, r0, r2, r0, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r3}) (async)
getuid() (async)
msgget(0x2, 0x600) (async)
getgid() (async)
getpgrp(0xffffffffffffffff) (async)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7}) (async)
getpgrp(0x0) (async)
sched_rr_get_interval(r8, &(0x7f0000000100)) (async)
msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000080)={{0x3, 0x0, r2, r4, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x81, 0xffff, 0x2, 0x7fffffff, 0x0, 0x7f, 0x8, 0xfff, 0x0, r8}) (async)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r9, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r10, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r11, 0xc0106438, 0x0) (async)
ioctl$vim2m_VIDIOC_DQBUF(r10, 0xc0585611, &(0x7f0000000000)=@overlay={0x5, 0x2, 0x4, 0x100000, 0xfffffe00, {}, {0x4, 0x2, 0xe9, 0x48, 0x40, 0x2, "84f9de9b"}, 0x2000000, 0x3, {}, 0x7fff, 0x0, r11}) (async)

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x4048081)

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x4048081)

09:11:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80203)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}], 0x1, 0x4048081)

09:11:14 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYRESOCT=r1, @ANYRESDEC=r1, @ANYRESOCT=r0, @ANYRES64=0x0], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYRESOCT=r1, @ANYRESDEC=r1, @ANYRESOCT=r0, @ANYRES64=0x0], 0x14}}, 0x0) (async)

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}], 0x1, 0x0)

09:11:14 executing program 4:
r0 = getuid()
r1 = msgget(0x2, 0x600) (async)
r2 = getgid() (async)
r3 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, r0, r2, r0, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r3}) (async)
r4 = getuid() (async)
r5 = msgget(0x2, 0x600)
r6 = getgid()
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
r8 = getpgrp(0x0)
sched_rr_get_interval(r8, &(0x7f0000000100))
msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000080)={{0x3, 0x0, r2, r4, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x81, 0xffff, 0x2, 0x7fffffff, 0x0, 0x7f, 0x8, 0xfff, 0x0, r8}) (async)
r9 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r9, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r10 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r10, 0xc0106438, 0x0)
r11 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r11, 0xc0106438, 0x0) (async)
ioctl$vim2m_VIDIOC_DQBUF(r10, 0xc0585611, &(0x7f0000000000)=@overlay={0x5, 0x2, 0x4, 0x100000, 0xfffffe00, {}, {0x4, 0x2, 0xe9, 0x48, 0x40, 0x2, "84f9de9b"}, 0x2000000, 0x3, {}, 0x7fff, 0x0, r11})

09:11:14 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, 0x0)

09:11:14 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0)

09:11:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80203)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:14 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, 0x0)

09:11:14 executing program 5:
r0 = socket(0xa, 0x6, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x4048081)

09:11:14 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/videobuf_vmalloc', 0x2, 0x8c)
ioctl$vim2m_VIDIOC_G_FMT(r1, 0xc0d05604, &(0x7f0000000040)={0x1, @pix={0x7, 0x20, 0x1203760b, 0x1, 0x80, 0xff, 0x7, 0x7fffffff, 0x0, 0x8, 0x1, 0x2}})

09:11:14 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, 0x0)

09:11:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYRESOCT=r1, @ANYRESDEC=r1, @ANYRESOCT=r0, @ANYRES64=0x0], 0x14}}, 0x0)

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80203)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80203) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040) (async)
sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/videobuf_vmalloc', 0x2, 0x8c)
ioctl$vim2m_VIDIOC_G_FMT(r1, 0xc0d05604, &(0x7f0000000040)={0x1, @pix={0x7, 0x20, 0x1203760b, 0x1, 0x80, 0xff, 0x7, 0x7fffffff, 0x0, 0x8, 0x1, 0x2}})

09:11:15 executing program 5:
r0 = socket(0x29, 0x5, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000022c0), 0x20000, 0x0)
sendmsg$AUDIT_USER(r1, &(0x7f00000033c0)={&(0x7f0000002300)={0x10, 0x0, 0x0, 0x40004800}, 0xc, &(0x7f0000003380)={&(0x7f0000002340)={0x1010, 0x3ed, 0x100, 0x70bd2b, 0x25dfdbfc, "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", ["", "", "", "", "", "", ""]}, 0x1010}, 0x1, 0x0, 0x0, 0xc0}, 0x4000080)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0)
sendmsg$alg(r0, &(0x7f0000002280)={0x0, 0x0, &(0x7f0000002080)=[{&(0x7f0000001b40)="52751630d04e898cfbce5bfff16815468e9b5a800d1e076645ede091af9c847a88aa67", 0x23}, {&(0x7f0000001b80)="03fe61fffdb8931167e789a09aaad0da893f005ed14115297f7d602c2c617b37c69cbebf5d6e74e789823137b223f704aefc6a1377f64325e844783ec3871dc873ef83b32f0899a6de2ceb69a82ab4b372d472ae09e03c155a94b9b961db3cf20f6fb338074cba9321663ff642453be65f02c544ce69a6f7a7136fe2d57b5375c1860bdd500e12b33d539e5363aeffcf01cbe62045d21f18709deff86ad2fa58730dfb8295139633f3e2b876fcbbe51affc4ed740fa07c8ecac06e102eda69c23d37fa535354f773c423c0a6ffda199959ce9010fb7499692323c8a0dcf8dfac", 0xe0}, {&(0x7f0000001c80)="8498ebe480", 0x5}, {&(0x7f0000001cc0)="c6037fcdbb4f7732831508bd177ab349056a4a5e6a186d4268b02dbf88cf4cbbb66b83f674d3630719f0d4a9cbf9e1796b14f05c8e8f577d5afe5c0ce5a9e16ea71c4bd7723b4036a57364d234208baf353e338799ad86a110a9203634d667e6cb5622608a4ad30bf2ad06a9da2a1a78c67043afa79cf3834488118b23bd4502396e6bf0bbde14cf8222f20984", 0x8d}, {&(0x7f0000001d80)="b87fae496e9f807dd84b266ef2d4434c720f8f37b9f14767554fe7b6ca65638794e63e9fb7365d9be91d147dc88d04d5680d030457bff8ae6bc28c8efc5a88d82d6b5c7b1bd618a1930697fc01c16d2c68436987d4dd1afefc6fcd76a4bb046edd72fb78ef2615ae56a0a64a874ef7f27e8ee4c415884ebdddde3e4e2dce827198b080add31d696708dd6bcbe2199572ba591d3e586264a0732f8292aa3dd7e1234412a68876407a36018a0e666fdfa0114518307072a34b772ed7578708fb5685d8ec9961fe360e91a564cde87aaf2609b54b518e00f27382a259bcbbaf5e114da611026489acd208ab401811", 0xed}, {&(0x7f0000001e80)="1370411d38e79d5155859e3b0aa01e712f9aeaa3b7579cd32cf097da92071ae99fdb76b2f86b0993f5ce8f4c57364d8110f92d58aaa974fa975ee88d95f750cd30bf9af1118ca80ca4c95a2ad75c47bd364349f513c67231b6b77d20af639a7e1a73a743da1d9b5d70fdad8ea414305002e397de495be8f84f0a8180b4f75a57d28c72ca7aba0c36f328bfbeba243def5c50893c372284d052f07572420f86f86d53959bad980add76a859f995a287a6a094c3e07b905cb8f3c827", 0xbb}, {&(0x7f0000001f40)="fd7ee0fd5dabff57075176aa9af3318a387f7d0a25c4938c7727e4621257398d96c25a04a6a8e9d931ba2499637b479bc4b5905413b66afb425b23b061e18c076b157cd19d86d5c890c6c2dd540b12f23c1ecf03ccd0ad9064f74fb29284e4ec0fc68d7b725cdff78d424691c2cbfb1eb64f27d362105f7e0c1a3d1505c422be1d18d7325ab8a37db467a89e07c3b8b06f163e736f428e050fed94b6557de81c5e812ca23405d42895f554a8c10109615052fdc9bc15e25b9b74a8966ca063e761a360921b50d090c23e4737c1", 0xcd}, {&(0x7f0000002040)="7fef3d102b2901d856f65407a6884cbef9a5fd5f54e0fc", 0x17}], 0x8, &(0x7f0000002100)=[@iv={0x98, 0x117, 0x2, 0x7e, "72cccae7b464cacfb171c53a9de40ea55aba03cef0ea091c97be968e5827c13ecbb15b3cdbf1db764cd115055df11df42141287cb60e61ce3a4de249540623b13f25bcfe2e72dbb27ac5524039978f644595dd0e7f0eae936c18ce9cb58ba6430c1e63e88e598e7725fd1643c7c74cebba7af1934e64e8333c4250dcdb26"}, @assoc={0x18, 0x117, 0x4, 0x7}, @iv={0xb8, 0x117, 0x2, 0x9e, "7a15d35b16061ee7ab5eab46aa45c0057325f11052f18fbc96d2c07381cf6bbfe934bf414f50bc12e8b619856c6b82877f90a8292b56647233f25f1e068e8e1c1646eb5c70fbc2e5eb835408244af02e747bb580ecee914338e3c4d7b169729c8deac5f9448b5a9c2fc5564336e4afafd8023db5a9e4fbbfae327de4947b30e8475568a76e6187a711ff2ed5664802270b0daacf0d22aa9b919d4a6feb53"}], 0x168, 0x20008054}, 0x786f9e8617e9679a)
sendmmsg$alg(r2, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000040)="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{&(0x7f0000001240)="a4bbd90ce9f945011efeb36e3fc705f747f711cfa998ff507d4719e24f6b935e0531ee139896e363f4dd208d55dbf3c49c71b9ef64ccd8771110231d8ef1b9d7813fa0383e0688d37383b46c482420421a2ac0f45835f1baae41bd41f4093f1d6207791d96496f0a4faee5340883ae56576e24cd5091181b82e27f2fe85acd38760755bf7283cb5b31cf7e66228a44034457ec511962ba56a447eb908bea61f57547e7d5f5901cd22eaed6146cf650dfceb1e48b8f5d752e0618b47c07de8fa7b55005ef57043ba6364dfec33f93ae1d5179eb6824bba44c467879", 0xdb}, {&(0x7f0000001340)="4cda6067a1c12d52e0be04be7c44c3bd8964b50199b2c23be596a3162196765b5c34a6dc11d13b2ba1f4345cc8bf37d39d8ccf9b65d4805bf0c726b78f92ece1d3a8db08b92c42a59bf3e36ed1c8e26bfe0ee2e01d2bb133067e064138a9beddc3d4a2a40974f538348cd7663ba8eb", 0x6f}, {&(0x7f00000013c0)="518c1c62c41eb01186af095615411f9a502af1368fec4dfb3a29451f6ab554cc8d92477c2ec99c4d2a0d30c644282b1e8226869ab8bcd85b0c1739a6fc127f33966d78d917a17b42b30ad0db0f8ff3eba5e7b0ec7c2136c260575dc21686ac1042bf3e83b65595579115713477d851f4a79eadb3ecdd0e07e2f575caf041c2685b945f8f", 0x84}, {&(0x7f0000001480)="609430d5c97d15f909c4353b3673266155b833102bdaf5a4ac5cb4e29aa8b774d3547c73a89268cb88e21a7506d8a0c2274fd010fe93c786d0cea7613c833b90e0b25892274e813883e050b8eb875e271f32ec3282af09dc6641376d50aac6ec4f3a454270c45a720d9bc177098e9e7ec2608593f7dca998699e1909f9886ef2fc155215dec84faa01402a99055c091fcf0f3a1d491e1a38679161fa9bcf8e3dcb43540c948bfe1459fe7ba5e01212", 0xaf}, {&(0x7f0000001540)="4b9a86a137edc7903b15eb679034ea6b2f34c798b6ea017337a6b7e09f75eec6687619002fd10d1666dc09", 0x2b}, {&(0x7f0000001580)="e4031d9951cc56a30f17bcdcd5cd2660e50676497ab8262fa963cc6cfe4505f891ea61245e25bd7a396fb053d21225e9e02f1296f853c1183d61b18655982d7d059ca3c49c163cea19f4448ad82bc589a3812a91df9fe248993ac6a504644dcfc93f044d17dd226f3c20d396b840bee1c62db01cd2bafd9f89fdcbb8dca62bab6e98abcab1f1fbe33ccde3f99ba38a84f00eb789062e4ebe270f35733944733422d8811b0a5338dd3f46afeb442529622659dd114cb266dc799ca5ff19614cd145869ecc092af1c314704b8e3c406a812039141cefff890cf6391ca6", 0xdc}], 0xa, 0x0, 0x0, 0x40880}, {0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001740)="9c1c0b50a6d81f96f53b3b8d8f996ad691b0fb9dd0be8b5a20ca2238079c6bf56f6916", 0x23}, {&(0x7f0000001780)="0307202331a15f380b9e6a738af2363d8ea2e345b1cfe96724ba1d6005a823082170a4f010a7e88a6a748e689deb00eea58747adbe25129d0377cef0", 0x3c}], 0x2, &(0x7f0000001800)=[@iv={0x38, 0x117, 0x2, 0x22, "c24c2dd832c7412dc11c1ab8f35f08b8f0d6f037e77a92e17355b2beb5ce3d59a08a"}], 0x38, 0x4000000}, {0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001840)="7a99e7", 0x3}, {&(0x7f0000001880)="bf39022c03078163a2a8d7a4a696a840f0b07ea152175ed96d81601b6ff9d7a141843c4cda069a84f2e980afd2d908abe6a7eb6e7fb50a157fec0460ceeaeabdc955908778896b0332b8217b130758054bdd9b39022cbabb657c85e14a7197a8b8b12534", 0x64}], 0x2, 0x0, 0x0, 0x40005}], 0x3, 0x8000)
r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x40000, 0x0)
ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000001a40)={0x7, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:15 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x0, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/videobuf_vmalloc', 0x2, 0x8c)
ioctl$vim2m_VIDIOC_G_FMT(r1, 0xc0d05604, &(0x7f0000000040)={0x1, @pix={0x7, 0x20, 0x1203760b, 0x1, 0x80, 0xff, 0x7, 0x7fffffff, 0x0, 0x8, 0x1, 0x2}})

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r1, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4041}, 0x20000001)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0)
socket(0x29, 0x2, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff) (async)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040) (async)
sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async)

09:11:15 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x0, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:15 executing program 0:
ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x34)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="25060000000000f9000000000000"], 0x14}}, 0x0)

09:11:15 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xf7}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x34}, 0x1, 0x0, 0x0, 0x40001}, 0x4040014)
r2 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r2, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/xc5000', 0x108000, 0x80)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x2}, 0x4040000)

09:11:15 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x0, 0x3b, "ad6a1bddc7011b7921ac473f4b1dcbfc9ed68dbcdfc590abd5ede4d4ceb5ee07cc35dceba0d85aa663484d9f6b0ae97c2e056119efd55955c32402"})

[ 1940.751449] nbd: must specify an index to disconnect
09:11:15 executing program 5:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x29, 0x2, 0x4, 0xfffffffe, 0x10, @empty, @private1, 0x10, 0x20, 0xf1, 0x1}})
sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4a38ad613cd41735, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x91)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x202400, 0x0)
write$rfkill(r1, &(0x7f0000000200)={0x7ff, 0x3, 0x1, 0x0, 0x1}, 0x8)
socket$pptp(0x18, 0x1, 0x2)

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa4e}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x20}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008001}, 0x8804)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:15 executing program 0:
ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x34) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="25060000000000f9000000000000"], 0x14}}, 0x0)

09:11:15 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xf7}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x34}, 0x1, 0x0, 0x0, 0x40001}, 0x4040014) (async, rerun: 32)
r2 = socket(0x29, 0x5, 0x0) (rerun: 32)
sendmmsg$alg(r2, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/xc5000', 0x108000, 0x80) (async, rerun: 64)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00', <r4=>0x0}) (rerun: 64)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x2}, 0x4040000)

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:15 executing program 0:
ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x34)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="25060000000000f9000000000000"], 0x14}}, 0x0)
ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x34) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="25060000000000f9000000000000"], 0x14}}, 0x0) (async)

09:11:15 executing program 1:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001a40)={0x7})

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0) (async)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040) (async)
sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa4e}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x20}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008001}, 0x8804) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x42003, 0x0)
ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000300)={0xc4})
ioctl$vim2m_VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f00000001c0)={0x7, 0x3, 0x3, {0x1, @win={{0x6502, 0x7ff, 0x1, 0xfffffffd}, 0x4, 0x3d0, &(0x7f0000000100)={{0x2a266769, 0x8, 0xf8, 0xf90}, &(0x7f00000000c0)={{0x62d, 0x1, 0x7, 0x92}, &(0x7f0000000080)={{0x9, 0x7, 0x8, 0x401}}}}, 0x8, &(0x7f0000000140)="a04a3a8a8a0c1c7a3226d731a7d331bfa1a11acdfc2e5ceedfa843a1ee4d9ad4b254ec3bab608697a0a5c4c86645cdcc18d331b7a2ebd4eb3ade35490e83e6baab7878f67714f0a33d169c6854af6db9348e1d85733c16dc18d41f1b07fa3d8543c359195a1b9a2a20d89b0a29946e50", 0x1f}}, 0x80000000})
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x84, 0x0, 0x625, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x142d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x84}}, 0x0)

09:11:15 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040) (async)
sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xf7}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x34}, 0x1, 0x0, 0x0, 0x40001}, 0x4040014) (async)
r2 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r2, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async, rerun: 64)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/xc5000', 0x108000, 0x80) (rerun: 64)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x2}, 0x4040000)

09:11:15 executing program 0:
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/bus/ulpi', 0x100, 0x11a)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6000024}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xda75}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0xc090)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0) (async)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040) (async)
sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa4e}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x20}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008001}, 0x8804)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x42003, 0x0)
ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000300)={0xc4}) (async)
ioctl$vim2m_VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f00000001c0)={0x7, 0x3, 0x3, {0x1, @win={{0x6502, 0x7ff, 0x1, 0xfffffffd}, 0x4, 0x3d0, &(0x7f0000000100)={{0x2a266769, 0x8, 0xf8, 0xf90}, &(0x7f00000000c0)={{0x62d, 0x1, 0x7, 0x92}, &(0x7f0000000080)={{0x9, 0x7, 0x8, 0x401}}}}, 0x8, &(0x7f0000000140)="a04a3a8a8a0c1c7a3226d731a7d331bfa1a11acdfc2e5ceedfa843a1ee4d9ad4b254ec3bab608697a0a5c4c86645cdcc18d331b7a2ebd4eb3ade35490e83e6baab7878f67714f0a33d169c6854af6db9348e1d85733c16dc18d41f1b07fa3d8543c359195a1b9a2a20d89b0a29946e50", 0x1f}}, 0x80000000}) (async, rerun: 32)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (rerun: 32)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r5, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x583000, 0x0)
r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r7, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r5, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\xdc'}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}, {0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x40880)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r8, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)={0x20, r1, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x20}}, 0x0)

09:11:15 executing program 0:
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/bus/ulpi', 0x100, 0x11a)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6000024}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xda75}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0xc090)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x625}, 0x14}}, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/bus/ulpi', 0x100, 0x11a) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6000024}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xda75}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0xc090) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x625}, 0x14}}, 0x0) (async)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7d6a1f97, 0x0, 0x10001})

[ 1940.966432] nbd: must specify an index to disconnect
09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x84, r1, 0x625, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x142d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x84}}, 0x0)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '*%$'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x126}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000044}, 0x40040)

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000000c0)={0x80000000, &(0x7f0000000000), &(0x7f0000000040)})

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7d6a1f97, 0x0, 0x10001})
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7d6a1f97, 0x0, 0x10001}) (async)

09:11:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x42003, 0x0)
ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000300)={0xc4})
ioctl$vim2m_VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f00000001c0)={0x7, 0x3, 0x3, {0x1, @win={{0x6502, 0x7ff, 0x1, 0xfffffffd}, 0x4, 0x3d0, &(0x7f0000000100)={{0x2a266769, 0x8, 0xf8, 0xf90}, &(0x7f00000000c0)={{0x62d, 0x1, 0x7, 0x92}, &(0x7f0000000080)={{0x9, 0x7, 0x8, 0x401}}}}, 0x8, &(0x7f0000000140)="a04a3a8a8a0c1c7a3226d731a7d331bfa1a11acdfc2e5ceedfa843a1ee4d9ad4b254ec3bab608697a0a5c4c86645cdcc18d331b7a2ebd4eb3ade35490e83e6baab7878f67714f0a33d169c6854af6db9348e1d85733c16dc18d41f1b07fa3d8543c359195a1b9a2a20d89b0a29946e50", 0x1f}}, 0x80000000})
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x42003, 0x0) (async)
ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000300)={0xc4}) (async)
ioctl$vim2m_VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f00000001c0)={0x7, 0x3, 0x3, {0x1, @win={{0x6502, 0x7ff, 0x1, 0xfffffffd}, 0x4, 0x3d0, &(0x7f0000000100)={{0x2a266769, 0x8, 0xf8, 0xf90}, &(0x7f00000000c0)={{0x62d, 0x1, 0x7, 0x92}, &(0x7f0000000080)={{0x9, 0x7, 0x8, 0x401}}}}, 0x8, &(0x7f0000000140)="a04a3a8a8a0c1c7a3226d731a7d331bfa1a11acdfc2e5ceedfa843a1ee4d9ad4b254ec3bab608697a0a5c4c86645cdcc18d331b7a2ebd4eb3ade35490e83e6baab7878f67714f0a33d169c6854af6db9348e1d85733c16dc18d41f1b07fa3d8543c359195a1b9a2a20d89b0a29946e50", 0x1f}}, 0x80000000}) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x84, r1, 0x625, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x142d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x84}}, 0x0)

[ 1941.042318] nbd: must specify an index to disconnect
[ 1941.061298] nbd: must specify an index to disconnect
09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000000c0)={0x80000000, &(0x7f0000000000), &(0x7f0000000040)})

09:11:15 executing program 0:
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/bus/ulpi', 0x100, 0x11a) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6000024}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xda75}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0xc090) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '*%$'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x126}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000044}, 0x40040)

[ 1941.086107] nbd: must specify at least one socket
09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7d6a1f97, 0x0, 0x10001})

09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f00000000c0)={0x80000000, &(0x7f0000000000), &(0x7f0000000040)})

09:11:15 executing program 3:
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@loopback, @remote, <r0=>0x0}, &(0x7f00000000c0)=0xc)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000340)={0x140, 0xa0, 0x0, 0x258, 0x0, 0x0, 0x8})
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004095)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000040))
mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x80010, r1, 0x54000)
r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0)
ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000280)=0x5)
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000240)={0x9, 0x2})

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '(!'}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000000)

[ 1941.130939] nbd: must specify an index to disconnect
09:11:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x10000000, 0x8, 0x16, 0x0, 0x1, 0x9, '\x00', 0x0, r0, 0x3, 0x5, 0x5}, 0x48)
ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000100))
r1 = socket(0x29, 0x2, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000000)={@loopback, @multicast1}, &(0x7f0000000040)=0xc)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r1, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x430fcb77}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x183}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\x86,],'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4890}, 0xc0)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000))
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040))
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
read$alg(r1, &(0x7f0000000080)=""/78, 0x4e)

[ 1941.179076] nbd: must specify at least one socket
09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r1, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '*%$'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x126}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000044}, 0x40040)

09:11:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async, rerun: 64)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x10000000, 0x8, 0x16, 0x0, 0x1, 0x9, '\x00', 0x0, r0, 0x3, 0x5, 0x5}, 0x48) (async, rerun: 64)
ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000100))
r1 = socket(0x29, 0x2, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6) (async)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000000)={@loopback, @multicast1}, &(0x7f0000000040)=0xc) (async)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r1, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x430fcb77}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x183}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\x86,],'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4890}, 0xc0)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000))
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040))
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
read$alg(r1, &(0x7f0000000080)=""/78, 0x4e)
socket(0x29, 0x5, 0x0) (async)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
read$alg(r1, &(0x7f0000000080)=""/78, 0x4e) (async)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)

[ 1941.196723] nbd: must specify an index to disconnect
[ 1941.221762] nbd: must specify an index to disconnect
[ 1941.253590] nbd: must specify an index to disconnect
[ 1941.256292] nbd: must specify an index to disconnect
[ 1941.261262] nbd: must specify at least one socket
[ 1941.294514] nbd: must specify an index to disconnect
[ 1941.310978] nbd: must specify an index to disconnect
[ 1941.314922] nbd: must specify at least one socket
09:11:15 executing program 3:
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@loopback, @remote, <r0=>0x0}, &(0x7f00000000c0)=0xc)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000340)={0x140, 0xa0, 0x0, 0x258, 0x0, 0x0, 0x8})
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004095)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000040))
mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x80010, r1, 0x54000)
r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0)
ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000280)=0x5)
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000240)={0x9, 0x2})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@loopback, @remote}, &(0x7f00000000c0)=0xc) (async)
openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000340)={0x140, 0xa0, 0x0, 0x258, 0x0, 0x0, 0x8}) (async)
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004095) (async)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000040)) (async)
mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x80010, r1, 0x54000) (async)
openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0) (async)
ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000280)=0x5) (async)
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000240)={0x9, 0x2}) (async)

09:11:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:15 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x10000000, 0x8, 0x16, 0x0, 0x1, 0x9, '\x00', 0x0, r0, 0x3, 0x5, 0x5}, 0x48)
ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000100))
r1 = socket(0x29, 0x2, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000000)={@loopback, @multicast1}, &(0x7f0000000040)=0xc)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x10000000, 0x8, 0x16, 0x0, 0x1, 0x9, '\x00', 0x0, r0, 0x3, 0x5, 0x5}, 0x48) (async)
ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f0000000100)) (async)
socket(0x29, 0x2, 0x0) (async)
socket$nl_xfrm(0x10, 0x3, 0x6) (async)
socket$inet_udp(0x2, 0x2, 0x0) (async)
getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000000)={@loopback, @multicast1}, &(0x7f0000000040)=0xc) (async)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x84, r1, 0x625, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x142d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x84}}, 0x0)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000))
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040))
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
read$alg(r1, &(0x7f0000000080)=""/78, 0x4e)
socket(0x29, 0x5, 0x0) (async)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
read$alg(r1, &(0x7f0000000080)=""/78, 0x4e) (async)

[ 1941.320188] nbd: must specify an index to disconnect
09:11:15 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
read$alg(r0, &(0x7f0000000040)=""/4096, 0x1000)
socket(0x0, 0x1, 0x8b6)
syslog(0xa, &(0x7f0000000000)=""/3, 0x3)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:15 executing program 1:
r0 = socket(0x29, 0x5, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4041}, 0x4000004)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), 0xffffffffffffffff)
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, r4, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x4}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x4850}, 0x40004)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0xc040)
sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x8b, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5a, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x30}, 0x1, 0x0, 0x0, 0x40081}, 0x800)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

[ 1941.429045] nbd: couldn't find device at index 1
09:11:15 executing program 0:
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$nbd(&(0x7f0000000000), r1)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x20, r1, 0x625, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x20}}, 0x40044)

09:11:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:15 executing program 3:
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@loopback, @remote, <r0=>0x0}, &(0x7f00000000c0)=0xc)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000340)={0x140, 0xa0, 0x0, 0x258, 0x0, 0x0, 0x8})
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004095)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000040))
mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x80010, r1, 0x54000)
r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0)
ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000280)=0x5)
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000240)={0x9, 0x2})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@loopback, @remote}, &(0x7f00000000c0)=0xc) (async)
openat$fb0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000340)={0x140, 0xa0, 0x0, 0x258, 0x0, 0x0, 0x8}) (async)
sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004095) (async)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000040)) (async)
mmap$fb(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x80010, r1, 0x54000) (async)
openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x2000, 0x0) (async)
ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000280)=0x5) (async)
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000240)={0x9, 0x2}) (async)

09:11:15 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)

09:11:15 executing program 0:
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$nbd(&(0x7f0000000000), r1) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

09:11:15 executing program 1:
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$nbd(&(0x7f0000000000), r1)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

[ 1941.456432] nbd: must specify an index to disconnect
[ 1941.457353] nbd: must specify an index to disconnect
[ 1941.459906] nbd: must specify at least one socket
[ 1941.471378] nbd: must specify an index to disconnect
[ 1941.501334] nbd: must specify an index to disconnect
[ 1941.522723] nbd: must specify at least one socket
[ 1941.540964] nbd: must specify an index to disconnect
[ 1941.553854] nbd: must specify an index to disconnect
09:11:16 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)

[ 1941.648117] nbd: must specify an index to disconnect
[ 1941.672516] nbd: must specify an index to disconnect
[ 1941.691914] nbd: must specify an index to disconnect
09:11:16 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
read$alg(r0, &(0x7f0000000040)=""/4096, 0x1000)
socket(0x0, 0x1, 0x8b6)
syslog(0xa, &(0x7f0000000000)=""/3, 0x3)
socket(0x29, 0x2, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
read$alg(r0, &(0x7f0000000040)=""/4096, 0x1000) (async)
socket(0x0, 0x1, 0x8b6) (async)
syslog(0xa, &(0x7f0000000000)=""/3, 0x3) (async)

09:11:16 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x200a00, 0x0)
r7 = socket(0x2, 0xa, 0x9)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)
ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000000)=0x2)

09:11:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:16 executing program 0:
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$nbd(&(0x7f0000000000), r1) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

09:11:16 executing program 4:
r0 = socket(0x3, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:16 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x400, 0x70bd27, 0x25dfdbfc, {0x8, 0x0, 0x1, 0x0, 0x9, 0xffffffff, 0x4, 0x4, 0x0, 0x4, 0x7fff}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0xc800}, 0x20040000)

09:11:16 executing program 0:
ioctl$vim2m_VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000080)=@multiplanar_mmap={0x0, 0x2, 0x4, 0x10000, 0x70000, {}, {0x1, 0x8, 0xff, 0xe2, 0x80, 0x9, "74929e59"}, 0x8, 0x1, {&(0x7f0000000000)=[{0xfff, 0x6, {0xfbb}, 0x5}, {0x2, 0x2, {0x80000000}, 0xfffff800}]}, 0x10001})
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:16 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x400, 0x70bd27, 0x25dfdbfc, {0x8, 0x0, 0x1, 0x0, 0x9, 0xffffffff, 0x4, 0x4, 0x0, 0x4, 0x7fff}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0xc800}, 0x20040000)

09:11:16 executing program 4:
r0 = socket(0x3, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
socket(0x3, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)

09:11:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1942.336227] nbd: must specify an index to disconnect
09:11:16 executing program 4:
r0 = socket(0x3, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1942.387830] nbd: must specify an index to disconnect
[ 1942.398190] nbd: must specify an index to disconnect
[ 1942.409307] nbd: must specify an index to disconnect
[ 1942.423821] nla_parse: 6 callbacks suppressed
[ 1942.423827] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.459670] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.478596] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.488311] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.501059] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.509990] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.522359] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.531565] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1942.558273] nbd: must specify at least one socket
09:11:17 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
read$alg(r0, &(0x7f0000000040)=""/4096, 0x1000)
socket(0x0, 0x1, 0x8b6) (async, rerun: 64)
syslog(0xa, &(0x7f0000000000)=""/3, 0x3) (rerun: 64)

09:11:17 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000000000)="d246a715903058754d40c702cf7cd459df0ebe7243b8829a6c9af7d85015707e3000fbad895f37aecb18f0023db68d72cc916144c65d", 0x36}, {&(0x7f0000000040)="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{&(0x7f00000026c0)="e553e3f59d97359549a220ff3c11ce6d48448f80b5b92adb99d5bcce71cca2c3a6f9a4211865a2673acc70f7a4024f7ad4594127a9513142d85fb9a3d3344bec8ef33514bf21462f42a269c397e1cb4c9e292dd317a4bb653193e2c88a3b415d8c899cadea0e124d695583c876e6b299931c3cf20ff2d6579c99021cf746713f159a7d93439bff0a3e0bacf3d01ed338711eb75b344b1baa0fad4101235e9cc5606beb310465ec4c18623ed28840dc3078e05c31e0600a53b289eb1b87a5dedfb43ac649a2afebb76185d1733de7d4ef0ef421db8add7189361db8f5447e3a971c36017faf", 0xe5}, {&(0x7f00000027c0)="b39a3e29095c5827bfe2f4e43be72a3bf2aeacb95f016d1d7ff6682c96ad876713fee6c8e3f073373375388197d1ee6ccdc39d201a6fa9f70d2148f51fb8d6eba979936a45389026765f4c090738db8845ac0a4a028d1dd69309a19f485b3aeb82f0c03297128b14f4bff1f6586daf427f33ed1e506049781306f66398a8a812df8b5e78151c7a69bc28c0664439e98a4e213c760f86a589bea5244fb2c8fd3f9f189c211c49dbe2073154163aaee63c046a43be85fbc789a28c44e5c595b22a6dba530637f703f7225bfa", 0xcb}, {&(0x7f00000028c0)="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", 0xfa}], 0x5, &(0x7f0000002a40)=[@iv={0x98, 0x117, 0x2, 0x80, "fbe3be5083dd4279549081bf09e569524702e36e6befaa8c0c4ca4f0f832cec3cdcd54369b0cf69cd12b7203d9d474fc7aa8fb7a714319f2857cd18886af61aa0bb28703edff141a37df70de9ff6da8a76a2f9971ed76e825f7666ab1ed60584efc86c883d8d9d2bd2c746adda8106971c9ec006f19bbc989b3776ad0b0dca19"}, @op={0x18}], 0xb0, 0x40040}, {0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000002b00)="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", 0x1000}, {&(0x7f0000003b00)="c821bfd9b8610c74b3b9c72963185b99f1f4be708fb9ee6bb9f68fa0274acf7d9f6d903bb302e106fe81fba48664c06934f0bfefdb3d3e1100e6f93a47", 0x3d}, {&(0x7f0000003b40)="6279364624c70eed6727", 0xa}], 0x3, &(0x7f0000003bc0)=[@iv={0xf0, 0x117, 0x2, 0xda, "bd1a667638f7656a7750463d170f4e39b97ee620e86a1bab192239e1289307d5979cee96b63bde0dcba74c650381fb433afa2e71db989d0225c9e93a795b0366f8d189632eb12cfa719db4dbe4b3b99499f836ce74e43fa43cf55c36e51fc7ea62ca1166b2a373dc7e9b67a3b689b79c159f257d7c765c7d165bb9300dfe056c1424104a3c59f3a59d831ee845318a531b535ae4173c1dcdd721c2e7b3b1fa21fdaba2f1b7880a12e0895362e233c22868c84926adcfff53e7757ddac7bc9bfed8bac7bd7b564b6cc93565171a0fdc45dbd52ace319cca2096e6"}, @iv={0x88, 0x117, 0x2, 0x6f, "9d5c4b9d6cd3859e0320a5ceb9c37c307725fdea9f4942d2a10ea90ec964441d3b67d48c2269b88991d4d6cdfd1ccf5c2cc3ca33739bb411d04c7e88c8a97876eff27eb19da604814b1e34d6b897d27e5f60ba2cab261ab62da1144ef702dd47f8dd56457ee74f37bda8fe3029a146"}, @iv={0x20, 0x117, 0x2, 0x6, "ea8e09a0ae5b"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1b0, 0x51}], 0x4, 0x4044801)

09:11:17 executing program 0:
ioctl$vim2m_VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000080)=@multiplanar_mmap={0x0, 0x2, 0x4, 0x10000, 0x70000, {}, {0x1, 0x8, 0xff, 0xe2, 0x80, 0x9, "74929e59"}, 0x8, 0x1, {&(0x7f0000000000)=[{0xfff, 0x6, {0xfbb}, 0x5}, {0x2, 0x2, {0x80000000}, 0xfffff800}]}, 0x10001})
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x400, 0x70bd27, 0x25dfdbfc, {0x8, 0x0, 0x1, 0x0, 0x9, 0xffffffff, 0x4, 0x4, 0x0, 0x4, 0x7fff}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0xc800}, 0x20040000)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x400, 0x70bd27, 0x25dfdbfc, {0x8, 0x0, 0x1, 0x0, 0x9, 0xffffffff, 0x4, 0x4, 0x0, 0x4, 0x7fff}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0xc800}, 0x20040000) (async)

09:11:17 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:17 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x200a00, 0x0)
r7 = socket(0x2, 0xa, 0x9)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)
ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000000)=0x2)

09:11:17 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000000000)="d246a715903058754d40c702cf7cd459df0ebe7243b8829a6c9af7d85015707e3000fbad895f37aecb18f0023db68d72cc916144c65d", 0x36}, {&(0x7f0000000040)="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0x1000}, 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0x1000}, {&(0x7f0000003b00)="c821bfd9b8610c74b3b9c72963185b99f1f4be708fb9ee6bb9f68fa0274acf7d9f6d903bb302e106fe81fba48664c06934f0bfefdb3d3e1100e6f93a47", 0x3d}, {&(0x7f0000003b40)="6279364624c70eed6727", 0xa}], 0x3, &(0x7f0000003bc0)=[@iv={0xf0, 0x117, 0x2, 0xda, "bd1a667638f7656a7750463d170f4e39b97ee620e86a1bab192239e1289307d5979cee96b63bde0dcba74c650381fb433afa2e71db989d0225c9e93a795b0366f8d189632eb12cfa719db4dbe4b3b99499f836ce74e43fa43cf55c36e51fc7ea62ca1166b2a373dc7e9b67a3b689b79c159f257d7c765c7d165bb9300dfe056c1424104a3c59f3a59d831ee845318a531b535ae4173c1dcdd721c2e7b3b1fa21fdaba2f1b7880a12e0895362e233c22868c84926adcfff53e7757ddac7bc9bfed8bac7bd7b564b6cc93565171a0fdc45dbd52ace319cca2096e6"}, @iv={0x88, 0x117, 0x2, 0x6f, "9d5c4b9d6cd3859e0320a5ceb9c37c307725fdea9f4942d2a10ea90ec964441d3b67d48c2269b88991d4d6cdfd1ccf5c2cc3ca33739bb411d04c7e88c8a97876eff27eb19da604814b1e34d6b897d27e5f60ba2cab261ab62da1144ef702dd47f8dd56457ee74f37bda8fe3029a146"}, @iv={0x20, 0x117, 0x2, 0x6, "ea8e09a0ae5b"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1b0, 0x51}], 0x4, 0x4044801)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmmsg$alg(r1, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000000000)="d246a715903058754d40c702cf7cd459df0ebe7243b8829a6c9af7d85015707e3000fbad895f37aecb18f0023db68d72cc916144c65d", 0x36}, {&(0x7f0000000040)="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0x1000}, 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0x1000}, {&(0x7f0000003b00)="c821bfd9b8610c74b3b9c72963185b99f1f4be708fb9ee6bb9f68fa0274acf7d9f6d903bb302e106fe81fba48664c06934f0bfefdb3d3e1100e6f93a47", 0x3d}, {&(0x7f0000003b40)="6279364624c70eed6727", 0xa}], 0x3, &(0x7f0000003bc0)=[@iv={0xf0, 0x117, 0x2, 0xda, "bd1a667638f7656a7750463d170f4e39b97ee620e86a1bab192239e1289307d5979cee96b63bde0dcba74c650381fb433afa2e71db989d0225c9e93a795b0366f8d189632eb12cfa719db4dbe4b3b99499f836ce74e43fa43cf55c36e51fc7ea62ca1166b2a373dc7e9b67a3b689b79c159f257d7c765c7d165bb9300dfe056c1424104a3c59f3a59d831ee845318a531b535ae4173c1dcdd721c2e7b3b1fa21fdaba2f1b7880a12e0895362e233c22868c84926adcfff53e7757ddac7bc9bfed8bac7bd7b564b6cc93565171a0fdc45dbd52ace319cca2096e6"}, @iv={0x88, 0x117, 0x2, 0x6f, "9d5c4b9d6cd3859e0320a5ceb9c37c307725fdea9f4942d2a10ea90ec964441d3b67d48c2269b88991d4d6cdfd1ccf5c2cc3ca33739bb411d04c7e88c8a97876eff27eb19da604814b1e34d6b897d27e5f60ba2cab261ab62da1144ef702dd47f8dd56457ee74f37bda8fe3029a146"}, @iv={0x20, 0x117, 0x2, 0x6, "ea8e09a0ae5b"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1b0, 0x51}], 0x4, 0x4044801) (async)

[ 1943.221966] nbd: must specify an index to disconnect
09:11:17 executing program 0:
ioctl$vim2m_VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000080)=@multiplanar_mmap={0x0, 0x2, 0x4, 0x10000, 0x70000, {}, {0x1, 0x8, 0xff, 0xe2, 0x80, 0x9, "74929e59"}, 0x8, 0x1, {&(0x7f0000000000)=[{0xfff, 0x6, {0xfbb}, 0x5}, {0x2, 0x2, {0x80000000}, 0xfffff800}]}, 0x10001}) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x20000008d})

[ 1943.242581] nbd: must specify an index to disconnect
[ 1943.266880] nbd: must specify an index to disconnect
[ 1943.278251] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:17 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000000000)="d246a715903058754d40c702cf7cd459df0ebe7243b8829a6c9af7d85015707e3000fbad895f37aecb18f0023db68d72cc916144c65d", 0x36}, {&(0x7f0000000040)="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{&(0x7f00000028c0)="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", 0xfa}], 0x5, &(0x7f0000002a40)=[@iv={0x98, 0x117, 0x2, 0x80, "fbe3be5083dd4279549081bf09e569524702e36e6befaa8c0c4ca4f0f832cec3cdcd54369b0cf69cd12b7203d9d474fc7aa8fb7a714319f2857cd18886af61aa0bb28703edff141a37df70de9ff6da8a76a2f9971ed76e825f7666ab1ed60584efc86c883d8d9d2bd2c746adda8106971c9ec006f19bbc989b3776ad0b0dca19"}, @op={0x18}], 0xb0, 0x40040}, {0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000002b00)="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", 0x1000}, {&(0x7f0000003b00)="c821bfd9b8610c74b3b9c72963185b99f1f4be708fb9ee6bb9f68fa0274acf7d9f6d903bb302e106fe81fba48664c06934f0bfefdb3d3e1100e6f93a47", 0x3d}, {&(0x7f0000003b40)="6279364624c70eed6727", 0xa}], 0x3, &(0x7f0000003bc0)=[@iv={0xf0, 0x117, 0x2, 0xda, "bd1a667638f7656a7750463d170f4e39b97ee620e86a1bab192239e1289307d5979cee96b63bde0dcba74c650381fb433afa2e71db989d0225c9e93a795b0366f8d189632eb12cfa719db4dbe4b3b99499f836ce74e43fa43cf55c36e51fc7ea62ca1166b2a373dc7e9b67a3b689b79c159f257d7c765c7d165bb9300dfe056c1424104a3c59f3a59d831ee845318a531b535ae4173c1dcdd721c2e7b3b1fa21fdaba2f1b7880a12e0895362e233c22868c84926adcfff53e7757ddac7bc9bfed8bac7bd7b564b6cc93565171a0fdc45dbd52ace319cca2096e6"}, @iv={0x88, 0x117, 0x2, 0x6f, "9d5c4b9d6cd3859e0320a5ceb9c37c307725fdea9f4942d2a10ea90ec964441d3b67d48c2269b88991d4d6cdfd1ccf5c2cc3ca33739bb411d04c7e88c8a97876eff27eb19da604814b1e34d6b897d27e5f60ba2cab261ab62da1144ef702dd47f8dd56457ee74f37bda8fe3029a146"}, @iv={0x20, 0x117, 0x2, 0x6, "ea8e09a0ae5b"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1b0, 0x51}], 0x4, 0x4044801)

09:11:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x20000008d})

[ 1943.287286] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:17 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000004200)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="4d9b7d12237b50710da3f70635e1e5dca8db998539f1c8c784b51aecc6c1826641e1b283822e75562a423f8dd4", 0x2d}], 0x1, &(0x7f0000000080)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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"}, @iv={0x1018, 0x117, 0x2, 0x1000, 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0x1000}, {&(0x7f0000003100)="48ca898fbf7ac22045e541e87404774ec5ae0e9d53919bf251cb5fe83fc0d11cffed47d69e14d594c6394582a6ab2d9d9a33da23fae92c451e10", 0x3a}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000004140)="9b41f0787d33ccdd8862938f63920b68e01a454f0bf364613cfce69670d416cf63185f448192b2b529eec872e58030c93342565a9d0144559bbee8646114938a1c146f9eaca27485c5f75e53d3120b975016451188", 0x55}], 0x4, 0xfffffffffffffffc, 0x0, 0x4840}], 0x2, 0x24004810)

09:11:18 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x149200, 0x0)
connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010101}}, 0x1e)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000))
sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc3}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000)

09:11:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x20000008d})

09:11:18 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x200a00, 0x0)
r7 = socket(0x2, 0xa, 0x9)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)
ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000000)=0x2)

09:11:18 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmmsg$alg(r1, &(0x7f0000004200)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="4d9b7d12237b50710da3f70635e1e5dca8db998539f1c8c784b51aecc6c1826641e1b283822e75562a423f8dd4", 0x2d}], 0x1, &(0x7f0000000080)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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@iv={0x1018, 0x117, 0x2, 0x1000, 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0x1000}, {&(0x7f0000003100)="48ca898fbf7ac22045e541e87404774ec5ae0e9d53919bf251cb5fe83fc0d11cffed47d69e14d594c6394582a6ab2d9d9a33da23fae92c451e10", 0x3a}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000004140)="9b41f0787d33ccdd8862938f63920b68e01a454f0bf364613cfce69670d416cf63185f448192b2b529eec872e58030c93342565a9d0144559bbee8646114938a1c146f9eaca27485c5f75e53d3120b975016451188", 0x55}], 0x4, 0xfffffffffffffffc, 0x0, 0x4840}], 0x2, 0x24004810)

09:11:18 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0)
bind$unix(r0, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e)
getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@loopback, @broadcast, <r2=>0x0}, &(0x7f0000000280)=0xc)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x5c, r1, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc004}, 0x10)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x410400, 0x0)
write$rfkill(r3, &(0x7f00000001c0)={0xffffffff, 0x1, 0x0, 0x1}, 0x8)

09:11:18 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmmsg$alg(r1, &(0x7f0000004200)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="4d9b7d12237b50710da3f70635e1e5dca8db998539f1c8c784b51aecc6c1826641e1b283822e75562a423f8dd4", 0x2d}], 0x1, &(0x7f0000000080)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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@iv={0x1018, 0x117, 0x2, 0x1000, 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0x1000}, {&(0x7f0000003100)="48ca898fbf7ac22045e541e87404774ec5ae0e9d53919bf251cb5fe83fc0d11cffed47d69e14d594c6394582a6ab2d9d9a33da23fae92c451e10", 0x3a}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000004140)="9b41f0787d33ccdd8862938f63920b68e01a454f0bf364613cfce69670d416cf63185f448192b2b529eec872e58030c93342565a9d0144559bbee8646114938a1c146f9eaca27485c5f75e53d3120b975016451188", 0x55}], 0x4, 0xfffffffffffffffc, 0x0, 0x4840}], 0x2, 0x24004810)

09:11:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xba53c1)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="8c184892d922"}]}, 0x48}, 0x1, 0x0, 0x0, 0x4044011}, 0x8080)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

[ 1944.096958] nbd: must specify an index to disconnect
[ 1944.110846] nbd: must specify an index to disconnect
09:11:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4b876a9940204654}, 0x40)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:18 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x200a00, 0x0)
r7 = socket(0x2, 0xa, 0x9)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:18 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x149200, 0x0)
connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010101}}, 0x1e) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) (async)
sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc3}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000)

[ 1944.177641] nbd: must specify an index to disconnect
09:11:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xba53c1) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="8c184892d922"}]}, 0x48}, 0x1, 0x0, 0x0, 0x4044011}, 0x8080) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:18 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
r1 = socket$bt_rfcomm(0x1f, 0x0, 0x3)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'})
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040085}], 0x2, 0x4000000)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000080)={0x780, 0x640, 0x40, 0x480, 0x5, 0x9, 0x8, 0x1, {0x0, 0xc626}, {0x2, 0x6, 0x1}, {0xffd, 0x6, 0x1}, {0x3b41c567, 0x7, 0x3}, 0x3, 0x40, 0x3, 0x5f3, 0x1, 0x80, 0x400, 0xffffffff, 0x5, 0xaf2, 0x7f, 0xfffffffd, 0x27, 0x4, 0x1, 0xa})
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000340)=0xed)
r3 = socket(0x15, 0x5, 0x51)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
write$fb(r4, &(0x7f0000000240)="3b8472ae955631ed536f20cb3a354796733eb6c46bf1011cabf6f6aa008b4c8e5e354b0a9a08cccff5545568236bd6530e7b80b68b1cd2e74da8f40903e0830af0f9567ce6fa1bba1286a786d713f4fc4e38704af25089f67f267db2a8a5060c31e6d69c7356aa897bbe00f16902acba45c7819a2da75fd4ecd5e56b8bc30a62a13306bddec4ac32359105334147df1848fb71e58e8141d6dfbf2aa7729e501ccfd72b701f911de44fb9784b21247743db2acecc3593c92e45303f07e8b28b73415b50142deceb96cf9844afc90e3c86", 0xd0)
r5 = getpgrp(0x0)
sched_rr_get_interval(r5, &(0x7f0000000100))
sendmsg$AUDIT_SET(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x8, 0x70bd2b, 0x25dfdbfe, {0x24, 0x0, 0x2, r5, 0x8, 0x2, 0xc56d, 0x5, 0x0, 0xff, 0x7}}, 0x3c}, 0x1, 0x0, 0x0, 0x40088c4}, 0x20000800)

09:11:18 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x149200, 0x0)
connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010101}}, 0x1e)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) (async)
sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc3}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000)

09:11:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xba53c1) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="8c184892d922"}]}, 0x48}, 0x1, 0x0, 0x0, 0x4044011}, 0x8080) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

[ 1944.236590] nbd: must specify an index to disconnect
[ 1944.256301] nbd: must specify an index to disconnect
[ 1944.265948] nbd: must specify an index to disconnect
09:11:18 executing program 4:
r0 = socket(0x29, 0x5, 0x0) (async, rerun: 32)
r1 = socket$bt_rfcomm(0x1f, 0x0, 0x3) (rerun: 32)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040085}], 0x2, 0x4000000)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000080)={0x780, 0x640, 0x40, 0x480, 0x5, 0x9, 0x8, 0x1, {0x0, 0xc626}, {0x2, 0x6, 0x1}, {0xffd, 0x6, 0x1}, {0x3b41c567, 0x7, 0x3}, 0x3, 0x40, 0x3, 0x5f3, 0x1, 0x80, 0x400, 0xffffffff, 0x5, 0xaf2, 0x7f, 0xfffffffd, 0x27, 0x4, 0x1, 0xa}) (async)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000340)=0xed)
r3 = socket(0x15, 0x5, 0x51)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async, rerun: 64)
write$fb(r4, &(0x7f0000000240)="3b8472ae955631ed536f20cb3a354796733eb6c46bf1011cabf6f6aa008b4c8e5e354b0a9a08cccff5545568236bd6530e7b80b68b1cd2e74da8f40903e0830af0f9567ce6fa1bba1286a786d713f4fc4e38704af25089f67f267db2a8a5060c31e6d69c7356aa897bbe00f16902acba45c7819a2da75fd4ecd5e56b8bc30a62a13306bddec4ac32359105334147df1848fb71e58e8141d6dfbf2aa7729e501ccfd72b701f911de44fb9784b21247743db2acecc3593c92e45303f07e8b28b73415b50142deceb96cf9844afc90e3c86", 0xd0) (async, rerun: 64)
r5 = getpgrp(0x0)
sched_rr_get_interval(r5, &(0x7f0000000100))
sendmsg$AUDIT_SET(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x8, 0x70bd2b, 0x25dfdbfe, {0x24, 0x0, 0x2, r5, 0x8, 0x2, 0xc56d, 0x5, 0x0, 0xff, 0x7}}, 0x3c}, 0x1, 0x0, 0x0, 0x40088c4}, 0x20000800)

[ 1944.326622] nbd: must specify an index to disconnect
[ 1944.342622] nbd: must specify an index to disconnect
[ 1944.352008] nbd: must specify at least one socket
09:11:19 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) (async)
bind$unix(r0, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) (async)
getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@loopback, @broadcast, <r2=>0x0}, &(0x7f0000000280)=0xc)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x5c, r1, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc004}, 0x10) (async)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x410400, 0x0)
write$rfkill(r3, &(0x7f00000001c0)={0xffffffff, 0x1, 0x0, 0x1}, 0x8)

09:11:19 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x200a00, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:19 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0xffff, 0x8})
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x20200, 0x0)
getsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f00000003c0)=""/4096, &(0x7f0000000040)=0x1000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="386ce810000000", @ANYRES16=r1, @ANYBLOB="000227bd7000ffdbdf25010000000c00030009000000000000000c000200ffffff7f000000000c000300ffffff7fffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x4c080)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1)
ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f00000000c0)={0x7, 0x7, 0x2, 0x9})

09:11:19 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
r1 = socket$bt_rfcomm(0x1f, 0x0, 0x3)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'})
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040085}], 0x2, 0x4000000)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000080)={0x780, 0x640, 0x40, 0x480, 0x5, 0x9, 0x8, 0x1, {0x0, 0xc626}, {0x2, 0x6, 0x1}, {0xffd, 0x6, 0x1}, {0x3b41c567, 0x7, 0x3}, 0x3, 0x40, 0x3, 0x5f3, 0x1, 0x80, 0x400, 0xffffffff, 0x5, 0xaf2, 0x7f, 0xfffffffd, 0x27, 0x4, 0x1, 0xa})
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000340)=0xed)
r3 = socket(0x15, 0x5, 0x51)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
write$fb(r4, &(0x7f0000000240)="3b8472ae955631ed536f20cb3a354796733eb6c46bf1011cabf6f6aa008b4c8e5e354b0a9a08cccff5545568236bd6530e7b80b68b1cd2e74da8f40903e0830af0f9567ce6fa1bba1286a786d713f4fc4e38704af25089f67f267db2a8a5060c31e6d69c7356aa897bbe00f16902acba45c7819a2da75fd4ecd5e56b8bc30a62a13306bddec4ac32359105334147df1848fb71e58e8141d6dfbf2aa7729e501ccfd72b701f911de44fb9784b21247743db2acecc3593c92e45303f07e8b28b73415b50142deceb96cf9844afc90e3c86", 0xd0)
r5 = getpgrp(0x0)
sched_rr_get_interval(r5, &(0x7f0000000100))
sendmsg$AUDIT_SET(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x8, 0x70bd2b, 0x25dfdbfe, {0x24, 0x0, 0x2, r5, 0x8, 0x2, 0xc56d, 0x5, 0x0, 0xff, 0x7}}, 0x3c}, 0x1, 0x0, 0x0, 0x40088c4}, 0x20000800)
socket(0x29, 0x5, 0x0) (async)
socket$bt_rfcomm(0x1f, 0x0, 0x3) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040085}], 0x2, 0x4000000) (async)
openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) (async)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000080)={0x780, 0x640, 0x40, 0x480, 0x5, 0x9, 0x8, 0x1, {0x0, 0xc626}, {0x2, 0x6, 0x1}, {0xffd, 0x6, 0x1}, {0x3b41c567, 0x7, 0x3}, 0x3, 0x40, 0x3, 0x5f3, 0x1, 0x80, 0x400, 0xffffffff, 0x5, 0xaf2, 0x7f, 0xfffffffd, 0x27, 0x4, 0x1, 0xa}) (async)
ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000340)=0xed) (async)
socket(0x15, 0x5, 0x51) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async)
write$fb(r4, &(0x7f0000000240)="3b8472ae955631ed536f20cb3a354796733eb6c46bf1011cabf6f6aa008b4c8e5e354b0a9a08cccff5545568236bd6530e7b80b68b1cd2e74da8f40903e0830af0f9567ce6fa1bba1286a786d713f4fc4e38704af25089f67f267db2a8a5060c31e6d69c7356aa897bbe00f16902acba45c7819a2da75fd4ecd5e56b8bc30a62a13306bddec4ac32359105334147df1848fb71e58e8141d6dfbf2aa7729e501ccfd72b701f911de44fb9784b21247743db2acecc3593c92e45303f07e8b28b73415b50142deceb96cf9844afc90e3c86", 0xd0) (async)
getpgrp(0x0) (async)
sched_rr_get_interval(r5, &(0x7f0000000100)) (async)
sendmsg$AUDIT_SET(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x8, 0x70bd2b, 0x25dfdbfe, {0x24, 0x0, 0x2, r5, 0x8, 0x2, 0xc56d, 0x5, 0x0, 0xff, 0x7}}, 0x3c}, 0x1, 0x0, 0x0, 0x40088c4}, 0x20000800) (async)

09:11:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1)
ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f00000000c0)={0x7, 0x7, 0x2, 0x9})

09:11:19 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x10, 0x70bd2b, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x24002094}, 0x20000000)

[ 1944.984014] nbd: must specify an index to disconnect
[ 1944.998169] nbd: must specify an index to disconnect
[ 1945.010163] nbd: must specify at least one socket
09:11:19 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0xffff, 0x8}) (async)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x20200, 0x0)
getsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f00000003c0)=""/4096, &(0x7f0000000040)=0x1000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1945.032497] nbd: must specify an index to disconnect
09:11:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1)
ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f00000000c0)={0x7, 0x7, 0x2, 0x9})
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) (async)
ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f00000000c0)={0x7, 0x7, 0x2, 0x9}) (async)

09:11:19 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1945.099014] nbd: must specify an index to disconnect
[ 1945.107947] nbd: must specify an index to disconnect
[ 1945.142560] nbd: must specify at least one socket
[ 1945.149885] nbd: must specify an index to disconnect
09:11:20 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0)
bind$unix(r0, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) (async)
getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@loopback, @broadcast, <r2=>0x0}, &(0x7f0000000280)=0xc)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x5c, r1, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc004}, 0x10)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x410400, 0x0)
write$rfkill(r3, &(0x7f00000001c0)={0xffffffff, 0x1, 0x0, 0x1}, 0x8)

09:11:20 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x10, 0x70bd2b, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x24002094}, 0x20000000)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x10, 0x70bd2b, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x24002094}, 0x20000000) (async)

09:11:20 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0xffff, 0x8})
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x20200, 0x0)
getsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f00000003c0)=""/4096, &(0x7f0000000040)=0x1000)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0xffff, 0x8}) (async)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x20200, 0x0) (async)
getsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f00000003c0)=""/4096, &(0x7f0000000040)=0x1000) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000680)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f00000000c0)=[{0x0, <r2=>0x80000000}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000004c0)})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x1, 0x0, &(0x7f0000000280)=[{}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f00000005c0)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000700)=[{}, {}]})
ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000001c0)={r2, &(0x7f0000000640), &(0x7f0000000200)})
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000180)={0x3, 0x4})
ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080))

09:11:20 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:20 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:20 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x10, 0x70bd2b, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x24002094}, 0x20000000)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700), 0x0, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmsg$AUDIT_TRIM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x10, 0x70bd2b, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x24002094}, 0x20000000) (async)

09:11:20 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r3, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1945.849635] nbd: must specify an index to disconnect
[ 1945.857718] nbd: must specify at least one socket
09:11:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000680)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f00000000c0)=[{0x0, <r2=>0x80000000}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000004c0)})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x1, 0x0, &(0x7f0000000280)=[{}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f00000005c0)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000700)=[{}, {}]})
ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000001c0)={r2, &(0x7f0000000640), &(0x7f0000000200)})
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000180)={0x3, 0x4})
ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000680)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000004c0)}) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0) (async)
ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x1, 0x0, &(0x7f0000000280)=[{}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f00000005c0)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000700)=[{}, {}]}) (async)
ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000001c0)={r2, &(0x7f0000000640), &(0x7f0000000200)}) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000180)={0x3, 0x4}) (async)
ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080)) (async)

09:11:20 executing program 4:
socket(0x29, 0x5, 0x0)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x8000, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)="3498ecfc5f9b9c8d7b92cd5cd642ca41954ceead85c5d3d0c9d21fad4f5858d908b2deaaeee3d61fc92e68d3fceb45f8d5b3f1f898b806dbc90d", 0x3a}, {&(0x7f0000000040)="f26bee199a0313bad0cc8dff2d72662f407e79be25fd6b9a53119db3a11558dd50816468f07b0ad26a5d981f45d56c1a61839fcd7dea713503fcb68139d04aff12ce96b10ddf831cf9c7cb8d6c379166950dedbd477265b100676ee0f40801c9278fc4647f2d5f5d746850852153152a82b259c7e2f2c53f162e2019fa695ff00f3672b9643ff47e42a901b2c2c17fc6d253034ecb607be62933b77ecf", 0x9d}, {&(0x7f0000000100)="6fdcf1fc6170462536854a7041906ed55eec420c1563ceedb3f639ce4d22186ba61779cf93bc8149fb842f3a56a8cd4ba046188d38f7818cc326aaef1d8335fe64d018bfd8749b12dba90219202181ab6c9f0b5b5fc390bcf2abaabe18f0b7e81b447e9a8c8505bac59cebcd3a0d73d4b5698f75f121e7d3cab23fb8185380b0dd07a5244f6124e76238e48662a34e5b554e711c3a664de8423abdc5200cbeebb86e92e34db25bfd0742816754ec04ce0f06f8f848bc3bc341f85728a017dbd6a9843e6a627fa05f441c431c0edf9ac1b5d8582861403caa3e118cd65bb04cbff586ab2d2a1d1b99897cbe8ac7984bf9e9bd664db556", 0xf6}, {&(0x7f0000000200)="36464883b888d9d0f3e1a64cba015c60e12defe6548fd7e0c4c77a01376e0de20842778c65b1fe497fad6bf566863eb3978ef4d17e78cee2e6607abfc4d9994bec5c7bfe624a45592e04768136b633ebd8e9ba0bb1e4c43f76227d8a6cd7bff08c81d7c697e579e0a624d215573dae494da620b23bcd8e8e7eadd4b23df5050fecf945e1cb503ce3f09e2761ed81836f582dd2867429c37b1f9df113fde7eaba3302b6a50ff3a7b42f5723fae55530be6104eb2ef408a930b04345d4464a1404e30b8f5fad8af63afe1f92fc5b770c90cff7859b07471c5423426467", 0xdc}, {&(0x7f0000000300)="70e1d0e43166bcea42194148a46c12a708d631d1acc7caae42945328189b531e953ffef75a11975dc87f6e742c3973fb0da8c3b280151e1de6beb12818b16c02c4cec122f8e81eb766a42946a76195e376338d64caa29034b1a347905ebaa69d6dd4b1895e306e8704559fc4b9b4421c424c9e1e3c7e291d985c7dcfd6fc1ddf67a356b8ecd5a854a0317383edd0910d443bfcc267346d446622b33a36e344f0a5831bf342cba774a5084e41903486f0893e2750eeaf16f083fc7dd71ee37a44aa1a474a55bb728e9393de7565ae0fc393bd4d22d826ba5f46bf8bb7e78ba148db68201ddce5dd23eeaf4bd0cbd90010b0f0b045", 0xf4}, {&(0x7f0000000400)}, {&(0x7f0000000440)="7311b4e42f41bed08710d81bb82423fa4891c58cb47c2d5567328880c21239b4357baef15454e2c59c51dd6bb2821dd578a1da73995a6117a752e45fe0a763c078b73168fcb4f365d064ca5bebc8a2242813a7b910b01e07ebd00192a9d48fbecd8b87e40bd3f5030ae814176186bb5cd171ad79542f192c5e7821a92a58456ba2551bbafa1f52899522d7c457fa117903c989d7587ec094933d0d7cac881868ab74bb5cde741687b289281833b7c3148ea8a0bc22f8883378ec72ba9a895a05820d056acdd1dde6ba", 0xc9}, {&(0x7f0000000540)="f5701f8772fe0ed516661c93d453fc3980b204b51169e13c6dff50149413babda09b056a91a10e2439eb958188d359aa746ba29c84fd0dc1df", 0x39}], 0x8}], 0x1, 0x0)

[ 1945.890017] nbd: must specify an index to disconnect
[ 1945.901422] nbd: must specify an index to disconnect
09:11:20 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:20 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x200, 0x8000, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40085)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

[ 1945.935704] nbd: must specify an index to disconnect
[ 1945.943639] nbd: must specify an index to disconnect
[ 1945.990384] nbd: must specify an index to disconnect
[ 1946.001483] nbd: must specify an index to disconnect
09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000))

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r3, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 4:
socket(0x29, 0x5, 0x0) (async)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x8000, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)="3498ecfc5f9b9c8d7b92cd5cd642ca41954ceead85c5d3d0c9d21fad4f5858d908b2deaaeee3d61fc92e68d3fceb45f8d5b3f1f898b806dbc90d", 0x3a}, {&(0x7f0000000040)="f26bee199a0313bad0cc8dff2d72662f407e79be25fd6b9a53119db3a11558dd50816468f07b0ad26a5d981f45d56c1a61839fcd7dea713503fcb68139d04aff12ce96b10ddf831cf9c7cb8d6c379166950dedbd477265b100676ee0f40801c9278fc4647f2d5f5d746850852153152a82b259c7e2f2c53f162e2019fa695ff00f3672b9643ff47e42a901b2c2c17fc6d253034ecb607be62933b77ecf", 0x9d}, {&(0x7f0000000100)="6fdcf1fc6170462536854a7041906ed55eec420c1563ceedb3f639ce4d22186ba61779cf93bc8149fb842f3a56a8cd4ba046188d38f7818cc326aaef1d8335fe64d018bfd8749b12dba90219202181ab6c9f0b5b5fc390bcf2abaabe18f0b7e81b447e9a8c8505bac59cebcd3a0d73d4b5698f75f121e7d3cab23fb8185380b0dd07a5244f6124e76238e48662a34e5b554e711c3a664de8423abdc5200cbeebb86e92e34db25bfd0742816754ec04ce0f06f8f848bc3bc341f85728a017dbd6a9843e6a627fa05f441c431c0edf9ac1b5d8582861403caa3e118cd65bb04cbff586ab2d2a1d1b99897cbe8ac7984bf9e9bd664db556", 0xf6}, {&(0x7f0000000200)="36464883b888d9d0f3e1a64cba015c60e12defe6548fd7e0c4c77a01376e0de20842778c65b1fe497fad6bf566863eb3978ef4d17e78cee2e6607abfc4d9994bec5c7bfe624a45592e04768136b633ebd8e9ba0bb1e4c43f76227d8a6cd7bff08c81d7c697e579e0a624d215573dae494da620b23bcd8e8e7eadd4b23df5050fecf945e1cb503ce3f09e2761ed81836f582dd2867429c37b1f9df113fde7eaba3302b6a50ff3a7b42f5723fae55530be6104eb2ef408a930b04345d4464a1404e30b8f5fad8af63afe1f92fc5b770c90cff7859b07471c5423426467", 0xdc}, {&(0x7f0000000300)="70e1d0e43166bcea42194148a46c12a708d631d1acc7caae42945328189b531e953ffef75a11975dc87f6e742c3973fb0da8c3b280151e1de6beb12818b16c02c4cec122f8e81eb766a42946a76195e376338d64caa29034b1a347905ebaa69d6dd4b1895e306e8704559fc4b9b4421c424c9e1e3c7e291d985c7dcfd6fc1ddf67a356b8ecd5a854a0317383edd0910d443bfcc267346d446622b33a36e344f0a5831bf342cba774a5084e41903486f0893e2750eeaf16f083fc7dd71ee37a44aa1a474a55bb728e9393de7565ae0fc393bd4d22d826ba5f46bf8bb7e78ba148db68201ddce5dd23eeaf4bd0cbd90010b0f0b045", 0xf4}, {&(0x7f0000000400)}, {&(0x7f0000000440)="7311b4e42f41bed08710d81bb82423fa4891c58cb47c2d5567328880c21239b4357baef15454e2c59c51dd6bb2821dd578a1da73995a6117a752e45fe0a763c078b73168fcb4f365d064ca5bebc8a2242813a7b910b01e07ebd00192a9d48fbecd8b87e40bd3f5030ae814176186bb5cd171ad79542f192c5e7821a92a58456ba2551bbafa1f52899522d7c457fa117903c989d7587ec094933d0d7cac881868ab74bb5cde741687b289281833b7c3148ea8a0bc22f8883378ec72ba9a895a05820d056acdd1dde6ba", 0xc9}, {&(0x7f0000000540)="f5701f8772fe0ed516661c93d453fc3980b204b51169e13c6dff50149413babda09b056a91a10e2439eb958188d359aa746ba29c84fd0dc1df", 0x39}], 0x8}], 0x1, 0x0)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x200, 0x8000, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40085)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x200, 0x8000, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40085) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000680)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f00000000c0)=[{0x0, <r2=>0x80000000}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000004c0)}) (async)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x1, 0x0, &(0x7f0000000280)=[{}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f00000005c0)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000700)=[{}, {}]}) (async, rerun: 32)
ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000001c0)={r2, &(0x7f0000000640), &(0x7f0000000200)}) (rerun: 32)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async, rerun: 32)
ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000180)={0x3, 0x4}) (async, rerun: 32)
ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080))

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 4:
socket(0x29, 0x5, 0x0)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x8000, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)="3498ecfc5f9b9c8d7b92cd5cd642ca41954ceead85c5d3d0c9d21fad4f5858d908b2deaaeee3d61fc92e68d3fceb45f8d5b3f1f898b806dbc90d", 0x3a}, {&(0x7f0000000040)="f26bee199a0313bad0cc8dff2d72662f407e79be25fd6b9a53119db3a11558dd50816468f07b0ad26a5d981f45d56c1a61839fcd7dea713503fcb68139d04aff12ce96b10ddf831cf9c7cb8d6c379166950dedbd477265b100676ee0f40801c9278fc4647f2d5f5d746850852153152a82b259c7e2f2c53f162e2019fa695ff00f3672b9643ff47e42a901b2c2c17fc6d253034ecb607be62933b77ecf", 0x9d}, {&(0x7f0000000100)="6fdcf1fc6170462536854a7041906ed55eec420c1563ceedb3f639ce4d22186ba61779cf93bc8149fb842f3a56a8cd4ba046188d38f7818cc326aaef1d8335fe64d018bfd8749b12dba90219202181ab6c9f0b5b5fc390bcf2abaabe18f0b7e81b447e9a8c8505bac59cebcd3a0d73d4b5698f75f121e7d3cab23fb8185380b0dd07a5244f6124e76238e48662a34e5b554e711c3a664de8423abdc5200cbeebb86e92e34db25bfd0742816754ec04ce0f06f8f848bc3bc341f85728a017dbd6a9843e6a627fa05f441c431c0edf9ac1b5d8582861403caa3e118cd65bb04cbff586ab2d2a1d1b99897cbe8ac7984bf9e9bd664db556", 0xf6}, {&(0x7f0000000200)="36464883b888d9d0f3e1a64cba015c60e12defe6548fd7e0c4c77a01376e0de20842778c65b1fe497fad6bf566863eb3978ef4d17e78cee2e6607abfc4d9994bec5c7bfe624a45592e04768136b633ebd8e9ba0bb1e4c43f76227d8a6cd7bff08c81d7c697e579e0a624d215573dae494da620b23bcd8e8e7eadd4b23df5050fecf945e1cb503ce3f09e2761ed81836f582dd2867429c37b1f9df113fde7eaba3302b6a50ff3a7b42f5723fae55530be6104eb2ef408a930b04345d4464a1404e30b8f5fad8af63afe1f92fc5b770c90cff7859b07471c5423426467", 0xdc}, {&(0x7f0000000300)="70e1d0e43166bcea42194148a46c12a708d631d1acc7caae42945328189b531e953ffef75a11975dc87f6e742c3973fb0da8c3b280151e1de6beb12818b16c02c4cec122f8e81eb766a42946a76195e376338d64caa29034b1a347905ebaa69d6dd4b1895e306e8704559fc4b9b4421c424c9e1e3c7e291d985c7dcfd6fc1ddf67a356b8ecd5a854a0317383edd0910d443bfcc267346d446622b33a36e344f0a5831bf342cba774a5084e41903486f0893e2750eeaf16f083fc7dd71ee37a44aa1a474a55bb728e9393de7565ae0fc393bd4d22d826ba5f46bf8bb7e78ba148db68201ddce5dd23eeaf4bd0cbd90010b0f0b045", 0xf4}, {&(0x7f0000000400)}, {&(0x7f0000000440)="7311b4e42f41bed08710d81bb82423fa4891c58cb47c2d5567328880c21239b4357baef15454e2c59c51dd6bb2821dd578a1da73995a6117a752e45fe0a763c078b73168fcb4f365d064ca5bebc8a2242813a7b910b01e07ebd00192a9d48fbecd8b87e40bd3f5030ae814176186bb5cd171ad79542f192c5e7821a92a58456ba2551bbafa1f52899522d7c457fa117903c989d7587ec094933d0d7cac881868ab74bb5cde741687b289281833b7c3148ea8a0bc22f8883378ec72ba9a895a05820d056acdd1dde6ba", 0xc9}, {&(0x7f0000000540)="f5701f8772fe0ed516661c93d453fc3980b204b51169e13c6dff50149413babda09b056a91a10e2439eb958188d359aa746ba29c84fd0dc1df", 0x39}], 0x8}], 0x1, 0x0)
socket(0x29, 0x5, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x8000, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)="3498ecfc5f9b9c8d7b92cd5cd642ca41954ceead85c5d3d0c9d21fad4f5858d908b2deaaeee3d61fc92e68d3fceb45f8d5b3f1f898b806dbc90d", 0x3a}, {&(0x7f0000000040)="f26bee199a0313bad0cc8dff2d72662f407e79be25fd6b9a53119db3a11558dd50816468f07b0ad26a5d981f45d56c1a61839fcd7dea713503fcb68139d04aff12ce96b10ddf831cf9c7cb8d6c379166950dedbd477265b100676ee0f40801c9278fc4647f2d5f5d746850852153152a82b259c7e2f2c53f162e2019fa695ff00f3672b9643ff47e42a901b2c2c17fc6d253034ecb607be62933b77ecf", 0x9d}, {&(0x7f0000000100)="6fdcf1fc6170462536854a7041906ed55eec420c1563ceedb3f639ce4d22186ba61779cf93bc8149fb842f3a56a8cd4ba046188d38f7818cc326aaef1d8335fe64d018bfd8749b12dba90219202181ab6c9f0b5b5fc390bcf2abaabe18f0b7e81b447e9a8c8505bac59cebcd3a0d73d4b5698f75f121e7d3cab23fb8185380b0dd07a5244f6124e76238e48662a34e5b554e711c3a664de8423abdc5200cbeebb86e92e34db25bfd0742816754ec04ce0f06f8f848bc3bc341f85728a017dbd6a9843e6a627fa05f441c431c0edf9ac1b5d8582861403caa3e118cd65bb04cbff586ab2d2a1d1b99897cbe8ac7984bf9e9bd664db556", 0xf6}, {&(0x7f0000000200)="36464883b888d9d0f3e1a64cba015c60e12defe6548fd7e0c4c77a01376e0de20842778c65b1fe497fad6bf566863eb3978ef4d17e78cee2e6607abfc4d9994bec5c7bfe624a45592e04768136b633ebd8e9ba0bb1e4c43f76227d8a6cd7bff08c81d7c697e579e0a624d215573dae494da620b23bcd8e8e7eadd4b23df5050fecf945e1cb503ce3f09e2761ed81836f582dd2867429c37b1f9df113fde7eaba3302b6a50ff3a7b42f5723fae55530be6104eb2ef408a930b04345d4464a1404e30b8f5fad8af63afe1f92fc5b770c90cff7859b07471c5423426467", 0xdc}, {&(0x7f0000000300)="70e1d0e43166bcea42194148a46c12a708d631d1acc7caae42945328189b531e953ffef75a11975dc87f6e742c3973fb0da8c3b280151e1de6beb12818b16c02c4cec122f8e81eb766a42946a76195e376338d64caa29034b1a347905ebaa69d6dd4b1895e306e8704559fc4b9b4421c424c9e1e3c7e291d985c7dcfd6fc1ddf67a356b8ecd5a854a0317383edd0910d443bfcc267346d446622b33a36e344f0a5831bf342cba774a5084e41903486f0893e2750eeaf16f083fc7dd71ee37a44aa1a474a55bb728e9393de7565ae0fc393bd4d22d826ba5f46bf8bb7e78ba148db68201ddce5dd23eeaf4bd0cbd90010b0f0b045", 0xf4}, {&(0x7f0000000400)}, {&(0x7f0000000440)="7311b4e42f41bed08710d81bb82423fa4891c58cb47c2d5567328880c21239b4357baef15454e2c59c51dd6bb2821dd578a1da73995a6117a752e45fe0a763c078b73168fcb4f365d064ca5bebc8a2242813a7b910b01e07ebd00192a9d48fbecd8b87e40bd3f5030ae814176186bb5cd171ad79542f192c5e7821a92a58456ba2551bbafa1f52899522d7c457fa117903c989d7587ec094933d0d7cac881868ab74bb5cde741687b289281833b7c3148ea8a0bc22f8883378ec72ba9a895a05820d056acdd1dde6ba", 0xc9}, {&(0x7f0000000540)="f5701f8772fe0ed516661c93d453fc3980b204b51169e13c6dff50149413babda09b056a91a10e2439eb958188d359aa746ba29c84fd0dc1df", 0x39}], 0x8}], 0x1, 0x0) (async)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000))

[ 1946.708883] nbd: must specify an index to disconnect
09:11:21 executing program 3:
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@timestamp], 0x1)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/237, 0xed, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40)

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000))

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r3, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x300, 0x70bd26, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40110}, 0x81)
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x204000, 0x0)
sendmsg$AUDIT_LIST_RULES(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3f5, 0x8, 0x70bd2a, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x84}, 0x10)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

[ 1946.770521] nbd: must specify an index to disconnect
[ 1946.778056] nbd: must specify an index to disconnect
09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0xfe47, &(0x7f0000000000)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x200, 0x8000, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40085)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x200, 0x8000, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40085) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:21 executing program 3:
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@timestamp], 0x1) (async)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/237, 0xed, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40)

09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x300, 0x70bd26, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40110}, 0x81) (async)
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x204000, 0x0)
sendmsg$AUDIT_LIST_RULES(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3f5, 0x8, 0x70bd2a, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x84}, 0x10) (async, rerun: 64)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (rerun: 64)

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x2d, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="250600000000fdffffff02000000585006eaf1988ec92d43f399ef5406cfb48c415e7fd4d532ab515d3b9f02f04dabc63a399b247bfc5c94"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0xfe47, &(0x7f0000000000)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:21 executing program 3:
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@timestamp], 0x1) (async)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000011c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/237, 0xed, 0x0, &(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f0000001200)=0x40)

[ 1946.854743] nbd: must specify an index to disconnect
[ 1946.869040] nbd: must specify an index to disconnect
[ 1946.891320] nbd: must specify an index to disconnect
09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0xfe47, &(0x7f0000000000)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="251660bd7b00d700a0fd45800000eb3f1a70816f6ea9f29445668c7387c8d91b51dc970ffeefcc9fdcb3246c196a0606d6cbfbd23625d4901ca1eae5a1d5da7edc682a44b9d51446746c562e01751dc03f334e5c9054b49ca9b5ed3230259e8d06764ddd228ec4a7144c331215c63de95386267bccd4eb95b57a5d84619d74a196a5c96f7a5990"], 0x14}}, 0x0)

09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x300, 0x70bd26, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40110}, 0x81)
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x204000, 0x0)
sendmsg$AUDIT_LIST_RULES(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3f5, 0x8, 0x70bd2a, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x84}, 0x10)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
socket(0x29, 0x5, 0x0) (async)
sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x300, 0x70bd26, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40110}, 0x81) (async)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x204000, 0x0) (async)
sendmsg$AUDIT_LIST_RULES(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3f5, 0x8, 0x70bd2a, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x84}, 0x10) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x5})

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0)

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r3, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1946.969671] nbd: must specify an index to disconnect
[ 1946.982968] nbd: must specify at least one socket
09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async, rerun: 32)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) (rerun: 32)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x5})

09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140))
sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="58000000640401002dbd7000fddbdf25fb2bb47d09734cc128a48d20e37739ff39734ab23b4dd7fb48270106bdb9a5c7845315de6eb175ca9e001e1973f1dd143293b1684e23fa244128dd9261add610b8797a11b9e137f8c28725369b3a35764e1c953ddcd7fa20749dfad1b79f244cb6644bee6dd94778b2216361e37992b05f5da65bf901166a08186a616ab4506a11388b43a96d987a067123be8462e0d64ad58ca5f8253852b91ece01c3d1fbcc3637e1243657b18d01948d3f08402b7b5266b77673bc2bb1de804839880a814ee6f6bc67d899b39d"], 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x200c0880)

[ 1947.026811] nbd: must specify an index to disconnect
09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x5})

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000100), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000125bd7000fbdbdf250500080008000100000000000c00050004000000000000000c0005000100000000000000"], 0x34}}, 0x4000000)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="251660bd7b00d700a0fd45800000eb3f1a70816f6ea9f29445668c7387c8d91b51dc970ffeefcc9fdcb3246c196a0606d6cbfbd23625d4901ca1eae5a1d5da7edc682a44b9d51446746c562e01751dc03f334e5c9054b49ca9b5ed3230259e8d06764ddd228ec4a7144c331215c63de95386267bccd4eb95b57a5d84619d74a196a5c96f7a5990"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="251660bd7b00d700a0fd45800000eb3f1a70816f6ea9f29445668c7387c8d91b51dc970ffeefcc9fdcb3246c196a0606d6cbfbd23625d4901ca1eae5a1d5da7edc682a44b9d51446746c562e01751dc03f334e5c9054b49ca9b5ed3230259e8d06764ddd228ec4a7144c331215c63de95386267bccd4eb95b57a5d84619d74a196a5c96f7a5990"], 0x14}}, 0x0) (async)

09:11:21 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1947.086007] nbd: must specify at least one socket
09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140))
sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="58000000640401002dbd7000fddbdf25fb2bb47d09734cc128a48d20e37739ff39734ab23b4dd7fb48270106bdb9a5c7845315de6eb175ca9e001e1973f1dd143293b1684e23fa244128dd9261add610b8797a11b9e137f8c28725369b3a35764e1c953ddcd7fa20749dfad1b79f244cb6644bee6dd94778b2216361e37992b05f5da65bf901166a08186a616ab4506a11388b43a96d987a067123be8462e0d64ad58ca5f8253852b91ece01c3d1fbcc3637e1243657b18d01948d3f08402b7b5266b77673bc2bb1de804839880a814ee6f6bc67d899b39d"], 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x200c0880)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x301201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:21 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140))
sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="58000000640401002dbd7000fddbdf25fb2bb47d09734cc128a48d20e37739ff39734ab23b4dd7fb48270106bdb9a5c7845315de6eb175ca9e001e1973f1dd143293b1684e23fa244128dd9261add610b8797a11b9e137f8c28725369b3a35764e1c953ddcd7fa20749dfad1b79f244cb6644bee6dd94778b2216361e37992b05f5da65bf901166a08186a616ab4506a11388b43a96d987a067123be8462e0d64ad58ca5f8253852b91ece01c3d1fbcc3637e1243657b18d01948d3f08402b7b5266b77673bc2bb1de804839880a814ee6f6bc67d899b39d"], 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x200c0880)
socket(0x29, 0x5, 0x0) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)) (async)
sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="58000000640401002dbd7000fddbdf25fb2bb47d09734cc128a48d20e37739ff39734ab23b4dd7fb48270106bdb9a5c7845315de6eb175ca9e001e1973f1dd143293b1684e23fa244128dd9261add610b8797a11b9e137f8c28725369b3a35764e1c953ddcd7fa20749dfad1b79f244cb6644bee6dd94778b2216361e37992b05f5da65bf901166a08186a616ab4506a11388b43a96d987a067123be8462e0d64ad58ca5f8253852b91ece01c3d1fbcc3637e1243657b18d01948d3f08402b7b5266b77673bc2bb1de804839880a814ee6f6bc67d899b39d"], 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x200c0880) (async)

[ 1947.169262] nbd: must specify an index to disconnect
09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000015}, 0x24000010)

[ 1947.196700] nbd: must specify at least one socket
09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x301201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x301201) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:21 executing program 4:
r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$RNDGETENTCNT(r0, 0x80045200, 0x0)
r1 = socket(0x29, 0x5, 0xfffffffb)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmmsg$alg(r2, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="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", 0xfa}], 0x1, 0x0, 0x0, 0x48001}, {0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="e088afc23dadd500eefb77866d8ab8c9eabc", 0x12}, {&(0x7f0000000180)="e26cc2c25139ed3dcbd3f0", 0xb}, {&(0x7f0000000240)="2a6327df99fba81bca7f911b431fcfca80771935fc84bfeff80a90162580dd3ae0260192c4d8e869d4b57aa7dae0545179dad65657ef238e69d52d7b54248681156d3d8b8447c20d88c18c53f58d5b7d122e21", 0x53}], 0x3, &(0x7f00000002c0)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x6bc9}], 0x60, 0x8080}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000340)="7ffc867c14ff54885060d2ce0b433b056d2bd35605ab6527a7db98cffe637e7cdcf2fa3cd4feef9eba8a36f81c40295829155c3c229a79bfab0132baf80a7b9f59271ee15be6f617426694645e03468f7bb14aea7c4a0ea8", 0x58}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="c8aa53d815aa542c18025db060fead92c5039e05b2961f7a3d9a7b1c474db8cc98e94479a778544a5a6e82bb803ee0f278ac5355eaecac93da1e41839356112c52804f215ded0237256ed50a6e0b368308d5a93b5bd8b6d9d26ea56c015c572cd4b72c555c10945a579f2183494220cdfae1a259d6c10f6adc0c12b7114774faff99df954ee09dddc09715e91eeae001966c79bdcd403d6c36661161f01a0d0d64df859dbcba296d481183a8222e5efb30e03dd9127dce8fa4", 0xb9}, {&(0x7f00000004c0)="08cee97903a70eb5d1383de7dadf80eb125359a9851605dafe648adace230e0521a23765cd155c3bab1e22f6589f2beab8622e2cd441a55650946a9341328dd4e550c1a9702be41edc4dcbcef706e1df391283a256df0a587d23ef23df4a77044c39ae31573e40f14979e719df7a8b2288848bbae2ebc563080e6def8a65e2f8d10c618a47f1898dca0b4ac248df46aad41f20", 0x93}], 0x4, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0xb67c}, @assoc={0x18, 0x117, 0x4, 0xa9b}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000600)="961c77c71a6173bc377feca1ea0ab6ac002436497608bbd3dbc7061542b8ae60ce58b712bc1cd5d817f57017bcec57f8ae673efefa3ff9cac5cf87b43fc0daee3695ffc39f01a7378b048b778504c45b28eb0b1b29f2a7a0909076cdf9346a33e3665f338011cf8ce6df4ce3f107fd3a8e27027415196527394d420c055ad396a02d222c7831c429508bc985543e2bd26593be1b91925fa2f193fdafdd56b874e2f931f59ee279af3876021e33d205945121dec199d5ae", 0xb7}, {&(0x7f00000006c0)="d78a80539c2d6c1360d88b7cbddc818f075a3b12e44464f46306cccc765d2f10a819c3a3d3784756596bcee3887573d9e9a9393263a18c2bec204255f9852ddebd7b6f2069c80a9854fd2aefa4ee9c5462cb291749610ce076e54ad6e2b29d29f898f540f5a25994fe558bf99c11e40819876563159c63067d", 0x79}, {&(0x7f0000000740)="8ae00e9afe46c0f7472faf883aada466415522f1a33ee1941deb8391ec9ee5234ae95859fe6d19dedb856b92c7182ee004ef158a900fac8f834bd0c026f6496930ba6ce776b85cafd43e77fb5e69857609803546b12192a3178ebf0d7634b02154f2874bbba9c32e51a9a0f4386900259a2e8c6a97a5be9327f0b2c9d410768af4cd08e1fc18240dd0691f2bef02cf9ff65134cd47ede7bcffbb50636cff047535200bae6448ff916379aef7369693a0b2c61ed981d3fee27f2143154d604cae1d9bf9152fc8b3", 0xc7}, {&(0x7f0000000840)="90af0b379847a132335f36fbbc616ae2af2378ce894d78297a56374e918c2058cffc6adcc843a7ef142871e922820b01ed1bdcde9b36cebc32e3ed72d45c9b147181eb22bd6f46d7d7876b19fcf2e2664612370d09454ac91f04d641e0ca4bb307fa58070059e0826944fae978cf8bdcaaa1dc3e21e9b4e0b61ba0d2c85bef51a387d3e3121e", 0x86}, {&(0x7f0000000900)="ddfe32a4b3a783a6b6f958a87f41ce50bcfbf0e26c914d23bed115355758e0f613c241ae878a7994ac10625ca8c62bbf023890d928c70b5611fd55224616dbac55c5ee2022475f9122a0041b35c7309e77da4d48ba529fe8728fe431c89e85abd433b9872b64c80c6d13c829f343a35a1c885f2ab656621b750beb42c65d5511fb34629bb92600a76f71a40c47450aac0beab64f598fd6f50ffc034b472af9b881b1726176d1844d330236a93fa0d700", 0xb0}, {&(0x7f00000009c0)="8cf6fb52574786abc223ab41951b8d26a437fd28405ea22e77b6f474b69503db3965baedff9a1062fdae34e61e82d0ff592a2c5893", 0x35}, {&(0x7f0000000a00)="dde30b7dac61ddef2a6e71e470a9f76838bdfa98e8d0a30536ddf8525821adbbaa9cfe50e3ae23bf2aece3570be1639ebfe9d463c0f4fbdd84ff5715de0f5db7388041b039f580dc208a0df50c5cc53e426097dcb64f12e4205d7498cc7d0747bf530183c2230d219df560be5aef8b267b25b6fc774f996cf05f4811ad5ea63f0585bb26d1677ef6e7d8d505bd45d613eec422cf0ef1c146f351a7092cef8582763793", 0xa3}], 0x7, 0x0, 0x0, 0x100}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="4403987ad7f3f8d1724e14df39610f0179816735a71dcab104c4ef7f7c83ca96d75b05bfb0819040170c173f68a5a7d259dfbfa457c5e441b853bd8ed84b953b76", 0x41}, {&(0x7f0000000bc0)="d3ec90bf3ca347691077699aaf75d7ae3d55d0628b7982fb54fd5aa9e785d31fa61d4b0072356f", 0x27}, {&(0x7f0000000c00)="87929e06792c7cd6427861d2f269d443446a2af174d6d84fc71fb10d522a6943ee6de30ab2f4689636dba7d0b25e1037175e111902aaf534dff9abab66b797e99ae627f7404ef85622da400faf", 0x4d}, {&(0x7f0000000c80)="601965019bb160c155b2d545780775544734a5bcf406b8723f7bd982ad6bd07f74dc975e66b23994a82d7d725269b1cea733bcb4efe1d246829b6fba5dfe1a2a44a8c98c1240bbfcfc347ab7cab368cc9c8d760b3336f1b241418cc5edfd51c94641ca1806130adad651dd698dfced8f4cf38a1bfe5fdc39e1baf76e6e32b47391ea99b634d0a08b287ffade5465fe49f0a182bb239533bda2df18cb7a3d79", 0x9f}], 0x4, &(0x7f0000000d80)=[@iv={0x88, 0x117, 0x2, 0x6f, "9030efc832d85cfecf2f573403e8885dd3dce853d7f66d87c7a687f849b649480f4809fde7af5ffa32c77672bb211e652a6bdb2a01846bfa51c47aa5ec1b17f0d17738958f06d32845dcf0dbf4421c97ae0cd2230a671d90d7608e51d2a3228f291e9b5b59b839610739cd5a0bb664"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5000000}], 0xb8, 0x8001}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000e40)="7b2d36ad5cd80e9fa8ba70c9b78a685ec6760cea935390a531e52aa2f8e352297b227104fbca0fd563c81d9929db7625a3f3f317b32c07ab868a1f31a0d4d69a5cf8094cc7853ed87b89d1be2ab26e4b42c3a33ab7acea0c519d7fd40c9e779b2239f607222c1c6bdfb5e498ea1d2381fd708a34a51a35fa882c8f152d2daab49f890ef436490f16adfba0", 0x8b}], 0x1}, {0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000f40)="0c5eee470d556c286be40dadef6c4e5a512975ee9fd42c4bb53b6deed27e5db1e8d40a463916fc9a67a5ccd50bc92e155461f3c62e26489a210988cf7d42369ac27a153c3dcc57d3963fd67c9124e821efd81d4f0c006013bd2baaa2364a7d3885fc2b3b2ace27a2318df1e306c7d745d511d06f884a318ff7942c8fa8c3928c47c65f8204d387b31b741d42ff48605d34e1d4a188fc54bf6bb1a7fb73c8db3cd705977c7096b97af3dfa2e3eb79eb2898d4a733bf1ec606f8b44e40a71ad0d5a0aa2d38786c24b64e307c1c1f19eaf75feea78dbd52d338ee8f699c92c567e2bf93356cd767dbea5e50b5d18c4e", 0xee}, {&(0x7f0000001040)}], 0x2, 0x0, 0x0, 0x4080}, {0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000010c0)="d90c3d5d19f1844d7d3684c5c9099fec78275d4d2446372720d953406163fd39f3085d468f2bfdab459490d3ec1c6efe34a3f79f7af7b9dbb3331f094e1844e3f72ed083f71dee7a737d0758fed4773a824ad7e91825202ec903c79d23181d32d839212c9716fe48c31d26dd6aacbc3959a46255a606f928279d8743a8816cc361ed02a1e6c1e0c195cbbd726b999e87ce645d0e8fd7f7921a3805f5a38e9933005671febf2458ad78a413ae354023e6f23c5816dcf3163919ac7b26cbc46bf24512f55c2e736e8a8128", 0xca}, {&(0x7f00000011c0)="d5507e3278b9cce032dced6dd998dbe29625d58bb27f4dbfa27d7631d2e29217b4366bdd8aa30acf9f8575143ac6da747f41b1b12d4784d7b1ccfb0ef0b1b686f58731915e4b15d8a3c3427730a4cf078dadd9a424126a9fc1c60c33be51ee629b59055b1f24c925450f959662b811d05ca6a3a44fd8f228a686cf09e0ded3a8d7273819413de731f2bdbb703c5a82abf7c283997092e53f854e8b13d6b0b60a71726e5b4e28c001c361b483310bf85bc75ea40e64ea9c6ca3a160cd", 0xbc}, {&(0x7f0000001280)="0cd696c12454b430c82e5c01ca1e9a3bb5a2336002e4a19adae6aa8dd1f1b596198bb0890c1da57eff203715d922474af9b279a8e31e7782e5039648c60a9082eda309410416817ea76003651faeb7f49c4e61984491fbbda068e5f8618b1b982443f359b7605407491362e828d8cd555bf3f00d70750713a1891a7854b61db2535fa7da86586006a29db8c5af5c3059d057", 0x92}, {&(0x7f0000001340)="be97c382fc591173f44cc3e9f2840cc84bb2cfbc72fab59b9d5be3b3c97d1999918cfb31012f6ee64b3344606a5aa7e37da0ffa0f213a2aa240bdb518ea20145579f57d9b53f3bf1f501238b4be43baaf6beb62c76ac6e646616121a08aa6576b995b8ebfe6ea6481404f715cac6924806046493267f5493edfdc1ab51ba8eeff5d8ab4db6a8cf7fd27699102cdcb5aad9cdb9c0fa157391988ed8ae36bd88c32d493c94fd68fa32ff00b1f6b6ecd24c46731e89de2cbee54e4d380359666a2e06b8683f87219930dc20238d3ad630fda29f8a9498fa00316780be27", 0xdc}, {&(0x7f0000001440)="b0285e142ca1c1da8d3c8703967fdae349c98ce307b7c23325d0dce976bf52eded7cb48f7a102839eefb36ec2e20d5fca0958b77f55eeac6eb0cd02e5a0fc70fbe479971723ae92b877e307297e9345ba33c9c5c9bb67643a9ac26a8c4a11c0bd52a0178b06dee21925bda92d0d8c0335f906d77fa9cf8b76b95c409b13824885fbc615d77f282e02db65579ad740d06859b82bbfdfb9304090025d553bb6e6ae120f92d0b1af5883572c0a699d389d4cf2ddc099e0b72190bda542290d2af76253cbf0c3f0e862849424f994a21a519d7ecee4a00f6b1ec2b3ef85b79555afa3737e2e0c12a3efab257e1590f9a1a8bbfe23780", 0xf4}], 0x5, &(0x7f00000015c0)=[@iv={0xe0, 0x117, 0x2, 0xcb, "18d5c5c09bd8149e3c7a713e25ccf1e6fd9a4ad747831156a75d3463b79afdd48680b50f28bd01c14b71e79d00893eb553ca8c800056046efa5bef7d7647e7a5efd23b8fb91a8e9c522ce0db574b5207a5f4724e687e6f134fe285d523110455d48b6687f7a5d1aa503de5b52fcbfac65f7a076c7ba2643531a31669329d7ec3b5abe99b009cf2f753ef7454ae6bacb859aefb3545ecd4128c1dd072a71e7d889908422b8da6971196b4bc2c697a503d458540ad6351e78220991f1ebc9fad414d12353bd4cf2b6e84b6bf"}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x128, 0x4050}], 0x8, 0x800)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x301201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="251660bd7b00d700a0fd45800000eb3f1a70816f6ea9f29445668c7387c8d91b51dc970ffeefcc9fdcb3246c196a0606d6cbfbd23625d4901ca1eae5a1d5da7edc682a44b9d51446746c562e01751dc03f334e5c9054b49ca9b5ed3230259e8d06764ddd228ec4a7144c331215c63de95386267bccd4eb95b57a5d84619d74a196a5c96f7a5990"], 0x14}}, 0x0)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000015}, 0x24000010)

[ 1947.299665] nbd: must specify at least one socket
09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 4:
r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$RNDGETENTCNT(r0, 0x80045200, 0x0)
r1 = socket(0x29, 0x5, 0xfffffffb)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmmsg$alg(r2, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="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", 0xfa}], 0x1, 0x0, 0x0, 0x48001}, {0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="e088afc23dadd500eefb77866d8ab8c9eabc", 0x12}, {&(0x7f0000000180)="e26cc2c25139ed3dcbd3f0", 0xb}, {&(0x7f0000000240)="2a6327df99fba81bca7f911b431fcfca80771935fc84bfeff80a90162580dd3ae0260192c4d8e869d4b57aa7dae0545179dad65657ef238e69d52d7b54248681156d3d8b8447c20d88c18c53f58d5b7d122e21", 0x53}], 0x3, &(0x7f00000002c0)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x6bc9}], 0x60, 0x8080}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000340)="7ffc867c14ff54885060d2ce0b433b056d2bd35605ab6527a7db98cffe637e7cdcf2fa3cd4feef9eba8a36f81c40295829155c3c229a79bfab0132baf80a7b9f59271ee15be6f617426694645e03468f7bb14aea7c4a0ea8", 0x58}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="c8aa53d815aa542c18025db060fead92c5039e05b2961f7a3d9a7b1c474db8cc98e94479a778544a5a6e82bb803ee0f278ac5355eaecac93da1e41839356112c52804f215ded0237256ed50a6e0b368308d5a93b5bd8b6d9d26ea56c015c572cd4b72c555c10945a579f2183494220cdfae1a259d6c10f6adc0c12b7114774faff99df954ee09dddc09715e91eeae001966c79bdcd403d6c36661161f01a0d0d64df859dbcba296d481183a8222e5efb30e03dd9127dce8fa4", 0xb9}, {&(0x7f00000004c0)="08cee97903a70eb5d1383de7dadf80eb125359a9851605dafe648adace230e0521a23765cd155c3bab1e22f6589f2beab8622e2cd441a55650946a9341328dd4e550c1a9702be41edc4dcbcef706e1df391283a256df0a587d23ef23df4a77044c39ae31573e40f14979e719df7a8b2288848bbae2ebc563080e6def8a65e2f8d10c618a47f1898dca0b4ac248df46aad41f20", 0x93}], 0x4, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0xb67c}, @assoc={0x18, 0x117, 0x4, 0xa9b}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000600)="961c77c71a6173bc377feca1ea0ab6ac002436497608bbd3dbc7061542b8ae60ce58b712bc1cd5d817f57017bcec57f8ae673efefa3ff9cac5cf87b43fc0daee3695ffc39f01a7378b048b778504c45b28eb0b1b29f2a7a0909076cdf9346a33e3665f338011cf8ce6df4ce3f107fd3a8e27027415196527394d420c055ad396a02d222c7831c429508bc985543e2bd26593be1b91925fa2f193fdafdd56b874e2f931f59ee279af3876021e33d205945121dec199d5ae", 0xb7}, {&(0x7f00000006c0)="d78a80539c2d6c1360d88b7cbddc818f075a3b12e44464f46306cccc765d2f10a819c3a3d3784756596bcee3887573d9e9a9393263a18c2bec204255f9852ddebd7b6f2069c80a9854fd2aefa4ee9c5462cb291749610ce076e54ad6e2b29d29f898f540f5a25994fe558bf99c11e40819876563159c63067d", 0x79}, {&(0x7f0000000740)="8ae00e9afe46c0f7472faf883aada466415522f1a33ee1941deb8391ec9ee5234ae95859fe6d19dedb856b92c7182ee004ef158a900fac8f834bd0c026f6496930ba6ce776b85cafd43e77fb5e69857609803546b12192a3178ebf0d7634b02154f2874bbba9c32e51a9a0f4386900259a2e8c6a97a5be9327f0b2c9d410768af4cd08e1fc18240dd0691f2bef02cf9ff65134cd47ede7bcffbb50636cff047535200bae6448ff916379aef7369693a0b2c61ed981d3fee27f2143154d604cae1d9bf9152fc8b3", 0xc7}, {&(0x7f0000000840)="90af0b379847a132335f36fbbc616ae2af2378ce894d78297a56374e918c2058cffc6adcc843a7ef142871e922820b01ed1bdcde9b36cebc32e3ed72d45c9b147181eb22bd6f46d7d7876b19fcf2e2664612370d09454ac91f04d641e0ca4bb307fa58070059e0826944fae978cf8bdcaaa1dc3e21e9b4e0b61ba0d2c85bef51a387d3e3121e", 0x86}, {&(0x7f0000000900)="ddfe32a4b3a783a6b6f958a87f41ce50bcfbf0e26c914d23bed115355758e0f613c241ae878a7994ac10625ca8c62bbf023890d928c70b5611fd55224616dbac55c5ee2022475f9122a0041b35c7309e77da4d48ba529fe8728fe431c89e85abd433b9872b64c80c6d13c829f343a35a1c885f2ab656621b750beb42c65d5511fb34629bb92600a76f71a40c47450aac0beab64f598fd6f50ffc034b472af9b881b1726176d1844d330236a93fa0d700", 0xb0}, {&(0x7f00000009c0)="8cf6fb52574786abc223ab41951b8d26a437fd28405ea22e77b6f474b69503db3965baedff9a1062fdae34e61e82d0ff592a2c5893", 0x35}, {&(0x7f0000000a00)="dde30b7dac61ddef2a6e71e470a9f76838bdfa98e8d0a30536ddf8525821adbbaa9cfe50e3ae23bf2aece3570be1639ebfe9d463c0f4fbdd84ff5715de0f5db7388041b039f580dc208a0df50c5cc53e426097dcb64f12e4205d7498cc7d0747bf530183c2230d219df560be5aef8b267b25b6fc774f996cf05f4811ad5ea63f0585bb26d1677ef6e7d8d505bd45d613eec422cf0ef1c146f351a7092cef8582763793", 0xa3}], 0x7, 0x0, 0x0, 0x100}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="4403987ad7f3f8d1724e14df39610f0179816735a71dcab104c4ef7f7c83ca96d75b05bfb0819040170c173f68a5a7d259dfbfa457c5e441b853bd8ed84b953b76", 0x41}, {&(0x7f0000000bc0)="d3ec90bf3ca347691077699aaf75d7ae3d55d0628b7982fb54fd5aa9e785d31fa61d4b0072356f", 0x27}, {&(0x7f0000000c00)="87929e06792c7cd6427861d2f269d443446a2af174d6d84fc71fb10d522a6943ee6de30ab2f4689636dba7d0b25e1037175e111902aaf534dff9abab66b797e99ae627f7404ef85622da400faf", 0x4d}, {&(0x7f0000000c80)="601965019bb160c155b2d545780775544734a5bcf406b8723f7bd982ad6bd07f74dc975e66b23994a82d7d725269b1cea733bcb4efe1d246829b6fba5dfe1a2a44a8c98c1240bbfcfc347ab7cab368cc9c8d760b3336f1b241418cc5edfd51c94641ca1806130adad651dd698dfced8f4cf38a1bfe5fdc39e1baf76e6e32b47391ea99b634d0a08b287ffade5465fe49f0a182bb239533bda2df18cb7a3d79", 0x9f}], 0x4, &(0x7f0000000d80)=[@iv={0x88, 0x117, 0x2, 0x6f, "9030efc832d85cfecf2f573403e8885dd3dce853d7f66d87c7a687f849b649480f4809fde7af5ffa32c77672bb211e652a6bdb2a01846bfa51c47aa5ec1b17f0d17738958f06d32845dcf0dbf4421c97ae0cd2230a671d90d7608e51d2a3228f291e9b5b59b839610739cd5a0bb664"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5000000}], 0xb8, 0x8001}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000e40)="7b2d36ad5cd80e9fa8ba70c9b78a685ec6760cea935390a531e52aa2f8e352297b227104fbca0fd563c81d9929db7625a3f3f317b32c07ab868a1f31a0d4d69a5cf8094cc7853ed87b89d1be2ab26e4b42c3a33ab7acea0c519d7fd40c9e779b2239f607222c1c6bdfb5e498ea1d2381fd708a34a51a35fa882c8f152d2daab49f890ef436490f16adfba0", 0x8b}], 0x1}, {0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000f40)="0c5eee470d556c286be40dadef6c4e5a512975ee9fd42c4bb53b6deed27e5db1e8d40a463916fc9a67a5ccd50bc92e155461f3c62e26489a210988cf7d42369ac27a153c3dcc57d3963fd67c9124e821efd81d4f0c006013bd2baaa2364a7d3885fc2b3b2ace27a2318df1e306c7d745d511d06f884a318ff7942c8fa8c3928c47c65f8204d387b31b741d42ff48605d34e1d4a188fc54bf6bb1a7fb73c8db3cd705977c7096b97af3dfa2e3eb79eb2898d4a733bf1ec606f8b44e40a71ad0d5a0aa2d38786c24b64e307c1c1f19eaf75feea78dbd52d338ee8f699c92c567e2bf93356cd767dbea5e50b5d18c4e", 0xee}, {&(0x7f0000001040)}], 0x2, 0x0, 0x0, 0x4080}, {0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000010c0)="d90c3d5d19f1844d7d3684c5c9099fec78275d4d2446372720d953406163fd39f3085d468f2bfdab459490d3ec1c6efe34a3f79f7af7b9dbb3331f094e1844e3f72ed083f71dee7a737d0758fed4773a824ad7e91825202ec903c79d23181d32d839212c9716fe48c31d26dd6aacbc3959a46255a606f928279d8743a8816cc361ed02a1e6c1e0c195cbbd726b999e87ce645d0e8fd7f7921a3805f5a38e9933005671febf2458ad78a413ae354023e6f23c5816dcf3163919ac7b26cbc46bf24512f55c2e736e8a8128", 0xca}, {&(0x7f00000011c0)="d5507e3278b9cce032dced6dd998dbe29625d58bb27f4dbfa27d7631d2e29217b4366bdd8aa30acf9f8575143ac6da747f41b1b12d4784d7b1ccfb0ef0b1b686f58731915e4b15d8a3c3427730a4cf078dadd9a424126a9fc1c60c33be51ee629b59055b1f24c925450f959662b811d05ca6a3a44fd8f228a686cf09e0ded3a8d7273819413de731f2bdbb703c5a82abf7c283997092e53f854e8b13d6b0b60a71726e5b4e28c001c361b483310bf85bc75ea40e64ea9c6ca3a160cd", 0xbc}, {&(0x7f0000001280)="0cd696c12454b430c82e5c01ca1e9a3bb5a2336002e4a19adae6aa8dd1f1b596198bb0890c1da57eff203715d922474af9b279a8e31e7782e5039648c60a9082eda309410416817ea76003651faeb7f49c4e61984491fbbda068e5f8618b1b982443f359b7605407491362e828d8cd555bf3f00d70750713a1891a7854b61db2535fa7da86586006a29db8c5af5c3059d057", 0x92}, {&(0x7f0000001340)="be97c382fc591173f44cc3e9f2840cc84bb2cfbc72fab59b9d5be3b3c97d1999918cfb31012f6ee64b3344606a5aa7e37da0ffa0f213a2aa240bdb518ea20145579f57d9b53f3bf1f501238b4be43baaf6beb62c76ac6e646616121a08aa6576b995b8ebfe6ea6481404f715cac6924806046493267f5493edfdc1ab51ba8eeff5d8ab4db6a8cf7fd27699102cdcb5aad9cdb9c0fa157391988ed8ae36bd88c32d493c94fd68fa32ff00b1f6b6ecd24c46731e89de2cbee54e4d380359666a2e06b8683f87219930dc20238d3ad630fda29f8a9498fa00316780be27", 0xdc}, {&(0x7f0000001440)="b0285e142ca1c1da8d3c8703967fdae349c98ce307b7c23325d0dce976bf52eded7cb48f7a102839eefb36ec2e20d5fca0958b77f55eeac6eb0cd02e5a0fc70fbe479971723ae92b877e307297e9345ba33c9c5c9bb67643a9ac26a8c4a11c0bd52a0178b06dee21925bda92d0d8c0335f906d77fa9cf8b76b95c409b13824885fbc615d77f282e02db65579ad740d06859b82bbfdfb9304090025d553bb6e6ae120f92d0b1af5883572c0a699d389d4cf2ddc099e0b72190bda542290d2af76253cbf0c3f0e862849424f994a21a519d7ecee4a00f6b1ec2b3ef85b79555afa3737e2e0c12a3efab257e1590f9a1a8bbfe23780", 0xf4}], 0x5, &(0x7f00000015c0)=[@iv={0xe0, 0x117, 0x2, 0xcb, "18d5c5c09bd8149e3c7a713e25ccf1e6fd9a4ad747831156a75d3463b79afdd48680b50f28bd01c14b71e79d00893eb553ca8c800056046efa5bef7d7647e7a5efd23b8fb91a8e9c522ce0db574b5207a5f4724e687e6f134fe285d523110455d48b6687f7a5d1aa503de5b52fcbfac65f7a076c7ba2643531a31669329d7ec3b5abe99b009cf2f753ef7454ae6bacb859aefb3545ecd4128c1dd072a71e7d889908422b8da6971196b4bc2c697a503d458540ad6351e78220991f1ebc9fad414d12353bd4cf2b6e84b6bf"}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x128, 0x4050}], 0x8, 0x800)
openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async)
ioctl$RNDGETENTCNT(r0, 0x80045200, 0x0) (async)
socket(0x29, 0x5, 0xfffffffb) (async)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
sendmmsg$alg(r2, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="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", 0xfa}], 0x1, 0x0, 0x0, 0x48001}, {0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="e088afc23dadd500eefb77866d8ab8c9eabc", 0x12}, {&(0x7f0000000180)="e26cc2c25139ed3dcbd3f0", 0xb}, {&(0x7f0000000240)="2a6327df99fba81bca7f911b431fcfca80771935fc84bfeff80a90162580dd3ae0260192c4d8e869d4b57aa7dae0545179dad65657ef238e69d52d7b54248681156d3d8b8447c20d88c18c53f58d5b7d122e21", 0x53}], 0x3, &(0x7f00000002c0)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x6bc9}], 0x60, 0x8080}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000340)="7ffc867c14ff54885060d2ce0b433b056d2bd35605ab6527a7db98cffe637e7cdcf2fa3cd4feef9eba8a36f81c40295829155c3c229a79bfab0132baf80a7b9f59271ee15be6f617426694645e03468f7bb14aea7c4a0ea8", 0x58}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="c8aa53d815aa542c18025db060fead92c5039e05b2961f7a3d9a7b1c474db8cc98e94479a778544a5a6e82bb803ee0f278ac5355eaecac93da1e41839356112c52804f215ded0237256ed50a6e0b368308d5a93b5bd8b6d9d26ea56c015c572cd4b72c555c10945a579f2183494220cdfae1a259d6c10f6adc0c12b7114774faff99df954ee09dddc09715e91eeae001966c79bdcd403d6c36661161f01a0d0d64df859dbcba296d481183a8222e5efb30e03dd9127dce8fa4", 0xb9}, {&(0x7f00000004c0)="08cee97903a70eb5d1383de7dadf80eb125359a9851605dafe648adace230e0521a23765cd155c3bab1e22f6589f2beab8622e2cd441a55650946a9341328dd4e550c1a9702be41edc4dcbcef706e1df391283a256df0a587d23ef23df4a77044c39ae31573e40f14979e719df7a8b2288848bbae2ebc563080e6def8a65e2f8d10c618a47f1898dca0b4ac248df46aad41f20", 0x93}], 0x4, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0xb67c}, @assoc={0x18, 0x117, 0x4, 0xa9b}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000600)="961c77c71a6173bc377feca1ea0ab6ac002436497608bbd3dbc7061542b8ae60ce58b712bc1cd5d817f57017bcec57f8ae673efefa3ff9cac5cf87b43fc0daee3695ffc39f01a7378b048b778504c45b28eb0b1b29f2a7a0909076cdf9346a33e3665f338011cf8ce6df4ce3f107fd3a8e27027415196527394d420c055ad396a02d222c7831c429508bc985543e2bd26593be1b91925fa2f193fdafdd56b874e2f931f59ee279af3876021e33d205945121dec199d5ae", 0xb7}, {&(0x7f00000006c0)="d78a80539c2d6c1360d88b7cbddc818f075a3b12e44464f46306cccc765d2f10a819c3a3d3784756596bcee3887573d9e9a9393263a18c2bec204255f9852ddebd7b6f2069c80a9854fd2aefa4ee9c5462cb291749610ce076e54ad6e2b29d29f898f540f5a25994fe558bf99c11e40819876563159c63067d", 0x79}, {&(0x7f0000000740)="8ae00e9afe46c0f7472faf883aada466415522f1a33ee1941deb8391ec9ee5234ae95859fe6d19dedb856b92c7182ee004ef158a900fac8f834bd0c026f6496930ba6ce776b85cafd43e77fb5e69857609803546b12192a3178ebf0d7634b02154f2874bbba9c32e51a9a0f4386900259a2e8c6a97a5be9327f0b2c9d410768af4cd08e1fc18240dd0691f2bef02cf9ff65134cd47ede7bcffbb50636cff047535200bae6448ff916379aef7369693a0b2c61ed981d3fee27f2143154d604cae1d9bf9152fc8b3", 0xc7}, {&(0x7f0000000840)="90af0b379847a132335f36fbbc616ae2af2378ce894d78297a56374e918c2058cffc6adcc843a7ef142871e922820b01ed1bdcde9b36cebc32e3ed72d45c9b147181eb22bd6f46d7d7876b19fcf2e2664612370d09454ac91f04d641e0ca4bb307fa58070059e0826944fae978cf8bdcaaa1dc3e21e9b4e0b61ba0d2c85bef51a387d3e3121e", 0x86}, {&(0x7f0000000900)="ddfe32a4b3a783a6b6f958a87f41ce50bcfbf0e26c914d23bed115355758e0f613c241ae878a7994ac10625ca8c62bbf023890d928c70b5611fd55224616dbac55c5ee2022475f9122a0041b35c7309e77da4d48ba529fe8728fe431c89e85abd433b9872b64c80c6d13c829f343a35a1c885f2ab656621b750beb42c65d5511fb34629bb92600a76f71a40c47450aac0beab64f598fd6f50ffc034b472af9b881b1726176d1844d330236a93fa0d700", 0xb0}, {&(0x7f00000009c0)="8cf6fb52574786abc223ab41951b8d26a437fd28405ea22e77b6f474b69503db3965baedff9a1062fdae34e61e82d0ff592a2c5893", 0x35}, {&(0x7f0000000a00)="dde30b7dac61ddef2a6e71e470a9f76838bdfa98e8d0a30536ddf8525821adbbaa9cfe50e3ae23bf2aece3570be1639ebfe9d463c0f4fbdd84ff5715de0f5db7388041b039f580dc208a0df50c5cc53e426097dcb64f12e4205d7498cc7d0747bf530183c2230d219df560be5aef8b267b25b6fc774f996cf05f4811ad5ea63f0585bb26d1677ef6e7d8d505bd45d613eec422cf0ef1c146f351a7092cef8582763793", 0xa3}], 0x7, 0x0, 0x0, 0x100}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="4403987ad7f3f8d1724e14df39610f0179816735a71dcab104c4ef7f7c83ca96d75b05bfb0819040170c173f68a5a7d259dfbfa457c5e441b853bd8ed84b953b76", 0x41}, {&(0x7f0000000bc0)="d3ec90bf3ca347691077699aaf75d7ae3d55d0628b7982fb54fd5aa9e785d31fa61d4b0072356f", 0x27}, {&(0x7f0000000c00)="87929e06792c7cd6427861d2f269d443446a2af174d6d84fc71fb10d522a6943ee6de30ab2f4689636dba7d0b25e1037175e111902aaf534dff9abab66b797e99ae627f7404ef85622da400faf", 0x4d}, {&(0x7f0000000c80)="601965019bb160c155b2d545780775544734a5bcf406b8723f7bd982ad6bd07f74dc975e66b23994a82d7d725269b1cea733bcb4efe1d246829b6fba5dfe1a2a44a8c98c1240bbfcfc347ab7cab368cc9c8d760b3336f1b241418cc5edfd51c94641ca1806130adad651dd698dfced8f4cf38a1bfe5fdc39e1baf76e6e32b47391ea99b634d0a08b287ffade5465fe49f0a182bb239533bda2df18cb7a3d79", 0x9f}], 0x4, &(0x7f0000000d80)=[@iv={0x88, 0x117, 0x2, 0x6f, "9030efc832d85cfecf2f573403e8885dd3dce853d7f66d87c7a687f849b649480f4809fde7af5ffa32c77672bb211e652a6bdb2a01846bfa51c47aa5ec1b17f0d17738958f06d32845dcf0dbf4421c97ae0cd2230a671d90d7608e51d2a3228f291e9b5b59b839610739cd5a0bb664"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5000000}], 0xb8, 0x8001}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000e40)="7b2d36ad5cd80e9fa8ba70c9b78a685ec6760cea935390a531e52aa2f8e352297b227104fbca0fd563c81d9929db7625a3f3f317b32c07ab868a1f31a0d4d69a5cf8094cc7853ed87b89d1be2ab26e4b42c3a33ab7acea0c519d7fd40c9e779b2239f607222c1c6bdfb5e498ea1d2381fd708a34a51a35fa882c8f152d2daab49f890ef436490f16adfba0", 0x8b}], 0x1}, {0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000f40)="0c5eee470d556c286be40dadef6c4e5a512975ee9fd42c4bb53b6deed27e5db1e8d40a463916fc9a67a5ccd50bc92e155461f3c62e26489a210988cf7d42369ac27a153c3dcc57d3963fd67c9124e821efd81d4f0c006013bd2baaa2364a7d3885fc2b3b2ace27a2318df1e306c7d745d511d06f884a318ff7942c8fa8c3928c47c65f8204d387b31b741d42ff48605d34e1d4a188fc54bf6bb1a7fb73c8db3cd705977c7096b97af3dfa2e3eb79eb2898d4a733bf1ec606f8b44e40a71ad0d5a0aa2d38786c24b64e307c1c1f19eaf75feea78dbd52d338ee8f699c92c567e2bf93356cd767dbea5e50b5d18c4e", 0xee}, {&(0x7f0000001040)}], 0x2, 0x0, 0x0, 0x4080}, {0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000010c0)="d90c3d5d19f1844d7d3684c5c9099fec78275d4d2446372720d953406163fd39f3085d468f2bfdab459490d3ec1c6efe34a3f79f7af7b9dbb3331f094e1844e3f72ed083f71dee7a737d0758fed4773a824ad7e91825202ec903c79d23181d32d839212c9716fe48c31d26dd6aacbc3959a46255a606f928279d8743a8816cc361ed02a1e6c1e0c195cbbd726b999e87ce645d0e8fd7f7921a3805f5a38e9933005671febf2458ad78a413ae354023e6f23c5816dcf3163919ac7b26cbc46bf24512f55c2e736e8a8128", 0xca}, {&(0x7f00000011c0)="d5507e3278b9cce032dced6dd998dbe29625d58bb27f4dbfa27d7631d2e29217b4366bdd8aa30acf9f8575143ac6da747f41b1b12d4784d7b1ccfb0ef0b1b686f58731915e4b15d8a3c3427730a4cf078dadd9a424126a9fc1c60c33be51ee629b59055b1f24c925450f959662b811d05ca6a3a44fd8f228a686cf09e0ded3a8d7273819413de731f2bdbb703c5a82abf7c283997092e53f854e8b13d6b0b60a71726e5b4e28c001c361b483310bf85bc75ea40e64ea9c6ca3a160cd", 0xbc}, {&(0x7f0000001280)="0cd696c12454b430c82e5c01ca1e9a3bb5a2336002e4a19adae6aa8dd1f1b596198bb0890c1da57eff203715d922474af9b279a8e31e7782e5039648c60a9082eda309410416817ea76003651faeb7f49c4e61984491fbbda068e5f8618b1b982443f359b7605407491362e828d8cd555bf3f00d70750713a1891a7854b61db2535fa7da86586006a29db8c5af5c3059d057", 0x92}, {&(0x7f0000001340)="be97c382fc591173f44cc3e9f2840cc84bb2cfbc72fab59b9d5be3b3c97d1999918cfb31012f6ee64b3344606a5aa7e37da0ffa0f213a2aa240bdb518ea20145579f57d9b53f3bf1f501238b4be43baaf6beb62c76ac6e646616121a08aa6576b995b8ebfe6ea6481404f715cac6924806046493267f5493edfdc1ab51ba8eeff5d8ab4db6a8cf7fd27699102cdcb5aad9cdb9c0fa157391988ed8ae36bd88c32d493c94fd68fa32ff00b1f6b6ecd24c46731e89de2cbee54e4d380359666a2e06b8683f87219930dc20238d3ad630fda29f8a9498fa00316780be27", 0xdc}, {&(0x7f0000001440)="b0285e142ca1c1da8d3c8703967fdae349c98ce307b7c23325d0dce976bf52eded7cb48f7a102839eefb36ec2e20d5fca0958b77f55eeac6eb0cd02e5a0fc70fbe479971723ae92b877e307297e9345ba33c9c5c9bb67643a9ac26a8c4a11c0bd52a0178b06dee21925bda92d0d8c0335f906d77fa9cf8b76b95c409b13824885fbc615d77f282e02db65579ad740d06859b82bbfdfb9304090025d553bb6e6ae120f92d0b1af5883572c0a699d389d4cf2ddc099e0b72190bda542290d2af76253cbf0c3f0e862849424f994a21a519d7ecee4a00f6b1ec2b3ef85b79555afa3737e2e0c12a3efab257e1590f9a1a8bbfe23780", 0xf4}], 0x5, &(0x7f00000015c0)=[@iv={0xe0, 0x117, 0x2, 0xcb, "18d5c5c09bd8149e3c7a713e25ccf1e6fd9a4ad747831156a75d3463b79afdd48680b50f28bd01c14b71e79d00893eb553ca8c800056046efa5bef7d7647e7a5efd23b8fb91a8e9c522ce0db574b5207a5f4724e687e6f134fe285d523110455d48b6687f7a5d1aa503de5b52fcbfac65f7a076c7ba2643531a31669329d7ec3b5abe99b009cf2f753ef7454ae6bacb859aefb3545ecd4128c1dd072a71e7d889908422b8da6971196b4bc2c697a503d458540ad6351e78220991f1ebc9fad414d12353bd4cf2b6e84b6bf"}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x128, 0x4050}], 0x8, 0x800) (async)

[ 1947.354917] nbd: must specify an index to disconnect
09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000900)={0x60, 0x0, &(0x7f00000007c0)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000700)={@ptr={0x70742a85, 0x0, &(0x7f00000004c0)=""/202, 0xca, 0x1, 0x26}, @flat=@weak_handle={0x77682a85, 0x1, 0x2}, @ptr={0x70742a85, 0x0, &(0x7f0000000640)=""/155, 0x9b, 0x2, 0x13}}, &(0x7f0000000780)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @free_buffer], 0x82, 0x0, &(0x7f0000000840)="63d144d2b3041cb3265481d015a8a6502812f5b6e3dbe6eb52c70cec28797a6088cb281c0dbef59e4ac189c5b7997af163fa3158d33f638ac2049b49cf33e04ed905a09c91e4bf41cd3e545ea76c804587b89d2748575f8c5b16d8fe46954490fc3d95900923c0428d3a075bc5b4f960726b1e0d6cb5d8f6d1286a946b7b72501484"})
ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000440)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000300)=[{}, {}]})

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4048014)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x104000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}}, 0x4004080)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x14408000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x44, r4, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'batadv\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x82}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x44}, 0x1, 0x0, 0x0, 0x5}, 0x8000)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='!\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00032bbd7000fddbdf25100000000500330000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x4000)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000015}, 0x24000010)
socket(0x29, 0x2, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000015}, 0x24000010) (async)

09:11:21 executing program 4:
r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$RNDGETENTCNT(r0, 0x80045200, 0x0) (async)
r1 = socket(0x29, 0x5, 0xfffffffb)
sendmmsg$alg(r1, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
sendmmsg$alg(r2, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="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", 0xfa}], 0x1, 0x0, 0x0, 0x48001}, {0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="e088afc23dadd500eefb77866d8ab8c9eabc", 0x12}, {&(0x7f0000000180)="e26cc2c25139ed3dcbd3f0", 0xb}, {&(0x7f0000000240)="2a6327df99fba81bca7f911b431fcfca80771935fc84bfeff80a90162580dd3ae0260192c4d8e869d4b57aa7dae0545179dad65657ef238e69d52d7b54248681156d3d8b8447c20d88c18c53f58d5b7d122e21", 0x53}], 0x3, &(0x7f00000002c0)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x6bc9}], 0x60, 0x8080}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000340)="7ffc867c14ff54885060d2ce0b433b056d2bd35605ab6527a7db98cffe637e7cdcf2fa3cd4feef9eba8a36f81c40295829155c3c229a79bfab0132baf80a7b9f59271ee15be6f617426694645e03468f7bb14aea7c4a0ea8", 0x58}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="c8aa53d815aa542c18025db060fead92c5039e05b2961f7a3d9a7b1c474db8cc98e94479a778544a5a6e82bb803ee0f278ac5355eaecac93da1e41839356112c52804f215ded0237256ed50a6e0b368308d5a93b5bd8b6d9d26ea56c015c572cd4b72c555c10945a579f2183494220cdfae1a259d6c10f6adc0c12b7114774faff99df954ee09dddc09715e91eeae001966c79bdcd403d6c36661161f01a0d0d64df859dbcba296d481183a8222e5efb30e03dd9127dce8fa4", 0xb9}, {&(0x7f00000004c0)="08cee97903a70eb5d1383de7dadf80eb125359a9851605dafe648adace230e0521a23765cd155c3bab1e22f6589f2beab8622e2cd441a55650946a9341328dd4e550c1a9702be41edc4dcbcef706e1df391283a256df0a587d23ef23df4a77044c39ae31573e40f14979e719df7a8b2288848bbae2ebc563080e6def8a65e2f8d10c618a47f1898dca0b4ac248df46aad41f20", 0x93}], 0x4, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0xb67c}, @assoc={0x18, 0x117, 0x4, 0xa9b}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000600)="961c77c71a6173bc377feca1ea0ab6ac002436497608bbd3dbc7061542b8ae60ce58b712bc1cd5d817f57017bcec57f8ae673efefa3ff9cac5cf87b43fc0daee3695ffc39f01a7378b048b778504c45b28eb0b1b29f2a7a0909076cdf9346a33e3665f338011cf8ce6df4ce3f107fd3a8e27027415196527394d420c055ad396a02d222c7831c429508bc985543e2bd26593be1b91925fa2f193fdafdd56b874e2f931f59ee279af3876021e33d205945121dec199d5ae", 0xb7}, {&(0x7f00000006c0)="d78a80539c2d6c1360d88b7cbddc818f075a3b12e44464f46306cccc765d2f10a819c3a3d3784756596bcee3887573d9e9a9393263a18c2bec204255f9852ddebd7b6f2069c80a9854fd2aefa4ee9c5462cb291749610ce076e54ad6e2b29d29f898f540f5a25994fe558bf99c11e40819876563159c63067d", 0x79}, {&(0x7f0000000740)="8ae00e9afe46c0f7472faf883aada466415522f1a33ee1941deb8391ec9ee5234ae95859fe6d19dedb856b92c7182ee004ef158a900fac8f834bd0c026f6496930ba6ce776b85cafd43e77fb5e69857609803546b12192a3178ebf0d7634b02154f2874bbba9c32e51a9a0f4386900259a2e8c6a97a5be9327f0b2c9d410768af4cd08e1fc18240dd0691f2bef02cf9ff65134cd47ede7bcffbb50636cff047535200bae6448ff916379aef7369693a0b2c61ed981d3fee27f2143154d604cae1d9bf9152fc8b3", 0xc7}, {&(0x7f0000000840)="90af0b379847a132335f36fbbc616ae2af2378ce894d78297a56374e918c2058cffc6adcc843a7ef142871e922820b01ed1bdcde9b36cebc32e3ed72d45c9b147181eb22bd6f46d7d7876b19fcf2e2664612370d09454ac91f04d641e0ca4bb307fa58070059e0826944fae978cf8bdcaaa1dc3e21e9b4e0b61ba0d2c85bef51a387d3e3121e", 0x86}, {&(0x7f0000000900)="ddfe32a4b3a783a6b6f958a87f41ce50bcfbf0e26c914d23bed115355758e0f613c241ae878a7994ac10625ca8c62bbf023890d928c70b5611fd55224616dbac55c5ee2022475f9122a0041b35c7309e77da4d48ba529fe8728fe431c89e85abd433b9872b64c80c6d13c829f343a35a1c885f2ab656621b750beb42c65d5511fb34629bb92600a76f71a40c47450aac0beab64f598fd6f50ffc034b472af9b881b1726176d1844d330236a93fa0d700", 0xb0}, {&(0x7f00000009c0)="8cf6fb52574786abc223ab41951b8d26a437fd28405ea22e77b6f474b69503db3965baedff9a1062fdae34e61e82d0ff592a2c5893", 0x35}, {&(0x7f0000000a00)="dde30b7dac61ddef2a6e71e470a9f76838bdfa98e8d0a30536ddf8525821adbbaa9cfe50e3ae23bf2aece3570be1639ebfe9d463c0f4fbdd84ff5715de0f5db7388041b039f580dc208a0df50c5cc53e426097dcb64f12e4205d7498cc7d0747bf530183c2230d219df560be5aef8b267b25b6fc774f996cf05f4811ad5ea63f0585bb26d1677ef6e7d8d505bd45d613eec422cf0ef1c146f351a7092cef8582763793", 0xa3}], 0x7, 0x0, 0x0, 0x100}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="4403987ad7f3f8d1724e14df39610f0179816735a71dcab104c4ef7f7c83ca96d75b05bfb0819040170c173f68a5a7d259dfbfa457c5e441b853bd8ed84b953b76", 0x41}, {&(0x7f0000000bc0)="d3ec90bf3ca347691077699aaf75d7ae3d55d0628b7982fb54fd5aa9e785d31fa61d4b0072356f", 0x27}, {&(0x7f0000000c00)="87929e06792c7cd6427861d2f269d443446a2af174d6d84fc71fb10d522a6943ee6de30ab2f4689636dba7d0b25e1037175e111902aaf534dff9abab66b797e99ae627f7404ef85622da400faf", 0x4d}, {&(0x7f0000000c80)="601965019bb160c155b2d545780775544734a5bcf406b8723f7bd982ad6bd07f74dc975e66b23994a82d7d725269b1cea733bcb4efe1d246829b6fba5dfe1a2a44a8c98c1240bbfcfc347ab7cab368cc9c8d760b3336f1b241418cc5edfd51c94641ca1806130adad651dd698dfced8f4cf38a1bfe5fdc39e1baf76e6e32b47391ea99b634d0a08b287ffade5465fe49f0a182bb239533bda2df18cb7a3d79", 0x9f}], 0x4, &(0x7f0000000d80)=[@iv={0x88, 0x117, 0x2, 0x6f, "9030efc832d85cfecf2f573403e8885dd3dce853d7f66d87c7a687f849b649480f4809fde7af5ffa32c77672bb211e652a6bdb2a01846bfa51c47aa5ec1b17f0d17738958f06d32845dcf0dbf4421c97ae0cd2230a671d90d7608e51d2a3228f291e9b5b59b839610739cd5a0bb664"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5000000}], 0xb8, 0x8001}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000e40)="7b2d36ad5cd80e9fa8ba70c9b78a685ec6760cea935390a531e52aa2f8e352297b227104fbca0fd563c81d9929db7625a3f3f317b32c07ab868a1f31a0d4d69a5cf8094cc7853ed87b89d1be2ab26e4b42c3a33ab7acea0c519d7fd40c9e779b2239f607222c1c6bdfb5e498ea1d2381fd708a34a51a35fa882c8f152d2daab49f890ef436490f16adfba0", 0x8b}], 0x1}, {0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000f40)="0c5eee470d556c286be40dadef6c4e5a512975ee9fd42c4bb53b6deed27e5db1e8d40a463916fc9a67a5ccd50bc92e155461f3c62e26489a210988cf7d42369ac27a153c3dcc57d3963fd67c9124e821efd81d4f0c006013bd2baaa2364a7d3885fc2b3b2ace27a2318df1e306c7d745d511d06f884a318ff7942c8fa8c3928c47c65f8204d387b31b741d42ff48605d34e1d4a188fc54bf6bb1a7fb73c8db3cd705977c7096b97af3dfa2e3eb79eb2898d4a733bf1ec606f8b44e40a71ad0d5a0aa2d38786c24b64e307c1c1f19eaf75feea78dbd52d338ee8f699c92c567e2bf93356cd767dbea5e50b5d18c4e", 0xee}, {&(0x7f0000001040)}], 0x2, 0x0, 0x0, 0x4080}, {0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000010c0)="d90c3d5d19f1844d7d3684c5c9099fec78275d4d2446372720d953406163fd39f3085d468f2bfdab459490d3ec1c6efe34a3f79f7af7b9dbb3331f094e1844e3f72ed083f71dee7a737d0758fed4773a824ad7e91825202ec903c79d23181d32d839212c9716fe48c31d26dd6aacbc3959a46255a606f928279d8743a8816cc361ed02a1e6c1e0c195cbbd726b999e87ce645d0e8fd7f7921a3805f5a38e9933005671febf2458ad78a413ae354023e6f23c5816dcf3163919ac7b26cbc46bf24512f55c2e736e8a8128", 0xca}, {&(0x7f00000011c0)="d5507e3278b9cce032dced6dd998dbe29625d58bb27f4dbfa27d7631d2e29217b4366bdd8aa30acf9f8575143ac6da747f41b1b12d4784d7b1ccfb0ef0b1b686f58731915e4b15d8a3c3427730a4cf078dadd9a424126a9fc1c60c33be51ee629b59055b1f24c925450f959662b811d05ca6a3a44fd8f228a686cf09e0ded3a8d7273819413de731f2bdbb703c5a82abf7c283997092e53f854e8b13d6b0b60a71726e5b4e28c001c361b483310bf85bc75ea40e64ea9c6ca3a160cd", 0xbc}, {&(0x7f0000001280)="0cd696c12454b430c82e5c01ca1e9a3bb5a2336002e4a19adae6aa8dd1f1b596198bb0890c1da57eff203715d922474af9b279a8e31e7782e5039648c60a9082eda309410416817ea76003651faeb7f49c4e61984491fbbda068e5f8618b1b982443f359b7605407491362e828d8cd555bf3f00d70750713a1891a7854b61db2535fa7da86586006a29db8c5af5c3059d057", 0x92}, {&(0x7f0000001340)="be97c382fc591173f44cc3e9f2840cc84bb2cfbc72fab59b9d5be3b3c97d1999918cfb31012f6ee64b3344606a5aa7e37da0ffa0f213a2aa240bdb518ea20145579f57d9b53f3bf1f501238b4be43baaf6beb62c76ac6e646616121a08aa6576b995b8ebfe6ea6481404f715cac6924806046493267f5493edfdc1ab51ba8eeff5d8ab4db6a8cf7fd27699102cdcb5aad9cdb9c0fa157391988ed8ae36bd88c32d493c94fd68fa32ff00b1f6b6ecd24c46731e89de2cbee54e4d380359666a2e06b8683f87219930dc20238d3ad630fda29f8a9498fa00316780be27", 0xdc}, {&(0x7f0000001440)="b0285e142ca1c1da8d3c8703967fdae349c98ce307b7c23325d0dce976bf52eded7cb48f7a102839eefb36ec2e20d5fca0958b77f55eeac6eb0cd02e5a0fc70fbe479971723ae92b877e307297e9345ba33c9c5c9bb67643a9ac26a8c4a11c0bd52a0178b06dee21925bda92d0d8c0335f906d77fa9cf8b76b95c409b13824885fbc615d77f282e02db65579ad740d06859b82bbfdfb9304090025d553bb6e6ae120f92d0b1af5883572c0a699d389d4cf2ddc099e0b72190bda542290d2af76253cbf0c3f0e862849424f994a21a519d7ecee4a00f6b1ec2b3ef85b79555afa3737e2e0c12a3efab257e1590f9a1a8bbfe23780", 0xf4}], 0x5, &(0x7f00000015c0)=[@iv={0xe0, 0x117, 0x2, 0xcb, "18d5c5c09bd8149e3c7a713e25ccf1e6fd9a4ad747831156a75d3463b79afdd48680b50f28bd01c14b71e79d00893eb553ca8c800056046efa5bef7d7647e7a5efd23b8fb91a8e9c522ce0db574b5207a5f4724e687e6f134fe285d523110455d48b6687f7a5d1aa503de5b52fcbfac65f7a076c7ba2643531a31669329d7ec3b5abe99b009cf2f753ef7454ae6bacb859aefb3545ecd4128c1dd072a71e7d889908422b8da6971196b4bc2c697a503d458540ad6351e78220991f1ebc9fad414d12353bd4cf2b6e84b6bf"}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x128, 0x4050}], 0x8, 0x800)

09:11:21 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000900)={0x60, 0x0, &(0x7f00000007c0)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000700)={@ptr={0x70742a85, 0x0, &(0x7f00000004c0)=""/202, 0xca, 0x1, 0x26}, @flat=@weak_handle={0x77682a85, 0x1, 0x2}, @ptr={0x70742a85, 0x0, &(0x7f0000000640)=""/155, 0x9b, 0x2, 0x13}}, &(0x7f0000000780)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @free_buffer], 0x82, 0x0, &(0x7f0000000840)="63d144d2b3041cb3265481d015a8a6502812f5b6e3dbe6eb52c70cec28797a6088cb281c0dbef59e4ac189c5b7997af163fa3158d33f638ac2049b49cf33e04ed905a09c91e4bf41cd3e545ea76c804587b89d2748575f8c5b16d8fe46954490fc3d95900923c0428d3a075bc5b4f960726b1e0d6cb5d8f6d1286a946b7b72501484"}) (async, rerun: 64)
ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000440)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000300)=[{}, {}]}) (rerun: 64)

09:11:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4048014)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x104000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}}, 0x4004080) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x14408000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x44, r4, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'batadv\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x82}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x44}, 0x1, 0x0, 0x0, 0x5}, 0x8000) (async)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='!\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00032bbd7000fddbdf25100000000500330000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x4000)

09:11:21 executing program 4:
r0 = socket(0x2c, 0x4, 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @private, <r1=>0x0}, &(0x7f0000000080)=0xc)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', <r2=>0x0, 0x29, 0x8, 0x40, 0xe88, 0xa, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x40, 0x80, 0x1, 0x32b3}})
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', <r3=>0x0})
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf250d000000050029e90000000000000008000300", @ANYRES32=r1, @ANYBLOB="050029000700000008000300", @ANYRES32=r2, @ANYBLOB="08003b000300000008000600", @ANYRES32=r3, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x20008044}, 0x20044800)
socket$nl_audit(0x10, 0x3, 0x9)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r4 = socket$alg(0x26, 0x5, 0x0)
accept$alg(r4, 0x0, 0x0)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000))

[ 1947.510584] nbd: must specify an index to disconnect
09:11:21 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000900)={0x60, 0x0, &(0x7f00000007c0)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x18, &(0x7f0000000700)={@ptr={0x70742a85, 0x0, &(0x7f00000004c0)=""/202, 0xca, 0x1, 0x26}, @flat=@weak_handle={0x77682a85, 0x1, 0x2}, @ptr={0x70742a85, 0x0, &(0x7f0000000640)=""/155, 0x9b, 0x2, 0x13}}, &(0x7f0000000780)={0x0, 0x28, 0x40}}}, @clear_death={0x400c630f, 0x2}, @free_buffer], 0x82, 0x0, &(0x7f0000000840)="63d144d2b3041cb3265481d015a8a6502812f5b6e3dbe6eb52c70cec28797a6088cb281c0dbef59e4ac189c5b7997af163fa3158d33f638ac2049b49cf33e04ed905a09c91e4bf41cd3e545ea76c804587b89d2748575f8c5b16d8fe46954490fc3d95900923c0428d3a075bc5b4f960726b1e0d6cb5d8f6d1286a946b7b72501484"}) (async)
ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000440)=[{}, {}, {}], 0x2, 0x0, &(0x7f0000000300)=[{}, {}]})

09:11:21 executing program 4:
r0 = socket(0x2c, 0x4, 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @private, <r1=>0x0}, &(0x7f0000000080)=0xc)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', <r2=>0x0, 0x29, 0x8, 0x40, 0xe88, 0xa, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x40, 0x80, 0x1, 0x32b3}})
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', <r3=>0x0})
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf250d000000050029e90000000000000008000300", @ANYRES32=r1, @ANYBLOB="050029000700000008000300", @ANYRES32=r2, @ANYBLOB="08003b000300000008000600", @ANYRES32=r3, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x20008044}, 0x20044800)
socket$nl_audit(0x10, 0x3, 0x9)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r4 = socket$alg(0x26, 0x5, 0x0)
accept$alg(r4, 0x0, 0x0)
socket(0x2c, 0x4, 0x0) (async)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @private}, &(0x7f0000000080)=0xc) (async)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', 0x0, 0x29, 0x8, 0x40, 0xe88, 0xa, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x40, 0x80, 0x1, 0x32b3}}) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00'}) (async)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf250d000000050029e90000000000000008000300", @ANYRES32=r1, @ANYBLOB="050029000700000008000300", @ANYRES32=r2, @ANYBLOB="08003b000300000008000600", @ANYRES32=r3, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x20008044}, 0x20044800) (async)
socket$nl_audit(0x10, 0x3, 0x9) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
socket$alg(0x26, 0x5, 0x0) (async)
accept$alg(r4, 0x0, 0x0) (async)

09:11:21 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async, rerun: 32)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (rerun: 32)

09:11:21 executing program 3:
openat$fb0(0xffffffffffffff9c, &(0x7f00000000c0), 0x400002, 0x0)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8201)
r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x10480, 0x0)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x10000})

[ 1947.543393] nla_parse: 94 callbacks suppressed
[ 1947.543399] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.582374] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.618148] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.636702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.651697] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.664567] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.680737] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1947.690398] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 3:
openat$fb0(0xffffffffffffff9c, &(0x7f00000000c0), 0x400002, 0x0)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8201)
r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x10480, 0x0)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x10000})

09:11:22 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000))

09:11:22 executing program 4:
r0 = socket(0x2c, 0x4, 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @private, <r1=>0x0}, &(0x7f0000000080)=0xc)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', <r2=>0x0, 0x29, 0x8, 0x40, 0xe88, 0xa, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x40, 0x80, 0x1, 0x32b3}})
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', <r3=>0x0})
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf250d000000050029e90000000000000008000300", @ANYRES32=r1, @ANYBLOB="050029000700000008000300", @ANYRES32=r2, @ANYBLOB="08003b000300000008000600", @ANYRES32=r3, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x20008044}, 0x20044800)
socket$nl_audit(0x10, 0x3, 0x9)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
r4 = socket$alg(0x26, 0x5, 0x0)
accept$alg(r4, 0x0, 0x0)
socket(0x2c, 0x4, 0x0) (async)
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @private}, &(0x7f0000000080)=0xc) (async)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f00000000c0)={'sit0\x00', 0x0, 0x29, 0x8, 0x40, 0xe88, 0xa, @private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x40, 0x80, 0x1, 0x32b3}}) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00'}) (async)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf250d000000050029e90000000000000008000300", @ANYRES32=r1, @ANYBLOB="050029000700000008000300", @ANYRES32=r2, @ANYBLOB="08003b000300000008000600", @ANYRES32=r3, @ANYBLOB], 0x54}, 0x1, 0x0, 0x0, 0x20008044}, 0x20044800) (async)
socket$nl_audit(0x10, 0x3, 0x9) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)
socket$alg(0x26, 0x5, 0x0) (async)
accept$alg(r4, 0x0, 0x0) (async)

09:11:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625}, 0x14}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4048014)
r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x104000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}}, 0x4004080)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x14408000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x44, r4, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'batadv\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x82}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x44}, 0x1, 0x0, 0x0, 0x5}, 0x8000)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='!\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00032bbd7000fddbdf25100000000500330000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x4000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625}, 0x14}}, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4048014) (async)
syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x104000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}}, 0x4004080) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x14408000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x44, r4, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'batadv\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x82}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x44}, 0x1, 0x0, 0x0, 0x5}, 0x8000) (async)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='!\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00032bbd7000fddbdf25100000000500330000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x2000}, 0x4000) (async)

09:11:22 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:22 executing program 3:
openat$fb0(0xffffffffffffff9c, &(0x7f00000000c0), 0x400002, 0x0) (async)
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8201) (async)
r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x10480, 0x0)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x10000})

09:11:22 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/btintel', 0x400, 0x92)
ioctl$BINDER_CTL_ADD(r1, 0xc1086201, &(0x7f0000000040)={'custom0\x00'})
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:22 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1947.795635] nbd: must specify an index to disconnect
09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmsg$AUDIT_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x3e9, 0x108, 0x70bd2d, 0x25dfdbfb, {0x11, 0x1, 0x0, 0x0, 0x81, 0x400, 0x6, 0x3, 0x0, 0x1, 0x3}, ["", "", "", ""]}, 0x4e}, 0x1, 0x0, 0x0, 0x48080}, 0x4088881)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x20, 0x13, 0x1, 0x70bd29, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0xe, 0x312}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800)

09:11:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:22 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmsg$AUDIT_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x3e9, 0x108, 0x70bd2d, 0x25dfdbfb, {0x11, 0x1, 0x0, 0x0, 0x81, 0x400, 0x6, 0x3, 0x0, 0x1, 0x3}, ["", "", "", ""]}, 0x4e}, 0x1, 0x0, 0x0, 0x48080}, 0x4088881) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:22 executing program 4:
r0 = socket(0x29, 0x5, 0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/btintel', 0x400, 0x92)
ioctl$BINDER_CTL_ADD(r1, 0xc1086201, &(0x7f0000000040)={'custom0\x00'})
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)
socket(0x29, 0x5, 0x0) (async)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/btintel', 0x400, 0x92) (async)
ioctl$BINDER_CTL_ADD(r1, 0xc1086201, &(0x7f0000000040)={'custom0\x00'}) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0) (async)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x404000)
r1 = getpgrp(0xffffffffffffffff)
syz_open_procfs$userns(r1, &(0x7f0000000080))
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x0, 0x20})

09:11:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1947.912204] nbd: must specify an index to disconnect
09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmsg$AUDIT_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x3e9, 0x108, 0x70bd2d, 0x25dfdbfb, {0x11, 0x1, 0x0, 0x0, 0x81, 0x400, 0x6, 0x3, 0x0, 0x1, 0x3}, ["", "", "", ""]}, 0x4e}, 0x1, 0x0, 0x0, 0x48080}, 0x4088881)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x20, 0x13, 0x1, 0x70bd29, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0xe, 0x312}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async)
sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x20, 0x13, 0x1, 0x70bd29, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0xe, 0x312}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800) (async)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x404000)
r1 = getpgrp(0xffffffffffffffff)
syz_open_procfs$userns(r1, &(0x7f0000000080))
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x0, 0x20})

09:11:22 executing program 4:
r0 = socket(0x29, 0x5, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/btintel', 0x400, 0x92)
ioctl$BINDER_CTL_ADD(r1, 0xc1086201, &(0x7f0000000040)={'custom0\x00'}) (async)
sendmmsg$alg(r0, &(0x7f0000005700)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4040080}], 0x2, 0x0)

09:11:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:22 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000580))
r1 = socket(0x21, 0x5, 0x3)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmmsg$unix(r1, &(0x7f0000006400), 0x0, 0x0)

09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1948.022311] nbd: must specify an index to disconnect
09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x404000) (async)
r1 = getpgrp(0xffffffffffffffff)
syz_open_procfs$userns(r1, &(0x7f0000000080)) (async, rerun: 64)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x0, 0x20}) (rerun: 64)

09:11:22 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:22 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x24048084)

09:11:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x20, 0x13, 0x1, 0x70bd29, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0xe, 0x312}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async)
sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x20, 0x13, 0x1, 0x70bd29, 0x25dfdbfe, {0x7, 0x0, 0x0, 0x0, 0xe, 0x312}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800) (async)

09:11:22 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000580)) (async)
r1 = socket(0x21, 0x5, 0x3) (async)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmmsg$unix(r1, &(0x7f0000006400), 0x0, 0x0)

09:11:22 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, 0x0, &(0x7f0000000580)) (async)
r1 = socket(0x21, 0x5, 0x3) (async, rerun: 64)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (rerun: 64)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmmsg$unix(r1, &(0x7f0000006400), 0x0, 0x0)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/17, &(0x7f00000000c0)=0x11)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/fuse', 0x4400, 0x100)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80)
ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000140))

[ 1948.144306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1948.157481] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/17, &(0x7f00000000c0)=0x11) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/fuse', 0x4400, 0x100)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) (async)
ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000140))

09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x24048084)

09:11:22 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625}, 0x14}}, 0x0)
msgget(0x1, 0x2)

09:11:22 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = socket(0x29, 0x2, 0x0)
r1 = getpgrp(0x0)
sched_rr_get_interval(r1, &(0x7f0000000100))
r2 = getuid()
r3 = msgget(0x2, 0x600)
r4 = getgid()
r5 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x3, r2, r4, r2, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r5})
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x20001, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000001540)={0x2020, 0x0, 0x0, <r8=>0x0, <r9=>0x0, <r10=>0x0}, 0x2020)
r11 = getuid()
msgget(0x2, 0x600)
r12 = getgid()
getpgrp(0xffffffffffffffff)
sendmmsg$unix(r0, &(0x7f0000008680)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x38}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="1b39c60b6949752a790eeb0276724b1f023e82983c98c1d585701b8368d4d17efbddb8334cfb754f213da01a4a88dcbb0422f0e8bc8d9c36a0f28ea2a1161e4a107cafeeaf6224135b77f3b4908895229329263d3b94", 0x56}, {&(0x7f0000000080)="ec7c", 0x2}, {&(0x7f00000000c0)="7fe1d323d93ba14218d95fcdb6b488522d1453ebedcbf2dbb6dc9e777ba314b2b3e2d790f98ab9d273a682fea64bd9e4794d079e9d7c700979c5", 0x3a}, {&(0x7f0000000100)="010aaf4e4756f00e4b1ca73e1b9da1bc7c3f9fee765ef1385efd5a8070ed525c630f4ad8c1660e4a76476c1d8497db443790f5658cbe9e60cfec8527b2679b7b7b1166731788116ba85331c8bd7cee4ad403271a6584b6a8d4e3fccc14feb837d3746d5240032f3601d3ae69f40a7e85502f48cd491927920f81acb6bc6704157f0ce7e4b19f40ef8a1a1f05f45d75e07e22df3d7de5e15d5b585aad7b82392a5c00a79c937ff3b311db9a0070586387a95098baffeee492", 0xb8}, {&(0x7f00000001c0)="df78a3e7e46af7784e0c8b3d21b0d77eaf927984a9cb21079d18271a1ba20b38196b8ccfba90a86e5cbb412316b714a3b35ec18f91833b76dc5bb9d244f593c9e32b417c8e9bc68a648b34e3d1fd119bb62cabd7d6e2b5d0fa53d455ce7981db40849fb66f15ec6decd14218253b949e62b9b72c5dd66ae7b5b5c84a3ba68727d00738392dd07aca462872a7090048f52f81ff29d2cdd07a9243d1d2e21fb799c4557977cff03afd90697034488e8afc9aad4aa535a7f0c22dc63cfe07903853957df324b99ebd388faf12e14a082a1e483327c1d4d85a1ad2fc22efc803f2dd080b7980a315dd7c48b1a91a83906ca99abc", 0xf2}, {&(0x7f00000002c0)="753486d3b9cb8bfb04cbb76035cbb6f552d21defd539b5effb470e1d58868ee95add4397514b0ed55e48995334029508129ff28698f6e04e679d80883ba92dea0518842a60de320cd345b0da54505032329a5ac1edd769c1f458b8dd3fa334311f235badf7b55a200d924637b81927520a1d34b2ce76ad9070bc99b5a052556bf7681a823fbc2fe418174b7b003133d072891dca8d45c1d5f478face5306df8507b4f4174ec70f247a0ac1bb18cbb82add7c", 0xb2}], 0x6, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r1, r2, 0xffffffffffffffff}}}], 0x20, 0x1}}, {{&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000004c0)="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", 0x1000}], 0x1, &(0x7f00000055c0)=[@rights={{0x28, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r6, r7, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r8, r12}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, r4}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r2}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}], 0x108, 0x4000}}, {{&(0x7f0000005700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005b40)=[{&(0x7f0000005780)="6848e698f95294a374a6afb8c57e77d60019e6e70dc23958bcce3d9150f771f59281dd616e995eefd24c8d483f56286eddc0bc383d9d4c09ac97b9b09b9c46c4555f8dcc7f78c2d4d9c88ca5877aab21e1d34bdbd68ed6dfe10ae06bb8962e5b861878aa53c6fa57fe84b27801a49a7750750df9125f6f41ba602ddbf4b67dbec9339000faf966af088e2a6e94d9decf432e3e4eb261511ee1495862a0fde9711826ae85ae9eb1001b7a1fd3161b51565dd8f7ee26889ae5e0ef240fe6352c025936ad682fca711019315b42cf6742f525a9a6ad5699f78353bbfa56d9cd0dcf80fe73c95dfffd", 0xe7}, {&(0x7f0000005880)="4ec4d5aa9333a4b77ce171bf4cf9e2d6d5ecb40f265c038455593993c1ae919daec5f27ad8891a41d7b6b1b5b9c8f2879a761dc4925d3096a87b0967abd484901e62e9690d56b6cf4e54989df4e65c869cf244b57546c93e530316c874911b03612f822d1ced2e7f3ac34e4d87643e848bea7ac13fecce43c9773a5e8213f5b7080c916b7ba286f921291dc7702bcbd0fd37c7d321f1868fc6f52b03723b5b0cbc9ddae9162d80b3b352a205ad08e4c5854d662ed173964d39c66eec803df80a399f18107dd3e2dfcfc54ae3148a1be450d59e6b0275a90c19825eb32c69e9294e9b49a4be93fef106215bd07f2be1b6a589", 0xf2}, {&(0x7f0000005980)="77530d45550b7e85148612ab0d19d2e033043c067aa274a7c8226b47082f3bb7ad968565f8a0432e054e4685738738201c6e046120e7b4403144cef59ebab8eb9336ef25a183765bbffa887149aea421a92b6f04c67b59251010ed255c852206c708d49e0eb4f37cd697af2e741174aa8f8cf76dc6cb988a2e2f5469ccefa01585361418", 0x84}, {&(0x7f0000005a40)="f0fc0aee3d5069f1974005b52ad73974b73fe23249580402600d24645a8fc37cb7437759183c8def41ffb143c80493770d1ed314bc583a21ae6b8c0e7f32cb65d987d1716a0cc81150b347e229105544cb6147d976f135476c03ec5b8a238b443a120fce5d517a38e352ebb6062ce2cdf5e6ca16044252c66387c68ff1011ac28087ba0c243a6258c5c7a6925bf8b75c9d665edf754b0b0243f95ab2c1b4195375c343413f5d24819215858d738c803a290ff473556ba9b33b7a531c6d91eb59c45a62a011c405fdae103ddd9c7b3b7afaae7bf4df4a16bc73a1a79e3861c6780e7c", 0xe2}], 0x4, &(0x7f0000005e80)=[@cred={{0x1c, 0x1, 0x2, {r10, 0x0, r9}}}, @rights={{0x24, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r7]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0x20000080}}, {{&(0x7f0000005f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005fc0)="084bc940a532d1e0435307c64e96c52b0a10c56b92a93899e7e0566aaf610f127001ed1ce14c8a285d8a224254f449ca88985d567c3dc015e5ecf935ed4065ad9c0d6412d8f03429bc7ade68a4f83767ead24a371a532badbf60ef50ed7c3aa8d2db26b95143fa0e12be279200889abdd76b0d4b18032ea35e2be1abee9eb1552445f7c608e73ba6d9901bf259b90568f06fc59a26f4e08755324a1975c9d197cf95d01ad6ad2abb3fe5d22802", 0xad}, {&(0x7f0000006080)="82f2f66b4311f82e053ded20b6cb21264376b06d32b75ab707309fc4502e9199421a5049868aedec9469f2eea98fee987318613e49fdb7b2f8e0c1de72873c34ac87008f9e8ce5c0bc3f4d3801edbc6d6498133937190a1308c017a826e28f3fc70ecbaeb95532a97ed74ba6358c65b88a3b9fb4f7b46219ee231793ece2442c24b20506fbf4e8ac701d37b5ced89a", 0x8f}, {&(0x7f0000006140)="c968dab281e84a97311fb235e1bbbea4cdf5c2e2d435d537aad365de9c9d51efa5cf44b919e94b958737d6195c44ee522d3e2cdc35", 0x35}, {&(0x7f0000006180)="8d8e4dbbc0b01264b0becb636f206c0a89920a55a19401c1b7a8f8b74f4f34eae3b459e17f3c6b748e8a594d91c2316363ee3e6d1d94e0049ab8d0cce5ef3a12b88d5c73a5613bb27df2eb547b321767a45f613191f7f1586d40883c2ffc60f3684f913374485a8c24745191541ad3bcb93b9f58087419d7d98b9802c3c34983d1cc466fb2596d72398b858c26b01282d42bb3316c676a3be486b144d8c63295e0b0edb06c38ababeadccd34907bb2908ed7eba1573d1cfcd2aa7f2251e4a694bf5586ae09880e106f936114", 0xcc}, {&(0x7f0000006280)="6fdbc042d9f8bc071bbbd115d3a71d906d34527a24e2ea0687e5732793c21789ddfdf8692a09a6ae165a37797c5300c9a1003799e52bcc46db6e0f8bb60593e5220fe283978648496fba2cfc8b78540c664076d36f033da265d490992de00cc9135287ad90486a0eb6aca8dd85fa502321b3506a7815f07007bdecfbcbdaf8ae62a5b815f7307dcc49fe95f619f8da5df91292fd1286b53de81f7627c3e2098d7be5c109979b64b820274a693218aa4d1dd52f0571efd70aeaf1b039c3be02a91cacd40970ff354c64dd7c9d7dba2ced00a28bf7d558b0de1b", 0xd9}], 0x5, &(0x7f0000003580)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r11}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r7]}}], 0x70, 0x4000083}}], 0x5, 0x0)

09:11:22 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x24048084)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/17, &(0x7f00000000c0)=0x11)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/fuse', 0x4400, 0x100)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80)
ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000140))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
socket$bt_rfcomm(0x1f, 0x1, 0x3) (async)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/17, &(0x7f00000000c0)=0x11) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/fuse', 0x4400, 0x100) (async)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) (async)
ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000140)) (async)

09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625}, 0x14}}, 0x0)
msgget(0x1, 0x2)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625}, 0x14}}, 0x0) (async)
msgget(0x1, 0x2) (async)

09:11:22 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = socket(0x29, 0x2, 0x0)
r1 = getpgrp(0x0)
sched_rr_get_interval(r1, &(0x7f0000000100)) (async)
r2 = getuid() (async)
r3 = msgget(0x2, 0x600) (async)
r4 = getgid()
r5 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x3, r2, r4, r2, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r5}) (async)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x20001, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0) (async)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000001540)={0x2020, 0x0, 0x0, <r8=>0x0, <r9=>0x0, <r10=>0x0}, 0x2020) (async)
r11 = getuid()
msgget(0x2, 0x600)
r12 = getgid()
getpgrp(0xffffffffffffffff) (async)
sendmmsg$unix(r0, &(0x7f0000008680)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x38}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="1b39c60b6949752a790eeb0276724b1f023e82983c98c1d585701b8368d4d17efbddb8334cfb754f213da01a4a88dcbb0422f0e8bc8d9c36a0f28ea2a1161e4a107cafeeaf6224135b77f3b4908895229329263d3b94", 0x56}, {&(0x7f0000000080)="ec7c", 0x2}, {&(0x7f00000000c0)="7fe1d323d93ba14218d95fcdb6b488522d1453ebedcbf2dbb6dc9e777ba314b2b3e2d790f98ab9d273a682fea64bd9e4794d079e9d7c700979c5", 0x3a}, {&(0x7f0000000100)="010aaf4e4756f00e4b1ca73e1b9da1bc7c3f9fee765ef1385efd5a8070ed525c630f4ad8c1660e4a76476c1d8497db443790f5658cbe9e60cfec8527b2679b7b7b1166731788116ba85331c8bd7cee4ad403271a6584b6a8d4e3fccc14feb837d3746d5240032f3601d3ae69f40a7e85502f48cd491927920f81acb6bc6704157f0ce7e4b19f40ef8a1a1f05f45d75e07e22df3d7de5e15d5b585aad7b82392a5c00a79c937ff3b311db9a0070586387a95098baffeee492", 0xb8}, {&(0x7f00000001c0)="df78a3e7e46af7784e0c8b3d21b0d77eaf927984a9cb21079d18271a1ba20b38196b8ccfba90a86e5cbb412316b714a3b35ec18f91833b76dc5bb9d244f593c9e32b417c8e9bc68a648b34e3d1fd119bb62cabd7d6e2b5d0fa53d455ce7981db40849fb66f15ec6decd14218253b949e62b9b72c5dd66ae7b5b5c84a3ba68727d00738392dd07aca462872a7090048f52f81ff29d2cdd07a9243d1d2e21fb799c4557977cff03afd90697034488e8afc9aad4aa535a7f0c22dc63cfe07903853957df324b99ebd388faf12e14a082a1e483327c1d4d85a1ad2fc22efc803f2dd080b7980a315dd7c48b1a91a83906ca99abc", 0xf2}, {&(0x7f00000002c0)="753486d3b9cb8bfb04cbb76035cbb6f552d21defd539b5effb470e1d58868ee95add4397514b0ed55e48995334029508129ff28698f6e04e679d80883ba92dea0518842a60de320cd345b0da54505032329a5ac1edd769c1f458b8dd3fa334311f235badf7b55a200d924637b81927520a1d34b2ce76ad9070bc99b5a052556bf7681a823fbc2fe418174b7b003133d072891dca8d45c1d5f478face5306df8507b4f4174ec70f247a0ac1bb18cbb82add7c", 0xb2}], 0x6, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r1, r2, 0xffffffffffffffff}}}], 0x20, 0x1}}, {{&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000004c0)="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", 0x1000}], 0x1, &(0x7f00000055c0)=[@rights={{0x28, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r6, r7, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r8, r12}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, r4}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r2}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}], 0x108, 0x4000}}, {{&(0x7f0000005700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005b40)=[{&(0x7f0000005780)="6848e698f95294a374a6afb8c57e77d60019e6e70dc23958bcce3d9150f771f59281dd616e995eefd24c8d483f56286eddc0bc383d9d4c09ac97b9b09b9c46c4555f8dcc7f78c2d4d9c88ca5877aab21e1d34bdbd68ed6dfe10ae06bb8962e5b861878aa53c6fa57fe84b27801a49a7750750df9125f6f41ba602ddbf4b67dbec9339000faf966af088e2a6e94d9decf432e3e4eb261511ee1495862a0fde9711826ae85ae9eb1001b7a1fd3161b51565dd8f7ee26889ae5e0ef240fe6352c025936ad682fca711019315b42cf6742f525a9a6ad5699f78353bbfa56d9cd0dcf80fe73c95dfffd", 0xe7}, {&(0x7f0000005880)="4ec4d5aa9333a4b77ce171bf4cf9e2d6d5ecb40f265c038455593993c1ae919daec5f27ad8891a41d7b6b1b5b9c8f2879a761dc4925d3096a87b0967abd484901e62e9690d56b6cf4e54989df4e65c869cf244b57546c93e530316c874911b03612f822d1ced2e7f3ac34e4d87643e848bea7ac13fecce43c9773a5e8213f5b7080c916b7ba286f921291dc7702bcbd0fd37c7d321f1868fc6f52b03723b5b0cbc9ddae9162d80b3b352a205ad08e4c5854d662ed173964d39c66eec803df80a399f18107dd3e2dfcfc54ae3148a1be450d59e6b0275a90c19825eb32c69e9294e9b49a4be93fef106215bd07f2be1b6a589", 0xf2}, {&(0x7f0000005980)="77530d45550b7e85148612ab0d19d2e033043c067aa274a7c8226b47082f3bb7ad968565f8a0432e054e4685738738201c6e046120e7b4403144cef59ebab8eb9336ef25a183765bbffa887149aea421a92b6f04c67b59251010ed255c852206c708d49e0eb4f37cd697af2e741174aa8f8cf76dc6cb988a2e2f5469ccefa01585361418", 0x84}, {&(0x7f0000005a40)="f0fc0aee3d5069f1974005b52ad73974b73fe23249580402600d24645a8fc37cb7437759183c8def41ffb143c80493770d1ed314bc583a21ae6b8c0e7f32cb65d987d1716a0cc81150b347e229105544cb6147d976f135476c03ec5b8a238b443a120fce5d517a38e352ebb6062ce2cdf5e6ca16044252c66387c68ff1011ac28087ba0c243a6258c5c7a6925bf8b75c9d665edf754b0b0243f95ab2c1b4195375c343413f5d24819215858d738c803a290ff473556ba9b33b7a531c6d91eb59c45a62a011c405fdae103ddd9c7b3b7afaae7bf4df4a16bc73a1a79e3861c6780e7c", 0xe2}], 0x4, &(0x7f0000005e80)=[@cred={{0x1c, 0x1, 0x2, {r10, 0x0, r9}}}, @rights={{0x24, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r7]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0x20000080}}, {{&(0x7f0000005f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005fc0)="084bc940a532d1e0435307c64e96c52b0a10c56b92a93899e7e0566aaf610f127001ed1ce14c8a285d8a224254f449ca88985d567c3dc015e5ecf935ed4065ad9c0d6412d8f03429bc7ade68a4f83767ead24a371a532badbf60ef50ed7c3aa8d2db26b95143fa0e12be279200889abdd76b0d4b18032ea35e2be1abee9eb1552445f7c608e73ba6d9901bf259b90568f06fc59a26f4e08755324a1975c9d197cf95d01ad6ad2abb3fe5d22802", 0xad}, {&(0x7f0000006080)="82f2f66b4311f82e053ded20b6cb21264376b06d32b75ab707309fc4502e9199421a5049868aedec9469f2eea98fee987318613e49fdb7b2f8e0c1de72873c34ac87008f9e8ce5c0bc3f4d3801edbc6d6498133937190a1308c017a826e28f3fc70ecbaeb95532a97ed74ba6358c65b88a3b9fb4f7b46219ee231793ece2442c24b20506fbf4e8ac701d37b5ced89a", 0x8f}, {&(0x7f0000006140)="c968dab281e84a97311fb235e1bbbea4cdf5c2e2d435d537aad365de9c9d51efa5cf44b919e94b958737d6195c44ee522d3e2cdc35", 0x35}, {&(0x7f0000006180)="8d8e4dbbc0b01264b0becb636f206c0a89920a55a19401c1b7a8f8b74f4f34eae3b459e17f3c6b748e8a594d91c2316363ee3e6d1d94e0049ab8d0cce5ef3a12b88d5c73a5613bb27df2eb547b321767a45f613191f7f1586d40883c2ffc60f3684f913374485a8c24745191541ad3bcb93b9f58087419d7d98b9802c3c34983d1cc466fb2596d72398b858c26b01282d42bb3316c676a3be486b144d8c63295e0b0edb06c38ababeadccd34907bb2908ed7eba1573d1cfcd2aa7f2251e4a694bf5586ae09880e106f936114", 0xcc}, {&(0x7f0000006280)="6fdbc042d9f8bc071bbbd115d3a71d906d34527a24e2ea0687e5732793c21789ddfdf8692a09a6ae165a37797c5300c9a1003799e52bcc46db6e0f8bb60593e5220fe283978648496fba2cfc8b78540c664076d36f033da265d490992de00cc9135287ad90486a0eb6aca8dd85fa502321b3506a7815f07007bdecfbcbdaf8ae62a5b815f7307dcc49fe95f619f8da5df91292fd1286b53de81f7627c3e2098d7be5c109979b64b820274a693218aa4d1dd52f0571efd70aeaf1b039c3be02a91cacd40970ff354c64dd7c9d7dba2ced00a28bf7d558b0de1b", 0xd9}], 0x5, &(0x7f0000003580)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r11}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r7]}}], 0x70, 0x4000083}}], 0x5, 0x0)

09:11:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:22 executing program 0:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625}, 0x14}}, 0x0)
msgget(0x1, 0x2)

09:11:22 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r0 = socket(0x29, 0x2, 0x0) (async)
r1 = getpgrp(0x0)
sched_rr_get_interval(r1, &(0x7f0000000100)) (async)
r2 = getuid()
r3 = msgget(0x2, 0x600) (async)
r4 = getgid() (async)
r5 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x3, r2, r4, r2, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r5})
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x20001, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0) (async)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0) (async)
read$FUSE(0xffffffffffffffff, &(0x7f0000001540)={0x2020, 0x0, 0x0, <r8=>0x0, <r9=>0x0, <r10=>0x0}, 0x2020) (async)
r11 = getuid() (async)
msgget(0x2, 0x600) (async)
r12 = getgid()
getpgrp(0xffffffffffffffff) (async)
sendmmsg$unix(r0, &(0x7f0000008680)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x38}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="1b39c60b6949752a790eeb0276724b1f023e82983c98c1d585701b8368d4d17efbddb8334cfb754f213da01a4a88dcbb0422f0e8bc8d9c36a0f28ea2a1161e4a107cafeeaf6224135b77f3b4908895229329263d3b94", 0x56}, {&(0x7f0000000080)="ec7c", 0x2}, {&(0x7f00000000c0)="7fe1d323d93ba14218d95fcdb6b488522d1453ebedcbf2dbb6dc9e777ba314b2b3e2d790f98ab9d273a682fea64bd9e4794d079e9d7c700979c5", 0x3a}, {&(0x7f0000000100)="010aaf4e4756f00e4b1ca73e1b9da1bc7c3f9fee765ef1385efd5a8070ed525c630f4ad8c1660e4a76476c1d8497db443790f5658cbe9e60cfec8527b2679b7b7b1166731788116ba85331c8bd7cee4ad403271a6584b6a8d4e3fccc14feb837d3746d5240032f3601d3ae69f40a7e85502f48cd491927920f81acb6bc6704157f0ce7e4b19f40ef8a1a1f05f45d75e07e22df3d7de5e15d5b585aad7b82392a5c00a79c937ff3b311db9a0070586387a95098baffeee492", 0xb8}, {&(0x7f00000001c0)="df78a3e7e46af7784e0c8b3d21b0d77eaf927984a9cb21079d18271a1ba20b38196b8ccfba90a86e5cbb412316b714a3b35ec18f91833b76dc5bb9d244f593c9e32b417c8e9bc68a648b34e3d1fd119bb62cabd7d6e2b5d0fa53d455ce7981db40849fb66f15ec6decd14218253b949e62b9b72c5dd66ae7b5b5c84a3ba68727d00738392dd07aca462872a7090048f52f81ff29d2cdd07a9243d1d2e21fb799c4557977cff03afd90697034488e8afc9aad4aa535a7f0c22dc63cfe07903853957df324b99ebd388faf12e14a082a1e483327c1d4d85a1ad2fc22efc803f2dd080b7980a315dd7c48b1a91a83906ca99abc", 0xf2}, {&(0x7f00000002c0)="753486d3b9cb8bfb04cbb76035cbb6f552d21defd539b5effb470e1d58868ee95add4397514b0ed55e48995334029508129ff28698f6e04e679d80883ba92dea0518842a60de320cd345b0da54505032329a5ac1edd769c1f458b8dd3fa334311f235badf7b55a200d924637b81927520a1d34b2ce76ad9070bc99b5a052556bf7681a823fbc2fe418174b7b003133d072891dca8d45c1d5f478face5306df8507b4f4174ec70f247a0ac1bb18cbb82add7c", 0xb2}], 0x6, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r1, r2, 0xffffffffffffffff}}}], 0x20, 0x1}}, {{&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000004c0)="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0x1000}], 0x1, &(0x7f00000055c0)=[@rights={{0x28, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r6, r7, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r8, r12}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, r4}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r2}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}], 0x108, 0x4000}}, {{&(0x7f0000005700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005b40)=[{&(0x7f0000005780)="6848e698f95294a374a6afb8c57e77d60019e6e70dc23958bcce3d9150f771f59281dd616e995eefd24c8d483f56286eddc0bc383d9d4c09ac97b9b09b9c46c4555f8dcc7f78c2d4d9c88ca5877aab21e1d34bdbd68ed6dfe10ae06bb8962e5b861878aa53c6fa57fe84b27801a49a7750750df9125f6f41ba602ddbf4b67dbec9339000faf966af088e2a6e94d9decf432e3e4eb261511ee1495862a0fde9711826ae85ae9eb1001b7a1fd3161b51565dd8f7ee26889ae5e0ef240fe6352c025936ad682fca711019315b42cf6742f525a9a6ad5699f78353bbfa56d9cd0dcf80fe73c95dfffd", 0xe7}, {&(0x7f0000005880)="4ec4d5aa9333a4b77ce171bf4cf9e2d6d5ecb40f265c038455593993c1ae919daec5f27ad8891a41d7b6b1b5b9c8f2879a761dc4925d3096a87b0967abd484901e62e9690d56b6cf4e54989df4e65c869cf244b57546c93e530316c874911b03612f822d1ced2e7f3ac34e4d87643e848bea7ac13fecce43c9773a5e8213f5b7080c916b7ba286f921291dc7702bcbd0fd37c7d321f1868fc6f52b03723b5b0cbc9ddae9162d80b3b352a205ad08e4c5854d662ed173964d39c66eec803df80a399f18107dd3e2dfcfc54ae3148a1be450d59e6b0275a90c19825eb32c69e9294e9b49a4be93fef106215bd07f2be1b6a589", 0xf2}, {&(0x7f0000005980)="77530d45550b7e85148612ab0d19d2e033043c067aa274a7c8226b47082f3bb7ad968565f8a0432e054e4685738738201c6e046120e7b4403144cef59ebab8eb9336ef25a183765bbffa887149aea421a92b6f04c67b59251010ed255c852206c708d49e0eb4f37cd697af2e741174aa8f8cf76dc6cb988a2e2f5469ccefa01585361418", 0x84}, {&(0x7f0000005a40)="f0fc0aee3d5069f1974005b52ad73974b73fe23249580402600d24645a8fc37cb7437759183c8def41ffb143c80493770d1ed314bc583a21ae6b8c0e7f32cb65d987d1716a0cc81150b347e229105544cb6147d976f135476c03ec5b8a238b443a120fce5d517a38e352ebb6062ce2cdf5e6ca16044252c66387c68ff1011ac28087ba0c243a6258c5c7a6925bf8b75c9d665edf754b0b0243f95ab2c1b4195375c343413f5d24819215858d738c803a290ff473556ba9b33b7a531c6d91eb59c45a62a011c405fdae103ddd9c7b3b7afaae7bf4df4a16bc73a1a79e3861c6780e7c", 0xe2}], 0x4, &(0x7f0000005e80)=[@cred={{0x1c, 0x1, 0x2, {r10, 0x0, r9}}}, @rights={{0x24, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r7]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0x20000080}}, {{&(0x7f0000005f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005fc0)="084bc940a532d1e0435307c64e96c52b0a10c56b92a93899e7e0566aaf610f127001ed1ce14c8a285d8a224254f449ca88985d567c3dc015e5ecf935ed4065ad9c0d6412d8f03429bc7ade68a4f83767ead24a371a532badbf60ef50ed7c3aa8d2db26b95143fa0e12be279200889abdd76b0d4b18032ea35e2be1abee9eb1552445f7c608e73ba6d9901bf259b90568f06fc59a26f4e08755324a1975c9d197cf95d01ad6ad2abb3fe5d22802", 0xad}, {&(0x7f0000006080)="82f2f66b4311f82e053ded20b6cb21264376b06d32b75ab707309fc4502e9199421a5049868aedec9469f2eea98fee987318613e49fdb7b2f8e0c1de72873c34ac87008f9e8ce5c0bc3f4d3801edbc6d6498133937190a1308c017a826e28f3fc70ecbaeb95532a97ed74ba6358c65b88a3b9fb4f7b46219ee231793ece2442c24b20506fbf4e8ac701d37b5ced89a", 0x8f}, {&(0x7f0000006140)="c968dab281e84a97311fb235e1bbbea4cdf5c2e2d435d537aad365de9c9d51efa5cf44b919e94b958737d6195c44ee522d3e2cdc35", 0x35}, {&(0x7f0000006180)="8d8e4dbbc0b01264b0becb636f206c0a89920a55a19401c1b7a8f8b74f4f34eae3b459e17f3c6b748e8a594d91c2316363ee3e6d1d94e0049ab8d0cce5ef3a12b88d5c73a5613bb27df2eb547b321767a45f613191f7f1586d40883c2ffc60f3684f913374485a8c24745191541ad3bcb93b9f58087419d7d98b9802c3c34983d1cc466fb2596d72398b858c26b01282d42bb3316c676a3be486b144d8c63295e0b0edb06c38ababeadccd34907bb2908ed7eba1573d1cfcd2aa7f2251e4a694bf5586ae09880e106f936114", 0xcc}, {&(0x7f0000006280)="6fdbc042d9f8bc071bbbd115d3a71d906d34527a24e2ea0687e5732793c21789ddfdf8692a09a6ae165a37797c5300c9a1003799e52bcc46db6e0f8bb60593e5220fe283978648496fba2cfc8b78540c664076d36f033da265d490992de00cc9135287ad90486a0eb6aca8dd85fa502321b3506a7815f07007bdecfbcbdaf8ae62a5b815f7307dcc49fe95f619f8da5df91292fd1286b53de81f7627c3e2098d7be5c109979b64b820274a693218aa4d1dd52f0571efd70aeaf1b039c3be02a91cacd40970ff354c64dd7c9d7dba2ced00a28bf7d558b0de1b", 0xd9}], 0x5, &(0x7f0000003580)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r11}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r7]}}], 0x70, 0x4000083}}], 0x5, 0x0)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = socket(0x29, 0x0, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00', <r2=>0x0})
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x8000, 0x80, 0x3, 0x9}})
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa7b}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:22 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20048001}, 0x4000000)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x625}, 0x14}}, 0x0)

09:11:22 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1948.531116] nbd: must specify at least one socket
09:11:22 executing program 2:
ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000380)=0x101)
socket(0x18, 0x0, 0x7fffffff)
r0 = socket(0x29, 0x80000, 0x0)
ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000280)={0x0, @win={{0xfe000000, 0x6, 0x60, 0x5}, 0x5, 0x6, &(0x7f0000000180)={{0x4, 0x2, 0xff}, &(0x7f0000000140)={{0x5, 0x0, 0x0, 0x2}}}, 0x3, &(0x7f00000001c0)="600ffa5b3448981fa76272ec30a7e02b2d8ef5bf733c0b93b49d98727c2ec062b31bd35e3ef122bacc93a1e6a99ee799aa6beaa5f32b622ffcae5be39059e785bf241b6a0a8c6b8c62c5d6ae1ba93a3c0296019b042aca2944dc0b4ef141a92b8c3c58f9ca0216aee9f4be17fd6fdf4a028f3ca0a1b08dd4bdaa161689f5a851f68c89e29c69aa61d63de48229bd6954bbfe834d51e6a34370e0f86a23184bbbcd461ba5ad", 0x80}})
r1 = socket(0x26, 0x0, 0x8)
sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x81}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x52d7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x7891772d601c0ff4}, 0x81)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201)
r1 = socket(0x29, 0x0, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00', <r2=>0x0})
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x8000, 0x80, 0x3, 0x9}})
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa7b}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))
syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
socket(0x29, 0x0, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x8000, 0x80, 0x3, 0x9}}) (async)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa7b}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)) (async)

09:11:22 executing program 2:
ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000380)=0x101)
socket(0x18, 0x0, 0x7fffffff)
r0 = socket(0x29, 0x80000, 0x0)
ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000280)={0x0, @win={{0xfe000000, 0x6, 0x60, 0x5}, 0x5, 0x6, &(0x7f0000000180)={{0x4, 0x2, 0xff}, &(0x7f0000000140)={{0x5, 0x0, 0x0, 0x2}}}, 0x3, &(0x7f00000001c0)="600ffa5b3448981fa76272ec30a7e02b2d8ef5bf733c0b93b49d98727c2ec062b31bd35e3ef122bacc93a1e6a99ee799aa6beaa5f32b622ffcae5be39059e785bf241b6a0a8c6b8c62c5d6ae1ba93a3c0296019b042aca2944dc0b4ef141a92b8c3c58f9ca0216aee9f4be17fd6fdf4a028f3ca0a1b08dd4bdaa161689f5a851f68c89e29c69aa61d63de48229bd6954bbfe834d51e6a34370e0f86a23184bbbcd461ba5ad", 0x80}})
r1 = socket(0x26, 0x0, 0x8)
sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x81}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x52d7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x7891772d601c0ff4}, 0x81)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000380)=0x101) (async)
socket(0x18, 0x0, 0x7fffffff) (async)
socket(0x29, 0x80000, 0x0) (async)
ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000280)={0x0, @win={{0xfe000000, 0x6, 0x60, 0x5}, 0x5, 0x6, &(0x7f0000000180)={{0x4, 0x2, 0xff}, &(0x7f0000000140)={{0x5, 0x0, 0x0, 0x2}}}, 0x3, &(0x7f00000001c0)="600ffa5b3448981fa76272ec30a7e02b2d8ef5bf733c0b93b49d98727c2ec062b31bd35e3ef122bacc93a1e6a99ee799aa6beaa5f32b622ffcae5be39059e785bf241b6a0a8c6b8c62c5d6ae1ba93a3c0296019b042aca2944dc0b4ef141a92b8c3c58f9ca0216aee9f4be17fd6fdf4a028f3ca0a1b08dd4bdaa161689f5a851f68c89e29c69aa61d63de48229bd6954bbfe834d51e6a34370e0f86a23184bbbcd461ba5ad", 0x80}}) (async)
socket(0x26, 0x0, 0x8) (async)
sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x81}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x52d7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x7891772d601c0ff4}, 0x81) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)

09:11:23 executing program 2:
ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000380)=0x101)
socket(0x18, 0x0, 0x7fffffff) (async)
r0 = socket(0x29, 0x80000, 0x0)
ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000280)={0x0, @win={{0xfe000000, 0x6, 0x60, 0x5}, 0x5, 0x6, &(0x7f0000000180)={{0x4, 0x2, 0xff}, &(0x7f0000000140)={{0x5, 0x0, 0x0, 0x2}}}, 0x3, &(0x7f00000001c0)="600ffa5b3448981fa76272ec30a7e02b2d8ef5bf733c0b93b49d98727c2ec062b31bd35e3ef122bacc93a1e6a99ee799aa6beaa5f32b622ffcae5be39059e785bf241b6a0a8c6b8c62c5d6ae1ba93a3c0296019b042aca2944dc0b4ef141a92b8c3c58f9ca0216aee9f4be17fd6fdf4a028f3ca0a1b08dd4bdaa161689f5a851f68c89e29c69aa61d63de48229bd6954bbfe834d51e6a34370e0f86a23184bbbcd461ba5ad", 0x80}}) (async)
r1 = socket(0x26, 0x0, 0x8)
sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x81}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x52d7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x7891772d601c0ff4}, 0x81)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1948.654847] nbd: must specify an index to disconnect
09:11:23 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x201) (async)
r1 = socket(0x29, 0x0, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00', <r2=>0x0})
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x8000, 0x80, 0x3, 0x9}}) (async)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xa7b}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async)
ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040))

09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:23 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x1)

09:11:23 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20048001}, 0x4000000) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x625}, 0x14}}, 0x0)

09:11:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20048001}, 0x4000000)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x625}, 0x14}}, 0x0)

09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x1)

09:11:23 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20048001}, 0x4000000) (async, rerun: 64)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x625}, 0x14}}, 0x0)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1948.789858] nbd: must specify an index to disconnect
[ 1948.807455] nbd: must specify an index to disconnect
09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x1)

09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 2:
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 2:
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1949.040646] nbd: must specify an index to disconnect
[ 1949.057645] nbd: must specify an index to disconnect
09:11:23 executing program 2:
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)

09:11:23 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x30, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x32004810)
sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x308, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000081}, 0x0)

09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = getpgrp(0xffffffffffffffff)
read$FUSE(r1, &(0x7f0000002900)={0x2020, 0x0, 0x0, 0x0, <r3=>0x0}, 0x2020)
r4 = openat$random(0xffffffffffffff9c, &(0x7f0000001180), 0x82000, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000004940)={0x2020, 0x0, 0x0, 0x0, <r5=>0x0}, 0x2020)
sendmmsg$unix(r1, &(0x7f0000001280)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="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"}, {&(0x7f0000001080)="027233714604abb1b42c42e34e9e43b5dde227226d419900b29f97a95e3749e0d68d7c608df475cd43b98d41484b3280d73a1eb046e54176c17fe2d20bbf6137363a1e4e941a9d16065a144eed169a989abe7ee94a38ae846b59dac30bc925a957d00b75fe558280313512c9b5d04ed73afcd620b68979f373adf0030761"}, {&(0x7f0000001100)="d62d1309fa95351a73ea84070e1ae069ea08f95e229eb1e25f2094e0222828c93925ccb6f4de453354eb1567ca9a9627d6f1", 0xffffffffffffff0f}], 0x0, &(0x7f00000011c0)=[@cred={{0x0, 0x1, 0x2, {r2, 0xee01, r3}}}, @rights={{0x0, 0x1, 0x1, [r1, r0, r0]}}, @rights={{0x0, 0x1, 0x1, [r4, r1]}}, @cred={{0x0, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x0, 0x1, 0x1, [r0]}}], 0x0, 0x4080}}], 0x1, 0x400d0)

09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:23 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = getpgrp(0xffffffffffffffff)
read$FUSE(r1, &(0x7f0000002900)={0x2020, 0x0, 0x0, 0x0, <r3=>0x0}, 0x2020)
r4 = openat$random(0xffffffffffffff9c, &(0x7f0000001180), 0x82000, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000004940)={0x2020, 0x0, 0x0, 0x0, <r5=>0x0}, 0x2020)
sendmmsg$unix(r1, &(0x7f0000001280)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="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{&(0x7f0000001080)="027233714604abb1b42c42e34e9e43b5dde227226d419900b29f97a95e3749e0d68d7c608df475cd43b98d41484b3280d73a1eb046e54176c17fe2d20bbf6137363a1e4e941a9d16065a144eed169a989abe7ee94a38ae846b59dac30bc925a957d00b75fe558280313512c9b5d04ed73afcd620b68979f373adf0030761"}, {&(0x7f0000001100)="d62d1309fa95351a73ea84070e1ae069ea08f95e229eb1e25f2094e0222828c93925ccb6f4de453354eb1567ca9a9627d6f1", 0xffffffffffffff0f}], 0x0, &(0x7f00000011c0)=[@cred={{0x0, 0x1, 0x2, {r2, 0xee01, r3}}}, @rights={{0x0, 0x1, 0x1, [r1, r0, r0]}}, @rights={{0x0, 0x1, 0x1, [r4, r1]}}, @cred={{0x0, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x0, 0x1, 0x1, [r0]}}], 0x0, 0x4080}}], 0x1, 0x400d0)
socket(0x29, 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
getpgrp(0xffffffffffffffff) (async)
read$FUSE(r1, &(0x7f0000002900)={0x2020}, 0x2020) (async)
openat$random(0xffffffffffffff9c, &(0x7f0000001180), 0x82000, 0x0) (async)
read$FUSE(0xffffffffffffffff, &(0x7f0000004940)={0x2020}, 0x2020) (async)
sendmmsg$unix(r1, &(0x7f0000001280)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="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"}, {&(0x7f0000001080)="027233714604abb1b42c42e34e9e43b5dde227226d419900b29f97a95e3749e0d68d7c608df475cd43b98d41484b3280d73a1eb046e54176c17fe2d20bbf6137363a1e4e941a9d16065a144eed169a989abe7ee94a38ae846b59dac30bc925a957d00b75fe558280313512c9b5d04ed73afcd620b68979f373adf0030761"}, {&(0x7f0000001100)="d62d1309fa95351a73ea84070e1ae069ea08f95e229eb1e25f2094e0222828c93925ccb6f4de453354eb1567ca9a9627d6f1", 0xffffffffffffff0f}], 0x0, &(0x7f00000011c0)=[@cred={{0x0, 0x1, 0x2, {r2, 0xee01, r3}}}, @rights={{0x0, 0x1, 0x1, [r1, r0, r0]}}, @rights={{0x0, 0x1, 0x1, [r4, r1]}}, @cred={{0x0, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x0, 0x1, 0x1, [r0]}}], 0x0, 0x4080}}], 0x1, 0x400d0) (async)

[ 1949.420877] nbd: must specify an index to disconnect
09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1949.445822] nbd: must specify an index to disconnect
09:11:23 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = getpgrp(0xffffffffffffffff)
read$FUSE(r1, &(0x7f0000002900)={0x2020, 0x0, 0x0, 0x0, <r3=>0x0}, 0x2020)
r4 = openat$random(0xffffffffffffff9c, &(0x7f0000001180), 0x82000, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000004940)={0x2020, 0x0, 0x0, 0x0, <r5=>0x0}, 0x2020)
sendmmsg$unix(r1, &(0x7f0000001280)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="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"}, {&(0x7f0000001080)="027233714604abb1b42c42e34e9e43b5dde227226d419900b29f97a95e3749e0d68d7c608df475cd43b98d41484b3280d73a1eb046e54176c17fe2d20bbf6137363a1e4e941a9d16065a144eed169a989abe7ee94a38ae846b59dac30bc925a957d00b75fe558280313512c9b5d04ed73afcd620b68979f373adf0030761"}, {&(0x7f0000001100)="d62d1309fa95351a73ea84070e1ae069ea08f95e229eb1e25f2094e0222828c93925ccb6f4de453354eb1567ca9a9627d6f1", 0xffffffffffffff0f}], 0x0, &(0x7f00000011c0)=[@cred={{0x0, 0x1, 0x2, {r2, 0xee01, r3}}}, @rights={{0x0, 0x1, 0x1, [r1, r0, r0]}}, @rights={{0x0, 0x1, 0x1, [r4, r1]}}, @cred={{0x0, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x0, 0x1, 0x1, [r0]}}], 0x0, 0x4080}}], 0x1, 0x400d0)
socket(0x29, 0x2, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
getpgrp(0xffffffffffffffff) (async)
read$FUSE(r1, &(0x7f0000002900)={0x2020}, 0x2020) (async)
openat$random(0xffffffffffffff9c, &(0x7f0000001180), 0x82000, 0x0) (async)
read$FUSE(0xffffffffffffffff, &(0x7f0000004940)={0x2020}, 0x2020) (async)
sendmmsg$unix(r1, &(0x7f0000001280)=[{{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="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"}, {&(0x7f0000001080)="027233714604abb1b42c42e34e9e43b5dde227226d419900b29f97a95e3749e0d68d7c608df475cd43b98d41484b3280d73a1eb046e54176c17fe2d20bbf6137363a1e4e941a9d16065a144eed169a989abe7ee94a38ae846b59dac30bc925a957d00b75fe558280313512c9b5d04ed73afcd620b68979f373adf0030761"}, {&(0x7f0000001100)="d62d1309fa95351a73ea84070e1ae069ea08f95e229eb1e25f2094e0222828c93925ccb6f4de453354eb1567ca9a9627d6f1", 0xffffffffffffff0f}], 0x0, &(0x7f00000011c0)=[@cred={{0x0, 0x1, 0x2, {r2, 0xee01, r3}}}, @rights={{0x0, 0x1, 0x1, [r1, r0, r0]}}, @rights={{0x0, 0x1, 0x1, [r4, r1]}}, @cred={{0x0, 0x1, 0x2, {0x0, 0x0, r5}}}, @rights={{0x0, 0x1, 0x1, [r0]}}], 0x0, 0x4080}}], 0x1, 0x400d0) (async)

09:11:23 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x200000, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300))
r1 = socket(0x29, 0x2, 0x0)
bind$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}]}, 0x2c}}, 0x80)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000100))
r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000002c0)={0x6, 0x0, 0x2})
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0))

[ 1949.507053] nbd: must specify an index to disconnect
09:11:23 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$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:23 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x30, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x32004810)
sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x308, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000081}, 0x0)

09:11:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:23 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x200000, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300))
r1 = socket(0x29, 0x2, 0x0)
bind$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}]}, 0x2c}}, 0x80)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000100))
r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000002c0)={0x6, 0x0, 0x2})
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0))
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x200000, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300)) (async)
socket(0x29, 0x2, 0x0) (async)
bind$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e) (async)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}]}, 0x2c}}, 0x80) (async)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000100)) (async)
socket$bt_rfcomm(0x1f, 0x3, 0x3) (async)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000002c0)={0x6, 0x0, 0x2}) (async)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0)) (async)

[ 1949.573404] nbd: must specify an index to disconnect
09:11:24 executing program 2:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x200000, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300)) (async)
r1 = socket(0x29, 0x2, 0x0)
bind$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e) (async)
sendmmsg$unix(r1, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x5}]}, 0x2c}}, 0x80)
ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000100)) (async)
r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) (async)
r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000002c0)={0x6, 0x0, 0x2}) (async)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0))

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1949.671056] nbd: must specify an index to disconnect
09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1949.691352] nbd: must specify an index to disconnect
09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x30, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x32004810) (async)
sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x308, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000081}, 0x0)

09:11:24 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10800)
ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0xfff, 0x3, 0x5, 0x10001})
r1 = socket$inet(0x2, 0x2, 0x2)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @empty}, &(0x7f0000000180)=0xc)
socket(0x2b, 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
io_setup(0x200, &(0x7f0000000000)=<r3=>0x0)
io_destroy(r3)
io_destroy(0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x10140, 0x0)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f00000000c0)={0x8000, 0x4, 0x7})
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00'})

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000079021d16fc498593497a5a2d6d8d93252a7d2cac44177b468dbcf7c08ad3935e3d1a64114cdd5394619e65c599c61a5f665a13bf1d16c965a4ebad179d0d4e40140e87ba9a39647f3c39b36d4ad06a7845c95d34d51b9cdf54cc0da1419d243f6ee081b0e2e1a0d270ce3bd979d63211fb3a62659c7d828005f6a91985ece7584ca2089f4a1f785c4e93ac6bc5f3052e73309bb8c219767f000a323876b81d1c30b70500d600", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10800)
ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0xfff, 0x3, 0x5, 0x10001}) (async)
r1 = socket$inet(0x2, 0x2, 0x2)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @empty}, &(0x7f0000000180)=0xc) (async)
socket(0x2b, 0x1, 0x0) (async)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
io_setup(0x200, &(0x7f0000000000)=<r3=>0x0)
io_destroy(r3) (async)
io_destroy(0x0) (async)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x10140, 0x0)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f00000000c0)={0x8000, 0x4, 0x7}) (async)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00'})

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1949.911029] nbd: must specify an index to disconnect
09:11:24 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10800)
ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0xfff, 0x3, 0x5, 0x10001}) (async)
r1 = socket$inet(0x2, 0x2, 0x2)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @empty}, &(0x7f0000000180)=0xc)
socket(0x2b, 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
io_setup(0x200, &(0x7f0000000000)=<r3=>0x0)
io_destroy(r3) (async, rerun: 32)
io_destroy(0x0) (async, rerun: 32)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x10140, 0x0) (async)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async)
ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f00000000c0)={0x8000, 0x4, 0x7}) (async)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0) (async)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00'})

09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
r4 = getuid()
r5 = msgget(0x2, 0x600)
r6 = getgid()
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
sendmmsg$unix(r0, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="bc3ea4a780315569155415976f1c1542f3a3af212372deded2d7c70657407250abf2481f93ca9cad8fb4a70f485c64a807b33c4500de9bbbb0f592d48d7dd943e220b249b86e7327812de7a22987cb153c6da898cb2807807f6ad864d7cd5ed3821b216254e974d35d5881154d5832f669061c0e0262d8dea3dda5be5965170a6eea00522f4cf818d7648dfa", 0x8c}], 0x1, &(0x7f0000000100)=[@rights={{0x34, 0x1, 0x1, [r1, r0, r2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, 0xffffffffffffffff}}}], 0x58, 0x40000}}], 0x1, 0x0)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000079021d16fc498593497a5a2d6d8d93252a7d2cac44177b468dbcf7c08ad3935e3d1a64114cdd5394619e65c599c61a5f665a13bf1d16c965a4ebad179d0d4e40140e87ba9a39647f3c39b36d4ad06a7845c95d34d51b9cdf54cc0da1419d243f6ee081b0e2e1a0d270ce3bd979d63211fb3a62659c7d828005f6a91985ece7584ca2089f4a1f785c4e93ac6bc5f3052e73309bb8c219767f000a323876b81d1c30b70500d600", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0) (async)
r4 = getuid() (async)
r5 = msgget(0x2, 0x600) (async)
r6 = getgid() (async)
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
sendmmsg$unix(r0, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="bc3ea4a780315569155415976f1c1542f3a3af212372deded2d7c70657407250abf2481f93ca9cad8fb4a70f485c64a807b33c4500de9bbbb0f592d48d7dd943e220b249b86e7327812de7a22987cb153c6da898cb2807807f6ad864d7cd5ed3821b216254e974d35d5881154d5832f669061c0e0262d8dea3dda5be5965170a6eea00522f4cf818d7648dfa", 0x8c}], 0x1, &(0x7f0000000100)=[@rights={{0x34, 0x1, 0x1, [r1, r0, r2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, 0xffffffffffffffff}}}], 0x58, 0x40000}}], 0x1, 0x0)

[ 1950.062244] nbd: must specify an index to disconnect
09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
r4 = getuid()
r5 = msgget(0x2, 0x600)
r6 = getgid()
r7 = getpgrp(0xffffffffffffffff)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7})
sendmmsg$unix(r0, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="bc3ea4a780315569155415976f1c1542f3a3af212372deded2d7c70657407250abf2481f93ca9cad8fb4a70f485c64a807b33c4500de9bbbb0f592d48d7dd943e220b249b86e7327812de7a22987cb153c6da898cb2807807f6ad864d7cd5ed3821b216254e974d35d5881154d5832f669061c0e0262d8dea3dda5be5965170a6eea00522f4cf818d7648dfa", 0x8c}], 0x1, &(0x7f0000000100)=[@rights={{0x34, 0x1, 0x1, [r1, r0, r2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, 0xffffffffffffffff}}}], 0x58, 0x40000}}], 0x1, 0x0)
socket(0x29, 0x2, 0x0) (async)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0) (async)
getuid() (async)
msgget(0x2, 0x600) (async)
getgid() (async)
getpgrp(0xffffffffffffffff) (async)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x3, r4, r6, r4, 0xee00, 0x100, 0x3}, 0x0, 0x0, 0x2, 0x7f, 0x85f, 0x10000, 0x7, 0x9, 0x3, 0x9e, 0x0, r7}) (async)
sendmmsg$unix(r0, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="bc3ea4a780315569155415976f1c1542f3a3af212372deded2d7c70657407250abf2481f93ca9cad8fb4a70f485c64a807b33c4500de9bbbb0f592d48d7dd943e220b249b86e7327812de7a22987cb153c6da898cb2807807f6ad864d7cd5ed3821b216254e974d35d5881154d5832f669061c0e0262d8dea3dda5be5965170a6eea00522f4cf818d7648dfa", 0x8c}], 0x1, &(0x7f0000000100)=[@rights={{0x34, 0x1, 0x1, [r1, r0, r2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, 0xffffffffffffffff}}}], 0x58, 0x40000}}], 0x1, 0x0) (async)

[ 1950.087453] nbd: must specify at least one socket
09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 2:
r0 = socket(0x22, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040))

09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000079021d16fc498593497a5a2d6d8d93252a7d2cac44177b468dbcf7c08ad3935e3d1a64114cdd5394619e65c599c61a5f665a13bf1d16c965a4ebad179d0d4e40140e87ba9a39647f3c39b36d4ad06a7845c95d34d51b9cdf54cc0da1419d243f6ee081b0e2e1a0d270ce3bd979d63211fb3a62659c7d828005f6a91985ece7584ca2089f4a1f785c4e93ac6bc5f3052e73309bb8c219767f000a323876b81d1c30b70500d600", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

[ 1950.184200] nbd: must specify an index to disconnect
09:11:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 2:
r0 = socket(0x22, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0)
ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040))

09:11:24 executing program 2:
r0 = socket(0x22, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x38}}], 0x1, 0x0) (async)
ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040))

09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

[ 1950.284793] nbd: must specify at least one socket
[ 1950.297997] nbd: must specify an index to disconnect
09:11:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1950.327215] nbd: must specify an index to disconnect
09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x0)

09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x0)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 2:
r0 = socket(0x29, 0x2, 0x0)
sendmmsg$unix(r0, &(0x7f0000006400), 0x0, 0x0)

09:11:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1950.498693] nbd: must specify an index to disconnect
09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:24 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1950.520243] nbd: must specify an index to disconnect
[ 1950.529823] nbd: must specify at least one socket
09:11:24 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:24 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/msp3400', 0xc000, 0xc4)
read$rfkill(r1, &(0x7f0000000040), 0x8)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
sendmsg$AUDIT_USER_AVC(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x9c, 0x453, 0x400, 0x70bd2c, 0x25dfdbfd, "162629d2da6270004b722618b0ec5e88d8b13b194438a1caad20976ea978c7003d996f318a795ec3f658923744e315a214b78a26f2cc8a527d9236b32c78b4ffa0ba276b8ec6b0f9bc48ad26bf087dc164948f9994ab73675588662a6756bf3983ab79d49fcbfc156fb83aa0cd339cb86998ea8d96960a8a8b85e6ad13105c0413ced6a4918ec198c446", ["", "", "", "", "", "", "", "", ""]}, 0x9c}, 0x1, 0x0, 0x0, 0x8090}, 0x20004006)

09:11:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/msp3400', 0xc000, 0xc4)
read$rfkill(r1, &(0x7f0000000040), 0x8) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
sendmsg$AUDIT_USER_AVC(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x9c, 0x453, 0x400, 0x70bd2c, 0x25dfdbfd, "162629d2da6270004b722618b0ec5e88d8b13b194438a1caad20976ea978c7003d996f318a795ec3f658923744e315a214b78a26f2cc8a527d9236b32c78b4ffa0ba276b8ec6b0f9bc48ad26bf087dc164948f9994ab73675588662a6756bf3983ab79d49fcbfc156fb83aa0cd339cb86998ea8d96960a8a8b85e6ad13105c0413ced6a4918ec198c446", ["", "", "", "", "", "", "", "", ""]}, 0x9c}, 0x1, 0x0, 0x0, 0x8090}, 0x20004006)

09:11:25 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x24048084)

[ 1950.755985] nbd: must specify at least one socket
[ 1950.767805] nbd: must specify an index to disconnect
09:11:25 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r2, 0x1}, 0x14}}, 0x24048084)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/msp3400', 0xc000, 0xc4)
read$rfkill(r1, &(0x7f0000000040), 0x8) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
sendmsg$AUDIT_USER_AVC(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x9c, 0x453, 0x400, 0x70bd2c, 0x25dfdbfd, "162629d2da6270004b722618b0ec5e88d8b13b194438a1caad20976ea978c7003d996f318a795ec3f658923744e315a214b78a26f2cc8a527d9236b32c78b4ffa0ba276b8ec6b0f9bc48ad26bf087dc164948f9994ab73675588662a6756bf3983ab79d49fcbfc156fb83aa0cd339cb86998ea8d96960a8a8b85e6ad13105c0413ced6a4918ec198c446", ["", "", "", "", "", "", "", "", ""]}, 0x9c}, 0x1, 0x0, 0x0, 0x8090}, 0x20004006)

[ 1950.857389] nbd: must specify at least one socket
[ 1950.870458] nbd: must specify an index to disconnect
09:11:25 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1950.948754] nbd: must specify at least one socket
[ 1950.998616] nbd: must specify an index to disconnect
09:11:25 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r2, 0x1}, 0x14}}, 0x0)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r3, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ')!-['}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x881}, 0x10)
r7 = socket(0x5, 0x1, 0x6)
r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/mem', 0x2d2482, 0x80)
r9 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x80200, 0x0)
r10 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/udl', 0x40000, 0x1c0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000280)='/sys/module/tm6000', 0x30040, 0xc0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)={0x90, r1, 0x625, 0x5, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x90}, 0x1, 0x0, 0x0, 0x200200c0}, 0x8004)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.115181] nbd: must specify at least one socket
09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.227634] nbd: must specify an index to disconnect
09:11:25 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r3, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ')!-['}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x881}, 0x10) (async)
r7 = socket(0x5, 0x1, 0x6) (async)
r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/mem', 0x2d2482, 0x80) (async)
r9 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x80200, 0x0)
r10 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/udl', 0x40000, 0x1c0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000280)='/sys/module/tm6000', 0x30040, 0xc0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)={0x90, r1, 0x625, 0x5, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x90}, 0x1, 0x0, 0x0, 0x200200c0}, 0x8004)

[ 1951.266929] nbd: must specify an index to disconnect
09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.312768] nbd: must specify an index to disconnect
09:11:25 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async, rerun: 64)
r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (rerun: 64)
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r3, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ')!-['}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x881}, 0x10)
r7 = socket(0x5, 0x1, 0x6) (async)
r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/mem', 0x2d2482, 0x80) (async)
r9 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x80200, 0x0)
r10 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/udl', 0x40000, 0x1c0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000280)='/sys/module/tm6000', 0x30040, 0xc0) (async, rerun: 32)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async, rerun: 32)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)={0x90, r1, 0x625, 0x5, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x200}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x90}, 0x1, 0x0, 0x0, 0x200200c0}, 0x8004)

09:11:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.511300] nbd: must specify an index to disconnect
09:11:25 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:25 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.628851] nbd: must specify an index to disconnect
09:11:26 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1951.796539] nbd: must specify an index to disconnect
[ 1951.801699] nbd: must specify an index to disconnect
09:11:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x4, 0x77, 0x31424752, 0x6, 0x1, [{0x200, 0xff}, {0x200, 0x7fffffff}, {0x6, 0x6}, {0x7f, 0x8}, {0x76}, {0x0, 0x8}, {0xfffff801, 0x4}, {0x6, 0x6}], 0x3, 0xfb, 0x3, 0x1, 0x6}})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481e}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f37}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ':'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x44000}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x64, r7, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000800}, 0x10)

09:11:26 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.167270] nbd: must specify an index to disconnect
09:11:26 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x4, 0x77, 0x31424752, 0x6, 0x1, [{0x200, 0xff}, {0x200, 0x7fffffff}, {0x6, 0x6}, {0x7f, 0x8}, {0x76}, {0x0, 0x8}, {0xfffff801, 0x4}, {0x6, 0x6}], 0x3, 0xfb, 0x3, 0x1, 0x6}})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481e}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f37}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ':'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x44000}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x64, r7, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000800}, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)
ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x4, 0x77, 0x31424752, 0x6, 0x1, [{0x200, 0xff}, {0x200, 0x7fffffff}, {0x6, 0x6}, {0x7f, 0x8}, {0x76}, {0x0, 0x8}, {0xfffff801, 0x4}, {0x6, 0x6}], 0x3, 0xfb, 0x3, 0x1, 0x6}}) (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$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481e}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f37}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ':'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x44000}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x64, r7, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000800}, 0x10) (async)

09:11:26 executing program 4:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.249596] nbd: must specify an index to disconnect
[ 1952.267670] nbd: must specify an index to disconnect
09:11:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x4, 0x77, 0x31424752, 0x6, 0x1, [{0x200, 0xff}, {0x200, 0x7fffffff}, {0x6, 0x6}, {0x7f, 0x8}, {0x76}, {0x0, 0x8}, {0xfffff801, 0x4}, {0x6, 0x6}], 0x3, 0xfb, 0x3, 0x1, 0x6}})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481e}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f37}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ':'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x44000}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x64, r7, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000800}, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)
ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x4, 0x77, 0x31424752, 0x6, 0x1, [{0x200, 0xff}, {0x200, 0x7fffffff}, {0x6, 0x6}, {0x7f, 0x8}, {0x76}, {0x0, 0x8}, {0xfffff801, 0x4}, {0x6, 0x6}], 0x3, 0xfb, 0x3, 0x1, 0x6}}) (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$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x481e}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1f37}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ':'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x44000}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r7, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x64, r7, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000800}, 0x10) (async)

09:11:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:26 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.578308] nbd: must specify an index to disconnect
[ 1952.584361] nbd: must specify an index to disconnect
09:11:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00022bbd7000fedbdf25020000000c00080001010000000000000c0002000800000000000000080001000000000007000a002b7d2e000c00020005000000000000bd32462fcf87b250c4735cd72fb433001400078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="04000a000c0006000100000000000000"], 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20040001)
sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000080)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x5c, r6, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '@{*,,('}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x5c}}, 0x0)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0)
sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r9, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000010)

[ 1952.628086] nla_parse: 319 callbacks suppressed
[ 1952.628092] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.653350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.674740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.683814] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.693505] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.702109] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.710957] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 1952.719584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.763759] nbd: must specify an index to disconnect
09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.791965] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 1952.817834] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
09:11:27 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0) (async)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00022bbd7000fedbdf25020000000c00080001010000000000000c0002000800000000000000080001000000000007000a002b7d2e000c00020005000000000000bd32462fcf87b250c4735cd72fb433001400078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="04000a000c0006000100000000000000"], 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20040001)
sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000080)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x5c, r6, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '@{*,,('}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x5c}}, 0x0) (async)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0)
sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r9, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000010)

09:11:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 3:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1952.971574] nbd: must specify an index to disconnect
09:11:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.038969] nbd: must specify an index to disconnect
09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.105450] nbd: must specify an index to disconnect
09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00022bbd7000fedbdf25020000000c00080001010000000000000c0002000800000000000000080001000000000007000a002b7d2e000c00020005000000000000bd32462fcf87b250c4735cd72fb433001400078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="04000a000c0006000100000000000000"], 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20040001) (async)
sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000080)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={<r7=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x5c, r6, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '@{*,,('}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x5c}}, 0x0)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0)
sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r9, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000010)

09:11:27 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.188225] nbd: must specify an index to disconnect
[ 1953.203509] nbd: must specify an index to disconnect
09:11:27 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={<r6=>0xffffffffffffffff})
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '@(&*'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}}, 0x8000)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.348067] nbd: must specify an index to disconnect
09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 2:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={<r6=>0xffffffffffffffff})
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '@(&*'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}}, 0x8000)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '@(&*'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}}, 0x8000) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0) (async)

09:11:28 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.624735] nbd: must specify an index to disconnect
09:11:28 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1953.854438] nbd: must specify an index to disconnect
[ 1953.861413] nbd: must specify an index to disconnect
09:11:28 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.054147] nbd: must specify an index to disconnect
09:11:28 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r4, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async, rerun: 64)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (rerun: 64)
ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={<r6=>0xffffffffffffffff}) (async, rerun: 64)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (rerun: 64)
ioctl$DRM_IOCTL_SG_ALLOC(r7, 0xc0106438, 0x0)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '@(&*'}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x18a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}}, 0x8000)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625}, 0x14}}, 0x0)

09:11:28 executing program 5:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, 0x0, 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.235529] nbd: must specify an index to disconnect
09:11:28 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000002bd62f59e0eb116a97b481527fcb58e6cdb37ccaaa9f496cd3349e02719d0bb841411e0f56768d557fbe44bbc7e25e86aaa030634c632e3769b1687e", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40800)

09:11:28 executing program 5:
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.278053] nbd: must specify an index to disconnect
09:11:28 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.346585] nbd: must specify an index to disconnect
09:11:28 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000002bd62f59e0eb116a97b481527fcb58e6cdb37ccaaa9f496cd3349e02719d0bb841411e0f56768d557fbe44bbc7e25e86aaa030634c632e3769b1687e", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000002bd62f59e0eb116a97b481527fcb58e6cdb37ccaaa9f496cd3349e02719d0bb841411e0f56768d557fbe44bbc7e25e86aaa030634c632e3769b1687e", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40800) (async)

09:11:28 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(0x0, r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:28 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000002bd62f59e0eb116a97b481527fcb58e6cdb37ccaaa9f496cd3349e02719d0bb841411e0f56768d557fbe44bbc7e25e86aaa030634c632e3769b1687e", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000002bd62f59e0eb116a97b481527fcb58e6cdb37ccaaa9f496cd3349e02719d0bb841411e0f56768d557fbe44bbc7e25e86aaa030634c632e3769b1687e", @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40800) (async)

09:11:28 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.604718] nbd: must specify an index to disconnect
09:11:29 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.632857] nbd: must specify an index to disconnect
09:11:29 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000080)=0x14)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21404a0}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r2, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x4004040)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

09:11:29 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.811533] nbd: must specify an index to disconnect
09:11:29 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1954.933984] nbd: must specify an index to disconnect
09:11:29 executing program 5:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000080)=0x14) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21404a0}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r2, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x4004040)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)

09:11:29 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1955.173606] nbd: must specify an index to disconnect
09:11:29 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1955.233816] nbd: must specify an index to disconnect
09:11:29 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:29 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

[ 1955.365941] nbd: must specify an index to disconnect
09:11:30 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000080)=0x14)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21404a0}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r2, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x4004040)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000080)=0x14) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21404a0}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r2, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x40}}, 0x4004040) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x625}, 0x14}}, 0x0) (async)

09:11:30 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x0, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1955.708046] nbd: must specify an index to disconnect
09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:30 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1955.854327] nbd: must specify an index to disconnect
09:11:30 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2f3e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x194}]}, 0x34}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x8, 0x70bd2a}, 0x14}}, 0x0)

09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1955.899663] nbd: must specify an index to disconnect
09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1956.162937] nbd: must specify at least one socket
09:11:30 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2f3e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x194}]}, 0x34}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x8, 0x70bd2a}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2f3e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x194}]}, 0x34}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000) (async)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x8, 0x70bd2a}, 0x14}}, 0x0) (async)

09:11:30 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1956.264543] nbd: must specify an index to disconnect
09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2f3e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x194}]}, 0x34}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000) (async)
sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0}, 0x0) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff8f4}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r2, 0x8, 0x70bd2a}, 0x14}}, 0x0)

09:11:30 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1956.493126] nbd: must specify at least one socket
[ 1956.510436] nbd: must specify an index to disconnect
09:11:30 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:30 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYRESDEC=r0], 0x14}, 0x1, 0x0, 0x0, 0x20000005}, 0x8000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYRESDEC=r0], 0x14}, 0x1, 0x0, 0x0, 0x20000005}, 0x8000)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x6, "ecd099b32226"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1956.920387] nbd: must specify an index to disconnect
09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYRESDEC=r0], 0x14}, 0x1, 0x0, 0x0, 0x20000005}, 0x8000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, 0x0) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYRESDEC=r0], 0x14}, 0x1, 0x0, 0x0, 0x20000005}, 0x8000) (async)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

09:11:31 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="2506000000000000000002000000"], 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1957.391715] nbd: must specify an index to disconnect
09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0x9, "ecd099b32226e625aa"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
read$fb(r1, &(0x7f0000000040)=""/253, 0xfd)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000e786b5639b5f8e92aa0f1fe098dd8dc1f68ea48c94e351ff8f6f69e07fe38dcdf85b43b8294a6c3ed30eee61c54d9597c363303ed96719beddb734fd534c3fbcf2a81ed05f", @ANYRES16=r4, @ANYBLOB="25062a7109ac8976ce2bbd70000040000700a46500"], 0x14}}, 0x24004814)

09:11:31 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:31 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async, rerun: 64)
read$fb(r1, &(0x7f0000000040)=""/253, 0xfd) (rerun: 64)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000e786b5639b5f8e92aa0f1fe098dd8dc1f68ea48c94e351ff8f6f69e07fe38dcdf85b43b8294a6c3ed30eee61c54d9597c363303ed96719beddb734fd534c3fbcf2a81ed05f", @ANYRES16=r4, @ANYBLOB="25062a7109ac8976ce2bbd70000040000700a46500"], 0x14}}, 0x24004814)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1957.627223] nbd: must specify an index to disconnect
09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1957.676400] nla_parse: 454 callbacks suppressed
[ 1957.676407] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.716649] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.726698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.740804] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.750486] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:32 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

[ 1957.766033] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.776233] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.792802] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:32 executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
read$fb(r1, &(0x7f0000000040)=""/253, 0xfd)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000e786b5639b5f8e92aa0f1fe098dd8dc1f68ea48c94e351ff8f6f69e07fe38dcdf85b43b8294a6c3ed30eee61c54d9597c363303ed96719beddb734fd534c3fbcf2a81ed05f", @ANYRES16=r4, @ANYBLOB="25062a7109ac8976ce2bbd70000040000700a46500"], 0x14}}, 0x24004814)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, 0x0) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0) (async)
read$fb(r1, &(0x7f0000000040)=""/253, 0xfd) (async)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0) (async)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0) (async)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000e786b5639b5f8e92aa0f1fe098dd8dc1f68ea48c94e351ff8f6f69e07fe38dcdf85b43b8294a6c3ed30eee61c54d9597c363303ed96719beddb734fd534c3fbcf2a81ed05f", @ANYRES16=r4, @ANYBLOB="25062a7109ac8976ce2bbd70000040000700a46500"], 0x14}}, 0x24004814) (async)

09:11:32 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:32 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1957.905756] nbd: must specify an index to disconnect
[ 1957.946139] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 1957.970021] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
09:11:32 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x20000000)

09:11:32 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1958.106056] nbd: must specify an index to disconnect
09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xb, "ecd099b32226e625aafea9"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r1, 0x625, 0xfffffffe}, 0x14}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:32 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x20000000)

09:11:33 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x20000000)

09:11:33 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, 0x0, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0x94, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0x94, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, 0x0)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 0:
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, 0x0, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x0, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

09:11:33 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000028c0), 0x1a3800, 0x0)
ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, 0x0)
ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000400)={0x1, 0xc, "ecd099b32226e625aafea927"})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0xa0, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x81}, 0x20000000)

[ 1959.427191] refcount_t: underflow; use-after-free.
[ 1959.448429] ------------[ cut here ]------------
[ 1959.453210] WARNING: CPU: 0 PID: 9545 at lib/refcount.c:281 refcount_dec_not_one.cold+0x18/0x25
[ 1959.462039] Kernel panic - not syncing: panic_on_warn set ...
[ 1959.462039] 
[ 1959.469403] CPU: 0 PID: 9545 Comm: systemd-udevd Not tainted 4.14.262-syzkaller #0
[ 1959.477228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1959.486587] Call Trace:
[ 1959.489175]  dump_stack+0x1b2/0x281
[ 1959.492837]  panic+0x1f9/0x42d
[ 1959.496031]  ? add_taint.cold+0x16/0x16
[ 1959.500009]  ? refcount_dec_not_one.cold+0x18/0x25
[ 1959.504942]  ? refcount_dec_not_one.cold+0x18/0x25
[ 1959.509874]  __warn.cold+0x20/0x44
[ 1959.513492]  ? ist_end_non_atomic+0x10/0x10
[ 1959.517816]  ? refcount_dec_not_one.cold+0x18/0x25
[ 1959.522740]  report_bug+0x208/0x250
[ 1959.526368]  do_error_trap+0x195/0x2d0
[ 1959.530256]  ? math_error+0x2d0/0x2d0
[ 1959.534055]  ? ___preempt_schedule+0x16/0x18
[ 1959.538469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1959.543312]  invalid_op+0x1b/0x40
[ 1959.546782] RIP: 0010:refcount_dec_not_one.cold+0x18/0x25
[ 1959.552307] RSP: 0018:ffff888099217c38 EFLAGS: 00010286
[ 1959.557664] RAX: 0000000000000026 RBX: 0000000000000000 RCX: 0000000000000000
[ 1959.564927] RDX: 0000000000000000 RSI: ffffffff878bbcc0 RDI: ffffed1013242f7d
[ 1959.572194] RBP: ffff8880a96b1618 R08: 0000000000000026 R09: 0000000000000000
[ 1959.579443] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1959.586693] R13: 0000000000000000 R14: ffffed100ef05d46 R15: ffff8880a96b1628
[ 1959.593958]  ? refcount_dec_not_one.cold+0x18/0x25
[ 1959.598869]  ? trace_hardirqs_on_caller+0x3a8/0x580
[ 1959.603869]  refcount_dec_and_mutex_lock+0x1a/0x60
[ 1959.608788]  nbd_config_put+0x506/0x810
[ 1959.612791]  nbd_release+0xdf/0x150
[ 1959.616397]  ? nbd_queue_rq+0xc50/0xc50
[ 1959.620372]  __blkdev_put+0x5aa/0x800
[ 1959.624171]  ? revalidate_disk+0x1f0/0x1f0
[ 1959.628398]  ? locks_remove_file+0x2cd/0x420
[ 1959.632795]  ? blkdev_put+0x75/0x4c0
[ 1959.636495]  ? blkdev_put+0x4c0/0x4c0
[ 1959.640279]  blkdev_close+0x86/0xb0
[ 1959.643892]  __fput+0x25f/0x7a0
[ 1959.647159]  task_work_run+0x11f/0x190
[ 1959.651028]  exit_to_usermode_loop+0x1ad/0x200
[ 1959.655716]  do_syscall_64+0x4a3/0x640
[ 1959.659591]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 1959.664769] RIP: 0033:0x7efed9c99270
[ 1959.668463] RSP: 002b:00007ffddfca21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 1959.676156] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007efed9c99270
[ 1959.683415] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007
[ 1959.690666] RBP: 00007efedab53710 R08: 0000000000000045 R09: 0000000000000018
[ 1959.697956] R10: 000056525ef7aa88 R11: 0000000000000246 R12: 0000000000000000
[ 1959.705248] R13: 000056525ef76280 R14: 0000000000000003 R15: 000000000000000e
[ 1959.713013] Kernel Offset: disabled
[ 1959.716708] Rebooting in 86400 seconds..