0240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x200400)
socketpair(0xa, 0x2, 0x9, &(0x7f0000000180)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
bind$rds(r8, &(0x7f0000000200)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  525.486552] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  525.488933] block nbd0: shutting down sockets
[  525.509039] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=23792 comm=syz-executor.4
[  525.561629] block nbd1: shutting down sockets
17:20:43 executing program 0:
perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0x1c}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0)
getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000080)=0xfffa, &(0x7f0000000100)=0x2)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
dup(r4)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:43 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6800000000000000)

17:20:43 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xe, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000080)=0x7fff)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x2)
r5 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x1, 0x2)
ioctl$VIDIOC_CREATE_BUFS(r4, 0xc100565c, &(0x7f0000000280)={0x3ff, 0x401, 0x4, {0x9, @pix_mp={0x7, 0x7, 0x47425247, 0x0, 0x8, [{0x0, 0x75}, {0xfffffeff, 0x2}, {0x1, 0x401}, {0x5, 0xffffffff}, {0x0, 0x8135}, {0x401, 0x6}, {0x3ff, 0x23}, {0xbe61, 0x7}], 0x9, 0x20, 0x0, 0x6, 0x2}}})
arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000140))
ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f0000000100)=0x1ed)

[  525.666292] block nbd5: Receive control failed (result -22)
[  525.674023] block nbd2: Receive control failed (result -22)
[  525.692737] block nbd2: Attempted send on invalid socket
[  525.698398] block nbd2: shutting down sockets
[  525.732073] ldm_validate_partition_table(): Disk read failed.
[  525.769376] block nbd5: shutting down sockets
[  525.791488] Dev nbd2: unable to read RDB block 0
[  525.797953]  nbd2: unable to read partition table
[  525.804962] nbd2: partition table beyond EOD, truncated
[  525.821651] block nbd1: Receive control failed (result -22)
[  525.829286] block nbd1: Attempted send on invalid socket
[  525.835027] block nbd1: shutting down sockets
17:20:44 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x7ff)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x191020, 0x0)
ioctl$USBDEVFS_DISCARDURB(r1, 0x550b, &(0x7f0000000140)=0x8f)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x90601, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
prctl$PR_MCE_KILL(0x21, 0x1, 0x6)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_S_CROP(r6, 0xc038563c, &(0x7f00000000c0)={0x1, 0x0, {0x6cd9, 0x0, 0x1000, 0x7}})
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$sock_SIOCDELDLCI(r8, 0x8981, &(0x7f0000000000)={'veth0_to_bridge\x00', 0x3})

[  525.855808] ldm_validate_partition_table(): Disk read failed.
[  525.880330] block nbd2: shutting down sockets
[  525.902158] Dev nbd1: unable to read RDB block 0
17:20:44 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x960000)

[  525.933222]  nbd1: unable to read partition table
[  525.943481] nbd1: partition table beyond EOD, truncated
[  525.944437] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  525.966501] block nbd1: shutting down sockets
17:20:44 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6c00000000000000)

17:20:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = gettid()
r2 = gettid()
r3 = inotify_init1(0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, <r4=>0x0})
kcmp(r2, r4, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
setpgid(r1, r2)

17:20:44 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x28201)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r5)
setresuid(0x0, r5, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240))
r6 = accept$ax25(0xffffffffffffffff, &(0x7f0000000280)={{}, [@remote, @rose, @rose, @rose, @null, @netrom, @rose, @bcast]}, &(0x7f0000000180)=0x48)
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KDGKBMODE(r7, 0x4b44, &(0x7f0000000140))
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$sock_ifreq(r9, 0x8922, &(0x7f0000000100)={'bridge_slave_0\x00', @ifru_data=&(0x7f0000000080)="bed7c256649b545b797e46173d5ac14f3b35225d321745f3b94c24ea767ba13e"})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x8)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x76cec6e4d4f1577b)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:44 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$VIDIOC_QUERYCAP(r4, 0x80685600, &(0x7f0000000000))
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  526.108890] block nbd2: Receive control failed (result -22)
[  526.148992] block nbd2: Attempted send on invalid socket
[  526.155024] block nbd2: shutting down sockets
[  526.161294] block nbd1: Receive control failed (result -22)
[  526.168596] block nbd1: Attempted send on invalid socket
[  526.174405] block nbd1: shutting down sockets
[  526.194412] ldm_validate_partition_table(): Disk read failed.
[  526.201184] ldm_validate_partition_table(): Disk read failed.
17:20:44 executing program 3:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  526.225828] Dev nbd1: unable to read RDB block 0
[  526.231617] Dev nbd2: unable to read RDB block 0
[  526.280812]  nbd1: unable to read partition table
[  526.287492]  nbd2: unable to read partition table
[  526.310152] nbd1: partition table beyond EOD, truncated
[  526.313855] nbd2: partition table beyond EOD, truncated
[  526.336427] block nbd5: Receive control failed (result -22)
17:20:44 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000040)=0x8000, 0xfffffffffffffd9f)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:44 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f0000000080)={0x0, 0xed2, 0x101, [], &(0x7f0000000000)=0x80})
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  526.383720] block nbd5: shutting down sockets
[  526.402525] block nbd1: shutting down sockets
[  526.423381] block nbd2: shutting down sockets
17:20:44 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7400000000000000)

17:20:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x10, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:44 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf05000)

17:20:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x1e, 0x7, @udp='udp:syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4004004}, 0x40000)
fcntl$getownex(r0, 0x10, &(0x7f0000000000))
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = fcntl$dupfd(r0, 0x0, r4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4)
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r5, 0x800443d2, &(0x7f0000000100)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]})

[  526.594485] block nbd5: Receive control failed (result -22)
[  526.604314] block nbd0: Receive control failed (result -22)
[  526.648974] block nbd0: shutting down sockets
[  526.689419] ldm_validate_partition_table(): Disk read failed.
[  526.699576] block nbd1: Receive control failed (result -22)
[  526.706791] block nbd1: shutting down sockets
[  526.713113] block nbd5: shutting down sockets
[  526.730388] ldm_validate_partition_table(): Disk read failed.
17:20:45 executing program 5:
r0 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)="7dd6eba08ec1064073b85a52166583fbccd5a62d9b6ebbba4040f9f1a5ee78128ce0f28f7061e749d2546888e282346cd74e8475cd7577", 0x37, 0xfffffffffffffff9)
keyctl$describe(0x6, r0, &(0x7f00000000c0)=""/13, 0xd)
r1 = socket(0x11, 0x4, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
write$P9_RCLUNK(r5, &(0x7f0000000100)={0x7, 0x79, 0x2}, 0x7)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  526.731929] block nbd2: Receive control failed (result -22)
[  526.747612] Dev nbd1: unable to read RDB block 0
[  526.751775] Dev nbd0: unable to read RDB block 0
[  526.760989] block nbd2: shutting down sockets
[  526.779460]  nbd1: unable to read partition table
17:20:45 executing program 3:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x84)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xff5, 0x1860c0)
ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x8)

[  526.803418]  nbd0: unable to read partition table
[  526.808873] block nbd2: Could not allocate knbd recv work queue.
[  526.815004] nbd1: partition table beyond EOD, truncated
[  526.821061] nbd0: partition table beyond EOD, truncated
[  526.840687] block nbd2: shutting down sockets
17:20:45 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$SIOCX25GCALLUSERDATA(r4, 0x89e4, &(0x7f0000000040)={0x10, "65e86ce6078e6b79361f3b764157f3135d4b282d388a3685e30ce59e1d15822fc870ee340ecbf3f0a1a93f28e16780ab633d19ad681b4aa48def5067b8cf4a472d09028b44403190c0302d9c17d3a5826bf2528306fb24f3a89d223ccbb0921667efde0a89aaf6ec936d01779a63cd8b652d69d558f8a3fb437f1b6951ede595"})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KVM_DEASSIGN_DEV_IRQ(r6, 0x4040ae75, &(0x7f0000000000)={0x4, 0x0, 0x33b0, 0x201})

17:20:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x60, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:45 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf07000)

[  526.908253] block nbd1: shutting down sockets
[  526.918176] block nbd0: Could not allocate knbd recv work queue.
[  526.935493] block nbd0: shutting down sockets
17:20:45 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7a00000000000000)

17:20:45 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0)
ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000080))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
getpeername$packet(r7, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000140)=0x14)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
dup(r8)
prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r8)

17:20:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  527.093151] block nbd1: Receive control failed (result -22)
[  527.100861] block nbd2: Receive control failed (result -22)
[  527.120082] block nbd1: shutting down sockets
[  527.144777] ldm_validate_partition_table(): Disk read failed.
[  527.157077] block nbd2: shutting down sockets
[  527.182846] block nbd5: Receive control failed (result -22)
[  527.196794] Dev nbd1: unable to read RDB block 0
[  527.206375] block nbd2: shutting down sockets
[  527.212145]  nbd1: unable to read partition table
[  527.220609] block nbd5: shutting down sockets
[  527.231583] nbd1: partition table beyond EOD, truncated
17:20:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:45 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x1000000)

[  527.264094] block nbd0: Receive control failed (result -22)
[  527.294371] block nbd1: shutting down sockets
17:20:45 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e22, @rand_addr=0x9}, 0x0, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)="957bd4b892fea96af719bc4828be9a5fb93d3cc9b96ee2d5bb1cba1f00cc70ba1238e605e88ba54410840871828bb93e28a91eb60b3a3d1fe7028d452c657b8fbaea58fe0e71f4072e5688c090836d8dec0d94719394147351cfaca45a6ac8ed4a5191660ca3d84cfedec7e8dc71505e3ac3080e90940d93b5b876273bff2b2e2b1871279604f1654b1ee0ee92cf693ace6ddc", 0x93}, {&(0x7f0000000140)="5466478d0ddac053ae291e4b0cf789b17b6efd6319887151e11a4ac8e0cd32c5f5e2093fad2bf9ea21f383fe2bd64c4fef6a4b24ea7343cd350072025560ac59f61ca36ebcf5a876875ab37b991b4cd3d2ddc37355200be2ee", 0x59}, {&(0x7f0000000200)="1605706ac40b0872", 0x8}, {&(0x7f0000000240)="17a7f2cb3c5ae7a96e02dc2ff6390807044758024940139b096c664474a86b0d3701cdef5710b5bcf7926c5189e69529", 0x30}, {&(0x7f0000000280)="21a682b0de7827c0efcc3c7cb8be966ecbcfd5eff9946cbbe24dd020a446fd39031689d08897a4a04486cccf8d237577fe87d36a5745b54608921aa3b0fb956b4b25e85e52d89482b47f439d65e6b124b20a6965cdcd44ebbac5f971e43b20fc9a40dba93d80734bacca51888e71036e5ddaf69735f82ccfab5075df21594672df967397c043944b0ed5b45c6cd9dda1d18aace29cfc118ffd0cd5eac122a9707471b423c7c6c10d3b43981a8359e7a272540cae9feed5eaa255f9f7fc8f60679f5f33e93d65f06e987ccc7c6e76fe7c5da871e7292fca81770273edba46cee1011d4e634d21e572ce7d36", 0xeb}, {&(0x7f0000000380)="d4ee87c1a0207fa0624f01e75c58602983a0e6f0edc5099450c325dd09097957ae08a4d6efd71eaccec738c3e631c541341a8bc2d60e252b8390c3d9b6c4ae52d993b5d7ce1cce32029bba01cff58e28832fb53b508dd93a1b7062c2b11a6f20b5a7a4312ad0e9f71ca406bdf0c5291f24daced0c0749f0bec2ced470b26d660cadbe6f33fea1b3288a1a1348be20bfcfff07cf14c892c4a6b7e9e58f5cf49e94691c471fc7f3b9990932ad5bd91cdbc381865da983c76a990c747733410e9ed51d589e6994b27b82c0d2c1c322bea", 0xcf}, {&(0x7f0000000480)="104fc2c507f4541d78b02fba4baab87fb2ac56bd9ab9d4eed1b1043ece4f9149443e76a3ad1e12d4c1242e6dd7db3a51e02df49ab23c8b3197b8f17963d7cf47f0dd224c7976bc06bdbddd04cee783371c800c3a99db7114367bfe14ec686b4b11bbdc5f42e3b7d63a449717496d340056e5aa807c2707b287fde2bec8f6aadcdcf5eb6a263b994610626cdc2c8ff57386c6f00d846ba66cfa4958db7dfc0bd74e27e2094910b80b714339a884c08df0aaa3bfb909", 0xb5}], 0x7, &(0x7f00000005c0)=[{0xd0, 0x114, 0x7e7f, "d3cd286e0419068174fd774f5ba3cee1917410b8fca5cade5591b6adcf4f57d01b44136d7322777ee1ea22cf3f6509ba944a8d41e5184b0ae9ec15648fd6cc9b04d8d87da4c19ced5cf09006e7f8be33c3006eed8f5113911d9815254417012f05e2c3860d7017acf162d3f020139fbeae0fe1960eef90814baec39450bb617349c7752fd375d24a7a429bfd8bc23a4f615f5bb7b5d9942f4e23964f694a9f8949099003f86c8beae4c8f482a2058f0d652ed9ae32525d174e361ea448f7a1"}, {0xf8, 0x3a, 0x8, "329d7c156b0a888a9a2e6dbacc06b030dc63748bf9a1d52ecc4a0453d2332c05b0ad3dfe01b517d8f0cf5875ffeab9da19b380b1e5e58c9c8aa83082170146674fa6c08c92fa845b8dcef863924189b02939c8dc34dde952f437c2d36bc58085f9c3e17eb8467475220204339d429c59afbae244de70f6e782919868bb7916e5d0df544eaa09543da50d635fafbd9bddd8e2dc9013422ab1625963bdd93a5a22e20912a580b191c22fb88017da2d4fc4573c6b2d96bc2f86f58315a7f8dce157d4945cdf78748d8175e3a75bbe6266008a915ec292b68f6cd90f8b7200844caf01cfed0d"}, {0x18, 0xc, 0x0, "6b254f24a1e2"}, {0x50, 0x226eca0a8207676b, 0x1, "fb332d93318e2137f75b5de4d410c0c98fe1c78f48570b7289b489e74c5c6faf24d512e9654748183f3a9e78166b899c41e46dee1335676fbe6c1fba30fe5d"}, {0x60, 0xff, 0x6, "0dac234445912ab2cd93cb6cef3bd58f2236fd37f029d560a084564d3d909e5167d157d320a5ebc8c9ff7fe6653cadb75dd08c03537a9c4dea38c56041fa47d58f14e4d740a31cd06adc22"}, {0x38, 0x105, 0x5, "3e805ff5d49ec21b550987b790ebd990d861fd50ccd6d59d2ca38e590f3ae6277cd13651517a1337"}, {0x1010, 0x1, 0x7ff, "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"}, {0x90, 0xff, 0x6, "140a08deca306b09eea95e36a7afd9b82d6d04d6f9e7f58658e3def38590f54d0180adfff1b188544f13c8a8d2448fa261a0856bdaaa81bf461bbd5482b5d7905bbaa2e40bbbde73b15db656aef2164f784a2bed85d496e4388aec818c7d1a75aee8bfbf2c5a9af095eadc7c232ef417e2aa1da59a3e59748565c5554e98"}], 0x1368}}, {{&(0x7f0000001940)=@caif=@util={0x25, "b7af014221e8ad1bc8f9372157fe4541"}, 0x80, &(0x7f0000001e00)=[{&(0x7f00000019c0)="8fc3964de645e151b8339fbf61e7f7dbe54add3b315426af9bfb4bac82fe17be77c68347ee6628bb1e7b33fd556553afab90d7014782a68ec2bd92de02cfb3c5638fc79a44d266ce5405d6db8b7e9f155c7159331da0752ae45dbb8baa4c3f574faabbebb96d7287e7cbbf07b1d564c386e9da731e30bf9b25a00e0e7414b492d7ac8eb9084bb4ff5caf7c0adfa8", 0x8e}, {&(0x7f0000001a80)="1d81458420f8b03e784effee9c674761474076bf5430ec80709178d86751dab96403fe80dee8368197d1c9f933a162d0b07a56d50b0967920677c8fa0a5cb8d955fc0c4d2ff479966ea8ebec0bb84e6cdb675d06f126862cbd59a39a4282dcfa3fa8a56e2d4a0edcfa7ee535a57ed0f03cf0b26610d6cc14f4bdabeea20a41a1baa926412ca587b952b2672bd761ce693a040d97d890f064d50507866ef929b5548e480ea4b8f3ab508f2c6a65af256cbe72a22a6e3fbde80cffd0f0ad61c72494866880024eda3b12df9a9dfc987e85dbc5d98479cad5a96b998a7cff784bd78b8c12885240", 0xe6}, {&(0x7f0000001b80)="fb1f201aed96cb4214e6", 0xa}, {&(0x7f0000001bc0)="1ffdc690770613759419d7e634f5d20c1eb1f93a6c09bf42653818e4bd3a6e21cfeccea470c403dc1a683ef0c958a401eeee2291bac616f5828ce4ebdb7c95e9f1154bc73cd2e8dcff987860530f02", 0x4f}, {&(0x7f0000001c40)="8bee6d4f52ed3aab5ee5f1594fb0a2798820313f3c1e81f63f1ff6ff6791abf20668da62e05e3f307df47f35c9e8edf2e8b65d59e60235279e2e0601df", 0x3d}, {&(0x7f0000001c80)="99c9538f262cf7c32e37c39cef156446e6ac4c58c1c23e4b8c69f9247982ad96fe135e7b0cd4be7f03ec611f74fd1bcb4c073f2eac8798d287866bd94bc63d032a16ce17793bf08abbe16cad6254070ddbd2418295d87dc96317f72eab2966d0f4171c8893bdef125ad27a78b10e5e596e08508574ca9827a3435c69d54f11dc90a59247b9d9d923e1722b065ba0602388d5c6eba9d59ed7924c015daf99062ca85a4fbd035a2cc42429aa36cb2ce8b9ae2a42902ad97b6b66", 0xb9}, {&(0x7f0000001d40)="3b300f91235a3c51877ab4ac", 0xc}, {&(0x7f0000001d80)="9fc402d4bdba95ce1581b3d3572da46a115200ef1bc8870ecda78380c937b6de4b2f53111b837f4042b4bb17a4347b755e1e006985c3b1af90fa48d3e5a1f504110a46ed083061c35decdf064cbf3a85f39169abd2efd19958100f2f19b2e96fea4affaf6aefa1aea0", 0x69}], 0x8}}], 0x2, 0x4000)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000001f00)={{0x1, 0x0, @reserved="af17db32c0d6057122bbddab33e1239952e90e5ac042fd19e36341b8cd71aecf"}})
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x368200)

17:20:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:45 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000)

[  527.479834] block nbd0: shutting down sockets
[  527.505706] block nbd2: Receive control failed (result -22)
17:20:45 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x5, 0x0, 0x16, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x3, 0xffffffffffffffff, 0x2)
r0 = socket(0xf72e3a497665aae2, 0x80001, 0x4)
r1 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x3, 0x2)
ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080))
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x40, 0x0)
ioctl$IOC_PR_CLEAR(r4, 0x401070cd, &(0x7f0000000180)={0x5})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
dup(r5)
ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup2(r4, r7)
ioctl$BLKTRACESTART(r8, 0x1274, 0x0)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000340)={@dev, @empty, <r9=>0x0}, &(0x7f0000000380)=0xc)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
bind$xdp(r8, &(0x7f00000003c0)={0x2c, 0x4, r9, 0x2d, r11}, 0x10)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
r13 = dup(r12)
ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200)
ioctl$BINDER_SET_CONTEXT_MGR(r13, 0x40046207, 0x0)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000100)=[0x9, 0x400])
syz_open_dev$ndb(0x0, 0x0, 0x40000)

17:20:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x101, 0x12)
ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000040))

[  527.571659] block nbd2: shutting down sockets
17:20:45 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
r3 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2)
ioctl$RTC_RD_TIME(r3, 0x80247009, &(0x7f0000000040))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  527.613232] block nbd5: shutting down sockets
[  527.620390] block nbd1: Receive control failed (result -22)
[  527.621062] block nbd2: shutting down sockets
[  527.649603] block nbd1: shutting down sockets
17:20:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x300, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:46 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x2000000)

[  527.691796] block nbd1: Could not allocate knbd recv work queue.
[  527.718263] block nbd1: shutting down sockets
17:20:46 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x84000)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SG_SET_DEBUG(r5, 0x227e, &(0x7f0000000280))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x180)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200))
syz_open_dev$ndb(0x0, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000080)={<r6=>0x0, <r7=>0x0})
futimesat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {r6, r7/1000+30000}})

17:20:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="37877df1cd39cdcc1cbd0c5df0cdb43389971d6f3e737fdb263c681cc676218872c66fad84ac100f45a6da46fbeafdfdb8c49f41030eaed438b117f460d0f8f0f86a35bd6a4386af5072404eee9cbcff862fd7da0444ec7e2a8cd145f930ef312843bee669b31ffd14906fdee3e1503d9a3190649b455efe90b664461185f46c7a3f1064fce65731dd3e333c7707e5ea4957b5493fc4f461b11b5e4bb344e9", 0x9f, 0x8000, &(0x7f00000000c0)={0x1a, 0x311, 0x3, 0x80, 0x40, 0x7}, 0x10)

17:20:46 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000)

[  527.821540] block nbd5: Receive control failed (result -22)
[  527.834328] block nbd5: shutting down sockets
[  527.890059] block nbd5: Could not allocate knbd recv work queue.
[  527.917588] block nbd5: shutting down sockets
[  527.948107] block nbd2: Receive control failed (result -22)
[  527.959095] block nbd2: shutting down sockets
[  527.964093] print_req_error: 783 callbacks suppressed
[  527.964104] print_req_error: I/O error, dev nbd2, sector 0
[  527.975219] buffer_io_error: 785 callbacks suppressed
[  527.975228] Buffer I/O error on dev nbd2, logical block 0, async page read
[  527.989011] print_req_error: I/O error, dev nbd2, sector 2
17:20:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x58882)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffffb, 0x200080)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
flistxattr(r3, &(0x7f0000000080)=""/47, 0x2f)
ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000040)=0x2201)

[  527.994875] Buffer I/O error on dev nbd2, logical block 1, async page read
[  528.002663] print_req_error: I/O error, dev nbd2, sector 4
[  528.008393] Buffer I/O error on dev nbd2, logical block 2, async page read
[  528.016009] print_req_error: I/O error, dev nbd2, sector 6
[  528.021900] Buffer I/O error on dev nbd2, logical block 3, async page read
[  528.029180] print_req_error: I/O error, dev nbd2, sector 0
[  528.034942] Buffer I/O error on dev nbd2, logical block 0, async page read
[  528.042327] print_req_error: I/O error, dev nbd2, sector 2
[  528.048101] Buffer I/O error on dev nbd2, logical block 1, async page read
[  528.048124] Buffer I/O error on dev nbd2, logical block 2, async page read
[  528.048139] Buffer I/O error on dev nbd2, logical block 3, async page read
[  528.071011] print_req_error: I/O error, dev nbd2, sector 0
[  528.076664] Buffer I/O error on dev nbd2, logical block 0, async page read
[  528.083928] print_req_error: I/O error, dev nbd2, sector 2
[  528.089582] Buffer I/O error on dev nbd2, logical block 1, async page read
[  528.096923] print_req_error: I/O error, dev nbd2, sector 4
[  528.102869] print_req_error: I/O error, dev nbd2, sector 6
[  528.109018] block nbd1: shutting down sockets
[  528.111034] ldm_validate_partition_table(): Disk read failed.
[  528.137336] Dev nbd2: unable to read RDB block 0
17:20:46 executing program 5:
r0 = socket(0x3, 0x80000, 0xfc)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  528.159731]  nbd2: unable to read partition table
[  528.169068] block nbd1: Could not allocate knbd recv work queue.
[  528.202272] block nbd1: shutting down sockets
[  528.219859] nbd2: partition table beyond EOD, truncated
[  528.237338] block nbd0: shutting down sockets
17:20:46 executing program 0:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000080)={0xd6b2f8d0fb972fa4, 0xffffffffffffffff, 0x1})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = dup(0xffffffffffffffff)
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f0000000000)={0xffffffff}, 0x4)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400080, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x21041)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r4 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="04008db4189cf27ce2bc81f96aaebffcbad78a730f1cf1f569b121b8", @ANYRES32=<r5=>0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000200)=0x323)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000240)={r5, 0x5}, 0x8)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000000)={r5, 0x100, 0x0, 0x7f, 0x6}, &(0x7f0000000040)=0x18)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r7, 0xc0bc5310, &(0x7f0000000280))
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f00000000c0)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x2af7ae9128af87ca})

17:20:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x414, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:46 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000)

[  528.328169] block nbd2: shutting down sockets
17:20:46 executing program 5:
socket(0x11, 0x2, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x2)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x3e2d6510582d44e7)

17:20:46 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x3000000)

[  528.393962] block nbd0: Receive control failed (result -22)
17:20:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ustat(0x5, &(0x7f0000000000))
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000300))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendmmsg$nfc_llcp(r3, &(0x7f0000002740)=[{&(0x7f00000003c0)={0x27, 0x0, 0x2, 0x5, 0x70, 0x9, "e514f3cdccc4ad15cd63439361d31a73992ca9f7a036417c28f66e131684db9767cf2492af9ff3914edbc4f5fefc9e43186a93c0d1dc2d4a9cccbfee138073", 0x15}, 0x60, &(0x7f0000002680)=[{&(0x7f0000000440)="9d636a93d56a7760ce17ddddaa5fb12edad464bc140a921e72605dbc94a7d5152b038f1417f859b2a383070f02195d081a7a259a5e670c3f8925d57d052fa08432570bec5167", 0x46}, {&(0x7f00000002c0)="09b302a926c6141d86badb7c027f09304948a8bcde2daaf831798ceabfb5a5912c432077cf674b9b0f78df11b469ad6797a2", 0x32}, {&(0x7f00000014c0)="5c20884a81e38ab154a987bdb802c1dd94b7c5c4257e14af086e16dec9a0ebc2c3342a46361cc402b7b1a72bafa1dc73fb31a96c6975eebd54d7d4f6576554cea53832b6f54081df1cc8e6f984dd176d0ad6c32aafd456105626a0c16f3406c22179ae7ad43418f1d41597ea7e2fc584162f2f35c2fa66658ae62c3e1e8d7697c460fbbbb068898faaeb215719676a41b747e3b292e7fbaab75c4b8a00ef9edd042d934ea2d158d26bcaf21b4185ec33ef6f9a7546d9ea774965e44b", 0xbc}, {&(0x7f0000001580)="bd871194f3874b822e8282f163f1e3382fef504ba9a54197ad8eced248658fc3dda4a707f2151f89ce2d048fc86d9b7b77e025752d6f846d2d1d982ab53be3d830d02411679c39f67157a1bce7920c63355cd9554405911fcd064a539c5a87a848", 0x61}, {&(0x7f0000001600)="125b3be4d6013b8e1f58c276424f85028d320818431900cbcd34261a66b7ee87ba2ac44a65133deb3ea6252a24d8ab82b584f03acac852ec5345e5cfb0fc884e490bf452c48139938e19d912f5cbfba407c46c9051ec94210873989e6eb0d4828878b8e0ee8e88acb57408d4d6052f3de1", 0x71}, {&(0x7f0000001680)="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", 0x1000}], 0x6, &(0x7f0000002700)={0x10, 0xa, 0x5}, 0x10, 0x24008100}], 0x1, 0x4000040)
connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10)
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48)
r5 = socket$kcm(0x29, 0x1000000000002, 0x0)
recvmmsg(r5, &(0x7f0000007780)=[{{0x0, 0x0, 0x0}}], 0x2a, 0x0, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f000031aff8)={r1, r4})
r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x100000, 0x0)
recvfrom$netrom(r6, &(0x7f0000000200)=""/156, 0x9c, 0x0, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x6}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48)
r7 = socket$rds(0x15, 0x5, 0x0)
sendmsg$rds(r7, &(0x7f0000002940)={0x0, 0x38e, &(0x7f0000002800)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x2d1}, 0x10)
ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x171d6)
ioctl$NBD_DISCONNECT(r0, 0xab08)

17:20:46 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$PPPIOCATTCHAN(r7, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  528.466842] block nbd0: shutting down sockets
[  528.525472] block nbd1: Receive control failed (result -22)
[  528.533637] block nbd1: shutting down sockets
[  528.546051] ldm_validate_partition_table(): Disk read failed.
[  528.598291] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24020 comm=syz-executor.4
[  528.617349] block nbd2: Receive control failed (result -22)
[  528.617658] Dev nbd1: unable to read RDB block 0
[  528.637810]  nbd1: unable to read partition table
[  528.643205] nbd1: partition table beyond EOD, truncated
[  528.657657] find_fallback: 5 callbacks suppressed
[  528.657672] block nbd2: Attempted send on invalid socket
[  528.668254] block nbd2: shutting down sockets
[  528.679174] ldm_validate_partition_table(): Disk read failed.
[  528.687748] Dev nbd2: unable to read RDB block 0
[  528.694732]  nbd2: unable to read partition table
[  528.701740] nbd2: partition table beyond EOD, truncated
17:20:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x500, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:47 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400000, 0x0)
ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000040)={0x4, 0x1c, 0x6, 0x8d2, "7f0be3f77e13aeb730f4060c9abfdc22afce22c69528526b328c4f3477aa5f40"})
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  528.747703] block nbd0: Receive control failed (result -22)
[  528.752269] block nbd2: shutting down sockets
[  528.776764] block nbd1: shutting down sockets
[  528.815494] block nbd3: NBD_DISCONNECT
17:20:47 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4000000)

17:20:47 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000)

[  528.906365] block nbd5: shutting down sockets
17:20:47 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xc, 0xffffffffffffffff, 0x5e05baafce7f6ede)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_BEARER_SET(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80821140}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xb4, r4, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x38, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xe8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x47}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x10001}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x91}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x700000000}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x22820}, 0x0)

[  528.954340] block nbd5: Could not allocate knbd recv work queue.
[  528.976434] block nbd0: shutting down sockets
[  528.994230] block nbd5: shutting down sockets
17:20:47 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x220500)
ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000100))
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
setsockopt(r0, 0x3, 0x80000000, &(0x7f0000000000)="966235ab770f7b990bba4f17f755825c44b74545a4079b02f0be92939a7ca48e563788e3bb6a0c24628d8acbaf630cd502d5fb0553bf2816e84801dbb75b196c38bd7bb3e21a2aa03e75ffbe6182db0c063ba3be124863f6bd7e383d488f723a4e95180ff6506cd78510e86537d9af35d8f05fefcf7030b2a1ae54981c333b57a1390f89520b1222a7077daf94c8095fd53e0fc5b332c91e7eb8089cc3e6d4934facbc01edb759f75b3d2517f5182a8d127535130cb94a16e24ec66706fd25e0dd39747c38866cbbc7460b07da4512c5ba02d6be72520ba4653f4668ea0f7c5a8920c5a065ab", 0xe6)
getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000200)=0x44)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  529.035580] block nbd2: Receive control failed (result -22)
[  529.074601] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24052 comm=syz-executor.4
[  529.086213] block nbd2: Attempted send on invalid socket
[  529.092319] block nbd1: Receive control failed (result -22)
[  529.098138] block nbd2: shutting down sockets
[  529.102208] ldm_validate_partition_table(): Disk read failed.
[  529.128285] Dev nbd2: unable to read RDB block 0
[  529.137083] block nbd0: Receive control failed (result -22)
[  529.148109] block nbd0: Attempted send on invalid socket
[  529.153929] block nbd0: shutting down sockets
[  529.162241] ldm_validate_partition_table(): Disk read failed.
[  529.167558] block nbd5: shutting down sockets
[  529.171063]  nbd2: unable to read partition table
[  529.182657] nbd2: partition table beyond EOD, truncated
[  529.203270] Dev nbd0: unable to read RDB block 0
[  529.212909] block nbd1: shutting down sockets
[  529.220860]  nbd0: unable to read partition table
[  529.226183] nbd0: partition table beyond EOD, truncated
17:20:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x600, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  529.231519] block nbd5: shutting down sockets
[  529.249070] block nbd2: shutting down sockets
[  529.263006] block nbd1: Could not allocate knbd recv work queue.
17:20:47 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x1f, @dev={0xfe, 0x80, [], 0xd}, 0x7ff}, @in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e23, 0x3, @mcast1, 0x7}, @in={0x2, 0x4e21, @rand_addr=0x8}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, @in6={0xa, 0x4e22, 0xfff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, @in6={0xa, 0x4e21, 0x0, @empty, 0x3ff}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0xb0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r3, r4)
keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000000c0)={r4, 0x234, 0xd6}, &(0x7f0000000100)={'ena=', 'oaep', ' hash=', {'sha256-arm64\x00'}}, &(0x7f0000000180)="608e953542757546e1fc774bacfd1525f05d8910431b65053246f9683a6f43964a57bd31d9b31990b95a5ff6359eebe5a8fe0e9797ae709db23fca94e413", &(0x7f0000000200)="595ec1eecd595b76667d74e65cee134cb8c3926ebd4302e95f05151e9e0f53c8f218e4611cedd08013414b5ef4c3cc07f97eeeaa4703f923f622bc4b3f3c3797711c61d8c9c59bc90e3929c2ff57171764c58464cbd45c1ff494569b6d93d4a28f0b8472f344f000d9bfbc5a928c49964060ca1912956aaf010278536a8bb0ad87e21a592f4c8d7aea7b123a231bd1476660af1c706560d834f7a8a9dd8bc1bc7c01100902d59b560abcd83fa73b0555e50b3687832ef9ab6fbdc1181cfe3befa13ef12b55a7d05e091e1b6cc09efda99e42ec000000")
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  529.298172] block nbd1: shutting down sockets
17:20:47 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x5000000)

17:20:47 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x2400)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={<r4=>r3})
signalfd(r4, &(0x7f0000000140), 0x8)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r5, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
r6 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffc, 0x10b002)
ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f0000000080)=0xec)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:47 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = socket$inet6(0xa, 0x800, 0x5)
ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'rose0\x00', {0x2, 0x4e20, @loopback}})

17:20:47 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000)

[  529.416605] validate_nla: 15 callbacks suppressed
[  529.416615] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  529.480024] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=24080 comm=syz-executor.4
[  529.543387] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  529.543760] block nbd5: Receive control failed (result -22)
[  529.558416] block nbd5: shutting down sockets
[  529.581534] block nbd2: Receive control failed (result -22)
[  529.593496] block nbd2: Attempted send on invalid socket
[  529.599702] block nbd1: Receive control failed (result -22)
[  529.605829] block nbd2: shutting down sockets
[  529.618453] ldm_validate_partition_table(): Disk read failed.
[  529.628404] block nbd1: shutting down sockets
[  529.635463] block nbd0: Receive control failed (result -22)
17:20:47 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="ac141409000000000000000009000000ac1414bbe000000100000000ac1414167f000001e0000001ac1414bbac141420e0000001"], 0x34)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x900, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  529.653132] Dev nbd2: unable to read RDB block 0
[  529.666852] block nbd0: shutting down sockets
[  529.672109]  nbd2: unable to read partition table
[  529.687115] nbd2: partition table beyond EOD, truncated
17:20:48 executing program 3:
r0 = socket$tipc(0x1e, 0xa, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1)

[  529.734353] block nbd1: Could not allocate knbd recv work queue.
[  529.751258] block nbd0: shutting down sockets
[  529.757270] block nbd1: shutting down sockets
[  529.784552] block nbd5: Receive control failed (result -22)
[  529.793647] block nbd2: shutting down sockets
17:20:48 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x4a0846)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xb1f628f10479081f)

17:20:48 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000)

17:20:48 executing program 0:
perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xe, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:48 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6000000)

17:20:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xa00, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  529.842373] block nbd5: shutting down sockets
[  529.852255] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  529.864762] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:48 executing program 3:
lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
process_vm_readv(0xffffffffffffffff, &(0x7f0000000380), 0x0, &(0x7f0000000840)=[{&(0x7f00000003c0)=""/178, 0xb2}, {&(0x7f0000000480)=""/238, 0xee}, {&(0x7f0000000580)=""/246, 0xf6}, {&(0x7f0000000680)=""/91, 0x5b}, {&(0x7f0000000700)=""/73, 0x49}, {&(0x7f0000000780)=""/65, 0x41}, {&(0x7f0000000800)=""/3, 0x3}], 0x7, 0x0)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0)
quotactl(0x8, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000200)="04cedefedfe2b701ad0bfc69219dcd30c792d1929b099310508ebfdceb6f03c666ebc2305470445202c77fbdfb872531edf8f72c42225ea1293291183246e4d42e59d4188bc4a4e27646a8a76a164abf2b6acbd221281197521b4fd0cdf52338bd3f9787343b7ae5745e87a7c171142ad2097a943db57dcc2a32ca58fe445f0d7b53c4cbb15e4b1270217e3d0680d31abe89230c3bd6cc711009167bdd35ed08289db472132a270e91d9376f2d0089261d170c1a79e55761ea31c9b3dc076d541c32f82f73a3dc8f5558a941d0f4d8040043c30f0e3d48174b419650a1340d")
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x0, 0x2)
ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000300)={0xfffffff, 0xbb1b, 0x2, [], &(0x7f0000000180)={0x980905, 0x0, [], @ptr=0x6}})
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1)

[  530.020986] block nbd1: Receive control failed (result -22)
[  530.054736] block nbd1: Attempted send on invalid socket
[  530.056430] block nbd0: Receive control failed (result -22)
[  530.060475] block nbd1: shutting down sockets
17:20:48 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x69, "a54fec8a9ac651d626267f4c84f7aa6c6566cce2e4f98743f466135e1fa3ed2f085a877a5071d52224b6bb60c04dd6f86f3543ea9dfcc7afe16bf871b3fe91a2a10c48877e64e049efb6a27dcc9b4c07723e80efb91de05d27d2f59305e6c0c1600693c82e2899aff3"}, &(0x7f00000000c0)=0x71)
ioctl$NBD_DO_IT(r4, 0xab03)

[  530.078030] ldm_validate_partition_table(): Disk read failed.
[  530.104771] Dev nbd1: unable to read RDB block 0
[  530.108881] block nbd0: shutting down sockets
[  530.111699] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  530.127733] block nbd2: Receive control failed (result -22)
[  530.145387]  nbd1: unable to read partition table
[  530.158830] block nbd2: shutting down sockets
[  530.165014] nbd1: partition table beyond EOD, truncated
17:20:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40003, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={<r2=>0x0, 0x67, "64ead852ec3462d83b8480bea9382d922a8613c72743d0ff7ad4a08872a9a6a418ee4bde5af329b614921a32ac4e946edb72de4b7d7651693177d20c70e15b3bd791ce45c25f907107b4674e8e65281c01fb4edf97ed02c437463bd87e817af4b9b6065209024a"}, &(0x7f00000000c0)=0x6f)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={r2, @in={{0x2, 0x4e20, @empty}}, [0x1, 0x3f, 0x8, 0x7ff, 0x5, 0x7fff, 0x8000000000, 0x3, 0x3, 0xa000000000, 0x8, 0x4, 0x3, 0x4, 0x1]}, &(0x7f0000000100)=0x100)

[  530.194822] block nbd0: Receive control failed (result -22)
[  530.202033] block nbd0: shutting down sockets
[  530.226373] block nbd5: Receive control failed (result -22)
17:20:48 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x9, 0x1, 0xfd)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  530.249093] block nbd5: Attempted send on invalid socket
[  530.255418] block nbd5: shutting down sockets
[  530.262241] block nbd1: shutting down sockets
[  530.268990] ldm_validate_partition_table(): Disk read failed.
17:20:48 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7000000)

17:20:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup(r1)
getsockopt(r1, 0x202, 0x80000000, &(0x7f00000003c0)=""/264, &(0x7f0000000180)=0x108)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:48 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000)

[  530.347821] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  530.380269] Dev nbd5: unable to read RDB block 0
17:20:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xb00, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  530.433539]  nbd5: unable to read partition table
[  530.461840] block nbd2: Receive control failed (result -22)
[  530.476134] block nbd2: Attempted send on invalid socket
[  530.481888] block nbd2: shutting down sockets
[  530.505015] ldm_validate_partition_table(): Disk read failed.
[  530.524176] Dev nbd2: unable to read RDB block 0
17:20:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f0000000200)={0xa, @vbi={0x40, 0x8000, 0xfffff001, 0x3231564e, [0x4, 0xe1], [0xb9a0, 0xffff], 0x1}})
r3 = gettid()
r4 = inotify_init1(0x0)
fcntl$setown(r4, 0x8, 0xffffffffffffffff)
fcntl$getownex(r4, 0x10, &(0x7f00000000c0)={0x0, <r5=>0x0})
kcmp(r3, r5, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
r6 = syz_open_procfs(r5, &(0x7f0000000000)='net/sctp\x00')
ioctl$TUNSETLINK(r6, 0x400454cd, 0x201)
geteuid()
r7 = socket$isdn(0x22, 0x3, 0x22)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x10000, 0x0)
setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f0000000080)=r8, 0x4)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:48 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r3, r4)
keyctl$restrict_keyring(0x1d, r3, 0x0, &(0x7f0000000000)='md5sumeth0\x00')
r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r5, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  530.546733]  nbd2: unable to read partition table
[  530.551983] block nbd1: Receive control failed (result -22)
[  530.566695] nbd2: partition table beyond EOD, truncated
[  530.584813] block nbd1: shutting down sockets
17:20:48 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x10003, 0x0)
write$UHID_DESTROY(r3, &(0x7f0000000040), 0x4)

[  530.631979] block nbd2: shutting down sockets
[  530.642146] block nbd1: shutting down sockets
[  530.679542] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:49 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x9000000)

17:20:49 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000)

[  530.736431] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  530.794495] block nbd0: Receive control failed (result -22)
[  530.822559] block nbd5: Receive control failed (result -22)
[  530.827522] block nbd1: Receive control failed (result -22)
[  530.838274] block nbd1: Attempted send on invalid socket
17:20:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xc00, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  530.843930] block nbd1: shutting down sockets
[  530.854526] ldm_validate_partition_table(): Disk read failed.
[  530.870701] block nbd0: shutting down sockets
[  530.876815] block nbd2: Receive control failed (result -22)
[  530.886811] block nbd2: Attempted send on invalid socket
17:20:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0)
ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000040)=""/227)

[  530.890139] Dev nbd1: unable to read RDB block 0
[  530.892433] block nbd2: shutting down sockets
[  530.899335] ldm_validate_partition_table(): Disk read failed.
[  530.912267] block nbd5: shutting down sockets
[  530.915972]  nbd1: unable to read partition table
[  530.944460] Dev nbd2: unable to read RDB block 0
[  530.958146] nbd1: partition table beyond EOD, truncated
[  530.967454] block nbd0: Receive control failed (result -22)
[  530.974982] block nbd5: shutting down sockets
[  530.980557] block nbd0: shutting down sockets
17:20:49 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
sendto$x25(r0, &(0x7f0000000280)="fd4dc28a3c49fb980e89a46315b28feacf2fe3f3f712c2fecdc28bfff057b4edb46a7b451fab0aa3c312988929d3c86f8051350ff685e4b6130f228c024ae9aafafff8ffe06163477edc2895bee5f446bc17c13baef72a250deb5124dac94945c96c540550061bf499ec8bd76aaaa9f75aaf0dd1e6ec76717f6563c61f46722f7569f46283de1e1671fa770c21f40e86f055be6976c5890cc9e5377096b89c551eaae49e7f9f0733d988965e84a126b5c0340885eb77ee0d1f7f7312bad73eb868d35537c0bec99cd0dcc0a7077f6aec36a9b3d38cd75413918f89ca868c500b00999a3fb9517c56fa", 0xe9, 0xb9e019de7f2743a6, 0x0, 0x0)
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='\x80\t\x000\x92\x92\xf7\xff\xe9', 0x200000, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r5, 0xc08c5335, &(0x7f0000000100)={0x0, 0x5e, 0x2, 'queue0\x00'})
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  531.007689]  nbd2: unable to read partition table
17:20:49 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
connect$llc(r4, &(0x7f0000000000)={0x1a, 0x202, 0x6, 0x40, 0x65, 0x2, @remote}, 0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  531.064840] block nbd1: shutting down sockets
[  531.070477] nbd2: partition table beyond EOD, truncated
[  531.077908] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  531.116345] block nbd2: shutting down sockets
17:20:49 executing program 3:
r0 = shmget(0x2, 0x1000, 0x200, &(0x7f0000ffe000/0x1000)=nil)
shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000080)=""/227)
r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev\x00nbd#\x00', 0x0, 0x40)
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1)

[  531.150534] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  531.175164] block nbd5: Receive control failed (result -22)
17:20:49 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = accept4$bt_l2cap(r4, &(0x7f0000000200), &(0x7f0000000240)=0xe, 0x800)
setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000280)=0x9835, 0x4)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000000300)="91f54707b6278266b4a92f73471327048d22d6558f96618f9c4dedf3596fac1fd9c9")
r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
r7 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r8 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r7, r8)
r9 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="777321d601b61a63d2e2989706fa5719368008fd968ee47857c765b50b4116bbe8ef735f79f36425140bd742f1644993bbb81138bd594c173154399fc65050cc250dc3007be96463ebaea45e87856fde06148ad5f81bbff2f25837287625ac0d6d38b2efacc3f52a949369004bb3e092ffdec0b4962126359510dad9ec05a34a37d02759d9c13d0a1f5b9facfa298ed79002d3d10e78fdc658d356276f88fb64f32ff1ce1332", 0xa6, 0xfffffffffffffff8)
keyctl$link(0x8, r9, r6)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
dup(r10)
ioctl$sock_SIOCBRADDBR(r10, 0x89a0, &(0x7f00000002c0)='veth1_to_bond\x00')
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x400000)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:49 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xa000000)

[  531.239163] block nbd5: shutting down sockets
17:20:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xe00, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:49 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
lsetxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x2)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$CAPI_NCCI_OPENCOUNT(r4, 0x80044326, &(0x7f00000000c0)=0x1)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  531.304647] block nbd1: Receive control failed (result -22)
[  531.322301] block nbd0: Receive control failed (result -22)
[  531.337216] block nbd0: shutting down sockets
[  531.381383] block nbd5: Receive control failed (result -22)
[  531.406496] block nbd2: Receive control failed (result -22)
[  531.421669] block nbd2: Attempted send on invalid socket
[  531.427527] block nbd2: shutting down sockets
[  531.434677] block nbd0: Receive control failed (result -22)
[  531.436543] ldm_validate_partition_table(): Disk read failed.
[  531.466361] block nbd0: shutting down sockets
[  531.473943] Dev nbd2: unable to read RDB block 0
17:20:49 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, [], [{0x800, 0x3, 0xeaa1, 0x7, 0x2, 0x6}, {0x200, 0x6, 0x7, 0x81, 0x200, 0xffff}], [[], []]})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
ioctl$SNDRV_CTL_IOCTL_POWER_STATE(0xffffffffffffffff, 0x800455d1, &(0x7f0000000140))
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:49 executing program 1:
r0 = socket(0x4, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = semget$private(0x0, 0x4, 0x400)
semctl$SEM_STAT(r1, 0x0, 0x12, 0x0)
semctl$IPC_RMID(r1, 0x0, 0x0)

[  531.488189] block nbd5: shutting down sockets
[  531.496827] block nbd1: shutting down sockets
[  531.506745]  nbd2: unable to read partition table
[  531.527583] nbd2: partition table beyond EOD, truncated
17:20:49 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
dup2(0xffffffffffffffff, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
dup(r5)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$BLKTRACESTART(r7, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
r8 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x101, 0x2000)
getsockopt$sock_linger(r8, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r10, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000080)=0x4)

[  531.611033] block nbd2: shutting down sockets
17:20:49 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xc000000)

[  531.674114] block nbd5: Receive control failed (result -22)
17:20:50 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf00, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  531.722877] block nbd5: shutting down sockets
[  531.731081] ldm_validate_partition_table(): Disk read failed.
17:20:50 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000040)={0x3, 0x6cb})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$TCGETS(r4, 0x5401, &(0x7f00000000c0))
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:50 executing program 3:
openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x420004, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x200400)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write$P9_RLERRORu(r2, &(0x7f0000000040)={0xf, 0x7, 0x2, {{0x2, '\')'}}}, 0xf)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  531.789002] Dev nbd5: unable to read RDB block 0
[  531.837670]  nbd5: unable to read partition table
[  531.851932] block nbd2: Receive control failed (result -22)
[  531.916318] block nbd2: shutting down sockets
[  531.927530] block nbd5: shutting down sockets
[  531.947165] block nbd2: shutting down sockets
17:20:50 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000100)="b535ac8fe71bdbc783f41e5685342fa9271055144629c818ef84cd9d3381", 0x1e, 0x1ff}, {&(0x7f0000000140)="857f22e3de16d47e2b3336766651e3583d9347c5b4dc800f9baee3980f7e2d89366c46f78eeadfb26ccdf01a94e4", 0x2e, 0x6}, {&(0x7f0000000200)="29eb005078cda1f40e0d62bf9e33341db08463dc4fb7c774a791f2e547578844bb4e2b0892a082544273e10d3e7a16274ce4bbc89c44b8fcd4bc118ac07e9838cb6da260bd897b8909371f155d7d402fe37d268aae496e057c000c6f82329b1659e18785f37a48d12862bacc574e33de744c35896e90d7b241f04738d6ece9bf3e643329f5ea435783c246970fac3b9c044b0bceb9380c9f1382418cbbf61e4524dec2", 0xa3, 0x2}], 0x4008, &(0x7f0000000180)='/dev/nbd#\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xc000, 0x0)
ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'gretap0\x00', 0x1000})

17:20:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  531.991071] block nbd1: Receive control failed (result -22)
[  532.035517] block nbd0: shutting down sockets
17:20:50 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xe000000)

[  532.070556] block nbd5: Receive control failed (result -22)
[  532.114044] block nbd5: shutting down sockets
17:20:50 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x1404, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  532.134833] block nbd1: shutting down sockets
17:20:50 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r7)
r8 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r9=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r9)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r10=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r10)
stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0})
setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000000340)=@nat={'nat\x00', 0x19, 0x4, 0x538, [0x20000700, 0x0, 0x0, 0x20000984, 0x20000aca], 0x0, &(0x7f0000000240), &(0x7f0000000700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x5, 0xa, 0x88ca, 'netdevsim0\x00', 'ip6_vti0\x00', 'ip6gre0\x00', 'rose0\x00', @broadcast, [0xff, 0x7a1d656b3f426ed9, 0xff], @empty, [0xff, 0x0, 0x0, 0xff, 0x0, 0xc76998a6e5d45432], 0xde, 0xde, 0x116, [@vlan={'vlan\x00', 0x8, {{0x3, 0x4, 0x1a, 0x2, 0xa}}}, @owner={'owner\x00', 0x18, {{r7, r9, r10, r11, 0x2, 0x2}}}], [], @arpreply={'arpreply\x00', 0x10, {{@local, 0xfffffffffffffffc}}}}, {0x9, 0x10, 0xf1305f82644b649f, 'team_slave_0\x00', 'ip6erspan0\x00', 'ip6_vti0\x00', 'team_slave_1\x00', @dev={[], 0x16}, [0xff, 0x0, 0x0, 0x0, 0xff], @broadcast, [0x0, 0xff, 0xff], 0xce, 0x106, 0x13e, [@vlan={'vlan\x00', 0x8, {{0x4, 0x3, 0x9304, 0x7, 0x3}}}, @m802_3={'802_3\x00', 0x8, {{0x0, 0x4, 0x1, 0x4}}}], [@snat={'snat\x00', 0x10, {{@local, 0xfffffffffffffffd}}}], @arpreply={'arpreply\x00', 0x10}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{0x3, 0x21, 0x17, 'lo\x00', 'veth1_to_hsr\x00', 'veth1_to_bond\x00', 'erspan0\x00', @empty, [0x0, 0x0, 0x0, 0x0, 0x0, 0x32fb47ea3f890246], @broadcast, [0x0, 0xff, 0x0, 0x7f, 0xff], 0xde, 0xde, 0x116, [@stp={'stp\x00', 0x48, {{0x0, {0x6, 0x5, 0x8001, @remote, [0xe6f94b35e2ec0746, 0x80, 0x1fe, 0x0, 0xff, 0xff], 0x4, 0x200, 0x20, 0x0, @local, [0x0, 0x0, 0x0, 0x3b557a61cde885fb, 0xff], 0x4e23, 0x4e24, 0x0, 0x2, 0x1, 0x6, 0x0, 0x20, 0x3d, 0x7}, 0x800, 0xbe6de000a31fd6eb}}}], [], @snat={'snat\x00', 0x10, {{@empty, 0x10}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x1, [{0x4a0d3f784b8ac089, 0x35, 0xa01, 'bridge_slave_0\x00', 'sit0\x00', 'nr0\x00', 'bcsf0\x00', @local, [0xff], @local, [0x0, 0x0, 0x0, 0xff, 0x173e4c396fd37118, 0xff], 0x9e, 0x106, 0x13e, [@state={'state\x00', 0x8, {{0x101}}}], [@snat={'snat\x00', 0x10, {{@dev={[], 0xb}, 0x10}}}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}], @snat={'snat\x00', 0x10, {{@random="929d1bfb9d0c", 0xfffffffffffffffe}}}}]}]}, 0x5b0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r12 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
seccomp(0x0, 0x0, &(0x7f0000000200)={0x2, &(0x7f0000000180)=[{0x4, 0x86, 0x1, 0x6}, {0x6, 0x3f, 0x8}]})
getsockopt$IP6T_SO_GET_INFO(r12, 0x29, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000080)=0x54)

[  532.165917] block nbd5: Receive control failed (result -22)
[  532.176223] block nbd5: shutting down sockets
[  532.194835] ldm_validate_partition_table(): Disk read failed.
17:20:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101601)
r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x7, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]})
ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f0000000080)={0x20, "edbabf35dcc90ce013b184a10cee3b91f6cc5a837e3eb5019d030b64e48cd718", 0x3, 0x0, 0x1, 0x53e, 0x33d1446f0578de85, 0x7, 0x3ff, 0x1})
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x80000001)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000180)=@v1={0x0, @adiantum, 0x0, "0d69df2666d0060c"})

17:20:50 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7f, 0x2442)
recvfrom$ax25(r3, &(0x7f0000000200)=""/4096, 0xffffffffffffffec, 0x40, &(0x7f0000000080)={{0x3, @default, 0xfffffffd}, [@null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @null]}, 0x48)

[  532.221407] block nbd2: Receive control failed (result -22)
[  532.270340] Dev nbd5: unable to read RDB block 0
[  532.286111]  nbd5: unable to read partition table
[  532.297858] block nbd2: shutting down sockets
[  532.322079] ldm_validate_partition_table(): Disk read failed.
[  532.330655] block nbd1: Receive control failed (result -22)
[  532.356718] block nbd1: shutting down sockets
[  532.361333] block nbd0: Receive control failed (result -22)
17:20:50 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  532.382882] Dev nbd2: unable to read RDB block 0
[  532.390884] ldm_validate_partition_table(): Disk read failed.
[  532.396037]  nbd2: unable to read partition table
17:20:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x0, 0x0)
write$selinux_access(r1, &(0x7f0000000040)={'system_u:object_r:tmp_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x9}, 0x47)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r5 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r6=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r6, 0x5}, 0x8)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000000c0)={<r7=>r6, 0x8000, 0x10, 0x7, 0x5}, &(0x7f0000000100)=0x18)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={r7, 0x42, "5102f4c444352aeb4622c18bdd9107d4416532a4eca5a5b1e75c068cc29c29a90fa112438a4170f19a686d99e5f342bd084625c046d42e4bf80e604f404c7e865aa0"}, &(0x7f0000000200)=0x4a)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$IMCLEAR_L2(r5, 0x80044946, &(0x7f0000000280)=0xfffffe00)

[  532.435253] nbd2: partition table beyond EOD, truncated
[  532.441462] Dev nbd1: unable to read RDB block 0
[  532.469093] block nbd0: shutting down sockets
[  532.478806] block nbd5: Receive control failed (result -22)
17:20:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000200)=@raw={'raw\x00', 0x9, 0x3, 0x278, 0x0, 0x0, 0x0, 0x0, 0xe0, 0x1e0, 0x1e0, 0x1e0, 0x1e0, 0x1e0, 0x3, &(0x7f0000000000), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x1d}, @dev={0xac, 0x14, 0x14, 0x2a}, 0xffffffff, 0xff000000, 'nr0\x00', 'erspan0\x00', {0xc9a75dc662e5a64e}, {0xff}, 0x4, 0x2, 0x40}, 0x0, 0x98, 0xe0}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x4, 0x2, 0x1, 'netbios-ns\x00', 0x7}}}, {{@ip={@remote, @loopback, 0xffffffff, 0xffff80, 'lapb0\x00', 'eql\x00', {0xff}, {0xff}, 0x6c, 0x0, 0x21}, 0x0, 0x98, 0x100}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x4, 0xffff, 0x101, 0x7, 'pptp\x00', 'syz0\x00', 0x6}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2d8)

[  532.483765]  nbd1: unable to read partition table
[  532.493365] nbd1: partition table beyond EOD, truncated
[  532.511185] block nbd5: shutting down sockets
[  532.528331] ldm_validate_partition_table(): Disk read failed.
[  532.553599] Dev nbd5: unable to read RDB block 0
17:20:50 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x5865, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  532.573922] block nbd1: shutting down sockets
[  532.579141] block nbd2: shutting down sockets
[  532.588806]  nbd5: unable to read partition table
17:20:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000))

17:20:50 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000080)=0x4)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r5, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x8000800000002, 0x0, &(0x7f0000000140)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r8, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4)
sendto$inet6(r8, 0x0, 0x0, 0x0, &(0x7f0000b85fe4)={0xa, 0x4e24, 0x0, @loopback}, 0x1c)
setsockopt$inet6_int(r8, 0x29, 0x31, &(0x7f0000000240)=0x8, 0x4)
recvmsg(r8, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x2000)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
io_setup(0x400, &(0x7f0000000100)=<r9=>0x0)
r10 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
r11 = openat$null(0xffffffffffffff9c, &(0x7f0000000380)='/dev/null\x00', 0x20040, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
r13 = dup(r12)
ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r14=>0xffffffffffffffff})
r15 = dup(r14)
ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200)
ioctl$VIDIOC_DQBUF(r13, 0xc0585611, &(0x7f0000000800)={0x590, 0x1, 0x4, 0x100, {0x77359400}, {0x4, 0xe, 0x40, 0x6, 0x4, 0x3f, "2b2f75f6"}, 0x0, 0x2, @planes=&(0x7f00000019c0)={0x6, 0x5, @mem_offset=0x100, 0x2f41}, 0x4})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r16=>0xffffffffffffffff})
r17 = dup(r16)
ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200)
r18 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001900)='/selinux/enforce\x00', 0x80200, 0x0)
io_submit(r9, 0x8, &(0x7f0000001980)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x58d4, r10, &(0x7f0000000200)="30a7e2f43d61827fac7b8ed05232a0014be427181ee6aa8bb2b67a39260205f2b89976a5", 0x24, 0x800}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0x99a0, r6, &(0x7f00000002c0)="cd46ab3124d1333d", 0x8, 0x29, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000440)="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", 0xfc, 0x8000000000000000, 0x0, 0x1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x7a4e, r11, &(0x7f00000003c0)="77fb7a5b84242343bc0aafa834a494203cfbc1bfad89c3bfc04e44305f2ff3678fa43733871bd2e0bdfbb9603cd3d94e423000353f91", 0x36, 0x7, 0x0, 0x6}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x1000, r8, &(0x7f0000000580)="a1c3f01ec9d5097d238877d20d5940bf42777cd0abfa2b381296055846ba366ec7169d316ebfb485edb805165da81f2466ec", 0x32, 0x6, 0x0, 0x1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x800, 0xffffffffffffffff, &(0x7f0000000700)="259a04458391b99c66a092f0e7ee0799fee16c39bd0a77fe62b6cfe6d638e1855081f6c57e92cdadc370a17f51af1b1a5952d602addd621f4753466f7bce4929c093e78ea93699658349c32c76ed7abe266655ccf8865f4f0f765c3abba64980d89190bd3bf0f9252032d13464fbad8c58d79061b0e44c46e45d78dc1feefe68b09494b5da81e1e6cc989c71403d93e6e4558e1a3e7a1951d8d762a7e263bcde64148c30ca62887a53d612df812ca728862ceeb33e6548b13a0b9603e121c8106d2b5744b3150e523a5a904cf56b69670b2bbe6a4697e77e5044a43591ba62c4c638db523b42cb05b741cd736634397c6197", 0xf2, 0x7}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f0000000880)="8a73a0bfc552feff72ba80bc5a82397d9f48b56943211db9666ae60e689699c923727b0f0932639bae65a7f050099c58be3806cb578802dcff02fe51f89f3ccc6c", 0x41, 0x7, 0x0, 0x0, r5}, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x7, 0x80, r17, &(0x7f0000000900)="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", 0x1000, 0x100000001, 0x0, 0x1, r18}])
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  532.667554] block nbd5: shutting down sockets
17:20:51 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x19030000)

17:20:51 executing program 1:
r0 = socket(0xa0a7d7b571ad87b, 0x1, 0x0)
mkdir(&(0x7f0000000340)='./file0\x00', 0x0)
lsetxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000016c0)={<r1=>0xffffffffffffffff})
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r2, 0x0)
listxattr(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r11 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r12=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r11, 0x84, 0x75, &(0x7f0000000240)={r12, 0x5}, 0x8)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r9, 0x84, 0x1b, &(0x7f0000000380)=ANY=[@ANYRES32=r12, @ANYBLOB="02000000600b23403e5d1ac509be56f9470a4418853223078d69ee376a28e76bdbff95f09d60409a0e9c96163f287dbb45ebf5ad2b78cec2037cda46f4792e8dccb1480ef9c97d83f7b1327b31b4e60c23e01e5858205c0c395836d920823137a44e110051da719ec3b1f760fea359cbcc36d56df431705e97ae8f92a2446de35be78e0f048cd0e446847ea62104653e4f0b83f10d19010b20e1899ed22e8c564c386cac4209fafb3b8313c35e2083abd1fcb5e2ea9b88a4c8900c85c2"], &(0x7f0000000180)=0xa)
creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)

17:20:51 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$NBD_SET_SOCK(r1, 0xab00, r4)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x6000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  532.880285] block nbd5: server does not support multiple connections per device.
[  532.888586] block nbd2: Receive control failed (result -22)
[  532.909866] block nbd2: shutting down sockets
17:20:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$sock_x25_SIOCDELRT(r3, 0x890c, &(0x7f0000000380)={@remote={[], 0x1}, 0x6, 'gretap0\x00'})
dup(r1)
socket$inet6_tcp(0xa, 0x1, 0x0)
readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f0000000040)=""/228, 0xe4}, {&(0x7f0000000480)=""/135, 0x87}, {&(0x7f00000002c0)=""/135, 0x87}], 0x4)

[  532.952815] block nbd0: Receive control failed (result -22)
[  532.992778] block nbd2: shutting down sockets
17:20:51 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000000140)="2a00b0", 0x3)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$nfc_llcp_NFC_LLCP_RW(r6, 0x118, 0x0, &(0x7f0000000100)=0x8, 0x4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
dup(r7)
recvfrom(r7, &(0x7f0000000000)=""/7, 0x7, 0x0, &(0x7f0000000080)=@tipc=@name={0x1e, 0x2, 0x3, {{0x8b0427b766c8dcaa, 0x3}}}, 0x80)
ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000180)={0x800, 0x10001})
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000040)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff9)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  533.057945] block nbd5: shutting down sockets
17:20:51 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x20000000)

[  533.155588] block nbd0: shutting down sockets
17:20:51 executing program 0:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x230001, 0x0)
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, @perf_bp={&(0x7f0000000000), 0x10}}, 0x0, 0xfffffffffffffffb, r0, 0x0)
r1 = socket(0x11, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
dup(r2)
ioctl$FIBMAP(r2, 0x1, &(0x7f0000000100)=0xffff43e0)
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r5, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r3, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x6558, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:51 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x80})
socket$tipc(0x1e, 0x5, 0x0)
dup(r3)
write$binfmt_elf64(r3, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0xfe, 0x0, 0x5, 0x7, 0x4, 0x0, 0xc2d3aa3dde7549e2, 0x7, 0xed, 0x40, 0x349, 0x6, 0x2, 0x38, 0x2, 0x6, 0x81, 0x6}, [{0x5, 0xf77, 0x2, 0x2000000000000000, 0x5, 0x5, 0x102, 0x3}], "221a7136f426295ef94e42ca9235247a15dde8cd41558f08e48c350fed950be852d87d82e2059e86b3c35b37c7dcb1e07ff52e79cba830e890cb89a1e3161ef1604fe0c6e8df67fc08ad0a90f182acee0ec4386c98db0533ec556af43af37e021fcb17289dc3c777bd9145d4aff0ff507aadde5e82e242e18c5210fa723e1aa34da2d09aee51e9f7630433ca84b9def7c5a0162cdefaa5f2e66c859a3eef560f227f850eb10b55a0a260cbd4a21699ef236c72791e", [[], [], [], []]}, 0x52d)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  533.205522] block nbd2: Receive control failed (result -22)
[  533.212949] block nbd2: shutting down sockets
[  533.217593] print_req_error: 1024 callbacks suppressed
[  533.217602] print_req_error: I/O error, dev nbd2, sector 0
[  533.229643] buffer_io_error: 1026 callbacks suppressed
[  533.229652] Buffer I/O error on dev nbd2, logical block 0, async page read
[  533.247837] print_req_error: I/O error, dev nbd2, sector 2
[  533.254041] Buffer I/O error on dev nbd2, logical block 1, async page read
[  533.261624] Buffer I/O error on dev nbd2, logical block 2, async page read
[  533.268749] Buffer I/O error on dev nbd2, logical block 3, async page read
[  533.276407] print_req_error: I/O error, dev nbd2, sector 0
[  533.282401] Buffer I/O error on dev nbd2, logical block 0, async page read
[  533.289888] print_req_error: I/O error, dev nbd2, sector 2
[  533.295738] Buffer I/O error on dev nbd2, logical block 1, async page read
[  533.303329] print_req_error: I/O error, dev nbd2, sector 4
[  533.309037] Buffer I/O error on dev nbd2, logical block 2, async page read
[  533.317275] print_req_error: I/O error, dev nbd2, sector 6
[  533.323050] Buffer I/O error on dev nbd2, logical block 3, async page read
[  533.336964] block nbd0: Receive control failed (result -22)
[  533.349109] print_req_error: I/O error, dev nbd2, sector 0
[  533.354921] Buffer I/O error on dev nbd2, logical block 0, async page read
[  533.362144] print_req_error: I/O error, dev nbd2, sector 2
[  533.367785] Buffer I/O error on dev nbd2, logical block 1, async page read
[  533.377077] block nbd0: shutting down sockets
[  533.378032] print_req_error: I/O error, dev nbd2, sector 0
[  533.381679] print_req_error: I/O error, dev nbd0, sector 0
[  533.384423] ldm_validate_partition_table(): Disk read failed.
[  533.390074] ldm_validate_partition_table(): Disk read failed.
[  533.405206] Dev nbd0: unable to read RDB block 0
[  533.441244]  nbd0: unable to read partition table
[  533.446467] nbd0: partition table beyond EOD, truncated
[  533.458583] Dev nbd2: unable to read RDB block 0
[  533.485638]  nbd2: unable to read partition table
[  533.500128] nbd2: partition table beyond EOD, truncated
[  533.506146] block nbd1: Receive control failed (result -22)
[  533.512784] block nbd0: Receive control failed (result -22)
[  533.519526] block nbd0: shutting down sockets
[  533.554724] block nbd1: shutting down sockets
[  533.571805] block nbd2: shutting down sockets
17:20:51 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/autofs\x00', 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r5 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r6=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r6, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000001800)={r6, 0x5}, 0x8)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$sock_inet6_tcp_SIOCOUTQ(r8, 0x5411, &(0x7f0000000040))
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:51 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
prctl$PR_SET_MM(0x23, 0x4, &(0x7f0000ffc000/0x2000)=nil)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:51 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x23000000)

17:20:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x8100, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  533.720202] block nbd1: Receive control failed (result -22)
17:20:52 executing program 5:
r0 = socket(0x5, 0x3, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = socket$rds(0x15, 0x5, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup2(r3, r6)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
r12 = getpid()
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r13=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r13)
r14 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x20080, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r15=>0xffffffffffffffff})
dup(r15)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r16=>0xffffffffffffffff})
dup(r16)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r17=>0xffffffffffffffff})
r18 = dup(r17)
ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200)
r19 = bpf$MAP_CREATE(0x0, &(0x7f0000001580)={0xc, 0x8, 0x8000, 0xfca, 0x81, r18, 0x0, [], 0x0, 0xffffffffffffffff, 0x4, 0x4}, 0x3c)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r20=>0xffffffffffffffff})
dup(r20)
r21 = fcntl$getown(0xffffffffffffffff, 0x9)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000015c0)={{{@in6=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r22=>0x0}}, {{@in=@local}, 0x0, @in6=@initdev}}, &(0x7f00000016c0)=0xe8)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0, <r23=>0x0}, &(0x7f0000001740)=0xc)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r24=>0xffffffffffffffff})
dup(r24)
r25 = syz_open_dev$radio(&(0x7f0000001780)='/dev/radio#\x00', 0x3, 0x2)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r26=>0xffffffffffffffff})
r27 = dup(r26)
ioctl$PERF_EVENT_IOC_ENABLE(r27, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r28=>0xffffffffffffffff})
dup(r28)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r29=>0xffffffffffffffff})
dup(r29)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r30=>0xffffffffffffffff})
dup(r30)
r31 = gettid()
r32 = inotify_init1(0x0)
fcntl$setown(r32, 0x8, 0xffffffffffffffff)
fcntl$getownex(r32, 0x10, &(0x7f00000000c0)={0x0, <r33=>0x0})
kcmp(r31, r33, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r34=>0xffffffffffffffff})
r35 = dup(r34)
ioctl$PERF_EVENT_IOC_ENABLE(r35, 0x8912, 0x400200)
fstat(r35, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, <r36=>0x0})
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r37=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r37)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001ac0)=<r38=>0x0)
r39 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r39, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r40=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r40)
getgroups(0x1, &(0x7f0000001b00)=[<r41=>0xffffffffffffffff])
r42 = gettid()
r43 = inotify_init1(0x0)
fcntl$setown(r43, 0x8, 0xffffffffffffffff)
fcntl$getownex(r43, 0x10, &(0x7f00000000c0)={0x0, <r44=>0x0})
kcmp(r42, r44, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
r45 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r45, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r46=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r46)
getresgid(&(0x7f0000001b40), &(0x7f0000001b80), &(0x7f0000001bc0)=<r47=>0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r48=>0xffffffffffffffff})
dup(r48)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r49=>0xffffffffffffffff})
dup(r49)
r50 = syz_open_dev$vivid(&(0x7f0000001c00)='/dev/video#\x00', 0x0, 0x2)
r51 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001c40)='/dev/cuse\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r52=>0xffffffffffffffff})
dup(r52)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r53=>0xffffffffffffffff})
r54 = dup(r53)
ioctl$PERF_EVENT_IOC_ENABLE(r54, 0x8912, 0x400200)
r55 = fcntl$getown(r0, 0x9)
r56 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r56, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r57=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r57)
stat(&(0x7f0000001c80)='./file0\x00', &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, <r58=>0x0})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r59=>0xffffffffffffffff})
dup(r59)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r60=>0xffffffffffffffff})
r61 = dup(r60)
ioctl$PERF_EVENT_IOC_ENABLE(r61, 0x8912, 0x400200)
pipe2$9p(&(0x7f0000001d40)={0xffffffffffffffff, <r62=>0xffffffffffffffff}, 0x80000)
r63 = gettid()
r64 = inotify_init1(0x0)
fcntl$setown(r64, 0x8, 0xffffffffffffffff)
fcntl$getownex(r64, 0x10, &(0x7f00000000c0)={0x0, <r65=>0x0})
kcmp(r63, r65, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r66=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r66)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r67=>0xffffffffffffffff})
r68 = dup(r67)
ioctl$PERF_EVENT_IOC_ENABLE(r68, 0x8912, 0x400200)
ioctl$TIOCGSID(r68, 0x5429, &(0x7f0000003500)=<r69=>0x0)
r70 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r70, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r71=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r71)
r72 = gettid()
r73 = inotify_init1(0x0)
fcntl$setown(r73, 0x8, 0xffffffffffffffff)
fcntl$getownex(r73, 0x10, &(0x7f00000000c0)={0x0, <r74=>0x0})
kcmp(r72, r74, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
r75 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r75, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r76=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r76)
getresgid(&(0x7f0000003540), &(0x7f0000003580)=<r77=>0x0, &(0x7f00000035c0))
r78 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000003600)='/dev/dlm-control\x00', 0x88401, 0x0)
r79 = gettid()
r80 = inotify_init1(0x0)
fcntl$setown(r80, 0x8, 0xffffffffffffffff)
fcntl$getownex(r80, 0x10, &(0x7f00000000c0)={0x0, <r81=>0x0})
kcmp(r79, r81, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003640)={0x0, <r82=>0x0}, &(0x7f0000003680)=0xc)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r83=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r83)
fcntl$getownex(r2, 0x10, &(0x7f00000036c0)={0x0, <r84=>0x0})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r85=>0xffffffffffffffff})
dup(r85)
fstat(r85, &(0x7f0000003700)={0x0, 0x0, 0x0, 0x0, <r86=>0x0})
stat(&(0x7f0000003780)='./file0\x00', &(0x7f00000037c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r87=>0x0})
r88 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r89=>0xffffffffffffffff})
dup(r89)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r90=>0xffffffffffffffff})
r91 = dup(r90)
ioctl$PERF_EVENT_IOC_ENABLE(r91, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r92=>0xffffffffffffffff})
r93 = dup(r92)
ioctl$PERF_EVENT_IOC_ENABLE(r93, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r94=>0xffffffffffffffff})
r95 = dup(r94)
ioctl$PERF_EVENT_IOC_ENABLE(r95, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r96=>0xffffffffffffffff})
dup(r96)
r97 = gettid()
r98 = inotify_init1(0x0)
fcntl$setown(r98, 0x8, 0xffffffffffffffff)
fcntl$getownex(r98, 0x10, &(0x7f00000000c0)={0x0, <r99=>0x0})
kcmp(r97, r99, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
r100 = getpgid(r99)
r101 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r101, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r102=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r102)
r103 = getgid()
r104 = getpgrp(0xffffffffffffffff)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ec0)={{{@in=@broadcast, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r105=>0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000003fc0)=0xe8)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r106=>0xffffffffffffffff})
dup(r106)
fstat(r106, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, <r107=>0x0})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r108=>0xffffffffffffffff})
r109 = dup(r108)
ioctl$PERF_EVENT_IOC_ENABLE(r109, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r110=>0xffffffffffffffff})
r111 = dup(r110)
ioctl$PERF_EVENT_IOC_ENABLE(r111, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r112=>0xffffffffffffffff})
dup(r112)
sendmmsg$unix(r4, &(0x7f0000005580)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000200)="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0x1000}, {&(0x7f00000000c0)="f8fff1afbc8407edd80b5ebfbc153b587a13160288b5cc25f5962be47838d9793c0e9c1f458aa95cdfa4efe18a3d688d71c61bcd7a8d6c41062e0ad8b7adf1fee9f9134e", 0x44}, {&(0x7f0000000140)}, {&(0x7f0000001200)="60942979543d350be398450e7eb7260769aab165201bbd7c94b19ef4bbd8bd4dc2ea14a6b08760507e628acda1e070bd9c291ec63bd374010ba966e17057486db8297afebd5305501dfc0f71799cd64f4b460427545e5d4920b4732f947a6acf500cd61e3f6cda9ea3c0675ff76014014e549b14c5f4bb9f0988fe5c37b79d19d653d8d662861b9fcd4891638eb15b6058df2431f83e94c2bdad577a5eabcce5ffd278eae54c48", 0xa7}, {&(0x7f00000012c0)="1519bc74bcc118f3065e91dfaf642f826e803a31fff500e3417df145ff06f8214c3286cb92888282f8452a2d0ca2f7cfc07cb933f0c4331b2fe019bbc13da9a7860502d5f7659d3b2be6be16df8a6adf692444876fb5d6499120897e8de8538768a8a232dd4a61075091", 0x6a}, {&(0x7f0000001340)="204350eb3861e7f69751bb1e0392a87c93e3fcd828e46de537288a9c59e25c9edaf0c3540a3fcb4435d778f001f70eda782f365279ec84c3c11832f5b4b3b8481509b0ef35caeb3aa85ac8ab7fc1f02853c0869b559e4d902392fc9dc8fabfd025258c676e0fe363d4d9929708d8ba1e95b2e211ee96996c421d32eec85ca5f8589e84420a2b3204ba5dfe2dc1ab4c677a4bc2d03949de4342c71d9e88cf5af17f4f073860831513dcb18f4af8a4c514d5bbecb1180a60e0e047b819c488e7bbf6c97ba12c1036f4c71642347e130718a95b9c906c915ca2381000", 0xdb}, {&(0x7f0000001440)="6460433e42b134ee3f79c36eff76cdcd179aea5ab1331638ca42d8aea28e7e65817e7e980f0c6f957a3e3b0a1e1d8bea440af222cc05b85d577d217ccaf3f87dcfb719b229868285c411d519b3c804e65422baa86a51c14c46f94f0e8e26e1ffe108edc62b8a9bcc7c2b245642ab4af2e8c42bad4ebe6eedf1f3a3530c2ecb9a7f6cbd055e7a572d5c9a530ea6a34d4f5a104f87b05a084f7fa0fffdf858d3dc4cbc293e18c48145df07256b9831ac1c62f51554aef5bba7028150016225821f", 0xc0}], 0x7, &(0x7f00000017c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r7, r3, r9, r11, r2, r2]}}, @cred={{0x1c, 0x1, 0x2, {r12, 0xffffffffffffffff, r13}}}, @rights={{0x30, 0x1, 0x1, [r14, 0xffffffffffffffff, 0xffffffffffffffff, r2, r15, r16, r19, r20]}}, @cred={{0x1c, 0x1, 0x2, {r21, r22, r23}}}, @rights={{0x18, 0x1, 0x1, [r2, r24]}}, @rights={{0x24, 0x1, 0x1, [r25, r27, r28, r29, r30]}}], 0xe0, 0x8000}, {&(0x7f00000018c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001a00)=[{&(0x7f0000001940)="180b825a9a935c556b4228475104e06ca4d2023038991848327a01168c53a11f8797d148803a867678cc258476dea68c418ab2174acad2793fab7df21c4cc56321084f6b493d19ab665fd74872e240a78c6e5cd13619678486de00035bb759d0f0667e374464d0d310556f4efa609761b4d916ea0003702e245955444f566306dd75e982", 0x84}], 0x1, &(0x7f0000001d80)=[@cred={{0x1c, 0x1, 0x2, {r33, r36, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r40, r41}}}, @cred={{0x1c, 0x1, 0x2, {r42, r46, r47}}}, @rights={{0x24, 0x1, 0x1, [r48, r49, r1, r50, r51]}}, @rights={{0x18, 0x1, 0x1, [r52, r54]}}, @cred={{0x1c, 0x1, 0x2, {r55, r57, r58}}}, @rights={{0x20, 0x1, 0x1, [r59, r0, r61, r62]}}, @cred={{0x1c, 0x1, 0x2, {r63, 0xee00, r66}}}], 0x100, 0x7ad71d02fac51e5c}, {&(0x7f0000001e80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000001f00)="a975431fc8f8b06ba2e5b8933b92b79261ec8d3103ac6dcab8fd7316ded52b6eebbf972b7e368d635673f478512a6bad83f7bd6c17c6896e76e1afca4d7d0ddc6f06dec80526db4824230ec0fc20d8f48eab7e281c7289a804fb33f3433fe84c0a73c709118c35247d268cbb9dc5bd07a28d3880ec12b2742665a110e3a8f3459953ce6aed02b35a18ce3be1cd3d0c49c03c13e52e0f3e574a706642ab393ee9d2a8096bf71e9667e827fe2db8d6c30f74978dcda2d745a858aaa6320e8a44d31553ee3ac4", 0xc5}, {&(0x7f0000002000)="29d7fb421597980a55a239cbf5288450da7b090113d8823fd21bd835b67d32c0c9cf69db17c20161f99c2a8cffd336656424b265f07df242aeaf0415ed3988ff5bfa0a46266e3823bb127e5d10c817960ee21f15bd2cc14cf2b61076531a7aabfc45a8a792df8a9fbc604d13fd8f0010435e75b11e98199802d6d115eb99ac892c77d12c9203b4b7c4d3f13da6205dc0759b1699c4b85a1daac7b0a03faac4baf59adb86812d5eda5a16ecb9d543643e5dc2457137c3306d8d1348d7312654b1d6c285267c7b1b1dda6836b5a885bd073582787a225df7fe1d83b3ddad5add53c0abb968befb", 0xe6}, {&(0x7f0000002100)="91e03c3083536eaf7a6a2e21f4723caa075adedc84fce50c01951100ed1cc8ea765c94d9581c71a5430062829762e0812c853bd1fac66d76a1b67e8ebc9fc15cb513c321bf634b3c66393e568e70e6b2d30ef8905d3ded44f83037c35b6f872e1e32f052d52df2c6294564f2b2de9bbe77ba1d189e6e08db3c22c0113fab03a0e723ca46871f4d5272207139e6957d7f940b3144ae9503b7d7597b8307225e0e404487e42ff3722b85b1894a27c95e2c07f2ba36578b00a62e2e512c7b4abc0a37f9b44dad747db768b0b95cad9c4999f2426af063a7bbb2513a969ba271b3654a805f9dba94cb93858cd2a489578a24", 0xf0}, {&(0x7f0000002200)="dc83cde22a4342749bfa5185aa9cabd0503602e14ff39ffda8a6473b68b89af1c866a7d0943c3608f3defc15c9e28747f18ef8224bad1279b9f432", 0x3b}, 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0x1000}, {&(0x7f0000003240)="966f23364cafd09cc2ca1972f4", 0xd}, {&(0x7f0000003280)="5a628362eef8acf46efa55c9bf6a8a9fad5a7ce5aa3f06ae48f9d721f370845328efd846026cee6ac0e23bb8be8ac673019ee144ff58b1e40b0a2a239bc9641040fc7d3c8a1360357f1dc89220b374ab6ea30917551936de2ec1e5607c011912ac4c12720a9100a05f8b05667042c5d57bea4a2b0191527e5382b0b8e0915aad5ba0bf91b4f0cb20e7927656e95294849cbfc9c46f75bcc7b6b18926b3159c2c0b4ba72efe7c56932dfc7cc117c56e10bcc14a02cd68f4", 0xb7}, {&(0x7f0000003340)="76dcdb11167b17c8255a48248df677c9f5db5caaf02b6fbf8975df915914d1a4e31ead641d8513326df7c08a5817f90df514a40b9f7b63ab71980e9aa62dfa952bead8c9bfc9da7c7d1f8ab2b367f2b1a567ba0499bed79202bc30408f665fdd01825e67029d51a5c64b6a77c2f273f7bacdf86eb935d47f1aa1061a737d61dc5f8a82d62388fbdbd78d3e", 0x8b}, {&(0x7f0000003400)="ed71ba68d48a9b3d3ff5507db7ed7cf64f61a421000ccad574422df68d71da57a16cac6cbf53fccdd90b61ff1cc0cf7b", 0x30}], 0x9, &(0x7f0000003840)=[@cred={{0x1c, 0x1, 0x2, {r69, r71, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r74, r76, r77}}}, @rights={{0x14, 0x1, 0x1, [r78]}}, @cred={{0x1c, 0x1, 0x2, {r79, r82, r83}}}, @cred={{0x1c, 0x1, 0x2, {r84, r86, r87}}}, @rights={{0x30, 0x1, 0x1, [r88, r0, r89, r91, r93, r95, r2, r96]}}], 0xc8, 0x20008000}, {&(0x7f0000003940)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003ac0)=[{&(0x7f00000039c0)="5773ce5233a315174b618d2781596769430ad159b4dca9d3b669d9b7dd7233cb2900f44de7732568d830566b262bca0f25057dc4e28ed283383c5308db01bdb5b43742c5e673ca324662c57a58feddd25d9e6c8a9d853a1ccdee4b40718973cab101259f997d1c6a8d138f2f087d595a37f9fec1f1e6a07a428295a17ea6bead06d9c295e82f1f4aaa8a6b1618111b1ad4006c486aa17fa97b3c65e3229e0a82d0e1ebde44123697b0b616b8e7e0e117f6c0da56cc2688be550aea3401fa25da8bf8609ef70db4f6caea2dbfa67b74ac7f5f8de7814cf695748eaa47096d6196b2239d", 0xe3}], 0x1, 0x0, 0x0, 0x4001}, {&(0x7f0000003b00)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003e80)=[{&(0x7f0000003b80)="f0cc10e2d5c50c95da60509939ad3424c03f7c36b12078189ef7482fae5dd84b4ab62d0106c2f6657f23aba7d2e5b4c20a2469484f2d5bd22755cc40fbf31bf13d0cb4621e897af547fd9b18631b18c18250e7f475908eb04c0a1fc8acc9900a8b7ad767ebb199856a8a3f2f52e486d886979644f8808d133ae01f2b57f8fd7f6ae425e5c4f4b6686e22ee8efe875a50987166f29fa184347c1348a7794595fd157b7141e1", 0xa5}, {&(0x7f0000003c40)="3ba357584733b441534bc5dc5cfbb4f9db539702c11b25085eb8add26193a76fc29ccabedf687a12d8a283e9d145020885d79b698cfc7b47bd17b7be18bf2856026b6f9e241a1718b22ea37fb0ca4d5260c427699d4b30a6d575e9f431689b3296d46dd3005af882dcbe97022df9555c9cfebe7b8b5c6ede56c0ef07be63fcddb85f53afe933405bafda4961cf18310c7ed4dec22fd21dabcb975c626d8a8de01c00f3e97fe29fae95ec0b", 0xab}, {&(0x7f0000003d00)="d6ef4d3ead163f22bfdfa5d9c4b647a934a3c7976cadef2d22f873ce84a9c19f8e435821f319e63057baa3b0978a91dff3b37b121175967d24c88f8feaa2a9a68388eca65f4197d98918054ca9a9b886144f66c3750e22d14372d0721adecc7e7a60c80991a299b9bc270b054deb7bf578d16368662632c9987e6295b2ab94527947e9041f5f605d0e39bfdf7b457fba7421523061067fa50e9662921723078260a8007da8d48247b8229a820f8f5df5dc84ea117a3d21852c11becc36c34bfe8f24f0ecde570802", 0xc8}, {&(0x7f0000003e00)="67b6f7a125060a5366e8eb3b31d7e38bd5207cee3faff3722dedfdf6f2a0a2f162fde7ca60ad3d08234a24b3a255d7763e53949d91a75ac5af20d101d3888f7ba6cee09f2a5eb14f9ed8e7c47346801f210f75d7c0c2d29a10c71b0ac8", 0x5d}], 0x4, &(0x7f0000004080)=[@cred={{0x1c, 0x1, 0x2, {r100, r102, r103}}}, @cred={{0x1c, 0x1, 0x2, {r104, r105, r107}}}], 0x40, 0x4000000}, {&(0x7f00000040c0)=@file={0x3, './file0\x00'}, 0x6e, &(0x7f00000054c0)=[{&(0x7f0000004140)="7049f06ec7bbaae28bc0a3f9f04c3a32a9d128f89c049cd3f3f0df65ab3ef1c0410de394efc8f188c5c41e692402fc8a90516eb2513ba4b4080709f886bb555bfbc5d5b5cb0fd399cf3f3b3a4295a10d37b7d904a22decad6b6422895beebc0ab54f7fbcc6a31c01", 0x68}, {&(0x7f00000041c0)="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", 0x1000}, {&(0x7f00000051c0)="5efea57a0c7eb2f147964548e2d8e7238f20205293f66581dbb4a5e109aee8", 0x1f}, {&(0x7f0000005200)="85a2c3aa9769d10c022a4514f6c135103bc018cc1466448ba89a2636dc0d472ffcad29ae74e8a0288fdc41207d773f5e18698c894d7226eb0298d0fd1335ea79074dad56984fac5060696b171b06232ad6bfd8819905dd1b11aa15eca87537f584b31c79cce28c0fa61c8d6b993bfc21c6c6b01b335a22b3f4fad1595a11b6c338bbf6449c18a0454fbafd", 0x8b}, {&(0x7f00000052c0)="bf026058d4035948cae11fc2ccf5226ae0133515e79e5439f9e11eac394c578a0280b9fc6a450364151620472c6de94dac67faa660167ca6d3df2fcfcf9749cb1119eed7e8b215244224d0282bb14d1bb68b602fefa93559e7df69d0ae803786820be67cdcaa891fdc002f7d887a242221b1d19be1696347aff343f4a9382b2a0e1134c901c1b3c9dbc1248cbcf5150fbdcd45c0943f2523b0b47bc677c41e3c76bcca235f516d26878196ce1c6399d9a91ae821d77cfc0276676cff3e3c7cfc0bf21829e5b0e4bfbb13cb442d12d7", 0xcf}, {&(0x7f00000053c0)="55378fcfd14edf3b6e956d56e7248569f882a88805e842628b810846cecf36069e33d49118ed669a01646bce1a35551db9b8664215a5e3761b2186dcb9e5ab1930cca7afe16281ecfef12bca4830855ee21bc8a309274a036c6d18adc0d85a7879cd9aa00436774061bf508ba9af8fd042af329b67dd33364c07910745f921d294f4e7914869c6f017dc36bbf6a827855727ffc92a8644e085d54b6d036b80c982893cea8bab13bcd9c00892ad667b5dcb33762247aab2650bdc7eb11164107eb13440f2132cfb3a3c64888922815f8684cd", 0xd2}], 0x6, &(0x7f0000005540)=[@rights={{0x20, 0x1, 0x1, [r109, r111, r3, r112]}}], 0x20, 0x20000820}], 0x6, 0x806)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  533.760711] block nbd2: Receive control failed (result -22)
[  533.778799] block nbd1: shutting down sockets
[  533.790276] find_fallback: 7 callbacks suppressed
[  533.790290] block nbd2: Attempted send on invalid socket
[  533.800906] block nbd2: shutting down sockets
17:20:52 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x22, 0x4, 0x400, 0x0, 0x1}, 0x3c)
socket$rxrpc(0x21, 0x2, 0xa)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070")
ioctl$int_in(r3, 0x5452, &(0x7f0000000080)=0x2)
setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4)
connect$inet6(r3, &(0x7f0000000140), 0x1c)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0xfffffffffffffdcb)
bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c)
recvfrom$packet(r3, 0x0, 0x0, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000000c0), 0x4)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$RFKILL_IOCTL_NOINPUT(r5, 0x5201)
getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
accept4$vsock_stream(r7, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0xfffffe41, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  533.824978] block nbd0: Receive control failed (result -22)
[  533.833184] ldm_validate_partition_table(): Disk read failed.
[  533.853146] block nbd0: shutting down sockets
[  533.859436] Dev nbd2: unable to read RDB block 0
[  533.875185]  nbd2: unable to read partition table
[  533.889172] nbd2: partition table beyond EOD, truncated
17:20:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup(r1)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]})

17:20:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  533.956912] block nbd0: shutting down sockets
17:20:52 executing program 5:
r0 = socket(0xb, 0x180002, 0x6)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x656000)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  534.007678] block nbd2: shutting down sockets
[  534.013274] block nbd1: Receive control failed (result -22)
17:20:52 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
chmod(&(0x7f0000000000)='./file0\x00', 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r6)
fstat(r4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
setxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000200)={{}, {0x1, 0x6}, [{0x2, 0x2, r6}], {0x4, 0x1}, [{0x8, 0x1, r7}], {}, {0x20, 0x4}}, 0x34, 0x2)

17:20:52 executing program 5:
prctl$PR_GET_SECCOMP(0x15)
r0 = socket(0x11, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f0000000000))
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  534.110927] block nbd1: shutting down sockets
17:20:52 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x30000000)

17:20:52 executing program 1:
r0 = socket(0x1, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
r4 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r4, r5)
r6 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r7 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r6, r7)
add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, r3)
r8 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r8, r9)
keyctl$link(0x8, r9, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x1000)
ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f0000000040))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r6, 0xc10c5541, &(0x7f0000000300)={0x5f6e, 0x4, 0x7, 0x0, 0x0, [], [], [], 0x3f, 0x1})
r7 = socket$nl_route(0x10, 0x3, 0x0)
r8 = socket$netlink(0x10, 0x3, 0x0)
r9 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r10, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r10, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f00000000c0)={'vcan0\x00', <r11=>r10})
sendmsg$nl_route_sched(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40848600}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@gettclass={0x24, 0x2a, 0x4, 0x70bd29, 0x25dfdbfe, {0x0, r11, {0xfff3, 0x7ff2}, {0xb}, {0x0, 0xa}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4044080}, 0x4000080)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  534.287285] block nbd0: Receive control failed (result -22)
[  534.306868] block nbd0: Attempted send on invalid socket
[  534.312450] block nbd0: shutting down sockets
[  534.317916] block nbd2: Receive control failed (result -22)
17:20:52 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x589400)

[  534.342167] block nbd2: shutting down sockets
[  534.355380] block nbd2: shutting down sockets
[  534.377809] ldm_validate_partition_table(): Disk read failed.
17:20:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x34000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  534.414895] Dev nbd0: unable to read RDB block 0
17:20:52 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x3f000000)

[  534.439450] validate_nla: 16 callbacks suppressed
[  534.439456] netlink: 'syz-executor.3': attribute type 11 has an invalid length.
[  534.448721]  nbd0: unable to read partition table
[  534.458598] block nbd5: Receive control failed (result -22)
[  534.472561] nbd0: partition table beyond EOD, truncated
[  534.507793] block nbd5: shutting down sockets
17:20:52 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0)
openat$cgroup_int(r2, &(0x7f0000000080)='cpuset.cpus\x00', 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
sendmsg$nl_route_sched(r5, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3516d896d7054fc5}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=@gettaction={0x128, 0x32, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@action_dump_flags=@TCA_ROOT_FLAGS={0xc}, @action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x1b, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x1}, @action_gd=@TCA_ACT_TAB={0xac, 0x1, [{0x18, 0x9, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x14, 0x20, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x14, 0x19, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}, {0x10, 0x1b, @TCA_ACT_INDEX={0x8, 0x3, 0x81}}, {0x10, 0x1d, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x14, 0x1c, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x1f, @TCA_ACT_INDEX={0x8, 0x3, 0xf0000000}}, {0x10, 0x1b, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x14, 0xf, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x38, 0x1, [{0x14, 0xc, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}, {0x10, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x10, 0x3, @TCA_ACT_INDEX={0x8, 0x3, 0x400}}]}]}, 0x128}, 0x1, 0x0, 0x0, 0xa0a4}, 0x10)
r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r6, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04)

[  534.572154] block nbd5: shutting down sockets
[  534.599667] block nbd2: Receive control failed (result -22)
[  534.633534] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  534.635219] block nbd2: Attempted send on invalid socket
17:20:52 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  534.646652] block nbd2: shutting down sockets
[  534.664679] ldm_validate_partition_table(): Disk read failed.
17:20:53 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000000)=0x1)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  534.708807] Dev nbd2: unable to read RDB block 0
[  534.725624] block nbd0: Receive control failed (result -22)
[  534.731207]  nbd2: unable to read partition table
[  534.755343] nbd2: partition table beyond EOD, truncated
[  534.814842] block nbd2: shutting down sockets
17:20:53 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/}av\xff\x03b:#\x00', 0x0, 0x40000)
getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0x5, &(0x7f0000000100)=0x4)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00')
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:53 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0x4)
sendmsg$nl_generic(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000014000700000000021414151b0965512fe4f259a835ee66e0000002fd3953ffee03d7bb920000bb0cf0000055a7374efe0000000000000000"], 0x48}}, 0x0)
ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0))
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400, 0x0)
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1)

[  534.850233] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:53 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x40000000)

[  534.923126] block nbd0: shutting down sockets
[  535.035763] block nbd2: Receive control failed (result -22)
[  535.042856] block nbd2: Attempted send on invalid socket
[  535.048419] block nbd2: shutting down sockets
[  535.057981] ldm_validate_partition_table(): Disk read failed.
[  535.070351] Dev nbd2: unable to read RDB block 0
[  535.076891]  nbd2: unable to read partition table
[  535.082789] nbd2: partition table beyond EOD, truncated
[  535.092289] block nbd1: Send control failed (result -107)
[  535.098109] block nbd1: Request send failed, requeueing
[  535.104666] block nbd1: Receive control failed (result -32)
[  535.111110] block nbd1: Attempted send on invalid socket
[  535.116584] block nbd1: shutting down sockets
[  535.120808] ldm_validate_partition_table(): Disk read failed.
[  535.154714] Dev nbd1: unable to read RDB block 0
[  535.193809]  nbd1: unable to read partition table
[  535.199134] block nbd2: Could not allocate knbd recv work queue.
[  535.215722] nbd1: partition table beyond EOD, truncated
[  535.232725] block nbd2: shutting down sockets
17:20:53 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
dup(r0)
r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0)
getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0xc)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/policy\x00', 0x0, 0x0)
ioctl$INOTIFY_IOC_SETNEXTWD(r3, 0x40044900, 0x9)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=<r4=>0x0)
get_robust_list(r4, &(0x7f0000000140)=&(0x7f0000000100)={&(0x7f0000000040), 0x0, &(0x7f00000000c0)={&(0x7f0000000080)}}, &(0x7f0000000180)=0x18)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$UI_SET_SWBIT(r6, 0x4004556d, 0x9)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r8, 0x84, 0x7, &(0x7f0000000300)={0x3}, 0x4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r10, 0x84, 0x8, &(0x7f00000002c0)=0x3ff, 0x4)
ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1)

17:20:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x400300, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:53 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
getsockopt$IP_VS_SO_GET_DESTS(r4, 0x0, 0x484, &(0x7f0000000100)=""/123, &(0x7f0000000000)=0x7b)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:53 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x48000000)

17:20:53 executing program 5:
socket(0x4, 0x2, 0x62)
syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x12000)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pipe2$9p(&(0x7f0000000000), 0x4000)

17:20:53 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e21, @local}, 0x60, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, 0x8})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20000, 0x48)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x81, @mcast2}, 0x1c)
r6 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r7 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r6, r7)
r8 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r8, r9)
r10 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r11 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r10, r11)
request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f0000000200)='keyring\x00', 0x0)
r12 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r13 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r12, r13)
r14 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, r5)
keyctl$link(0x8, r5, r14)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  535.428500] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  535.436248] block nbd0: Receive control failed (result -22)
17:20:53 executing program 5:
r0 = socket(0x8, 0x5c9b32c0ddd5e6c8, 0x10)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:53 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_G_CROP(r2, 0xc014563b, &(0x7f0000000000)={0x7, {0x0, 0x2, 0x7ff, 0x7f}})

[  535.483933] block nbd2: Receive control failed (result -22)
[  535.509444] block nbd0: shutting down sockets
[  535.521965] block nbd2: shutting down sockets
17:20:53 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
request_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)='keyring\x00', 0x0)
r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r3, r4)
add_key$keyring(&(0x7f0000000140)='key\x00', 0x0, 0x0, 0x0, r4)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
write$P9_RLOCK(r6, &(0x7f0000000040)={0x8, 0x35, 0x1, 0x2}, 0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  535.587794] block nbd2: shutting down sockets
[  535.601468] block nbd0: shutting down sockets
17:20:53 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4c000000)

17:20:53 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r4 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="0900000000003639408fa3a3ba27660199783b0a82f79b32a7c8225086600a38e07d4db88a66596759e95307b680ab73e03c53555c97e8e37d01da4d44a994354a9fa3f355214eeabd24fd620b2022d5ad63b369aaffe9a6b608a5fece0eca95d71f2d3e60613a027fb50cbcbd92d44076d3b97247e066165ccf1032f51d36ab231f6c20d87e9167", 0x88}], 0x4, 0x0)
ptrace$setopts(0x4206, r4, 0x0, 0x0)
tkill(r4, 0x3c)
ptrace$cont(0x18, r4, 0x0, 0x0)
utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x0, 0x2710}, {0x77359400}})
ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
write$nbd(r6, &(0x7f0000000280)=ANY=[@ANYBLOB="6744669800000000dd41326bbe03000200040000000a98"], 0x12)
ptrace$cont(0x9, r4, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  535.684736] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  535.720978] block nbd1: Receive control failed (result -22)
17:20:54 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000000)={<r7=>r6})
accept$alg(r7, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  535.744825] block nbd1: shutting down sockets
[  535.775232] block nbd2: Receive control failed (result -22)
[  535.783511] block nbd2: Attempted send on invalid socket
[  535.789058] block nbd2: shutting down sockets
17:20:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000000)=""/149)

17:20:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf0ffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  535.819827] ldm_validate_partition_table(): Disk read failed.
[  535.874182] Dev nbd2: unable to read RDB block 0
[  535.886431] block nbd0: Receive control failed (result -22)
[  535.910777]  nbd2: unable to read partition table
17:20:54 executing program 1:
r0 = socket(0x11, 0xa, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  535.947557] block nbd5: Receive control failed (result -22)
[  535.954827] nbd2: partition table beyond EOD, truncated
17:20:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x111140, 0x0)
ioctl$KDSETMODE(r5, 0x4b3a, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
timerfd_gettime(r4, &(0x7f0000000000))
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
getsockopt(0xffffffffffffffff, 0x4, 0xfffffff8, &(0x7f0000000040)=""/37, &(0x7f0000000080)=0x25)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
write$P9_RLERRORu(r7, &(0x7f0000000200)=ANY=[@ANYBLOB="0e000097be42b2012504000000"], 0xe)

[  535.997782] block nbd2: shutting down sockets
[  536.052119] block nbd1: Receive control failed (result -22)
17:20:54 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x55aaffff)

[  536.102720] block nbd1: shutting down sockets
[  536.142527] block nbd1: shutting down sockets
17:20:54 executing program 1:
socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  536.174064] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  536.197132] block nbd5: shutting down sockets
[  536.226454] block nbd2: Receive control failed (result -22)
17:20:54 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  536.277859] block nbd2: shutting down sockets
17:20:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@l2={0x1f, 0x401, {0x0, 0xd1, 0x0, 0x8, 0x5, 0x3d}, 0x0, 0xf7}, 0x80, &(0x7f0000000080)}, 0x4000)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:54 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0)
getpeername$ax25(r3, &(0x7f0000000080)={{0x3, @null}, [@remote, @bcast, @rose, @remote, @null, @rose, @netrom]}, &(0x7f0000000100)=0x48)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$SIOCX25SCALLUSERDATA(0xffffffffffffffff, 0x89e5, &(0x7f0000000200)={0x2, "46c3129d71c7aa339c0bad029f25bda2931c0500762e7e92ebfe120ad483baee491e320751afa57a9e4eacb66516f17b75a723a697c24648bcfa5e9b99bc60dd0ba3e0cd8371641764d6aad5d0b65ffd382187dbe948dec70b8e4e41a79194a5bdee3a4cb68597a926e17c2cd5a89df15548d7f13204697f0617cb4554f6ec91"})

[  536.371036] block nbd2: shutting down sockets
[  536.379068] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  536.388562] block nbd5: Receive control failed (result -22)
[  536.396041] block nbd5: Attempted send on invalid socket
[  536.401984] block nbd5: shutting down sockets
[  536.413286] ldm_validate_partition_table(): Disk read failed.
[  536.440846] Dev nbd5: unable to read RDB block 0
17:20:54 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

[  536.480672]  nbd5: unable to read partition table
[  536.521073] block nbd1: Receive control failed (result -22)
[  536.543026] block nbd1: Attempted send on invalid socket
[  536.543974] block nbd5: shutting down sockets
[  536.548585] block nbd1: shutting down sockets
[  536.571307] ldm_validate_partition_table(): Disk read failed.
[  536.593740] Dev nbd1: unable to read RDB block 0
[  536.609028]  nbd1: unable to read partition table
[  536.619851] block nbd2: Receive control failed (result -22)
[  536.651544] nbd1: partition table beyond EOD, truncated
[  536.653279] block nbd2: Attempted send on invalid socket
[  536.662787] block nbd2: shutting down sockets
[  536.671766] ldm_validate_partition_table(): Disk read failed.
[  536.684152] Dev nbd2: unable to read RDB block 0
[  536.705648]  nbd2: unable to read partition table
[  536.725770] block nbd1: shutting down sockets
[  536.728016] nbd2: partition table beyond EOD, truncated
[  536.796304] block nbd2: shutting down sockets
[  538.767905] block nbd0: shutting down sockets
17:20:57 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='ipddp0\x00')

17:20:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x1000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:57 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000180))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x12000, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
read$usbfs(r4, &(0x7f0000000280)=""/145, 0x91)
r9 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xffff, 0x2)
ioctl$PIO_UNISCRNMAP(r9, 0x4b6a, &(0x7f00000000c0)="4773091c184a862e62c6268063f7b6c61f20ab102e4cf1b2979c84d7211f4b8b77e57866c20266aabd27ff9f8132f2cf70333afc51862748fa5100b97ea51d6733d04823f52b7476f28129ae63b86dae3dc590ed9a2529b4d367303e3442e3dcf791fe61c1ce8609c45e03d372ec8dc604ce18ee085d7dbf")

17:20:57 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
r3 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
ioctl$PPPIOCSPASS(r3, 0x40107447, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x0, 0x3, 0x2, 0x4}, {0x1, 0x87, 0x1f, 0x3}, {0x7, 0x1, 0x7, 0x3e91}, {0x800, 0x1f, 0x4, 0x9}]})
r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
r5 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$link(0x8, r5, r6)
add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffa)
keyctl$link(0x8, r6, r4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000000c0)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x2c)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:57 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x68000000)

17:20:57 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
dup(r2)
r3 = fcntl$getown(r2, 0x9)
ptrace$setopts(0x6, r3, 0x1000, 0x8)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
dup(r5)
r6 = dup2(0xffffffffffffffff, r2)
ioctl$BLKTRACESTART(r6, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
accept$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000080)=0x1c)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
dup(r9)
ftruncate(r9, 0xce1)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:57 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r6)
sendmsg$nl_generic(r4, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4080004}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x104, 0x2e, 0x200, 0x70bd29, 0x25dfdbfc, {0x3}, [@typed={0x8, 0x5c, @uid=r6}, @generic="0f0c1eeb7856e549c49cb679f913507354b525915304abaec1935840fe5ac880ca4c081de6ddfe55df82d3d5d740d82f8bd58b94e3202b64f1e24188d437bb04ba03", @generic="a16ba0d18ec93824c7782242c6c15b4a6ac27d66a80f88f8b28bb44a70e81f15b5797ef5f7b5e4fe1ce414b858f6bcde457018cffb73fa83059dc7c52ffadbbd4d43f1d7163caf81b29429637be962301e8a6e7256e5ffeec033dab54cbcf95dba919b40789644e1ab0abc365aa62f8d28c4b3ace3f98e2dd1ae36c10272f7c45513002bb804ad9bee64133311deb80e1f50525de02a9aa252d04f5216e5fd3ac04745807f6a"]}, 0x104}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000)
setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000)={0x3, 0x1ca, 0x3, 0x4}, 0x8)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  538.858124] block nbd5: Receive control failed (result -22)
[  538.878365] block nbd2: Receive control failed (result -22)
[  538.885655] block nbd1: Receive control failed (result -22)
[  538.901445] block nbd2: shutting down sockets
[  538.944191] block nbd1: Attempted send on invalid socket
[  538.949699] block nbd1: shutting down sockets
[  538.949716] print_req_error: 648 callbacks suppressed
[  538.949725] print_req_error: I/O error, dev nbd1, sector 0
[  538.949741] buffer_io_error: 654 callbacks suppressed
[  538.949748] Buffer I/O error on dev nbd1, logical block 0, async page read
[  538.949886] print_req_error: I/O error, dev nbd1, sector 2
[  538.959898] Buffer I/O error on dev nbd1, logical block 1, async page read
17:20:57 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
setsockopt$TIPC_MCAST_BROADCAST(r0, 0x10f, 0x85)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  538.966026] block nbd2: Could not allocate knbd recv work queue.
[  538.971138] print_req_error: I/O error, dev nbd1, sector 4
[  538.991059] Buffer I/O error on dev nbd1, logical block 2, async page read
[  538.991080] Buffer I/O error on dev nbd1, logical block 3, async page read
[  539.015567] block nbd5: shutting down sockets
[  539.030547] block nbd2: shutting down sockets
[  539.041042] print_req_error: I/O error, dev nbd1, sector 0
[  539.046719] Buffer I/O error on dev nbd1, logical block 0, async page read
[  539.046878] print_req_error: I/O error, dev nbd1, sector 2
[  539.060232] Buffer I/O error on dev nbd1, logical block 1, async page read
[  539.067665] print_req_error: I/O error, dev nbd1, sector 4
[  539.073525] Buffer I/O error on dev nbd1, logical block 2, async page read
[  539.081055] print_req_error: I/O error, dev nbd1, sector 6
[  539.086893] Buffer I/O error on dev nbd1, logical block 3, async page read
17:20:57 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6b6b6b00)

[  539.094548] print_req_error: I/O error, dev nbd1, sector 0
[  539.100336] Buffer I/O error on dev nbd1, logical block 0, async page read
[  539.107862] print_req_error: I/O error, dev nbd1, sector 2
[  539.113682] Buffer I/O error on dev nbd1, logical block 1, async page read
[  539.121420] print_req_error: I/O error, dev nbd1, sector 4
[  539.131426] ldm_validate_partition_table(): Disk read failed.
[  539.139590] Dev nbd1: unable to read RDB block 0
[  539.150040] block nbd5: Receive control failed (result -22)
[  539.157300] block nbd5: Attempted send on invalid socket
[  539.162997] block nbd5: shutting down sockets
[  539.167621] block nbd0: Receive control failed (result -22)
[  539.178340] ldm_validate_partition_table(): Disk read failed.
[  539.187860]  nbd1: unable to read partition table
[  539.202251] nbd1: partition table beyond EOD, truncated
[  539.213443] Dev nbd5: unable to read RDB block 0
[  539.226119]  nbd5: unable to read partition table
[  539.231938] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  539.240610] block nbd2: Receive control failed (result -22)
[  539.254097] block nbd0: shutting down sockets
17:20:57 executing program 3:
openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x80, 0x80000)
setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000200)={0x5, {{0x2, 0x4e20, @multicast2}}, 0x0, 0x5, [{{0x2, 0x4e22, @local}}, {{0x2, 0x4e23, @loopback}}, {{0x2, 0x4e20, @multicast1}}, {{0x2, 0x4e20, @remote}}, {{0x2, 0x4e20, @local}}]}, 0x310)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x20000005)

[  539.283306] block nbd2: shutting down sockets
[  539.289740] block nbd5: shutting down sockets
[  539.319226] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:57 executing program 5:
pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x80000)
fstat(r0, &(0x7f0000000080))
r1 = socket(0x11, 0x2, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
set_tid_address(&(0x7f0000000000))
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:57 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0xc0400, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$VIDIOC_S_TUNER(r4, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  539.344136] block nbd2: shutting down sockets
17:20:57 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000200)='net/icmp6\x00')
ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000000)={0x0, r3})
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r5 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0), &(0x7f0000000080)=0x4)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @remote}}}, 0x84)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r6, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x2000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:57 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6c000000)

17:20:57 executing program 3:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400203)
r2 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x10, 0x80000)
getpeername$tipc(r2, &(0x7f0000000080)=@name, &(0x7f0000000100)=0x10)
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000000005)

[  539.530425] block nbd1: Receive control failed (result -22)
[  539.548413] block nbd5: Receive control failed (result -22)
[  539.548984] block nbd2: Receive control failed (result -22)
[  539.561547] block nbd2: Attempted send on invalid socket
[  539.567042] block nbd2: shutting down sockets
[  539.572855] block nbd5: Attempted send on invalid socket
[  539.578375] block nbd5: shutting down sockets
[  539.587107] ldm_validate_partition_table(): Disk read failed.
[  539.605311] block nbd0: Receive control failed (result -22)
[  539.612936] ldm_validate_partition_table(): Disk read failed.
[  539.636152] Dev nbd2: unable to read RDB block 0
[  539.642219] Dev nbd5: unable to read RDB block 0
[  539.652956]  nbd2: unable to read partition table
[  539.662347]  nbd5: unable to read partition table
[  539.670304] nbd2: partition table beyond EOD, truncated
[  539.671123] block nbd0: shutting down sockets
[  539.682641] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:57 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={<r5=>0xffffffffffffffff, r4, 0x0, 0xa, &(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff}, 0x30)
sched_getaffinity(r5, 0x8, &(0x7f00000000c0))
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video1\x00', 0x2, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:58 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x4080)
r2 = gettid()
r3 = inotify_init1(0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, <r4=>0x0})
kcmp(r2, r4, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x5, 0x20000000, 0x4, 0x10000, 0x1, r4})
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
tee(r5, 0xffffffffffffffff, 0x5, 0x8)

[  539.710300] block nbd1: shutting down sockets
[  539.712837] block nbd5: Could not allocate knbd recv work queue.
[  539.742882] block nbd2: shutting down sockets
17:20:58 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
set_tid_address(&(0x7f0000000000))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:58 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x74000000)

[  539.768859] block nbd0: Could not allocate knbd recv work queue.
[  539.776141] block nbd5: shutting down sockets
[  539.797554] block nbd0: shutting down sockets
17:20:58 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x0, 0x3ff, 0x0, 0x6, 0x4, 0x6, 0x1b, "598905c49b2b5fe5357ee9b3ee72dbe41db0841d", "113a4e6d95e3e42160a9e3614780d40308ffa872"})
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$UI_SET_ABSBIT(r5, 0x40045567, 0x2)
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20000, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  539.849283] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  539.886551] block nbd1: Receive control failed (result -22)
17:20:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x3000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  539.949105] block nbd5: Receive control failed (result -22)
[  539.961372] block nbd5: Attempted send on invalid socket
[  539.966908] block nbd5: shutting down sockets
[  539.978873] ldm_validate_partition_table(): Disk read failed.
[  539.991324] block nbd2: Receive control failed (result -22)
[  539.998560] block nbd2: Attempted send on invalid socket
[  540.004220] block nbd2: shutting down sockets
[  540.020705] ldm_validate_partition_table(): Disk read failed.
[  540.032858] block nbd1: shutting down sockets
[  540.039007] Dev nbd5: unable to read RDB block 0
17:20:58 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKDISCARD(r3, 0x1277, &(0x7f00000000c0)=0x80)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r4 = creat(&(0x7f0000000040)='./file0\x00', 0x80)
setsockopt$inet_mreqsrc(r4, 0x0, 0x28, &(0x7f0000000080)={@multicast2, @dev={0xac, 0x14, 0x14, 0x12}, @local}, 0xc)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
sendto$llc(0xffffffffffffffff, &(0x7f0000000280)="b9af30bd84479a697d9c4feed990a1d26b594ec47dd5b8387513ff937308dd7d8c643d13f8b8b7ffddb451f2885396b334425e8990c2fdbed23fa96cd5d2632d4986c7b92000c51a5e6f59b5007efd9039420f8c7915c7d903a40de351ddabc7f2cc74ad48b88d0cd159a23f6e23b76eb4c59231572bbacff77322c49315cab564f5ff6649b0261e955cb4cbafd6cfcd73b360e4c69686e6f4173b29e3044a8164ed317432fa453d7fa3407a82d9cd914fc57a1d5b296ae8c81721791a8c872ae6dbeb5619781ff0d6c005fa1913dc086113d14354055dbefda9cee3d92d5f2645894dc429da45", 0xe7, 0x44001, &(0x7f0000000100)={0x1a, 0x339, 0xe1, 0x4, 0x0, 0xcc, @local}, 0x10)
ioctl$NBD_SET_SOCK(r6, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  540.057098] Dev nbd2: unable to read RDB block 0
[  540.058961]  nbd5: unable to read partition table
[  540.083794]  nbd2: unable to read partition table
[  540.103026] block nbd5: shutting down sockets
[  540.125116] nbd2: partition table beyond EOD, truncated
[  540.125962] block nbd0: Receive control failed (result -22)
[  540.153616] block nbd0: shutting down sockets
17:20:58 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x5, [<r5=>0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x18)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000200)={r5, 0x0, 0x90, "fbfbfafa85097f4ec068762d707de7d0b733ca083331903b9e7672f3efb62b419048e8f7b0d47e7bdfd37678e2f9240e0420c5c9da9c5722a768c69bba22399f57bbc6bded93a2b9133bfd0902986f9df3a4a9f35437c507f33ff7fa54ffca5a7a4d64a3b1a22c22b36a044111b71d0a72341d68cf77a7cd59bc2d5378c0cd8bc536ca13992b529aa1ea2a6d17855e7c"}, 0x98)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x100800)

[  540.179462] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  540.199000] block nbd2: shutting down sockets
17:20:58 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$EVIOCGSND(r5, 0x8040451a, &(0x7f0000000100)=""/103)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:58 executing program 1:
socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x220802)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000040))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
recvmmsg(0xffffffffffffffff, &(0x7f0000002140)=[{{0x0, 0x0, &(0x7f0000000640)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4}}], 0x1, 0x0, 0x0)
r6 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020b000007000000000021003f54036205001a00f50b9aa24dd520175e3b8f8886264fe600081000e0880000004ee2ba575d48775a64e2a597f3c5040069a1920a651003dabb22b27ebf770727af96ec1543ae874078ea69213dedfb94dd9401a59e886b1ecc921dbb707f91ae8a9398dc3ec1b5fa08fb8e00"/131], 0x38}}, 0x0)
sendmmsg(r6, &(0x7f0000000180), 0x400000000000581, 0x0)
recvmmsg(r6, &(0x7f0000000440), 0x6f5, 0x2000000022, &(0x7f0000000480)={0x77359400})
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r8 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r9=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000240)={r9, 0x5}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f00000000c0)={r9, 0x80, "a10860b90a166f8bd7561f94da5bd2cb8e501ddc2414cabffc05bd08ec06f25698120a51ffca7d260987e5ff4cc4df225c785fb6e66c91e6995b64f7545eecf203343f181211ead4ca605bf8ba0cd0e841f3f1802f002b2a89a82526a37c00fab0d481ba399d93265e68b3380b3af6a9fa8d9aff9dbec7ac80f3efe729e493d3"}, &(0x7f0000000180)=0x88)

17:20:58 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7a000000)

[  540.334894] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  540.342606] block nbd5: Receive control failed (result -22)
[  540.363477] block nbd5: Attempted send on invalid socket
[  540.369107] block nbd5: shutting down sockets
[  540.384416] ldm_validate_partition_table(): Disk read failed.
17:20:58 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup(r1)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_BEARER_ADD(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x28, r4, 0x1, 0x0, 0x0, {0x2}, [@TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_NAME={0x4, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}}, 0x0)
sendmsg$TIPC_NL_NET_GET(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84040040}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x130, r4, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x7c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb62}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x37cb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x54, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5fca}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xffffff22}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}]}, @TIPC_NLA_NET={0x4c, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xffffff81}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xaabf}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x800}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x4}, 0x40000)

[  540.416631] Dev nbd5: unable to read RDB block 0
17:20:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x4000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:20:58 executing program 3:
r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x380, 0x0)
openat(r0, &(0x7f0000000040)='./file0\x00', 0x80000, 0xa2)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/124, 0x7c)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88)

[  540.454980]  nbd5: unable to read partition table
[  540.461677] block nbd2: Receive control failed (result -22)
[  540.474186] block nbd2: Attempted send on invalid socket
[  540.479688] block nbd2: shutting down sockets
[  540.501375] ldm_validate_partition_table(): Disk read failed.
[  540.531024] Dev nbd2: unable to read RDB block 0
[  540.555368]  nbd2: unable to read partition table
[  540.566710] block nbd0: Could not allocate knbd recv work queue.
[  540.590224] nbd2: partition table beyond EOD, truncated
17:20:58 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:58 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pwritev(r4, &(0x7f0000000180)=[{&(0x7f0000000080)="e9d909b362097f67c44b0a3dbdee3ef5f4ee6c950d63e9c2bc318937f4b7b00e804180d1ad67f0a60e2bfd4846417222aa76034cd09d92affb3cbdefbf89ee79919a027ef7ce8327658184c2cf0844612ac8825159b6d7e0d7d75fc9ad28b0d1b39642a90d988926eab5887321c1c02000a09a5231b1524264d1f4e0a4c344eaf95e1318b9bd3ba3b7d7d5bdd9e0f17b69b4310ba795e6213b3eabd56ac8bfd0459e4170497d7066e59a4d4b479c7af6161dbe7711c70a2bc936c5c464853f7c2d2e5e360fad51ca14fdd6f2e186a48cc74a3c5b3a878897e742f19a953c17af5003a73b7575e34b92", 0xe9}], 0x1, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  540.657566] block nbd2: shutting down sockets
17:20:58 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev\x0fgd#\x00', 0x0, 0x1d002)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  540.694760] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:59 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff)

17:20:59 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
write$FUSE_GETXATTR(r3, &(0x7f0000000000)={0x18, 0xa057a5d5cad0322c, 0x1, {0x5}}, 0x18)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  540.782770] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  540.791356] block nbd1: Receive control failed (result -22)
[  540.799427] block nbd0: shutting down sockets
17:20:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x5000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  540.858669] block nbd1: shutting down sockets
17:20:59 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket$xdp(0x2c, 0x3, 0x0)
syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x81, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f0000000100)=""/22, &(0x7f0000000080)=0x16)
get_thread_area(&(0x7f0000000000)={0x9, 0x100000, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
write$P9_RRENAME(r4, &(0x7f0000000040)={0x7, 0x15, 0x1}, 0x7)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:59 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
read(r0, &(0x7f0000000040)=""/189, 0xbd)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:20:59 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup(r1)
ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000100)={'vlan0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}})
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x101140)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r5, 0x408c5333, &(0x7f0000000040)={0x80000001, 0x7, 0x1, 'queue1\x00', 0xf0})
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  540.996403] block nbd2: Receive control failed (result -22)
[  541.028120] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  541.042040] block nbd0: Receive control failed (result -22)
[  541.062780] block nbd0: Attempted send on invalid socket
[  541.068295] block nbd0: shutting down sockets
[  541.069392] block nbd5: Receive control failed (result -22)
[  541.087052] block nbd5: shutting down sockets
[  541.088732] block nbd2: shutting down sockets
17:20:59 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x380400)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
recvmmsg(0xffffffffffffffff, &(0x7f0000002240)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/35, 0x23}], 0x1, &(0x7f0000000400)=""/173, 0xad}, 0x2}, {{&(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)=""/225, 0xe1}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000000640)=""/96, 0x60}, {&(0x7f00000006c0)}], 0x4, &(0x7f0000000740)=""/179, 0xb3}, 0x20}, {{&(0x7f0000000800)=@nfc_llcp, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000880)=""/149, 0x95}, {&(0x7f0000000940)=""/32, 0x20}, {&(0x7f0000000980)=""/5, 0x5}, {&(0x7f0000001a80)=""/132, 0x84}, {&(0x7f0000001b40)=""/223, 0xdf}, {&(0x7f0000001c40)=""/198, 0xc6}], 0x6, &(0x7f0000001dc0)=""/202, 0xca}, 0x3}, {{&(0x7f0000001ec0)=@un=@abs, 0x80, &(0x7f0000001f40)=[{&(0x7f00000009c0)=""/62, 0x3e}], 0x1, &(0x7f0000001f80)=""/145, 0x91}, 0x100}, {{&(0x7f0000002040)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @loopback}}, 0x80, &(0x7f00000021c0)=[{&(0x7f00000020c0)=""/72, 0x48}, {&(0x7f0000002140)=""/33, 0x21}, {&(0x7f0000002180)=""/49, 0x31}], 0x3, &(0x7f0000002200)=""/23, 0x17}, 0x5}], 0x5, 0x40000024, 0x0)
connect$x25(r1, &(0x7f0000002380)={0x9, @remote={[], 0x0}}, 0x12)
getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=<r2=>0x0)
stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r5=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r5)
getgroups(0x5, &(0x7f0000000280)=[r2, r3, r4, 0x0, r5])

[  541.112224] block nbd1: Receive control failed (result -22)
[  541.139757] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  541.141333] block nbd5: Receive control failed (result -22)
[  541.155648] block nbd5: shutting down sockets
[  541.164959] ldm_validate_partition_table(): Disk read failed.
[  541.191028] block nbd1: shutting down sockets
[  541.196467] Dev nbd0: unable to read RDB block 0
[  541.207809] block nbd2: shutting down sockets
17:20:59 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x200000)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x20)

17:20:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x6000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  541.230175]  nbd0: unable to read partition table
[  541.241357] nbd0: partition table beyond EOD, truncated
17:20:59 executing program 1:
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x600002, 0x0)
ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000100))
r1 = socket(0x11, 0x2, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x1000]}, 0x6)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$RTC_AIE_OFF(r7, 0x7002)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
r8 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7, 0x408001)
ioctl$TIOCCONS(r8, 0x541d)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
ioctl$RTC_IRQP_SET(r10, 0x4008700c, 0x1878)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:59 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x2280)
openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f)
openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0)
r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80400, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:59 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff)

17:20:59 executing program 3:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x244604, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1)
r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1000)
ioctl$BLKROTATIONAL(r2, 0x127e, &(0x7f0000000040))

[  541.370324] block nbd0: shutting down sockets
[  541.454149] block nbd1: Receive control failed (result -22)
[  541.458180] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:20:59 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$VIDIOC_S_HW_FREQ_SEEK(r5, 0x40305652, &(0x7f0000000000)={0x3, 0x4, 0x1f, 0x565, 0x6, 0x57dc, 0x6})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000100)={0x6, 0xa24, 0x4, {}, 0x2, 0x80})
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:59 executing program 5:
r0 = socket(0x4, 0x2, 0x84)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r9, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r9, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
read$alg(r4, &(0x7f0000000300)=""/142, 0x8e)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
bind$xdp(r4, &(0x7f0000000080)={0x2c, 0x4, r9, 0x32, r11}, 0x10)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r12 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0xcb, 0x181280)
ioctl$VIDIOC_S_OUTPUT(r12, 0xc004562f, &(0x7f0000000040)=0x7fff)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:20:59 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
r3 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(r3, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  541.549026] block nbd1: shutting down sockets
[  541.557968] block nbd2: Receive control failed (result -22)
[  541.569636] block nbd2: shutting down sockets
[  541.591353] block nbd2: Could not allocate knbd recv work queue.
[  541.599233] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  541.610501] block nbd2: shutting down sockets
17:20:59 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/exec\x00', 0x2, 0x0)

17:20:59 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff)

[  541.667796] block nbd1: Receive control failed (result -22)
[  541.677300] block nbd1: Attempted send on invalid socket
[  541.682917] block nbd1: shutting down sockets
[  541.689765] ldm_validate_partition_table(): Disk read failed.
[  541.705887] Dev nbd1: unable to read RDB block 0
17:21:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x8000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  541.742995]  nbd1: unable to read partition table
[  541.758431] nbd1: partition table beyond EOD, truncated
17:21:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x101000)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x5)

[  541.811378] block nbd0: Receive control failed (result -22)
[  541.826227] block nbd2: Receive control failed (result -22)
[  541.834814] block nbd1: shutting down sockets
[  541.865016] block nbd2: shutting down sockets
17:21:00 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000000000), 0x4)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:00 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x48000)
socket$bt_rfcomm(0x1f, 0x1, 0x3)
fchmodat(r4, &(0x7f0000000080)='./file0\x00', 0x8e)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  541.892745] block nbd0: shutting down sockets
[  541.912678] block nbd2: shutting down sockets
17:21:00 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:00 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xff0f0000)

17:21:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = dup3(r3, r5, 0x0)
setsockopt$llc_int(r6, 0x10c, 0x9, &(0x7f0000000040)=0xffff, 0x4)
r7 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$PPPIOCCONNECT(r7, 0x4004743a, &(0x7f0000000000)=0x3)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  542.032969] block nbd5: Receive control failed (result -22)
[  542.120658] block nbd5: shutting down sockets
[  542.137632] block nbd0: Receive control failed (result -22)
[  542.152274] block nbd1: Receive control failed (result -22)
17:21:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x9000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x200004)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  542.185952] block nbd1: shutting down sockets
[  542.193685] ldm_validate_partition_table(): Disk read failed.
[  542.208488] block nbd0: shutting down sockets
[  542.213959] block nbd2: Receive control failed (result -22)
[  542.221478] block nbd2: shutting down sockets
[  542.226282] Dev nbd1: unable to read RDB block 0
17:21:00 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
pipe2(&(0x7f0000000000)={<r3=>0xffffffffffffffff}, 0x80000)
ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x2, 0x53], 0x2, 0x3, 0xcc6, 0x3, 0x0, 0x8000, {0x3, 0x1, 0x0, 0x3f, 0x1, 0xef9, 0x8, 0x1, 0x7, 0x3, 0x9, 0x3935, 0x80000000, 0x2, "d0f05f096c65eeeb1fd3cb901fe17162389dbc9fb27ab07e455e143deb25500e"}})
rt_sigprocmask(0x3, &(0x7f0000000100)={0x1000}, 0x0, 0x8)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  542.244232]  nbd1: unable to read partition table
[  542.256398] nbd1: partition table beyond EOD, truncated
[  542.298270] block nbd2: Could not allocate knbd recv work queue.
[  542.323502] block nbd0: Could not allocate knbd recv work queue.
[  542.338520] block nbd1: Receive control failed (result -22)
[  542.345659] block nbd1: shutting down sockets
[  542.377794] block nbd0: shutting down sockets
[  542.386521] block nbd2: shutting down sockets
[  542.396204] block nbd5: Receive control failed (result -22)
17:21:00 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$SIOCNRDECOBS(r0, 0x89e2)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x62)
ioctl$VIDIOC_ENUMSTD(r3, 0xc0485619, &(0x7f0000000080)={0x7ff, 0x4000, "19641213f18ef787534b720e9a77efb38c6dedea2e2c143d", {0x68c6e5d7, 0x9fea}, 0x3})
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = gettid()
r3 = inotify_init1(0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, <r4=>0x0})
kcmp(r2, r4, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
wait4(r4, 0x0, 0x80000000, &(0x7f0000000040))
dup(r1)
r5 = getpgrp(0x0)
fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x2, r5})

17:21:00 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffff0000)

[  542.434349] block nbd5: shutting down sockets
[  542.448485] ldm_validate_partition_table(): Disk read failed.
17:21:00 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
syz_open_pts(r4, 0x40400)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  542.526820] Dev nbd5: unable to read RDB block 0
[  542.541094] block nbd2: Receive control failed (result -22)
[  542.552073] block nbd2: shutting down sockets
[  542.557831]  nbd5: unable to read partition table
17:21:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xa000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  542.600709] block nbd1: Receive control failed (result -22)
[  542.607819] block nbd1: shutting down sockets
[  542.617133] ldm_validate_partition_table(): Disk read failed.
[  542.636960] Dev nbd1: unable to read RDB block 0
[  542.639265] block nbd2: Could not allocate knbd recv work queue.
[  542.649360] block nbd5: shutting down sockets
[  542.651646] block nbd0: Receive control failed (result -22)
[  542.655105]  nbd1: unable to read partition table
[  542.666707] nbd1: partition table beyond EOD, truncated
[  542.689649] block nbd0: shutting down sockets
17:21:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='\xd6\xf8\xff\xff\xff\x10\x00\x00\x00\x01', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$NBD_CLEAR_QUE(r2, 0xab05)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={<r7=>r6})
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r7, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
fchdir(r4)

[  542.713883] block nbd2: shutting down sockets
17:21:01 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  542.754637] ldm_validate_partition_table(): Disk read failed.
17:21:01 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffaa55)

[  542.805475] block nbd1: shutting down sockets
[  542.819725] Dev nbd0: unable to read RDB block 0
[  542.848756]  nbd0: unable to read partition table
17:21:01 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000000))
ioctl$SCSI_IOCTL_START_UNIT(r1, 0x5)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1)

[  542.876114] nbd0: partition table beyond EOD, truncated
17:21:01 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000040)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xb000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:01 executing program 5:
r0 = socket(0xb, 0x4, 0x2)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$sock_proto_private(r4, 0x89e6, &(0x7f0000000080)="c93403302c279acdfd030364dfd752a15d06b9b841414b39b76a6e8d67fc04d9d56d8380ca")
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000140))
ioctl$NBD_DO_IT(r8, 0xab03)
getsockopt$SO_COOKIE(r6, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8)
r9 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x105182, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
write$RDMA_USER_CM_CMD_CREATE_ID(r11, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000200)={<r12=>0xffffffffffffffff}, 0x88}}, 0x20)
write$RDMA_USER_CM_CMD_REJECT(r9, &(0x7f00000002c0)={0x9, 0x108, 0xfa00, {r12, 0xcd, "24c645", "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"}}, 0x110)
getsockopt$bt_rfcomm_RFCOMM_LM(r8, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r13=>0xffffffffffffffff})
r14 = dup(r13)
ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  542.964481] block nbd0: Could not allocate knbd recv work queue.
[  543.001068] block nbd0: shutting down sockets
[  543.031451] block nbd2: Receive control failed (result -22)
[  543.045926] block nbd2: shutting down sockets
[  543.072983] block nbd1: Receive control failed (result -22)
[  543.091550] block nbd1: shutting down sockets
[  543.102300] ldm_validate_partition_table(): Disk read failed.
[  543.113225] block nbd2: Could not allocate knbd recv work queue.
17:21:01 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r5)
stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
r7 = getuid()
setresuid(r7, r6, r5)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
r8 = syz_open_dev$media(&(0x7f0000000640)='/dev/media#\x00', 0xba8, 0x46400)
accept$alg(r8, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x6, 0x179a41)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file1\x00', 0x2, 0x8, &(0x7f0000001800)=[{&(0x7f0000000700)="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", 0x1000, 0x1ff}, {&(0x7f0000000280)="aea05f462e95364cfd725eff35301e04732b69a90168f0a9548ddc03d9ea2786b355adf2e25d17e02174b5b9550983a173106f2b29d56b1c0eb6d3b43d77f4a49f101b007b78df9c00949b3102a48158d86ac76007d6fe0c11a54ab2985755431268c4375a3029bb3b3a093e83d9a5a3a1ba56bdc632fcdba3076ff4eb7ab146cde375a99f9a9684758d1eb1f8f32fe5d85e60d8bf250deb5af697678294ff131e734eb4e040550fca63c786f9f038bc0f3ff333990e7c50c56b988849f12ae041d917c7285dc1671d3071e4023bc20ae1366194ae460b5892f7d8146073d5323e7187edc8ff", 0xe6}, {&(0x7f0000000380)="1fdf7a867dbae2d2187c639ba959cf4d8d3ce4b0eef52e47c1aad4805be05e6727900a556ff65442077508ee1d6a1465c75073daadf4b632070d73893c52fd4fd47f535d9e76274ecb7cc9a427b715428ac2affe22e8be8d6f2ccb3f3a32706983489b84fcb0482a8a97208b5712056c723452d72c22c51b4b5b8df876fda7642bd1eb30791b2f", 0x87, 0x9483}, {&(0x7f0000000440)="0e93cc92ec0b42b754e40410a393ca228d5ba4eda4e0d4515afb02284014b5bd0d808f6e14b7c19cdc4af80b2c810629e4ddd8514bc1b54ff6e49c36c4c8b800ca57f4bc8eee095c56e1d0812cca5286a434995f027fb4b57c3f5118b3758cdc7cd525a1b3dc362b669f3719dea1cb1de41f069b4e1a4d537d23bf267812034ad3a0897fd8ac298ca16ee39b8f91eb0c4acddb73a271184305f3027a0545cbe4ff26fc9c6366d5fb3ae208ba627ae821a649", 0xb2, 0x4a2}, {&(0x7f0000000500)="11d7c507bea8d51e1283e6b0f441b8081e47806f64d8735b221eca3d52503c214beb626af73ce343dede61d79492e95747358b76a77d41d5242e0bf4af1bd57ad7918cb18541de6bfd8ca4a79d13f3344e92d377251f02f8bbc2765fc50bb8b84d1a876ec19e76a4681dc07051ee96342ae5950d967847ef76eab5cdad8195aba484d6493b4da210ab7beb708b31eedaba9d6e5ca284aeb283c1eae5005d51c56da77b995488aa43fe9c15382a0a5d0211a7a572b5da35fe60d8e921855d369e9c73a0df3c586dbb7c8f6f5c1ee1eb461f694ac05a1393bd18e72879520d066ce480bccb4e23e5a29bff", 0xea, 0xffffffff}, {&(0x7f0000000140)="d6c63687904baa", 0x7, 0x146}, {&(0x7f0000000180)="6018d128a32b266fb80fc1777231b7408e3c62b8f02b00494c9e", 0x1a, 0x26}, {&(0x7f0000001700)="a2a2e3c89fbdae319b89727c6dbf66323886e5536ac5b1fdfebc0f86fe515571f7082b3c7f7dec6ed3c9ab11df0f24b706bac9086e4cc4cb0977d95483754707c1852aee419e003d2822d16223f3be4ebecff2b4e1fba9009ca09c19e7e5c29b0d0bc14543c5247f3d0fcf55c27ab469d29d73f78aae062a762b8f4f7def6f169abdc5783fca056df45837c909f4f8764f23d3ee6f332d329d17c664b2f244484ab52174c66c7e69631fa39c84bd15a9b87d31de6640bb17af0ed86a14174ed022ab21437e5b228e333636076100", 0xce, 0x1}], 0x10000, &(0x7f00000018c0)={[{@disable_sparse_yes='disable_sparse=yes'}, {@errors_remount='errors=remount-ro'}, {@errors_recover='errors=recover'}, {@umask={'umask', 0x3d, 0xa7b2}}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0xffffffffffffffff}}, {@case_sensitive_yes='case_sensitive=yes'}], [{@pcr={'pcr', 0x3d, 0x4}}, {@obj_role={'obj_role', 0x3d, '/dev/ppp\x00'}}, {@dont_measure='dont_measure'}, {@appraise='appraise'}, {@pcr={'pcr', 0x3d, 0x18}}]})
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  543.117830] Dev nbd1: unable to read RDB block 0
[  543.126682]  nbd1: unable to read partition table
[  543.135983] block nbd2: shutting down sockets
[  543.139867] nbd1: partition table beyond EOD, truncated
17:21:01 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r4, 0x800c6613, &(0x7f0000000140)=@v1={0x0, @aes256, 0x1, "1e92649af1254e87"})
r5 = dup(r3)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
write$binfmt_aout(r7, &(0x7f0000000280)={{0x107, 0x5, 0xff, 0x3a9, 0xe3, 0x4, 0x186, 0xfff}, "0b76faec9061788cce08b6c3ebd2b071993dc700d4916200d921fdb776428d07a40a2b7303930a0e775f4f041524feac1cfd4237632b004d6406b7bba257ea8f6bef09b616548267457c8fd12355d17d35f31cac3260db70198b0f32364d9c7c6e1f3b00c932e508cbd587115c1f628f68e7e5d7b726979ee5a560f0e558fee70b818c55044a424f3aca7a9b0a4c42fdf13a230544da42f845422e184be10a6057831eb78544c1db382aaa08d14c06eec8de616cb1b655a298544434f183cfa7722443da75de45d7c6cd92571ae4bf4d9db0e1261324bf3d6dfb1fcd9007b42a2bf106d9b0e9f5c452e7309a07e6716a545d", [[], [], [], [], [], [], [], [], []]}, 0xa12)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$sock_bt_bnep_BNEPGETCONNINFO(0xffffffffffffffff, 0x800442d3, &(0x7f0000000180)={0x2, 0xfffc, 0x0, @local, 'netdevsim0\x00'})
perf_event_open$cgroup(&(0x7f00000000c0)={0x2, 0x70, 0x7d, 0x2, 0x0, 0x8, 0x0, 0x4, 0x2a504, 0x5, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000080), 0xa}, 0x4, 0x0, 0xffff, 0x8, 0x7e1564ce, 0x9, 0x9}, r5, 0xa, r2, 0x8da9a15a8f440d22)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000cc0)="dbff451590984ea4bf522416ac6de208fa0763d8dc59cdea2b5d5f3850cb5d82a2681442c9a068daccb1600b3360fb3d401d222102536f06e4be5f5e76099958670538413787691b27c64d1304f32848e7d669d25fad2d06ad4d65272a39fea4c92c9715c6bd5db02f221d41d6", 0x6d)

17:21:01 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffff7f)

[  543.218026] block nbd1: shutting down sockets
17:21:01 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='tunl0\x00', 0x10)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:01 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000040))
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xc000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:01 executing program 3:
bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000100)={0x40, 0x1}, 0xc)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = socket$inet6(0xa, 0x1, 0x6)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x21}, 0xae0, 0x3, 0x69d038675d1c70de, 0x7, 0x400}, &(0x7f0000000040)=0x20)
r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x2000, 0x1})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
write$rfkill(r4, &(0x7f0000000140)={0x1000, 0x8, 0x3, 0x0, 0x1}, 0x8)

[  543.417734] block nbd0: Receive control failed (result -22)
[  543.423917] ntfs: (device loop0): parse_options(): Unrecognized mount option pcr.
[  543.435335] ntfs: (device loop0): parse_options(): Unrecognized mount option obj_role.
[  543.448527] block nbd2: Receive control failed (result -22)
[  543.454751] block nbd5: Receive control failed (result -22)
[  543.466155] block nbd2: shutting down sockets
[  543.492847] block nbd5: shutting down sockets
[  543.522622] block nbd2: shutting down sockets
[  543.534190] block nbd1: Receive control failed (result -22)
[  543.543422] block nbd1: shutting down sockets
[  543.563105] ldm_validate_partition_table(): Disk read failed.
[  543.578251] block nbd0: shutting down sockets
17:21:01 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
fcntl$addseals(r3, 0x409, 0xe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x346c22, 0x0)
ioctl$EXT4_IOC_MIGRATE(r2, 0x6609)
ioctl$RTC_UIE_OFF(r4, 0x7004)
r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10800, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {}, {<r6=>0x0}, {}]})
ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000100)={r6, 0x2})

17:21:01 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff0)

17:21:01 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/devbd#\x00', 0x0, 0x352280)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000)={<r5=>0xffffffffffffffff}, 0x20c, 0x3}}, 0x20)
write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000080)={0xf, 0x8, 0xfa00, {r5, 0xa}}, 0x10)

[  543.604388] Dev nbd1: unable to read RDB block 0
[  543.619291]  nbd1: unable to read partition table
[  543.656798] nbd1: partition table beyond EOD, truncated
[  543.715705] block nbd0: Could not allocate knbd recv work queue.
[  543.722795] block nbd0: shutting down sockets
[  543.731896] block nbd5: Receive control failed (result -22)
[  543.743089] block nbd1: shutting down sockets
[  543.744010] block nbd5: shutting down sockets
17:21:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket(0x1ed16acb6115a16c, 0x800, 0x1)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00')
sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000080}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r2, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3a800000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xe298}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8001}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0x4000000)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  543.766996] ldm_validate_partition_table(): Disk read failed.
[  543.794377] block nbd2: Receive control failed (result -22)
[  543.795298] Dev nbd5: unable to read RDB block 0
17:21:02 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x46, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xe000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  543.819830]  nbd5: unable to read partition table
[  543.864279] block nbd2: shutting down sockets
[  543.932391] block nbd2: shutting down sockets
17:21:02 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x1015, 0x1)
ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000080)="5ff53a8fcca19a58ab1b4df0a622306cf7ed40e41e91cff6f4a5cc47")
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:02 executing program 1:
r0 = socket(0xa, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
r3 = msgget$private(0x0, 0x0)
msgsnd(r3, 0x0, 0x0, 0x0)
msgsnd(r3, 0x0, 0x390, 0x0)
msgctl$IPC_RMID(r3, 0x0)
r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x80, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f0000000200)={0x9, 0x3, 'client0\x00', 0xffffffff00000005, "7dc56b63abba67af", "93cce4127025224e20f2c569bdfe3d9c9b5c503ffa0095ead9f55432dddeacd4", 0x3, 0x4})
msgctl$MSG_INFO(r3, 0xc, &(0x7f0000000040)=""/233)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
r5 = syz_open_dev$ndb(&(0x7f0000000300)='/dev/nbd#\x00', 0x0, 0x34280)
ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$BLKRAGET(r7, 0x1263, &(0x7f0000000180))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r8 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r8, 0x0, 0x2a, &(0x7f0000008000)={0x4, {{0x2, 0x0, @multicast1}}}, 0x88)
mprotect(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x6)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
getsockopt$inet_buf(r8, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000000080)=0x2e5)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  543.952686] block nbd0: Receive control failed (result -22)
17:21:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dpv/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
write$P9_RCLUNK(r3, &(0x7f0000000100)={0x7, 0x79, 0x2}, 0x7)
r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00')
sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200200}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x68, r4, 0x10, 0x70bd2d, 0x25dfdbfe, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x2, @media='ib\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0xfabd8f60e83b9484}, 0x4008080)
r5 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getsockopt$X25_QBITINCL(r5, 0x106, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
unlink(&(0x7f0000000040)='./file0\x00')

[  544.017743] block nbd0: shutting down sockets
17:21:02 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff5)

[  544.062041] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25084 comm=syz-executor.4
[  544.116009] block nbd1: shutting down sockets
[  544.133679] block nbd0: Receive control failed (result -22)
[  544.145701] block nbd5: Receive control failed (result -22)
[  544.153046] block nbd0: shutting down sockets
[  544.158925] find_fallback: 7 callbacks suppressed
17:21:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  544.158938] block nbd5: Attempted send on invalid socket
[  544.169598] block nbd5: shutting down sockets
[  544.174225] print_req_error: 1033 callbacks suppressed
[  544.174233] print_req_error: I/O error, dev nbd5, sector 0
[  544.185617] buffer_io_error: 1034 callbacks suppressed
[  544.185627] Buffer I/O error on dev nbd5, logical block 0, async page read
[  544.198865] print_req_error: I/O error, dev nbd5, sector 2
[  544.204636] block nbd2: Receive control failed (result -22)
17:21:02 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={<r5=>0x0, 0x4}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000000c0)={r5, 0x8}, 0x8)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x1540, 0x0)
r7 = gettid()
r8 = inotify_init1(0x0)
fcntl$setown(r8, 0x8, 0xffffffffffffffff)
fcntl$getownex(r8, 0x10, &(0x7f00000000c0)={0x0, <r9=>0x0})
kcmp(r7, r9, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r6, 0xc1105511, &(0x7f0000000200)={{0x9, 0x5, 0xc97, 0x2, 'syz1\x00', 0x2a7}, 0x5, 0x8, 0x8, r9, 0x3, 0xfff, 'syz1\x00', &(0x7f0000000180)=['/dev/nbd#\x00', '\x00', 'keyring\x00'], 0x13, [], [0x1, 0x1, 0x14, 0x6]})
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x101000)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000000)=""/182)

[  544.210598] Buffer I/O error on dev nbd5, logical block 1, async page read
[  544.217739] Buffer I/O error on dev nbd5, logical block 2, async page read
[  544.217757] Buffer I/O error on dev nbd5, logical block 3, async page read
[  544.232389] print_req_error: I/O error, dev nbd5, sector 0
[  544.238101] Buffer I/O error on dev nbd5, logical block 0, async page read
[  544.250242] print_req_error: I/O error, dev nbd5, sector 2
[  544.255955] Buffer I/O error on dev nbd5, logical block 1, async page read
[  544.263563] print_req_error: I/O error, dev nbd5, sector 4
[  544.269525] Buffer I/O error on dev nbd5, logical block 2, async page read
[  544.276922] print_req_error: I/O error, dev nbd5, sector 6
[  544.282789] Buffer I/O error on dev nbd5, logical block 3, async page read
[  544.290781] print_req_error: I/O error, dev nbd5, sector 0
[  544.296475] Buffer I/O error on dev nbd5, logical block 0, async page read
[  544.304007] print_req_error: I/O error, dev nbd5, sector 2
[  544.309841] Buffer I/O error on dev nbd5, logical block 1, async page read
17:21:02 executing program 0:
r0 = perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket(0x11, 0x2, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r4, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000100)=0x5, 0x4)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x121800, 0x0)
write$P9_RFLUSH(r5, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  544.317251] print_req_error: I/O error, dev nbd5, sector 0
[  544.323749] print_req_error: I/O error, dev nbd5, sector 2
[  544.331521] ldm_validate_partition_table(): Disk read failed.
[  544.350291] block nbd2: shutting down sockets
[  544.372897] Dev nbd5: unable to read RDB block 0
[  544.403138] block nbd2: Could not allocate knbd recv work queue.
[  544.412833]  nbd5: unable to read partition table
[  544.430162] block nbd2: shutting down sockets
[  544.451894] block nbd1: Receive control failed (result -22)
17:21:02 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff6)

[  544.486115] block nbd1: shutting down sockets
17:21:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x330f, 0x0)
ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000400))
mount$bpf(0x20000000, 0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getgid()
readlink(0x0, 0x0, 0xa)
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0)
ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmoYe=00000000000000000040004,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00'])
sendmsg$key(0xffffffffffffffff, 0x0, 0xc080)
getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000080), 0x0)
ioctl$RTC_WIE_OFF(0xffffffffffffffff, 0x7010)
write$P9_RWALK(0xffffffffffffffff, 0x0, 0x0)
ioctl$PPPIOCSMRU1(r1, 0x40047452, &(0x7f0000000140)=0xd82)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
bind$alg(r4, &(0x7f0000000340)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58)
r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x40, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r5, 0xc08c5335, &(0x7f0000000040)={0xff, 0x9, 0x9, 'queue1\x00', 0xffff29f1})

[  544.519637] block nbd0: Receive control failed (result -22)
[  544.533785] block nbd5: shutting down sockets
[  544.535184] block nbd0: Attempted send on invalid socket
[  544.543906] block nbd0: shutting down sockets
[  544.589067] ldm_validate_partition_table(): Disk read failed.
17:21:02 executing program 1:
getsockname(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, <r0=>0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000200)=0x80)
recvfrom$rxrpc(r0, &(0x7f0000000280)=""/160, 0xa0, 0x0, &(0x7f0000000340)=@in4={0x21, 0x81, 0x2, 0x10, {0x2, 0x4e24, @multicast2}}, 0x24)
socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
r4 = syz_open_dev$radio(&(0x7f0000000380)='/dev/radio#\x00', 0x1, 0x2)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00000003c0)={<r7=>0x0, 0x7f, 0x30}, &(0x7f0000000400)=0xc)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000440)={r7, 0x7360, 0x8}, 0x8)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000040)=0x5a37, 0x8)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_SERVICE(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x28, r9, 0x101, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_AF={0x8}]}]}, 0x28}}, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
setsockopt$inet6_dccp_buf(r11, 0x21, 0xd, &(0x7f0000000080)="a57641ce8feff93a0e59c6e55197753eb145a5c433c45dad60ac11c0036b41a1a20967291801384d30827b9faab49bf0db3179769e5c4691190487ddc3dc842038886e18746f52dfd54c7979b8a614b30308d2ab40c753863af1a8ab99de840c80cd01a04a991dfc0378b366e9161b53a035e45a52f234c5c824cbb378890aa7316efcaf89b6e453e21e9f1884f8693fa769591c", 0x94)

[  544.636316] Dev nbd0: unable to read RDB block 0
17:21:02 executing program 5:
r0 = socket(0x8, 0x0, 0x7)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r5 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
r6 = syz_genetlink_get_family_id$net_dm(&(0x7f00000002c0)='NET_DM\x00')
sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1008a341}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x400, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x410)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r7=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r7, 0x5}, 0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={<r8=>r7, 0x8, 0x1, [0x7fff]}, &(0x7f0000000040)=0xa)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000080)={r8, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x26}}}}, 0x84)
r9 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r9, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r9, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x28800)

[  544.688861]  nbd0: unable to read partition table
[  544.704290] block nbd2: Receive control failed (result -22)
[  544.711986] block nbd2: shutting down sockets
[  544.727170] nbd0: partition table beyond EOD, truncated
17:21:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x10000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400140, 0x0)
ioctl$VIDIOC_ENUM_FRAMESIZES(r1, 0xc02c564a, &(0x7f0000000080)={0xf486, 0x2061836, 0x3, @discrete={0x1, 0xc}})
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKIOMIN(r3, 0x1278, &(0x7f0000000040))

[  544.783855] block nbd2: Could not allocate knbd recv work queue.
[  544.806969] block nbd2: shutting down sockets
17:21:03 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
sendmsg$nl_netfilter(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)={0x264, 0x6, 0x2, 0x1, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x2}, [@nested={0xc, 0x81, [@typed={0x8, 0x75, @fd=r2}]}, @generic="9fc1e5f83e55289025baf7491d4cfcbc2bfa5483aaee43d723395b29f3f54d25b8e02238d1cd74a94cc6a2432e309d84303355dcfd9d6c978ac60ac50d09174aaf58500f45000ac770d460fe49fc3d89bc6c06424cfec66c35c755ae9c09", @nested={0x198, 0x13, [@generic="a849e732b2b7031b21926b9c4cfff76b323024d90636db7df91d585d4b5710c73550d2e99b491a07077f3e31da5341704b9b399a1b7847af9dc426a588da36f8360c9996b4648140f9ee02f0efed80d4b9dd73d488924bbbdd456e2ff7090674e3c22e27a62a61224af2f3eb522fbf71a1ad646107fd073b31a3f02946f5d8ca141af6bde90d", @generic="a0e818b28bb360d23cc840bf93f0af9a022f7f65d2d212bc30a46f267ae66cf851df8b4dec08a29f13d66b84aa0492c3ba15ec8c3d414077eb4ae03bdd646778fe7f03928b704fd1b58b4701e2ce3ddafb7820d66490ed2f7d00a8aa2959547512922980d52b2a25271b54542491e26c24e1985083ad", @generic="c2dd783141d31cf3ac1be7e0d7b87b6f9e6006b5ebef1c6076786ce49cebed5e1d6208b2bd81a69c15074e10338665047cdc83171ced412748ff11f66b9d1cdece38f07685b6c7ab3528847da22fd75c735d2f1e48be6e122a5bf7f567c8a6bdf9b518dfbf8d7bb6a73a626019d874e52274ad2e11a832c1fc552a1c620d296b9f3e9b4d6f27335cc7e9a665bec61dff1ee7680af4f448dc"]}, @typed={0x4, 0xc5f}, @generic="14c4369d8b751a50ce30a6efabf65c53367307ef9c8cb7", @typed={0x30, 0x4f, @str='self*md5sum.]!cgroupselinuxx$md5sumeth0em0\x00'}]}, 0x264}, 0x1, 0x0, 0x0, 0x840}, 0x800)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:03 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x400000000000)

17:21:03 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0xa0000)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:03 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10826}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x480a0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r5)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
fstat(r7, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000400)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000003c0)=0xaa)
setresuid(r5, r8, r9)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r11=>0xffffffffffffffff})
r12 = dup(r11)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
ioctl$SCSI_IOCTL_STOP_UNIT(r12, 0x6)
r13 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200)
ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r13, 0x81785501, &(0x7f0000000080)=""/26)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r14=>0xffffffffffffffff})
dup(r14)
r15 = fcntl$dupfd(r14, 0x0, 0xffffffffffffffff)
connect$x25(r15, &(0x7f0000000000)={0x9, @remote={[], 0x0}}, 0x12)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  544.991744] validate_nla: 13 callbacks suppressed
[  544.991753] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  545.005055] block nbd5: Receive control failed (result -22)
17:21:03 executing program 3:
openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/current\x00', 0x2, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  545.059704] block nbd2: Receive control failed (result -22)
[  545.093897] block nbd5: shutting down sockets
[  545.098329] block nbd2: Attempted send on invalid socket
[  545.104508] block nbd2: shutting down sockets
17:21:03 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa0, r5, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfa}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000000}, 0x800)

[  545.128427] ldm_validate_partition_table(): Disk read failed.
[  545.179311] Dev nbd2: unable to read RDB block 0
[  545.191351] block nbd0: Receive control failed (result -22)
[  545.214213] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  545.215380]  nbd2: unable to read partition table
[  545.225460] block nbd1: Receive control failed (result -22)
[  545.236960] block nbd1: shutting down sockets
[  545.254962] nbd2: partition table beyond EOD, truncated
[  545.307038] block nbd2: shutting down sockets
[  545.321423] block nbd5: Receive control failed (result -22)
[  545.329067] block nbd5: Attempted send on invalid socket
[  545.334953] block nbd5: shutting down sockets
[  545.350320] ldm_validate_partition_table(): Disk read failed.
17:21:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x14040000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SIOCX25SSUBSCRIP(r3, 0x89e1, &(0x7f0000000000)={'nlmon0\x00', 0x6, 0x800})
fcntl$dupfd(r1, 0x406, 0xffffffffffffffff)

17:21:03 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  545.358079] Dev nbd5: unable to read RDB block 0
[  545.365062]  nbd5: unable to read partition table
17:21:03 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x760000000000)

[  545.445183] block nbd0: shutting down sockets
17:21:03 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x408000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x7a05, 0x1700)
r4 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r5=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000240)={r5, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x3085, 0x10, 0xf6be, 0x7, r5}, 0x10)
mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000080)=""/38)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:03 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$inet_udp_int(r5, 0x11, 0x65, &(0x7f0000000000)=0x7, 0x4)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  545.486978] block nbd1: Receive control failed (result -22)
[  545.563598] block nbd1: shutting down sockets
[  545.586553] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  545.605396] block nbd1: shutting down sockets
[  545.610948] block nbd2: Receive control failed (result -22)
[  545.617863] block nbd2: Attempted send on invalid socket
[  545.623892] block nbd2: shutting down sockets
17:21:03 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8)

17:21:03 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0xcb1b9541d3b00415)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec\x00', 0x2, 0x0)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  545.636443] block nbd5: shutting down sockets
[  545.636902] ldm_validate_partition_table(): Disk read failed.
[  545.656200] block nbd5: shutting down sockets
[  545.666054] Dev nbd2: unable to read RDB block 0
[  545.673862]  nbd2: unable to read partition table
[  545.683862] nbd2: partition table beyond EOD, truncated
[  545.703579] block nbd0: Receive control failed (result -22)
[  545.718072] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  545.756461] block nbd2: shutting down sockets
17:21:04 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000180)={0x4, 0x100000001, 0xd62b})
r2 = socket(0x11, 0x2, 0x0)
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='f\xb1.c\x12dh+#\x00', 0x0, 0x448000)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
kexec_load(0x8001, 0x4, &(0x7f0000000340)=[{&(0x7f0000000000)="50deb1d560638b5c983b7df693887d54126eab145448b1cb8d0c4e783b445edb70cf97ab20d837edd6e1819876b13589788454f38119cfd8bcf1cbb0bf7a7170c0c1aa8ed4eb9c61515ac6f1a529160367dd8a3e58b1829818b07bd2d3ac0621567f4bc86f7127d93031c26679d35e965f2c38ac58689779a081f202853448deb6b9ec1a5775fa7ac260f73a734fe49af3a5fedb30d6", 0x96, 0xfffffffffffffffb, 0x8}, {&(0x7f00000000c0)="fdd7e806a619ebdadcfe7ea1a9b8407a1b3b4f6702723fcbea50965f92eaac1fd3d93318803061d8b8a0f42f60176aa4be7cb1cef65d0fb49619970d67e25fb5a5dc13191ec6662ea1e80cc75258ad1e62f21bcfe1415feb89d30f9f8f92eef8b937d774c7741fc0eb384093dbea22e504462f8b9dbd1e52f752d46db570aeef87b37db264b651e7b3", 0x89, 0xfffffffffffffff7, 0xfffffffffffffffd}, {&(0x7f0000000200)="13f23820979889e88468d0d0c3a81b3c3418cbc7ac473ee0877d39c4453e86360b15eaa153c202aeb381687d2a3078bc853dc8983d009a034f1818b8247e7ec6037d3b7400a02453f1475eb15a58e9afa185433f526a35ffb8e14bae59776075b1c84be4cb0637fb8f57e059a95942c11203fbbbabf5fee1766eca08e248488e40706ba39cd422ce", 0x88, 0x7, 0xffffffffffffff7f}, {&(0x7f00000002c0)="24968bbd2c6de420eafcbec765b2b3bffc90eab47b51ac31822c5e1d16c5d4978e57e0513bbb699765df338e2f1291ad69df7f1522617ae46d6f4a97e9f9e7ec22c9287cfa0254031faae968227dc2d81be088", 0x53, 0x4}], 0xa3cbdbff25b6287f)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
mknodat(r1, &(0x7f00000003c0)='./file0\x00', 0x8c20, 0x2464)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  545.816313] block nbd1: shutting down sockets
17:21:04 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7fffffffefff)

17:21:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x40000)
r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x2, 0x0)
ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1})
r4 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000000)=<r5=>0x0)
r6 = gettid()
r7 = inotify_init1(0x0)
fcntl$setown(r7, 0x8, 0xffffffffffffffff)
fcntl$getownex(r7, 0x10, &(0x7f00000000c0)={0x0, <r8=>0x0})
kcmp(r6, r8, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
dup(r9)
kcmp(r5, r8, 0x2, r9, r0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  545.869554] block nbd0: shutting down sockets
17:21:04 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x353993ed, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  545.901968] block nbd1: shutting down sockets
17:21:04 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400)
setsockopt$inet_group_source_req(r0, 0x0, 0x2b67fc6c673b72, &(0x7f0000000200)={0x7, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x4e23, @loopback}}}, 0x108)
r1 = socket(0x11, 0x2, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000))
r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r4, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8801, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
write$FUSE_NOTIFY_STORE(r8, &(0x7f0000000440)=ANY=[@ANYBLOB="57f6cdf13e2a0000e8b214c74f660345df359700040014000000000000000001009141000000020100010000ff0300000000000000000000000084d0edffaa406d88f7f6020037ef3bb941aa00af4c3b88718afe425a37ce49777d418edd6b874fb05960a11d40121978b8b694650912c9a7f6f1b805000000a33fcc9cee1c3abab7c48e2d297f1e97ce2536702572fe51f357d6b107455483cf57ad0ff0eb8986f08988eb9a8e538d3669936881886ac9c0e4567d01c1af6b1dcb3479f5f6251bb5b2a51b0f0c220c79c24889a487a88e46cc09b51b206d57"], 0x2a)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
r11 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x101000, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x0)
ioctl$NBD_DO_IT(r6, 0xab03)

17:21:04 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$UI_END_FF_UPLOAD(r4, 0x406855c9, &(0x7f0000000040)={0x1, 0x3, {0x56, 0x1, 0x7ff, {0x3, 0x2}, {0xfff, 0x8}, @ramp={0x1, 0x8001, {0x3, 0x9, 0x92c, 0x7}}}, {0x54, 0x7, 0x9, {0x0, 0x100}, {0x40, 0xffc1}, @period={0x5a, 0x276, 0xfbff, 0x7, 0x8101, {0x9, 0x2, 0x1, 0x400}, 0x4, &(0x7f0000000000)=[0xffff, 0x3f2, 0x1, 0x9]}}})
ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000000c0))
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7fc)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:04 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0xa000)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000080)={0x1, 0x7}, 0x8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x20, 0x400800)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x1)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$IMCTRLREQ(r9, 0x80044945, &(0x7f0000000100)={0x4005, 0x8, 0x7, 0x1ff})
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  545.998541] block nbd2: Receive control failed (result -22)
[  546.074537] block nbd2: shutting down sockets
17:21:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_S_AUDIO(r2, 0x40345622, &(0x7f0000000000)={0x9, "2297e7b9be3836b81d3baeb9b2626336dd8e9cd484867cb5fcc065288e7e5fb7", 0x1, 0x1})

[  546.105221] block nbd0: Receive control failed (result -22)
[  546.134608] block nbd2: shutting down sockets
[  546.144265] block nbd0: Attempted send on invalid socket
[  546.149837] block nbd0: shutting down sockets
17:21:04 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x960000000000)

[  546.161151] block nbd5: Receive control failed (result -22)
[  546.180990] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  546.199547] ldm_validate_partition_table(): Disk read failed.
17:21:04 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = accept4$alg(r2, 0x0, 0x0, 0x80000)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r8, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', r8})
r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r10 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r9, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r10, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  546.250485] Dev nbd0: unable to read RDB block 0
[  546.265876] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  546.269038]  nbd0: unable to read partition table
[  546.278803] block nbd1: Receive control failed (result -22)
[  546.287055] block nbd5: shutting down sockets
[  546.290603] nbd0: partition table beyond EOD, truncated
17:21:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x4)
write$FUSE_GETXATTR(r2, &(0x7f0000000000)={0x18, 0x0, 0x5, {0x40}}, 0x18)

17:21:04 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x60000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:04 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fd\x00')
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$PPPIOCATTCHAN(r4, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  546.330245] block nbd2: Receive control failed (result -22)
[  546.337411] block nbd2: Attempted send on invalid socket
[  546.343165] block nbd2: shutting down sockets
[  546.361356] block nbd1: shutting down sockets
[  546.369667] ldm_validate_partition_table(): Disk read failed.
[  546.435509] Dev nbd2: unable to read RDB block 0
[  546.472852]  nbd2: unable to read partition table
[  546.487760] nbd2: partition table beyond EOD, truncated
17:21:04 executing program 0:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0)
write$P9_RREADLINK(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="3a218211f663a7724bdef64346ff14b7b0ffffffff00000000abf9d1a54bfce1e77551a8bd678625f5083067b024a211847bc2fdffff0f000000000000ffffffff8756ea7d48658827b74cc99580c9bbef0702107ea62169f8b97a746f2a0773f75492420cb6aa58f099abd0a2d70eab2b15ffa875ab2f509d59a7514cf1"], 0x7e)
sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000001c40), 0x0, 0x0, 0x0)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000600)={<r3=>0xffffffffffffffff}, 0x13f}}, 0x20)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1}, r3}}, 0x48)
write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000080)={0x4, 0x8, 0xfa00, {r3, 0x8}}, 0x10)
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)
r4 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0)
getsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000180), &(0x7f0000000240)=0x6)
setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0)
syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0)
ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f0000000040)={0x9, 0xff, 0x80000001, 0x0, 0x8, 0x2})

[  546.559774] block nbd2: shutting down sockets
17:21:04 executing program 3:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000001080)='/dev/snd/pcmC#D#c\x00', 0x100, 0x101481)
ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000080)=""/4096)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x440000)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xfffffffffffffffc)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
syz_open_dev$audion(&(0x7f00000010c0)='/dev/au|io#\x00', 0x800, 0x9dd74efdc648212)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
dup(r5)
accept4(r5, &(0x7f0000001180)=@in6={0xa, 0x0, 0x0, @empty}, &(0x7f0000001200)=0x80, 0x80800)
r6 = dup2(r1, 0xffffffffffffffff)
ioctl$IMGETVERSION(r6, 0x80044942, &(0x7f0000001140))
ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xae)

17:21:04 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x1000000000000)

[  546.630511] block nbd1: Receive control failed (result -22)
[  546.667118] block nbd1: shutting down sockets
[  546.682365] netlink: 'syz-executor.5': attribute type 11 has an invalid length.
[  546.701342] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:05 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x400, 0x2000)
ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000200)={0xc1, &(0x7f0000000100)=""/193})
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x701a00, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd00010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x10}]}, 0x28}}, 0x0)
r7 = socket$inet6(0xa, 0x2, 0x0)
dup3(r7, r5, 0x0)
r8 = socket$netlink(0x10, 0x3, 0x0)
r9 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x10}]}, 0x28}}, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7)
r11 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4, 0x0)
ioctl$KVM_DIRTY_TLB(r11, 0x4010aeaa, &(0x7f0000000080)={0x4, 0x7})
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240))

17:21:05 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x100002)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f0000000000)={0x3, 0x6, 0xbd})
r5 = gettid()
r6 = inotify_init1(0x0)
fcntl$setown(r6, 0x8, 0xffffffffffffffff)
fcntl$getownex(r6, 0x10, &(0x7f00000000c0)={0x0, <r7=>0x0})
kcmp(r5, r7, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
setpriority(0x1, r7, 0x0)

[  546.767616] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  546.801413] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25267 comm=syz-executor.4
17:21:05 executing program 3:
ioctl$VIDIOC_G_DV_TIMINGS(0xffffffffffffffff, 0xc0845658, &(0x7f0000000000)={0x0, @reserved})
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x24200)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  546.852368] block nbd2: Receive control failed (result -22)
[  546.860781] block nbd2: shutting down sockets
[  546.878683] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  546.902741] block nbd5: Receive control failed (result -22)
[  546.923315] block nbd2: Could not allocate knbd recv work queue.
[  546.936829] block nbd5: Attempted send on invalid socket
[  546.942654] block nbd5: shutting down sockets
17:21:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x65580000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  546.972340] block nbd2: shutting down sockets
[  546.975669] ldm_validate_partition_table(): Disk read failed.
[  546.989017] IPv6: ADDRCONF(NETDEV_UP): veth509: link is not ready
17:21:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x100a02)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  547.019094] Dev nbd5: unable to read RDB block 0
[  547.038784]  nbd5: unable to read partition table
[  547.046340] team0: Port device veth509 added
17:21:05 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4000000000000)

[  547.153343] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
r1 = semget(0x0, 0x0, 0x400)
semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x800, 0xfe01, 0x7, 0x1, 0x7ff, 0x5, 0x2, 0x1])
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
semctl$IPC_INFO(r1, 0x3, 0x3, &(0x7f0000000040)=""/44)

17:21:05 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x2)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x2000)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r3=>0x0}, &(0x7f0000000a40)=0xc)
connect$rose(r0, &(0x7f0000000040)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r3)
setgid(r3)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_open_pts(r5, 0x2)
ioctl$TIOCCBRK(r6, 0x5428)

[  547.235498] block nbd2: Receive control failed (result -22)
[  547.300497] block nbd2: shutting down sockets
17:21:05 executing program 5:
r0 = socket(0x1, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, <r7=>0x0}, &(0x7f0000000a40)=0xc)
lchown(&(0x7f0000000300)='./file0\x00', 0x0, r7)
r8 = gettid()
r9 = inotify_init1(0x0)
fcntl$setown(r9, 0x8, 0xffffffffffffffff)
fcntl$getownex(r9, 0x10, &(0x7f00000000c0)={0x0, <r10=>0x0})
kcmp(r8, r10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@mcast2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0}}, {{@in=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000200)=0xe8)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
dup(r12)
getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000400)={<r13=>0x0}, &(0x7f0000000440)=0xc)
r14 = geteuid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r15=>0xffffffffffffffff})
dup(r15)
getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, <r16=>0x0}, &(0x7f00000004c0)=0xc)
r17 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', 0x0, 0x10}, 0x10)
sendmsg$unix(r4, &(0x7f0000000640)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)="7e83596c4522b912c3af2e67b45412f58f65d0bfb3a49c3b5ce76924a334dfb1ddaf3c1df2068f7cd442322a4cbbed6ac30bae9d7ac701844628f6737b22335f1e795fc42085e22bb49d7b75fdb75efd4a07c0d297255d257635b9cf1ee3ab11bb78c5f0fdf13b6de0d2af35ef05a5016b1153fd7aa9aa77bdb65fb0a3780c7bb3b23cb21762c0574cd3b666919d5b60f47e3b30bf736503705ed77886c80f7738bad5ac0c58d23e47e8b64354699b366e5c9e5735d73d6c", 0xb8}, {&(0x7f0000000280)="93332caa2a0b4c24697b4fab66773a411e85fcccab0454eb38fe3dfd1aae6cede68fa6848219bb60f4fe5ab5f54c400adaf19737251718a15786a3a043074d9475987cc6ac03c05a0d6482bb83e5f00293f18919f20b1346ad9f6a33d4cce2a7e93a656051a76148594eca7c40e130daaa6c0b5b9c9f9b76e0", 0x79}], 0x2, &(0x7f0000000580)=[@rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}, @cred={{0x1c, 0x1, 0x2, {r10, r11, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r13, r14, r16}}}, @rights={{0x14, 0x1, 0x1, [r17]}}], 0xa8, 0x41af0f868ddd58c5}, 0x40)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r18=>0xffffffffffffffff})
r19 = dup(r18)
ioctl$PERF_EVENT_IOC_ENABLE(r19, 0x8912, 0x400200)
write$P9_RWRITE(r19, &(0x7f0000000000)={0xb, 0x77, 0x1, 0x7}, 0xb)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  547.362454] block nbd2: shutting down sockets
[  547.370316] block nbd1: Receive control failed (result -22)
[  547.390291] block nbd1: Attempted send on invalid socket
[  547.396004] block nbd1: shutting down sockets
[  547.417257] ldm_validate_partition_table(): Disk read failed.
[  547.454163] Dev nbd1: unable to read RDB block 0
[  547.463513] block nbd5: shutting down sockets
[  547.477358]  nbd1: unable to read partition table
[  547.483571] nbd1: partition table beyond EOD, truncated
17:21:05 executing program 0:

17:21:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x81000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:05 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6b6b6b00000000)

17:21:05 executing program 3:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x800000000082ff)
r0 = socket$bt_cmtp(0x1f, 0x3, 0x5)
getsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4)
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff}, 0x4000)
write$P9_RFSYNC(r1, &(0x7f00000000c0)={0x7, 0x33, 0x1}, 0x7)

17:21:05 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071")
r4 = socket$inet6(0xa, 0x3, 0x5)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c)
sendmmsg$inet6(r4, &(0x7f0000007e40)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[@hopopts_2292={{0x18, 0x29, 0x4}}], 0xc}}], 0x55f, 0x0)
recvmmsg(r4, &(0x7f0000003880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x3, 0x222, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  547.711604] block nbd2: Receive control failed (result -22)
17:21:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x1)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  547.759592] block nbd2: Attempted send on invalid socket
[  547.765553] block nbd2: shutting down sockets
[  547.785677] ldm_validate_partition_table(): Disk read failed.
[  547.786880] block nbd5: Receive control failed (result -22)
[  547.828314] Dev nbd2: unable to read RDB block 0
[  547.865906]  nbd2: unable to read partition table
17:21:06 executing program 0:

17:21:06 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r1, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7c88d9e2fa27c74f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr="4e66b95ee055188573359b707d406b5d"}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x5}, 0x4001)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
msync(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0)
ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1)

[  547.906465] nbd2: partition table beyond EOD, truncated
17:21:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x88a8ffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  548.021560] block nbd2: shutting down sockets
17:21:06 executing program 0:

17:21:06 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x80710000000000)

17:21:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
write$smack_current(0xffffffffffffffff, &(0x7f0000001780)='cgroup\\\x00', 0x8)
fstat(r3, &(0x7f0000001200))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001380)='net/llc\x00')
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = accept4$ax25(r5, &(0x7f0000001540)={{}, [@default, @remote, @netrom, @null, @netrom]}, &(0x7f00000013c0)=0x48, 0x80000)
ioctl$SIOCAX25DELUID(r8, 0x89e2, &(0x7f00000015c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f00000014c0)=ANY=[@ANYBLOB="e3020000f1ef2d679c63c67c06306771b4cc4badde71e1ae84a3fac1ddc3a56bb236162c539b2a1a4971a47dd09afdde553a982ef77264725b9eb58090afa321d1f2"], &(0x7f0000001400)=0xffffffffffffff26)
r9 = dup(r4)
symlink(&(0x7f0000001440)='./file0\x00', &(0x7f0000001480)='./file0\x00')
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000012c0)={<r10=>0xffffffffffffffff}, 0x13f, 0x8}}, 0x20)
write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r9, &(0x7f0000001340)={0x4, 0x8, 0xfa00, {r10, 0x5}}, 0x10)
r11 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001740)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
sendmsg$nl_generic(r1, &(0x7f0000001700)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8301}, 0xc, &(0x7f0000000180)={&(0x7f0000001280)=ANY=[@ANYBLOB="800400002d00000228bd70dffcdbdf251800000008000a00", @ANYRES32=r11, @ANYPTR], 0x3}}, 0x800)
ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000200)=""/4096)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00080000000000000700000000000000070000000f040000030000000000000002007c7e42d34d5773769d000000000000a400000000000000ff00000000000000000000000000000000000000000000007b9f957fa40000000000000000000000000000000000000000010000000000000001010000000000000000000000000000000053f900000000b447e3b30000000000001c000000000009000000000000000100008000000000be0400000000000000000000000300000000000000000000001000000000"])

17:21:06 executing program 0:

[  548.250516] block nbd5: shutting down sockets
[  548.325879] block nbd5: Could not allocate knbd recv work queue.
[  548.339310] block nbd2: Receive control failed (result -22)
[  548.349525] block nbd5: shutting down sockets
[  548.361726] block nbd2: shutting down sockets
17:21:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x9effffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:06 executing program 0:
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x341df4fac533a4da, 0x0)
ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000005c0)={"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"})
accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r1 = getpid()
sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0)
pipe(&(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
fcntl$setpipe(r4, 0x407, 0x0)
write(r4, &(0x7f0000000340), 0x41395527)
vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000000c0)='./file0\x00', 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r5 = creat(&(0x7f0000000580)='./bus\x00', 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c)
r6 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r6, 0xc4c85512, &(0x7f0000000200)={{0x0, 0x0, 0x0, 0x0, 'syz1\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000]})
ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r6, 0x800455d1, &(0x7f0000000140))
sendto$inet6(0xffffffffffffffff, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e5d37149eb0f4a333726cf6d5b7647306559155f1c69d6bfd145b83576f2df4d85f271fd4119db923e2412c66dd954eb59dddc7e1fd286a83971b2ba1c63b4f99702cf91f3d1ecffb8ae189c79b403805e83650c251a564942896f205640c23b0cf51fe9bd931f54a343794710a9cd53cef20938edddb2bfa3c1f72f8e79e41e30fb8f9d314abd999ba396521b6c10bec7bc9d0745a80299342f5cf89eb9d94044258fbb18cec1cdbbc016a773d3ae41e3e30248e716fd0873d31454902cbe7dcf7d644dfadc255d99652b5ed5a5b1a75e3ad49cf80178678402e9d3a755d009889b2e6138f81dc02eedcc353aceb2f7781aea08aa91be7e1e2416ba3d555b1f2237f68c5d7dcfcb1b917c292a35d6d7e7cf2cb1dd6dba5a50ce55c4638d7d38cb7afd8da02f281ab69392bc6531eb03eb97c1d075e3342c244861d04bcad8991b8f588e48ad7fe218d2f5e604bb31c59241245b485210fe418af3d6377b59d5ab128497efeced38cc5036b1f34cb89674b5179219f34b9e8e1849695d7c23cce77eb8f038ef9f2cd69d1c9e2d6b46610adbadbdad857a77f59d38cb5120709716b87c52a48de249b231d7e39985b8b58094c0d7b4c6d1671a8ff9d2daaca94df2adcff6420077df0ddbc66d00b141ffc6e28bed09a19056e52a905a72c99a04af56b22da83135808ba2bfe87a39753447e78500d16bdad52d97df73d4852a79e7ec6910701b712cfd58c62b3ade86cf6ff0cd78719fa1ae81640381cb33f4f6b03c913e820cf9eb9b5cf7df9c878596c9ac9444cad118673fe339b4b7287b310ecff4742bfea2612d79d418293f0dfe14bc819c466473438ad71ea3b1386d17a9038b1f5a9285481500f84f4c7eabbf2eb071a101c69cce8e7495bda4c28a4e88f6a258abf58579c290eeb742b2678daab3ecc8c2bf97d89e89472901e254dd63ca7d918f8a7523161e29b28f64b285da7bb4a17d0ad734c321623e246bb0b5aaa08e8e7ac42b74ba83c70a8ca80068400be6adc3f4b01ba1050b54e6e4cf72fb567fbd27b74b2bfa7b7cabc6938851c13c6df7d5aaca79afd89b5e925379b959c7929ddfa3399695343f435772d70e5cfa3550377d23f50011ad5657e94c464cd43eb85496fd3b03bcb2d9278ceb432194d9893ffa747dfe85309f256c910e31e81dcd3cd8a13744fc2874737a2ff34bf8c89f15da7cc0853434117d744e30360b38ef1a063f9ee506f048e9980054e6c5c5688d04ece6067ac55bccc9a7773a2c4e21c039d153622130faff9fd675d64ad7284bd011b9b224713a721b4b731cf342357642a1a0bb846f5be443b7e72e9825b5f3a078c6ae09e4512dd93a5be1af13a49e6a33938509d3557aecf2356ac2329871b662a99cf3fd2486b064e7e6f90c1f8d632186a8bda338b02d45da4ea9041d42a23f40b93346dddc473a9f1a3d9f0285b7e48cbb87bc34d44b090a5e2aaf4764a10a44168f1719eff0b0d9bc1ce07750af4c21d0c67eae0799e91328c8b14869e4edd255a41735a2b1818aa9d3b271ba757af010ae6dbad89aa0d8f5b6f8ef3917adcedf247ffcf9ade407dfb5094", 0x534, 0xc001, 0x0, 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f00000003c0)="3ce95c98b66a9cdea42aca63276ef1eca3f038047504ba09072b9792bbe041c012d015e0f9cdf7aa7a4d18766deff9a2735edc11437a10c0e9f265c48e7033f01161d5ca1babf5738b4c3df116d964712d2c577d1181a2a242ab4ada0b6cd45c1f36c27a7453575b33cdd7300a74dd585eab465795dccddd26", 0x79, 0x400c000, 0x0, 0x0)
fcntl$setstatus(r5, 0x4, 0x98428d57a99b5f44)
r7 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r7, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}}, 0x0)
fcntl$setpipe(r7, 0x407, 0x6)
io_setup(0x4, &(0x7f00000004c0)=<r8=>0x0)
io_submit(r8, 0x237, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7}])
socket$inet(0x10, 0x0, 0x0)

17:21:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$sock_inet6_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00000000c0))
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  548.390919] ldm_validate_partition_table(): Disk read failed.
[  548.410624] Dev nbd2: unable to read RDB block 0
[  548.422567]  nbd2: unable to read partition table
[  548.435118] nbd2: partition table beyond EOD, truncated
[  548.502542] block nbd2: shutting down sockets
17:21:07 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000000)=0x5)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
sendto$netrom(r4, &(0x7f0000002380)="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", 0x1000, 0x903ed815090e34a5, 0x0, 0xcc)
r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x0, 0x0)
ioctl$NBD_CLEAR_QUE(r5, 0xab05)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x22b081)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
ioctl$NBD_DISCONNECT(r0, 0xab08)

17:21:07 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf0500000000000)

17:21:07 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000040)=0x480100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5)
getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, 0x0, &(0x7f0000000100))
mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xe, 0x0, 0x8, 0x40, 0x1, 0x2, 0x0, 0x8, 0x9, 0x0, 0x8}, 0xb)
setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000840)=0x5, 0x2)
syz_genetlink_get_family_id$tipc2(&(0x7f0000000680)='TIPCv2\x00')
sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000900)={&(0x7f0000000340)={0x98, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x1, @ipv4, 0x5}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xee}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x802e}]}, @TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10ee}]}]}, 0x98}}, 0x40000)

17:21:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xed933935, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000040)=0x5, 0x4)

[  548.963156] block nbd2: Receive control failed (result -22)
[  548.973985] block nbd2: shutting down sockets
[  548.986965] ldm_validate_partition_table(): Disk read failed.
[  549.005336] Dev nbd2: unable to read RDB block 0
[  549.026761]  nbd2: unable to read partition table
[  549.035408] nbd2: partition table beyond EOD, truncated
[  549.052247] block nbd5: Receive control failed (result -22)
[  549.124139] block nbd2: shutting down sockets
17:21:07 executing program 3:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

17:21:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf0ffffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  549.171421] block nbd5: shutting down sockets
17:21:07 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:07 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf0700000000000)

[  549.334380] block nbd5: Receive control failed (result -22)
[  549.371497] find_fallback: 2 callbacks suppressed
[  549.371511] block nbd5: Attempted send on invalid socket
[  549.382106] block nbd5: shutting down sockets
[  549.386717] print_req_error: 718 callbacks suppressed
[  549.386727] print_req_error: I/O error, dev nbd5, sector 0
[  549.398202] buffer_io_error: 722 callbacks suppressed
[  549.398213] Buffer I/O error on dev nbd5, logical block 0, async page read
[  549.407632] block nbd2: Receive control failed (result -22)
[  549.417069] print_req_error: I/O error, dev nbd5, sector 2
[  549.422978] Buffer I/O error on dev nbd5, logical block 1, async page read
[  549.440242] print_req_error: I/O error, dev nbd5, sector 4
[  549.445968] Buffer I/O error on dev nbd5, logical block 2, async page read
[  549.445989] Buffer I/O error on dev nbd5, logical block 3, async page read
[  549.446057] block nbd2: Attempted send on invalid socket
[  549.446072] block nbd2: shutting down sockets
[  549.460840] print_req_error: I/O error, dev nbd2, sector 0
[  549.470650] Buffer I/O error on dev nbd2, logical block 0, async page read
[  549.470669] Buffer I/O error on dev nbd2, logical block 1, async page read
[  549.470684] Buffer I/O error on dev nbd2, logical block 2, async page read
[  549.470701] Buffer I/O error on dev nbd2, logical block 3, async page read
[  549.483612] print_req_error: I/O error, dev nbd5, sector 0
[  549.510690] Buffer I/O error on dev nbd5, logical block 0, async page read
[  549.517776] Buffer I/O error on dev nbd5, logical block 1, async page read
[  549.525257] print_req_error: I/O error, dev nbd5, sector 0
[  549.531259] print_req_error: I/O error, dev nbd5, sector 0
[  549.537153] print_req_error: I/O error, dev nbd5, sector 2
[  549.543085] print_req_error: I/O error, dev nbd5, sector 4
[  549.549103] print_req_error: I/O error, dev nbd5, sector 6
[  549.558164] ldm_validate_partition_table(): Disk read failed.
[  549.565140] ldm_validate_partition_table(): Disk read failed.
[  549.574108] Dev nbd2: unable to read RDB block 0
[  549.579630] Dev nbd5: unable to read RDB block 0
[  549.585726]  nbd2: unable to read partition table
17:21:07 executing program 3:
prctl$PR_SET_SECUREBITS(0x1c, 0xaf27372d14e9d3c3)
setxattr$security_selinux(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.selinux\x00', &(0x7f0000000140)='system_u:object_r:semanage_trans_lock_t:s0\x00', 0x2b, 0x2e718e4a49ff39aa)
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x10000, 0x0)
r2 = socket$isdn_base(0x22, 0x3, 0x0)
fcntl$setsig(r2, 0xa, 0x21)
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0)=0x5, 0x4)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)
flistxattr(r0, &(0x7f0000000000)=""/54, 0x36)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f0000000080)={0x8, 0x81, 0x700000000000000, 0x6, 0x2, 0x9})

[  549.592385]  nbd5: unable to read partition table
[  549.597409] nbd2: partition table beyond EOD, truncated
17:21:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xf1ffffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  549.644124] block nbd2: shutting down sockets
[  549.659627] block nbd5: Receive control failed (result -22)
[  549.693620] block nbd5: shutting down sockets
17:21:08 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x100000000000000)

17:21:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = gettid()
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, <r3=>0x0})
kcmp(r1, r3, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
r4 = socket(0x0, 0x2, 0x20)
setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f0000000100)=[0x2, 0x1], 0x2)
r5 = syz_open_procfs(r3, &(0x7f0000000000)='net/route\x00')
setsockopt$inet_tcp_buf(r5, 0x6, 0xb, &(0x7f0000000040)="15385b94e6f4415bf15281322856063511b506451b84aea2e7f09dcbd0ea3b8da3f765686cad787bc4f2c7bba7fa146e0baa7da615960cccf17e1fb4c935ec0d0b2e832cf2ca1388fbd00d01b15ea1dd06c846bef1b7f7c62f269e57181f4a82d81d7576d16da17fbd806b31a28941d72ab225147036525b4661a24968b53fbdaeca5b56b821eeb697c50887ee4c90fe2cc9408b", 0x94)
ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1)

[  549.871239] block nbd2: Receive control failed (result -22)
[  549.900348] block nbd2: Attempted send on invalid socket
[  549.905987] block nbd2: shutting down sockets
17:21:08 executing program 0:

[  549.927968] ldm_validate_partition_table(): Disk read failed.
[  549.988685] Dev nbd2: unable to read RDB block 0
17:21:08 executing program 3:

17:21:08 executing program 0:

[  550.018719] validate_nla: 12 callbacks suppressed
[  550.018728] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  550.038493]  nbd2: unable to read partition table
[  550.052967] nbd2: partition table beyond EOD, truncated
[  550.132882] block nbd2: shutting down sockets
17:21:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xfcffffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:08 executing program 0:

17:21:08 executing program 3:

17:21:08 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x200000000000000)

17:21:08 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8)
r7 = socket$nl_route(0x10, 0x3, 0x0)
r8 = socket$nl_route(0x10, 0x3, 0x0)
r9 = socket$netlink(0x10, 0x3, 0x0)
r10 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, <r11=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r11, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r11, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$TEAM_CMD_NOOP(r4, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x9c, r5, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0x80, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}]}}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40888a2}, 0x2000c840)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:08 executing program 0:

[  550.310218] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:08 executing program 3:

[  550.361320] block nbd2: Receive control failed (result -22)
[  550.388369] block nbd2: Attempted send on invalid socket
[  550.394282] block nbd2: shutting down sockets
[  550.414447] ldm_validate_partition_table(): Disk read failed.
[  550.445571] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:08 executing program 0:

[  550.468388] Dev nbd2: unable to read RDB block 0
[  550.471757] netlink: 'syz-executor.5': attribute type 11 has an invalid length.
[  550.496891]  nbd2: unable to read partition table
[  550.521155] nbd2: partition table beyond EOD, truncated
[  550.529516] block nbd5: Receive control failed (result -22)
17:21:08 executing program 3:

17:21:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xffffa888, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  550.610709] block nbd5: shutting down sockets
[  550.632613] block nbd2: shutting down sockets
17:21:08 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
dup(r3)
ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/455])
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:09 executing program 0:

17:21:09 executing program 3:

17:21:09 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x300000000000000)

[  550.754540] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  550.768169] block nbd5: Receive control failed (result -22)
[  550.777728] block nbd5: Attempted send on invalid socket
[  550.783319] block nbd5: shutting down sockets
[  550.791149] ldm_validate_partition_table(): Disk read failed.
[  550.826948] Dev nbd5: unable to read RDB block 0
17:21:09 executing program 0:

17:21:09 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071")
openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000002b80)='/proc/capi/capi20ncci\x00', 0x300, 0x0)

[  550.873630]  nbd5: unable to read partition table
[  550.875318] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  550.932701] block nbd5: shutting down sockets
[  550.958022] block nbd2: Receive control failed (result -22)
17:21:09 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x9b3f70b2131941ab, @remote, 0x4e23, 0x1, 'nq\x00', 0x4, 0x80000001, 0x48}, 0x2c)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x200, 0x40)
ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000080))
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  551.022070] block nbd2: shutting down sockets
17:21:09 executing program 0:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x1}, 0x1c)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup2(r2, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r4, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x26)
setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040), 0x4)

17:21:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xfffff000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  551.141838] block nbd2: shutting down sockets
17:21:09 executing program 3:
r0 = socket$kcm(0x10, 0x2, 0x10)
sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0xf0, &(0x7f0000000040)=[{&(0x7f00000002c0)="2e00000029008151e00f80ecdb4cb904034865161a000300050000000089a108b555e75486cd5edc2976d153b4b6", 0x2e}], 0x1}, 0x0)

17:21:09 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x400000000000000)

[  551.186133] block nbd5: Receive control failed (result -22)
[  551.234241] block nbd5: shutting down sockets
[  551.284805] block nbd5: shutting down sockets
[  551.298090] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  551.301706] netlink: 'syz-executor.3': attribute type 3 has an invalid length.
[  551.343577] block nbd2: Receive control failed (result -22)
[  551.351070] block nbd2: Attempted send on invalid socket
[  551.356565] block nbd2: shutting down sockets
[  551.368779] ldm_validate_partition_table(): Disk read failed.
17:21:09 executing program 3:
syz_open_dev$sndseq(&(0x7f0000003240)='/dev/snd/seq\x00', 0x0, 0x4280)

17:21:09 executing program 0:
creat(0x0, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85512, &(0x7f0000000200)={{0x0, 0x0, 0x0, 0x0, 'syz1\x00'}})
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0)
sendmsg$key(0xffffffffffffffff, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
socket$inet(0x10, 0x0, 0x0)

[  551.397370] Dev nbd2: unable to read RDB block 0
[  551.414114] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  551.429901]  nbd2: unable to read partition table
[  551.440554] nbd2: partition table beyond EOD, truncated
17:21:09 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
write$apparmor_current(r4, &(0x7f0000000000)=@hat={'permhat ', 0x1, 0x5e, ['self/user\x00', 'lozvboxnet0eth1\x00']}, 0x35)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xffffff7f, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:09 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r5)
stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
r7 = getuid()
setresuid(r7, r6, r5)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
r8 = syz_open_dev$media(&(0x7f0000000640)='/dev/media#\x00', 0xba8, 0x46400)
accept$alg(r8, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x6, 0x179a41)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file1\x00', 0x2, 0x8, &(0x7f0000001800)=[{&(0x7f0000000700)="fb2bd2c81dec82a17abf1dc4ec55d1cfaef02d78e30e8535fecfa455bffa0c6f889b6f7fe5c7bdc3fc58a0112ae028ab7dea016c6e0173d9bc3a3c138d3ca2e62cb15fa2400c2fa45ae2eae84ec5e95d7332ec509c58adf54b7badb0d01160487be4414ba11134425dd07642ca4569b137f58052cc4819f2dc5bb33f50d9a486ff125c5cb4ea9af929c9b3b515f562aa87a032f9e733e60a2964b918f88bb8080860dd1fd5af2b095d202bb1d3bc6323f6db9cd4b38f81cb1baf6a65e2aca57aa70ef5db517f05301ee38d5c3e5d521e30cd7799e1f333e83308a8739f498c20b3b4989e7813868cd11ce49afcfff6ca511a3cc4a1534fc364db9a93de5b0889bf5b6739fe365f3cf54f244bf03165682d33bf17bc55f4164d0d6236dd1e741841d0606dc8eefff1a814f0d235090fb5e6d438038b1b842a9cfc8ed7d4336e6fef4f5cbafe66a32b529e61d8e16f4712ad5a79b5b021a358e1e2103a096bb8f0eaba6de62f53c784bc96691af72cacec8fdc8196db5a905103ed61def78fc5c7181c8040af1267a3cf97192e68a8253d65a100cd1066a1e338d7e4196c1ccc624c1c7029ce1b966270df9fa8986ed4a6504fe1e6ec99d38ab95c164b36eec6baee16729e89f0165b01e1cd8c58e76a22bd6bda711079fcdfed7c7085b24a0cc69d0726242c1d15a56cebd04cff6cc7a0fd056f914f74f886eec2a27b511ae6471394838dcacd46782133153de90ad44b452779bf2426eb60b763f55bb61db55082d21d2fc76a0eef9ecd989bb454f0ef2d536dde98ef89ad8eac1dd03f4930c219c31a45a139b5148f38b4cd94ea338af084c3476b43eacc3100cda3f7e533423d7f2296a232c31d17ffa6fd90db3b66e1183251f4b488c65461eb2814049b3487fe5b665d981e8caaa3fe8cbe203a42b11a89ef4223eb23dd0caaa66a0a8e51efc44341da400afcc522c033de557a3f95396d0c817c11e1de1d8f6fbaf8b64f8b919a83f820db315b309fe0919f9ffdaf6f693ee6a3e2f2b6b4201d66fd6e6a3419c78f5cab7225a8a132857b15f49366cf000d5712283f0a2503c9d7b874cf00db2544407b7d55a71a737538b53ddc23af69361d4c9961278c99f7e98f847b5a3a02ca3e29570a4344bf34b9083be61df96cfe23fb5341f8474037e44075a3a4c6f2e6f11e7b5bc9734719cf361381dd5588bb99f0fd1af029cc93299d73f2e657bec17dca7fe01c564bbdd45c4e6175fc97dfeb9649112b7935831b04f37c374185fa3ff4a531da4533213124b98208c001e781e2c3bb89397bd2bf2d8f29920ed48855e64f3ec23fe48b16b21d3cac687af3627d98ecded65dc99e964664f9021f9c604900ce784738869c66e4452c0c2876de8872de1ebd0e966f5667b81a2faf19504e47b28acfe289c68b3bd30b34e7d8f5fd8eabfd8dba9ea2477741b0d6f8cf29ed75991ea9ce9b37ab5fc41ee2c111dd140537b2be66aa64fe6f2cf3954df22733a79a42f518f2df54b141e634ab12433b084486b4ca727ec5ced9ed441d981c39a1bf2cc89440a3abe172a81358415ae9a56a1d6cef9933b57e271660e25389df681e4e0566b69dfde9b9195f16e2e8692b374311b201da8aadd034922c5f4afa86e7dec315ead80bf421cfa41f1eeac9a134def715736a61e6d2452306a22137f652f33e0610bdf2b77fae555540cb40b2813e8fe3db7149f45bbbcfff1c26269bb0eb85d3eea4d9fd277c2c531451e90f552f636f4d8a389a6c448773860efc151d821d49ccb6aa9819d3a41ff23c3c7224bf35764d9455dd2a974f75c11900f953cdbdc099f41c870d7a1de37a4b3acf53b6ae198994eefbea56b965ba31b9466168519ff74904fc1e9b5cd434960a265e4e63137fef4dbfe65baec308beb661b1e5b83a4688735935a8ed5175ab4478abe530926bf9187be14dcd5798bdd83f4d8591e2274e7191a1d67f97009f224190abe7fc5045227843f31b2a550c3f736e7c03456c0a1670cbc9a0914f5a9e3b7e2f1ffbfa2b4daf98e7c18a113d66246ba82611e4aa7ee3c327cedf9f931e52e67cc0d12fae30e49dd66c17d30b4b20cfd78a4db738bfab695853aeebb36f37c6292109eff29855346802279309f71aea9a6385a17143baa32d466ff568d1b79e56fdf009fa46d42b27a82c74d88c7a3464a3c18cffb1918a931242d83fb1ecd82a2b875f303a81800f9aba43c34c08479bef34b5ef793327f77f2f4343a497651e76e70e4db0bd174e4a752582ddbdb02e31ecd90b2b20ca1b4386b8054d615e3fa057dc8e00b5090ca1bd7a6321de9754b4ccc91758dd9ac30fde35adc310f10beb3b4626bd9d84372372be3347bd8386c4dadca4f7645f789f2e6e901584fa234676c431d9ef5e0fe739ad89fb5d6847c35f9fa50cbf57ac3f03e5fbe2d042d797bf449a28a5f9240a21687ffc3da0ece3766f2c97e9fefded4fff3c368264e08a8c2842e690dffc84b2f9e53957168a3f0be1fbe7b924d98820115cab2cf9e2afd7ef02581600c633e9902c5f24abdc5d0dadfcb1c582807ce8f8b48a0db8c4477f32d6f40c4d59922e68ffda61d85dfd192b382e61fdac63af0b2dd3a138ab0a3cbfee8ae578af6a053e3f58c21a8268439eb9e6c990bc6d3db261f4027ce6a57f812ee856b81a90049fb8ffa12f1c003a4cf8150d3026f01c08b5337594456e3d60b81343345329ca10eef4247842aae2854a23dc38e10c5808c95aa50ce79943ca2964ddc00d3ba8ed24f1c66ab35d8cfe388b0f984c615de4f201a64399d92f58b821ed0d2403d8c0be3b2f55d3b9bf0eb62cca7c78bc0ac08bc08ce888e833bb92a5dbdd1928425b3eb0a5fe6726f6963eb3b159808dd40d9721b886368639372eaa80a1e663995d778116d41ff394816de61c3ecea5d37cae7f46a06bae8cbbdee14f9cee9750f443d559e54212ffb7f2825d64a0087de1d837a18bf966ec0cc38d63c900d3f6b80347bd3c9c30abae03a82d12be1e606e10f7f7181872713de48d11f138e8e2153fdc286620a7327e32c072e9ca5c694351a5d8cb5ba35f6a8679961ccae034df55bd7a10847a232dd9eb3b3ab3836c0db5865942ef2ab93035083b2a835731dae6860ad43dd4734ef54a2ef80394f3ad3a8650060a0b391afeed941c3a09dcc006d098fbf865a346b195bbb11d03398683ce2c3b410effe5cc53b1019feb7b3e08484412ac62c5d8b3f604537d4896d270c3aac845ddeb28702e11c141b93a5d09f589ff499525df43ee012ce1e948954048c3ed6cdf382faa13df4148ef0e5378eb1f3283e11eb953c8df4d8a3d978c2ac5393a6fcf3a419d82625ae95301631b2f4e2ccb0547e7f47db23c5220e552643040a0eb7320ae0719a8f446a7ae8dce34a2d47626206defaa0f926d21e1979f4c94edae9fd908723f0dcb7cf9c5681eb37d35c874cf9798e877427f7aec61b3f7f6261bc13a11b7bf64eaa5b9c1ac6577a0dcaa32c97217ff98f798c00993cee802f179bc55a2374b0349890734acaddbb56c06455732300b1dbb0c561291f37b65de6935c55b5af4c90fdae713277ba8476fe523934a09a98c920df8f34498ad542cacef2cee3c91b6128f2535bac4372d5e25d1dc23b380c75d229e9d2c5faf3922d979eedd0031fc2630baaa06d0709e96a62ceeee5b748f58fd53b0991405d4a71bb79db05e2fa5f975cc99d63dcfc4a061656578f44fdce2e7bd619984d3b584b2043c7691741e98a0ec7e5dd37a05609380f58e952358769a1a235d0c14d50d8202e2fe4e3e47fe2abd15246cf931d7ffad57cc8bd0a3aed4fadb9da0bf3f769cb4819325fcb277167533f0a871339257c76f3dbae5d222090528d2a35d8fb84f1c70aeff29f0d1e07ad5496ff74f2298ab3b8762a935cea5f34a865185a6101065afdeacc628e89c4036674f6e8be9588d629f47952e7c9247f5c8add4eb36999f54c95244d310ea3fd2dacaa38191001f3e22396b8ab9a783d36f41143d38695fecda11489c0166ff5fa3fdf7ab31877dc0a073bbe2192969402dd5fdabdfa5a612ba420d762f437892b8e25918800ae09051a6638323410b9f0999e898097e4d8ed6a705111d9b221b6a8e0dd3ff1ad7e3806592a00082e981bfa596687140ccb09fa17565a166a86d9c482b4759efa1bc36c62d8bd13bc14a3feaa534a1a639eff54eed2a8d02d65df6cceeeb0a7ce49c7510d7380498fcc89720e9111f057776765762d918c9b892f606463106df6f895f580fbb5ef2c111759504e5fec272b4aec77075b1c86b5c6939cebb6e85e0fd48c62309a86288a1e95f4594a6aa929f1a5eab80d33654f45b3f4eb1966862116bc9eb3b6cd1f4d2a1c3cc94fb4e55c1756d3db414c1db2f814af781437dc0911ce62e03a8577990521f62d614674dd91a943ccbbd013d91bbd61c6c910338f01b63cf9f832737bc2b663685c47037cfcde25d76124876c66340c646beda5a7141566e6233bc394f7a1ac730ad7809b5e4b161b9d1ba2cf0522f442d0e9d2eba0c1431ce62f5164282a21dd362108c511b656b26009dd598870fae4696060cb2e4442bcf124a636fe2ca82729d0fb85a2dea2f70d8f017599c12254aa5a0fb050b9aafd97432ed159e0bdb54b408c16dd89d9f0de61c08e67e6fc7dbe4ab193e3f7e6a1f49aca309fc287945572307732244789b201e95794a5a92d7ec6e1ad059ff30ce8ad85e2698b8cf0700b2d9101194babc1ce7a73d429812ef2da689dd241fa20b5a070c618107f10792a92c9e3de30e169fe88de1dfc1aa4b2ea1caed21afc3b95e05f6053e90c15306305702436037df8ac3f91186cee8c885e4af5909386c171d961ce607787effaf1dc7358289f26fc9331bdd4c72c5f9b82a38a928a0947be23afb5ac54fdb23d2b5afe8fd198a6011db87cf25dbbb9ddd43a1ddf87ee98f680c3dde316fa7b7c5e394e35ae955496b3466cefdf09e818c75f339bfc08b2ff2c172d6fe327a978a71509aa780ff513f1da0895ec952344455c5f73306297149a86648d023a468821e9b0e8d2da9f821200a9ad5ea1483c13bbf7d83fa7d7c331ce62d99346cb1dd63e49028bcd94997426b552ddeead5e66f3c3869215018afddf81dd2467d10b19f5a37a4959454d3c563759b50c2608d72a7756461ecb679288a7640245651f6c141e44ccd3097efb2f952458d4157bc6942c3cb2e9ba4b07e959bd45363e317dba624c746ed81d8f9c59d31fefac27c70afe41bb08d9bc642c36efcae48d9600604533e656b527c1fccb630e2bb6c270aa5cb4cccb90e884997b2365b607f0e15126ec056f5fcd8dfd2a11ff8b665922054d63ac84c8905a583e0e8c5204bfa952bd7ea20795ce91eb1c405425f8934b82c5caed84e6246565f222c7b9db545d0a7e05d9f2d2a0f1e40ee577e6a3a6f8fd17f53b8fdbb43858fec65585db2937a96ed67b26a556d4b75823fbe7f1151d868ef2bd8954d7c8457096108339edea7dc14d6092e3735b7c3778d9a2262bccadd9ab60fb4de0177cf5f9e1495198394e5cabaddfc0cd40ea1d5d1d2fc42bf10919ae47c9bba704ed9910a15944109957a545886eab88b58bbd733e742908aa0b9ca436a514788e45b47a422068c6ba90eecc82ac72c845423a32fa7fa777b2af32503011ec95773250b47f135c19d7e0de92b84ac43d1825b1e811e24e664bd6f1ba72d6d1292f4c5d91a9df765835956d6602d3816bc2182cf52adbed976333f54777f9b5c97e4787714e066313ee4a129753939603d", 0x1000, 0x1ff}, {&(0x7f0000000280)="aea05f462e95364cfd725eff35301e04732b69a90168f0a9548ddc03d9ea2786b355adf2e25d17e02174b5b9550983a173106f2b29d56b1c0eb6d3b43d77f4a49f101b007b78df9c00949b3102a48158d86ac76007d6fe0c11a54ab2985755431268c4375a3029bb3b3a093e83d9a5a3a1ba56bdc632fcdba3076ff4eb7ab146cde375a99f9a9684758d1eb1f8f32fe5d85e60d8bf250deb5af697678294ff131e734eb4e040550fca63c786f9f038bc0f3ff333990e7c50c56b988849f12ae041d917c7285dc1671d3071e4023bc20ae1366194ae460b5892f7d8146073d5323e7187edc8ff", 0xe6}, {&(0x7f0000000380)="1fdf7a867dbae2d2187c639ba959cf4d8d3ce4b0eef52e47c1aad4805be05e6727900a556ff65442077508ee1d6a1465c75073daadf4b632070d73893c52fd4fd47f535d9e76274ecb7cc9a427b715428ac2affe22e8be8d6f2ccb3f3a32706983489b84fcb0482a8a97208b5712056c723452d72c22c51b4b5b8df876fda7642bd1eb30791b2f", 0x87, 0x9483}, {&(0x7f0000000440)="0e93cc92ec0b42b754e40410a393ca228d5ba4eda4e0d4515afb02284014b5bd0d808f6e14b7c19cdc4af80b2c810629e4ddd8514bc1b54ff6e49c36c4c8b800ca57f4bc8eee095c56e1d0812cca5286a434995f027fb4b57c3f5118b3758cdc7cd525a1b3dc362b669f3719dea1cb1de41f069b4e1a4d537d23bf267812034ad3a0897fd8ac298ca16ee39b8f91eb0c4acddb73a271184305f3027a0545cbe4ff26fc9c6366d5fb3ae208ba627ae821a649", 0xb2, 0x4a2}, {&(0x7f0000000500)="11d7c507bea8d51e1283e6b0f441b8081e47806f64d8735b221eca3d52503c214beb626af73ce343dede61d79492e95747358b76a77d41d5242e0bf4af1bd57ad7918cb18541de6bfd8ca4a79d13f3344e92d377251f02f8bbc2765fc50bb8b84d1a876ec19e76a4681dc07051ee96342ae5950d967847ef76eab5cdad8195aba484d6493b4da210ab7beb708b31eedaba9d6e5ca284aeb283c1eae5005d51c56da77b995488aa43fe9c15382a0a5d0211a7a572b5da35fe60d8e921855d369e9c73a0df3c586dbb7c8f6f5c1ee1eb461f694ac05a1393bd18e72879520d066ce480bccb4e23e5a29bff", 0xea, 0xffffffff}, {&(0x7f0000000140)="d6c63687904baa", 0x7, 0x146}, {&(0x7f0000000180)="6018d128a32b266fb80fc1777231b7408e3c62b8f02b00494c9e", 0x1a, 0x26}, {&(0x7f0000001700)="a2a2e3c89fbdae319b89727c6dbf66323886e5536ac5b1fdfebc0f86fe515571f7082b3c7f7dec6ed3c9ab11df0f24b706bac9086e4cc4cb0977d95483754707c1852aee419e003d2822d16223f3be4ebecff2b4e1fba9009ca09c19e7e5c29b0d0bc14543c5247f3d0fcf55c27ab469d29d73f78aae062a762b8f4f7def6f169abdc5783fca056df45837c909f4f8764f23d3ee6f332d329d17c664b2f244484ab52174c66c7e69631fa39c84bd15a9b87d31de6640bb17af0ed86a14174ed022ab21437e5b228e333636076100", 0xce, 0x1}], 0x10000, &(0x7f00000018c0)={[{@disable_sparse_yes='disable_sparse=yes'}, {@errors_remount='errors=remount-ro'}, {@errors_recover='errors=recover'}, {@umask={'umask', 0x3d, 0xa7b2}}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0xffffffffffffffff}}, {@case_sensitive_yes='case_sensitive=yes'}], [{@pcr={'pcr', 0x3d, 0x4}}, {@obj_role={'obj_role', 0x3d, '/dev/ppp\x00'}}, {@dont_measure='dont_measure'}, {@appraise='appraise'}, {@pcr={'pcr', 0x3d, 0x18}}]})
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  551.547443] block nbd2: shutting down sockets
[  551.553132] block nbd5: Receive control failed (result -22)
17:21:09 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
write$FUSE_GETXATTR(r3, &(0x7f0000000000)={0x18, 0xa057a5d5cad0322c, 0x1, {0x5}}, 0x18)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:09 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x101000)
ioctl$NBD_DISCONNECT(r2, 0xab08)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6fd, 0x12902)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  551.642776] block nbd5: shutting down sockets
17:21:09 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x500000000000000)

[  551.776537] block nbd5: shutting down sockets
[  551.796624] block nbd0: Receive control failed (result -22)
[  551.825216] block nbd0: Attempted send on invalid socket
[  551.831071] block nbd0: shutting down sockets
[  551.832578] block nbd5: Could not allocate knbd recv work queue.
[  551.844712] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  551.852998] block nbd3: Receive control failed (result -22)
[  551.857080] ntfs: (device loop3): parse_options(): Unrecognized mount option pcr.
[  551.891835] block nbd2: Receive control failed (result -22)
[  551.898098] block nbd5: shutting down sockets
[  551.899172] ldm_validate_partition_table(): Disk read failed.
[  551.904468] block nbd2: Attempted send on invalid socket
[  551.914877] block nbd2: shutting down sockets
[  551.925974] ldm_validate_partition_table(): Disk read failed.
[  551.937291] ntfs: (device loop3): parse_options(): Unrecognized mount option obj_role.
[  551.939317] Dev nbd0: unable to read RDB block 0
[  551.949886] Dev nbd2: unable to read RDB block 0
[  551.958316]  nbd2: unable to read partition table
[  551.968416] nbd2: partition table beyond EOD, truncated
17:21:10 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x80)

[  552.000238]  nbd0: unable to read partition table
17:21:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xffffff9e, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.043177] nbd0: partition table beyond EOD, truncated
[  552.075546] block nbd2: shutting down sockets
17:21:10 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x600000000000000)

[  552.162870] block nbd5: Receive control failed (result -22)
17:21:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xfffffff0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:10 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x2000000, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.215114] block nbd5: shutting down sockets
[  552.230698] block nbd3: shutting down sockets
17:21:10 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x3200)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={<r5=>0x0, @in6={{0xa, 0x4e22, 0x50372c14, @ipv4={[], [], @multicast1}, 0xe1}}, 0x6, 0x0, 0x7, 0x2, 0x2}, &(0x7f00000000c0)=0x98)
setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000100)={r5, 0x8, 0x2}, 0x8)

[  552.338019] block nbd2: Receive control failed (result -22)
[  552.348638] block nbd2: Attempted send on invalid socket
[  552.354584] block nbd2: shutting down sockets
[  552.364827] ldm_validate_partition_table(): Disk read failed.
17:21:10 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
getsockopt$IP_VS_SO_GET_DESTS(r4, 0x0, 0x484, &(0x7f0000000100)=""/123, &(0x7f0000000000)=0x7b)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  552.399748] Dev nbd2: unable to read RDB block 0
[  552.434479]  nbd2: unable to read partition table
[  552.460217] nbd2: partition table beyond EOD, truncated
[  552.466590] block nbd5: Receive control failed (result -22)
[  552.474053] block nbd5: Attempted send on invalid socket
[  552.479754] block nbd5: shutting down sockets
[  552.489568] ldm_validate_partition_table(): Disk read failed.
17:21:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xfffffff1, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.508523] Dev nbd5: unable to read RDB block 0
[  552.511965]  nbd5: unable to read partition table
17:21:10 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xe, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.601536] block nbd2: shutting down sockets
[  552.618756] block nbd3: Receive control failed (result -22)
[  552.637232] block nbd3: shutting down sockets
17:21:10 executing program 5:
socket(0x11, 0x2, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$TIOCMSET(r4, 0x5418, &(0x7f00000000c0)=0x101)
r5 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$NBD_SET_SOCK(r0, 0xab00, r5)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r7, 0xc08c5332, &(0x7f0000000000)={0x1000, 0x4, 0x1, 'queue1\x00', 0x14a40})
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:10 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x700000000000000)

17:21:11 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0xddd130a00034d0ac}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x4, 0x6d, 0x2, 0x0, 0x0}, 0x14)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r3, &(0x7f0000000380), &(0x7f0000000480)}, 0x20)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r3, &(0x7f0000000100), &(0x7f0000000540)}, 0x20)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r4, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/\x03\x00vo\x05\xee\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xfffffffc, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.826183] block nbd5: shutting down sockets
[  552.849877] block nbd2: Receive control failed (result -22)
[  552.859177] block nbd2: shutting down sockets
[  552.875204] ldm_validate_partition_table(): Disk read failed.
17:21:11 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffa000/0x6000)=nil, 0x6000}, 0x1})
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
prctl$PR_GET_SECUREBITS(0x1b)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}})
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  552.895964] Dev nbd2: unable to read RDB block 0
[  552.905084]  nbd2: unable to read partition table
[  552.938887] nbd2: partition table beyond EOD, truncated
17:21:11 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0xfffffff0, 0x0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  552.978295] block nbd3: Receive control failed (result -22)
[  553.001018] block nbd2: shutting down sockets
[  553.056221] block nbd3: shutting down sockets
17:21:11 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x400001)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:11 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84)
connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
poll(&(0x7f0000000180)=[{r2}, {r2}], 0x2, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r7, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
r11 = accept4$inet6(r10, 0x0, &(0x7f0000000080), 0x1000)
setsockopt$SO_TIMESTAMP(r11, 0x1, 0x40, &(0x7f0000000100)=0x7ff, 0x4)
r12 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
ioctl$DRM_IOCTL_ADD_MAP(r12, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x0, 0xa, 0xa0, &(0x7f0000ffc000/0x4000)=nil, 0x81})
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:11 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x900000000000000)

17:21:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0xffffffff, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:11 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
dup(r0)
r1 = dup(r0)
ioctl$KDSKBLED(r1, 0x4b65, 0x59eb)
r2 = socket(0x11, 0x2, 0x0)
setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req={0x8, 0x905, 0x7, 0x9}, 0x10)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
write$P9_RFSYNC(r4, &(0x7f0000000040)={0x7, 0x33, 0x2}, 0x7)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1a82)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r2)
write$P9_RLERROR(r4, &(0x7f00000000c0)={0x13, 0x7, 0x2, {0xa, '/dev/nbd#\x00'}}, 0x13)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7ff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  553.277888] block nbd2: Receive control failed (result -22)
17:21:11 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84)
connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
poll(&(0x7f0000000180)=[{r2}, {r2}], 0x2, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r7, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
r11 = accept4$inet6(r10, 0x0, &(0x7f0000000080), 0x1000)
setsockopt$SO_TIMESTAMP(r11, 0x1, 0x40, &(0x7f0000000100)=0x7ff, 0x4)
r12 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
ioctl$DRM_IOCTL_ADD_MAP(r12, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x0, 0xa, 0xa0, &(0x7f0000ffc000/0x4000)=nil, 0x81})
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  553.327958] block nbd2: shutting down sockets
[  553.335702] ldm_validate_partition_table(): Disk read failed.
17:21:11 executing program 0:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
r4 = geteuid()
fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r7)
setresuid(r4, r5, r7)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  553.372221] Dev nbd2: unable to read RDB block 0
[  553.391459]  nbd2: unable to read partition table
[  553.410318] nbd2: partition table beyond EOD, truncated
[  553.441688] block nbd2: shutting down sockets
17:21:11 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
dup(r2)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000000)={0x1ff, 0x5, 0x1, 0x10000, 0x7fffffff})
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000040))
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:11 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xa00000000000000)

17:21:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  553.584231] block nbd0: Receive control failed (result -22)
[  553.609589] block nbd0: shutting down sockets
[  553.657529] block nbd2: Receive control failed (result -22)
[  553.664258] ldm_validate_partition_table(): Disk read failed.
[  553.671264] block nbd5: Receive control failed (result -22)
[  553.691660] Dev nbd0: unable to read RDB block 0
17:21:11 executing program 3:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84)
connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
poll(&(0x7f0000000180)=[{r2}, {r2}], 0x2, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0))
r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(r7, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
r11 = accept4$inet6(r10, 0x0, &(0x7f0000000080), 0x1000)
setsockopt$SO_TIMESTAMP(r11, 0x1, 0x40, &(0x7f0000000100)=0x7ff, 0x4)
r12 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
ioctl$DRM_IOCTL_ADD_MAP(r12, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x0, 0xa, 0xa0, &(0x7f0000ffc000/0x4000)=nil, 0x81})
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  553.706301] block nbd2: shutting down sockets
[  553.724691]  nbd0: unable to read partition table
[  553.731260] block nbd5: shutting down sockets
[  553.740331] nbd0: partition table beyond EOD, truncated
[  553.777962] block nbd2: shutting down sockets
17:21:12 executing program 0 (fault-call:14 fault-nth:0):
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  553.821260] block nbd5: Receive control failed (result -22)
[  553.827846] block nbd5: shutting down sockets
17:21:12 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xc00000000000000)

17:21:12 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x806)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r4 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r5=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000240)={r5, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r5, 0xfffffffd}, 0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x2, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  554.021153] block nbd5: Receive control failed (result -22)
[  554.034101] block nbd5: shutting down sockets
[  554.044453] FAULT_INJECTION: forcing a failure.
[  554.044453] name failslab, interval 1, probability 0, space 0, times 0
[  554.060147] ldm_validate_partition_table(): Disk read failed.
[  554.080399] Dev nbd5: unable to read RDB block 0
[  554.094317] block nbd2: Receive control failed (result -22)
[  554.101443] block nbd2: shutting down sockets
[  554.112746] ldm_validate_partition_table(): Disk read failed.
[  554.130639]  nbd5: unable to read partition table
[  554.140085] CPU: 1 PID: 25748 Comm: syz-executor.0 Not tainted 4.19.79 #0
[  554.147063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  554.156429] Call Trace:
[  554.159048]  dump_stack+0x172/0x1f0
[  554.162713]  should_fail.cold+0xa/0x1b
[  554.166618]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  554.172086]  ? lock_downgrade+0x880/0x880
[  554.176266]  __should_failslab+0x121/0x190
[  554.179671] Dev nbd2: unable to read RDB block 0
[  554.180600]  should_failslab+0x9/0x14
[  554.180616]  __kmalloc+0x2e2/0x750
[  554.180639]  ? process_vm_rw_core.isra.0+0x1e8/0xb20
[  554.180655]  process_vm_rw_core.isra.0+0x1e8/0xb20
[  554.180708]  ? lock_downgrade+0x880/0x880
[  554.186977]  nbd2: unable to read partition table
[  554.189291]  ? __vmalloc_node_range.cold+0x26/0x26
[  554.189315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  554.189334]  ? _copy_from_user+0xdd/0x150
[  554.193142] nbd2: partition table beyond EOD, 
[  554.197975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  554.197992]  ? rw_copy_check_uvector+0x2a6/0x330
[  554.198009]  ? proc_cwd_link+0x1d0/0x1d0
[  554.198027]  process_vm_rw+0x21f/0x240
[  554.198045]  ? process_vm_rw_core.isra.0+0xb20/0xb20
[  554.203190] truncated
[  554.207123]  ? __mutex_unlock_slowpath+0xf8/0x6b0
[  554.207141]  ? check_preemption_disabled+0x48/0x290
[  554.207158]  ? wait_for_completion+0x440/0x440
[  554.270598]  ? __sb_end_write+0xd9/0x110
[  554.274654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  554.280183]  ? fput+0x128/0x1a0
[  554.283456]  ? ksys_write+0x1f1/0x2d0
[  554.287251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  554.291997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  554.296749]  ? do_syscall_64+0x26/0x620
[  554.300756]  __x64_sys_process_vm_readv+0xe3/0x1a0
[  554.305686]  do_syscall_64+0xfd/0x620
[  554.309482]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  554.314760] RIP: 0033:0x459a59
[  554.317950] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  554.336927] RSP: 002b:00007fceca218c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[  554.344628] RAX: ffffffffffffffda RBX: 00007fceca218c90 RCX: 0000000000459a59
[  554.351906] RDX: 0000000000000001 RSI: 0000000020000380 RDI: 0000000000000001
[  554.359165] RBP: 000000000075bf20 R08: 0000000000000002 R09: 0000000000000000
[  554.366562] R10: 0000000020002540 R11: 0000000000000246 R12: 00007fceca2196d4
[  554.373832] R13: 00000000004c6fb8 R14: 00000000004dc6f0 R15: 0000000000000008
[  554.416892] block nbd2: shutting down sockets
[  554.439083] block nbd5: Receive control failed (result -22)
[  554.474631] block nbd5: shutting down sockets
17:21:12 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f751095b0b2c5c73cad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d5c6124a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fcf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c61305ac6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d951327552772ebb6734c967844ec2b19"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:12 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xe00000000000000)

[  554.586285] block nbd2: Receive control failed (result -22)
[  554.594262] find_fallback: 5 callbacks suppressed
[  554.594274] block nbd2: Attempted send on invalid socket
[  554.604798] block nbd2: shutting down sockets
[  554.609341] print_req_error: 896 callbacks suppressed
[  554.609351] print_req_error: I/O error, dev nbd2, sector 0
[  554.619281] buffer_io_error: 906 callbacks suppressed
[  554.619290] Buffer I/O error on dev nbd2, logical block 0, async page read
[  554.640411] print_req_error: I/O error, dev nbd2, sector 2
[  554.646242] Buffer I/O error on dev nbd2, logical block 1, async page read
[  554.653808] print_req_error: I/O error, dev nbd2, sector 4
[  554.659508] Buffer I/O error on dev nbd2, logical block 2, async page read
[  554.667041] print_req_error: I/O error, dev nbd2, sector 6
[  554.672787] Buffer I/O error on dev nbd2, logical block 3, async page read
[  554.680147] print_req_error: I/O error, dev nbd2, sector 0
17:21:12 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  554.685800] Buffer I/O error on dev nbd2, logical block 0, async page read
[  554.693391] Buffer I/O error on dev nbd2, logical block 1, async page read
[  554.700797] Buffer I/O error on dev nbd2, logical block 2, async page read
[  554.707888] Buffer I/O error on dev nbd2, logical block 3, async page read
[  554.715691] print_req_error: I/O error, dev nbd2, sector 0
[  554.721614] Buffer I/O error on dev nbd2, logical block 0, async page read
[  554.731336] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  554.790265] print_req_error: I/O error, dev nbd2, sector 2
[  554.824777] Buffer I/O error on dev nbd2, logical block 1, async page read
[  554.833063] print_req_error: I/O error, dev nbd2, sector 4
[  554.838897] print_req_error: I/O error, dev nbd2, sector 0
[  554.850254] print_req_error: I/O error, dev nbd2, sector 2
[  554.858595] ldm_validate_partition_table(): Disk read failed.
17:21:13 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x3, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  554.886873] Dev nbd2: unable to read RDB block 0
[  554.894435] block nbd5: Receive control failed (result -22)
[  554.926316] block nbd5: Attempted send on invalid socket
[  554.927829]  nbd2: unable to read partition table
[  554.931953] block nbd5: shutting down sockets
[  554.947302] ldm_validate_partition_table(): Disk read failed.
[  554.956004] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  554.961064] nbd2: partition table beyond EOD, 
[  554.974797] Dev nbd5: unable to read RDB block 0
[  555.112677]  nbd5: unable to read partition table
[  555.118529] validate_nla: 18 callbacks suppressed
[  555.118537] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:13 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
accept4$ax25(r3, 0x0, &(0x7f00000000c0), 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$NBD_CLEAR_SOCK(r5, 0xab04)
sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080))
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  555.159030] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  555.180723] block nbd5: shutting down sockets
17:21:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x4, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  555.218123] truncated
17:21:13 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/222, 0xde)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  555.265701] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @      =              
[  555.367681] block nbd2: shutting down sockets
[  555.449827] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:13 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x1903000000000000)

17:21:13 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r3, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e23, 0x8001, @rand_addr="386e2fd1f9a1f7756f69a46de6c921db", 0x6}, {0xa, 0x4e23, 0xd3, @remote, 0x9}, 0x3007, [0x800, 0x7, 0x400, 0x7f8, 0xfffffffb, 0x5, 0x53, 0x4]}, 0x5c)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  555.524586] block nbd5: Receive control failed (result -22)
[  555.534875] block nbd5: shutting down sockets
[  555.561318] block nbd2: Receive control failed (result -22)
[  555.582585] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  555.583303] block nbd2: Attempted send on invalid socket
[  555.595835] block nbd2: shutting down sockets
[  555.609297] ldm_validate_partition_table(): Disk read failed.
[  555.610766] block nbd5: Receive control failed (result -22)
[  555.626307] block nbd5: Attempted send on invalid socket
[  555.629482] Dev nbd2: unable to read RDB block 0
[  555.632012] block nbd5: shutting down sockets
[  555.634655] ldm_validate_partition_table(): Disk read failed.
[  555.648666]  nbd2: unable to read partition table
[  555.654080] nbd2: partition table beyond EOD, truncated
17:21:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x5, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  555.661335] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        \x0a N#  �
8n/����uoi�m��!�   \x0a N#   ���             �\x09   \x070     \x07      �\x07  ����   S                                             
                                                                                                                                                                                                   �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @   
[  555.751349] Dev nbd5: unable to read RDB block 0
[  555.767167]  nbd5: unable to read partition table
[  555.775894] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        \x0a N#  �
8n/����uoi�m��!�   \x0a N#   ���             �\x09   \x070     \x07      �\x07  ����   S                                             
                                                                                                                                                                                                   �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @   
[  555.871020] block nbd2: shutting down sockets
17:21:14 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000)

[  555.952153] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  555.986585] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  556.049258] block nbd2: Receive control failed (result -22)
[  556.056647] block nbd2: Attempted send on invalid socket
[  556.062304] block nbd2: shutting down sockets
[  556.073780] ldm_validate_partition_table(): Disk read failed.
17:21:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x6, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  556.097698] Dev nbd2: unable to read RDB block 0
[  556.112584]  nbd2: unable to read partition table
[  556.117684] nbd2: partition table beyond EOD, truncated
[  556.189432] block nbd2: shutting down sockets
17:21:14 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f0000000080)={0x528, 0x73fae8ab, 0x3, 0x4, 0x6, 0x1})
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e)
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000180)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x3f}], 0x1, 0x0)

17:21:14 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x2300000000000000)

[  556.284142] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  556.329351] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        (  ���s         
                                           NETMAP                                                             
                                                                                                                          @      =                                                               �\x0b                                                                                                                        \x07                                                                                                                                                                                                                                                                                                                                                  
[  556.442367] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  556.460753] block nbd2: Receive control failed (result -22)
[  556.475549] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25835 comm=syz-executor.4
[  556.493030] block nbd2: shutting down sockets
17:21:14 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
r5 = dup3(r4, r0, 0x180000)
r6 = gettid()
r7 = inotify_init1(0x0)
fcntl$setown(r7, 0x8, 0xffffffffffffffff)
fcntl$getownex(r7, 0x10, &(0x7f00000000c0)={0x0, <r8=>0x0})
kcmp(r6, r8, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
sendmsg$nl_generic(r5, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)={0x308, 0x2c, 0x200, 0x70bd28, 0x25dfdbfd, {0xd}, [@typed={0x8, 0x7d, @pid=r8}, @nested={0xd4, 0x11, [@typed={0xc, 0x53, @u64=0xffffffffffffff80}, @generic="fe34dd6beb35098b362d28c37f9fa649647d2827def3986e03a22d73cc8fb048429022592f6567b8b7a80c62559f1059a008ab729867729f483cd9adbe279aaa25a32b7303cba7978c1c185f120cd909d6cf063e71d46e298de5eb5c919acd2fe4c94a53152d9317a944f84472d7a8d817796257ec4997512f97715b7dd26f555eac78abf95fdc35386a4cb3bc805b951b559d4ab94983847b948b0f4ca05c65a7f2c8aaa231ec4016b970b197d2a8194cacbe6731802abaae8ba66599d51443cc19ab9f"]}, @nested={0x1f8, 0x81, [@typed={0x1c, 0x6a, @str='/trusted:+$userkeyring.\x00'}, @generic="d1777d5386c02f3486a0feb7a661ea22ac4db6733e17f4012992a63d19a7c059f67fd2eb77c36b6ec87ad572550b8bdd500c9f974dc8321a879643ebd15dedebd1057b5026cd3d45e06485a768695910819303e5dd478b95b298c63f397a2d71c9118f2603955933ab1488099557ef1cd19a509d7d244e10211df6e1f6ee68584e1994005ba4a3c45e58f388d13e831cc1d398da6dc8a232687ff440c01df672ef6f4a8684b4b768c8606a3f06b09598", @generic="be0bdd5b1bd8d9063f32159a6ead0bed5c8bb6762640fad916d2c188b4c3f886a47670860160d543a11ea72c6fdcb055b12e6d8a954dce7a61f13e8fff057bb902452a93b4f2f577dff289555bacc39b6cea51dda6ac54f6a7ff9f455250e310ae75aa0ddf076abf648c59ab658ceda799201ed1afa8ed2ceb6edf76418133b6179d9559402ad329e175da396dc7b5", @generic="a68f518abd4fcda16854dae25b1102e488b58d25f621678f199b908f5e8644aadb7b69019eced0cb6fa8553448b136706812815b8908207798fa1c8f9e2900e6c0b4716a51835e99ad9774bba4b9a55afcac4f37f6bf6628197b5cca7ffb3385926bcda56b4b9bd84c390fd1027b23905b84bda73935d968949680f4c7f05dedefa6a66fee069a56dc5993b320e29635a32fd87e2d43"]}, @typed={0x8, 0x1a, @u32=0x7}, @nested={0x18, 0x1b, [@typed={0x14, 0x11, @ipv6=@empty}]}]}, 0x308}, 0x1, 0x0, 0x0, 0x40a0}, 0x4000000)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r9=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r9, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  556.514316] block nbd2: shutting down sockets
17:21:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x8, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:14 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000)

[  556.631099] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                       
                                                           �       \x0c       �       
                       �@                                                                                      �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @      =           
[  556.791918] block nbd2: Receive control failed (result -22)
[  556.799104] block nbd2: Attempted send on invalid socket
[  556.805142] block nbd2: shutting down sockets
[  556.820448] ldm_validate_partition_table(): Disk read failed.
[  556.830677] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:15 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r2 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
r5 = gettid()
r6 = inotify_init1(0x0)
fcntl$setown(r6, 0x8, 0xffffffffffffffff)
fcntl$getownex(r6, 0x10, &(0x7f00000000c0)={0x0, <r7=>0x0})
kcmp(r5, r7, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
fcntl$setown(r1, 0x8, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, <r8=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r8, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000080))

[  556.851689] Dev nbd2: unable to read RDB block 0
[  556.870141]  nbd2: unable to read partition table
[  556.884458] nbd2: partition table beyond EOD, truncated
[  556.896565] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                           
                                                              
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  556.904885] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  556.999570] block nbd2: shutting down sockets
[  557.014206] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                         ���                                                                                                                             
                                                                                                                                                                                                   �\x0b                                                                                                                     \x0a   \x0b                                                                                                                                                                                                                                                                                                                           @      =           
17:21:15 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x3f00000000000000)

17:21:15 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000080)="02a5f64132607b7c7abe028944c0e67179926efe418a82d3e20176b770acc46c123db659cd10492c577c79154f35a2610c11310eaa62387b23b68f2377e0c82132004167512c2ead9fb7a3fe8c9a4fdd296d4692ae83f706f0df01092c386fd8b1fbcf85d85a488a2c8e86cd823add7ffe6d58470836d5c02156bc81774736", 0x7f}, {&(0x7f0000000280)="7fe012e6dfcaa6b8935935da9d855456b64c9e075ac1ba9684368e75efadfcf111ab4bd619fbd5385279e491fe5625c3bd9f96c106693483b837e418a9020710b786aebfd2873a3a95e76e51de63fa95820ddf7598615e9435d10b3a45bb023e75068edb02fe9211efaeb99913b6ec4e9f58431b7ca81794e676e2fe4f0fa412643c75f0", 0x84}], 0x2, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:15 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x10800)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
accept$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = msgget$private(0x0, 0x0)
r6 = msgget$private(0x0, 0x0)
msgsnd(r6, 0x0, 0x0, 0x0)
msgsnd(r6, 0x0, 0x0, 0x0)
msgctl$IPC_RMID(r6, 0x0)
msgget$private(0x0, 0x408)
r7 = msgget$private(0x0, 0x0)
msgsnd(r7, 0x0, 0x0, 0x0)
msgsnd(r7, 0x0, 0x0, 0x0)
msgctl$IPC_RMID(r7, 0x0)
msgsnd(r7, 0x0, 0x3c6, 0x0)
msgsnd(r5, 0x0, 0x0, 0x0)
msgctl$IPC_RMID(r5, 0x0)
r8 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r9=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r9)
getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=<r10=>0x0)
stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
dup(r12)
ioctl$sock_SIOCGPGRP(r12, 0x8904, &(0x7f0000000180)=<r13=>0x0)
r14 = getpgid(0x0)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000300)={{0x8, r9, r10, 0xee00, r11}, 0x4, 0xf4e, 0x0, 0x401, 0x6, 0x4, r13, r14})

[  557.185150] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        ��A2`{|z��D��qy�n�A����
v�p��l=�Y�I,W|yO5�a\x0c1�b8{#��#w��!2 AgQ,.�������O�)mF������
\x09,8oر�υ�ZH�,��͂:��mXG6��!V��wG6    
                                                           �              �      �                                                                                                               �\x0b                                                                                                                                                                                   ���ʦ��Y5ڝ�TV�L�\x07Z����6�u����K���8Ry��V%ý���i4��7��\x07����҇::��nQ�c���\x0d�u�a^�5�\x0b:E�>u����﮹���N�XC\x1b|���v��O�d<u�                                                                                                                            @   
17:21:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x9, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  557.325994] block nbd2: Receive control failed (result -22)
[  557.337864] block nbd2: shutting down sockets
[  557.413717] block nbd2: Could not allocate knbd recv work queue.
[  557.434951] block nbd2: shutting down sockets
17:21:15 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000)

17:21:15 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000007000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
connect$inet(r5, &(0x7f0000000080)={0x2, 0x4e22, @multicast1}, 0x10)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  557.617243] block nbd2: Receive control failed (result -22)
[  557.645720] block nbd2: Attempted send on invalid socket
[  557.651638] block nbd2: shutting down sockets
17:21:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0xa, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  557.667401] ldm_validate_partition_table(): Disk read failed.
17:21:16 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  557.712089] Dev nbd2: unable to read RDB block 0
[  557.751540]  nbd2: unable to read partition table
[  557.758555] nbd2: partition table beyond EOD, truncated
17:21:16 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x12000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  557.814046] block nbd2: shutting down sockets
17:21:16 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4800000000000000)

17:21:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0xb, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  558.045784] block nbd2: Receive control failed (result -22)
[  558.074232] block nbd2: Attempted send on invalid socket
[  558.080358] block nbd2: shutting down sockets
[  558.093095] ldm_validate_partition_table(): Disk read failed.
[  558.125989] Dev nbd2: unable to read RDB block 0
[  558.151982]  nbd2: unable to read partition table
[  558.173400] nbd2: partition table beyond EOD, truncated
17:21:16 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x1ed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}, 0x28116, 0x0, 0xc1, 0x6, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x109100, 0x0)
ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000280)={0x0, 0x0, [], @raw_data=[0x675f1903, 0x5f, 0x400, 0x5, 0x1, 0xffffffff, 0x1, 0xff, 0xfffffb26, 0x8, 0x20, 0x1824, 0x9, 0x1d23, 0x3, 0x7fff, 0x7, 0x2a1, 0xcb4, 0x0, 0x3, 0x8000, 0x8, 0x8, 0x39a, 0xfffffffd, 0x8, 0xec1, 0x6, 0x3f, 0x3ff, 0x9]})
write$selinux_attr(r1, &(0x7f0000000140)='system_u:object_r:ssh_agent_exec_t:s0\x00', 0x26)
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r2 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
pread64(r5, &(0x7f0000001000)=""/247, 0xf7, 0x1f)
r6 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, <r7=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
dup(r9)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000001100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000200)={<r10=>0xffffffffffffffff}, 0x111}}, 0x20)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r11=>0xffffffffffffffff})
r12 = dup(r11)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000001140)={0x12, 0x10, 0xfa00, {&(0x7f0000000180), r10, r12}}, 0x18)
process_vm_readv(r7, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  558.248023] block nbd2: shutting down sockets
17:21:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0xc, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:16 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x4c00000000000000)

[  558.467165] block nbd2: Receive control failed (result -22)
[  558.474628] block nbd2: Attempted send on invalid socket
[  558.480245] block nbd2: shutting down sockets
[  558.487925] ldm_validate_partition_table(): Disk read failed.
[  558.524503] Dev nbd2: unable to read RDB block 0
17:21:16 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r2, 0x0, 0x8, 0x6d, &(0x7f0000000080)="853e469b5dd1ff1c", &(0x7f0000000140)=""/109, 0x101, 0x0, 0xc1, 0x2d, &(0x7f0000001000)="edae17d939638af3442fc38bef6322f2080874f03cc3dcfec87401d98f1577cc88174301e8dcf3205a5035bd1abfc2c20c5849bba64fa14f2da3f9fd0ebbe87a1ac71e237a515d61c0a98018c40c89b13578aada7a6c11d21fd920e10d94f76d212697b9d3ee289e3a967114d4b7d68a11c43f726c8a248384486fdc6be87b01a0b2eec8d57cd45eedbf258daf7431ac16943f5f4362968c9e7ebb3f3756f9005e8d488c647904c1c47001c32da4efeaa74dda6a614b00d831c30f0816f7186a31", &(0x7f00000000c0)="c3c5a0ee130c8f13721dfba1954bb330c32720550e9ee6e5ab1e0be83327ae81e63d8735520e142f3762bb4ebc"}, 0x40)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r3 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0xe, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  558.553412]  nbd2: unable to read partition table
[  558.573422] nbd2: partition table beyond EOD, truncated
[  558.632182] block nbd2: shutting down sockets
17:21:16 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:17 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x55aaffff00000000)

17:21:17 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
syz_open_dev$char_usb(0xc, 0xb4, 0x8001)
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0xf, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  558.873255] block nbd2: Receive control failed (result -22)
[  558.885284] block nbd2: Attempted send on invalid socket
[  558.890969] block nbd2: shutting down sockets
[  558.907011] ldm_validate_partition_table(): Disk read failed.
[  558.931032] Dev nbd2: unable to read RDB block 0
[  558.947375]  nbd2: unable to read partition table
[  558.958299] nbd2: partition table beyond EOD, truncated
[  559.026615] block nbd2: shutting down sockets
17:21:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x10, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:17 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xc88, &(0x7f0000002580)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f0000002f822651c1cd74fe4d4956bdbc29c30000000000ad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d000024a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fdf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c613068c6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d958d53adead3aa862e133d9941e9d6923244e57002c013215a9f933eae88e3f0f551c254b455a72556bd4864755dc9fd5448d9da6f1a0c0f6a38548d0adf37592e7833cbf011e6fe6cff7aed42645d733778203a18fa182b3f4853adec5d1aa28f5260de43300f83d87a2744f15ee40d1c40835909be123746bd6d56ac64826596788b6bb7164dc720bd"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
getsockopt$XDP_MMAP_OFFSETS(r3, 0x11b, 0x1, &(0x7f0000000140), &(0x7f00000000c0)=0x80)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x3ff, {{0x2, 0x4e20, @remote}}}, 0x88)
openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x20100, 0x0)
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
dup(r5)
fsetxattr$trusted_overlay_upper(r5, &(0x7f0000000200)='trusted.overlay.upper\x00', &(0x7f0000000400)={0x0, 0xfb, 0x61, 0x3, 0xff, "3605fe6fc134203a5fd60620db11e2c8", "fa2b8fd696ce03b2ec9416cde5d652952dc9f96b23222b417d5aa89a7c2126f29141c7c4ebd8e52a6359056ca7277cc344ce489a28a54cdbfad38811f7a99d5a251dde2b97d1a17c7150fd67"}, 0x61, 0x2)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:17 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000)

17:21:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x60, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  559.405365] block nbd2: Receive control failed (result -22)
[  559.412962] block nbd2: shutting down sockets
[  559.428795] ldm_validate_partition_table(): Disk read failed.
[  559.436411] Dev nbd2: unable to read RDB block 0
[  559.448317]  nbd2: unable to read partition table
[  559.453592] nbd2: partition table beyond EOD, truncated
[  559.530861] block nbd2: shutting down sockets
17:21:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:17 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6800000000000000)

[  559.706085] block nbd2: Receive control failed (result -22)
[  559.721110] find_fallback: 1 callbacks suppressed
[  559.721125] block nbd2: Attempted send on invalid socket
[  559.732243] block nbd2: shutting down sockets
[  559.736776] print_req_error: 651 callbacks suppressed
[  559.736785] print_req_error: I/O error, dev nbd2, sector 0
[  559.747805] buffer_io_error: 658 callbacks suppressed
[  559.747814] Buffer I/O error on dev nbd2, logical block 0, async page read
[  559.760808] print_req_error: I/O error, dev nbd2, sector 2
[  559.766549] Buffer I/O error on dev nbd2, logical block 1, async page read
[  559.774173] print_req_error: I/O error, dev nbd2, sector 4
[  559.779904] Buffer I/O error on dev nbd2, logical block 2, async page read
[  559.787071] print_req_error: I/O error, dev nbd2, sector 6
[  559.793550] Buffer I/O error on dev nbd2, logical block 3, async page read
[  559.800896] print_req_error: I/O error, dev nbd2, sector 0
[  559.806719] Buffer I/O error on dev nbd2, logical block 0, async page read
[  559.815299] print_req_error: I/O error, dev nbd2, sector 2
[  559.821121] Buffer I/O error on dev nbd2, logical block 1, async page read
[  559.828271] Buffer I/O error on dev nbd2, logical block 2, async page read
[  559.835719] Buffer I/O error on dev nbd2, logical block 3, async page read
[  559.843117] print_req_error: I/O error, dev nbd2, sector 0
[  559.848862] Buffer I/O error on dev nbd2, logical block 0, async page read
17:21:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x2}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  559.856689] print_req_error: I/O error, dev nbd2, sector 2
[  559.863220] Buffer I/O error on dev nbd2, logical block 1, async page read
[  559.870889] print_req_error: I/O error, dev nbd2, sector 0
[  559.876872] print_req_error: I/O error, dev nbd2, sector 2
[  559.884541] ldm_validate_partition_table(): Disk read failed.
[  559.892456] Dev nbd2: unable to read RDB block 0
[  559.898649]  nbd2: unable to read partition table
[  559.903847] nbd2: partition table beyond EOD, truncated
[  559.936756] block nbd2: shutting down sockets
17:21:18 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x6c00000000000000)

17:21:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x3}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  560.071116] block nbd2: Receive control failed (result -22)
[  560.078426] block nbd2: Attempted send on invalid socket
[  560.084136] block nbd2: shutting down sockets
[  560.096344] ldm_validate_partition_table(): Disk read failed.
[  560.111633] Dev nbd2: unable to read RDB block 0
[  560.121414]  nbd2: unable to read partition table
[  560.130338] nbd2: partition table beyond EOD, truncated
[  560.167842] block nbd2: shutting down sockets
17:21:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000008000/0x1000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_BEARER_ADD(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x28, r5, 0x1, 0x0, 0x0, {0x2}, [@TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_NAME={0x4, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}}, 0x0)
sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, &(0x7f0000001200)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000001000)={0x1d8, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9f6216ef}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffff8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA={0x78, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xab}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x100}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xee4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x401}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x101}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6951fd5b}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xd1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2f7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xb21a}]}, @TIPC_NLA_LINK={0x2c, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x80}, 0x2004c0c1)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000000200)={0x5, 0x4, [0x5]})
openat$ashmem(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ashmem\x00', 0x204400, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
socket$rxrpc(0x21, 0x2, 0x2)
r8 = syz_open_dev$evdev(&(0x7f0000002440)='/dev/input/event#\x00', 0xd7, 0x800)
fcntl$getownex(r8, 0x10, &(0x7f0000002400)={0x0, <r9=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r9, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r10=>0xffffffffffffffff})
setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000100)=0x1597e72d, 0x4)
prctl$PR_CAPBSET_READ(0x17, 0xa)
r11 = dup(r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r11, 0x84, 0x0, &(0x7f0000000080)={<r12=>0x0, 0x1c58, 0x2, 0xffffffc9}, &(0x7f00000000c0)=0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0x5, 0x1, 0x4, 0x0, r12}, &(0x7f0000000180)=0x10)

17:21:18 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7400000000000000)

[  560.236319] validate_nla: 19 callbacks suppressed
[  560.236329] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  560.284852] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:18 executing program 0:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000001000)={{0x2, 0x0, @reserved="63efb538bbddfe9b0fb5a087e411d52a9d2a1a6faf762f1adcaf0e71c412d138"}, 0xf7, [], "168788eb845063d31d65102a651d1a6329da37ab1c0502b4db8425bf5618b5f9f0e8847d33dcb51c20c9007aff09e936de2165418f3d4d083589572acf6813d20a20aa54df34514436332bdbdc034dda4fb6913aed9a85132aa855e4fae32e0e052b35f5da3f2042797409a69160b25b6440b8ecbacc50695a1d93a8a8836e131c9c6a64397b04e8e2aec6a77826920b55f3e53bbddf2366390fd85132dce456a94918f2767ec03dc938c1143c8e2fc2c300f772facbbccfb6e1015373e5e55c018cb0296f94fd91115d38006b6de49b0c198b79d100184515f9d55840bbec0bbd2def95e556b42a5d0571fe5a5ab8b0661493425cebe5"})
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000140)={'veth1\x00', {0x2, 0x4e23, @loopback}})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r3 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
openat$cgroup_type(r4, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0)
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000280))
dup(r7)
fcntl$getownex(r7, 0x10, &(0x7f0000000080))
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x4}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  560.356596] block nbd2: Receive control failed (result -22)
[  560.364108] block nbd2: Attempted send on invalid socket
[  560.369636] block nbd2: shutting down sockets
[  560.377988] ldm_validate_partition_table(): Disk read failed.
[  560.401311] Dev nbd2: unable to read RDB block 0
[  560.417475]  nbd2: unable to read partition table
[  560.426664] nbd2: partition table beyond EOD, truncated
[  560.441555] __report_access: 15 callbacks suppressed
[  560.441699] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                        cgroup.type                                                        
                                                           veth1              �                                                                                                                �\x0b                                                                                                                     \x0b   \x0c                                                                                                                                                                                                                                                                                                                           @      =           
17:21:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=""/105, &(0x7f0000000140)=""/51, &(0x7f0000001000)=""/4096, 0x3000})
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r3 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380), 0x0, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x3f}], 0x1, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$KDGKBSENT(r8, 0x4b48, &(0x7f0000000200)={0x0, 0x2, 0x80})

[  560.592569] block nbd2: shutting down sockets
[  560.597874] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:18 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x7a00000000000000)

[  560.639029] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x5}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  560.743225] block nbd2: Receive control failed (result -22)
[  560.750842] block nbd2: Attempted send on invalid socket
[  560.756404] block nbd2: shutting down sockets
[  560.764421] ldm_validate_partition_table(): Disk read failed.
17:21:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xe, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
dup2(0xffffffffffffffff, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(0x0, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  560.791644] Dev nbd2: unable to read RDB block 0
[  560.804662]  nbd2: unable to read partition table
[  560.809601] nbd2: partition table beyond EOD, truncated
[  560.862353] block nbd2: shutting down sockets
17:21:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
read$usbfs(0xffffffffffffffff, &(0x7f0000000140)=""/116, 0x74)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f751095b0b2c5c73cad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d5c6124a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fcf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c61305ac6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d951327552772ebb6734c967844ec2b19"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_G_SELECTION(r7, 0xc040563d, &(0x7f0000000080)={0x0, 0x0, 0x2, 0xd8023414bd5c8f8f, {0x8, 0x6, 0x80000000, 0x9}})
openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0)
ioctl$void(r5, 0x5450)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r8=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r8, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:19 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000)

[  560.919081] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  560.970567] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  560.999650] block nbd2: Receive control failed (result -22)
[  561.007919] block nbd2: Attempted send on invalid socket
[  561.013523] block nbd2: shutting down sockets
17:21:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x6}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  561.031585] ldm_validate_partition_table(): Disk read failed.
[  561.039202] Dev nbd2: unable to read RDB block 0
[  561.060276]  nbd2: unable to read partition table
[  561.065416] nbd2: partition table beyond EOD, truncated
[  561.131026] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                   ��\x5c�         �\x09                                   /dev/fuse                                                          
                                                                                                                                                                                                   �\x0b                                                                                                                     \x0b   \x0c                                                                                                                                                                                                                                                                                                                           @      =     
[  561.224047] block nbd2: shutting down sockets
17:21:19 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000)

[  561.258351] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  561.281380] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$USBDEVFS_FREE_STREAMS(r4, 0x8008551d, &(0x7f0000000080)={0x2534, 0x1d, [{0x0, 0x1}, {0xe, 0x1}, {0x5}, {0xb, 0x1}, {0xa}, {0x7}, {0x3, 0x1}, {0xd}, {}, {0x4, 0x1}, {}, {0x9, 0x1}, {}, {0x2, 0x1}, {0x6, 0x1}, {0xf, 0x1}, {0x0, 0x1}, {0xe}, {0x2}, {0x4, 0x1}, {0x0, 0x1}, {0xd, 0x1}, {0x2, 0x1}, {0x2, 0x1}, {0xf, 0x1}, {0x6}, {0x5, 0x1}, {0x9}, {0x4}]})
r5 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x8}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  561.375591] block nbd2: Receive control failed (result -22)
[  561.396050] block nbd2: Attempted send on invalid socket
[  561.401782] block nbd2: shutting down sockets
[  561.402652] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        4%     ���\x0a\x07�\x0d � � �����������\x09                                                                                              
                                                                                                                                                                                                   �\x0b                                                                                                                     \x07                                                                                                                                                                                                                                                                                                                              @      =  
[  561.414391] ldm_validate_partition_table(): Disk read failed.
[  561.513958] Dev nbd2: unable to read RDB block 0
[  561.529120]  nbd2: unable to read partition table
17:21:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r2 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, <r5=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r5, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
read$eventfd(r4, &(0x7f0000000140), 0x8)
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x3)
getsockname$inet(r7, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f00000000c0)=0x10)
close(r7)
modify_ldt$write(0x1, &(0x7f0000000180)={0x7, 0x20001000, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1}, 0x10)

[  561.554566] nbd2: partition table beyond EOD, truncated
[  561.599731] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  561.627005] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  561.720170] block nbd2: shutting down sockets
[  561.730576] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  561.754599] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        
                                                                                                                                 
                                                                                                                           \x07          k                                                           �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =              
17:21:20 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x9}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:20 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000)

17:21:20 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f751095b0b2c5c73cad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d5c6124a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fcf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c61305ac6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d951327552772ebb6734c967844ec2b19"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockname$ax25(r6, &(0x7f0000000080)={{0x3, @netrom}, [@null, @bcast, @null, @bcast, @rose, @default, @null, @null]}, &(0x7f0000000140)=0x48)

[  562.018057] block nbd2: Receive control failed (result -22)
[  562.039073] block nbd2: Attempted send on invalid socket
[  562.044660] block nbd2: shutting down sockets
[  562.058719] ldm_validate_partition_table(): Disk read failed.
[  562.078614] Dev nbd2: unable to read RDB block 0
[  562.096377]  nbd2: unable to read partition table
[  562.105769] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  562.194190] nbd2: partition table beyond EOD, truncated
17:21:20 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000)

[  562.392185] block nbd2: Receive control failed (result -22)
[  562.414846] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        
                                                                                                                                  
                                                                                                                                                                                                  �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  562.511843] block nbd2: shutting down sockets
17:21:20 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xa}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  562.585492] block nbd2: shutting down sockets
17:21:20 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000)

17:21:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xb}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f751095b0b2c5c73cad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d5c6124a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fcf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c61305ac6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d951327552772ebb6734c967844ec2b19"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r8 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r9=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000240)={r9, 0x5}, 0x8)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000080)={r9, 0x7ddd}, &(0x7f00000000c0)=0x8)

[  562.797567] block nbd2: Receive control failed (result -22)
[  562.804890] block nbd2: shutting down sockets
[  562.876139] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  562.882640] block nbd2: Could not allocate knbd recv work queue.
[  563.030575] block nbd2: shutting down sockets
17:21:21 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000)

[  563.167745] block nbd2: Receive control failed (result -22)
[  563.175123] block nbd2: Attempted send on invalid socket
[  563.183998] block nbd2: shutting down sockets
[  563.192179] ldm_validate_partition_table(): Disk read failed.
[  563.209436] Dev nbd2: unable to read RDB block 0
17:21:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xc}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  563.219706]  nbd2: unable to read partition table
[  563.231081] nbd2: partition table beyond EOD, truncated
[  563.282421] block nbd2: shutting down sockets
17:21:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = openat$cgroup_ro(r2, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0)
ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000140))
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$TUNSETTXFILTER(r7, 0x400454d1, &(0x7f0000001000)=ANY=[@ANYBLOB="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"])
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0x0, r5, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r8 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
r10 = dup(r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r8, 0x8, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r11=>0xffffffffffffffff})
r12 = dup(r11)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xfff, 0x80000)
fcntl$getownex(r5, 0x10, &(0x7f0000000080)={0x0, <r13=>0x0})
clone(0x6290c000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r13, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:21 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000)

17:21:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xe}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:21 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x400000, 0x0)
r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0)
ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, &(0x7f0000000280))
ioctl$EVIOCGUNIQ(r5, 0x80404508, 0x0)
clock_gettime(0x0, &(0x7f0000000040)={<r6=>0x0, <r7=>0x0})
ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r4, 0xc0385720, &(0x7f00000000c0)={0x1, {r6, r7+30000000}, 0x7f, 0x5})
r8 = openat$autofs(0xffffffffffffff9c, 0x0, 0x800, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f00000002c0)={0x0, 0x14d114775de95e04, 0xfa00, {0x1, &(0x7f0000000140)={<r9=>0xffffffffffffffff}, 0x200, 0x3}}, 0x20)
write$RDMA_USER_CM_CMD_ACCEPT(r8, &(0x7f0000000a00)={0x8, 0x120, 0xfa00, {0x4, {0x0, 0x3, "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", 0x42, 0x4, 0x0, 0x2, 0x100000000, 0x1, 0x3, 0xfd}, r9}}, 0xffffffffffffff06)
ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000b80)={0x3, &(0x7f0000000b40)=[{}, {<r10=>0x0}, {}]})
ioctl$DRM_IOCTL_GET_CTX(r4, 0xc0086423, &(0x7f0000000c00)={r10, 0x3})
ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000200)={r10, 0x2, &(0x7f00000000c0)=[0x2, 0x7], &(0x7f0000000100)=[0x9, 0x7d, 0x3f, 0x0, 0x2, 0x75, 0x7], 0x5, 0x6, 0xb815, &(0x7f0000000140)=[0x4, 0x7e45, 0x3, 0xfffff50e, 0x6, 0x7fffffff], &(0x7f0000000180)=[0x7fffffff, 0xffff, 0x2, 0x2c9, 0x43, 0x7fff, 0xfffff8fd, 0x37]})
r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR_EXT(r11, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x100a, 0x3})
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  563.446354] block nbd2: Receive control failed (result -22)
[  563.478115] block nbd2: shutting down sockets
[  563.496190] block nbd5: Receive control failed (result -22)
17:21:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
fgetxattr(r0, &(0x7f0000000080)=@random={'trusted.', '\x00'}, &(0x7f0000001000)=""/216, 0xd8)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="fa13031b36b06be279451425c8d5ea6b4946a73613bddaf45e4c530717f0bfe064e06f62017f4d592066ecf61ff460cda032b5ae2283c2b79c33c77ecd3dd4780412bf31c49bf647123a7f5dfe2a6e17d91e2ea44a2257f407b57d06c89ddd9e649cfa3c3929bd59dbb7c723a5889bdac4efbc0de090345c213eea8c7b23b8df7223b237c319c2444810c2be03e64d58d909223e674dd7856ba0642775eaf0d2df91a09b9abc98deaeb5c33c3fddda13c44c67cc70f356538103ccaccc06f36a25b7a08c150e8036a0353ba69437a9e609ef3128262fef7a6121ce3a09e9403d7bda3651019fab24646cd69ac1a47783d8b95db03fd5a4e3c3afff2c54f19296a84d1c377b4f9d2044b3f63fb902d7fb1c7f24003b3371950d7f5732017cef2faa6066bd891b77aa6f15e06618ebfe628092192927b5fa7c2b5c7df7d2983ea25b008781f1a64fad3285b803bc9c71ffed139a1bb72807152c8352f57a091fdb0da92c2be69fd4ab7ceae024539acdf07a4769e32e9fcce4d5d4f854cc50447f72e3a17453e0d419c5060705a8cbdd2999eed94d92afaa2b504198b2100ec7536e6c8cb9697a114ffa75fb444f53ceaf5d9dff34da14655fb681d006f2b1838c4fce61cf93650f2ebf674d6cf9ad6e26ae6bd1135b21b7c74f6be9be3420c087705bc9df04401c8ed7f4e457a64df442b9810c85aa52877b010051b67def9930c426fc575128976d30b519f3b8fec1990fb4eb29d7ddd688c2e67740f9796736137ce173efa1ed7cc13b92f1ebd7241f1821266cadc585af55b07e9edfa694552ff8c4d9063a995fff0d828b5ff1a8e787d4a68e519a13b6d809cc6a588a8f6b12f12fd1cc230b815b40a81aca65756821b5df40e8c09432f7cff2f815137b32d1e9a96b637bf8ec4ac2ca18482c1de4b22791c3f81597714c8d85d4437c43e13c581f9de889f6bd66d09e97dd7f26a0729c11d6dbc16e1905787cc3e22df1324c57da395e986d40167ea5758f8d8b487b0bdc4260c8c1316da9f4c990b18ce14961a2942d1d6600d81129eda581799a91929a312ddbc6872f3b1b5941961fd4d4591ca64242303531c53c909358035e7d2bf36d4ba87c1871fc62e5f9ac68e751b0410137581477bdfe8c0b78a25f712544a408a2df1c4f9d8f769bda2b15a0fa4e73270c58eaea1c2c4b4042562a6d0f8ca904aeaa1e5d0fff3ad67df1885135a30b22ddeeba586acf48856d3085aceb37f16b053db81801b273aa97ba9520c88872695b606b0348d8360be31375fbc4eb13d1205df82448c7b99db086cf79e539a9836a47c3c9f605904170b47c31f5d773d7c5f09f2341b8c519a1fc5b344a9ec7f776af6ceb04e69ccf5eaf1d6c7ab63b08d82a7c43140fd271c5d30dfd2b1d802f2235e1873774af9c946ddb26d022ae3444d749b64171c43afc6cd5e7061d4b03ab3f2bc0fd2a7f6bad0f467d71d48df7baa7a1e7b701cb2f4216e5532cdffb87d25ad73b80bf695b9368d2175223c49d23ef2064e2a7bdc02c382ad0ccef24a948bf6ef34381e61de9cf6ece2106d41d7a93d4ebea6de2c930dc87ee940be4fa2c45184e1328f2f2d43f8b980621cce3ffb4777d3ee10f41fed4679929ccabe10cf2b9795393a35f82bcd9ad42eef5202fe110c1b4c67615b17869a5f489c4190bb9bdf832ca53188f596e564d8bc8fb1e7efe9cd2c36fe9cb00208f2225a840fad171fa63ead3907e17647cea2adeb0b80ae264baf6deb1e2d9e2ef5524219e84d116c605df271b9de2b8bf25bce17845b9a62e14bc49f219d84f187ef0c096bd3a94af86e009a1b9230c478318f427c51a59313979ee61989f4293d54c0dec8f28e8b8665d765abccd5e615f08215b4f948b44e47488f90d20491b78f4b8f1ba8af0f8760b956242a5d2bb62672052840e479d2f5fdb28b409a442273dad165fabc905b127fe7521333a041987792fa2a85e894a750eeb9f3d26dd484823043b142b357ccaed87e35e458ddecdd44ec129415609ca2e7e8b975cd4fcb515017819cb2ced0007b86cdbe578319d8d73c42a17ccf76ca0d10a18aba4fa59ada6ead9d6686b1a48dc1951ad0bc61490ad7db3e973acd7946b4a14372c055c933a11240e2a3cf102c2c558d5a6da69f542fc7df55f8ebf7dd7a26d5c9df9cf404bc009839d33a4febaa7950944eff2c786865c5ed5674cf9aa9d145756e64b0f6ad731055d17d6494c11b60bbc491154e5160b6bfcc739ce3c2dc9cb897edf384391311bc3b994111d67e946193e2729fcc90340326a3b4691cf178cd9d9ae6bcc91afcf44c8aeca8837fa861517b53468bd019381077c56408c078666e3150f4b8979e3de49b3d1a154715478000ce547f45b780edd3a8b19c00e2e127c02771d0d2f1c84d8f0e7174df9667ddad0d290954d05b699d0c93794f4ca79841597b9b8dc782af5e95f751095b0b2c5c73cad5b615715497b5b47b181ead6d872f59da0372d3d065036162724c1791bfa7dc21c21e5c3f1b306b33a2efdc9309f8301fbba75272ae2d80d3111c4a928c2cb5ec9bea65561a38ecabac7242b6a9732c257f857c1bf3add78c202914280c5fcc875b996c054f6882c26f3a561e06aafd9b72dd271dcee546c1fe689f14660587efc385f2f8002862af5b601c509febde6375eb3c71273dcffb4db5f10f1cdd530e7eae009beb61063277a8d5c6124a1c390a5b9f9de7ed7130eea68e56f04715ee015bec853d2addfc29d8dcd6db8fe9fd1e454ee1a729dcdbf92c990799d55fb2c55cc4be3b3189b20f23c8ebb87e6313b5f53b6de9846eb6acff9e301fd443a621666c39f03d5feb23772f8fae8cb77c18697d3e036023fa5f60ec8a4adc0b6c6e18e370734cec1ae84f8be2e31fcf5dce74dd3c3f96b738f1fa72f66bd12472b13876c94cbb4e225dcb5be02d668b537a0271170a980a81b68d3eb3ffa45b076406b039854a6278cf92f969f14ff0dec83e4d3b156b84d85fb9a80cad6acac56ac8c61305ac6f7d97b8383c187ab19877fd593d47ebd2dbffffbf0b8d185444395341a130b1e7a140c32455c0137ac62ec48f8df0803221a3336d76db609b8cffba28032acba05ddda74e7c5a748028ffbd9785c64ef14c809b6cbf496b4c7a31116be2960036ce54c6ba23fe56ae6abfc9a95faae3c5095a7085344eff0a332cee15a3335d9d2f2f135dcf91049ceb446f5b07771a5296f07b07305df2fc0d33a95740d6c50c24dd3088acb1bcbcee6e3666727ee4c1cbb1401d38e00c19143e29ee7a38c30006759992b44fe77ca24a43d7c56f341c478d58e7b853e84c3168eb6708cccf13129063fab5d3598e5e8a47e7254cf6bcd4c4e734a911cd61b2ed146d686b80af27c83c5ca1f4dd7a866ccd4b7440867f7089d24ac458ce575d72dd53736634977f5e42a6588ea93dc3d9a57f455f183e07da64eb20a59c9ad66f9ad9cee67352916c09417411d90c1e5a26c7f6f8719d9eb66cbbb471d25443aef2b597ae38fe5cac9cec0cab27ceb2557d928320660b847445d5d70141551d18c05584b0b1263ca23046978e5b38049ebc7c0d90a48e7bd5ad6a5e16a6f29e4720f4982245067c7fdd41d2b037f01a42829afe6ab3a0f55176481282017f723b22f4a1a3f896d0ef8a2bc5b7532fcf196997c80e9779acf603d9a288938dae18b67dc7f2cf2f3fcebce886451b6464aae6296a78f0c962738cfe3591dec5fc776db85a722901952440ca17b8d12b3037ca40acff22c9a1223b22b88329402bbee396883f8eb8cd3be5b2783ae411d16ff3f46e0b70b65e0c8cf6a60cd9b0a1da99eef48fb1810d9ac3dedc60a66b5304acd5ff3a7b4ba24b0405eeeeecae66d72049dd9357ef2556eea8d42f336adc4108200d838114ee4c6ba869150f6c0805971ed34508174c57a8ab95ea7c1783e1984e4614e2d2c9701fa7220819e827cec6cfa6d930f25c131419c4d296cff25bdea6cae713918707ec9c8b3e0cb2313bae6530fea171f5bc1baa4679207c2f4bd472af9568f1f14164ce7ac4b1964cbd3f1ccb259bb698c053d36ab7257ec20d73bdf4e245561fbac5ed36793118a80df227002f8525a6a30c39bff24ecd2432ddd0273f33f4c2d53189ba23d1f5596a2644896fff294f4ab4ef72afffdb9a7f86a8f5cc4bd63616139e166077158accd70cc12d1e9356b1f742c9ff9b383ae9b1bf2beb3c9645e4df6ce0a9d25958677215317fe9a313ee97b60acc59731b3422a48a6402c8790791b2f1928690edb9a47b86321af06330e2b4271252d345bd74dc7deb830fe1a142d951327552772ebb6734c967844ec2b19"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$BLKSECTGET(r6, 0x1267, &(0x7f00000000c0))

[  563.542861] block nbd2: shutting down sockets
[  563.557742] block nbd5: Attempted send on invalid socket
[  563.563542] block nbd5: shutting down sockets
[  563.580254] ldm_validate_partition_table(): Disk read failed.
[  563.596502] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        trusted.                                                                                                                           
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
17:21:21 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000)

[  563.702298] Dev nbd5: unable to read RDB block 0
[  563.725179]  nbd5: unable to read partition table
[  563.751210] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=26189 comm=syz-executor.4
17:21:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup(r4)
getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r5=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r5, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  563.858928] block nbd2: Receive control failed (result -22)
[  563.871312] block nbd2: Attempted send on invalid socket
[  563.876817] block nbd2: shutting down sockets
[  563.884368] ldm_validate_partition_table(): Disk read failed.
17:21:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xf}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  563.906251] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                                                                                        0                                                                  
                                                                                                                                                                                                   �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @      =              
[  563.996078] Dev nbd2: unable to read RDB block 0
[  564.002861]  nbd2: unable to read partition table
[  564.008013] nbd2: partition table beyond EOD, truncated
17:21:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl(0xffffffffffffffff, 0x2, &(0x7f0000000140))
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getsockopt$IPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x43, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  564.062417] block nbd2: shutting down sockets
17:21:22 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0xc1d4635e07a14256, 0xa, 0xe9)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x18000, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000000080)={0x0, <r6=>0x0})
ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000000c0)={0x0, <r7=>0x0, 0x7f})
ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000100)={r6, r7, 0x8001})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:22 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$UI_END_FF_UPLOAD(r4, 0x406855c9, &(0x7f0000000080)={0xe, 0xfffffffc, {0x55, 0x8, 0xcff8, {0x9}, {0x40, 0xffe0}, @cond=[{0xdd3, 0x7f, 0xbe86, 0x101, 0xba}, {0x0, 0x1, 0x1, 0x8000, 0x2, 0x2}]}, {0x7f, 0x0, 0xd4, {0x8402, 0x7f}, {0xa3, 0x2}, @cond=[{0x2, 0x1, 0x1, 0xffff, 0x1ff, 0x6}, {0x6, 0x306d, 0x7, 0x200, 0x4, 0x9}]}})
r5 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = dup(r6)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
r9 = dup(r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r9, &(0x7f0000000040)={0xc0000005})
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$TIOCLINUX4(r5, 0x541c, &(0x7f0000000000))
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x803)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  564.178996] block nbd1: Receive control failed (result -22)
17:21:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
pread64(r6, &(0x7f0000001000)=""/4096, 0x1000, 0x0)
r7 = gettid()
r8 = inotify_init1(0x0)
fcntl$setown(r8, 0x8, 0xffffffffffffffff)
fcntl$getownex(r8, 0x10, &(0x7f00000000c0)={0x0, <r9=>0x0})
kcmp(r7, r9, 0x1, 0xffffffffffffffff, 0xffffffffffffffff)
fcntl$setown(r2, 0x8, r9)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r10=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r10, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:22 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)=@ccm_128={{0x303}, "617d3c82723bb266", "4516c10342772ef3c68378d189f75efd", "e9225c3a", "13a33a6d9827f7f2"}, 0x28)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
recvfrom$unix(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x40, 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0)
ioctl$LOOP_CLR_FD(r3, 0x4c01)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x442640)
getpeername$tipc(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  564.274927] block nbd1: shutting down sockets
17:21:22 executing program 1:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={<r4=>0x0}, &(0x7f0000000080)=0xc)
fcntl$setown(r3, 0x8, r4)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:22 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x2c101)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
r3 = dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
rt_sigpending(&(0x7f0000000000), 0x8)
getuid()
geteuid()
fstat(r4, &(0x7f0000000280))
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r6)
r7 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r8=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r8)
r9 = getuid()
r10 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r11=>0x0}, &(0x7f0000cab000)=0xc)
setfsuid(r11)
setresuid(r6, r11, r9)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
r13 = dup(r12)
ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200)
getpeername$inet(r13, &(0x7f0000000140)={0x2, 0x0, @dev}, &(0x7f0000000200)=0xffffffce)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r14=>0xffffffffffffffff})
dup(r14)
r15 = dup(r14)
ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200)
syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x10100)
r16 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2000, 0x0)
r17 = fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000100)=r17)
setsockopt$ALG_SET_KEY(r16, 0x117, 0x1, 0x0, 0x2bb)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r18=>0xffffffffffffffff})
dup(r18)
ioctl$EXT4_IOC_MOVE_EXT(r18, 0xc028660f, &(0x7f00000000c0)={0x0, r0, 0x9800, 0xb5, 0x200, 0xffffffffffffff81})
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x10}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:22 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x3, 0x0, 0x40, 0x1f, 0x4, 0x7, 0x78, 0x20, 0x62, 0xcf, 0x6}, 0xb)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

17:21:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
r5 = creat(&(0x7f0000000100)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [<r6=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r6, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={r6, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}}}, 0x84)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r7=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
write(r3, &(0x7f0000001000)="e651fae37abac53a61e7f516cda868fcfbc00fabe2216fb14801b71e548f395d6f147be0370477d2fd1eb8120b58dfb271fac4e7ac496181857c547f3d26edae1b74273da71b9c3ca05f77ff496ebd559b52d9cf136ba004cad6a0770f67afcea2a830fdc501eee02a4d3098df62b4a1fd62480543cbc5ac21a9dc540b333a51c4a91fa3a07ca9d2b0277babe7ce06d9e6f35c3b86ccde240624c1e34055ef3950e0082be461d4d863363a10bb55e58dffbca181531153a89a0037650c27125571606882e26d4ccf28dce6131dd934e380", 0xd1)
process_vm_readv(r7, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  564.456825] block nbd1: Receive control failed (result -22)
[  564.496829] block nbd5: Receive control failed (result -22)
[  564.514707] block nbd1: shutting down sockets
[  564.534341] block nbd5: shutting down sockets
[  564.548223] block nbd1: shutting down sockets
[  564.596163] block nbd5: Could not allocate knbd recv work queue.
[  564.611598] block nbd2: Receive control failed (result -22)
17:21:22 executing program 1:
r0 = socket(0x5, 0x800, 0x78)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='<dev/n<*\x00', 0x0, 0x40)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000040)=""/67, 0x43)
keyctl$link(0x8, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
timerfd_create(0x8, 0x0)

[  564.637769] block nbd5: shutting down sockets
17:21:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x60}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

17:21:22 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
open(&(0x7f0000000000)='./file0\x00', 0x344480, 0x100)
r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/checkreqprot\x00', 0x0, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4)
r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x40000)

[  564.672506] block nbd2: shutting down sockets
[  564.755000] block nbd2: shutting down sockets
17:21:23 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r4, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r3)

[  564.811380] audit: type=1400 audit(1570900883.074:86): avc:  denied  { wake_alarm } for  pid=26271 comm="syz-executor.1" capability=35  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1
17:21:23 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x5424928)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$CAPI_NCCI_GETUNIT(r5, 0x80044327, &(0x7f0000000040)=0x4)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  564.860573] block nbd5: shutting down sockets
17:21:23 executing program 1:
r0 = socket(0x10, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$EBT_SO_SET_COUNTERS(r4, 0x0, 0x81, &(0x7f0000000080)={'broute\x00', 0x0, 0x0, 0x0, [], 0x1, &(0x7f0000000040)=[{}, {}, {}], 0x0, [{}]}, 0x88)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  564.898140] block nbd5: shutting down sockets
17:21:23 executing program 0:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pipe(&(0x7f0000000080)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$BLKPG(r5, 0x1269, &(0x7f00000001c0)={0x4000000, 0x4, 0xfffffffffffffff0, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r6 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup(r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r6, 0x8, 0xffffffffffffffff)
fcntl$getownex(r6, 0x10, &(0x7f0000000100)={0x0, <r9=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r9, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

17:21:23 executing program 5:
r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0)
ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f00000000c0)={0x8, "caabfa2d5b983745dc4a118fc51ff27edaabb6e36213afcf67267f7b068eba58", 0x800, 0x912, 0x5, 0x8, 0x2})
syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x3, 0x2)
r1 = socket(0x11, 0x2, 0x0)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x6, &(0x7f0000000080)=[{0xf1a, 0x25, 0xf9, 0x4}, {0x101, 0x1f, 0x80, 0x9}, {0x2, 0x3f, 0x3, 0x1f}, {0x40, 0x81, 0x20, 0x5}, {0x0, 0x2, 0x0, 0x7}, {0xff, 0x8, 0x3, 0x7fffffff}]}, 0x10)
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x442)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)

[  565.052220] block nbd2: Receive control failed (result -22)
[  565.070487] block nbd1: shutting down sockets
17:21:23 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$IOC_PR_CLEAR(r6, 0x401070cd, &(0x7f0000000080)={0x1000})
process_vm_readv(r4, &(0x7f0000000380), 0x0, &(0x7f0000002540), 0x0, 0x0)

17:21:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0xf0}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  565.105490] block nbd5: Receive control failed (result -22)
[  565.147572] block nbd2: shutting down sockets
[  565.156898] block nbd5: shutting down sockets
17:21:23 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
restart_syscall()
ioctl$PPPIOCATTCHAN(r4, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/relabel\x00', 0x2, 0x0)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  565.274671] validate_nla: 14 callbacks suppressed
[  565.274682] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:23 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000008000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r1 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
connect$inet(r6, &(0x7f0000000080)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
process_vm_readv(r4, &(0x7f0000000140)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002580)=[{&(0x7f0000001000)=""/221, 0xdd}, {&(0x7f0000001100)=""/217, 0xd9}, {&(0x7f0000000280)=""/129, 0x81}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/194, 0xc2}, {&(0x7f0000001400)=""/234, 0xea}, {&(0x7f0000000180)=""/16, 0x10}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000000200)=""/25, 0x19}], 0x9, 0x0)

17:21:23 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$BLKDISCARD(r4, 0x1277, &(0x7f0000000000)=0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4000007ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  565.331386] block nbd2: Receive control failed (result -22)
17:21:23 executing program 2:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x200)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = dup2(r1, 0xffffffffffffffff)
ioctl$VIDIOC_DECODER_CMD(r3, 0xc0485660, &(0x7f0000000080)={0x6, 0x1, @start={0xfff, 0x1}})
ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0))
setresuid(0x0, 0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, 0x0)
ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
dup(r6)
ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000100))
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
bind$alg(r5, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sm3\x00'}, 0x58)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  565.420311] block nbd2: shutting down sockets
[  565.433798] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
17:21:23 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4)
ioctl(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f00000001c0)={0x0, 0x0, 0xbff, &(0x7f0000000400)="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"})
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68)
r3 = inotify_init1(0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, 0x0, 0x0)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
process_vm_readv(r6, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0)

[  565.473070] block nbd5: Receive control failed (result -22)
17:21:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=@newtfilter={0x3c, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0xb, [@TCA_TCINDEX_MASK={0x8}]}}]}, 0x3c}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {0x300}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404}, @TCA_CBQ_RATE={0x10, 0x5, {0x22, 0x0, 0x0, 0x0, 0x0, 0x7f}}]}}]}, 0x444}}, 0x0)
dup(0xffffffffffffffff)
creat(0x0, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0)

[  565.527327] block nbd5: shutting down sockets
[  565.557924] __report_access: 8 callbacks suppressed
17:21:23 executing program 5:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7ff)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  565.558072] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        
                                                                                                                                  
                                                                                                                                                                                                   �\x0b                                                                                                                        \x09                                                                                                                                                                                                                                                                                                                           @      =              
[  565.676332] block nbd2: Receive control failed (result -22)
[  565.736552] block nbd5: Receive control failed (result -22)
[  565.742836] block nbd2: shutting down sockets
[  565.754920] block nbd5: Attempted send on invalid socket
[  565.760576] block nbd5: shutting down sockets
[  565.765102] print_req_error: 590 callbacks suppressed
[  565.765111] print_req_error: I/O error, dev nbd5, sector 0
[  565.765579] ptrace attach of "/root/syz-executor.0"[8477] was attempted by " ��      ��              0       p       �       ��              ��      �       ��                 ����                        
                                                                                                                                  
                                                                                                                                                                                                   �\x0b                                                                                                                                                                                                                                                                                                                                                                                                                                                   @      =                 
[  565.770890] buffer_io_error: 594 callbacks suppressed
[  565.770900] Buffer I/O error on dev nbd5, logical block 0, async page read
[  565.876916] print_req_error: I/O error, dev nbd5, sector 2
[  565.882695] Buffer I/O error on dev nbd5, logical block 1, async page read
[  565.890600] print_req_error: I/O error, dev nbd5, sector 4
[  565.896343] Buffer I/O error on dev nbd5, logical block 2, async page read
[  565.903973] print_req_error: I/O error, dev nbd5, sector 6
[  565.909703] Buffer I/O error on dev nbd5, logical block 3, async page read
[  565.920753] print_req_error: I/O error, dev nbd5, sector 0
[  565.926501] Buffer I/O error on dev nbd5, logical block 0, async page read
[  565.935004] print_req_error: I/O error, dev nbd5, sector 2
[  565.940913] Buffer I/O error on dev nbd5, logical block 1, async page read
[  565.948551] print_req_error: I/O error, dev nbd5, sector 4
[  565.954490] Buffer I/O error on dev nbd5, logical block 2, async page read
[  565.961924] print_req_error: I/O error, dev nbd5, sector 6
[  565.967730] Buffer I/O error on dev nbd5, logical block 3, async page read
[  565.976088] print_req_error: I/O error, dev nbd5, sector 0
[  565.981999] Buffer I/O error on dev nbd5, logical block 0, async page read
[  565.989060] Buffer I/O error on dev nbd5, logical block 1, async page read
[  566.005960] print_req_error: I/O error, dev nbd5, sector 0
[  566.015946] ldm_validate_partition_table(): Disk read failed.
[  566.036636] Dev nbd5: unable to read RDB block 0
[  566.049004] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  566.058810]  nbd5: unable to read partition table
[  566.076163] netlink: 'syz-executor.4': attribute type 11 has an invalid length.
[  566.104502] block nbd5: shutting down sockets
[  711.090283] INFO: task syz-executor.1:26298 blocked for more than 140 seconds.
[  711.097974]       Not tainted 4.19.79 #0
[  711.102234] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  711.111136] syz-executor.1  D28136 26298   7569 0x00000004
[  711.116890] Call Trace:
[  711.119481]  __schedule+0x866/0x1dc0
[  711.123371]  ? debug_smp_processor_id+0x1c/0x20
[  711.128467]  ? pci_mmcfg_check_reserved+0x170/0x170
[  711.133675]  ? mark_held_locks+0x100/0x100
[  711.137993]  ? wake_up_klogd+0x99/0xd0
[  711.142175]  schedule+0x92/0x1c0
[  711.145643]  schedule_timeout+0x8c8/0xfc0
[  711.149983]  ? wait_for_completion+0x294/0x440
[  711.154854]  ? find_held_lock+0x35/0x130
[  711.159128]  ? usleep_range+0x170/0x170
[  711.163342]  ? _raw_spin_unlock_irq+0x28/0x90
[  711.168536]  ? wait_for_completion+0x294/0x440
[  711.173457]  ? _raw_spin_unlock_irq+0x28/0x90
[  711.178060]  ? lockdep_hardirqs_on+0x415/0x5d0
[  711.183157]  ? trace_hardirqs_on+0x67/0x220
[  711.187650]  ? kasan_check_read+0x11/0x20
[  711.192157]  wait_for_completion+0x29c/0x440
[  711.196621]  ? wait_for_completion_interruptible+0x4b0/0x4b0
[  711.202756]  ? wake_up_q+0x100/0x100
[  711.206897]  ? flush_workqueue_prep_pwqs+0x352/0x590
[  711.212226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.217867]  flush_workqueue+0x40f/0x14b0
[  711.222315]  ? __dev_printk+0x116/0x280
[  711.226412]  ? _dev_warn+0xd8/0x110
[  711.230202]  ? pwq_unbound_release_workfn+0x2e0/0x2e0
[  711.235650]  ? sock_shutdown+0x1e2/0x250
[  711.240840]  nbd_ioctl+0xb52/0xcb0
[  711.244498]  ? nbd_ioctl+0xb52/0xcb0
[  711.248299]  ? nbd_add_socket+0x680/0x680
[  711.252708]  ? finish_wait+0x260/0x260
[  711.256752]  ? nbd_add_socket+0x680/0x680
[  711.261323]  blkdev_ioctl+0xc38/0x1ab6
[  711.265303]  ? blkpg_ioctl+0xa90/0xa90
[  711.269294]  ? _fold_64_B_loop+0x15/0x25f
[  711.273644]  ? __fget+0x340/0x540
[  711.277331]  block_ioctl+0xee/0x130
[  711.281195]  ? blkdev_fallocate+0x410/0x410
[  711.285641]  do_vfs_ioctl+0xd5f/0x1380
[  711.289772]  ? selinux_file_ioctl+0x46f/0x5e0
[  711.294516]  ? selinux_file_ioctl+0x125/0x5e0
[  711.299251]  ? ioctl_preallocate+0x210/0x210
[  711.303919]  ? selinux_file_mprotect+0x620/0x620
[  711.308848]  ? iterate_fd+0x360/0x360
[  711.312855]  ? nsecs_to_jiffies+0x30/0x30
[  711.317125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.323166]  ? security_file_ioctl+0x8d/0xc0
[  711.327708]  ksys_ioctl+0xab/0xd0
[  711.331460]  __x64_sys_ioctl+0x73/0xb0
[  711.335439]  do_syscall_64+0xfd/0x620
[  711.339678]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.345312] RIP: 0033:0x459a59
[  711.348599] Code: 70 c0 00 48 83 fb 10 7c 6e 49 c7 c4 00 00 00 00 48 89 f7 48 83 fb 20 0f 87 c8 00 00 00 48 8d 44 1e f0 eb 17 f3 0f 6f 0f 66 0f <74> c8 66 0f d7 d1 f3 0f b8 d2 49 01 d4 48 83 c7 10 48 39 c7 76 e4
[  711.367957] RSP: 002b:00007f284c295c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  711.376363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a59
[  711.383878] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005
[  711.391319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[  711.398826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f284c2966d4
[  711.406351] R13: 00000000004c3381 R14: 00000000004d6f90 R15: 00000000ffffffff
[  711.414508] 
[  711.414508] Showing all locks held in the system:
[  711.421225] 2 locks held by kworker/u4:0/7:
[  711.425644] 1 lock held by khungtaskd/1038:
[  711.430132]  #0: 000000007c1cfe26 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e
[  711.438915] 3 locks held by rs:main Q:Reg/7397:
[  711.443800] 1 lock held by rsyslogd/7400:
[  711.448029]  #0: 00000000678f51fa (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110
[  711.456144] 2 locks held by getty/7521:
[  711.460417]  #0: 000000003a369312 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.469154]  #1: 0000000051b654b4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.478952] 2 locks held by getty/7522:
[  711.483565]  #0: 0000000057548937 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.492016]  #1: 000000006616d24b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.501798] 2 locks held by getty/7523:
[  711.506071]  #0: 00000000c646e760 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.514749]  #1: 00000000063a452f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.523893] 2 locks held by getty/7524:
[  711.528095]  #0: 00000000f981117f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.536591]  #1: 00000000d2d9e3bc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.546047] 2 locks held by getty/7525:
[  711.550861]  #0: 00000000d7b92136 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.559225]  #1: 00000000ee37e879 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.568338] 2 locks held by getty/7526:
[  711.573311]  #0: 00000000090f44fd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.581811]  #1: 00000000d533bfd3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.590919] 2 locks held by getty/7527:
[  711.595253]  #0: 000000008fd6766b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[  711.605834]  #1: 0000000049544a32 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30
[  711.614913] 2 locks held by kworker/u5:2/10205:
[  711.619729]  #0: 00000000ea55b734 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x87e/0x1750
[  711.631145]  #1: 00000000af3db3a7 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1750
[  711.641264] 
[  711.642967] =============================================
[  711.642967] 
[  711.650237] NMI backtrace for cpu 0
[  711.653945] CPU: 0 PID: 1038 Comm: khungtaskd Not tainted 4.19.79 #0
[  711.660588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.669953] Call Trace:
[  711.672546]  dump_stack+0x172/0x1f0
[  711.676325]  nmi_cpu_backtrace.cold+0x63/0xa4
[  711.680958]  ? lapic_can_unplug_cpu.cold+0x47/0x47
[  711.685963]  nmi_trigger_cpumask_backtrace+0x1b0/0x1f8
[  711.691240]  arch_trigger_cpumask_backtrace+0x14/0x20
[  711.696504]  watchdog+0x9df/0xee0
[  711.700018]  kthread+0x354/0x420
[  711.703398]  ? reset_hung_task_detector+0x30/0x30
[  711.708244]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[  711.714006]  ret_from_fork+0x24/0x30
[  711.717979] Sending NMI from CPU 0 to CPUs 1:
[  711.723362] NMI backtrace for cpu 1
[  711.723367] CPU: 1 PID: 7397 Comm: rs:main Q:Reg Not tainted 4.19.79 #0
[  711.723373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.723376] RIP: 0010:blk_queue_split+0xc32/0x1bd0
[  711.723386] Code: 28 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 ba 0d 00 00 48 8b 84 24 90 00 00 00 44 8b 74 24 7c 0f b7 98 2e 07 00 00 44 89 f6 <89> df e8 b7 ab 58 fe 44 39 f3 0f 84 40 f9 ff ff e8 a9 aa 58 fe 44
[  711.723390] RSP: 0018:ffff88809851f328 EFLAGS: 00000246
[  711.723397] RAX: ffff8880a381b080 RBX: 0000000000000040 RCX: dffffc0000000000
[  711.723402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  711.723407] RBP: ffff88809851f468 R08: ffff88809bcde240 R09: ffffed1015d24733
[  711.723411] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000001000
[  711.723416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000200
[  711.723421] FS:  00007f9db107a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  711.723425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  711.723430] CR2: 00007ffdb1a5e660 CR3: 0000000082118000 CR4: 00000000001406e0
[  711.723435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  711.723439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  711.723442] Call Trace:
[  711.723446]  ? blk_execute_rq_nowait.cold+0x3c/0x3c
[  711.723449]  ? __lock_is_held+0xb6/0x140
[  711.723453]  blk_mq_make_request+0x15e/0x1de0
[  711.723457]  ? rcu_read_lock_sched_held+0x110/0x130
[  711.723461]  ? blk_mq_try_issue_directly+0x1b0/0x1b0
[  711.723465]  ? trace_event_raw_event_block_rq_requeue+0x600/0x600
[  711.723469]  generic_make_request+0x747/0x12d0
[  711.723472]  ? blk_get_request+0x710/0x710
[  711.723476]  ? find_held_lock+0x35/0x130
[  711.723479]  ? guard_bio_eod+0x1da/0x660
[  711.723482]  submit_bio+0xba/0x480
[  711.723486]  ? submit_bio+0xba/0x480
[  711.723489]  ? lock_downgrade+0x880/0x880
[  711.723493]  ? generic_make_request+0x12d0/0x12d0
[  711.723496]  ? kasan_check_read+0x11/0x20
[  711.723500]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  711.723503]  ? guard_bio_eod+0x2a1/0x660
[  711.723506]  submit_bh_wbc+0x5dc/0x790
[  711.723510]  __sync_dirty_buffer+0x111/0x2e0
[  711.723513]  sync_dirty_buffer+0x1b/0x20
[  711.723516]  ext4_write_inode+0x475/0x510
[  711.723520]  ? __ext4_iget+0x3f80/0x3f80
[  711.723523]  ? __lock_is_held+0xb6/0x140
[  711.723527]  __writeback_single_inode+0xc74/0x12c0
[  711.723530]  writeback_single_inode+0x2c1/0x420
[  711.723534]  sync_inode_metadata+0xa8/0xe0
[  711.723537]  ? sync_inode+0x30/0x30
[  711.723540]  __generic_file_fsync+0x169/0x200
[  711.723544]  ext4_sync_file+0x826/0x1450
[  711.723547]  ? ext4_getfsmap+0x940/0x940
[  711.723550]  vfs_fsync_range+0x141/0x230
[  711.723554]  ext4_file_write_iter+0x7a0/0x1060
[  711.723557]  ? mark_held_locks+0x100/0x100
[  711.723560]  ? dput+0x542/0x670
[  711.723564]  ? ext4_file_mmap+0x410/0x410
[  711.723567]  ? mark_held_locks+0x100/0x100
[  711.723571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.723574]  ? iov_iter_init+0xc6/0x1f0
[  711.723578]  __vfs_write+0x587/0x810
[  711.723581]  ? kernel_read+0x120/0x120
[  711.723585]  ? rcu_read_lock_sched_held+0x110/0x130
[  711.723588]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  711.723592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.723596]  ? __sb_start_write+0x1a9/0x360
[  711.723599]  vfs_write+0x20c/0x560
[  711.723602]  ksys_write+0x14f/0x2d0
[  711.723605]  ? __ia32_sys_read+0xb0/0xb0
[  711.723608]  ? do_syscall_64+0x26/0x620
[  711.723612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.723615]  ? do_syscall_64+0x26/0x620
[  711.723619]  __x64_sys_write+0x73/0xb0
[  711.723622]  do_syscall_64+0xfd/0x620
[  711.723631]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.723634] RIP: 0033:0x7f9db2ad819d
[  711.723644] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  711.723648] RSP: 002b:00007f9db1078f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  711.723656] RAX: ffffffffffffffda RBX: 0000000000000400 RCX: 00007f9db2ad819d
[  711.723661] RDX: 0000000000000400 RSI: 0000000001972ce0 RDI: 0000000000000006
[  711.723666] RBP: 0000000001972ce0 R08: 000000000197308a R09: 00007f9db24551f7
[  711.723670] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  711.723675] R13: 00007f9db1079410 R14: 0000000001996720 R15: 0000000001972ae0
[  711.723728] Kernel panic - not syncing: hung_task: blocked tasks
[  712.155333] CPU: 0 PID: 1038 Comm: khungtaskd Not tainted 4.19.79 #0
[  712.161829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.171478] Call Trace:
[  712.174071]  dump_stack+0x172/0x1f0
[  712.177936]  panic+0x263/0x507
[  712.181308]  ? __warn_printk+0xf3/0xf3
[  712.185240]  ? lapic_can_unplug_cpu.cold+0x47/0x47
[  712.190167]  ? ___preempt_schedule+0x16/0x18
[  712.194623]  ? nmi_trigger_cpumask_backtrace+0x165/0x1f8
[  712.200209]  ? nmi_trigger_cpumask_backtrace+0x1c1/0x1f8
[  712.205688]  ? nmi_trigger_cpumask_backtrace+0x1cb/0x1f8
[  712.211183]  ? nmi_trigger_cpumask_backtrace+0x165/0x1f8
[  712.216674]  watchdog+0x9f0/0xee0
[  712.220164]  kthread+0x354/0x420
[  712.223531]  ? reset_hung_task_detector+0x30/0x30
[  712.228369]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[  712.233937]  ret_from_fork+0x24/0x30
[  712.239439] Kernel Offset: disabled
[  712.243092] Rebooting in 86400 seconds..