x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
r9 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r9, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58)
r10 = accept4(r9, 0x0, 0x0, 0x0)
close(r10)
r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r12=>0x0]}, &(0x7f000095dffc)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r10, 0x84, 0x1, &(0x7f00000001c0)={r12}, 0x14)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000000200)={r12, 0xe0, "cf3d30c8ce8962b98ebb516d8c71b975e4f5a53937bb205b81ff0faa486da44ee353bf4d9e490aca3e384ad81d96d14065c309249a06926d52409a763673db4a43e51fe8ad09adda2e959ac40869e34505334fe6c40ad87baace0bb7ba77e76cd64da02dd005f88154f013d75517b7b9a045157bd79f1fa43c1d72ad0ad3e16a806efab5c549173e29fd844e7cf1114dd904067b165f88ac4aa9b57f2dfa0bfc3f6e6f1207bc24487b9108f9c1b3d49152d379824b3e5e5c669c05b2a5599118efdcc413011a1e058f38fde52855692375b87ab2bc2a6b668a846dc7d42ca1fd"}, &(0x7f0000000000)=0xe8)
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:47 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x35, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:47 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:47 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x4040)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000dba", @ANYRES32=<r4=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
ioctl$USBDEVFS_RELEASE_PORT(r7, 0x80045519, &(0x7f0000000000)=0xded)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:48 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x14, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x36, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r1, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x100}, &(0x7f00000001c0)=0x8)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0xa, r4, &(0x7f0000000000), 0xc4}])
ioctl$TCSETXF(0xffffffffffffffff, 0x5434, &(0x7f0000000400)={0xffe, 0x0, [0x9d0f, 0x1, 0x8000, 0x5, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:48 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x44, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:48 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x37, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x45, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 2:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x13, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x38, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x46, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:48 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:49 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
ioctl$HDIO_GETGEO(r7, 0x301, &(0x7f0000000000))

07:43:49 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x15, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x39, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 2:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x26, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:49 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x47, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 2:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x22, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x3a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x48, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x49, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r5, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58)
r6 = accept4(r5, 0x0, 0x0, 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r8=>0x0]}, &(0x7f000095dffc)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f00000001c0)={r8}, 0x14)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={r8, 0x10000}, &(0x7f0000000040)=0x8)
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:49 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x3b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:49 executing program 4:
getpid()
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r2 = socket$inet6(0xa, 0x1000000000002, 0x0)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r3, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="17d20000", @ANYRES32=<r5=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000200)={0x1, 0x1, 0x1000, 0x63, &(0x7f0000000000)="d607fb572154037a53d047e4bf2135a00476b439c64709d36f068e62e8a9c0554decda4ebacd72875c34b38e8c92240563751f40767f94487aa75167bb952bbeec463c92f134a30f3db528f5e2a8afa61671e2a65018ae217de62da19fa30fae41bcf7", 0x73, 0x0, &(0x7f0000000100)="c935af388159331b29a705bb63f82fc6c33fb485391830934d2140fc735d83ca2fa800481aabca7587daa64f31aac89ec0f65200ffec2ae7025aea0cdc25185b95a0a857d961fd0b0e301794fa295b44313b76a0554a0ef51f2b8841c5f484fd4c1bb4afdfdec4ead168f0b29c84d778b55237"})
pipe(&(0x7f0000000280)={<r8=>0xffffffffffffffff})
openat$cgroup_procs(r8, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0)
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r1, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
setsockopt$sock_void(r3, 0x1, 0x1b, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:50 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x16, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:50 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x3c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r5, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58)
r6 = accept4(r5, 0x0, 0x0, 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r8=>0x0]}, &(0x7f000095dffc)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f00000001c0)={r8}, 0x14)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={r8, 0x10000}, &(0x7f0000000040)=0x8)
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:50 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
mmap$IORING_OFF_CQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x110, 0xffffffffffffffff, 0x8000000)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0xffffffc0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0xfffffffffffffe76}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:50 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x3d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
accept4$tipc(r4, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="81000000a57a69e6fffcaba34f8c9680e08ae8149e66e6817c015873f5db54bb711b43e0e12012070ca9b3551c17e93b1ed3702feff4003029248bd6473c8f32c682", @ANYRES32=<r6=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r6, 0x100}, &(0x7f00000001c0)=0x8)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:50 executing program 2:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x15, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:50 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x3e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x17, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 2:
getpid()
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r2 = socket$inet6(0xa, 0x1000000000002, 0x0)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r3, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="17d20000", @ANYRES32=<r5=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000200)={0x1, 0x1, 0x1000, 0x63, &(0x7f0000000000)="d607fb572154037a53d047e4bf2135a00476b439c64709d36f068e62e8a9c0554decda4ebacd72875c34b38e8c92240563751f40767f94487aa75167bb952bbeec463c92f134a30f3db528f5e2a8afa61671e2a65018ae217de62da19fa30fae41bcf7", 0x73, 0x0, &(0x7f0000000100)="c935af388159331b29a705bb63f82fc6c33fb485391830934d2140fc735d83ca2fa800481aabca7587daa64f31aac89ec0f65200ffec2ae7025aea0cdc25185b95a0a857d961fd0b0e301794fa295b44313b76a0554a0ef51f2b8841c5f484fd4c1bb4afdfdec4ead168f0b29c84d778b55237"})
pipe(&(0x7f0000000280)={<r8=>0xffffffffffffffff})
openat$cgroup_procs(r8, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0)
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r1, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
setsockopt$sock_void(r3, 0x1, 0x1b, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:51 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:51 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x41, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 4:
r0 = getpid()
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffdbb, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r3 = socket$inet6(0xa, 0x80005, 0x4)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r4, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000580)=ANY=[@ANYBLOB="02000000b6ab83e12167d0aa515f18d82f215c5cc4583a6f1e176a226ea6d2e04c748caac82af136b6f1c120409f0b357d2a63be4924120538689e9489c10fb44f101c6b850684c91e6e3e4522e6e08d387cc9b77aae3ddd34afe4da26969e1df4f0e3bf25fed483e337c36cc40a5cc10e00e432a874f30a26993f2db004a07ad5166395bb242857a0d946d724", @ANYRES32=<r6=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000180)={r6, 0x100}, &(0x7f00000001c0)=0x8)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r2, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
write$eventfd(r2, &(0x7f0000000000)=0x3, 0x8)
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
fsetxattr$trusted_overlay_nlink(r9, &(0x7f0000000040)='trusted.overlay.nlink\x00', 0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:51 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x42, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 2:
getpid()
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r2 = socket$inet6(0xa, 0x1000000000002, 0x0)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r3, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="17d20000", @ANYRES32=<r5=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000200)={0x1, 0x1, 0x1000, 0x63, &(0x7f0000000000)="d607fb572154037a53d047e4bf2135a00476b439c64709d36f068e62e8a9c0554decda4ebacd72875c34b38e8c92240563751f40767f94487aa75167bb952bbeec463c92f134a30f3db528f5e2a8afa61671e2a65018ae217de62da19fa30fae41bcf7", 0x73, 0x0, &(0x7f0000000100)="c935af388159331b29a705bb63f82fc6c33fb485391830934d2140fc735d83ca2fa800481aabca7587daa64f31aac89ec0f65200ffec2ae7025aea0cdc25185b95a0a857d961fd0b0e301794fa295b44313b76a0554a0ef51f2b8841c5f484fd4c1bb4afdfdec4ead168f0b29c84d778b55237"})
pipe(&(0x7f0000000280)={<r8=>0xffffffffffffffff})
openat$cgroup_procs(r8, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0)
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r1, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
setsockopt$sock_void(r3, 0x1, 0x1b, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:51 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x43, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:51 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x50, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x51, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:52 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x18, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x44, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=<r4=>0x0], &(0x7f0000000180)=0x8)
r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0)
ioctl$TUNSETSTEERINGEBPF(r5, 0x800454e0, &(0x7f0000000040))
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
r8 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x1, 0x14000)
r9 = getpid()
sched_setscheduler(r9, 0x5, &(0x7f0000000380))
fcntl$setownex(r8, 0xf, &(0x7f0000000140)={0x2, r9})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:52 executing program 2:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0xf856ee181a6cb74e)
connect$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x31b, @mcast1, 0xffffffff}, 0x1c)
inotify_init()
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000140))
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r7=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r7, 0x100}, &(0x7f00000001c0)=0x8)
r8 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r9=>0x0)
io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, &(0x7f0000000000), 0x10600}])
ioctl$LOOP_CTL_GET_FREE(r8, 0x4c82)
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000040)={0xc0, 0x0, [0x9d0f, 0x1, 0x8003, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:52 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x52, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x45, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x53, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x46, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:52 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:52 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x54, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x47, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x19, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x55, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 2:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:53 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x48, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
getsockname(0xffffffffffffffff, &(0x7f0000000200)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1}}, &(0x7f0000000040)=0x80)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000000000)={0x3, 0x64, 0x1})
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:53 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:53 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x56, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x49, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x57, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:53 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:53 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x58, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x1a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=<r4=>0x0], &(0x7f0000000180)=0x8)
r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0)
ioctl$TUNSETSTEERINGEBPF(r5, 0x800454e0, &(0x7f0000000040))
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
r8 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x1, 0x14000)
r9 = getpid()
sched_setscheduler(r9, 0x5, &(0x7f0000000380))
fcntl$setownex(r8, 0xf, &(0x7f0000000140)={0x2, r9})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:54 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x59, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:54 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x18, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:54 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x1b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:55 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x4f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x12000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
io_submit(r6, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0xb43a, r7, &(0x7f0000000100)="968b65fca7d14c411efe71d527893924f7d275670878387643fc5629a68d3cdb94918d5d367850b24c243e62c8", 0x2d, 0x100, 0x0, 0x2}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
r11 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r12=>0x0)
ioctl$FS_IOC_RESVSP(r11, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r12, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r11, &(0x7f0000000000), 0x10600}])
fsconfig$FSCONFIG_SET_BINARY(r11, 0x2, 0x0, 0x0, 0xffffffffffffff88)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:55 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x12000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
io_submit(r6, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0xb43a, r7, &(0x7f0000000100)="968b65fca7d14c411efe71d527893924f7d275670878387643fc5629a68d3cdb94918d5d367850b24c243e62c8", 0x2d, 0x100, 0x0, 0x2}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
r11 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r12=>0x0)
ioctl$FS_IOC_RESVSP(r11, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r12, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r11, &(0x7f0000000000), 0x10600}])
fsconfig$FSCONFIG_SET_BINARY(r11, 0x2, 0x0, 0x0, 0xffffffffffffff88)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:55 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x50, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x51, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x60, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:55 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:56 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x1c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x52, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 2:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x12000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
io_submit(r6, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0xb43a, r7, &(0x7f0000000100)="968b65fca7d14c411efe71d527893924f7d275670878387643fc5629a68d3cdb94918d5d367850b24c243e62c8", 0x2d, 0x100, 0x0, 0x2}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
r11 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r12=>0x0)
ioctl$FS_IOC_RESVSP(r11, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r12, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r11, &(0x7f0000000000), 0x10600}])
fsconfig$FSCONFIG_SET_BINARY(r11, 0x2, 0x0, 0x0, 0xffffffffffffff88)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:56 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x61, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x53, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:56 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x62, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x54, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x63, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x55, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:56 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x64, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x1d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x56, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:57 executing program 2:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x14, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x65, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="001000002725c59c86aa961400b4297e81c59238740984083abda01d68a6d4ae8bed529d97575d20f0d58720910985294f1a151f6ffb1c02e6c3e4b49806ed36fc53a9013de677b8840ed7bd69065ba0c5e58bf2d767e1d7779fe23c9b07e740483295d9a416f1386200c9515cb125296f1b1459a7151f00e16436abcced57c2b40dc46027427d69be42a7c0ebdec0ecc0bc9c2f17d1cdb78e7e23fc40542e8c38931354f4e24bf4f311aeb8cefcda2f58c87225cbe3a3f935961e465f64b9d39b43d696570fa9a40000000000000000", @ANYRES32=<r4=>0x0], &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x100}, &(0x7f00000001c0)=0x8)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1)
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000400)={0xfff, 0x0, [0x9d0f, 0x1, 0x8000, 0x3, 0x400], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
r7 = socket$inet_dccp(0x2, 0x6, 0x0)
shutdown(r7, 0x1)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:57 executing program 2:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x57, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x66, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x67, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:57 executing program 2:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:57 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x58, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x1e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x68, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:43:58 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r1, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x100}, &(0x7f00000001c0)=0x8)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200, 0x0)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r6, 0x5434, &(0x7f0000000400)={0x1000, 0x0, [0x9d0c, 0x1, 0x8000, 0x3, 0x3ff], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x1b4, 0x0, 0xffffff47, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x59, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 2:
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 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x81, 0x80, 0x80, 0x0, 0x0, 0xc5, 0x1000, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x65, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x800, 0x3, 0x7ff, 0x9, 0x9, 0x2, 0x8000}, r1, 0x3, r0, 0x1)
r2 = socket(0x11, 0x2, 0x0)
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000100)={0x33, 0x6, 0x0, {0x2, 0x2, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x33)
ioctl$NBD_SET_SOCK(r3, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$dspn(0x0, 0x23, 0x0)
ioctl$SIOCAX25OPTRT(r2, 0x89e7, &(0x7f0000000000)={@default, @default, 0x2, 0x44})

07:43:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x69, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:58 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1404.455670][ T1522] block nbd2: Receive control failed (result -22)
[ 1404.560640][ T2495] block nbd2: Attempted send on invalid socket
[ 1404.566845][ T2495] block nbd2: shutting down sockets
[ 1404.572281][ T2495] print_req_error: 44 callbacks suppressed
[ 1404.572294][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.589739][ T2495] buffer_io_error: 50 callbacks suppressed
[ 1404.589748][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1404.605268][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.616209][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1404.624040][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1404.634878][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1404.642666][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1404.651432][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.662350][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1404.671275][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.682675][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1404.691795][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1404.702761][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1404.712099][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1404.721730][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.732653][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1404.741650][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.752802][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1404.760657][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1404.772904][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1404.796721][T11411] ldm_validate_partition_table(): Disk read failed.
07:43:59 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x21, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 4:
getpid()
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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1, 0x40)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r1, &(0x7f0000d83fe4)={0xa, 0x10000004e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x100}, &(0x7f00000001c0)=0x8)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200, 0x0)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$TCSETXF(r6, 0x5434, &(0x7f0000000400)={0x1000, 0x0, [0x9d0c, 0x1, 0x8000, 0x3, 0x3ff], 0x4})
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x1b4, 0x0, 0xffffff47, &(0x7f0000000440)=""/134, 0x10}, 0x0)
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000, 0x0, 0x0)
fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0)
renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f00000009c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00')
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'sit0\x00'})

07:43:59 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1404.831183][T11411] Dev nbd2: unable to read RDB block 0
[ 1404.845102][T11411]  nbd2: unable to read partition table
[ 1404.850930][T11411] nbd2: partition table beyond EOD, truncated
07:43:59 executing program 2:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 2 (fault-call:7 fault-nth: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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:43:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:43:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1405.484993][ T1522] block nbd2: Receive control failed (result -22)
[ 1405.522820][T11487] FAULT_INJECTION: forcing a failure.
[ 1405.522820][T11487] name failslab, interval 1, probability 0, space 0, times 0
[ 1405.535460][T11487] CPU: 0 PID: 11487 Comm: syz-executor.2 Not tainted 5.4.0-rc2+ #0
[ 1405.543532][T11487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1405.553601][T11487] Call Trace:
[ 1405.556912][T11487]  dump_stack+0x172/0x1f0
[ 1405.561260][T11487]  should_fail.cold+0xa/0x15
[ 1405.565853][T11487]  ? __kasan_check_read+0x11/0x20
[ 1405.570871][T11487]  ? fault_create_debugfs_attr+0x180/0x180
[ 1405.576756][T11487]  ? find_held_lock+0x35/0x130
[ 1405.581504][T11487]  ? __sigqueue_alloc+0x173/0x4d0
[ 1405.586515][T11487]  __should_failslab+0x121/0x190
[ 1405.591436][T11487]  should_failslab+0x9/0x14
[ 1405.595923][T11487]  kmem_cache_alloc+0x47/0x710
[ 1405.600671][T11487]  ? __kasan_check_read+0x11/0x20
[ 1405.605692][T11487]  __sigqueue_alloc+0x268/0x4d0
[ 1405.610539][T11487]  __send_signal+0x863/0x1090
[ 1405.615200][T11487]  send_signal+0x4c1/0x7d0
[ 1405.619612][T11487]  force_sig_info_to_task+0x278/0x340
[ 1405.624970][T11487]  force_sig_fault+0xbe/0x100
[ 1405.629627][T11487]  ? force_sig_fault_to_task+0xf0/0xf0
[ 1405.635070][T11487]  ? __kasan_check_write+0x14/0x20
[ 1405.640173][T11487]  ? trace_hardirqs_on+0x67/0x240
[ 1405.645184][T11487]  __bad_area_nosemaphore+0x32e/0x420
[ 1405.650536][T11487]  ? vmacache_find+0x65/0x310
[ 1405.655205][T11487]  bad_area+0x69/0x80
[ 1405.659171][T11487]  __do_page_fault+0xa28/0xdd0
[ 1405.663923][T11487]  ? page_fault+0x16/0x40
[ 1405.668245][T11487]  do_page_fault+0x38/0x590
[ 1405.672733][T11487]  page_fault+0x39/0x40
[ 1405.676867][T11487] RIP: 0033:0x45365f
[ 1405.680747][T11487] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 <f3> 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f
[ 1405.700328][T11487] RSP: 002b:00007f8d2058e7a8 EFLAGS: 00010283
[ 1405.706389][T11487] RAX: 00007f8d2058e850 RBX: 00007f8d2058ec90 RCX: 0000000000000000
[ 1405.714345][T11487] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007f8d2058e850
[ 1405.722296][T11487] RBP: 000000000075bfc8 R08: 00000000000003ff R09: 0000000000000000
[ 1405.730258][T11487] R10: 0000000000000064 R11: 0000000000000000 R12: 00007f8d2058f6d4
[ 1405.738219][T11487] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
[ 1405.790640][T11474] block nbd2: shutting down sockets
07:44:00 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x22, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x70, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x5f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 4:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:00 executing program 2 (fault-call:7 fault-nth:1):
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:44:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x71, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x60, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x72, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1406.238881][ T1522] block nbd2: Receive control failed (result -22)
[ 1406.268776][T11509] FAULT_INJECTION: forcing a failure.
[ 1406.268776][T11509] name failslab, interval 1, probability 0, space 0, times 0
[ 1406.287591][T11509] CPU: 0 PID: 11509 Comm: syz-executor.2 Not tainted 5.4.0-rc2+ #0
[ 1406.295546][T11509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1406.305617][T11509] Call Trace:
[ 1406.308930][T11509]  dump_stack+0x172/0x1f0
[ 1406.313281][T11509]  should_fail.cold+0xa/0x15
[ 1406.317883][T11509]  ? fault_create_debugfs_attr+0x180/0x180
[ 1406.323699][T11509]  ? ___might_sleep+0x163/0x2c0
[ 1406.328554][T11509]  __should_failslab+0x121/0x190
[ 1406.333477][T11509]  should_failslab+0x9/0x14
[ 1406.338660][T11509]  kmem_cache_alloc+0x2aa/0x710
[ 1406.343504][T11509]  ? __this_cpu_preempt_check+0x3a/0x210
[ 1406.349118][T11509]  ? retint_kernel+0x2b/0x2b
[ 1406.353696][T11509]  getname_flags+0xd6/0x5b0
[ 1406.358191][T11509]  getname+0x1a/0x20
[ 1406.362101][T11509]  do_sys_open+0x2c9/0x5d0
[ 1406.366513][T11509]  ? filp_open+0x80/0x80
[ 1406.370759][T11509]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1406.376207][T11509]  ? do_syscall_64+0x26/0x760
[ 1406.380876][T11509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1406.386927][T11509]  ? do_syscall_64+0x26/0x760
[ 1406.391594][T11509]  __x64_sys_open+0x7e/0xc0
[ 1406.396080][T11509]  do_syscall_64+0xfa/0x760
[ 1406.400571][T11509]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1406.406441][T11509] RIP: 0033:0x413941
[ 1406.410322][T11509] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1406.429916][T11509] RSP: 002b:00007f8d205af7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
07:44:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x61, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1406.438321][T11509] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
[ 1406.446272][T11509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8d205af850
[ 1406.454225][T11509] RBP: 000000000075bf20 R08: 00007f8d205af7b0 R09: 000000000075bf20
[ 1406.462186][T11509] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8d205b06d4
[ 1406.470136][T11509] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
[ 1406.500935][T11503] block nbd2: shutting down sockets
07:44:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x73, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:00 executing program 2 (fault-call:7 fault-nth:2):
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

[ 1406.707093][ T1522] block nbd2: Receive control failed (result -22)
[ 1406.768729][T11530] FAULT_INJECTION: forcing a failure.
[ 1406.768729][T11530] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 1406.781995][T11530] CPU: 0 PID: 11530 Comm: syz-executor.2 Not tainted 5.4.0-rc2+ #0
[ 1406.789871][T11530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1406.799922][T11530] Call Trace:
[ 1406.803218][T11530]  dump_stack+0x172/0x1f0
[ 1406.807545][T11530]  should_fail.cold+0xa/0x15
[ 1406.812139][T11530]  ? fault_create_debugfs_attr+0x180/0x180
[ 1406.817927][T11530]  ? __kasan_check_read+0x11/0x20
[ 1406.822932][T11530]  ? __lock_acquire+0x16f2/0x4a00
[ 1406.827942][T11530]  should_fail_alloc_page+0x50/0x60
[ 1406.833123][T11530]  __alloc_pages_nodemask+0x1a1/0x900
[ 1406.838499][T11530]  ? fs_reclaim_acquire.part.0+0x30/0x30
[ 1406.844121][T11530]  ? __alloc_pages_slowpath+0x2910/0x2910
[ 1406.849822][T11530]  ? fs_reclaim_acquire.part.0+0x30/0x30
[ 1406.855464][T11530]  ? fault_create_debugfs_attr+0x180/0x180
[ 1406.861269][T11530]  cache_grow_begin+0x90/0xd20
[ 1406.866031][T11530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1406.872266][T11530]  kmem_cache_alloc+0x64e/0x710
[ 1406.877114][T11530]  getname_flags+0xd6/0x5b0
[ 1406.881610][T11530]  ? lockdep_hardirqs_on+0x421/0x5e0
[ 1406.886884][T11530]  getname+0x1a/0x20
[ 1406.890782][T11530]  do_sys_open+0x2c9/0x5d0
[ 1406.895180][T11530]  ? filp_open+0x80/0x80
[ 1406.899429][T11530]  ? __this_cpu_preempt_check+0x3a/0x210
[ 1406.905068][T11530]  __x64_sys_open+0x7e/0xc0
[ 1406.909553][T11530]  ? do_syscall_64+0x8e/0x760
[ 1406.914222][T11530]  do_syscall_64+0xfa/0x760
[ 1406.918713][T11530]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1406.924585][T11530] RIP: 0033:0x413941
[ 1406.928468][T11530] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1406.948179][T11530] RSP: 002b:00007f8d205af7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 1406.956602][T11530] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
07:44:01 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x23, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x62, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x74, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1406.964587][T11530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8d205af850
[ 1406.972566][T11530] RBP: 000000000075bf20 R08: 00007f8d205af7b0 R09: 000000000075bf20
[ 1406.980548][T11530] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8d205b06d4
[ 1406.988531][T11530] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
[ 1407.022508][ T2796] block nbd2: Attempted send on invalid socket
[ 1407.028803][ T2796] block nbd2: shutting down sockets
07:44:01 executing program 4 (fault-call:7 fault-nth: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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1407.067810][T11530] ldm_validate_partition_table(): Disk read failed.
07:44:01 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x63, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x75, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1407.176734][T11530] Dev nbd2: unable to read RDB block 0
[ 1407.194728][T11530]  nbd2: unable to read partition table
[ 1407.216218][T11530] nbd2: partition table beyond EOD, truncated
07:44:01 executing program 2 (fault-call:7 fault-nth: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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:44:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x76, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x64, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1407.475702][ T1522] block nbd2: Receive control failed (result -22)
[ 1407.526407][T11559] block nbd2: shutting down sockets
07:44:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x77, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:02 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x65, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:02 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x24, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:02 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x78, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:02 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x66, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1409.391295][ T9211] device bridge_slave_1 left promiscuous mode
[ 1409.397540][ T9211] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1409.451071][ T9211] device bridge_slave_0 left promiscuous mode
[ 1409.457265][ T9211] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1411.330680][ T9211] device hsr_slave_0 left promiscuous mode
[ 1411.370217][ T9211] device hsr_slave_1 left promiscuous mode
[ 1411.421705][ T9211] team0 (unregistering): Port device team_slave_1 removed
[ 1411.434847][ T9211] team0 (unregistering): Port device team_slave_0 removed
[ 1411.446144][ T9211] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1411.484928][ T9211] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1411.575799][ T9211] bond0 (unregistering): Released all slaves
[ 1411.678666][T11596] IPVS: ftp: loaded support on port[0] = 21
[ 1411.760127][T11596] chnl_net:caif_netlink_parms(): no params data found
[ 1411.866431][T11596] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1411.875792][T11596] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1411.891208][T11596] device bridge_slave_0 entered promiscuous mode
[ 1411.899636][T11596] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1411.913374][T11596] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1411.925646][T11596] device bridge_slave_1 entered promiscuous mode
[ 1411.965665][T11596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1411.984323][T11596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1412.019820][T11596] team0: Port device team_slave_0 added
[ 1412.035238][T11596] team0: Port device team_slave_1 added
[ 1412.103181][T11596] device hsr_slave_0 entered promiscuous mode
[ 1412.190552][T11596] device hsr_slave_1 entered promiscuous mode
[ 1412.250099][T11596] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1412.278413][T11596] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1412.285546][T11596] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1412.292952][T11596] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1412.300051][T11596] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1412.385094][T11596] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1412.408676][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1412.425481][ T9117] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1412.437001][ T9117] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1412.463498][T11596] 8021q: adding VLAN 0 to HW filter on device team0
[ 1412.480634][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1412.489103][ T9117] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1412.496185][ T9117] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1412.531070][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1412.539543][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1412.546644][ T5762] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1412.565176][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1412.582165][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1412.596875][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1412.605926][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1412.626441][T11596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1412.645839][T11596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1412.656217][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1412.688144][T11596] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1412.928435][ T1522] block nbd4: Receive control failed (result -22)
[ 1412.952151][T11604] FAULT_INJECTION: forcing a failure.
[ 1412.952151][T11604] name failslab, interval 1, probability 0, space 0, times 0
[ 1412.964787][T11604] CPU: 0 PID: 11604 Comm: syz-executor.4 Not tainted 5.4.0-rc2+ #0
[ 1412.972682][T11604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1412.982760][T11604] Call Trace:
[ 1412.986061][T11604]  dump_stack+0x172/0x1f0
[ 1412.990403][T11604]  should_fail.cold+0xa/0x15
[ 1412.994995][T11604]  ? fault_create_debugfs_attr+0x180/0x180
[ 1413.001760][T11604]  ? find_held_lock+0x35/0x130
[ 1413.006535][T11604]  ? __sigqueue_alloc+0x173/0x4d0
[ 1413.011570][T11604]  __should_failslab+0x121/0x190
[ 1413.016512][T11604]  should_failslab+0x9/0x14
[ 1413.021018][T11604]  kmem_cache_alloc+0x47/0x710
[ 1413.025794][T11604]  ? __kasan_check_read+0x11/0x20
[ 1413.030843][T11604]  __sigqueue_alloc+0x268/0x4d0
[ 1413.035699][T11604]  __send_signal+0x863/0x1090
[ 1413.040384][T11604]  send_signal+0x4c1/0x7d0
[ 1413.044803][T11604]  force_sig_info_to_task+0x278/0x340
[ 1413.052203][T11604]  force_sig_fault+0xbe/0x100
[ 1413.056878][T11604]  ? force_sig_fault_to_task+0xf0/0xf0
[ 1413.062343][T11604]  ? __kasan_check_write+0x14/0x20
[ 1413.067453][T11604]  ? trace_hardirqs_on+0x67/0x240
[ 1413.072493][T11604]  __bad_area_nosemaphore+0x32e/0x420
[ 1413.077881][T11604]  bad_area+0x69/0x80
[ 1413.081863][T11604]  __do_page_fault+0xa28/0xdd0
[ 1413.086623][T11604]  ? page_fault+0x16/0x40
[ 1413.091058][T11604]  do_page_fault+0x38/0x590
[ 1413.095579][T11604]  page_fault+0x39/0x40
[ 1413.099717][T11604] RIP: 0033:0x45365f
[ 1413.103605][T11604] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 <f3> 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f
[ 1413.124167][T11604] RSP: 002b:00007f31668247a8 EFLAGS: 00010283
[ 1413.130237][T11604] RAX: 00007f3166824850 RBX: 00007f3166824c90 RCX: 0000000000000000
[ 1413.138199][T11604] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007f3166824850
[ 1413.146155][T11604] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000
[ 1413.154124][T11604] R10: 0000000000000064 R11: 0000000000000000 R12: 00007f31668256d4
[ 1413.162083][T11604] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
[ 1413.182739][ T2495] block nbd4: Attempted send on invalid socket
[ 1413.188934][ T2495] block nbd4: shutting down sockets
[ 1413.194272][ T2495] print_req_error: 107 callbacks suppressed
[ 1413.194289][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1413.211021][ T2495] buffer_io_error: 110 callbacks suppressed
[ 1413.211028][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1413.224742][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1413.235657][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1413.243532][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1413.251302][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1413.259813][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1413.270819][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1413.278576][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1413.289669][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1413.298181][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1413.306246][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1413.315875][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1413.326752][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1413.334576][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1413.346223][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1413.354972][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1413.366090][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1413.377680][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1413.388646][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1413.407244][T11604] ldm_validate_partition_table(): Disk read failed.
[ 1413.422983][T11604] Dev nbd4: unable to read RDB block 0
[ 1413.435383][T11604]  nbd4: unable to read partition table
[ 1413.441617][T11604] nbd4: partition table beyond EOD, truncated
07:44:07 executing program 4 (fault-call:7 fault-nth:1):
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:44:07 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:07 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:44:07 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x67, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:07 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x79, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:07 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x25, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x68, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1413.731455][ T1522] block nbd4: Receive control failed (result -22)
[ 1413.748640][ T1522] block nbd2: Receive control failed (result -22)
[ 1413.752273][T11627] FAULT_INJECTION: forcing a failure.
[ 1413.752273][T11627] name failslab, interval 1, probability 0, space 0, times 0
[ 1413.811870][T11606] block nbd2: shutting down sockets
[ 1413.817331][T11627] CPU: 1 PID: 11627 Comm: syz-executor.4 Not tainted 5.4.0-rc2+ #0
[ 1413.825243][T11627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1413.835307][T11627] Call Trace:
[ 1413.838620][T11627]  dump_stack+0x172/0x1f0
[ 1413.842977][T11627]  should_fail.cold+0xa/0x15
[ 1413.847589][T11627]  ? fault_create_debugfs_attr+0x180/0x180
[ 1413.853420][T11627]  ? ___might_sleep+0x163/0x2c0
[ 1413.858295][T11627]  __should_failslab+0x121/0x190
[ 1413.863252][T11627]  should_failslab+0x9/0x14
[ 1413.867780][T11627]  kmem_cache_alloc+0x2aa/0x710
[ 1413.872650][T11627]  ? do_signal+0x4f8/0x1700
[ 1413.877178][T11627]  getname_flags+0xd6/0x5b0
[ 1413.881704][T11627]  getname+0x1a/0x20
[ 1413.885614][T11627]  do_sys_open+0x2c9/0x5d0
[ 1413.890079][T11627]  ? filp_open+0x80/0x80
[ 1413.894347][T11627]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1413.899817][T11627]  ? do_syscall_64+0x26/0x760
[ 1413.904508][T11627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1413.910587][T11627]  ? do_syscall_64+0x26/0x760
[ 1413.915282][T11627]  __x64_sys_open+0x7e/0xc0
[ 1413.919798][T11627]  do_syscall_64+0xfa/0x760
[ 1413.924448][T11627]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1413.930955][T11627] RIP: 0033:0x413941
[ 1413.934861][T11627] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
07:44:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x69, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1413.954475][T11627] RSP: 002b:00007f31668037a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 1413.962909][T11627] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
[ 1413.970891][T11627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3166803850
[ 1413.978877][T11627] RBP: 000000000075bfc8 R08: 00007f31668037b0 R09: 000000000075bfc8
[ 1413.986861][T11627] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f31668046d4
[ 1413.994891][T11627] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
07:44:08 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000002, 0x0)

07:44:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.040827][T11616] block nbd4: shutting down sockets
07:44:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:08 executing program 4 (fault-call:7 fault-nth:2):
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:44:08 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.281268][ T1522] block nbd2: Receive control failed (result -22)
[ 1414.297447][T11639] block nbd2: shutting down sockets
07:44:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:08 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x26, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.488288][ T1522] block nbd4: Receive control failed (result -22)
[ 1414.501233][T11670] FAULT_INJECTION: forcing a failure.
[ 1414.501233][T11670] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 1414.514475][T11670] CPU: 0 PID: 11670 Comm: syz-executor.4 Not tainted 5.4.0-rc2+ #0
[ 1414.522370][T11670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1414.532422][T11670] Call Trace:
[ 1414.532447][T11670]  dump_stack+0x172/0x1f0
[ 1414.532468][T11670]  should_fail.cold+0xa/0x15
[ 1414.532486][T11670]  ? fault_create_debugfs_attr+0x180/0x180
[ 1414.532504][T11670]  ? __kasan_check_read+0x11/0x20
[ 1414.532522][T11670]  ? __lock_acquire+0x16f2/0x4a00
[ 1414.555482][T11670]  should_fail_alloc_page+0x50/0x60
[ 1414.565667][T11670]  __alloc_pages_nodemask+0x1a1/0x900
[ 1414.571047][T11670]  ? fs_reclaim_acquire.part.0+0x30/0x30
[ 1414.576692][T11670]  ? __alloc_pages_slowpath+0x2910/0x2910
[ 1414.582420][T11670]  ? fs_reclaim_acquire.part.0+0x30/0x30
[ 1414.588087][T11670]  ? fault_create_debugfs_attr+0x180/0x180
[ 1414.593904][T11670]  cache_grow_begin+0x90/0xd20
[ 1414.598675][T11670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1414.604928][T11670]  kmem_cache_alloc+0x64e/0x710
[ 1414.609800][T11670]  getname_flags+0xd6/0x5b0
[ 1414.614488][T11670]  getname+0x1a/0x20
[ 1414.618391][T11670]  do_sys_open+0x2c9/0x5d0
[ 1414.622820][T11670]  ? filp_open+0x80/0x80
[ 1414.627075][T11670]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1414.632543][T11670]  ? do_syscall_64+0x26/0x760
[ 1414.637321][T11670]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1414.643391][T11670]  ? do_syscall_64+0x26/0x760
[ 1414.648085][T11670]  __x64_sys_open+0x7e/0xc0
[ 1414.652597][T11670]  do_syscall_64+0xfa/0x760
[ 1414.657116][T11670]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1414.663013][T11670] RIP: 0033:0x413941
[ 1414.666912][T11670] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
07:44:09 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000030, 0x0)

07:44:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.686526][T11670] RSP: 002b:00007f31668037a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 1414.695072][T11670] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
[ 1414.703072][T11670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3166803850
[ 1414.711056][T11670] RBP: 000000000075bfc8 R08: 00007f31668037b0 R09: 000000000075bfc8
[ 1414.719040][T11670] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f31668046d4
[ 1414.727023][T11670] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
07:44:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x82, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.844389][T11656] block nbd4: shutting down sockets
07:44:09 executing program 4 (fault-call:7 fault-nth: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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1414.891972][ T1522] block nbd2: Receive control failed (result -22)
[ 1414.925914][ T2796] block nbd2: Attempted send on invalid socket
[ 1414.932277][ T2796] block nbd2: shutting down sockets
07:44:09 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x83, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1414.965812][T11680] ldm_validate_partition_table(): Disk read failed.
[ 1414.988234][T11680] Dev nbd2: unable to read RDB block 0
[ 1415.052511][T11680]  nbd2: unable to read partition table
[ 1415.079108][T11680] nbd2: partition table beyond EOD, truncated
07:44:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1415.152526][ T1522] block nbd4: Receive control failed (result -22)
07:44:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x84, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1415.196098][T11692] FAULT_INJECTION: forcing a failure.
[ 1415.196098][T11692] name failslab, interval 1, probability 0, space 0, times 0
[ 1415.225893][T11692] CPU: 0 PID: 11692 Comm: syz-executor.4 Not tainted 5.4.0-rc2+ #0
[ 1415.234273][T11692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1415.244333][T11692] Call Trace:
[ 1415.247630][T11692]  dump_stack+0x172/0x1f0
[ 1415.251953][T11692]  should_fail.cold+0xa/0x15
[ 1415.256527][T11692]  ? fault_create_debugfs_attr+0x180/0x180
[ 1415.262323][T11692]  ? __should_failslab+0x59/0x190
[ 1415.267346][T11692]  ? __should_failslab+0x67/0x190
[ 1415.272357][T11692]  __should_failslab+0x121/0x190
[ 1415.277280][T11692]  should_failslab+0x9/0x14
[ 1415.281774][T11692]  kmem_cache_alloc+0x2aa/0x710
[ 1415.286611][T11692]  ? kmem_cache_alloc+0x364/0x710
[ 1415.291624][T11692]  security_file_alloc+0x39/0x170
[ 1415.296645][T11692]  __alloc_file+0xde/0x340
[ 1415.301055][T11692]  alloc_empty_file+0x72/0x170
[ 1415.305807][T11692]  path_openat+0xef/0x46d0
[ 1415.310205][T11692]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[ 1415.315995][T11692]  ? kasan_slab_alloc+0xf/0x20
[ 1415.320742][T11692]  ? kmem_cache_alloc+0x121/0x710
[ 1415.325746][T11692]  ? getname_flags+0xd6/0x5b0
[ 1415.330402][T11692]  ? getname+0x1a/0x20
[ 1415.334451][T11692]  ? do_sys_open+0x2c9/0x5d0
[ 1415.339021][T11692]  ? __x64_sys_open+0x7e/0xc0
[ 1415.343692][T11692]  ? __kasan_check_read+0x11/0x20
[ 1415.348785][T11692]  ? mark_lock+0xc2/0x1220
[ 1415.353183][T11692]  ? __kasan_check_read+0x11/0x20
[ 1415.358282][T11692]  ? path_lookupat.isra.0+0x8d0/0x8d0
[ 1415.363643][T11692]  ? __alloc_fd+0x487/0x620
[ 1415.368132][T11692]  do_filp_open+0x1a1/0x280
[ 1415.372616][T11692]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1415.378056][T11692]  ? may_open_dev+0x100/0x100
[ 1415.382722][T11692]  ? lockdep_hardirqs_on+0x421/0x5e0
[ 1415.387988][T11692]  ? retint_kernel+0x2b/0x2b
[ 1415.392560][T11692]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 1415.398176][T11692]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1415.403621][T11692]  ? __this_cpu_preempt_check+0x3a/0x210
[ 1415.409234][T11692]  ? retint_kernel+0x2b/0x2b
[ 1415.413815][T11692]  ? do_sys_open+0x3ec/0x5d0
[ 1415.418394][T11692]  do_sys_open+0x3fe/0x5d0
[ 1415.422795][T11692]  ? filp_open+0x80/0x80
[ 1415.427023][T11692]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1415.432462][T11692]  ? do_syscall_64+0x26/0x760
[ 1415.437118][T11692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1415.443174][T11692]  ? do_syscall_64+0x26/0x760
[ 1415.447838][T11692]  __x64_sys_open+0x7e/0xc0
[ 1415.452325][T11692]  do_syscall_64+0xfa/0x760
[ 1415.456812][T11692]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1415.462683][T11692] RIP: 0033:0x413941
[ 1415.466562][T11692] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1415.486147][T11692] RSP: 002b:00007f31668247a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 1415.494549][T11692] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
[ 1415.502502][T11692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3166824850
[ 1415.510452][T11692] RBP: 000000000075bf20 R08: 00007f31668247b0 R09: 000000000075bf20
[ 1415.518405][T11692] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f31668256d4
[ 1415.526367][T11692] R13: 00000000004c9074 R14: 00000000004e0530 R15: 0000000000000007
07:44:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:09 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000060, 0x0)

[ 1415.630422][T11691] block nbd4: shutting down sockets
07:44:10 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x27, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x85, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:10 executing program 4 (fault-call:7 fault-nth:4):
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:44:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x6f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1415.847766][ T1522] block nbd2: Receive control failed (result -22)
[ 1415.887499][T11716] block nbd2: shutting down sockets
07:44:10 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x86, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1415.995747][ T1522] block nbd2: Receive control failed (result -22)
[ 1416.005545][T11720] block nbd2: shutting down sockets
07:44:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x70, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:10 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000000000007e, 0x0)

07:44:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x87, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x88, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x71, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1416.283042][ T1522] block nbd2: Receive control failed (result -22)
[ 1416.336317][T11748] block nbd2: shutting down sockets
07:44:10 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1416.378066][T11730] block nbd4: shutting down sockets
[ 1416.416208][ T1522] block nbd2: Receive control failed (result -22)
[ 1416.441134][T11751] block nbd2: shutting down sockets
07:44:11 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x28, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x89, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:44:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x72, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000000001a0, 0x0)

07:44:11 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x73, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1416.885176][ T1522] block nbd2: Receive control failed (result -22)
[ 1416.913224][T11778] block nbd2: shutting down sockets
[ 1416.978684][ T1522] block nbd4: Receive control failed (result -22)
[ 1417.001948][T11778] block nbd2: shutting down sockets
[ 1417.046907][T11780] block nbd4: shutting down sockets
07:44:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x74, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000fe0, 0x0)

07:44:11 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2002, 0x0)

[ 1417.285887][ T1522] block nbd2: Receive control failed (result -22)
[ 1417.336296][T11810] block nbd2: shutting down sockets
[ 1417.397007][ T1522] block nbd4: Receive control failed (result -22)
[ 1417.436945][T11819] block nbd4: shutting down sockets
[ 1417.446213][ T1522] block nbd2: Receive control failed (result -22)
[ 1417.495267][T11814] block nbd2: shutting down sockets
07:44:11 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x29, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x75, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:11 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:12 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000002000, 0x0)

07:44:12 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2030, 0x0)

[ 1417.763873][ T1522] block nbd2: Receive control failed (result -22)
[ 1417.779713][ T2495] block nbd2: Attempted send on invalid socket
[ 1417.786126][ T2495] block nbd2: shutting down sockets
07:44:12 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1417.812793][ T1522] block nbd4: Receive control failed (result -22)
[ 1417.825310][T11841] ldm_validate_partition_table(): Disk read failed.
[ 1417.847791][ T2495] block nbd4: Attempted send on invalid socket
[ 1417.854137][ T2495] block nbd4: shutting down sockets
07:44:12 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x76, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1417.874932][T11841] Dev nbd2: unable to read RDB block 0
[ 1417.879626][T11844] ldm_validate_partition_table(): Disk read failed.
[ 1417.901364][T11844] Dev nbd4: unable to read RDB block 0
[ 1417.915783][T11844]  nbd4: unable to read partition table
[ 1417.930435][T11844] nbd4: partition table beyond EOD, truncated
[ 1417.930927][T11841]  nbd2: unable to read partition table
[ 1417.950511][T11841] nbd2: partition table beyond EOD, truncated
07:44:12 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:12 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2060, 0x0)

07:44:12 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x77, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:12 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000003000, 0x0)

[ 1418.313173][ T1522] block nbd4: Receive control failed (result -22)
[ 1418.347813][ T2796] block nbd4: Attempted send on invalid socket
[ 1418.349168][ T1522] block nbd2: Receive control failed (result -22)
[ 1418.354407][ T2796] block nbd4: shutting down sockets
[ 1418.366602][ T2796] print_req_error: 220 callbacks suppressed
[ 1418.366619][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.385132][ T2796] buffer_io_error: 230 callbacks suppressed
[ 1418.385142][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1418.398977][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1418.410138][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1418.416334][T11871] block nbd2: shutting down sockets
[ 1418.417879][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1418.417899][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1418.435958][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.449935][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1418.458586][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.469658][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1418.478287][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.489684][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1418.498353][ T2796] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.509348][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1418.519007][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.530199][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1418.537990][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1418.550396][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1418.559225][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.570879][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1418.592382][T11873] ldm_validate_partition_table(): Disk read failed.
[ 1418.609395][T11873] Dev nbd4: unable to read RDB block 0
07:44:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x78, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:13 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:13 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:13 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:13 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000003f00, 0x0)

[ 1418.619195][T11873]  nbd4: unable to read partition table
[ 1418.625324][T11873] nbd4: partition table beyond EOD, truncated
[ 1418.721755][ T1522] block nbd4: Receive control failed (result -22)
[ 1418.730489][T11870] block nbd4: shutting down sockets
07:44:13 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x90, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1418.854422][ T1522] block nbd2: Receive control failed (result -22)
[ 1418.874220][T11886] block nbd2: shutting down sockets
07:44:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x79, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:13 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x207e, 0x0)

07:44:13 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:13 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000004000, 0x0)

07:44:13 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x91, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1419.134292][ T1522] block nbd4: Receive control failed (result -22)
[ 1419.178289][T11905] block nbd4: shutting down sockets
07:44:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1419.257773][T11905] block nbd4: shutting down sockets
07:44:13 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x92, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:13 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x2)

[ 1419.322143][ T1522] block nbd2: Receive control failed (result -22)
[ 1419.360780][T11918] block nbd2: shutting down sockets
07:44:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1419.588535][ T1522] block nbd4: Receive control failed (result -22)
[ 1419.609654][ T2495] block nbd4: Attempted send on invalid socket
[ 1419.616018][ T2495] block nbd4: shutting down sockets
07:44:14 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:14 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x93, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:14 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000006000, 0x0)

07:44:14 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:14 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1419.650895][T11938] ldm_validate_partition_table(): Disk read failed.
[ 1419.664772][T11938] Dev nbd4: unable to read RDB block 0
[ 1419.676091][T11938]  nbd4: unable to read partition table
[ 1419.683958][T11938] nbd4: partition table beyond EOD, truncated
07:44:14 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x94, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:14 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x30)

07:44:14 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1419.901444][ T1522] block nbd2: Receive control failed (result -22)
[ 1419.927867][T11950] block nbd2: shutting down sockets
07:44:14 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000000060ff, 0x0)

07:44:14 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x95, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1420.123094][ T1522] block nbd4: Receive control failed (result -22)
[ 1420.139048][T11970] block nbd4: shutting down sockets
07:44:14 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x7e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1420.229461][ T1522] block nbd4: Receive control failed (result -22)
[ 1420.248134][T11970] block nbd4: shutting down sockets
07:44:14 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x96, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1420.328992][ T1522] block nbd2: Receive control failed (result -22)
[ 1420.363984][T11980] block nbd2: shutting down sockets
[ 1420.498369][T11980] block nbd2: shutting down sockets
07:44:15 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:15 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x60)

07:44:15 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x82, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:15 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x97, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:15 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000007600, 0x0)

07:44:15 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1420.902649][ T1522] block nbd4: Receive control failed (result -22)
[ 1420.927040][ T1522] block nbd2: Receive control failed (result -22)
07:44:15 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x83, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:15 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x98, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1420.953750][T12006] block nbd4: shutting down sockets
[ 1420.960487][T12007] block nbd2: shutting down sockets
07:44:15 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1421.093197][ T1522] block nbd2: Receive control failed (result -22)
[ 1421.101700][T12007] block nbd2: shutting down sockets
07:44:15 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x84, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:15 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000007e00, 0x0)

07:44:15 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7e)

[ 1421.370131][ T1522] block nbd4: Receive control failed (result -22)
[ 1421.394183][ T2495] block nbd4: Attempted send on invalid socket
[ 1421.400792][ T1522] block nbd2: Receive control failed (result -22)
[ 1421.401632][ T2495] block nbd4: shutting down sockets
[ 1421.449023][T12046] ldm_validate_partition_table(): Disk read failed.
[ 1421.449637][ T2495] block nbd2: Attempted send on invalid socket
[ 1421.462044][ T2495] block nbd2: shutting down sockets
[ 1421.463642][T12046] Dev nbd4: unable to read RDB block 0
[ 1421.482062][T12046]  nbd4: unable to read partition table
[ 1421.488381][T12046] nbd4: partition table beyond EOD, truncated
[ 1421.491445][T12047] ldm_validate_partition_table(): Disk read failed.
[ 1421.527519][T12047] Dev nbd2: unable to read RDB block 0
[ 1421.537928][T12047]  nbd2: unable to read partition table
[ 1421.545306][T12047] nbd2: partition table beyond EOD, truncated
07:44:16 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:16 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x99, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:16 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x85, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:16 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x1a0)

07:44:16 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:16 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000009600, 0x0)

07:44:16 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1421.962737][ T1522] block nbd2: Receive control failed (result -22)
[ 1421.979178][ T1522] block nbd4: Receive control failed (result -22)
[ 1421.992533][ T2495] block nbd2: Attempted send on invalid socket
[ 1421.998815][ T2495] block nbd2: shutting down sockets
07:44:16 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x86, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1422.024418][T12061] block nbd4: shutting down sockets
[ 1422.057650][T12071] ldm_validate_partition_table(): Disk read failed.
[ 1422.088514][T12061] block nbd4: shutting down sockets
07:44:16 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1422.129399][T12071] Dev nbd2: unable to read RDB block 0
[ 1422.162033][T12071]  nbd2: unable to read partition table
[ 1422.176381][T12071] nbd2: partition table beyond EOD, truncated
07:44:16 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xfe0)

07:44:16 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x87, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:16 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1422.301052][ T1522] block nbd2: Receive control failed (result -22)
[ 1422.309637][T12063] block nbd2: shutting down sockets
[ 1422.459390][ T1522] block nbd4: Receive control failed (result -22)
[ 1422.497516][T12095] block nbd4: shutting down sockets
07:44:17 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:17 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000000000e00f, 0x0)

07:44:17 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x88, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:17 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:17 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:17 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x2000)

[ 1422.949124][ T1522] block nbd2: Receive control failed (result -22)
[ 1422.993976][T12117] block nbd2: shutting down sockets
[ 1423.061448][ T1522] block nbd4: Receive control failed (result -22)
[ 1423.096042][T12114] block nbd4: shutting down sockets
07:44:17 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x89, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:17 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000400000, 0x0)

07:44:17 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1423.238288][ T1522] block nbd4: Receive control failed (result -22)
[ 1423.246383][T12114] block nbd4: shutting down sockets
07:44:17 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x3000)

07:44:17 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1423.370316][ T1522] block nbd2: Receive control failed (result -22)
07:44:17 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1423.456155][ T2495] block nbd2: Attempted send on invalid socket
[ 1423.462678][ T2495] block nbd2: shutting down sockets
[ 1423.467890][ T2495] print_req_error: 285 callbacks suppressed
[ 1423.467906][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.485142][ T2495] buffer_io_error: 290 callbacks suppressed
[ 1423.485151][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1423.501242][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.512126][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1423.519900][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1423.531405][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1423.539215][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1423.548136][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.559109][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1423.567822][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1423.578718][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1423.586542][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1423.594367][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1423.603201][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.614147][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1423.623003][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.633928][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1423.642532][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.653570][ T2495] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.664664][ T1522] block nbd4: Receive control failed (result -22)
[ 1423.677238][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1423.693572][T12151] block nbd4: shutting down sockets
[ 1423.696205][T12141] ldm_validate_partition_table(): Disk read failed.
[ 1423.715171][T12141] Dev nbd2: unable to read RDB block 0
[ 1423.742748][T12141]  nbd2: unable to read partition table
[ 1423.758360][T12141] nbd2: partition table beyond EOD, truncated
07:44:18 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x2f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:18 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:18 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:18 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:18 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x3f00)

07:44:18 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000000050f000, 0x0)

07:44:18 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1424.130801][ T1522] block nbd4: Receive control failed (result -22)
[ 1424.149262][ T1522] block nbd2: Receive control failed (result -22)
[ 1424.167410][T12181] block nbd2: shutting down sockets
[ 1424.202051][T12177] block nbd4: shutting down sockets
07:44:18 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:18 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:18 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000000070f000, 0x0)

07:44:18 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:18 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x4000)

[ 1424.626520][ T1522] block nbd2: Receive control failed (result -22)
[ 1424.666664][T12200] block nbd2: shutting down sockets
[ 1424.737003][T12200] block nbd2: shutting down sockets
07:44:19 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x30, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1424.827166][ T1522] block nbd4: Receive control failed (result -22)
[ 1424.891329][T12210] block nbd4: shutting down sockets
[ 1426.411368][   T45] device bridge_slave_1 left promiscuous mode
[ 1426.417570][   T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1426.480958][   T45] device bridge_slave_0 left promiscuous mode
[ 1426.487147][   T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1428.360532][   T45] device hsr_slave_0 left promiscuous mode
[ 1428.430260][   T45] device hsr_slave_1 left promiscuous mode
[ 1428.521656][   T45] team0 (unregistering): Port device team_slave_1 removed
[ 1428.534360][   T45] team0 (unregistering): Port device team_slave_0 removed
[ 1428.545519][   T45] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1428.606661][   T45] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1428.706822][   T45] bond0 (unregistering): Released all slaves
[ 1428.809287][T12233] IPVS: ftp: loaded support on port[0] = 21
[ 1428.893305][T12233] chnl_net:caif_netlink_parms(): no params data found
[ 1429.001299][T12233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1429.008419][T12233] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1429.023301][T12233] device bridge_slave_0 entered promiscuous mode
[ 1429.035394][T12233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1429.046171][T12233] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1429.057747][T12233] device bridge_slave_1 entered promiscuous mode
[ 1429.097928][T12233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1429.116199][T12233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1429.149732][T12233] team0: Port device team_slave_0 added
[ 1429.164006][T12233] team0: Port device team_slave_1 added
[ 1429.273165][T12233] device hsr_slave_0 entered promiscuous mode
[ 1429.320498][T12233] device hsr_slave_1 entered promiscuous mode
[ 1429.370139][T12233] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1429.399862][T12233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1429.406997][T12233] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1429.414428][T12233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1429.421519][T12233] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1429.502995][T12233] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1429.525348][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1429.540946][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1429.548865][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1429.571095][T12233] 8021q: adding VLAN 0 to HW filter on device team0
[ 1429.591634][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1429.607250][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1429.614365][ T5762] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1429.660165][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1429.683305][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1429.690421][ T9117] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1429.705610][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1429.715931][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1429.746223][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1429.755723][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1429.767507][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1429.778631][T12233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1429.806996][T12233] 8021q: adding VLAN 0 to HW filter on device batadv0
07:44:24 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:24 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x8f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:24 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000718000, 0x0)

07:44:24 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x6000)

07:44:24 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:24 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x31, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1430.132623][ T1522] block nbd4: Receive control failed (result -22)
[ 1430.165500][ T1522] block nbd2: Receive control failed (result -22)
[ 1430.186819][ T2495] block nbd4: Attempted send on invalid socket
[ 1430.193317][ T2495] block nbd4: shutting down sockets
[ 1430.198565][ T2495] print_req_error: 47 callbacks suppressed
[ 1430.198580][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.215244][ T2495] buffer_io_error: 50 callbacks suppressed
[ 1430.215253][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1430.228926][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1430.240005][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1430.247770][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1430.255561][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1430.264575][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.275697][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1430.286486][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.297683][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1430.306524][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1430.317478][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1430.325324][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1430.334267][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.345261][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1430.353128][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1430.363969][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1430.370978][T12246] block nbd2: shutting down sockets
07:44:24 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x90, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:24 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x91, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1430.377761][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.391685][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.403973][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1430.426221][T12248] ldm_validate_partition_table(): Disk read failed.
07:44:24 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1430.458794][T12248] Dev nbd4: unable to read RDB block 0
[ 1430.489919][T12248]  nbd4: unable to read partition table
07:44:24 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1430.527238][T12248] nbd4: partition table beyond EOD, truncated
07:44:25 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000760000, 0x0)

07:44:25 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x92, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x60ff)

[ 1430.867855][ T1522] block nbd2: Receive control failed (result -22)
[ 1430.896918][ T2495] block nbd2: Attempted send on invalid socket
[ 1430.903246][ T2495] block nbd2: shutting down sockets
07:44:25 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x32, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1430.942351][T12278] ldm_validate_partition_table(): Disk read failed.
[ 1430.989270][T12278] Dev nbd2: unable to read RDB block 0
[ 1431.029560][T12278]  nbd2: unable to read partition table
[ 1431.061637][T12278] nbd2: partition table beyond EOD, truncated
[ 1431.088909][T12289] block nbd4: shutting down sockets
07:44:25 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x93, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1431.195854][T12276] block nbd2: shutting down sockets
07:44:25 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7600)

07:44:25 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000008000a0, 0x0)

07:44:25 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:25 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x94, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1431.474871][ T1522] block nbd4: Receive control failed (result -22)
[ 1431.496601][T12311] block nbd4: shutting down sockets
07:44:25 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x95, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:25 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1431.548784][ T1522] block nbd2: Receive control failed (result -22)
[ 1431.579490][T12316] block nbd2: shutting down sockets
07:44:26 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7e00)

07:44:26 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000807100, 0x0)

[ 1431.923634][ T1522] block nbd4: Receive control failed (result -22)
[ 1431.953681][ T2495] block nbd4: Attempted send on invalid socket
[ 1431.959885][ T2495] block nbd4: shutting down sockets
[ 1431.960382][ T1522] block nbd2: Receive control failed (result -22)
[ 1431.970831][T12344] ldm_validate_partition_table(): Disk read failed.
07:44:26 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x33, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:26 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:26 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x96, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1431.998891][T12344] Dev nbd4: unable to read RDB block 0
[ 1432.010280][T12345] block nbd2: shutting down sockets
[ 1432.054821][T12344]  nbd4: unable to read partition table
07:44:26 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1432.101896][T12344] nbd4: partition table beyond EOD, truncated
07:44:26 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x97, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:26 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:26 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000960000, 0x0)

[ 1432.271670][ T1522] block nbd4: Receive control failed (result -22)
[ 1432.281432][T12344] block nbd4: shutting down sockets
07:44:26 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xaa, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:26 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x9600)

[ 1432.438339][ T1522] block nbd2: Receive control failed (result -22)
07:44:26 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x98, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1432.482118][ T2495] block nbd2: Attempted send on invalid socket
[ 1432.488402][ T2495] block nbd2: shutting down sockets
[ 1432.529791][T12376] ldm_validate_partition_table(): Disk read failed.
[ 1432.547459][T12376] Dev nbd2: unable to read RDB block 0
[ 1432.567372][T12376]  nbd2: unable to read partition table
[ 1432.579262][T12376] nbd2: partition table beyond EOD, truncated
[ 1432.596423][ T1522] block nbd4: Receive control failed (result -22)
07:44:27 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xab, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1432.631874][T12383] block nbd4: shutting down sockets
[ 1432.700786][ T1522] block nbd2: Receive control failed (result -22)
[ 1432.716925][T12383] block nbd4: shutting down sockets
[ 1432.717067][T12376] block nbd2: shutting down sockets
07:44:27 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x99, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:27 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x34, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:27 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000f05000, 0x0)

07:44:27 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xac, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:27 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xe00f)

07:44:27 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:27 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:27 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xad, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1433.166967][ T1522] block nbd4: Receive control failed (result -22)
[ 1433.189077][ T1522] block nbd2: Receive control failed (result -22)
07:44:27 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1433.215201][ T2796] block nbd2: Attempted send on invalid socket
[ 1433.221495][ T2796] block nbd2: shutting down sockets
[ 1433.273009][T12421] ldm_validate_partition_table(): Disk read failed.
[ 1433.282892][ T2796] block nbd4: Attempted send on invalid socket
[ 1433.289149][ T2796] block nbd4: shutting down sockets
[ 1433.337143][T12417] ldm_validate_partition_table(): Disk read failed.
[ 1433.355780][T12421] Dev nbd2: unable to read RDB block 0
[ 1433.373559][T12417] Dev nbd4: unable to read RDB block 0
07:44:27 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1433.396772][T12421]  nbd2: unable to read partition table
[ 1433.411145][T12417]  nbd4: unable to read partition table
[ 1433.417366][T12421] nbd2: partition table beyond EOD, truncated
[ 1433.425396][T12417] nbd4: partition table beyond EOD, truncated
07:44:27 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xae, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1433.535519][ T1522] block nbd2: Receive control failed (result -22)
[ 1433.551989][T12421] block nbd2: shutting down sockets
07:44:27 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x400000)

07:44:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1433.799856][ T1522] block nbd4: Receive control failed (result -22)
[ 1433.810975][T12451] block nbd4: shutting down sockets
[ 1433.900957][ T1522] block nbd4: Receive control failed (result -22)
[ 1433.929290][T12452] block nbd4: shutting down sockets
07:44:28 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x35, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xaf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:28 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000f07000, 0x0)

07:44:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:28 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:28 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x50f000)

07:44:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1434.155132][ T1522] block nbd4: Receive control failed (result -22)
[ 1434.185613][ T1522] block nbd2: Receive control failed (result -22)
[ 1434.199307][T12469] block nbd4: shutting down sockets
[ 1434.234984][T12466] block nbd2: shutting down sockets
07:44:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x9f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1434.301344][T12469] block nbd4: shutting down sockets
07:44:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1434.351271][T12466] block nbd2: shutting down sockets
07:44:28 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x70f000)

07:44:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:28 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000001000000, 0x0)

[ 1434.619644][ T1522] block nbd2: Receive control failed (result -22)
[ 1434.629234][ T1522] block nbd4: Receive control failed (result -22)
[ 1434.639790][T12502] block nbd2: shutting down sockets
[ 1434.668108][T12497] block nbd4: shutting down sockets
[ 1434.713967][T12502] block nbd2: shutting down sockets
07:44:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:29 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:29 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x36, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:29 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000002000000, 0x0)

07:44:29 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x718000)

[ 1435.166464][ T1522] block nbd2: Receive control failed (result -22)
[ 1435.176606][T12519] block nbd2: shutting down sockets
07:44:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1435.235914][ T1522] block nbd4: Receive control failed (result -22)
07:44:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1435.279846][T12519] block nbd2: shutting down sockets
[ 1435.291642][T12521] block nbd4: shutting down sockets
07:44:29 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000020000000, 0x0)

[ 1435.414083][ T1522] block nbd4: Receive control failed (result -22)
[ 1435.423870][T12529] block nbd4: shutting down sockets
07:44:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:29 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x760000)

07:44:29 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1435.554589][ T1522] block nbd2: Receive control failed (result -22)
07:44:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1435.628289][T12552] block nbd2: shutting down sockets
07:44:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1435.736547][T12552] block nbd2: shutting down sockets
[ 1435.779019][ T1522] block nbd4: Receive control failed (result -22)
[ 1435.831125][T12565] block nbd4: shutting down sockets
[ 1435.915524][T12565] block nbd4: shutting down sockets
07:44:30 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x37, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:30 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000030000000, 0x0)

07:44:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:30 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x8000a0)

[ 1436.169361][ T1522] block nbd4: Receive control failed (result -22)
[ 1436.207976][ T1522] block nbd2: Receive control failed (result -22)
07:44:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1436.221170][T12590] block nbd4: shutting down sockets
[ 1436.242768][T12589] block nbd2: shutting down sockets
07:44:30 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1436.324471][T12589] block nbd2: shutting down sockets
[ 1436.337176][ T1522] block nbd4: Receive control failed (result -22)
[ 1436.350690][T12590] block nbd4: shutting down sockets
07:44:30 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000003f000000, 0x0)

07:44:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:30 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x807100)

07:44:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1436.654121][ T1522] block nbd4: Receive control failed (result -22)
[ 1436.681215][ T2796] block nbd4: Attempted send on invalid socket
[ 1436.687494][ T2796] block nbd4: shutting down sockets
[ 1436.687518][ T2796] print_req_error: 345 callbacks suppressed
[ 1436.687530][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.709882][ T1522] block nbd2: Receive control failed (result -22)
[ 1436.721853][ T2796] buffer_io_error: 350 callbacks suppressed
[ 1436.721863][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1436.735625][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1436.746470][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1436.754248][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1436.762067][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1436.770953][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.781855][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1436.792078][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.802919][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1436.818099][ T2495] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.829277][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1436.829417][T12620] block nbd2: shutting down sockets
[ 1436.842409][ T2495] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.842428][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1436.843053][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.872683][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1436.881473][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.892382][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1436.900993][ T2495] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.913090][ T2495] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1436.948115][T12626] ldm_validate_partition_table(): Disk read failed.
[ 1436.967337][T12626] Dev nbd4: unable to read RDB block 0
[ 1436.978718][T12626]  nbd4: unable to read partition table
[ 1436.984927][T12626] nbd4: partition table beyond EOD, truncated
07:44:31 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x38, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:31 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:31 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000040000000, 0x0)

07:44:31 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x960000)

07:44:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xa9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1437.281274][ T1522] block nbd2: Receive control failed (result -22)
[ 1437.323106][T12646] block nbd2: shutting down sockets
07:44:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xba, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1437.359330][ T1522] block nbd4: Receive control failed (result -22)
07:44:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xaa, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1437.406049][ T2495] block nbd4: Attempted send on invalid socket
[ 1437.413917][ T2495] block nbd4: shutting down sockets
[ 1437.431326][T12646] block nbd2: shutting down sockets
[ 1437.446761][T12661] ldm_validate_partition_table(): Disk read failed.
[ 1437.479949][T12661] Dev nbd4: unable to read RDB block 0
[ 1437.500450][T12661]  nbd4: unable to read partition table
[ 1437.513280][T12661] nbd4: partition table beyond EOD, truncated
07:44:31 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000060000000, 0x0)

07:44:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf05000)

[ 1437.738821][ T1522] block nbd2: Receive control failed (result -22)
[ 1437.800599][ T2796] block nbd2: Attempted send on invalid socket
[ 1437.806869][ T2796] block nbd2: shutting down sockets
[ 1437.862971][T12678] ldm_validate_partition_table(): Disk read failed.
[ 1437.885564][T12678] Dev nbd2: unable to read RDB block 0
[ 1437.914189][T12678]  nbd2: unable to read partition table
[ 1437.920989][T12678] nbd2: partition table beyond EOD, truncated
[ 1437.934547][ T1522] block nbd4: Receive control failed (result -22)
[ 1437.971131][T12683] block nbd4: shutting down sockets
[ 1437.997204][T12675] block nbd2: shutting down sockets
07:44:32 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x39, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xab, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e0000007e000000, 0x0)

07:44:32 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf07000)

07:44:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xac, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1438.319279][ T1522] block nbd2: Receive control failed (result -22)
[ 1438.353995][T12702] block nbd2: shutting down sockets
[ 1438.418659][ T1522] block nbd4: Receive control failed (result -22)
[ 1438.450915][T12712] block nbd4: shutting down sockets
07:44:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbe, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000a0008000, 0x0)

07:44:32 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xad, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:32 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x1000000)

[ 1438.713867][ T1522] block nbd2: Receive control failed (result -22)
[ 1438.730311][T12727] block nbd2: shutting down sockets
[ 1438.833687][ T1522] block nbd4: Receive control failed (result -22)
[ 1438.843792][T12731] block nbd4: shutting down sockets
[ 1438.921915][ T1522] block nbd4: Receive control failed (result -22)
[ 1438.929879][T12731] block nbd4: shutting down sockets
07:44:33 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x3a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:33 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x2, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:33 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000a0010000, 0x0)

07:44:33 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xae, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:33 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x2000000)

[ 1439.264314][ T1522] block nbd2: Receive control failed (result -22)
[ 1439.287013][ T1522] block nbd4: Receive control failed (result -22)
[ 1439.319618][ T2495] block nbd4: Attempted send on invalid socket
[ 1439.326098][ T2495] block nbd4: shutting down sockets
[ 1439.343705][T12750] block nbd2: shutting down sockets
07:44:33 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xaf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1439.370470][T12755] ldm_validate_partition_table(): Disk read failed.
[ 1439.431644][ T1522] block nbd2: Receive control failed (result -22)
[ 1439.444676][T12755] Dev nbd4: unable to read RDB block 0
[ 1439.458463][ T2495] block nbd2: Attempted send on invalid socket
[ 1439.464774][ T2495] block nbd2: shutting down sockets
[ 1439.475499][T12762] ldm_validate_partition_table(): Disk read failed.
[ 1439.494654][T12755]  nbd4: unable to read partition table
[ 1439.508177][T12762] Dev nbd2: unable to read RDB block 0
[ 1439.520156][T12755] nbd4: partition table beyond EOD, truncated
[ 1439.532469][T12762]  nbd2: unable to read partition table
[ 1439.549743][T12762] nbd2: partition table beyond EOD, truncated
07:44:34 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:34 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x20000000)

[ 1439.901912][ T1522] block nbd4: Receive control failed (result -22)
[ 1439.932910][T12776] block nbd4: shutting down sockets
[ 1439.979072][T12776] block nbd4: shutting down sockets
[ 1441.220921][ T9545] device bridge_slave_1 left promiscuous mode
[ 1441.227105][ T9545] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1441.291186][ T9545] device bridge_slave_0 left promiscuous mode
[ 1441.297372][ T9545] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1443.170779][ T9545] device hsr_slave_0 left promiscuous mode
[ 1443.240137][ T9545] device hsr_slave_1 left promiscuous mode
[ 1443.320116][ T9545] team0 (unregistering): Port device team_slave_1 removed
[ 1443.331743][ T9545] team0 (unregistering): Port device team_slave_0 removed
[ 1443.342775][ T9545] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1443.396261][ T9545] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1443.487307][ T9545] bond0 (unregistering): Released all slaves
[ 1443.560762][T12791] IPVS: ftp: loaded support on port[0] = 21
[ 1443.632861][T12791] chnl_net:caif_netlink_parms(): no params data found
[ 1443.665930][T12791] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1443.673121][T12791] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1443.681175][T12791] device bridge_slave_0 entered promiscuous mode
[ 1443.689086][T12791] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1443.696253][T12791] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1443.705194][T12791] device bridge_slave_1 entered promiscuous mode
[ 1443.723753][T12791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1443.736645][T12791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1443.758603][T12791] team0: Port device team_slave_0 added
[ 1443.766074][T12791] team0: Port device team_slave_1 added
[ 1443.843190][T12791] device hsr_slave_0 entered promiscuous mode
[ 1443.900593][T12791] device hsr_slave_1 entered promiscuous mode
[ 1443.960280][T12791] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1444.028855][T12791] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1444.036001][T12791] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1444.043405][T12791] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1444.050529][T12791] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1444.128465][T12791] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1444.152380][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1444.167545][ T9117] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1444.175434][ T9117] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1444.199343][T12791] 8021q: adding VLAN 0 to HW filter on device team0
[ 1444.225839][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1444.238002][ T9117] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1444.245115][ T9117] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1444.260542][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1444.269072][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1444.276181][ T9117] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1444.309055][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1444.337458][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1444.352948][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1444.368438][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1444.384613][T12791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1444.403219][T12791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1444.416637][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1444.459310][T12791] 8021q: adding VLAN 0 to HW filter on device batadv0
07:44:39 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000e00f0000, 0x0)

07:44:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x30000000)

07:44:39 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x3b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x2000000, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1444.817695][ T1522] block nbd2: Receive control failed (result -22)
[ 1444.869466][T12802] block nbd2: shutting down sockets
[ 1444.911346][ T1522] block nbd4: Receive control failed (result -22)
[ 1444.949598][T12803] block nbd4: shutting down sockets
07:44:39 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000f0ffffff, 0x0)

07:44:39 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x3f000000)

07:44:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:39 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x200000000000000, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1445.349365][ T1522] block nbd2: Receive control failed (result -22)
[ 1445.399310][ T1522] block nbd4: Receive control failed (result -22)
[ 1445.432058][ T2796] block nbd2: Attempted send on invalid socket
[ 1445.438358][ T2796] block nbd2: shutting down sockets
[ 1445.443671][ T2796] print_req_error: 288 callbacks suppressed
[ 1445.443699][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.446286][ T2495] block nbd4: Attempted send on invalid socket
[ 1445.449593][ T2796] buffer_io_error: 290 callbacks suppressed
[ 1445.449603][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1445.451418][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.460845][ T2495] block nbd4: shutting down sockets
[ 1445.466665][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1445.469621][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.472814][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.472832][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1445.480593][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1445.506941][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.515590][ T2796] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.526475][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1445.534113][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1445.547850][ T2495] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
07:44:40 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1445.573000][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.579280][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1445.590605][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1445.600924][ T2495] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.609426][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1445.616296][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
07:44:40 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1445.641884][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1445.709514][T12835] ldm_validate_partition_table(): Disk read failed.
[ 1445.718994][T12834] ldm_validate_partition_table(): Disk read failed.
07:44:40 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x3c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1445.764116][T12835] Dev nbd2: unable to read RDB block 0
[ 1445.770684][T12834] Dev nbd4: unable to read RDB block 0
07:44:40 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1445.815443][T12835]  nbd2: unable to read partition table
[ 1445.825343][T12834]  nbd4: unable to read partition table
[ 1445.840535][T12835] nbd2: partition table beyond EOD, truncated
[ 1445.846256][T12834] nbd4: partition table beyond EOD, truncated
07:44:40 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1445.983766][T12829] block nbd2: shutting down sockets
[ 1445.995554][ T1522] block nbd4: Receive control failed (result -22)
[ 1446.005294][T12833] block nbd4: shutting down sockets
07:44:40 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000ff600000, 0x0)

07:44:40 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:40 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x40000000)

07:44:40 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:40 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x2)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1446.351703][ T1522] block nbd2: Receive control failed (result -22)
07:44:40 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1446.418584][T12876] block nbd2: shutting down sockets
[ 1446.461720][ T1522] block nbd4: Receive control failed (result -22)
[ 1446.482588][T12882] block nbd4: shutting down sockets
07:44:40 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1446.519777][T12876] block nbd2: shutting down sockets
07:44:41 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:41 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e000000fffffff0, 0x0)

[ 1446.850274][ T1522] block nbd2: Receive control failed (result -22)
[ 1446.869250][T12908] block nbd2: shutting down sockets
07:44:41 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x3d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:41 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:41 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x60000000)

07:44:41 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xb9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1446.972087][ T1522] block nbd2: Receive control failed (result -22)
[ 1446.979727][T12908] block nbd2: shutting down sockets
07:44:41 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:41 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x2)

07:44:41 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x2000000)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:41 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xba, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1447.123057][ T1522] block nbd4: Receive control failed (result -22)
[ 1447.173203][T12918] block nbd4: shutting down sockets
[ 1447.276455][ T1522] block nbd2: Receive control failed (result -22)
[ 1447.295117][ T1522] block nbd4: Receive control failed (result -22)
[ 1447.304541][T12925] block nbd4: shutting down sockets
[ 1447.314799][ T2495] block nbd2: Attempted send on invalid socket
[ 1447.321033][ T2495] block nbd2: shutting down sockets
07:44:41 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:41 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7e000000)

07:44:41 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1447.374368][T12939] ldm_validate_partition_table(): Disk read failed.
[ 1447.435135][T12939] Dev nbd2: unable to read RDB block 0
[ 1447.472987][T12939]  nbd2: unable to read partition table
[ 1447.487742][T12939] nbd2: partition table beyond EOD, truncated
07:44:42 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1447.579838][ T1522] block nbd4: Receive control failed (result -22)
[ 1447.615910][ T2495] block nbd4: Attempted send on invalid socket
[ 1447.622229][ T2495] block nbd4: shutting down sockets
[ 1447.670306][T12955] ldm_validate_partition_table(): Disk read failed.
[ 1447.714061][T12955] Dev nbd4: unable to read RDB block 0
[ 1447.741748][T12955]  nbd4: unable to read partition table
[ 1447.748061][T12955] nbd4: partition table beyond EOD, truncated
[ 1447.831607][ T1522] block nbd4: Receive control failed (result -22)
[ 1447.852702][T12955] block nbd4: shutting down sockets
07:44:42 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x3e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:42 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:42 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x30)

07:44:42 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xca, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:42 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x200000000000000)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:42 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xa0008000)

[ 1448.114999][ T1522] block nbd4: Receive control failed (result -22)
07:44:42 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1448.157877][ T1522] block nbd2: Receive control failed (result -22)
[ 1448.160038][ T2495] block nbd4: Attempted send on invalid socket
[ 1448.170811][ T2495] block nbd4: shutting down sockets
[ 1448.204513][T12979] ldm_validate_partition_table(): Disk read failed.
[ 1448.228198][T12976] block nbd2: shutting down sockets
[ 1448.241662][T12979] Dev nbd4: unable to read RDB block 0
[ 1448.268876][T12979]  nbd4: unable to read partition table
[ 1448.286871][T12979] nbd4: partition table beyond EOD, truncated
07:44:42 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:42 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1448.523667][T12977] block nbd4: shutting down sockets
[ 1448.528762][T12976] block nbd2: shutting down sockets
07:44:42 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x60)

07:44:43 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xa0010000)

07:44:43 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r8 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r9 = dup3(r7, r8, 0x140000)
ioctl$KDGKBTYPE(r9, 0x4b33, &(0x7f0000000140))
ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f00000002c0)={0x0, @src_change})
ioctl$sock_inet_udp_SIOCINQ(r5, 0x541b, &(0x7f0000000000))
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1448.864909][ T1522] block nbd2: Receive control failed (result -22)
[ 1448.911948][ T1522] block nbd4: Receive control failed (result -22)
[ 1448.939803][T13004] block nbd2: shutting down sockets
[ 1448.945573][T13003] block nbd4: shutting down sockets
07:44:43 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x41, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1449.336934][T13003] block nbd4: shutting down sockets
[ 1449.342423][T13004] block nbd2: shutting down sockets
[ 1450.783983][T13031] IPVS: ftp: loaded support on port[0] = 21
[ 1450.919652][T13031] chnl_net:caif_netlink_parms(): no params data found
[ 1450.933438][ T2345] device bridge_slave_1 left promiscuous mode
[ 1450.939664][ T2345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1450.971016][ T2345] device bridge_slave_0 left promiscuous mode
[ 1450.977239][ T2345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1452.900357][ T2345] device hsr_slave_0 left promiscuous mode
[ 1452.950196][ T2345] device hsr_slave_1 left promiscuous mode
[ 1453.027975][ T2345] team0 (unregistering): Port device team_slave_1 removed
[ 1453.041601][ T2345] team0 (unregistering): Port device team_slave_0 removed
[ 1453.053958][ T2345] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1453.106991][ T2345] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1453.178265][ T2345] bond0 (unregistering): Released all slaves
[ 1453.305025][T13031] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1453.312246][T13031] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1453.320615][T13031] device bridge_slave_0 entered promiscuous mode
[ 1453.328435][T13031] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1453.335614][T13031] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1453.343652][T13031] device bridge_slave_1 entered promiscuous mode
[ 1453.355001][T13034] IPVS: ftp: loaded support on port[0] = 21
[ 1453.375831][T13031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1453.386570][T13031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1453.410977][T13031] team0: Port device team_slave_0 added
[ 1453.418285][T13031] team0: Port device team_slave_1 added
[ 1453.473568][T13031] device hsr_slave_0 entered promiscuous mode
[ 1453.530766][T13031] device hsr_slave_1 entered promiscuous mode
[ 1453.600126][T13031] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1453.699763][T13031] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1453.706924][T13031] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1453.714315][T13031] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1453.721413][T13031] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1453.852571][T13031] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1453.859657][T13034] chnl_net:caif_netlink_parms(): no params data found
[ 1453.881366][T13031] 8021q: adding VLAN 0 to HW filter on device team0
[ 1453.888605][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1453.897222][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1453.906452][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1453.918431][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1453.926586][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1453.969385][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1453.978166][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1453.985302][ T5762] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1453.993512][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1454.002460][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1454.009518][ T5762] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1454.029142][T13034] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1454.039105][T13034] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1454.047578][T13034] device bridge_slave_0 entered promiscuous mode
[ 1454.076666][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1454.086377][T13034] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1454.104452][T13034] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1454.116507][T13034] device bridge_slave_1 entered promiscuous mode
[ 1454.141645][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1454.151985][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1454.160915][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1454.169205][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1454.187760][T13031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1454.218130][T13034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1454.238745][T13034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1454.283090][T13034] team0: Port device team_slave_0 added
[ 1454.292221][T13034] team0: Port device team_slave_1 added
[ 1454.363068][T13034] device hsr_slave_0 entered promiscuous mode
[ 1454.411399][T13034] device hsr_slave_1 entered promiscuous mode
[ 1454.460124][T13034] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1454.470892][T13031] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1454.616337][T13034] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1454.659428][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1454.668383][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1454.680372][T13034] 8021q: adding VLAN 0 to HW filter on device team0
[ 1454.700673][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1454.709318][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1454.718768][ T3234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1454.725856][ T3234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1454.734491][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1454.744253][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1454.753135][ T3234] bridge0: port 2(bridge_slave_1) entered blocking state
07:44:49 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:49 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xe00f0000)

07:44:49 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7e)

07:44:49 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:49 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x42, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1454.760237][ T3234] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1454.786741][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1454.851460][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1454.860696][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1454.869868][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1454.911004][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1454.930672][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1454.933720][ T1522] block nbd2: Receive control failed (result -22)
[ 1454.939444][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1454.994427][ T1522] block nbd4: Receive control failed (result -22)
[ 1455.009671][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1455.033180][T13046] block nbd4: shutting down sockets
[ 1455.049074][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1455.076158][T13043] block nbd2: shutting down sockets
[ 1455.098536][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1455.125107][ T1522] block nbd4: Receive control failed (result -22)
[ 1455.127802][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1455.153325][T13034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
07:44:49 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbe, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1455.199369][T13047] block nbd4: shutting down sockets
[ 1455.224094][T13034] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1455.233286][ T1522] block nbd2: Receive control failed (result -22)
[ 1455.299578][T13049] block nbd2: shutting down sockets
07:44:49 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf0ffffff)

[ 1455.575355][ T1522] block nbd4: Receive control failed (result -22)
[ 1455.598672][T13070] block nbd4: shutting down sockets
[ 1455.720264][T13070] block nbd4: shutting down sockets
[ 1457.507191][T13086] IPVS: ftp: loaded support on port[0] = 21
[ 1457.713872][T13086] chnl_net:caif_netlink_parms(): no params data found
[ 1457.881925][T13086] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1457.889038][T13086] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1457.896873][T13086] device bridge_slave_0 entered promiscuous mode
[ 1458.043129][T13086] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1458.050431][T13086] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1458.059281][T13086] device bridge_slave_1 entered promiscuous mode
[ 1458.081911][T13086] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1458.093602][T13086] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1458.248769][T13086] team0: Port device team_slave_0 added
[ 1458.256459][T13086] team0: Port device team_slave_1 added
[ 1458.323156][T13086] device hsr_slave_0 entered promiscuous mode
[ 1458.380507][T13086] device hsr_slave_1 entered promiscuous mode
[ 1458.420212][T13086] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1458.574423][T13086] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1458.581511][T13086] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1458.588808][T13086] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1458.595949][T13086] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1458.621983][ T2345] device bridge_slave_1 left promiscuous mode
[ 1458.628174][ T2345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1458.671227][ T2345] device bridge_slave_0 left promiscuous mode
[ 1458.677420][ T2345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1458.733131][ T2345] device bridge_slave_1 left promiscuous mode
[ 1458.739353][ T2345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1458.800906][ T2345] device bridge_slave_0 left promiscuous mode
[ 1458.807057][ T2345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1462.601668][ T2345] device hsr_slave_0 left promiscuous mode
[ 1462.640233][ T2345] device hsr_slave_1 left promiscuous mode
[ 1462.701856][ T2345] team0 (unregistering): Port device team_slave_1 removed
[ 1462.715132][ T2345] team0 (unregistering): Port device team_slave_0 removed
[ 1462.726418][ T2345] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1462.775904][ T2345] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1462.858739][ T2345] bond0 (unregistering): Released all slaves
[ 1462.991013][ T2345] device hsr_slave_0 left promiscuous mode
[ 1463.031114][ T2345] device hsr_slave_1 left promiscuous mode
[ 1463.107922][ T2345] team0 (unregistering): Port device team_slave_1 removed
[ 1463.122982][ T2345] team0 (unregistering): Port device team_slave_0 removed
[ 1463.133967][ T2345] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1463.167144][ T2345] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1463.257787][ T2345] bond0 (unregistering): Released all slaves
[ 1463.368159][ T9110] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1463.376088][ T9110] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1463.401848][T13086] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1463.416157][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1463.424465][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1463.435710][T13086] 8021q: adding VLAN 0 to HW filter on device team0
[ 1463.445366][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1463.454985][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1463.463713][ T9117] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1463.470821][ T9117] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1463.490826][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1463.499705][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1463.508126][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1463.515177][ T9117] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1463.523778][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1463.532276][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1463.540826][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1463.549268][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1463.569667][T13086] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1463.581629][T13086] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1463.594787][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1463.602812][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1463.612001][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1463.623375][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1463.632184][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1463.641565][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1463.649829][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1463.658670][T25260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1463.792780][T13086] 8021q: adding VLAN 0 to HW filter on device batadv0
07:44:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xce, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:58 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x1a0)

07:44:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xbf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:58 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$USBDEVFS_DROP_PRIVILEGES(r1, 0x4004551e, &(0x7f0000000000)=0xfff)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vsock\x00', 0x200, 0x0)
accept$ax25(r3, &(0x7f0000000780)={{}, [@netrom, @netrom, @netrom, @netrom, @bcast, @null]}, &(0x7f0000000800)=0x48)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:58 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x43, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:58 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xff600000)

07:44:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1464.171858][ T1522] block nbd2: Receive control failed (result -22)
[ 1464.209731][T13096] block nbd2: shutting down sockets
[ 1464.235947][ T1522] block nbd4: Receive control failed (result -22)
[ 1464.257662][T13099] block nbd4: shutting down sockets
07:44:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:58 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xfe0)

07:44:58 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xfffffff0)

07:44:58 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:58 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
fchdir(r3)
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006bcbff0e000000000000000000000000000000000000000000000000000000000000000000000000000000000000d3000000000000000000000000000000000000000000000000c9ac00"/160], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:58 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1464.659395][ T1522] block nbd2: Receive control failed (result -22)
[ 1464.701587][T13123] block nbd2: shutting down sockets
07:44:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1464.797741][ T1522] block nbd4: Receive control failed (result -22)
[ 1464.845655][T13128] block nbd4: shutting down sockets
07:44:59 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x2000)

07:44:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:59 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x44, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:59 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x1a0ffffffff)

07:44:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1465.197944][ T1522] block nbd2: Receive control failed (result -22)
[ 1465.224915][T13153] block nbd2: shutting down sockets
[ 1465.245453][ T1522] block nbd4: Receive control failed (result -22)
[ 1465.261524][T13162] block nbd4: shutting down sockets
[ 1465.379187][T13162] block nbd4: shutting down sockets
07:44:59 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x3000)

07:44:59 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000002c0)="f4fca1149024ba1676de4835cc6fc4e9098d3d1182a558363c15c53ba4de4d95a501ad1a93c7836d1fd30556a4b2b9d8262d4f1da5b6f312b8c54b4a7249467226b4014f96caefb8924d816d3db3eb23a660b88b999aa8f4e67fcf42600ed113b50714acc997dad91286616259a16933878936c3c63dfe525584f3264a660a8c9d1c353ef1f636c0cf9bee3ed3d3e75cc3c425495df592948b45dc8cf0e9aed506752c1b52f4e7a2c9e57fcc9404d525a0dfe8d4caec016cd007fcfe4bff720b7085edf346e5f9d63290aa2704c68643f0ce1b8d67e4c3bf19ebc1e5ef06775841ba")
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setuid(r6)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xfb, 0x0, 0x0, r4, 0x0, 0xb6dd4c504db08699}, 0x2e38bcea, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:44:59 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x400000000000)

07:44:59 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:44:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1465.680133][ T1522] block nbd2: Receive control failed (result -22)
[ 1465.721851][ T1522] block nbd4: Receive control failed (result -22)
[ 1465.735623][T13183] block nbd2: shutting down sockets
[ 1465.758663][ T2796] block nbd4: Attempted send on invalid socket
[ 1465.765145][ T2796] block nbd4: shutting down sockets
07:45:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1465.770528][ T2796] print_req_error: 289 callbacks suppressed
[ 1465.770542][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.787471][ T2796] buffer_io_error: 290 callbacks suppressed
[ 1465.787480][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1465.802537][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.813553][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
07:45:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1465.839512][ T2495] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.850726][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1465.873836][ T2495] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.884853][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1465.893890][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.904785][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1465.913549][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.924471][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1465.932597][ T2495] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1465.943491][ T2495] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1465.951566][ T2495] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1465.960124][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.971578][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
07:45:00 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x3f00)

[ 1465.981495][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1465.992581][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1466.001752][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1466.031042][T13190] ldm_validate_partition_table(): Disk read failed.
[ 1466.080176][T13190] Dev nbd4: unable to read RDB block 0
07:45:00 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x45, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1466.124150][T13190]  nbd4: unable to read partition table
07:45:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:00 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
getrandom(&(0x7f0000000780)=""/4096, 0x1000, 0x2)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x189e00, 0x0)

[ 1466.167753][T13190] nbd4: partition table beyond EOD, truncated
[ 1466.212536][ T1522] block nbd2: Receive control failed (result -22)
[ 1466.238951][T13210] block nbd2: shutting down sockets
[ 1466.314721][T13186] block nbd4: shutting down sockets
07:45:00 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x60ffffffffff)

[ 1466.449657][ T1522] block nbd2: Receive control failed (result -22)
[ 1466.468283][T13231] block nbd2: shutting down sockets
07:45:00 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:00 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:00 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x4000)

[ 1466.673585][ T1522] block nbd4: Receive control failed (result -22)
[ 1466.692312][T13236] block nbd4: shutting down sockets
07:45:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1466.816187][ T1522] block nbd4: Receive control failed (result -22)
[ 1466.818047][ T4140] block nbd2: Receive control failed (result -22)
[ 1466.843345][T13241] block nbd2: shutting down sockets
[ 1466.876817][T13245] block nbd4: shutting down sockets
07:45:01 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
bind$netrom(r5, &(0x7f0000000140)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x48)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xc9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:01 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x46, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:01 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x6000)

07:45:01 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x760000000000)

07:45:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xca, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1467.325153][ T4140] block nbd4: Receive control failed (result -22)
[ 1467.367419][ T4140] block nbd2: Receive control failed (result -22)
[ 1467.403715][T13273] block nbd4: shutting down sockets
07:45:01 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1467.438544][T13272] block nbd2: shutting down sockets
07:45:01 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1467.502910][T13273] block nbd4: shutting down sockets
07:45:01 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7fffffffefff)

07:45:02 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xda, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
tee(r3, r4, 0x80, 0x8)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, <r7=>0x0}, &(0x7f0000000280)=0x5)
setuid(r7)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017df38572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c05eca10608ec2"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:02 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x60ff)

[ 1467.786128][ T4140] block nbd4: Receive control failed (result -22)
[ 1467.835947][T13301] block nbd4: shutting down sockets
[ 1467.938668][T13301] block nbd4: shutting down sockets
[ 1467.977984][ T4140] block nbd2: Receive control failed (result -22)
[ 1467.998932][T13308] block nbd2: shutting down sockets
[ 1468.095877][ T4140] block nbd2: Receive control failed (result -22)
[ 1468.124995][T13313] block nbd2: shutting down sockets
07:45:02 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x47, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x960000000000)

07:45:02 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7600)

07:45:02 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:02 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x201, &(0x7f0000000140)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1468.448547][ T4140] block nbd4: Receive control failed (result -22)
[ 1468.477201][ T4140] block nbd2: Receive control failed (result -22)
[ 1468.494674][T13330] block nbd4: shutting down sockets
07:45:02 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xce, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1468.527200][T13331] block nbd2: shutting down sockets
[ 1468.602647][T13331] block nbd2: shutting down sockets
07:45:03 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:03 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x8000a0ffffffff)

07:45:03 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7e00)

07:45:03 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xcf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1468.883555][ T4140] block nbd4: Receive control failed (result -22)
[ 1468.909123][T13362] block nbd4: shutting down sockets
[ 1468.951197][ T4140] block nbd2: Receive control failed (result -22)
[ 1468.977863][T13362] block nbd4: shutting down sockets
[ 1468.988535][T13366] block nbd2: shutting down sockets
[ 1469.039717][T13366] block nbd2: shutting down sockets
07:45:03 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x48, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:03 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xde, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:03 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:03 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
ustat(0x401, &(0x7f0000000000))
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee8000000000000000000280000000000000000000000000100000000000000000000000000001a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238578d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e803039b88bc20a2cf0947350c3102c4828b1772a40cc89e6a87c000"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:03 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x80710000000000)

07:45:03 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x9600)

[ 1469.403694][ T4140] block nbd2: Receive control failed (result -22)
[ 1469.434737][ T4140] block nbd4: Receive control failed (result -22)
[ 1469.450327][ T2495] block nbd2: Attempted send on invalid socket
[ 1469.456557][ T2495] block nbd2: shutting down sockets
[ 1469.481448][T13382] block nbd4: shutting down sockets
07:45:03 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:03 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1469.504483][T13389] ldm_validate_partition_table(): Disk read failed.
[ 1469.542726][T13389] Dev nbd2: unable to read RDB block 0
[ 1469.586096][T13382] block nbd4: shutting down sockets
[ 1469.593357][T13389]  nbd2: unable to read partition table
[ 1469.599514][T13389] nbd2: partition table beyond EOD, truncated
07:45:04 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:04 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf0500000000000)

07:45:04 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:04 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xe00f)

[ 1469.886629][T13415] block nbd4: shutting down sockets
[ 1469.940253][ T4140] block nbd2: Receive control failed (result -22)
[ 1469.972539][T13422] block nbd2: shutting down sockets
[ 1469.991912][T13415] block nbd4: shutting down sockets
[ 1470.031084][T13422] block nbd2: shutting down sockets
07:45:04 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x49, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:04 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:04 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:04 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000006200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, 0x0, r5)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, 0x0, r6)
getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000140)={'HL\x00'}, &(0x7f0000000180)=0x1e)
getgroups(0x4, &(0x7f0000002fc0)=[0x0, 0xee01, r5, r6])
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, r5, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:04 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf0700000000000)

07:45:04 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x400000)

07:45:04 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1470.408117][ T4140] block nbd4: Receive control failed (result -22)
[ 1470.436865][ T4140] block nbd2: Receive control failed (result -22)
[ 1470.461640][T13438] block nbd4: shutting down sockets
[ 1470.491501][T13436] block nbd2: shutting down sockets
07:45:04 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:05 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1470.591874][ T4140] block nbd2: Receive control failed (result -22)
[ 1470.605240][T13446] block nbd2: shutting down sockets
07:45:05 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x100000000000000)

07:45:05 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:05 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x50f000)

[ 1470.834124][ T4140] block nbd4: Receive control failed (result -22)
[ 1470.879606][T13471] block nbd4: shutting down sockets
[ 1470.926681][ T4140] block nbd2: Receive control failed (result -22)
[ 1470.949507][T13476] block nbd2: shutting down sockets
[ 1471.039851][ T4140] block nbd2: Receive control failed (result -22)
[ 1471.048377][T13476] block nbd2: shutting down sockets
07:45:05 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:05 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:05 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:05 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x200000000000000)

07:45:05 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0xa0, 0x0, 0x0)
syz_open_dev$cec(&(0x7f0000000180)='+\x00\"4\xd8\xd3 \x00\x00 ', 0x1, 0x2)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/147, 0x93}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/250, 0xfa}], 0x3)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:05 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x70f000)

07:45:05 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1471.439560][ T4140] block nbd4: Receive control failed (result -22)
[ 1471.452003][ T4140] block nbd2: Receive control failed (result -22)
[ 1471.476998][T13496] block nbd4: shutting down sockets
[ 1471.482572][T13495] block nbd2: shutting down sockets
07:45:05 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1471.575608][T13496] block nbd4: shutting down sockets
07:45:05 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x718000)

07:45:06 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:06 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x2000000000000000)

07:45:06 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1471.733838][ T4140] block nbd2: Receive control failed (result -22)
[ 1471.751333][T13524] block nbd2: shutting down sockets
[ 1471.855831][T13524] block nbd2: shutting down sockets
[ 1471.907703][ T4140] block nbd4: Receive control failed (result -22)
[ 1471.930888][T13531] block nbd4: shutting down sockets
[ 1471.989504][T13531] block nbd4: shutting down sockets
07:45:06 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:06 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:06 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x760000)

07:45:06 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xd9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:06 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x5, 0x0, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:06 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x3000000000000000)

07:45:06 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xda, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:06 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1472.455515][ T4140] block nbd4: Receive control failed (result -22)
[ 1472.467062][ T4140] block nbd2: Receive control failed (result -22)
[ 1472.494672][T13550] block nbd2: shutting down sockets
[ 1472.506039][T13554] block nbd4: shutting down sockets
[ 1472.581669][T13554] block nbd4: shutting down sockets
07:45:07 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:07 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x3f00000000000000)

07:45:07 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1472.640793][ T4140] block nbd2: Receive control failed (result -22)
[ 1472.650090][T13551] block nbd2: shutting down sockets
07:45:07 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x8000a0)

[ 1472.887522][ T4140] block nbd4: Receive control failed (result -22)
[ 1472.907214][ T2796] block nbd4: Attempted send on invalid socket
[ 1472.913593][ T2796] block nbd4: shutting down sockets
[ 1472.918815][ T2796] print_req_error: 109 callbacks suppressed
[ 1472.918830][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1472.935962][ T2796] buffer_io_error: 110 callbacks suppressed
[ 1472.935971][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1472.949941][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1472.957865][ T4140] block nbd2: Receive control failed (result -22)
[ 1472.961035][ T2796] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1472.975348][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1472.975370][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1472.992444][ T2495] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.003316][ T2495] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1473.021437][ T2495] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.032430][ T2495] Buffer I/O error on dev nbd4, logical block 1, async page read
[ 1473.040835][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.051790][ T2796] Buffer I/O error on dev nbd4, logical block 2, async page read
[ 1473.059563][ T2796] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.071679][ T2796] Buffer I/O error on dev nbd4, logical block 3, async page read
[ 1473.077445][ T2495] block nbd2: Attempted send on invalid socket
[ 1473.081070][ T2796] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.085693][ T2495] block nbd2: shutting down sockets
[ 1473.096591][ T2796] Buffer I/O error on dev nbd4, logical block 0, async page read
[ 1473.102197][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.110085][ T2796] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1473.121356][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1473.131241][ T2796] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1473.146532][T13584] ldm_validate_partition_table(): Disk read failed.
[ 1473.164816][T13588] ldm_validate_partition_table(): Disk read failed.
[ 1473.169478][T13584] Dev nbd4: unable to read RDB block 0
[ 1473.178306][T13588] Dev nbd2: unable to read RDB block 0
[ 1473.183119][T13584]  nbd4: unable to read partition table
[ 1473.189243][T13588]  nbd2: unable to read partition table
[ 1473.189629][T13584] nbd4: partition table beyond EOD, truncated
[ 1473.195670][T13588] nbd2: partition table beyond EOD, truncated
07:45:07 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:07 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:07 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xea, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:07 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x98)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
r5 = open(&(0x7f0000000000)='./bus/file0\x00', 0x10000, 0x8)
ioctl$UI_SET_LEDBIT(r5, 0x40045569, 0xa)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
r8 = dup3(0xffffffffffffffff, r6, 0x80000)
getsockopt$XDP_STATISTICS(r8, 0x11b, 0x7, &(0x7f0000000180), &(0x7f00000002c0)=0x18)

07:45:07 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x4000000000000000)

07:45:07 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x807100)

07:45:07 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:07 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xeb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1473.604729][ T4140] block nbd4: Receive control failed (result -22)
[ 1473.637832][ T2796] block nbd4: Attempted send on invalid socket
[ 1473.644194][ T2796] block nbd4: shutting down sockets
07:45:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xec, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1473.667525][ T4140] block nbd2: Receive control failed (result -22)
[ 1473.689135][T13617] block nbd2: shutting down sockets
[ 1473.690776][T13616] ldm_validate_partition_table(): Disk read failed.
07:45:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xde, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1473.748213][T13616] Dev nbd4: unable to read RDB block 0
[ 1473.777596][T13617] block nbd2: shutting down sockets
[ 1473.778434][T13616]  nbd4: unable to read partition table
[ 1473.806163][   T26] audit: type=1804 audit(1570607108.163:100): pid=13615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir091754890/syzkaller.0OfFwR/281/bus" dev="sda1" ino=16790 res=1
[ 1473.840575][T13616] nbd4: partition table beyond EOD, truncated
07:45:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xdf, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:08 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x960000)

[ 1473.892222][   T26] audit: type=1804 audit(1570607108.253:101): pid=13613 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir091754890/syzkaller.0OfFwR/281/bus" dev="sda1" ino=16790 res=1
[ 1474.059852][ T4140] block nbd2: Receive control failed (result -22)
[ 1474.096071][T13640] block nbd2: shutting down sockets
07:45:08 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xed, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:08 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x6000000000000000)

07:45:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:08 executing program 5:
add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f00000002c0)="5f11296ea8f3530a1460f4f260611fa78d82c383c08158cc14e3dd03e7c832489d4ff4a0bb564237100ba320b5535f1b4dd2d05cb4ec2887080f4926c11776d571602afbe0283987adcf59de8c7be752822efc0237c2d80a8933db6d22472eec965c471f625df7daf069585aad3779e6de9f722c7f5b4fe60ece35345c7348c2971d1a1b681cc9f7e00c459aab382122c3a851a85b254566e7598bcc725b0d22d67aeaa29d452fcbd81fcc8292220861c8fb5e30b3", 0xb5, 0xfffffffffffffff9)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x4, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:08 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf05000)

[ 1474.436377][ T4140] block nbd4: Receive control failed (result -22)
[ 1474.460503][T13658] block nbd4: shutting down sockets
[ 1474.466408][ T4140] block nbd2: Receive control failed (result -22)
07:45:08 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:08 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xee, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1474.491906][T13656] block nbd2: shutting down sockets
07:45:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xef, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1474.597096][ T4140] block nbd4: Receive control failed (result -22)
[ 1474.618164][ T4140] block nbd2: Receive control failed (result -22)
[ 1474.624294][T13678] block nbd2: shutting down sockets
[ 1474.637651][T13660] block nbd4: shutting down sockets
07:45:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:09 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf07000)

07:45:09 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x7e00000000000000)

[ 1474.908027][ T4140] block nbd4: Receive control failed (result -22)
[ 1474.930657][ T4140] block nbd2: Receive control failed (result -22)
[ 1474.961708][T13689] block nbd2: shutting down sockets
[ 1474.980206][T13691] block nbd4: shutting down sockets
[ 1475.031017][ T4140] block nbd4: Receive control failed (result -22)
[ 1475.049322][ T2796] block nbd4: Attempted send on invalid socket
[ 1475.055590][ T2796] block nbd4: shutting down sockets
[ 1475.067464][T13695] ldm_validate_partition_table(): Disk read failed.
[ 1475.075838][T13695] Dev nbd4: unable to read RDB block 0
[ 1475.082956][T13695]  nbd4: unable to read partition table
[ 1475.088563][T13695] nbd4: partition table beyond EOD, truncated
07:45:09 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:09 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000003c0)={@loopback, @remote, <r3=>0x0}, &(0x7f0000000500)=0xc)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0x1, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x6d}], &(0x7f0000000140)='syzkaller\x00', 0x70d8, 0x4c, &(0x7f00000002c0)=""/76, 0x40f00, 0x2, [], r3, 0x4, r1, 0x8, &(0x7f0000000580)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000005c0)={0x1, 0x10, 0x0, 0xffff1f73}, 0x10}, 0x70)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
clock_gettime(0x0, &(0x7f0000000180)={<r8=>0x0, <r9=>0x0})
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r6, 0xc4c85512, &(0x7f0000000780)={{0x9, 0x0, 0x6, 0x200, '\x00', 0xffffffff}, 0x0, [0x1, 0x200, 0x5, 0x4, 0x80000001, 0x2, 0x6, 0x7, 0x8, 0x3, 0x8, 0x3ff, 0x7, 0x800, 0x100000001, 0x337b, 0x7, 0x1, 0x4, 0x1ff, 0x5, 0x100000001, 0x4, 0x3, 0x800, 0x5, 0x100000000, 0x45ab, 0x5349, 0x1, 0xb, 0x6, 0xfffffffffffffff8, 0x5, 0x7, 0x81, 0x6, 0x4, 0x7, 0x464b, 0x0, 0x24cd, 0x5e6, 0x4, 0x2, 0x4, 0x3, 0x7, 0x80000001, 0x1f, 0xffff, 0x2, 0x3, 0x10001, 0x10000, 0x8, 0x3, 0x7, 0x0, 0x6, 0x7f, 0x9a50, 0x9, 0x200, 0x62f, 0x3ff, 0x3, 0x100000000, 0x100000001, 0x9, 0x8, 0xfe9, 0xfffffffffffff800, 0xb3, 0x4, 0x3ff, 0x2, 0x0, 0x1ff, 0x3f, 0x7fff, 0x5, 0x6, 0x1, 0xe791, 0x5a000000000000, 0x80000001, 0xc00, 0x5, 0x75, 0x2, 0xa7, 0x20, 0x2, 0x3, 0x4, 0x10001, 0x8, 0x100, 0x10000, 0x5, 0x5, 0x8, 0xfffffffffffffc01, 0xaf4, 0x2, 0x3, 0x100000000, 0xa72, 0x0, 0xfff, 0x1000, 0x101, 0x50, 0xf5, 0xbb4, 0x7, 0x70d3da8b, 0x1175eb98, 0x9, 0x4, 0xff, 0x9, 0x3f, 0x8001, 0x400, 0xa894, 0x1f], {r8, r9+10000000}})
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:09 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x1000000)

07:45:09 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xe00f000000000000)

07:45:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1475.364378][ T4140] block nbd2: Receive control failed (result -22)
[ 1475.393728][ T4140] block nbd4: Receive control failed (result -22)
07:45:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1475.411558][T13712] block nbd2: shutting down sockets
[ 1475.416977][T13714] block nbd4: shutting down sockets
07:45:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1475.506369][T13712] block nbd2: shutting down sockets
[ 1475.520406][T13714] block nbd4: shutting down sockets
07:45:09 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x2000000)

07:45:09 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1475.790329][ T4140] block nbd2: Receive control failed (result -22)
[ 1475.818936][T13741] block nbd2: shutting down sockets
07:45:10 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x4f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xf0ffffff00000000)

07:45:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x20000000)

07:45:10 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$VIDIOC_QUERY_DV_TIMINGS(r5, 0x80845663, &(0x7f00000002c0)={0x0, @reserved})

07:45:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1476.331770][ T4140] block nbd4: Receive control failed (result -22)
[ 1476.357919][T13759] block nbd4: shutting down sockets
[ 1476.367951][ T4140] block nbd2: Receive control failed (result -22)
[ 1476.411875][T13758] block nbd2: shutting down sockets
[ 1476.450800][T13759] block nbd4: shutting down sockets
07:45:10 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xe9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1476.503965][T13758] block nbd2: shutting down sockets
07:45:10 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xffefffffff7f0000)

07:45:10 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:10 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x30000000)

[ 1476.783507][ T4140] block nbd2: Receive control failed (result -22)
[ 1476.807115][ T4140] block nbd4: Receive control failed (result -22)
[ 1476.829831][T13795] block nbd2: shutting down sockets
[ 1476.847582][T13792] block nbd4: shutting down sockets
[ 1476.939838][ T4140] block nbd2: Receive control failed (result -22)
[ 1476.957375][T13795] block nbd2: shutting down sockets
07:45:11 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x50, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xea, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:11 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xffffffffa0008000)

07:45:11 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
r5 = msgget$private(0x0, 0x0)
msgctl$IPC_INFO(r5, 0x3, 0x0)
msgrcv(r5, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:11 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x3f000000)

07:45:11 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:11 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xeb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1477.414387][ T4140] block nbd2: Receive control failed (result -22)
[ 1477.436829][ T4140] block nbd4: Receive control failed (result -22)
[ 1477.452208][T13813] block nbd2: shutting down sockets
[ 1477.490429][T13814] block nbd4: shutting down sockets
[ 1477.565524][ T4140] block nbd2: Receive control failed (result -22)
[ 1477.602278][T13817] block nbd2: shutting down sockets
07:45:12 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xffffffffa0010000)

07:45:12 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x40000000)

07:45:12 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xec, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1477.901353][ T4140] block nbd4: Receive control failed (result -22)
[ 1477.915586][T13849] block nbd4: shutting down sockets
[ 1477.931881][ T4140] block nbd2: Receive control failed (result -22)
[ 1477.951374][ T2796] block nbd2: Attempted send on invalid socket
[ 1477.957607][ T2796] block nbd2: shutting down sockets
[ 1477.963160][ T2796] print_req_error: 225 callbacks suppressed
[ 1477.963176][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1477.979857][ T2796] buffer_io_error: 230 callbacks suppressed
[ 1477.979864][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1477.988512][ T4140] block nbd4: Receive control failed (result -22)
[ 1477.993669][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1477.993686][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1477.993706][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1477.993728][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1478.001138][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1478.020402][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1478.050579][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1478.065366][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1478.073221][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1478.073241][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1478.081660][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1478.088935][T13849] block nbd4: shutting down sockets
[ 1478.099948][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1478.113837][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1478.124777][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1478.132857][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1478.144332][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1478.155435][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1478.168368][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1478.186275][T13854] ldm_validate_partition_table(): Disk read failed.
[ 1478.205448][T13854] Dev nbd2: unable to read RDB block 0
[ 1478.229683][T13854]  nbd2: unable to read partition table
[ 1478.244161][T13854] nbd2: partition table beyond EOD, truncated
07:45:12 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x51, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffffffffffff00"/160], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:12 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xed, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0xffffffffff600000)

[ 1478.349484][T13850] block nbd2: shutting down sockets
[ 1478.361087][ T4140] block nbd4: Receive control failed (result -22)
[ 1478.374811][T13865] block nbd4: shutting down sockets
07:45:12 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x60000000)

07:45:12 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfa, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xee, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:12 executing program 4:
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe711, 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, 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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x180100, 0x0)
setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040)=0xf59, 0x4)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1478.645835][ T4140] block nbd4: Receive control failed (result -22)
[ 1478.657147][ T2796] block nbd4: Attempted send on invalid socket
[ 1478.663904][ T2796] block nbd4: shutting down sockets
[ 1478.673941][ T4140] block nbd2: Receive control failed (result -22)
07:45:13 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[], 0x0, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xef, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1478.705063][T13890] ldm_validate_partition_table(): Disk read failed.
[ 1478.719158][ T2796] block nbd2: Attempted send on invalid socket
[ 1478.725472][ T2796] block nbd2: shutting down sockets
[ 1478.756438][T13885] ldm_validate_partition_table(): Disk read failed.
[ 1478.775880][T13890] Dev nbd4: unable to read RDB block 0
[ 1478.778171][T13885] Dev nbd2: unable to read RDB block 0
[ 1478.794385][T13890]  nbd4: unable to read partition table
[ 1478.812285][T13890] nbd4: partition table beyond EOD, truncated
[ 1478.816270][T13885]  nbd2: unable to read partition table
[ 1478.842469][T13885] nbd2: partition table beyond EOD, truncated
07:45:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf0, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:13 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x52, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:13 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7e000000)

07:45:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf1, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:13 executing program 4:
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 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x0, &(0x7f0000000540))
ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000140)={0x1ff, 0x7, 0x9, 0x79, &(0x7f0000000040)=""/121, 0xfffffff7, &(0x7f00000000c0)=""/43, 0x17, &(0x7f0000000100)=""/23})
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
socket$kcm(0x2c, 0x3, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x42900)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1479.418310][ T4140] block nbd4: Receive control failed (result -22)
[ 1479.427609][ T2796] block nbd4: Attempted send on invalid socket
[ 1479.429767][ T4140] block nbd2: Receive control failed (result -22)
[ 1479.433877][ T2796] block nbd4: shutting down sockets
[ 1479.448255][T13926] ldm_validate_partition_table(): Disk read failed.
[ 1479.459091][T13918] block nbd2: shutting down sockets
07:45:13 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf2, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:13 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000200"/155], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
sysinfo(&(0x7f00000002c0)=""/208)

[ 1479.539677][T13926] Dev nbd4: unable to read RDB block 0
[ 1479.580620][T13926]  nbd4: unable to read partition table
[ 1479.610219][T13926] nbd4: partition table beyond EOD, truncated
[ 1479.827200][T13922] block nbd4: Could not allocate knbd recv work queue.
[ 1479.846162][T13922] block nbd4: shutting down sockets
[ 1481.151381][ T2475] device bridge_slave_1 left promiscuous mode
[ 1481.157596][ T2475] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1481.211123][ T2475] device bridge_slave_0 left promiscuous mode
[ 1481.217357][ T2475] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1483.110509][ T2475] device hsr_slave_0 left promiscuous mode
[ 1483.210324][ T2475] device hsr_slave_1 left promiscuous mode
[ 1483.260606][ T2475] team0 (unregistering): Port device team_slave_1 removed
[ 1483.272786][ T2475] team0 (unregistering): Port device team_slave_0 removed
[ 1483.283841][ T2475] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1483.318109][ T2475] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1483.404635][ T2475] bond0 (unregistering): Released all slaves
[ 1483.488744][T13953] IPVS: ftp: loaded support on port[0] = 21
[ 1483.568061][T13953] chnl_net:caif_netlink_parms(): no params data found
[ 1483.600506][T13953] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1483.607703][T13953] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1483.615612][T13953] device bridge_slave_0 entered promiscuous mode
[ 1483.660423][T13953] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1483.667598][T13953] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1483.681944][T13953] device bridge_slave_1 entered promiscuous mode
[ 1483.722363][T13953] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1483.733796][T13953] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1483.757933][T13953] team0: Port device team_slave_0 added
[ 1483.766235][T13953] team0: Port device team_slave_1 added
[ 1483.832278][T13953] device hsr_slave_0 entered promiscuous mode
[ 1483.870427][T13953] device hsr_slave_1 entered promiscuous mode
[ 1483.970156][T13953] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1483.999639][T13953] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1484.006780][T13953] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1484.014189][T13953] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1484.022235][T13953] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1484.101203][T13953] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1484.125535][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1484.141358][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1484.149342][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1484.171302][T13953] 8021q: adding VLAN 0 to HW filter on device team0
[ 1484.194926][ T5762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1484.211270][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1484.218347][ T5762] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1484.243773][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1484.257156][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1484.264275][ T9117] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1484.294745][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1484.304003][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1484.313248][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1484.328630][T13953] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1484.341234][T13953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1484.349318][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1484.358341][ T5911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1484.382520][T13953] 8021q: adding VLAN 0 to HW filter on device batadv0
07:45:18 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf3, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:18 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:18 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xa0008000)

07:45:18 executing program 4:
r0 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r1=>0x0)
ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r1, 0x200000000000009a, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0xfffffffffffffdfa}])
r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0)
ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000040))
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket(0x11, 0x2, 0x0)
r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r3)
ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x0)
ioctl$NBD_CLEAR_SOCK(r5, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:18 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x53, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:18 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
r2 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r3=>0x0)
ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r5 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x7, 0x40000)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r7 = dup3(r0, r6, 0x80000)
io_submit(r3, 0x3, &(0x7f0000000680)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x8001, r4, &(0x7f0000000140)="1514f6b694365bd12e64", 0x1, 0x3}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8a, r5, &(0x7f0000000580)="72ecfaa4614794a17998d35e1b454bdd4227f9aea8d02b3e06e0281c1342499ca2f4f24fb33def057ddcea28ea82040845011db198705c35f6aaed810a4df50e4a28a9ae80623f64a01218a6953810933020310eb0243def35ca56529a59b6378c74f4cb8bcb720d943aefc77fd648783c5ef3bf145eadaa2468959819d97d1b20e1880a25f404e8ca0ae7ef43d965e0539ab1", 0x93, 0x1ff, 0x0, 0x0, r7}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f0000000500)="7ca5bb07bb2a9ecc2a64be9403e3a6b6ef2b06", 0x13, 0xffffffffffffedf7, 0x0, 0x5, r5}])
r8 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, <r9=>0x0}, &(0x7f0000000280)=0x5)
setuid(r9)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
r10 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r11=>0x0)
ioctl$FS_IOC_RESVSP(r10, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
symlink(&(0x7f0000000000)='./bus\x00', &(0x7f00000002c0)='./bus\x00')
io_submit(r11, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r10, &(0x7f0000000000), 0x10600}])
msgrcv(0x0, &(0x7f0000000780)=ANY=[@ANYRES16=r10], 0x1, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
ioctl(0xffffffffffffffff, 0x10000, &(0x7f0000000400)="89ac2c525f97f9c173a92cf200b1d5f12b9789a6cdda1c4aa3a4d371f4c36a78cd173ecb726b156383d24d901dcd69adca342f7e68d746191471c4eb7119f7740a962124a086dc22bffba1bddfc8e28f780672d802d0e2e4600d51846e6a61eea04784a8877366cd4ed839e45fb4f96a274f85bf61fa8230d4248b56926ff6e445f0b98b9441aeec2a5c9c6fb7a7d266a8b0715e4e72f089e48398e4b27a5a57510684a49c64c26001967dfb06")

07:45:19 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf4, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1484.718632][ T4140] block nbd2: Receive control failed (result -22)
[ 1484.754260][ T2495] block nbd2: Attempted send on invalid socket
[ 1484.760583][ T2495] block nbd2: shutting down sockets
[ 1484.765801][ T2495] print_req_error: 223 callbacks suppressed
[ 1484.765816][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.782710][ T2495] buffer_io_error: 230 callbacks suppressed
[ 1484.782720][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1484.798590][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.809464][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1484.820320][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.831651][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1484.840697][ T2495] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.851590][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1484.864378][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.875324][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1484.883784][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.894674][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1484.902641][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1484.913530][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1484.921397][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1484.930100][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.940964][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1484.950452][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.961513][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1484.971307][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1484.993360][ T4140] block nbd4: Receive control failed (result -22)
[ 1485.004802][T13971] ldm_validate_partition_table(): Disk read failed.
07:45:19 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:19 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf5, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1485.024153][T13971] Dev nbd2: unable to read RDB block 0
[ 1485.062857][T13971]  nbd2: unable to read partition table
[ 1485.084239][T13971] nbd2: partition table beyond EOD, truncated
[ 1485.103957][T13964] block nbd4: shutting down sockets
[ 1485.205392][T13970] block nbd2: shutting down sockets
07:45:19 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:19 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf6, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:19 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xa0010000)

[ 1485.297154][T13976] block nbd4: Could not allocate knbd recv work queue.
[ 1485.322844][T13976] block nbd4: shutting down sockets
07:45:19 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfe, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:19 executing program 4:
r0 = gettid()
perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7f, 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, @perf_bp={&(0x7f00000002c0), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x7)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0)
r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000140)={0x1, @tick=0x20, 0x6, {0x1}, 0x3, 0x1, 0x4})
r4 = socket(0x11, 0x2, 0x0)
r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$MON_IOCQ_URB_LEN(r3, 0x9201)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r4)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7)
ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000240)=0x7)
ioctl$NBD_CLEAR_SOCK(r6, 0xab03)
r7 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x4, 0x20)
setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000300)={0x6, 'nr0\x00', 0x3}, 0x18)
r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='\x1a\x00\x00\x00\x00\x00\x00\x00\x9c\x00', 0x881, 0x0)
setsockopt$XDP_UMEM_COMPLETION_RING(r8, 0x11b, 0x6, &(0x7f0000000200)=0x20200, 0x4)
syz_open_dev$dspn(0x0, 0x2000, 0x404002)

[ 1485.464347][ T4140] block nbd2: Receive control failed (result -22)
[ 1485.477887][T14001] block nbd2: shutting down sockets
07:45:19 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf7, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:19 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x54, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xe00f0000)

07:45:20 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x2}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={<r4=>0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
ioctl$SNDRV_TIMER_IOCTL_STATUS(0xffffffffffffffff, 0x80605414, &(0x7f0000000780)=""/4096)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000))
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
getcwd(&(0x7f00000002c0)=""/202, 0xca)
syz_open_procfs(r4, &(0x7f0000000140)='limits\x00')
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:20 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x102, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf8, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1485.878664][ T4140] block nbd4: Receive control failed (result -22)
[ 1485.893323][ T4140] block nbd2: Receive control failed (result -22)
[ 1485.914490][T14020] block nbd4: shutting down sockets
[ 1485.934105][T14030] block nbd2: shutting down sockets
[ 1486.018430][T14030] block nbd2: shutting down sockets
07:45:20 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xf9, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x103, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1486.058098][ T4140] block nbd4: Receive control failed (result -22)
[ 1486.066834][T14020] block nbd4: shutting down sockets
07:45:20 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf0ffffff)

07:45:20 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfa, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x104, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1486.278314][ T4140] block nbd2: Receive control failed (result -22)
[ 1486.298456][T14060] block nbd2: shutting down sockets
07:45:20 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfb, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 4:
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$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000140)=0x3, 0x4)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000000)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8)
setfsuid(r4)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1486.384036][T14060] block nbd2: shutting down sockets
07:45:20 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x55, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:20 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x105, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1486.520288][ T4140] block nbd4: Receive control failed (result -22)
[ 1486.546722][ T2796] block nbd4: Attempted send on invalid socket
[ 1486.553096][ T2796] block nbd4: shutting down sockets
[ 1486.628384][T14077] ldm_validate_partition_table(): Disk read failed.
[ 1486.648415][T14077] Dev nbd4: unable to read RDB block 0
[ 1486.664063][T14077]  nbd4: unable to read partition table
[ 1486.669916][T14077] nbd4: partition table beyond EOD, truncated
[ 1486.752163][T14075] block nbd4: shutting down sockets
07:45:21 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
getsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000000), &(0x7f0000000140)=0x4)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:21 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfc, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:21 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xff600000)

07:45:21 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x106, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:21 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=""/227, &(0x7f0000000700)=""/4096, &(0x7f0000000100)=""/28, 0x3000})

07:45:21 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfd, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:21 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x107, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1487.170530][ T4140] block nbd2: Receive control failed (result -22)
[ 1487.191122][ T4140] block nbd4: Receive control failed (result -22)
[ 1487.209812][T14099] block nbd2: shutting down sockets
[ 1487.316836][ T4140] block nbd2: Receive control failed (result -22)
[ 1487.353209][T14101] block nbd2: shutting down sockets
07:45:21 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x108, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:21 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xfffffff0)

07:45:21 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x56, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:21 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0xfe, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1487.635164][ T4140] block nbd2: Receive control failed (result -22)
[ 1487.654316][T14131] block nbd2: shutting down sockets
07:45:22 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x1a0ffffffff)

[ 1487.889118][T14100] block nbd4: shutting down sockets
[ 1487.936770][ T4140] block nbd2: Receive control failed (result -22)
[ 1487.956653][T14143] block nbd2: shutting down sockets
[ 1488.051540][T14100] block nbd4: shutting down sockets
07:45:22 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
r0 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r1=>0x0)
ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10600}])
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:22 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x102, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:22 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x400000000000)

07:45:22 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x103, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:22 executing program 4:
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 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00')
sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0xe8, r6, 0xb03, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x2c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'syz0\x00'}]}, @TIPC_NLA_LINK={0x4}, @TIPC_NLA_BEARER={0x4}, @TIPC_NLA_BEARER={0x3c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, {0x14, 0x2, @in={0x2, 0x0, @multicast1}}}}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_SOCK={0xfffffffffffffe10, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x21a}]}]}, 0xe8}}, 0x0)
sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80740c0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000780)={0x2bc, r6, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0xf0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_NAME={0xfffffffffffffe05, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x3, @rand_addr="5a44f6444d04d1f47a9ab01736a598d3", 0x1000}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x800, @dev={0xfe, 0x80, [], 0x28}, 0x40000000}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e21, @broadcast}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8001}]}]}, @TIPC_NLA_MEDIA={0x78, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9d0a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8}]}]}, @TIPC_NLA_NET={0x0, 0x7, [@TIPC_NLA_NET_NODEID={0x0, 0x3, 0xe}, @TIPC_NLA_NET_ADDR={0x0, 0x2, 0xc7fc}]}, @TIPC_NLA_NODE={0x0, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa0}]}, @TIPC_NLA_BEARER={0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x0, 0x3, 0x2d000000}, @TIPC_NLA_BEARER_NAME={0x0, 0x1, @l2={'eth', 0x3a, 'veth0_to_bond\x00'}}, @TIPC_NLA_BEARER_NAME={0x0, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x0, 0x3, 0x7fff}, @TIPC_NLA_BEARER_DOMAIN={0x0, 0x3, 0x8001}, @TIPC_NLA_BEARER_NAME={0x0, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x0, 0x4, {{0x0, 0x1, @in6={0xa, 0x4e22, 0x4, @remote, 0x400}}, {0x0, 0x2, @in={0x2, 0x4e23, @remote}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x0, 0x4, {{0x0, 0x1, @in={0x2, 0x4e22, @loopback}}, {0x0, 0x2, @in6={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x17}, 0x1}}}}]}, @TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8bb}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9c}]}, @TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x2bc}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
getsockopt$IP_VS_SO_GET_INFO(r7, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000240)=0xc)
recvfrom$rose(r0, &(0x7f0000000000)=""/1, 0x1, 0x240, &(0x7f0000000040)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5, [@default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x40)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1488.553302][ T4140] block nbd2: Receive control failed (result -22)
[ 1488.613436][T14155] block nbd2: shutting down sockets
07:45:23 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x57, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1488.729335][T14155] block nbd2: shutting down sockets
07:45:23 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x60ffffffffff)

[ 1488.887650][T14182] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1488.978039][T14182] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1489.036224][ T4140] block nbd4: Receive control failed (result -22)
[ 1489.082509][ T4140] block nbd2: Receive control failed (result -22)
[ 1489.122250][T14183] block nbd2: shutting down sockets
[ 1489.192925][ T4140] block nbd2: Receive control failed (result -22)
[ 1489.211115][T14183] block nbd2: shutting down sockets
[ 1489.445677][T14168] block nbd4: shutting down sockets
[ 1489.624357][T14184] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1489.654274][T14184] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1489.734727][ T4140] block nbd4: Receive control failed (result -22)
[ 1489.770362][T14200] block nbd4: shutting down sockets
[ 1490.471308][ T2475] device bridge_slave_1 left promiscuous mode
[ 1490.477506][ T2475] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1490.534328][ T2475] device bridge_slave_0 left promiscuous mode
[ 1490.540676][ T2475] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1492.370705][ T2475] device hsr_slave_0 left promiscuous mode
[ 1492.440165][ T2475] device hsr_slave_1 left promiscuous mode
[ 1492.527733][ T2475] team0 (unregistering): Port device team_slave_1 removed
[ 1492.544125][ T2475] team0 (unregistering): Port device team_slave_0 removed
[ 1492.555664][ T2475] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1492.636544][ T2475] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1492.707143][ T2475] bond0 (unregistering): Released all slaves
[ 1492.848419][T14204] IPVS: ftp: loaded support on port[0] = 21
[ 1492.924840][T14204] chnl_net:caif_netlink_parms(): no params data found
[ 1492.959147][T14204] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1492.966570][T14204] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1492.974799][T14204] device bridge_slave_0 entered promiscuous mode
[ 1492.983290][T14204] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1492.990665][T14204] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1492.998340][T14204] device bridge_slave_1 entered promiscuous mode
[ 1493.019183][T14204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1493.030805][T14204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1493.048247][T14204] team0: Port device team_slave_0 added
[ 1493.055828][T14204] team0: Port device team_slave_1 added
[ 1493.133201][T14204] device hsr_slave_0 entered promiscuous mode
[ 1493.193513][T14204] device hsr_slave_1 entered promiscuous mode
[ 1493.230115][T14204] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1493.295280][T14204] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1493.302426][T14204] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1493.309792][T14204] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1493.316911][T14204] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1493.376554][T14204] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1493.399157][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1493.415053][ T9110] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1493.426831][ T9110] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1493.450171][T14204] 8021q: adding VLAN 0 to HW filter on device team0
[ 1493.462708][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1493.472089][ T3009] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1493.479145][ T3009] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1493.501698][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1493.511330][ T3009] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1493.518393][ T3009] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1493.543528][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1493.553820][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1493.562833][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1493.578490][T14204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1493.590721][T14204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1493.598755][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1493.607560][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1493.628935][T14204] 8021q: adding VLAN 0 to HW filter on device batadv0
07:45:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x109, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x104, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x760000000000)

07:45:28 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
clock_gettime(0x99a5758882674be8, &(0x7f0000000000))
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x0, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:28 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x58, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
getpeername$inet(r1, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x105, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1494.065205][ T4140] block nbd2: Receive control failed (result -22)
[ 1494.098153][T14218] block nbd2: shutting down sockets
[ 1494.098321][ T4140] block nbd4: Receive control failed (result -22)
07:45:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1494.121608][T14219] block nbd4: shutting down sockets
07:45:28 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7fffffffefff)

07:45:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x106, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x8974, 0x5, 0x4, 0xfff, 0x10001})
ioctl$NBD_CLEAR_SOCK(r1, 0xab04)

07:45:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1494.449269][ T4140] block nbd2: Receive control failed (result -22)
[ 1494.464114][T14243] block nbd2: shutting down sockets
07:45:28 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x107, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:28 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x960000000000)

[ 1494.569693][ T4140] block nbd4: Receive control failed (result -22)
[ 1494.607552][T14261] block nbd4: shutting down sockets
[ 1494.701536][T14250] block nbd4: shutting down sockets
[ 1494.881014][ T4140] block nbd2: Receive control failed (result -22)
[ 1494.959936][T14272] block nbd2: shutting down sockets
07:45:29 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x0, 0x1}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x108, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x59, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 4:
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, 0x8022}, 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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
socket$nl_xfrm(0x10, 0x3, 0x6)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000000c0)={0x0, <r7=>0x0}, &(0x7f0000000100)=0xc)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r8=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, 0x0, r8)
r9 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r10=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, 0x0, r10)
getgroups(0x4, &(0x7f0000002fc0)=[0x0, 0xee01, r8, r10])
r11 = geteuid()
mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuseblk\x00', 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC=r7, @ANYBLOB="2c67726f75705f69643d9628a1e3179673963895e9f97ebb7557e2903e701e43cc423e4f811b71831013858db0da08390ec1578f2b37b58f161434aea385f80190769ccaa4c15257b66480b78a79e1af88e48af514743f7d891109f40ec242db3f8e00873845aa84c01a447f36a2aa595bafede066f60991f6acb1b6b8d9fd68decfcb8823f08b0ed2de3d5080fcabe245ab6b3656fa5b81afbed8ad5be6fb0457a2e995c7fd0d17aba337d9125014dea0baba22fdde970afcc78cb83ee3c105fb5b784f9a8ab27816b3bda2338fda1127f32f3a6022278dfa4e486b6dec5ba31fa865d8546286728342d8eec725da2abc57", @ANYRESDEC=r8, @ANYBLOB=',max_read=0x00000000000000ce,max_read=0x00000000000007f6,blksize=0x0000000000000a00,max_read=0x000000000000035b,default_permissions,default_permissions,default_permissions,fscontext=staff_u,subj_type=/dev/nbd#\x00,euid<', @ANYRESDEC=r11, @ANYBLOB=',obj_role=$em0#,\x00'])
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1495.095616][ T4140] block nbd2: Receive control failed (result -22)
[ 1495.147200][T14275] block nbd2: shutting down sockets
07:45:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x109, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x8000a0ffffffff)

07:45:29 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:29 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1495.527155][ T4140] block nbd2: Receive control failed (result -22)
[ 1495.567370][T14306] block nbd2: shutting down sockets
07:45:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x110, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1495.679800][ T4140] block nbd2: Receive control failed (result -22)
[ 1495.708116][T14309] block nbd2: shutting down sockets
07:45:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1495.880226][T14284] block nbd4: shutting down sockets
07:45:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x111, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:30 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x80710000000000)

07:45:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:30 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:30 executing program 4:
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 = socket$kcm(0x11, 0x2, 0x300)
sendmsg$kcm(r3, &(0x7f0000001900)={&(0x7f0000000500)=@nfc={0x27, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000580)='\f', 0x1}], 0x1}, 0x0)
recvmsg$kcm(r3, &(0x7f0000002600)={&(0x7f0000002240)=@ll={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @local}, 0x80, 0x0}, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x3, 0x3, &(0x7f00000022c0)=@framed, &(0x7f0000002200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r4, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)
sendmsg$can_bcm(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, r4}, 0x10, &(0x7f00000000c0)={&(0x7f0000000040)={0x0, 0x110, 0x1ff, {0x0, 0x7530}, {}, {0x1, 0x0, 0x0, 0x1}, 0x1, @canfd={{0x2, 0x0, 0x1}, 0x37, 0x3, 0x0, 0x0, "23cb0ba6bb57288b5009d44da2f7b7e5c6829687ef4d97009119f48d3b594c89c067fdfa5ad3f19ad381b46915e7a553843173a8f134c6d4b4f6c5a12e4a3e2c"}}, 0x80}, 0x1, 0x0, 0x0, 0x40080}, 0x40000000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:30 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000))
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setuid(r6)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1496.270081][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 1496.275938][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 1496.302082][ T4140] block nbd2: Receive control failed (result -22)
07:45:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x112, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.322131][ T4140] block nbd4: Receive control failed (result -22)
[ 1496.350429][ T2495] block nbd2: Attempted send on invalid socket
[ 1496.356746][ T2495] block nbd2: shutting down sockets
[ 1496.361989][ T2495] print_req_error: 109 callbacks suppressed
07:45:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.362002][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.362019][ T2495] buffer_io_error: 110 callbacks suppressed
[ 1496.362026][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1496.384648][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.410419][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1496.419798][ T2495] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.430709][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1496.438473][ T2495] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.445733][T14338] block nbd4: shutting down sockets
[ 1496.449317][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1496.463130][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.474002][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1496.482844][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.494699][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1496.502885][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[ 1496.513854][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
07:45:30 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.522723][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1496.531803][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.542806][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1496.551616][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.562469][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
07:45:30 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x113, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.571411][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1496.605121][T14341] ldm_validate_partition_table(): Disk read failed.
07:45:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x10f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.638502][T14341] Dev nbd2: unable to read RDB block 0
[ 1496.666165][T14341]  nbd2: unable to read partition table
[ 1496.680376][T14341] nbd2: partition table beyond EOD, truncated
07:45:31 executing program 4:
perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0xfe, 0x0, 0x0, 0xfc, 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={&(0x7f0000000080), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1496.759261][T14340] block nbd2: shutting down sockets
[ 1496.778714][ T4140] block nbd4: Receive control failed (result -22)
[ 1496.788485][ T2495] block nbd4: Attempted send on invalid socket
[ 1496.794882][ T2495] block nbd4: shutting down sockets
07:45:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x114, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.807650][T14373] ldm_validate_partition_table(): Disk read failed.
07:45:31 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf0500000000000)

07:45:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x110, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1496.835524][T14373] Dev nbd4: unable to read RDB block 0
[ 1496.857034][T14373]  nbd4: unable to read partition table
[ 1496.862995][T14373] nbd4: partition table beyond EOD, truncated
[ 1496.954998][ T4140] block nbd4: Receive control failed (result -22)
[ 1496.964661][T14373] block nbd4: shutting down sockets
07:45:31 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x115, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1497.046621][ T4140] block nbd2: Receive control failed (result -22)
[ 1497.101794][T14383] block nbd2: shutting down sockets
07:45:31 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c178fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x111, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x116, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:31 executing program 4:
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, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r3=>0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000080)=0x80, 0x80000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:31 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf0700000000000)

07:45:31 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x112, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:31 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x117, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1497.432964][ T4140] block nbd4: Receive control failed (result -22)
[ 1497.443217][ T2796] block nbd4: Attempted send on invalid socket
[ 1497.449456][ T2796] block nbd4: shutting down sockets
[ 1497.467851][T14408] ldm_validate_partition_table(): Disk read failed.
[ 1497.505486][T14408] Dev nbd4: unable to read RDB block 0
[ 1497.521852][T14408]  nbd4: unable to read partition table
[ 1497.537366][ T4140] block nbd2: Receive control failed (result -22)
[ 1497.560393][T14414] block nbd2: shutting down sockets
[ 1497.560861][T14408] nbd4: partition table beyond EOD, truncated
07:45:32 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x113, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x118, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:32 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000000)={0x1, 0x2})
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1497.851759][ T4140] block nbd4: Receive control failed (result -22)
07:45:32 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:32 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x100000000000000)

[ 1498.159362][ T4140] block nbd2: Receive control failed (result -22)
[ 1498.185714][T14451] block nbd2: shutting down sockets
[ 1498.272160][ T4140] block nbd2: Receive control failed (result -22)
[ 1498.281043][T14451] block nbd2: shutting down sockets
[ 1498.428260][T14442] block nbd4: shutting down sockets
07:45:32 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x28e}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:32 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x114, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:32 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x119, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:32 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x200000000000000)

[ 1498.578235][ T4140] block nbd2: Receive control failed (result -22)
[ 1498.608934][ T2796] block nbd2: Attempted send on invalid socket
[ 1498.615258][ T2796] block nbd2: shutting down sockets
[ 1498.623390][T14442] block nbd4: shutting down sockets
07:45:33 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:33 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x115, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1498.646115][T14464] ldm_validate_partition_table(): Disk read failed.
[ 1498.690196][T14464] Dev nbd2: unable to read RDB block 0
[ 1498.723832][T14464]  nbd2: unable to read partition table
[ 1498.736902][T14464] nbd2: partition table beyond EOD, truncated
07:45:33 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:33 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x116, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:33 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:33 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x2000000000000000)

07:45:33 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:33 executing program 4:
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)
socket(0x11, 0x2, 0x0)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3f, 0x0)
ioctl$SIOCRSGL2CALL(r1, 0x89e5, &(0x7f0000000040)=@netrom)
r2 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r3=>0x0)
ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10600}])
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000980)="9737cc8f2ad829ec505df5fc10c2475bc312730f5c6905980042d588605c8480b0f52fcff5fb0d1b3fc2d22bd3ee2361b6bf8dbc171307b0880619784d2afd5698294287ade748812fe48ac3e36b9ea9635e003f6d8bb53d9aee43d39439cb7e717e5b61620ab0312edf9cf17f856db2069525daab93487f797e8621111bc2c8be4f35bcbd9b8fee9bd1cbb65de21e89de89ea940900410d27ef58730d00103aa8e3880d754a33559eb0b626c154016138a5e2eefa2a1b85191ff91b8d9013a765cd00c8adbd39fa13cd1f2b146b370e18531fb92e2845651d3aaeb1feae928fb94338acdc2f4c8979f66c86fabba021e67267470e578a734437cb479a50a6db9ab12ad7f5c327ec357520cbc476828e6eff7af53264cd4f55770ceea11ca4ca1bd1251a3112e60ea12a7f64230fab1f1159e701e0e5f70c0d6838e1c421440a3b0828daf1cc0a50dd0c4abc0ccfa7b3d8e8affd47f7de25bc", 0x159}])
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0x9, 0x100000fffd})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
r8 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r9=>0x0)
ioctl$FS_IOC_RESVSP(r8, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, &(0x7f0000000000), 0x10600}])
r10 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r11=>0x0)
ioctl$FS_IOC_RESVSP(r10, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r11, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r10, &(0x7f0000000000), 0x10600}])
getsockopt$inet6_IPV6_IPSEC_POLICY(r10, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000340)=0x28)
r13 = geteuid()
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x6e, 0x2, &(0x7f0000000200)=[{&(0x7f0000000100)="38a5ac9d2b3e0a3e6501ea7e330ea7aff1182272c049a9a20eb4523b76bd426ac28f7aa415", 0x25, 0x20000000}, {&(0x7f0000000140)="0ee8ec6a37d69d51caf4444276f70c8ca3df2b3b39522b1a5709b2755882871fedb4b67e84090a9598bfae4cc01469f586ed7fcff56a1dad31ad55a54e663f13dc", 0x41, 0x15}], 0x8c0, &(0x7f0000000780)=ANY=[@ANYBLOB="6175746f5f64615f616c6c6f632c6e6f626172726965722c757365725f78617474722c6a6f75726e616c5f696f7072696f3d3078303030303030303030303030303030322c6673757569643d64663007623035372d766250622d6532353a2d353166642d4006643135392b622c657569643e", @ANYRESDEC=r12, @ANYBLOB="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", @ANYRESDEC=r13, @ANYBLOB=',obj_type=/dev/vcs#\x00,dont_appraise,\x00'])
r14 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r15=>0x0)
ioctl$FS_IOC_RESVSP(r14, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r15, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r14, &(0x7f0000000000), 0x10600}])
ioctl$VIDIOC_G_INPUT(r14, 0x80045626, &(0x7f0000000380))
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000400)='tls\x00', 0x4)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1499.098426][ T4140] block nbd2: Receive control failed (result -22)
[ 1499.135570][ T2796] block nbd2: Attempted send on invalid socket
[ 1499.142993][ T2796] block nbd2: shutting down sockets
[ 1499.170896][T14500] ldm_validate_partition_table(): Disk read failed.
[ 1499.186800][T14500] Dev nbd2: unable to read RDB block 0
[ 1499.198177][T14500]  nbd2: unable to read partition table
[ 1499.205112][T14500] nbd2: partition table beyond EOD, truncated
[ 1499.519176][T14518] EXT4-fs (loop4): VFS: Can't find ext4 filesystem
07:45:33 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x117, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x3000000000000000)

07:45:34 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x1f5002)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f0000000700)={0x0, 0x0, 0x0, 0x3, 0x0, r1, &(0x7f0000000000), 0x1074f}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000ec1459bf71a6000000000000000000000000000000000000000000000000000000000000000000000000000000000bc2b10bbaee8600"/166], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
r9 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r10=>0x0)
ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000), 0x10600}])
r11 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r12=>0x0)
ioctl$FS_IOC_RESVSP(r11, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r12, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r11, &(0x7f0000000000), 0x10600}])
r13 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r14=>0x0)
ioctl$FS_IOC_RESVSP(r13, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r14, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r13, &(0x7f0000000000), 0x10600}])
r15 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x101000, 0x0)
r16 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r17=>0x0)
ioctl$FS_IOC_RESVSP(r16, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r17, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r16, &(0x7f0000000000), 0x10600}])
r18 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000005c0)={&(0x7f0000000580)='/dev/nbd#\x00', r16}, 0x10)
r19 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r20=>0x0)
ioctl$FS_IOC_RESVSP(r19, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r20, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r19, &(0x7f0000000000), 0x10600}])
io_submit(0x0, 0x4, &(0x7f00000006c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xd73, r5, &(0x7f0000000000)="67ec9b55be796f6de5a57bc7402f7006bef6d52a3aec6ed044a5c3264cb4ee421809c06c71", 0x25, 0x9, 0x0, 0x3, r7}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x3, r9, &(0x7f0000000780)="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", 0x1000, 0x3, 0x0, 0x1, r11}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x2, 0x0, r13, &(0x7f0000000380)="c4ec5bcf4e295052ae129b88b7963d6c475e0d5f946f57c3ae4372101ddb9325d9c4dcb5e3e5f78645939a344756c499da4a9505fa0573629fdfcc6790f1819e888eadecd0132092605d31f967895468944f8a", 0x53, 0x8001, 0x0, 0x3, r15}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x5, 0x5, r18, &(0x7f0000000600)="5012b88f587cc80987e516e62216fb3890385f3b1baf49f0e61393b9667731b43ec43092dac327bef62fa987051d4e961c5f7595fd095284ec15ad4d95636cb5a1ace9e0809fbb99d82e5b347ba97e7c2c8feb42f6294326e4a3eedcd9922016366903b0f0ee9a2ca618e3c9801dfecd322dd281bf5cf2689eb74709fc96", 0x7e, 0x3ff, 0x0, 0x2, r19}])
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
socket$inet_udplite(0x2, 0x2, 0x88)

[ 1499.792849][ T4140] block nbd2: Receive control failed (result -22)
[ 1499.819294][T14524] block nbd2: shutting down sockets
07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x118, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1499.926970][T14524] block nbd2: shutting down sockets
07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x3f00000000000000)

07:45:34 executing program 4:
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)
socket$caif_seqpacket(0x25, 0x5, 0x2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000140), 0x4)
syz_open_dev$dspn(0x0, 0x2000, 0x0)
r5 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r6=>0x0)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10600}])
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{}, {}, {<r7=>0x0}, {}, {}, {}, {}, {}, {}, {}]})
ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f00000000c0)={r7})

07:45:34 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x119, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x120, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1500.281355][ T4140] block nbd2: Receive control failed (result -22)
[ 1500.327260][T14557] block nbd2: shutting down sockets
[ 1500.350411][ T4140] block nbd4: Receive control failed (result -22)
07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x121, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1500.456921][ T4140] block nbd2: Receive control failed (result -22)
[ 1500.465418][T14557] block nbd2: shutting down sockets
07:45:34 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x4000000000000000)

07:45:34 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x122, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:34 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000640)=0x1)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
fanotify_mark(r4, 0x70, 0x10, r1, &(0x7f0000000000)='.\x00')
setuid(r3)
msgrcv(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x4e, 0x0, 0x3800)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
r8 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r9=>0x0)
ioctl$FS_IOC_RESVSP(r8, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, &(0x7f0000000000), 0x10600}])
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x1f, &(0x7f0000000580)={<r10=>0x0, @in={{0x2, 0x4e20, @remote}}, 0x6, 0x9}, &(0x7f0000000040)=0x90)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000140)={r10, 0x8, 0x400, 0x3, 0xff, 0xb97}, &(0x7f0000000180)=0x14)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
ioctl$KDSETMODE(0xffffffffffffffff, 0x4b3a, 0x7fff)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1500.733502][ T4140] block nbd2: Receive control failed (result -22)
[ 1500.747324][T14590] block nbd2: shutting down sockets
07:45:35 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1500.828672][ T4140] block nbd2: Receive control failed (result -22)
[ 1500.836859][T14590] block nbd2: shutting down sockets
[ 1500.981479][T14562] block nbd4: shutting down sockets
07:45:35 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x5f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:35 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x123, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1501.127947][ T4140] block nbd4: Receive control failed (result -22)
[ 1501.225467][T14562] block nbd4: shutting down sockets
07:45:35 executing program 4:
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$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000200)={'gretap0\x00', 0x7567})
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x290880, 0x0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000180)=0x5, 0x4)
ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000040)={'nlmon0\x00', 0x49c3260960036597})
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)
signalfd(r0, &(0x7f0000000000)={0xe40000000}, 0x8)

07:45:35 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x6000000000000000)

07:45:35 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:35 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x124, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:35 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:35 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x125, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1501.538478][ T4140] block nbd2: Receive control failed (result -22)
[ 1501.590499][T14627] block nbd2: shutting down sockets
[ 1501.656264][T14627] block nbd2: shutting down sockets
07:45:36 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x126, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:36 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x11f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:36 executing program 5:
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x8000, 0x0)
write$P9_RREAD(r0, &(0x7f0000000780)={0x100b, 0x75, 0x1, {0x1000, "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"}}, 0x100b)
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r1, 0xab03)
r2 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r3=>0x0)
ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10600}])
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40, 0x0)
write$P9_RCLUNK(r6, &(0x7f0000000140)={0x7}, 0x7)
msgrcv(0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1501.751692][ T4140] block nbd4: Receive control failed (result -22)
07:45:36 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x7e00000000000000)

07:45:36 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x60, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:36 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x127, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1502.046550][ T4140] block nbd2: Receive control failed (result -22)
[ 1502.080283][T14656] block nbd2: shutting down sockets
[ 1502.304471][T14633] block nbd4: shutting down sockets
[ 1502.380825][ T4140] block nbd4: Receive control failed (result -22)
[ 1502.393716][T14633] block nbd4: shutting down sockets
07:45:36 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
clone(0x22287000, &(0x7f0000000000)="b4d6924f1d4940955f488ebde430cdf1264efaa279b2dbda", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="ce0bb4b2a14b64376c51591ae59611eafbef7d4b3273fb6f573459db40d3cd5589045def7a064c29c8a05d2315031f9aa6e5892a4d517d65e1e3e66ef1211b02805dd8ed5b7fde244a9d3d8725a9f9a87cf05e5020492c9004cb058ad3a8358935f18672d124a5a2682c557c73f7800439a415a94070671d36a3b795b6acdaf98b4954f73bbc1bcac0f0c6c8447bfac1788d0e7f528d43cbfa434f0c1585af7b6f6403752d6bee53f9f0")
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:36 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x120, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:36 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x128, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:36 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xe00f000000000000)

07:45:37 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x129, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x121, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1502.681697][ T4140] block nbd2: Receive control failed (result -22)
[ 1502.715712][ T2495] block nbd2: Attempted send on invalid socket
[ 1502.722127][ T2495] block nbd2: shutting down sockets
[ 1502.727355][ T2495] print_req_error: 287 callbacks suppressed
[ 1502.727371][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.744217][ T2495] buffer_io_error: 290 callbacks suppressed
[ 1502.744227][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1502.758105][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1502.770046][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1502.777814][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1502.785856][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1502.794982][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.805916][ T2796] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1502.814903][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0
[ 1502.825815][ T2796] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1502.833670][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1502.841513][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1502.850124][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.860997][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1502.869733][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.876230][ T4140] block nbd4: Receive control failed (result -22)
[ 1502.880612][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1502.895803][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.912038][ T2796] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.923772][ T2796] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.941768][ T2796] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1502.959754][T14687] block nbd4: shutting down sockets
[ 1502.976439][T14683] ldm_validate_partition_table(): Disk read failed.
07:45:37 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r5 = msgget$private(0x0, 0x404)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
r8 = socket$kcm(0x11, 0x2, 0x300)
sendmsg$kcm(r8, &(0x7f0000001900)={&(0x7f0000000500)=@nfc={0x27, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000580)='\f', 0x1}], 0x1}, 0x0)
recvmsg$kcm(r8, &(0x7f0000002600)={&(0x7f0000002240)=@ll={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @local}, 0x80, 0x0}, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x3, 0x3, &(0x7f00000022c0)=@framed, &(0x7f0000002200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r9, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1, 0x101, 0x7, 0x122, r6, 0x8, [], r9, r1, 0x3, 0x4}, 0x3c)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:37 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x61, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x122, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1503.035565][T14683] Dev nbd2: unable to read RDB block 0
[ 1503.072558][ T4140] block nbd4: Receive control failed (result -22)
[ 1503.101355][T14683]  nbd2: unable to read partition table
[ 1503.122825][T14683] nbd2: partition table beyond EOD, truncated
07:45:37 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x123, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1503.484066][T14689] block nbd4: shutting down sockets
07:45:37 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xf0ffffff00000000)

07:45:37 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x124, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:37 executing program 4:
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 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm_plock\x00', 0x40000, 0x0)
ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f00000002c0)={0x2, 0x0, [{0xeb7, 0x0, 0x0, 0x0, @adapter={0x1, 0x816, 0x6, 0x10000, 0x1}}, {0x40, 0x4, 0x0, 0x0, @adapter={0x0, 0x9f0, 0xffff, 0x6, 0x80000001}}]})
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$NBD_SET_SOCK(r2, 0xab00, r1)
r4 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r5=>0x0)
ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10600}])
ioctl$EVIOCSFF(r4, 0x40304580, &(0x7f0000000000)={0x52, 0x6, 0x0, {0x800, 0xebf}, {0x8001, 0x1f}, @rumble={0x8001, 0x8001}})
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000040)=0x3)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000240))
ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000200)={0x7, 0x7, 0x2})
bind$vsock_dgram(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @hyper}, 0x10)
r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x403, 0x0)
ioctl$UI_SET_MSCBIT(r8, 0x40045568, 0xa)

[ 1503.560111][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 1503.565947][    C0] protocol 88fb is buggy, dev hsr_slave_1
07:45:38 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x125, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:38 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1503.706215][ T4140] block nbd2: Receive control failed (result -22)
[ 1503.726451][T14735] block nbd2: shutting down sockets
[ 1503.807678][T14735] block nbd2: shutting down sockets
07:45:38 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x126, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1503.898100][ T4140] block nbd4: Receive control failed (result -22)
07:45:38 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfffffffffffffff7)
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
ioctl$VT_GETMODE(r6, 0x5601, &(0x7f0000000000))
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r8=>0x0}, &(0x7f0000000280)=0x5)
setuid(r8)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db086db, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:38 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xffefffffff7f0000)

07:45:38 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:38 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x127, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:38 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x62, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1504.395571][ T4140] block nbd2: Receive control failed (result -22)
[ 1504.432102][T14742] block nbd4: shutting down sockets
[ 1504.448787][T14773] block nbd2: shutting down sockets
07:45:38 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x130, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x131, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1504.750731][ T4140] block nbd2: Receive control failed (result -22)
[ 1504.765584][T14774] block nbd2: shutting down sockets
07:45:39 executing program 4:
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$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:39 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xffffffffa0008000)

07:45:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x132, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1505.053484][ T4140] block nbd2: Receive control failed (result -22)
[ 1505.075128][T14797] block nbd2: shutting down sockets
[ 1505.151760][ T4140] block nbd4: Receive control failed (result -22)
07:45:39 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x63, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1505.195298][T14797] block nbd2: shutting down sockets
[ 1505.196515][ T2495] block nbd4: Attempted send on invalid socket
[ 1505.206899][ T2495] block nbd4: shutting down sockets
[ 1505.230158][T14802] ldm_validate_partition_table(): Disk read failed.
[ 1505.288361][T14802] Dev nbd4: unable to read RDB block 0
[ 1505.315320][T14802]  nbd4: unable to read partition table
[ 1505.333733][T14802] nbd4: partition table beyond EOD, truncated
07:45:39 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x133, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:39 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xffffffffa0010000)

07:45:39 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
r5 = getpid()
sched_setscheduler(r5, 0x5, &(0x7f0000000380))
r6 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r7=>0x0)
ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000100)={0x0, 0x5, 0xf3f5, 0x1000010003})
io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10600}])
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x6, 0x81, 0xfc, 0x40, 0x0, 0x5, 0x100, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10000, 0xa, @perf_bp={&(0x7f0000000000), 0x1}, 0x8000, 0x401, 0x4, 0x0, 0x96, 0x1f, 0xcd}, r5, 0x2, r6, 0x8)
setuid(r4)
msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015e8bca18bccf100"/160], 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
r8 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x386, 0x0)
ioctl$SG_GET_PACK_ID(r8, 0x227c, &(0x7f0000000300))
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1505.470278][T14802] block nbd4: Could not allocate knbd recv work queue.
[ 1505.490771][T14802] block nbd4: shutting down sockets
[ 1505.693185][ T4140] block nbd2: Receive control failed (result -22)
[ 1505.716090][T14821] block nbd2: shutting down sockets
[ 1506.891312][T10915] device bridge_slave_1 left promiscuous mode
[ 1506.897510][T10915] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1506.961008][T10915] device bridge_slave_0 left promiscuous mode
[ 1506.967221][T10915] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1508.870644][T10915] device hsr_slave_0 left promiscuous mode
[ 1508.910131][T10915] device hsr_slave_1 left promiscuous mode
[ 1508.970129][T10915] team0 (unregistering): Port device team_slave_1 removed
[ 1508.981695][T10915] team0 (unregistering): Port device team_slave_0 removed
[ 1508.992744][T10915] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1509.053967][T10915] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1509.145719][T10915] bond0 (unregistering): Released all slaves
[ 1509.309324][T14837] IPVS: ftp: loaded support on port[0] = 21
[ 1509.378722][T14837] chnl_net:caif_netlink_parms(): no params data found
[ 1509.412497][T14837] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1509.419632][T14837] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1509.427604][T14837] device bridge_slave_0 entered promiscuous mode
[ 1509.435426][T14837] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1509.442600][T14837] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1509.450687][T14837] device bridge_slave_1 entered promiscuous mode
[ 1509.470468][T14837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1509.481840][T14837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1509.499844][T14837] team0: Port device team_slave_0 added
[ 1509.507111][T14837] team0: Port device team_slave_1 added
[ 1509.633134][T14837] device hsr_slave_0 entered promiscuous mode
[ 1509.670397][T14837] device hsr_slave_1 entered promiscuous mode
[ 1509.770072][T14837] debugfs: Directory 'hsr0' with parent '/' already present!
[ 1509.798232][T14837] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1509.805382][T14837] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1509.812803][T14837] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1509.819870][T14837] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1509.897976][T14837] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1509.919450][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1509.934775][ T3234] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1509.944877][ T3234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1509.967041][T14837] 8021q: adding VLAN 0 to HW filter on device team0
[ 1509.986353][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1510.003158][ T3234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1510.010270][ T3234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1510.035944][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1510.052157][ T9110] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1510.059214][ T9110] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1510.098134][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1510.107060][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1510.125778][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1510.136025][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1510.152022][T14837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1510.159646][ T9110] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1510.195539][T14837] 8021q: adding VLAN 0 to HW filter on device batadv0
07:45:44 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x128, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:44 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x134, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:44 executing program 4:
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 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x20000, 0x0)
ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x94fa, 0x2, 0x1, 0x0, 0x1, 0x4, 0x9, 0x7, 0x9})
r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7)
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x34000, 0x0)
r5 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r5, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58)
r6 = add_key(&(0x7f0000000300)='syzkaller\x00', &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8)
keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000380)={r6, 0xe8, 0x19}, &(0x7f00000003c0)={'enc=', 'oaep', ' hash=', {'crc32c-intel\x00'}}, &(0x7f0000000440)="124a16f22acb36ccf003f5a25ba8b21c40bf8d71265f9dcc20d35dace486f72f5ab6561851b243f17fd941a0d2d96fe5614ce5a362b980709570f2601c9eacbea1c68c9f0abf3c58408576981b352d840106600eb4055a7f4de1c599d97a6e1da2f32ad8ac9eaca6109e03b53da2e8f09ba205aca43d3e8bc6c89b5c57ab04c9d3c1f1cad29a8fbdfce1b0856702e1037f57d2676393c718abb9a1284105b2feab0c4b34d2ca9b14bf2917d243f3ae1e99bee7ec49ba56cdb1c0502e98898a00a8337efa999442f0bcde658ea0a47ecff720c9ed527eb6cfa6a3d0dc8fbce083800eb9bd59605e49", &(0x7f0000000540)=""/25)
r7 = accept4(r5, 0x0, 0x0, 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r9=>0x0]}, &(0x7f000095dffc)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f00000001c0)={r9}, 0x14)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={<r10=>r9, @in={{0x2, 0x4e20, @multicast1}}, [0x6, 0x9, 0x5ab, 0x7f, 0x180000000000, 0x7f, 0x738, 0x6, 0x1000, 0xe72f, 0x9, 0x3, 0x400, 0x20, 0x2d02ae9d]}, &(0x7f0000000080)=0x100)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000140)={r10, 0x10, &(0x7f0000000100)=[@in={0x2, 0x4e24, @rand_addr=0x9}]}, &(0x7f0000000180)=0x10)
ioctl$NBD_CLEAR_SOCK(r3, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:44 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0xffffffffff600000)

07:45:44 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f0000000140)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x5})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setuid(r6)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:44 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x64, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1510.526652][ T4140] block nbd2: Receive control failed (result -22)
[ 1510.547068][ T4140] block nbd4: Receive control failed (result -22)
[ 1510.584914][T14849] block nbd4: shutting down sockets
[ 1510.609665][T14847] block nbd2: shutting down sockets
07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x135, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:45 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x129, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1510.744177][T14849] block nbd4: shutting down sockets
07:45:45 executing program 2:
perf_event_open(&(0x7f0000000680)={0x1, 0x18b, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7f, 0x2803, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1}, 0x0, 0x2, 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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x136, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:45 executing program 4:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0xc800, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00')
sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x20c, r5, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0xac, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6943}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffa}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x35}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}]}, @TIPC_NLA_MEDIA={0x90, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}]}, @TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_SOCK={0x1c, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x10001}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x400}]}, @TIPC_NLA_MEDIA={0x7c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}]}]}]}, 0x20c}, 0x1, 0x0, 0x0, 0x20000040}, 0x8040)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

[ 1510.937785][ T4140] block nbd2: Receive control failed (result -22)
[ 1510.947107][ T2495] block nbd2: Attempted send on invalid socket
[ 1510.953538][ T2495] block nbd2: shutting down sockets
[ 1510.958745][ T2495] print_req_error: 104 callbacks suppressed
[ 1510.958762][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1510.977038][ T2495] buffer_io_error: 110 callbacks suppressed
07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x137, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1510.977047][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1510.993442][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1511.004281][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1511.012351][ T4140] block nbd4: Receive control failed (result -22)
[ 1511.020532][ T2796] blk_update_request: I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x138, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1511.031416][ T2796] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1511.044968][ T2796] blk_update_request: I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1511.056100][ T2796] Buffer I/O error on dev nbd2, logical block 3, async page read
07:45:45 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1511.081989][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0
[ 1511.092847][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1511.100666][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1511.108577][ T2495] Buffer I/O error on dev nbd2, logical block 2, async page read
[ 1511.116432][ T2495] Buffer I/O error on dev nbd2, logical block 3, async page read
[ 1511.125138][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0
[ 1511.136626][ T2495] Buffer I/O error on dev nbd2, logical block 0, async page read
[ 1511.144525][ T2495] Buffer I/O error on dev nbd2, logical block 1, async page read
[ 1511.160344][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0
[ 1511.171615][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0
07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x139, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1511.182792][ T2495] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1511.193777][ T2495] blk_update_request: I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1511.205790][T14876] ldm_validate_partition_table(): Disk read failed.
[ 1511.221812][T14876] Dev nbd2: unable to read RDB block 0
[ 1511.228450][T14876]  nbd2: unable to read partition table
[ 1511.249301][T14876] nbd2: partition table beyond EOD, truncated
07:45:45 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1511.406580][T14883] block nbd4: shutting down sockets
[ 1511.424794][ T4140] block nbd2: Receive control failed (result -22)
[ 1511.437548][T14904] block nbd2: shutting down sockets
07:45:45 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
timerfd_gettime(r3, &(0x7f0000000000))
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setuid(r6)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

07:45:45 executing program 2:
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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
r5 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r5, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
r9 = accept4(r7, 0x0, 0x0, 0x0)
close(r9)
r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r11=>0x0]}, &(0x7f000095dffc)=0x8)
ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000140)={r3, 0x0, 0x2, 0x0, 0x10000})
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r9, 0x84, 0x1, &(0x7f00000001c0)={r11}, 0x14)
setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000040)={r11, 0x10000, 0x81, 0x6de}, 0x10)
r12 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x3a00c0, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR(r12, 0x40046207, 0x0)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:45:45 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13a, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:45 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x65, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1511.566546][T14883] block nbd4: shutting down sockets
07:45:45 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:46 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13b, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:46 executing program 4:
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(0x10, 0x2, 0x0)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000))
r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000040)={<r5=>0x0, 0x29}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r5, 0x7, 0x200, 0x3}, 0x10)
ioctl$NBD_SET_SOCK(r3, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7)
ioctl$NBD_CLEAR_SOCK(r4, 0xab03)
syz_open_dev$dspn(0x0, 0x2000, 0x0)

07:45:46 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13c, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:46 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1512.000588][ T4140] block nbd2: Receive control failed (result -22)
[ 1512.163663][ T2495] selinux_nlmsg_perm: 5 callbacks suppressed
[ 1512.163677][ T2495] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2495 comm=kworker/0:1H
[ 1512.182791][ T2495] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2495 comm=kworker/0:1H
[ 1512.198836][ T2495] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2495 comm=kworker/0:1H
07:45:46 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:46 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13d, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:46 executing program 5:
syz_open_dev$ndb(&(0x7f0000000180)='.dev/nbt\xe7\x8e', 0x0, 0x40000)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x0, &(0x7f0000000540))
setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000000), 0x4)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
times(&(0x7f0000000140))
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x4b6d, 0x0)
setuid(r6)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})
r7 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r8=>0x0)
ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10600}])
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000400)=0xc)

[ 1512.212923][ T2495] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2495 comm=kworker/0:1H
07:45:46 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13e, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

[ 1512.464102][T14919] block nbd2: shutting down sockets
[ 1512.667816][T14920] block nbd2: Could not allocate knbd recv work queue.
[ 1512.674990][T14920] block nbd2: shutting down sockets
07:45:47 executing program 2:
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, 0x1000000}}, 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)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2)
openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2)
ioctl$NBD_CLEAR_SOCK(r2, 0xab03)
syz_open_dev$dspn(0x0, 0x7e00000000000000, 0x0)

07:45:47 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000140)={0xfffffff9, 0x0, [], {0x0, @reserved}})
syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x12f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:47 executing program 1:
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03)
creat(0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r0, &(0x7f00000017c0), 0x13f, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:47 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/\xb9\x87v/nbd#\x00', 0x0, 0x90d01)
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40000, 0x0)
ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
creat(&(0x7f0000000740)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00')
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, 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)
preadv(r1, &(0x7f00000017c0), 0x66, 0x0)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)

07:45:47 executing program 5:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x3f100)
ioctl$NBD_CLEAR_SOCK(r0, 0xab03)
r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r2=>0x0)
r3 = creat(&(0x7f0000000740)='./bus\x00', 0x0)
io_setup(0x204, &(0x7f0000000080)=<r4=>0x0)
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10600}])
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0xf3f5, 0x1000010001})
io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10600}])
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setuid(r6)
msgrcv(0x0, &(0x7f0000000040)={0x0, ""/152}, 0xa0, 0x0, 0x0)
msgrcv(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000085e9e0f6722d77cbfefd4c7ec17ee80000000000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000001a000000000017f238572e8d3cc8778390efa9cb1cf38b4e6c428fcaa239198e29fd91a33cbad70a46fd1c682a67540797c63060ec7a90188367d407114e67e1a4e843039b88bc20a2cf0947350c3102c4828b5e42a9beabb71772a40cc89e6a87c0"], 0x81, 0x0, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0xff, 0x0, 0x0, 0x0, 0x0, 0xb6dd4c504db087d9, 0x1}, 0xffff, 0x7f, 0x6, 0x6, 0x4, 0x400000000000000, 0xffffffffffffffff})

[ 1513.002644][ T1522] block nbd2: Receive control failed (result -22)
[ 1513.017177][T14981] block nbd2: shutting down sockets
[ 1513.062849][T14982] block nbd2: shutting down sockets
[ 1514.950436][T14937] block nbd4: shutting down sockets
[ 1542.430598][ T2495] block nbd4: Possible stuck request 00000000e0caafd2: control (read@0,1024B). Runtime 30 seconds
[ 1542.441710][ T2495] block nbd4: Possible stuck request 00000000d4e395ff: control (read@1024,1024B). Runtime 30 seconds
[ 1542.452878][ T2495] block nbd4: Possible stuck request 00000000024a0a67: control (read@2048,1024B). Runtime 30 seconds
[ 1542.463934][ T2495] block nbd4: Possible stuck request 000000000da624dd: control (read@3072,1024B). Runtime 30 seconds
[ 1572.510207][ T2495] block nbd4: Possible stuck request 00000000e0caafd2: control (read@0,1024B). Runtime 60 seconds
[ 1572.520915][ T2495] block nbd4: Possible stuck request 00000000d4e395ff: control (read@1024,1024B). Runtime 60 seconds
[ 1572.532183][ T2495] block nbd4: Possible stuck request 00000000024a0a67: control (read@2048,1024B). Runtime 60 seconds
[ 1572.543067][ T2495] block nbd4: Possible stuck request 000000000da624dd: control (read@3072,1024B). Runtime 60 seconds
[ 1602.590425][ T2495] block nbd4: Possible stuck request 00000000e0caafd2: control (read@0,1024B). Runtime 90 seconds
[ 1602.601130][ T2495] block nbd4: Possible stuck request 00000000d4e395ff: control (read@1024,1024B). Runtime 90 seconds
[ 1602.612699][ T2495] block nbd4: Possible stuck request 00000000024a0a67: control (read@2048,1024B). Runtime 90 seconds
[ 1602.623633][ T2495] block nbd4: Possible stuck request 000000000da624dd: control (read@3072,1024B). Runtime 90 seconds
[ 1632.671567][ T2495] block nbd4: Possible stuck request 00000000e0caafd2: control (read@0,1024B). Runtime 120 seconds
[ 1632.682348][ T2495] block nbd4: Possible stuck request 00000000d4e395ff: control (read@1024,1024B). Runtime 120 seconds
[ 1632.695711][ T2495] block nbd4: Possible stuck request 00000000024a0a67: control (read@2048,1024B). Runtime 120 seconds
[ 1632.706753][ T2495] block nbd4: Possible stuck request 000000000da624dd: control (read@3072,1024B). Runtime 120 seconds
[ 1662.750193][ T2495] block nbd4: Possible stuck request 00000000e0caafd2: control (read@0,1024B). Runtime 150 seconds
[ 1662.760997][ T2495] block nbd4: Possible stuck request 00000000d4e395ff: control (read@1024,1024B). Runtime 150 seconds
[ 1662.772253][ T2495] block nbd4: Possible stuck request 00000000024a0a67: control (read@2048,1024B). Runtime 150 seconds
[ 1662.783266][ T2495] block nbd4: Possible stuck request 000000000da624dd: control (read@3072,1024B). Runtime 150 seconds
[ 1674.270221][ T1063] INFO: task syz-executor.4:14936 blocked for more than 143 seconds.
[ 1674.278311][ T1063]       Not tainted 5.4.0-rc2+ #0
[ 1674.284421][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1674.293208][ T1063] syz-executor.4  D28160 14936  11596 0x00000004
[ 1674.299545][ T1063] Call Trace:
[ 1674.302882][ T1063]  __schedule+0x94f/0x1e70
[ 1674.307298][ T1063]  ? __sched_text_start+0x8/0x8
[ 1674.312217][ T1063]  ? lock_downgrade+0x920/0x920
[ 1674.317063][ T1063]  ? rwlock_bug.part.0+0x90/0x90
[ 1674.322057][ T1063]  schedule+0xd9/0x260
[ 1674.326126][ T1063]  schedule_preempt_disabled+0x13/0x20
[ 1674.331652][ T1063]  __mutex_lock+0x7b0/0x13c0
[ 1674.336248][ T1063]  ? blkdev_put+0x34/0x560
[ 1674.340743][ T1063]  ? mutex_trylock+0x2d0/0x2d0
[ 1674.345592][ T1063]  ? __kasan_check_read+0x11/0x20
[ 1674.350719][ T1063]  ? __lock_acquire+0x16f2/0x4a00
[ 1674.355737][ T1063]  ? vfs_lock_file+0xf0/0xf0
[ 1674.360396][ T1063]  mutex_lock_nested+0x16/0x20
[ 1674.365167][ T1063]  ? mutex_lock_nested+0x16/0x20
[ 1674.370170][ T1063]  blkdev_put+0x34/0x560
[ 1674.374407][ T1063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1674.380702][ T1063]  blkdev_close+0x8b/0xb0
[ 1674.385027][ T1063]  __fput+0x2ff/0x890
[ 1674.388992][ T1063]  ? blkdev_put+0x560/0x560
[ 1674.393552][ T1063]  ____fput+0x16/0x20
[ 1674.397528][ T1063]  task_work_run+0x145/0x1c0
[ 1674.402178][ T1063]  exit_to_usermode_loop+0x316/0x380
[ 1674.407461][ T1063]  do_syscall_64+0x65f/0x760
[ 1674.412682][ T1063]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1674.418560][ T1063] RIP: 0033:0x413741
[ 1674.422480][ T1063] Code: 00 b8 2d f8 ff ff 0f 44 c2 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 31 <c0> c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 c7 07 40 37 41 00
[ 1674.442136][ T1063] RSP: 002b:00007ffea0d05930 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 1674.450589][ T1063] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000413741
[ 1674.460106][ T1063] RDX: 0000000000000000 RSI: 0000000000001b66 RDI: 0000000000000006
[ 1674.468070][ T1063] RBP: 0000000000000001 R08: 000000003ccb9b66 R09: 000000003ccb9b6a
[ 1674.476078][ T1063] R10: 00007ffea0d05a10 R11: 0000000000000293 R12: 000000000075c9a0
[ 1674.484115][ T1063] R13: 000000000075c9a0 R14: 0000000000761438 R15: 000000000075bfd4
[ 1674.492171][ T1063] INFO: task syz-executor.4:14937 blocked for more than 143 seconds.
[ 1674.500287][ T1063]       Not tainted 5.4.0-rc2+ #0
[ 1674.505391][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1674.514707][ T1063] syz-executor.4  D26152 14937  11596 0x00004004
[ 1674.521128][ T1063] Call Trace:
[ 1674.524420][ T1063]  __schedule+0x94f/0x1e70
[ 1674.528826][ T1063]  ? __sched_text_start+0x8/0x8
[ 1674.533756][ T1063]  ? __kasan_check_read+0x11/0x20
[ 1674.538781][ T1063]  ? __lock_acquire+0x16f2/0x4a00
[ 1674.544470][ T1063]  schedule+0xd9/0x260
[ 1674.548528][ T1063]  schedule_timeout+0x717/0xc50
[ 1674.553443][ T1063]  ? find_held_lock+0x35/0x130
[ 1674.558227][ T1063]  ? usleep_range+0x170/0x170
[ 1674.562999][ T1063]  ? lock_downgrade+0x920/0x920
[ 1674.567843][ T1063]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1674.573097][ T1063]  ? wait_for_completion+0x294/0x440
[ 1674.578384][ T1063]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1674.583649][ T1063]  ? lockdep_hardirqs_on+0x421/0x5e0
[ 1674.588922][ T1063]  ? trace_hardirqs_on+0x67/0x240
[ 1674.594086][ T1063]  ? __kasan_check_read+0x11/0x20
[ 1674.599128][ T1063]  wait_for_completion+0x29c/0x440
[ 1674.604340][ T1063]  ? wait_for_completion_interruptible+0x470/0x470
[ 1674.610903][ T1063]  ? wake_up_q+0xf0/0xf0
[ 1674.615151][ T1063]  ? flush_workqueue_prep_pwqs+0x352/0x590
[ 1674.621029][ T1063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1674.627272][ T1063]  flush_workqueue+0x40f/0x14c0
[ 1674.632253][ T1063]  ? __dev_printk+0x202/0x20e
[ 1674.636931][ T1063]  ? _dev_warn+0xd7/0x109
[ 1674.641341][ T1063]  ? pwq_unbound_release_workfn+0x2f0/0x2f0
[ 1674.647291][ T1063]  ? sock_shutdown+0x83/0x200
[ 1674.652040][ T1063]  nbd_ioctl+0xb2e/0xc44
[ 1674.656279][ T1063]  ? nbd_ioctl+0xb2e/0xc44
[ 1674.660774][ T1063]  ? nbd_release+0x150/0x150
[ 1674.665361][ T1063]  ? finish_wait+0x260/0x260
[ 1674.669928][ T1063]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1674.676051][ T1063]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1674.681585][ T1063]  ? lockdep_hardirqs_on+0x421/0x5e0
[ 1674.686873][ T1063]  ? nbd_release+0x150/0x150
[ 1674.691514][ T1063]  blkdev_ioctl+0xedb/0x1c20
[ 1674.696103][ T1063]  ? blkpg_ioctl+0xa90/0xa90
[ 1674.700753][ T1063]  ? __this_cpu_preempt_check+0x3a/0x210
[ 1674.706386][ T1063]  ? retint_kernel+0x2b/0x2b
[ 1674.711040][ T1063]  ? block_ioctl+0x1b/0x130
[ 1674.715536][ T1063]  block_ioctl+0xee/0x130
[ 1674.719843][ T1063]  ? blkdev_fallocate+0x410/0x410
[ 1674.724918][ T1063]  do_vfs_ioctl+0xdb6/0x13e0
[ 1674.729510][ T1063]  ? ioctl_preallocate+0x210/0x210
[ 1674.734660][ T1063]  ? selinux_file_mprotect+0x620/0x620
[ 1674.740185][ T1063]  ? __this_cpu_preempt_check+0x3a/0x210
[ 1674.745808][ T1063]  ? retint_kernel+0x2b/0x2b
[ 1674.750445][ T1063]  ? tomoyo_file_ioctl+0x23/0x30
[ 1674.755374][ T1063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1674.761665][ T1063]  ? security_file_ioctl+0x8d/0xc0
[ 1674.766783][ T1063]  ksys_ioctl+0xab/0xd0
[ 1674.771003][ T1063]  __x64_sys_ioctl+0x73/0xb0
[ 1674.775600][ T1063]  do_syscall_64+0xfa/0x760
[ 1674.780167][ T1063]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1674.786064][ T1063] RIP: 0033:0x459a59
[ 1674.790095][ T1063] Code: Bad RIP value.
[ 1674.794167][ T1063] RSP: 002b:00007f3166824c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1674.803528][ T1063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a59
[ 1674.811546][ T1063] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 1674.819512][ T1063] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 1674.827537][ T1063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31668256d4
[ 1674.836478][ T1063] R13: 00000000004c3381 R14: 00000000004d6f90 R15: 00000000ffffffff
[ 1674.844544][ T1063] INFO: task syz-executor.4:14940 blocked for more than 143 seconds.
[ 1674.852647][ T1063]       Not tainted 5.4.0-rc2+ #0
[ 1674.857656][ T1063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1674.866371][ T1063] syz-executor.4  D26280 14940  11596 0x00004004
[ 1674.872766][ T1063] Call Trace:
[ 1674.876055][ T1063]  __schedule+0x94f/0x1e70
[ 1674.880543][ T1063]  ? __sched_text_start+0x8/0x8
[ 1674.885392][ T1063]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1674.890637][ T1063]  ? do_read_cache_page+0xee6/0x2140
[ 1674.895930][ T1063]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1674.901184][ T1063]  schedule+0xd9/0x260
[ 1674.905263][ T1063]  io_schedule+0x1c/0x70
[ 1674.909492][ T1063]  do_read_cache_page+0xf2f/0x2140
[ 1674.914822][ T1063]  ? pagecache_get_page+0xa00/0xa00
[ 1674.920094][ T1063]  ? widen_string+0x2e0/0x2e0
[ 1674.924782][ T1063]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 1674.931315][ T1063]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1674.937544][ T1063]  ? format_decode+0x25f/0xbc0
[ 1674.942452][ T1063]  ? page_cache_prev_miss+0x340/0x340
[ 1674.947859][ T1063]  ? enable_ptr_key_workfn+0x30/0x30
[ 1674.953221][ T1063]  read_cache_page+0x5e/0x70
[ 1674.957816][ T1063]  read_dev_sector+0x71/0x310
[ 1674.962560][ T1063]  ? adfspart_check_ADFS+0x760/0x760
[ 1674.967866][ T1063]  adfspart_check_ICS+0x12d/0xc90
[ 1674.972936][ T1063]  ? pointer+0x720/0x720
[ 1674.977174][ T1063]  ? __alloc_pages_nodemask+0x653/0x900
[ 1674.982799][ T1063]  ? adfspart_check_ADFS+0x760/0x760
[ 1674.988078][ T1063]  ? snprintf+0xbb/0xf0
[ 1674.992287][ T1063]  ? vsprintf+0x40/0x40
[ 1674.996444][ T1063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1675.002757][ T1063]  ? adfspart_check_ADFS+0x760/0x760
[ 1675.008110][ T1063]  check_partition+0x3bc/0x6ce
[ 1675.012929][ T1063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1675.018673][ T1063]  rescan_partitions+0x230/0xa30
[ 1675.023688][ T1063]  __blkdev_get+0x1213/0x1660
[ 1675.028411][ T1063]  ? bd_finish_claiming+0x1c0/0x1c0
[ 1675.033671][ T1063]  blkdev_get+0x47/0x2c0
[ 1675.037920][ T1063]  ? _raw_spin_unlock+0x2d/0x50
[ 1675.042840][ T1063]  blkdev_open+0x205/0x290
[ 1675.047271][ T1063]  do_dentry_open+0x4df/0x1250
[ 1675.052099][ T1063]  ? __kasan_check_read+0x11/0x20
[ 1675.057134][ T1063]  ? bd_acquire+0x2c0/0x2c0
[ 1675.062598][ T1063]  ? chown_common+0x5c0/0x5c0
[ 1675.067273][ T1063]  ? inode_permission+0xb4/0x560
[ 1675.072272][ T1063]  vfs_open+0xa0/0xd0
[ 1675.076249][ T1063]  path_openat+0x10e9/0x46d0
[ 1675.080928][ T1063]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1675.086394][ T1063]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1675.091909][ T1063]  ? lockdep_hardirqs_on+0x421/0x5e0
[ 1675.097200][ T1063]  ? path_lookupat.isra.0+0x8d0/0x8d0
[ 1675.102624][ T1063]  ? retint_kernel+0x2b/0x2b
[ 1675.107233][ T1063]  do_filp_open+0x1a1/0x280
[ 1675.111797][ T1063]  ? may_open_dev+0x100/0x100
[ 1675.116473][ T1063]  ? __kasan_check_read+0x11/0x20
[ 1675.121558][ T1063]  ? do_raw_spin_unlock+0x57/0x270
[ 1675.126665][ T1063]  ? _raw_spin_unlock+0x2d/0x50
[ 1675.131553][ T1063]  ? __alloc_fd+0x487/0x620
[ 1675.136071][ T1063]  do_sys_open+0x3fe/0x5d0
[ 1675.140560][ T1063]  ? filp_open+0x80/0x80
[ 1675.145758][ T1063]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 1675.151480][ T1063]  ? do_syscall_64+0x26/0x760
[ 1675.156156][ T1063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1675.162284][ T1063]  ? do_syscall_64+0x26/0x760
[ 1675.166966][ T1063]  __x64_sys_open+0x7e/0xc0
[ 1675.171534][ T1063]  do_syscall_64+0xfa/0x760
[ 1675.176033][ T1063]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1675.181970][ T1063] RIP: 0033:0x413941
[ 1675.185864][ T1063] Code: 31 c0 bf 89 3c 44 00 e8 0d d7 00 00 66 83 bb c8 00 00 00 ff 74 0b 31 c0 5b c3 0f 1f 80 00 00 00 00 31 c0 bf 73 36 44 00 e8 ec <d6> 00 00 31 c0 5b c3 0f 1f 84 00 00 00 00 00 53 48 89 fb 0f bf bf
[ 1675.206120][ T1063] RSP: 002b:00007f31668037a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 1675.214584][ T1063] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413941
[ 1675.222588][ T1063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3166803850
[ 1675.230599][ T1063] RBP: 000000000075bfc8 R08: 00007f31668037b0 R09: 000000000075bfc8
[ 1675.238580][ T1063] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f31668046d4
[ 1675.246602][ T1063] R13: 00000000004c9074 R14: 00000000004e0530 R15: 00000000ffffffff
[ 1675.254611][ T1063] 
[ 1675.254611][ T1063] Showing all locks held in the system:
[ 1675.262392][ T1063] 1 lock held by khungtaskd/1063:
[ 1675.267401][ T1063]  #0: ffffffff88faae00 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e
[ 1675.276764][ T1063] 2 locks held by getty/9053:
[ 1675.281485][ T1063]  #0: ffff888098e28090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.290483][ T1063]  #1: ffffc90005f5d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.300101][ T1063] 2 locks held by getty/9054:
[ 1675.304759][ T1063]  #0: ffff8880a12ff090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.313729][ T1063]  #1: ffffc90005f552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.323372][ T1063] 2 locks held by getty/9055:
[ 1675.328032][ T1063]  #0: ffff8880a0d3c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.337615][ T1063]  #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.347231][ T1063] 2 locks held by getty/9056:
[ 1675.351941][ T1063]  #0: ffff888098e4d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.360960][ T1063]  #1: ffffc90005f592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.370661][ T1063] 2 locks held by getty/9057:
[ 1675.375320][ T1063]  #0: ffff88809bcaf090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.384299][ T1063]  #1: ffffc90005f452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.393895][ T1063] 2 locks held by getty/9058:
[ 1675.398547][ T1063]  #0: ffff8880a753d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.407532][ T1063]  #1: ffffc90005f652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.417126][ T1063] 2 locks held by getty/9059:
[ 1675.421859][ T1063]  #0: ffff88808f9cb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1675.430853][ T1063]  #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10
[ 1675.440501][ T1063] 2 locks held by kworker/u5:1/4140:
[ 1675.445766][ T1063]  #0: ffff88805a975528 ((wq_completion)knbd4-recv){+.+.}, at: process_one_work+0x88b/0x1740
[ 1675.455970][ T1063]  #1: ffff8880a97ffdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[ 1675.467136][ T1063] 1 lock held by syz-executor.4/14936:
[ 1675.472660][ T1063]  #0: ffff88809a74c138 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x34/0x560
[ 1675.481331][ T1063] 1 lock held by syz-executor.4/14940:
[ 1675.486772][ T1063]  #0: ffff88809a74c138 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1660
[ 1675.495807][ T1063] 
[ 1675.498151][ T1063] =============================================
[ 1675.498151][ T1063] 
[ 1675.506600][ T1063] NMI backtrace for cpu 1
[ 1675.510972][ T1063] CPU: 1 PID: 1063 Comm: khungtaskd Not tainted 5.4.0-rc2+ #0
[ 1675.518427][ T1063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1675.528458][ T1063] Call Trace:
[ 1675.531745][ T1063]  dump_stack+0x172/0x1f0
[ 1675.536153][ T1063]  nmi_cpu_backtrace.cold+0x70/0xb2
[ 1675.541331][ T1063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1675.547556][ T1063]  ? lapic_can_unplug_cpu.cold+0x3a/0x3a
[ 1675.553183][ T1063]  nmi_trigger_cpumask_backtrace+0x23b/0x28b
[ 1675.559174][ T1063]  arch_trigger_cpumask_backtrace+0x14/0x20
[ 1675.565044][ T1063]  watchdog+0x9d0/0xef0
[ 1675.569181][ T1063]  kthread+0x361/0x430
[ 1675.573245][ T1063]  ? reset_hung_task_detector+0x30/0x30
[ 1675.578777][ T1063]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 1675.585016][ T1063]  ret_from_fork+0x24/0x30
[ 1675.589578][ T1063] Sending NMI from CPU 1 to CPUs 0:
[ 1675.594889][    C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10
[ 1675.596609][ T1063] Kernel panic - not syncing: hung_task: blocked tasks
[ 1675.609967][ T1063] CPU: 1 PID: 1063 Comm: khungtaskd Not tainted 5.4.0-rc2+ #0
[ 1675.617416][ T1063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1675.627444][ T1063] Call Trace:
[ 1675.630721][ T1063]  dump_stack+0x172/0x1f0
[ 1675.635027][ T1063]  panic+0x2e3/0x75c
[ 1675.638907][ T1063]  ? add_taint.cold+0x16/0x16
[ 1675.643558][ T1063]  ? lapic_can_unplug_cpu.cold+0x3a/0x3a
[ 1675.649168][ T1063]  ? ___preempt_schedule+0x16/0x20
[ 1675.654257][ T1063]  ? nmi_trigger_cpumask_backtrace+0x21b/0x28b
[ 1675.660384][ T1063]  ? nmi_trigger_cpumask_backtrace+0x24c/0x28b
[ 1675.666508][ T1063]  ? nmi_trigger_cpumask_backtrace+0x256/0x28b
[ 1675.672635][ T1063]  ? nmi_trigger_cpumask_backtrace+0x21b/0x28b
[ 1675.678763][ T1063]  watchdog+0x9e1/0xef0
[ 1675.682903][ T1063]  kthread+0x361/0x430
[ 1675.686944][ T1063]  ? reset_hung_task_detector+0x30/0x30
[ 1675.692472][ T1063]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 1675.698685][ T1063]  ret_from_fork+0x24/0x30
[ 1675.704424][ T1063] Kernel Offset: disabled
[ 1675.708759][ T1063] Rebooting in 86400 seconds..