D_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2346.851341] block nbd5: Receive control failed (result -107)
03:49:05 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000000000"], 0x31)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2346.957143] block nbd1: Receive control failed (result -107)
[ 2346.997444] block nbd5: shutting down sockets
[ 2347.004178] block nbd3: shutting down sockets
03:49:05 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.042239] block nbd0: Receive control failed (result -107)
[ 2347.054810] block nbd1: shutting down sockets
[ 2347.058139] block nbd2: Receive control failed (result -107)
03:49:05 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.119054] block nbd0: shutting down sockets
[ 2347.148048] ldm_validate_partition_table(): Disk read failed.
[ 2347.178557] Dev nbd0: unable to read RDB block 0
[ 2347.186801] block nbd2: shutting down sockets
03:49:05 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:05 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.222779]  nbd0: unable to read partition table
03:49:05 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2347.329020] block nbd5: Receive control failed (result -107)
03:49:05 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.369740] block nbd1: Receive control failed (result -107)
03:49:05 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.432465] block nbd5: shutting down sockets
[ 2347.513258] block nbd1: shutting down sockets
03:49:05 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:05 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/54], 0x36)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.579797] block nbd2: shutting down sockets
03:49:05 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.600771] block nbd0: Receive control failed (result -107)
[ 2347.687158] block nbd0: shutting down sockets
03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.732029] ldm_validate_partition_table(): Disk read failed.
[ 2347.738656] block nbd1: Receive control failed (result -107)
[ 2347.784442] block nbd5: Receive control failed (result -107)
[ 2347.815578] Dev nbd0: unable to read RDB block 0
03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2347.856720] xt_CT: No such helper "pptp"
[ 2347.868844] block nbd1: shutting down sockets
[ 2347.879340]  nbd0: unable to read partition table
[ 2347.901244] block nbd5: shutting down sockets
03:49:06 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/54], 0x36)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2347.932871] block nbd2: Receive control failed (result -107)
03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:06 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2348.070283] block nbd2: shutting down sockets
03:49:06 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:06 executing program 2:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8, 0x0, {0x102}}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2348.113222] block nbd1: Receive control failed (result -107)
03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2348.234872] block nbd5: Receive control failed (result -107)
[ 2348.254573] block nbd1: shutting down sockets
[ 2348.280879] block nbd3: Receive control failed (result -107)
03:49:06 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/54], 0x36)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2348.329341] xt_CT: No such helper "pptp"
[ 2348.344794] block nbd5: shutting down sockets
[ 2348.356083] block nbd3: shutting down sockets
03:49:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2348.429520] block nbd0: Receive control failed (result -107)
03:49:06 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000027000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]})
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00')
perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_config_ext, 0x48, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

03:49:06 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:06 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2348.539848] block nbd1: Receive control failed (result -107)
[ 2348.566014] block nbd0: shutting down sockets
[ 2348.570751] print_req_error: 960 callbacks suppressed
[ 2348.570760] print_req_error: I/O error, dev nbd0, sector 0
[ 2348.582407] buffer_io_error: 959 callbacks suppressed
[ 2348.582416] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 2348.602559] print_req_error: I/O error, dev nbd0, sector 2
[ 2348.608517] Buffer I/O error on dev nbd0, logical block 1, async page read
[ 2348.615578] block nbd3: Receive control failed (result -107)
[ 2348.624584] print_req_error: I/O error, dev nbd0, sector 4
[ 2348.630480] Buffer I/O error on dev nbd0, logical block 2, async page read
[ 2348.641699] print_req_error: I/O error, dev nbd0, sector 6
[ 2348.647493] Buffer I/O error on dev nbd0, logical block 3, async page read
[ 2348.655012] nbd1: detected capacity change from 0 to 1104896
[ 2348.662408] print_req_error: I/O error, dev nbd0, sector 0
[ 2348.668157] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 2348.678366] print_req_error: I/O error, dev nbd0, sector 2
[ 2348.684078] Buffer I/O error on dev nbd0, logical block 1, async page read
03:49:07 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2348.692047] print_req_error: I/O error, dev nbd0, sector 4
[ 2348.697831] Buffer I/O error on dev nbd0, logical block 2, async page read
[ 2348.704210] block nbd3: shutting down sockets
[ 2348.705469] print_req_error: I/O error, dev nbd0, sector 6
[ 2348.715186] Buffer I/O error on dev nbd0, logical block 3, async page read
[ 2348.725366] print_req_error: I/O error, dev nbd0, sector 0
[ 2348.731151] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 2348.740116] print_req_error: I/O error, dev nbd0, sector 2
[ 2348.746489] Buffer I/O error on dev nbd0, logical block 1, async page read
[ 2348.779728] ldm_validate_partition_table(): Disk read failed.
[ 2348.787864] block nbd1: shutting down sockets
03:49:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2348.870088] ldm_validate_partition_table(): Disk read failed.
[ 2348.892940] Dev nbd0: unable to read RDB block 0
[ 2348.893560] Dev nbd1: unable to read RDB block 0
[ 2348.899481] block nbd5: Receive control failed (result -107)
[ 2348.937685]  nbd0: unable to read partition table
[ 2348.953663]  nbd1: unable to read partition table
[ 2348.992012] block nbd5: shutting down sockets
[ 2349.020947] block nbd3: Receive control failed (result -107)
03:49:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000027000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]})
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00')
perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_config_ext, 0x48, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

03:49:07 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:07 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2349.106902] block nbd3: shutting down sockets
03:49:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2349.199354] block nbd5: Receive control failed (result -107)
[ 2349.214156] kvm [5783]: vcpu0, guest rIP: 0x14c Hyper-V uhandled wrmsr: 0x4000004c data 0x6
[ 2349.235848] block nbd0: Receive control failed (result -107)
03:49:07 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2349.286176] block nbd5: shutting down sockets
03:49:07 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 2:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
clock_gettime(0x0, &(0x7f00000000c0)={<r1=>0x0, <r2=>0x0})
rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)={r1, r2+10000000}, 0x8)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000500000003000000f8020000000000008801000000000000000000000000000060020000600200006002000060020000600200000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000020018801000000000000000000000000000000000000000048006c696d6974000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000068007068797364657600000000000000000000000000000000000000000000006272696467655f736c6176655f3100000000000000000000000000000000000069703665727370616e30000000000000000000000000000000000000000000000000000000000000680043540000000000000000000000000000000000000000000000020000000000000000000000007070747000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffe000000100000000000000006873723000000000000000000000000067656e65766531000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d800000000000000000000000000000000000000000068004354000000000000000000000000000000000000000000000000000000020000000000000000000000007070747000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000004feffffff00000000"], 0x358)

[ 2349.494324] block nbd0: shutting down sockets
03:49:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:07 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:07 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2349.638777] block nbd5: Receive control failed (result -107)
03:49:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2349.720011] xt_CT: No such helper "pptp"
[ 2349.724970] xt_CT: No such helper "pptp"
[ 2349.753140] block nbd5: shutting down sockets
03:49:08 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:08 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2349.919877] block nbd0: Receive control failed (result -107)
03:49:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2350.011653] block nbd5: Receive control failed (result -107)
[ 2350.043375] block nbd0: shutting down sockets
03:49:08 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2350.124769] block nbd5: shutting down sockets
03:49:08 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:08 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2350.261128] block nbd3: Receive control failed (result -107)
[ 2350.341491] find_fallback: 5 callbacks suppressed
[ 2350.341505] block nbd3: Attempted send on invalid socket
[ 2350.351929] block nbd3: shutting down sockets
03:49:08 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:08 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2350.398954] ldm_validate_partition_table(): Disk read failed.
[ 2350.435264] Dev nbd3: unable to read RDB block 0
03:49:08 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2350.521742]  nbd3: unable to read partition table
03:49:08 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000027000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]})
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00')
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[ 2350.554835] block nbd5: Receive control failed (result -107)
03:49:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2350.661329] block nbd5: shutting down sockets
[ 2350.674178] block nbd2: Receive control failed (result -107)
03:49:09 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:09 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2350.825868] block nbd2: shutting down sockets
03:49:09 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:09 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2350.896234] block nbd3: Receive control failed (result -107)
[ 2350.919365] block nbd5: Receive control failed (result -107)
[ 2350.996134] block nbd5: Attempted send on invalid socket
[ 2351.001760] block nbd5: shutting down sockets
[ 2351.016609] block nbd3: shutting down sockets
03:49:09 executing program 0:
r0 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r0, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000001001000001000000ec1b0001000000001f6951a8839cfa9fc49994856229badbc7c1d188ba797b9df35c6e1a3b788b7dadf8bcdc9f5c36a0b7fe68097b427ceef1bb588477ce816fd7f2e880e4702f0f0baeae7ae05732176ea03cdb"], 0x18}}], 0x1, 0x48010)
sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0)
sendmsg$NFULNL_MSG_CONFIG(r1, 0x0, 0x40000)
kexec_load(0xffff, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="4cb27dabde1fabc5c31c70f9ebc8a159c2cff6eb4f5f89bf8e9fab77cb1648f830773f581f90fcdb1b297cd8d8b3b7b0748e414db5b9ebe9d0736ca291e4bd567bfa88aa848259b898a4867de3ea84d998f0171442baa87378af40ef8138183e94e43050e5d4a863dc9918dd8baf83b4995a1257", 0x74, 0x0, 0x7}], 0x160000)
recvfrom$unix(r1, &(0x7f0000000040)=""/1, 0x1, 0x2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, 0x0, 0x0)
setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000000000)='em0em0\x00', 0x7)
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r2 = socket$inet(0x2, 0x3, 0x2)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x5, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.082638] ldm_validate_partition_table(): Disk read failed.
03:49:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.122862] Dev nbd5: unable to read RDB block 0
[ 2351.163197]  nbd5: unable to read partition table
03:49:09 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2351.221853] block nbd2: Receive control failed (result -107)
[ 2351.316056] x_tables: duplicate underflow at hook 2
03:49:09 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.343954] block nbd2: shutting down sockets
03:49:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.382974] block nbd3: Receive control failed (result -107)
03:49:09 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:09 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.488926] block nbd3: shutting down sockets
03:49:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:09 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2351.600021] block nbd5: Receive control failed (result -107)
03:49:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2351.679683] block nbd2: Receive control failed (result -107)
[ 2351.754572] block nbd5: shutting down sockets
03:49:10 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2351.774826] block nbd3: Receive control failed (result -107)
[ 2351.884749] block nbd3: shutting down sockets
[ 2351.894482] block nbd2: shutting down sockets
[ 2352.003772] xt_CT: No such helper "pptp"
[ 2352.009576] xt_CT: No such helper "pptp"
03:49:10 executing program 0:
perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create1(0x0)
epoll_create1(0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14)
ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@local, @ipv4={[0x0, 0x0, 0x8], [], @empty}, @dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c200a2, r3})
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
r6 = dup(r5)
getpeername$packet(r6, &(0x7f0000000000)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14)
ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000240)={@local, @ipv4={[0x0, 0x0, 0x8], [], @empty}, @dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c200a2, r7})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=@ipv6_delroute={0x1c, 0x19, 0x1}, 0x1c}}, 0x0)

03:49:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 2:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x3, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:10 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.109905] xt_CT: No such helper "pptp"
03:49:10 executing program 2:
syz_open_dev$video(0x0, 0x3, 0x80080)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[@ANYBLOB="7000000000011905030100000800000002000000240001001400010008000100ffffffff08000200ac1e00e70b0002000500010000000000240002000c00020005000100000000001400010008000100e00000020800020000a3d40008000700000000000c000600080001007f0000015241d9928a4672b0c20b3acaebcf3e6df10de3e41b3143f7f17636dc46e47f0a3f1cd4ce77c76e72fc1ddf00000000000000be090248e4ab74764b1108e1e5c2b839ef2f56d5760f6385414ffa7ed2edc846946b783a01e148d741824051a6be4f7771b9666d5e7891e1c46fb9176438ae530e522064745951613166cfcd2b0000000a7fdd6a"], 0x70}}, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000580)={0x0, 0x60, &(0x7f0000000200)={0x0}, 0xb, 0x6000000}, 0x0)
ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000040)=""/101)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x3})
r3 = dup3(r0, r2, 0x0)
ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000002c0)=""/238)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r4=>0xffffffffffffffff})
r5 = dup(r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="4a65a16ca62c94ad9b6290f6985e4a83", 0x10)

[ 2352.229176] block nbd5: Receive control failed (result -107)
03:49:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2352.271744] block nbd3: Receive control failed (result -107)
[ 2352.311738] block nbd5: Attempted send on invalid socket
[ 2352.317343] block nbd5: shutting down sockets
03:49:10 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.348726] block nbd3: Attempted send on invalid socket
[ 2352.354265] block nbd3: shutting down sockets
[ 2352.386499] ldm_validate_partition_table(): Disk read failed.
[ 2352.413934] Dev nbd5: unable to read RDB block 0
[ 2352.423588] ldm_validate_partition_table(): Disk read failed.
03:49:10 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140))
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x3})
openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000040)={0x3})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$VT_DISALLOCATE(r3, 0x5608)

[ 2352.467082] Dev nbd3: unable to read RDB block 0
03:49:10 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.492775]  nbd5: unable to read partition table
03:49:10 executing program 2:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x5, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98, 0x0, {0x7a000000}}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.518782]  nbd3: unable to read partition table
03:49:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:10 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r1, 0x101, 0x5, &(0x7f0000000000), 0x4)
ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='batadv_slave_0\x00'})
r2 = dup(r0)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0)
r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00')
ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f00000002c0)={0x9, 0x2, 0x8, 0xffff, 0x10, 0x6})
sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x68}}, 0x0)
sendmsg$SEG6_CMD_DUMPHMAC(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[]}, 0x1, 0x0, 0x0, 0xad947fa0f97dd301}, 0x24000011)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
keyctl$unlink(0x16, 0x0, 0xfffffffffffffffb)

[ 2352.639044] x_tables: duplicate underflow at hook 2
03:49:10 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$VT_DISALLOCATE(r2, 0x4b45)

03:49:11 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.791555] block nbd3: Receive control failed (result -107)
03:49:11 executing program 0:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x0, 0x0)
r1 = socket$inet(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20}, 0x10)
recvmmsg(r1, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0)
dup3(r1, r0, 0x0)
io_setup(0x40000000008, &(0x7f0000000240)=<r2=>0x0)
io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000), 0x200a00}])
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff}, 0x13f}}, 0xffaf)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @rand_addr="0000000000f900"}, {0xa, 0x0, 0x0, @rand_addr="d8e11a21ed88a6c76d0fe31e5f344721"}, r4}}, 0x48)

03:49:11 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2352.855084] block nbd5: Receive control failed (result -107)
03:49:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2352.932372] block nbd5: Attempted send on invalid socket
[ 2352.937968] block nbd5: shutting down sockets
[ 2352.956569] block nbd3: shutting down sockets
03:49:11 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2352.994494] ldm_validate_partition_table(): Disk read failed.
03:49:11 executing program 2:
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000040)=0x4, 0x4)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r2=>0xffffffffffffffff})
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r3, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001f80)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x48010)
sendmmsg(r3, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0)
setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000080)=""/70, &(0x7f0000000100)=0x46)
r4 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="4a65a16ca62c94ad9b6290f6985e4a83", 0x10)

[ 2353.070270] Dev nbd5: unable to read RDB block 0
[ 2353.126188]  nbd5: unable to read partition table
03:49:11 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2353.146584] block nbd3: Receive control failed (result -107)
[ 2353.210783] block nbd1: shutting down sockets
03:49:11 executing program 0:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={<r1=>0xffffffffffffffff}, 0x13f}}, 0xffaf)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x3})
ioctl$TIOCSSERIAL(r2, 0x541e, &(0x7f0000000280)={0x401, 0xf99, 0xe3ba048, 0x2, 0x6, 0x6b37, 0xffff, 0xffffffff, 0x8001, 0x20, 0x1, 0x6d, 0x2, 0x2, &(0x7f0000000180)=""/223, 0x7, 0x3, 0xfffffffffffff001})
write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, r1}}, 0x48)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r3, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0)
sendmsg$NFULNL_MSG_CONFIG(r3, 0x0, 0x40000)
r4 = accept4$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000300)=0x1c, 0x80000)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={r5, 0x0, 0xffff, 0x0, 0xff, 0x1000, 0x3ff, 0xfff, {0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x6, 0x0, 0xffff7738, 0x5}}, &(0x7f0000000040)=0xb0)
getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000340)={r5, 0x1}, &(0x7f0000000380)=0x8)

03:49:11 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:11 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2353.247669] block nbd3: Attempted send on invalid socket
[ 2353.253170] block nbd3: shutting down sockets
[ 2353.302058] ldm_validate_partition_table(): Disk read failed.
03:49:11 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2353.359534] Dev nbd3: unable to read RDB block 0
[ 2353.401247]  nbd3: unable to read partition table
03:49:11 executing program 0 (fault-call:14 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:11 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2353.500544] block nbd5: Receive control failed (result -107)
[ 2353.523319] block nbd2: Receive control failed (result -107)
[ 2353.565291] block nbd5: Attempted send on invalid socket
[ 2353.570952] block nbd5: shutting down sockets
[ 2353.581867] print_req_error: 502 callbacks suppressed
[ 2353.581876] print_req_error: I/O error, dev nbd5, sector 2
[ 2353.593535] buffer_io_error: 502 callbacks suppressed
[ 2353.593545] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2353.608131] print_req_error: I/O error, dev nbd5, sector 4
[ 2353.613827] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2353.623083] block nbd1: shutting down sockets
[ 2353.623100] print_req_error: I/O error, dev nbd5, sector 6
[ 2353.633342] Buffer I/O error on dev nbd5, logical block 3, async page read
[ 2353.641560] print_req_error: I/O error, dev nbd5, sector 0
[ 2353.647346] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2353.654417] block nbd0: Receive control failed (result -107)
03:49:11 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2353.661654] print_req_error: I/O error, dev nbd5, sector 2
[ 2353.667454] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2353.675326] print_req_error: I/O error, dev nbd5, sector 4
[ 2353.681225] block nbd3: Receive control failed (result -107)
[ 2353.687345] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2353.695754] print_req_error: I/O error, dev nbd5, sector 6
[ 2353.698940] block nbd2: shutting down sockets
[ 2353.701570] Buffer I/O error on dev nbd5, logical block 3, async page read
03:49:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2353.714867] print_req_error: I/O error, dev nbd5, sector 0
[ 2353.721096] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2353.729079] print_req_error: I/O error, dev nbd5, sector 2
[ 2353.734731] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2353.743865] print_req_error: I/O error, dev nbd5, sector 4
[ 2353.749750] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2353.777078] FAULT_INJECTION: forcing a failure.
[ 2353.777078] name failslab, interval 1, probability 0, space 0, times 0
[ 2353.789044] CPU: 0 PID: 6193 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0
[ 2353.796858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2353.804201] block nbd3: shutting down sockets
[ 2353.806215] Call Trace:
[ 2353.813337]  dump_stack+0x188/0x20d
[ 2353.816987]  should_fail.cold+0xa/0x1b
[ 2353.820894]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2353.826018]  ? find_held_lock+0x2d/0x110
[ 2353.830100]  __should_failslab+0x115/0x180
[ 2353.834351]  should_failslab+0x5/0xf
[ 2353.838079]  kmem_cache_alloc+0x44/0x710
[ 2353.842165]  ? check_preemption_disabled+0x41/0x280
[ 2353.847205]  __sigqueue_alloc+0x23b/0x4d0
[ 2353.851371]  __send_signal+0x21e/0x14c0
[ 2353.855368]  force_sig_info+0x248/0x300
[ 2353.859364]  force_sig_info_fault.constprop.0+0x1dc/0x310
[ 2353.864925]  ? is_prefetch.isra.0+0x420/0x420
[ 2353.869558]  ? lock_downgrade+0x740/0x740
[ 2353.873725]  ? __lock_is_held+0xad/0x140
[ 2353.875998] ldm_validate_partition_table(): Disk read failed.
[ 2353.877798]  __bad_area_nosemaphore+0x2e6/0x400
[ 2353.877814]  ? up_read+0x17/0x110
[ 2353.877831]  __do_page_fault+0xa64/0xdd0
[ 2353.877854]  ? trace_hardirqs_off_caller+0x55/0x210
[ 2353.877869]  ? vmalloc_fault+0x730/0x730
[ 2353.877884]  ? page_fault+0x8/0x30
[ 2353.877901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 2353.877923]  ? page_fault+0x8/0x30
[ 2353.877939]  page_fault+0x1e/0x30
[ 2353.877951] RIP: 0033:0x45644f
[ 2353.877967] 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
[ 2353.877975] RSP: 002b:00007fe19e8e47a8 EFLAGS: 00010283
[ 2353.877987] RAX: 00007fe19e8e4850 RBX: 00007fe19e8e56d4 RCX: 0000000000000000
[ 2353.877995] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fe19e8e4850
[ 2353.878004] RBP: 000000000076bfa0 R08: 00000000000003ff R09: 0000000000000000
03:49:12 executing program 2 (fault-call:12 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:12 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:12 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2353.878012] R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000007
[ 2353.878021] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000000
03:49:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:12 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2354.086897] Dev nbd5: unable to read RDB block 0
[ 2354.095973] block nbd0: shutting down sockets
[ 2354.098175] block nbd3: Receive control failed (result -107)
[ 2354.111900] block nbd2: Receive control failed (result -107)
[ 2354.162848]  nbd5: unable to read partition table
[ 2354.182787] FAULT_INJECTION: forcing a failure.
[ 2354.182787] name failslab, interval 1, probability 0, space 0, times 0
[ 2354.182803] CPU: 1 PID: 6215 Comm: syz-executor.2 Not tainted 4.19.113-syzkaller #0
[ 2354.182810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2354.182815] Call Trace:
[ 2354.182839]  dump_stack+0x188/0x20d
[ 2354.182864]  should_fail.cold+0xa/0x1b
[ 2354.182882]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2354.182898]  ? find_held_lock+0x2d/0x110
[ 2354.182952]  __should_failslab+0x115/0x180
[ 2354.204906] block nbd3: Attempted send on invalid socket
[ 2354.212784]  should_failslab+0x5/0xf
[ 2354.212799]  kmem_cache_alloc+0x44/0x710
[ 2354.212816]  ? check_preemption_disabled+0x41/0x280
[ 2354.212836]  __sigqueue_alloc+0x23b/0x4d0
[ 2354.215429] block nbd3: shutting down sockets
[ 2354.219042]  __send_signal+0x21e/0x14c0
[ 2354.219062]  force_sig_info+0x248/0x300
[ 2354.219084]  force_sig_info_fault.constprop.0+0x1dc/0x310
[ 2354.219101]  ? is_prefetch.isra.0+0x420/0x420
[ 2354.283275]  ? lock_downgrade+0x740/0x740
[ 2354.287422]  __bad_area_nosemaphore+0x2e6/0x400
[ 2354.292092]  ? up_read+0x17/0x110
[ 2354.295554]  __do_page_fault+0xa64/0xdd0
[ 2354.299629]  ? trace_hardirqs_off_caller+0x55/0x210
[ 2354.304670]  ? vmalloc_fault+0x730/0x730
[ 2354.309177]  ? page_fault+0x8/0x30
[ 2354.312823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 2354.317682]  ? page_fault+0x8/0x30
[ 2354.321220]  page_fault+0x1e/0x30
[ 2354.324696] RIP: 0033:0x45644f
[ 2354.327903] 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
[ 2354.347739] RSP: 002b:00007fbe85b2b7a8 EFLAGS: 00010283
[ 2354.353804] RAX: 00007fbe85b2b850 RBX: 00007fbe85b2c6d4 RCX: 0000000000000000
[ 2354.362428] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fbe85b2b850
[ 2354.369707] RBP: 000000000076bf00 R08: 00000000000003ff R09: 0000000000000000
[ 2354.377153] R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000007
[ 2354.384619] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000000
[ 2354.393629] block nbd1: Receive control failed (result -107)
[ 2354.422419] ldm_validate_partition_table(): Disk read failed.
[ 2354.434369] block nbd2: Attempted send on invalid socket
[ 2354.438590] xt_CT: No such helper "pptp"
[ 2354.439983] block nbd2: shutting down sockets
[ 2354.444470] xt_CT: No such helper "pptp"
03:49:12 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:12 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2354.474147] block nbd1: shutting down sockets
[ 2354.502718] Dev nbd3: unable to read RDB block 0
[ 2354.509605] ldm_validate_partition_table(): Disk read failed.
03:49:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2354.547480] Dev nbd2: unable to read RDB block 0
[ 2354.555193]  nbd3: unable to read partition table
[ 2354.583429]  nbd2: unable to read partition table
[ 2354.695647] block nbd5: Receive control failed (result -107)
[ 2354.711009] block nbd1: Receive control failed (result -107)
[ 2354.731578] nbd5: detected capacity change from 0 to 1104896
03:49:13 executing program 0 (fault-call:14 fault-nth:1):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 2 (fault-call:12 fault-nth:1):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2354.744116] block nbd5: Attempted send on invalid socket
[ 2354.749755] block nbd5: shutting down sockets
03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2354.790524] block nbd1: shutting down sockets
[ 2354.798446] ldm_validate_partition_table(): Disk read failed.
[ 2354.834304] ldm_validate_partition_table(): Disk read failed.
[ 2354.835867] block nbd3: Receive control failed (result -107)
[ 2354.857740] Dev nbd5: unable to read RDB block 0
[ 2354.894397] block nbd3: shutting down sockets
[ 2354.894978] Dev nbd1: unable to read RDB block 0
[ 2354.902043] block nbd2: Receive control failed (result -107)
[ 2354.929757] ldm_validate_partition_table(): Disk read failed.
[ 2354.934601]  nbd5: unable to read partition table
[ 2354.945008] Dev nbd3: unable to read RDB block 0
[ 2354.955422] FAULT_INJECTION: forcing a failure.
[ 2354.955422] name failslab, interval 1, probability 0, space 0, times 0
[ 2354.958549]  nbd1: unable to read partition table
[ 2354.973596]  nbd3: unable to read partition table
[ 2354.982286] block nbd0: Receive control failed (result -107)
[ 2355.008606] CPU: 0 PID: 6270 Comm: syz-executor.2 Not tainted 4.19.113-syzkaller #0
[ 2355.018273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2355.027641] Call Trace:
[ 2355.030272]  dump_stack+0x188/0x20d
[ 2355.033925]  should_fail.cold+0xa/0x1b
[ 2355.037835]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.042970]  __should_failslab+0x115/0x180
[ 2355.047225]  should_failslab+0x5/0xf
[ 2355.050956]  kmem_cache_alloc+0x29f/0x710
[ 2355.055134]  getname_flags+0xd2/0x5b0
[ 2355.058955]  do_sys_open+0x294/0x500
[ 2355.062684]  ? filp_open+0x70/0x70
[ 2355.066241]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2355.071015]  ? trace_hardirqs_off_caller+0x55/0x210
[ 2355.076043]  ? do_syscall_64+0x21/0x620
[ 2355.080038]  do_syscall_64+0xf9/0x620
[ 2355.083859]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2355.089056] RIP: 0033:0x4165e1
[ 2355.092259] 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
[ 2355.111173] RSP: 002b:00007fbe85b2b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 2355.114326] FAULT_INJECTION: forcing a failure.
[ 2355.114326] name failslab, interval 1, probability 0, space 0, times 0
[ 2355.118894] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004165e1
[ 2355.118903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fbe85b2b850
[ 2355.118912] RBP: 000000000076bf00 R08: 00007fbe85b2b7b0 R09: 000000000076bf00
03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2355.118919] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000007
[ 2355.118926] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000001
03:49:13 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2355.217945] block nbd1: Receive control failed (result -107)
[ 2355.264890] block nbd2: shutting down sockets
[ 2355.296147] CPU: 1 PID: 6281 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0
[ 2355.299974] block nbd1: shutting down sockets
[ 2355.303992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2355.317833] Call Trace:
[ 2355.320481]  dump_stack+0x188/0x20d
[ 2355.324135]  should_fail.cold+0xa/0x1b
[ 2355.328040]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.333174]  __should_failslab+0x115/0x180
[ 2355.337426]  should_failslab+0x5/0xf
[ 2355.341155]  kmem_cache_alloc+0x29f/0x710
[ 2355.342933] ldm_validate_partition_table(): Disk read failed.
[ 2355.345408]  getname_flags+0xd2/0x5b0
[ 2355.345425]  do_sys_open+0x294/0x500
[ 2355.345442]  ? filp_open+0x70/0x70
[ 2355.362389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2355.367162]  ? trace_hardirqs_off_caller+0x55/0x210
[ 2355.372198]  ? do_syscall_64+0x21/0x620
[ 2355.376201]  do_syscall_64+0xf9/0x620
[ 2355.380019]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2355.385219] RIP: 0033:0x4165e1
[ 2355.388427] 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
[ 2355.405832] Dev nbd1: unable to read RDB block 0
[ 2355.407333] RSP: 002b:00007fe19e9057a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 2355.407349] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004165e1
[ 2355.407358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe19e905850
[ 2355.407366] RBP: 000000000076bf00 R08: 00007fe19e9057b0 R09: 000000000076bf00
03:49:13 executing program 2 (fault-call:12 fault-nth:2):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2355.407373] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000007
[ 2355.407381] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000001
[ 2355.408993] block nbd3: Receive control failed (result -107)
[ 2355.448697] block nbd0: shutting down sockets
[ 2355.449182] block nbd5: Receive control failed (result -107)
[ 2355.488765] block nbd3: shutting down sockets
[ 2355.501053]  nbd1: unable to read partition table
[ 2355.520757] nbd5: detected capacity change from 0 to 1104896
[ 2355.540140] find_fallback: 3 callbacks suppressed
[ 2355.540154] block nbd5: Attempted send on invalid socket
[ 2355.551210] block nbd5: shutting down sockets
03:49:13 executing program 0 (fault-call:14 fault-nth:2):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2355.584099] ldm_validate_partition_table(): Disk read failed.
[ 2355.612472] block nbd2: Receive control failed (result -107)
[ 2355.642079] Dev nbd5: unable to read RDB block 0
[ 2355.669581]  nbd5: unable to read partition table
[ 2355.682517] FAULT_INJECTION: forcing a failure.
[ 2355.682517] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2355.694356] CPU: 1 PID: 6331 Comm: syz-executor.2 Not tainted 4.19.113-syzkaller #0
[ 2355.702158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2355.711526] Call Trace:
[ 2355.714138]  dump_stack+0x188/0x20d
[ 2355.717794]  should_fail.cold+0xa/0x1b
[ 2355.721707]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.726835]  ? mark_held_locks+0xf0/0xf0
[ 2355.730920]  __alloc_pages_nodemask+0x1c7/0x6a0
[ 2355.735632]  ? __set_current_blocked+0x6a/0x110
[ 2355.740318]  ? __alloc_pages_slowpath+0x26a0/0x26a0
[ 2355.745357]  ? fs_reclaim_acquire+0x10/0x10
[ 2355.749690]  ? should_fail+0x142/0x7bc
[ 2355.753600]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.758716]  cache_grow_begin+0x8e/0x8a0
[ 2355.762796]  ? cache_alloc_pfmemalloc+0x1e/0x140
[ 2355.767570]  kmem_cache_alloc+0x648/0x710
[ 2355.771746]  getname_flags+0xd2/0x5b0
[ 2355.775564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2355.780337]  do_sys_open+0x294/0x500
[ 2355.784065]  ? filp_open+0x70/0x70
[ 2355.787631]  ? do_syscall_64+0x4f/0x620
[ 2355.791623]  do_syscall_64+0xf9/0x620
[ 2355.795445]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2355.800740] RIP: 0033:0x4165e1
[ 2355.803942] 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
[ 2355.822853] RSP: 002b:00007fbe85b2b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 2355.830609] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004165e1
[ 2355.837891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fbe85b2b850
[ 2355.845178] RBP: 000000000076bf00 R08: 00007fbe85b2b7b0 R09: 000000000076bf00
[ 2355.852547] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000007
[ 2355.859856] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000002
03:49:14 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:14 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2355.871334] block nbd1: Receive control failed (result -107)
[ 2355.877608] block nbd3: Receive control failed (result -107)
[ 2355.877613] block nbd0: Receive control failed (result -107)
[ 2355.880124] block nbd2: Attempted send on invalid socket
[ 2355.894739] block nbd2: shutting down sockets
[ 2355.911492] FAULT_INJECTION: forcing a failure.
[ 2355.911492] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2355.912381] block nbd1: shutting down sockets
[ 2355.923330] CPU: 1 PID: 6373 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0
[ 2355.923340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2355.923345] Call Trace:
[ 2355.923371]  dump_stack+0x188/0x20d
[ 2355.923393]  should_fail.cold+0xa/0x1b
[ 2355.923411]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.923429]  ? mark_held_locks+0xf0/0xf0
[ 2355.923455]  __alloc_pages_nodemask+0x1c7/0x6a0
03:49:14 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000"], 0x17)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2355.954480] ldm_validate_partition_table(): Disk read failed.
[ 2355.955183]  ? __set_current_blocked+0x6a/0x110
[ 2355.955205]  ? __alloc_pages_slowpath+0x26a0/0x26a0
[ 2355.955226]  ? fs_reclaim_acquire+0x10/0x10
[ 2355.955241]  ? should_fail+0x142/0x7bc
[ 2355.955260]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2355.983962] Dev nbd2: unable to read RDB block 0
[ 2355.984758]  cache_grow_begin+0x8e/0x8a0
[ 2355.984778]  ? cache_alloc_pfmemalloc+0x1e/0x140
[ 2355.984796]  kmem_cache_alloc+0x648/0x710
[ 2355.984822]  getname_flags+0xd2/0x5b0
03:49:14 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2355.984840]  do_sys_open+0x294/0x500
[ 2355.984856]  ? filp_open+0x70/0x70
[ 2356.026986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2356.031758]  ? trace_hardirqs_off_caller+0x55/0x210
[ 2356.036788]  ? do_syscall_64+0x21/0x620
[ 2356.040780]  do_syscall_64+0xf9/0x620
[ 2356.042247]  nbd2: unable to read partition table
[ 2356.044593]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2356.044606] RIP: 0033:0x4165e1
03:49:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.044623] 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
[ 2356.044631] RSP: 002b:00007fe19e8c37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 2356.044646] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004165e1
[ 2356.044656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe19e8c3850
[ 2356.044665] RBP: 000000000076c040 R08: 00007fe19e8c37b0 R09: 000000000076c040
[ 2356.044677] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000007
[ 2356.113560] R13: 0000000000000c01 R14: 00000000004ce287 R15: 0000000000000002
03:49:14 executing program 2 (fault-call:12 fault-nth:3):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.179347] block nbd5: Receive control failed (result -107)
[ 2356.195354] block nbd0: shutting down sockets
[ 2356.200645] block nbd3: shutting down sockets
03:49:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:14 executing program 0 (fault-call:14 fault-nth:3):
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.291687] block nbd1: Receive control failed (result -107)
[ 2356.342402] xt_CT: No such helper "pptp"
[ 2356.359888] block nbd5: shutting down sockets
[ 2356.370060] nbd1: detected capacity change from 0 to 1104896
[ 2356.400104] block nbd2: Receive control failed (result -107)
[ 2356.405511] xt_CT: No such helper "pptp"
[ 2356.432495] block nbd1: Attempted send on invalid socket
[ 2356.438567] block nbd1: shutting down sockets
03:49:14 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:14 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000"], 0x17)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.476201] block nbd3: Receive control failed (result -107)
[ 2356.489693] block nbd0: Receive control failed (result -107)
[ 2356.530739] block nbd2: shutting down sockets
03:49:14 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.568541] ldm_validate_partition_table(): Disk read failed.
[ 2356.574692] block nbd3: shutting down sockets
[ 2356.597251] block nbd0: shutting down sockets
03:49:14 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2356.626578] Dev nbd1: unable to read RDB block 0
03:49:14 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.675377] block nbd5: Receive control failed (result -107)
[ 2356.712139]  nbd1: unable to read partition table
03:49:15 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2356.772765] block nbd5: shutting down sockets
03:49:15 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000"], 0x17)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2356.877406] block nbd2: Receive control failed (result -107)
[ 2356.912253] block nbd3: Receive control failed (result -107)
[ 2356.984485] block nbd3: Attempted send on invalid socket
[ 2356.990126] block nbd3: shutting down sockets
[ 2356.990685] block nbd1: Receive control failed (result -107)
[ 2357.021467] ldm_validate_partition_table(): Disk read failed.
[ 2357.027601] block nbd2: shutting down sockets
03:49:15 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:15 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2)

[ 2357.058019] Dev nbd3: unable to read RDB block 0
[ 2357.118804]  nbd3: unable to read partition table
[ 2357.132685] block nbd5: Receive control failed (result -107)
[ 2357.142290] block nbd1: shutting down sockets
03:49:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2357.240371] block nbd5: shutting down sockets
03:49:15 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2357.270972] block nbd2: Receive control failed (result -107)
03:49:15 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000"], 0x23)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:15 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2357.345102] block nbd3: Receive control failed (result -107)
[ 2357.370464] block nbd2: shutting down sockets
[ 2357.404005] block nbd3: Attempted send on invalid socket
[ 2357.409573] block nbd1: Receive control failed (result -107)
[ 2357.415502] block nbd3: shutting down sockets
03:49:15 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2)

03:49:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2357.506909] block nbd1: shutting down sockets
[ 2357.514988] ldm_validate_partition_table(): Disk read failed.
[ 2357.546977] block nbd5: Receive control failed (result -107)
03:49:15 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x30)

03:49:15 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2357.583477] Dev nbd3: unable to read RDB block 0
[ 2357.646970] block nbd5: shutting down sockets
[ 2357.659988]  nbd3: unable to read partition table
[ 2357.665760] block nbd0: Receive control failed (result -107)
03:49:16 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000"], 0x23)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:16 executing program 3:
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r0, 0x0)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2357.744729] block nbd1: Receive control failed (result -107)
[ 2357.795301] nbd1: detected capacity change from 0 to 1104896
[ 2357.816092] block nbd1: Attempted send on invalid socket
[ 2357.821715] block nbd1: shutting down sockets
[ 2357.834191] block nbd0: shutting down sockets
03:49:16 executing program 3:
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r0, 0x0)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2357.868997] ldm_validate_partition_table(): Disk read failed.
[ 2357.879682] block nbd5: Receive control failed (result -107)
[ 2357.890361] block nbd2: Receive control failed (result -107)
03:49:16 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2357.923023] block nbd2: shutting down sockets
[ 2357.933292] block nbd0: Could not allocate knbd recv work queue.
[ 2357.961806] block nbd5: shutting down sockets
[ 2357.964330] block nbd0: shutting down sockets
[ 2357.997308] Dev nbd1: unable to read RDB block 0
03:49:16 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000"], 0x23)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:16 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:16 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60)

[ 2358.069542]  nbd1: unable to read partition table
03:49:16 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x30)

03:49:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:16 executing program 3:
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r0, 0x0)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r1 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:16 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2358.392752] block nbd2: Receive control failed (result -107)
[ 2358.405058] block nbd1: Receive control failed (result -107)
[ 2358.458488] block nbd0: Receive control failed (result -107)
[ 2358.501776] block nbd2: shutting down sockets
[ 2358.503355] block nbd5: Receive control failed (result -107)
[ 2358.529825] block nbd0: Attempted send on invalid socket
[ 2358.535348] block nbd0: shutting down sockets
[ 2358.542225] block nbd1: shutting down sockets
[ 2358.552028] block nbd2: Receive control failed (result -107)
[ 2358.587111] block nbd2: shutting down sockets
[ 2358.587748] print_req_error: 846 callbacks suppressed
03:49:16 executing program 3:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2358.587756] print_req_error: I/O error, dev nbd0, sector 2
[ 2358.602879] buffer_io_error: 850 callbacks suppressed
[ 2358.602888] Buffer I/O error on dev nbd0, logical block 1, async page read
[ 2358.617188] xt_CT: No such helper "pptp"
[ 2358.622126] print_req_error: I/O error, dev nbd0, sector 4
[ 2358.627895] Buffer I/O error on dev nbd0, logical block 2, async page read
[ 2358.636248] print_req_error: I/O error, dev nbd0, sector 6
[ 2358.642230] Buffer I/O error on dev nbd0, logical block 3, async page read
03:49:16 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xfe0)

[ 2358.653507] block nbd5: Attempted send on invalid socket
[ 2358.659352] block nbd5: shutting down sockets
[ 2358.663883] print_req_error: I/O error, dev nbd5, sector 0
[ 2358.669669] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2358.677744] ldm_validate_partition_table(): Disk read failed.
[ 2358.688217] print_req_error: I/O error, dev nbd5, sector 2
[ 2358.693899] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2358.704685] print_req_error: I/O error, dev nbd5, sector 4
[ 2358.710445] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2358.718518] print_req_error: I/O error, dev nbd5, sector 6
[ 2358.724194] Buffer I/O error on dev nbd5, logical block 3, async page read
[ 2358.732311] print_req_error: I/O error, dev nbd5, sector 0
[ 2358.738037] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2358.745915] print_req_error: I/O error, dev nbd5, sector 2
[ 2358.751703] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2358.759827] print_req_error: I/O error, dev nbd5, sector 4
[ 2358.765505] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2358.792222] block nbd2: Receive control failed (result -107)
03:49:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2358.815420] ldm_validate_partition_table(): Disk read failed.
[ 2358.832155] Dev nbd0: unable to read RDB block 0
[ 2358.839230] xt_CT: No such helper "pptp"
03:49:17 executing program 3:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2358.875590] Dev nbd5: unable to read RDB block 0
[ 2358.883479] block nbd2: shutting down sockets
[ 2358.896586]  nbd0: unable to read partition table
[ 2358.935378] block nbd1: Receive control failed (result -107)
[ 2358.966251]  nbd5: unable to read partition table
[ 2358.990543] block nbd2: Receive control failed (result -107)
[ 2359.016112] block nbd0: Receive control failed (result -107)
[ 2359.033661] block nbd2: shutting down sockets
[ 2359.042680] block nbd1: shutting down sockets
[ 2359.044851] block nbd0: shutting down sockets
03:49:17 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007"], 0x29)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60)

03:49:17 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000)

03:49:17 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:17 executing program 3:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2359.282574] block nbd1: Receive control failed (result -107)
[ 2359.289170] block nbd2: Receive control failed (result -107)
[ 2359.310067] block nbd0: Receive control failed (result -107)
[ 2359.338583] block nbd5: Receive control failed (result -107)
[ 2359.388882] block nbd1: shutting down sockets
[ 2359.402974] block nbd2: shutting down sockets
[ 2359.433091] block nbd0: shutting down sockets
03:49:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2359.473604] block nbd5: shutting down sockets
[ 2359.482761] block nbd0: Could not allocate knbd recv work queue.
[ 2359.508236] block nbd2: Receive control failed (result -107)
[ 2359.509543] block nbd2: shutting down sockets
03:49:17 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007"], 0x29)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:17 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3000)

03:49:17 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2359.597908] block nbd1: Receive control failed (result -107)
[ 2359.624281] block nbd0: shutting down sockets
03:49:17 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xfe0)

[ 2359.689906] block nbd1: shutting down sockets
[ 2359.751493] block nbd5: Receive control failed (result -107)
[ 2359.791476] block nbd2: Receive control failed (result -107)
03:49:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2359.809156] block nbd3: Receive control failed (result -107)
[ 2359.850810] block nbd5: shutting down sockets
[ 2359.865634] block nbd3: Attempted send on invalid socket
[ 2359.871585] block nbd3: shutting down sockets
[ 2359.879007] ldm_validate_partition_table(): Disk read failed.
03:49:18 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:18 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007"], 0x29)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2359.913926] block nbd0: Receive control failed (result -107)
[ 2359.921061] block nbd2: shutting down sockets
[ 2359.940781] Dev nbd3: unable to read RDB block 0
[ 2359.941397] block nbd1: Receive control failed (result -107)
[ 2359.968414] block nbd0: shutting down sockets
[ 2359.978954]  nbd3: unable to read partition table
[ 2359.981697] block nbd2: shutting down sockets
03:49:18 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2360.008977] block nbd0: Receive control failed (result -107)
[ 2360.014088] block nbd0: shutting down sockets
03:49:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2360.072080] block nbd1: shutting down sockets
03:49:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000)

03:49:18 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x4000)

03:49:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2360.182483] block nbd5: Receive control failed (result -107)
[ 2360.244364] block nbd3: Receive control failed (result -107)
[ 2360.267995] block nbd3: Attempted send on invalid socket
[ 2360.273565] block nbd3: shutting down sockets
[ 2360.283926] block nbd5: shutting down sockets
[ 2360.298588] ldm_validate_partition_table(): Disk read failed.
[ 2360.322322] ldm_validate_partition_table(): Disk read failed.
[ 2360.331701] Dev nbd3: unable to read RDB block 0
03:49:18 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2360.344652] block nbd0: Receive control failed (result -107)
[ 2360.345176] block nbd1: Receive control failed (result -107)
[ 2360.354618]  nbd3: unable to read partition table
[ 2360.392984] Dev nbd5: unable to read RDB block 0
[ 2360.404354] block nbd2: Receive control failed (result -107)
[ 2360.441183] nbd0: detected capacity change from 0 to 1104896
[ 2360.452460] block nbd0: shutting down sockets
[ 2360.460433]  nbd5: unable to read partition table
[ 2360.481163] block nbd1: shutting down sockets
03:49:18 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2360.492491] ldm_validate_partition_table(): Disk read failed.
[ 2360.509311] block nbd2: shutting down sockets
[ 2360.555877] Dev nbd0: unable to read RDB block 0
03:49:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:18 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007000000"], 0x2c)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2360.582625] block nbd2: Receive control failed (result -107)
[ 2360.603012]  nbd0: unable to read partition table
[ 2360.626079] block nbd2: shutting down sockets
03:49:18 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:19 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x6000)

[ 2360.675118] block nbd3: Receive control failed (result -107)
[ 2360.696105] block nbd0: Could not allocate knbd recv work queue.
[ 2360.743512] block nbd3: shutting down sockets
[ 2360.743797] block nbd0: shutting down sockets
[ 2360.784679] block nbd1: Receive control failed (result -107)
[ 2360.791686] block nbd5: Receive control failed (result -107)
03:49:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:19 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3000)

[ 2360.890593] block nbd5: shutting down sockets
03:49:19 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007000000"], 0x2c)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2360.912482] xt_CT: No such helper "pptp"
[ 2360.924380] block nbd1: shutting down sockets
[ 2360.933263] xt_CT: No such helper "pptp"
[ 2360.951556] block nbd2: Receive control failed (result -107)
03:49:19 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2361.017935] block nbd3: Receive control failed (result -107)
[ 2361.049595] block nbd2: shutting down sockets
[ 2361.089980] block nbd2: Receive control failed (result -107)
[ 2361.110333] block nbd3: shutting down sockets
[ 2361.129560] block nbd0: Receive control failed (result -107)
[ 2361.134810] block nbd1: Receive control failed (result -107)
[ 2361.159833] block nbd2: shutting down sockets
03:49:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:19 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2361.196207] block nbd5: Receive control failed (result -107)
03:49:19 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x7700)

[ 2361.265095] block nbd1: shutting down sockets
[ 2361.283717] block nbd0: shutting down sockets
[ 2361.326935] block nbd5: shutting down sockets
[ 2361.332212] block nbd0: Receive control failed (result -107)
[ 2361.352965] block nbd3: Receive control failed (result -107)
[ 2361.367864] block nbd0: shutting down sockets
03:49:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:19 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209000000000000090000000000000007000000"], 0x2c)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2361.405525] find_fallback: 2 callbacks suppressed
[ 2361.405540] block nbd3: Attempted send on invalid socket
[ 2361.416435] block nbd3: shutting down sockets
[ 2361.429803] ldm_validate_partition_table(): Disk read failed.
[ 2361.446251] Dev nbd3: unable to read RDB block 0
[ 2361.459654] block nbd2: Receive control failed (result -107)
03:49:19 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3f00)

[ 2361.503173]  nbd3: unable to read partition table
03:49:19 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2361.525196] block nbd1: Receive control failed (result -107)
[ 2361.537508] block nbd2: Attempted send on invalid socket
[ 2361.543064] block nbd2: shutting down sockets
03:49:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2361.577816] ldm_validate_partition_table(): Disk read failed.
[ 2361.625184] Dev nbd2: unable to read RDB block 0
[ 2361.643168] block nbd1: shutting down sockets
03:49:19 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2361.678548] block nbd5: Receive control failed (result -107)
[ 2361.703762] block nbd0: Receive control failed (result -107)
03:49:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2361.759934] block nbd5: Attempted send on invalid socket
[ 2361.765472] block nbd5: shutting down sockets
[ 2361.774859]  nbd2: unable to read partition table
[ 2361.803254] block nbd3: Receive control failed (result -107)
[ 2361.821647] ldm_validate_partition_table(): Disk read failed.
03:49:20 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2361.861718] block nbd0: shutting down sockets
[ 2361.875455] Dev nbd5: unable to read RDB block 0
[ 2361.886231] block nbd3: shutting down sockets
[ 2361.912530]  nbd5: unable to read partition table
[ 2361.930915] block nbd1: Receive control failed (result -107)
03:49:20 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb700)

03:49:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2361.961695] block nbd0: Could not allocate knbd recv work queue.
03:49:20 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700000000"], 0x2d)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2362.007534] block nbd0: shutting down sockets
[ 2362.028780] block nbd1: Attempted send on invalid socket
[ 2362.034913] block nbd1: shutting down sockets
03:49:20 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:20 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x4000)

[ 2362.097635] ldm_validate_partition_table(): Disk read failed.
[ 2362.120149] Dev nbd1: unable to read RDB block 0
[ 2362.144429]  nbd1: unable to read partition table
[ 2362.164954] block nbd2: Receive control failed (result -107)
[ 2362.210178] block nbd3: Receive control failed (result -107)
[ 2362.241298] block nbd5: Receive control failed (result -107)
[ 2362.249046] block nbd3: Attempted send on invalid socket
[ 2362.254561] block nbd3: shutting down sockets
03:49:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:20 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2362.268504] block nbd2: shutting down sockets
[ 2362.275963] ldm_validate_partition_table(): Disk read failed.
[ 2362.313166] block nbd5: Attempted send on invalid socket
[ 2362.318491] Dev nbd3: unable to read RDB block 0
[ 2362.319110] block nbd5: shutting down sockets
[ 2362.328712] block nbd0: Receive control failed (result -107)
[ 2362.356582] block nbd2: Receive control failed (result -107)
[ 2362.371019]  nbd3: unable to read partition table
[ 2362.382910] block nbd2: shutting down sockets
[ 2362.395362] ldm_validate_partition_table(): Disk read failed.
[ 2362.443899] block nbd0: Attempted send on invalid socket
[ 2362.450489] block nbd0: shutting down sockets
[ 2362.462021] Dev nbd5: unable to read RDB block 0
[ 2362.482221]  nbd5: unable to read partition table
[ 2362.482241] ldm_validate_partition_table(): Disk read failed.
03:49:20 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f)

03:49:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2362.504207] block nbd1: Receive control failed (result -107)
[ 2362.510662] Dev nbd0: unable to read RDB block 0
03:49:20 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2362.562628]  nbd0: unable to read partition table
[ 2362.618601] block nbd1: shutting down sockets
03:49:20 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700000000"], 0x2d)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2362.667711] block nbd0: Could not allocate knbd recv work queue.
[ 2362.710971] block nbd2: Receive control failed (result -107)
[ 2362.713514] block nbd0: shutting down sockets
[ 2362.728497] block nbd3: Receive control failed (result -107)
03:49:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x6000)

03:49:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:21 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2362.762778] block nbd3: Attempted send on invalid socket
[ 2362.769332] block nbd3: shutting down sockets
[ 2362.782604] ldm_validate_partition_table(): Disk read failed.
[ 2362.806887] block nbd2: shutting down sockets
[ 2362.821701] Dev nbd3: unable to read RDB block 0
[ 2362.856001]  nbd3: unable to read partition table
[ 2362.861954] block nbd5: Receive control failed (result -107)
03:49:21 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x207200)

03:49:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:21 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2362.963162] block nbd5: shutting down sockets
[ 2363.022884] block nbd1: Receive control failed (result -107)
[ 2363.025456] block nbd0: Receive control failed (result -107)
[ 2363.057234] block nbd2: Receive control failed (result -107)
03:49:21 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700000000"], 0x2d)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2363.078202] nbd1: detected capacity change from 0 to 1104896
[ 2363.104134] block nbd1: Attempted send on invalid socket
[ 2363.109763] block nbd1: shutting down sockets
[ 2363.155309] block nbd0: shutting down sockets
[ 2363.163096] ldm_validate_partition_table(): Disk read failed.
[ 2363.169548] block nbd3: Receive control failed (result -107)
[ 2363.175892] block nbd2: shutting down sockets
[ 2363.207532] block nbd0: Could not allocate knbd recv work queue.
[ 2363.216975] block nbd3: Attempted send on invalid socket
[ 2363.222467] block nbd3: shutting down sockets
[ 2363.234540] Dev nbd1: unable to read RDB block 0
[ 2363.249225] block nbd2: shutting down sockets
[ 2363.249626] block nbd0: shutting down sockets
[ 2363.253932] ldm_validate_partition_table(): Disk read failed.
[ 2363.277206] xt_CT: No such helper "pptp"
[ 2363.277702]  nbd1: unable to read partition table
03:49:21 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x400000)

03:49:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x7700)

03:49:21 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2363.321112] xt_CT: No such helper "pptp"
[ 2363.327757] Dev nbd3: unable to read RDB block 0
[ 2363.342330]  nbd3: unable to read partition table
[ 2363.352090] block nbd5: Receive control failed (result -107)
[ 2363.449224] block nbd5: shutting down sockets
03:49:21 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2363.478143] block nbd2: Receive control failed (result -107)
[ 2363.489218] ldm_validate_partition_table(): Disk read failed.
[ 2363.508316] block nbd0: Receive control failed (result -107)
[ 2363.533884] Dev nbd5: unable to read RDB block 0
[ 2363.570535] block nbd0: shutting down sockets
[ 2363.587635]  nbd5: unable to read partition table
[ 2363.616242] block nbd2: shutting down sockets
[ 2363.618600] block nbd0: shutting down sockets
03:49:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb700)

[ 2363.661534] block nbd3: Receive control failed (result -107)
[ 2363.694435] block nbd2: Receive control failed (result -107)
[ 2363.696738] block nbd3: shutting down sockets
[ 2363.705290] print_req_error: 1049 callbacks suppressed
[ 2363.705298] print_req_error: I/O error, dev nbd3, sector 0
03:49:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:22 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2363.734359] buffer_io_error: 1049 callbacks suppressed
[ 2363.734368] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2363.744991] block nbd2: shutting down sockets
[ 2363.752566] print_req_error: I/O error, dev nbd3, sector 2
[ 2363.758575] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2363.770688] print_req_error: I/O error, dev nbd3, sector 4
[ 2363.776407] Buffer I/O error on dev nbd3, logical block 2, async page read
03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2363.784674] print_req_error: I/O error, dev nbd3, sector 6
[ 2363.790865] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2363.799008] print_req_error: I/O error, dev nbd3, sector 0
[ 2363.804802] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2363.812896] print_req_error: I/O error, dev nbd3, sector 2
[ 2363.818669] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2363.827523] print_req_error: I/O error, dev nbd3, sector 4
03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2363.833215] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2363.840599] print_req_error: I/O error, dev nbd3, sector 6
[ 2363.847211] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2363.854426] print_req_error: I/O error, dev nbd3, sector 0
[ 2363.860703] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2363.869159] print_req_error: I/O error, dev nbd3, sector 2
[ 2363.874868] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2363.887382] ldm_validate_partition_table(): Disk read failed.
[ 2363.897293] block nbd0: Receive control failed (result -107)
[ 2363.924904] Dev nbd3: unable to read RDB block 0
03:49:22 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x51a000)

03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2363.948742]  nbd3: unable to read partition table
[ 2363.968866] nbd0: detected capacity change from 0 to 1104896
[ 2363.987270] block nbd0: shutting down sockets
03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2364.015473] block nbd1: Receive control failed (result -107)
[ 2364.052240] ldm_validate_partition_table(): Disk read failed.
03:49:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2364.106574] Dev nbd0: unable to read RDB block 0
[ 2364.137562] block nbd1: shutting down sockets
03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2364.165281] block nbd2: Receive control failed (result -107)
[ 2364.185883]  nbd0: unable to read partition table
03:49:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2364.250585] block nbd2: shutting down sockets
03:49:22 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2364.271384] block nbd0: Could not allocate knbd recv work queue.
[ 2364.301500] block nbd2: Receive control failed (result -107)
[ 2364.332723] block nbd0: shutting down sockets
[ 2364.346054] block nbd2: shutting down sockets
[ 2364.350700] block nbd3: Receive control failed (result -107)
[ 2364.408710] block nbd3: shutting down sockets
[ 2364.413379] block nbd1: Receive control failed (result -107)
03:49:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f)

03:49:22 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x719000)

03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2364.448923] ldm_validate_partition_table(): Disk read failed.
[ 2364.518480] Dev nbd3: unable to read RDB block 0
[ 2364.556486] block nbd1: shutting down sockets
[ 2364.599858]  nbd3: unable to read partition table
[ 2364.614853] block nbd2: Receive control failed (result -107)
03:49:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:22 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:23 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2364.690695] block nbd0: Receive control failed (result -107)
[ 2364.705380] block nbd2: shutting down sockets
[ 2364.761110] block nbd2: shutting down sockets
03:49:23 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2364.797506] nbd0: detected capacity change from 0 to 1104896
[ 2364.805338] block nbd0: shutting down sockets
[ 2364.830546] block nbd1: Receive control failed (result -107)
03:49:23 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x722000)

[ 2364.885732] block nbd3: Receive control failed (result -107)
[ 2364.904406] ldm_validate_partition_table(): Disk read failed.
03:49:23 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2364.949631] block nbd1: shutting down sockets
[ 2364.949892] nbd3: detected capacity change from 0 to 1104896
[ 2364.968124] block nbd3: shutting down sockets
[ 2364.987254] Dev nbd0: unable to read RDB block 0
03:49:23 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2365.002955] ldm_validate_partition_table(): Disk read failed.
[ 2365.071649]  nbd0: unable to read partition table
[ 2365.116447] Dev nbd3: unable to read RDB block 0
[ 2365.129844] block nbd2: Receive control failed (result -107)
[ 2365.176465] xt_CT: No such helper "pptp"
[ 2365.185374]  nbd3: unable to read partition table
[ 2365.204602] block nbd0: Receive control failed (result -107)
[ 2365.228571] block nbd0: shutting down sockets
[ 2365.238277] block nbd1: Receive control failed (result -107)
[ 2365.247154] block nbd2: shutting down sockets
03:49:23 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:23 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(0x0, 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:23 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x207200)

[ 2365.345173] block nbd1: shutting down sockets
03:49:23 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x770000)

03:49:23 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:23 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2365.515161] block nbd3: Receive control failed (result -107)
[ 2365.548945] block nbd1: Receive control failed (result -107)
03:49:23 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2365.569070] block nbd2: Receive control failed (result -107)
[ 2365.582068] nbd3: detected capacity change from 0 to 1104896
[ 2365.598936] block nbd0: Receive control failed (result -107)
[ 2365.603914] block nbd3: shutting down sockets
[ 2365.664064] ldm_validate_partition_table(): Disk read failed.
[ 2365.668547] block nbd1: shutting down sockets
[ 2365.681102] block nbd2: shutting down sockets
[ 2365.694751] block nbd0: shutting down sockets
[ 2365.718638] Dev nbd3: unable to read RDB block 0
[ 2365.724949] ldm_validate_partition_table(): Disk read failed.
[ 2365.760437] block nbd0: Receive control failed (result -107)
[ 2365.764682]  nbd3: unable to read partition table
[ 2365.783499] block nbd0: shutting down sockets
[ 2365.793002] Dev nbd1: unable to read RDB block 0
[ 2365.814733] block nbd2: Receive control failed (result -107)
[ 2365.817559] block nbd2: shutting down sockets
03:49:24 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(0x0, 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x400000)

[ 2365.859283]  nbd1: unable to read partition table
03:49:24 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:24 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x907100)

03:49:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:24 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2366.057421] block nbd2: Receive control failed (result -107)
[ 2366.097321] block nbd0: Receive control failed (result -107)
[ 2366.098276] block nbd2: shutting down sockets
[ 2366.136118] block nbd3: Receive control failed (result -107)
[ 2366.141038] ldm_validate_partition_table(): Disk read failed.
[ 2366.163789] block nbd1: Receive control failed (result -107)
[ 2366.169060] Dev nbd2: unable to read RDB block 0
[ 2366.186207] block nbd3: shutting down sockets
03:49:24 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2366.223713]  nbd2: unable to read partition table
[ 2366.240430] block nbd0: shutting down sockets
[ 2366.254313] ldm_validate_partition_table(): Disk read failed.
03:49:24 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2366.277612] block nbd0: Could not allocate knbd recv work queue.
[ 2366.291444] Dev nbd3: unable to read RDB block 0
03:49:24 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa05100)

[ 2366.321913] block nbd0: shutting down sockets
[ 2366.329858] block nbd1: shutting down sockets
[ 2366.402904]  nbd3: unable to read partition table
03:49:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x51a000)

03:49:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:24 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(0x0, 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2366.509989] block nbd5: Receive control failed (result -107)
[ 2366.543458] block nbd2: Receive control failed (result -107)
[ 2366.590426] find_fallback: 10 callbacks suppressed
[ 2366.590441] block nbd5: Attempted send on invalid socket
[ 2366.601748] block nbd5: shutting down sockets
[ 2366.606585] block nbd0: Receive control failed (result -107)
03:49:24 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2366.642904] ldm_validate_partition_table(): Disk read failed.
[ 2366.656375] block nbd1: Receive control failed (result -107)
[ 2366.675524] block nbd3: Receive control failed (result -107)
[ 2366.682287] block nbd2: shutting down sockets
[ 2366.699848] block nbd1: shutting down sockets
[ 2366.707510] block nbd0: shutting down sockets
[ 2366.735478] Dev nbd5: unable to read RDB block 0
03:49:25 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2366.751799] block nbd0: Could not allocate knbd recv work queue.
03:49:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:25 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb70000)

03:49:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x719000)

[ 2366.801714]  nbd5: unable to read partition table
[ 2366.818960] block nbd0: shutting down sockets
[ 2366.820095] block nbd3: shutting down sockets
03:49:25 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:25 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2366.944275] block nbd1: Receive control failed (result -107)
03:49:25 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.035170] block nbd2: Receive control failed (result -107)
[ 2367.049702] block nbd1: shutting down sockets
[ 2367.052555] block nbd0: Receive control failed (result -107)
03:49:25 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.108399] block nbd0: shutting down sockets
[ 2367.112980] block nbd5: Receive control failed (result -107)
[ 2367.146629] block nbd2: shutting down sockets
03:49:25 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x1000000)

[ 2367.196404] block nbd0: Could not allocate knbd recv work queue.
[ 2367.224113] block nbd3: Receive control failed (result -107)
[ 2367.266566] block nbd5: shutting down sockets
[ 2367.286651] block nbd0: shutting down sockets
03:49:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x722000)

03:49:25 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.319583] block nbd1: Receive control failed (result -107)
[ 2367.351796] block nbd3: shutting down sockets
03:49:25 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.405888] block nbd1: shutting down sockets
[ 2367.428369] block nbd2: Receive control failed (result -107)
03:49:25 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.525236] block nbd2: shutting down sockets
[ 2367.564745] block nbd3: Receive control failed (result -107)
[ 2367.580712] block nbd5: Receive control failed (result -107)
[ 2367.598408] block nbd2: Receive control failed (result -107)
[ 2367.614000] block nbd2: shutting down sockets
[ 2367.639691] block nbd5: Attempted send on invalid socket
[ 2367.645422] block nbd5: shutting down sockets
[ 2367.650021] block nbd0: Receive control failed (result -107)
03:49:26 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000000)

[ 2367.683231] xt_CT: No such helper "pptp"
[ 2367.692589] ldm_validate_partition_table(): Disk read failed.
[ 2367.710746] Dev nbd5: unable to read RDB block 0
[ 2367.715858] block nbd1: Receive control failed (result -107)
[ 2367.716929] xt_CT: No such helper "pptp"
[ 2367.733158] block nbd3: shutting down sockets
03:49:26 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2367.776914] block nbd0: shutting down sockets
[ 2367.789300]  nbd5: unable to read partition table
03:49:26 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2367.825862] block nbd1: shutting down sockets
[ 2367.833074] block nbd0: Receive control failed (result -107)
[ 2367.872127] block nbd0: shutting down sockets
03:49:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:26 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x770000)

[ 2367.914580] block nbd2: Receive control failed (result -107)
03:49:26 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:26 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2367.989519] block nbd3: Receive control failed (result -107)
[ 2368.051576] block nbd2: shutting down sockets
[ 2368.077530] block nbd1: Receive control failed (result -107)
[ 2368.093400] block nbd2: Receive control failed (result -107)
[ 2368.118022] block nbd3: shutting down sockets
03:49:26 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2368.142801] block nbd2: shutting down sockets
03:49:26 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2368.163121] block nbd0: Receive control failed (result -107)
[ 2368.196979] block nbd1: shutting down sockets
03:49:26 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x20000000)

03:49:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2368.265170] block nbd5: Receive control failed (result -107)
[ 2368.320251] block nbd0: shutting down sockets
03:49:26 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2368.347508] block nbd0: Could not allocate knbd recv work queue.
[ 2368.354519] block nbd0: shutting down sockets
[ 2368.373485] block nbd5: shutting down sockets
03:49:26 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2368.444130] block nbd1: Receive control failed (result -107)
[ 2368.448085] block nbd2: Receive control failed (result -107)
[ 2368.460098] block nbd3: Receive control failed (result -107)
03:49:26 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x907100)

[ 2368.513550] block nbd1: shutting down sockets
[ 2368.529565] block nbd2: Attempted send on invalid socket
[ 2368.535065] block nbd2: shutting down sockets
03:49:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2368.580720] ldm_validate_partition_table(): Disk read failed.
[ 2368.596246] block nbd3: shutting down sockets
[ 2368.606879] Dev nbd2: unable to read RDB block 0
[ 2368.622209]  nbd2: unable to read partition table
[ 2368.653213] block nbd2: shutting down sockets
[ 2368.658686] block nbd5: Receive control failed (result -107)
03:49:26 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2368.723038] block nbd1: Receive control failed (result -107)
[ 2368.725541] block nbd5: Attempted send on invalid socket
[ 2368.734620] block nbd5: shutting down sockets
[ 2368.739664] print_req_error: 758 callbacks suppressed
[ 2368.739672] print_req_error: I/O error, dev nbd5, sector 0
[ 2368.750590] buffer_io_error: 758 callbacks suppressed
[ 2368.750599] Buffer I/O error on dev nbd5, logical block 0, async page read
03:49:27 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x30000000)

[ 2368.769819] print_req_error: I/O error, dev nbd5, sector 2
[ 2368.775530] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2368.785444] block nbd0: Receive control failed (result -107)
[ 2368.797409] print_req_error: I/O error, dev nbd5, sector 4
[ 2368.803099] Buffer I/O error on dev nbd5, logical block 2, async page read
03:49:27 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2368.820631] print_req_error: I/O error, dev nbd5, sector 6
[ 2368.826690] Buffer I/O error on dev nbd5, logical block 3, async page read
[ 2368.842017] print_req_error: I/O error, dev nbd5, sector 0
[ 2368.847978] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2368.856123] print_req_error: I/O error, dev nbd5, sector 2
[ 2368.861985] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2368.872118] print_req_error: I/O error, dev nbd5, sector 4
[ 2368.877870] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2368.887140] print_req_error: I/O error, dev nbd5, sector 6
[ 2368.892847] Buffer I/O error on dev nbd5, logical block 3, async page read
[ 2368.907233] print_req_error: I/O error, dev nbd5, sector 0
[ 2368.913011] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2368.913577] block nbd1: shutting down sockets
[ 2368.923599] print_req_error: I/O error, dev nbd5, sector 2
[ 2368.930599] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2368.962528] ldm_validate_partition_table(): Disk read failed.
[ 2368.973139] block nbd3: Receive control failed (result -107)
03:49:27 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2368.994385] block nbd0: shutting down sockets
[ 2369.031708] Dev nbd5: unable to read RDB block 0
03:49:27 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2369.062230] block nbd3: Attempted send on invalid socket
[ 2369.067920] block nbd3: shutting down sockets
[ 2369.074348] block nbd2: Receive control failed (result -107)
[ 2369.087527]  nbd5: unable to read partition table
[ 2369.097149] block nbd0: Could not allocate knbd recv work queue.
03:49:27 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2369.132731] ldm_validate_partition_table(): Disk read failed.
[ 2369.157809] block nbd0: shutting down sockets
03:49:27 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2369.181988] Dev nbd3: unable to read RDB block 0
[ 2369.193635] block nbd2: shutting down sockets
[ 2369.198447] block nbd1: Receive control failed (result -107)
03:49:27 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa05100)

[ 2369.253040]  nbd3: unable to read partition table
[ 2369.271344] block nbd2: Could not allocate knbd recv work queue.
[ 2369.287550] block nbd2: shutting down sockets
03:49:27 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x40000000)

[ 2369.344548] block nbd1: shutting down sockets
03:49:27 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:27 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:27 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2369.424492] block nbd5: Receive control failed (result -107)
[ 2369.473918] block nbd0: Receive control failed (result -107)
[ 2369.519352] block nbd5: shutting down sockets
03:49:27 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2369.552320] block nbd0: shutting down sockets
[ 2369.600811] block nbd3: Receive control failed (result -107)
[ 2369.603823] block nbd2: Receive control failed (result -107)
[ 2369.636611] block nbd1: Receive control failed (result -107)
03:49:27 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2369.669264] block nbd0: Receive control failed (result -107)
[ 2369.698781] block nbd2: Attempted send on invalid socket
[ 2369.699497] block nbd0: shutting down sockets
[ 2369.704278] block nbd2: shutting down sockets
[ 2369.724852] block nbd3: Attempted send on invalid socket
[ 2369.730921] block nbd3: shutting down sockets
[ 2369.779622] block nbd1: shutting down sockets
[ 2369.779639] ldm_validate_partition_table(): Disk read failed.
[ 2369.803951] ldm_validate_partition_table(): Disk read failed.
03:49:28 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:28 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2369.838669] Dev nbd2: unable to read RDB block 0
[ 2369.848294] Dev nbd3: unable to read RDB block 0
[ 2369.874897]  nbd2: unable to read partition table
[ 2369.883581]  nbd3: unable to read partition table
03:49:28 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb70000)

[ 2369.961299] block nbd2: shutting down sockets
03:49:28 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/55], 0x2f)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:28 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:28 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

[ 2370.078507] block nbd1: Receive control failed (result -107)
03:49:28 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2370.121835] xt_CT: No such helper "pptp"
03:49:28 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2370.221371] block nbd1: shutting down sockets
[ 2370.247514] block nbd0: Receive control failed (result -107)
[ 2370.258092] block nbd3: Receive control failed (result -107)
03:49:28 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2370.303025] block nbd2: Receive control failed (result -107)
[ 2370.326732] block nbd3: shutting down sockets
[ 2370.341947] block nbd0: shutting down sockets
03:49:28 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2370.379567] block nbd0: Could not allocate knbd recv work queue.
[ 2370.405873] block nbd2: shutting down sockets
03:49:28 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2370.437523] block nbd0: shutting down sockets
03:49:28 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:28 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f0000)

03:49:28 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x1000000)

03:49:28 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2370.614643] block nbd1: Receive control failed (result -107)
[ 2370.646157] block nbd3: Receive control failed (result -107)
[ 2370.679396] block nbd2: Receive control failed (result -107)
[ 2370.742039] block nbd1: shutting down sockets
[ 2370.757446] block nbd3: Attempted send on invalid socket
[ 2370.763000] block nbd3: shutting down sockets
[ 2370.769934] block nbd2: shutting down sockets
03:49:29 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:29 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2370.800262] block nbd0: Receive control failed (result -107)
[ 2370.820165] ldm_validate_partition_table(): Disk read failed.
[ 2370.864013] block nbd2: shutting down sockets
[ 2370.904036] Dev nbd3: unable to read RDB block 0
[ 2370.924511] block nbd0: Attempted send on invalid socket
[ 2370.930141] block nbd0: shutting down sockets
[ 2370.973306]  nbd3: unable to read partition table
03:49:29 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff)

03:49:29 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2370.994213] ldm_validate_partition_table(): Disk read failed.
[ 2371.050039] Dev nbd0: unable to read RDB block 0
03:49:29 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:29 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2371.103858] block nbd1: Receive control failed (result -107)
[ 2371.105068]  nbd0: unable to read partition table
[ 2371.140138] block nbd2: Receive control failed (result -107)
03:49:29 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2371.204438] block nbd0: Receive control failed (result -107)
[ 2371.207717] block nbd0: shutting down sockets
[ 2371.271009] block nbd1: shutting down sockets
[ 2371.282375] block nbd2: shutting down sockets
03:49:29 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000000)

03:49:29 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:29 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2371.324141] block nbd2: Receive control failed (result -107)
[ 2371.362427] block nbd2: shutting down sockets
[ 2371.397900] block nbd3: Receive control failed (result -107)
03:49:29 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff0)

03:49:29 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:29 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2371.475811] block nbd3: Attempted send on invalid socket
[ 2371.481508] block nbd3: shutting down sockets
[ 2371.563318] ldm_validate_partition_table(): Disk read failed.
[ 2371.563989] block nbd0: Receive control failed (result -107)
[ 2371.627471] Dev nbd3: unable to read RDB block 0
03:49:29 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2371.668593] block nbd1: Receive control failed (result -107)
[ 2371.669886]  nbd3: unable to read partition table
[ 2371.700465] block nbd2: Receive control failed (result -107)
[ 2371.727317] block nbd0: shutting down sockets
[ 2371.757619] block nbd1: shutting down sockets
[ 2371.778375] block nbd0: Receive control failed (result -107)
[ 2371.782473] block nbd5: shutting down sockets
[ 2371.788623] block nbd0: shutting down sockets
[ 2371.793915] block nbd2: shutting down sockets
03:49:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2371.819457] block nbd2: Receive control failed (result -107)
[ 2371.839610] block nbd2: shutting down sockets
03:49:30 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff)

03:49:30 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:30 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x20000000)

03:49:30 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:30 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x400000000000)

[ 2372.042882] block nbd3: Receive control failed (result -107)
03:49:30 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2372.091358] block nbd1: Receive control failed (result -107)
[ 2372.155762] block nbd2: Receive control failed (result -107)
[ 2372.178004] block nbd5: shutting down sockets
[ 2372.189483] block nbd0: Receive control failed (result -107)
[ 2372.212890] block nbd3: shutting down sockets
[ 2372.221581] block nbd1: shutting down sockets
03:49:30 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:30 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000000)

[ 2372.262824] nbd0: detected capacity change from 0 to 1104896
[ 2372.274535] block nbd2: shutting down sockets
[ 2372.302466] block nbd0: Attempted send on invalid socket
[ 2372.308100] block nbd0: shutting down sockets
[ 2372.325108] block nbd2: shutting down sockets
03:49:30 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x770000000000)

[ 2372.394201] ldm_validate_partition_table(): Disk read failed.
[ 2372.419310] xt_CT: No such helper "pptp"
[ 2372.425790] block nbd3: Receive control failed (result -107)
03:49:30 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2372.499079] block nbd3: Attempted send on invalid socket
[ 2372.504611] block nbd3: shutting down sockets
[ 2372.510985] Dev nbd0: unable to read RDB block 0
[ 2372.522300] block nbd5: shutting down sockets
[ 2372.548691]  nbd0: unable to read partition table
[ 2372.556111] ldm_validate_partition_table(): Disk read failed.
[ 2372.585656] block nbd1: Receive control failed (result -107)
[ 2372.594078] Dev nbd3: unable to read RDB block 0
[ 2372.598235] block nbd0: Could not allocate knbd recv work queue.
[ 2372.628369] block nbd0: shutting down sockets
[ 2372.644061] block nbd2: Receive control failed (result -107)
03:49:30 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:30 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x30000000)

03:49:30 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2372.680216]  nbd3: unable to read partition table
[ 2372.700194] block nbd1: Attempted send on invalid socket
[ 2372.705688] block nbd1: shutting down sockets
[ 2372.741028] ldm_validate_partition_table(): Disk read failed.
[ 2372.751995] block nbd2: shutting down sockets
03:49:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2372.829663] Dev nbd1: unable to read RDB block 0
03:49:31 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x7fffffffefff)

03:49:31 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2372.883429]  nbd1: unable to read partition table
[ 2372.893949] block nbd5: Receive control failed (result -107)
[ 2372.912392] block nbd0: Receive control failed (result -107)
[ 2372.955665] block nbd5: Attempted send on invalid socket
[ 2372.961251] block nbd5: shutting down sockets
[ 2372.993549] block nbd0: Attempted send on invalid socket
[ 2373.000070] block nbd0: shutting down sockets
03:49:31 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2373.023985] ldm_validate_partition_table(): Disk read failed.
[ 2373.028294] ldm_validate_partition_table(): Disk read failed.
[ 2373.035300] block nbd3: Receive control failed (result -107)
[ 2373.058400] block nbd2: Receive control failed (result -107)
[ 2373.106096] Dev nbd5: unable to read RDB block 0
[ 2373.113314] Dev nbd0: unable to read RDB block 0
[ 2373.145017]  nbd5: unable to read partition table
03:49:31 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.164378]  nbd0: unable to read partition table
[ 2373.192540] block nbd3: shutting down sockets
[ 2373.203309] block nbd2: shutting down sockets
03:49:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.260912] block nbd2: Receive control failed (result -107)
[ 2373.299753] block nbd0: Receive control failed (result -107)
[ 2373.305215] block nbd2: shutting down sockets
[ 2373.318186] block nbd0: shutting down sockets
03:49:31 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.338935] block nbd3: Receive control failed (result -107)
03:49:31 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb70000000000)

03:49:31 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:31 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3f000000)

[ 2373.417966] block nbd1: Receive control failed (result -107)
[ 2373.471251] block nbd3: shutting down sockets
03:49:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.528396] block nbd5: Receive control failed (result -107)
[ 2373.553351] block nbd1: shutting down sockets
03:49:31 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.651717] block nbd2: Receive control failed (result -107)
[ 2373.662647] block nbd5: shutting down sockets
[ 2373.688746] block nbd0: Receive control failed (result -107)
03:49:32 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2373.741623] block nbd2: shutting down sockets
03:49:32 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2373.766028] block nbd3: Receive control failed (result -107)
[ 2373.786593] block nbd0: shutting down sockets
[ 2373.798263] block nbd2: Receive control failed (result -107)
[ 2373.828574] block nbd2: shutting down sockets
03:49:32 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2373.875376] block nbd3: shutting down sockets
03:49:32 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x20720000000000)

[ 2373.908844] block nbd0: Receive control failed (result -107)
[ 2373.958633] block nbd0: shutting down sockets
03:49:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.000398] block nbd2: Receive control failed (result -107)
03:49:32 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x40000000)

03:49:32 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.055011] block nbd5: Receive control failed (result -107)
03:49:32 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2374.110757] block nbd2: shutting down sockets
[ 2374.160959] block nbd3: Receive control failed (result -107)
[ 2374.185373] block nbd5: shutting down sockets
[ 2374.212451] block nbd2: Receive control failed (result -107)
[ 2374.248669] block nbd2: shutting down sockets
03:49:32 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.259245] block nbd3: Attempted send on invalid socket
[ 2374.264782] block nbd3: shutting down sockets
[ 2374.269405] print_req_error: 758 callbacks suppressed
[ 2374.269414] print_req_error: I/O error, dev nbd3, sector 0
[ 2374.280840] buffer_io_error: 758 callbacks suppressed
[ 2374.280850] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2374.294438] print_req_error: I/O error, dev nbd3, sector 2
[ 2374.300577] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2374.308739] print_req_error: I/O error, dev nbd3, sector 4
[ 2374.314437] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2374.322478] print_req_error: I/O error, dev nbd3, sector 6
[ 2374.328290] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2374.347470] print_req_error: I/O error, dev nbd3, sector 0
[ 2374.353184] Buffer I/O error on dev nbd3, logical block 0, async page read
03:49:32 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x90710000000000)

[ 2374.360431] print_req_error: I/O error, dev nbd3, sector 2
[ 2374.366155] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2374.374016] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2374.381838] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2374.389757] print_req_error: I/O error, dev nbd3, sector 0
[ 2374.395450] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2374.405577] print_req_error: I/O error, dev nbd3, sector 2
03:49:32 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2374.411518] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2374.424115] print_req_error: I/O error, dev nbd3, sector 4
[ 2374.430185] print_req_error: I/O error, dev nbd3, sector 6
[ 2374.464210] block nbd0: Receive control failed (result -107)
[ 2374.470930] block nbd1: Receive control failed (result -107)
[ 2374.495394] ldm_validate_partition_table(): Disk read failed.
[ 2374.545847] block nbd0: shutting down sockets
[ 2374.557691] Dev nbd3: unable to read RDB block 0
[ 2374.563365] block nbd2: Receive control failed (result -107)
[ 2374.569508] block nbd5: Receive control failed (result -107)
03:49:32 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:32 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.617369] block nbd0: Could not allocate knbd recv work queue.
[ 2374.618487]  nbd3: unable to read partition table
[ 2374.627284] block nbd1: shutting down sockets
[ 2374.648240] block nbd0: shutting down sockets
03:49:33 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

03:49:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.687358] block nbd2: shutting down sockets
[ 2374.701699] block nbd5: shutting down sockets
03:49:33 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2374.801836] block nbd2: shutting down sockets
03:49:33 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2374.823077] xt_CT: No such helper "pptp"
[ 2374.842616] xt_CT: No such helper "pptp"
[ 2374.855276] block nbd1: Receive control failed (result -107)
03:49:33 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa0510000000000)

[ 2374.944414] block nbd3: Receive control failed (result -107)
03:49:33 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2375.000323] block nbd0: Receive control failed (result -107)
[ 2375.025619] block nbd5: Receive control failed (result -107)
[ 2375.056705] block nbd1: shutting down sockets
[ 2375.080377] block nbd0: shutting down sockets
[ 2375.085994] block nbd3: shutting down sockets
[ 2375.105204] block nbd2: Receive control failed (result -107)
03:49:33 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2375.131209] block nbd0: Receive control failed (result -107)
[ 2375.137547] block nbd5: Attempted send on invalid socket
[ 2375.143067] block nbd5: shutting down sockets
[ 2375.160938] block nbd0: shutting down sockets
03:49:33 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:33 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f0000)

[ 2375.209562] ldm_validate_partition_table(): Disk read failed.
[ 2375.238223] block nbd2: shutting down sockets
[ 2375.279313] Dev nbd5: unable to read RDB block 0
[ 2375.322700]  nbd5: unable to read partition table
03:49:33 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x100000000000000)

03:49:33 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2375.392862] block nbd1: Receive control failed (result -107)
03:49:33 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2375.440486] block nbd3: Receive control failed (result -107)
[ 2375.469669] block nbd0: Receive control failed (result -107)
[ 2375.535319] block nbd1: Attempted send on invalid socket
[ 2375.541205] block nbd1: shutting down sockets
[ 2375.548532] block nbd3: Attempted send on invalid socket
[ 2375.554052] block nbd3: shutting down sockets
03:49:33 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2375.583904] ldm_validate_partition_table(): Disk read failed.
[ 2375.589957] ldm_validate_partition_table(): Disk read failed.
[ 2375.593228] block nbd0: shutting down sockets
[ 2375.644095] block nbd2: Receive control failed (result -107)
[ 2375.673129] Dev nbd3: unable to read RDB block 0
[ 2375.680384] block nbd0: Receive control failed (result -107)
[ 2375.685417] Dev nbd1: unable to read RDB block 0
[ 2375.695415] block nbd0: shutting down sockets
[ 2375.727804]  nbd1: unable to read partition table
[ 2375.745679] block nbd5: Receive control failed (result -107)
03:49:34 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff)

03:49:34 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2375.771106]  nbd3: unable to read partition table
[ 2375.780737] block nbd2: shutting down sockets
[ 2375.833828] block nbd5: shutting down sockets
03:49:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:34 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x200000000000000)

03:49:34 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa0510000000000)

03:49:34 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:34 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2376.020427] block nbd0: Receive control failed (result -107)
[ 2376.068103] block nbd2: Receive control failed (result -107)
[ 2376.095240] block nbd0: shutting down sockets
[ 2376.120883] block nbd3: Receive control failed (result -107)
[ 2376.128848] nbd2: detected capacity change from 0 to 1104896
[ 2376.134843] block nbd5: Receive control failed (result -107)
[ 2376.144313] block nbd0: Could not allocate knbd recv work queue.
[ 2376.163389] block nbd2: Attempted send on invalid socket
[ 2376.169081] block nbd2: shutting down sockets
03:49:34 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2376.191543] block nbd1: Receive control failed (result -107)
[ 2376.193927] block nbd0: shutting down sockets
[ 2376.240861] ldm_validate_partition_table(): Disk read failed.
[ 2376.265713] Dev nbd2: unable to read RDB block 0
[ 2376.279576] block nbd5: shutting down sockets
03:49:34 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff0)

03:49:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2376.287268] block nbd3: shutting down sockets
[ 2376.308635] block nbd1: shutting down sockets
03:49:34 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:34 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:34 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2376.404964]  nbd2: unable to read partition table
[ 2376.472045] block nbd3: Receive control failed (result -107)
[ 2376.496926] block nbd0: Receive control failed (result -107)
[ 2376.540097] block nbd5: Receive control failed (result -107)
03:49:34 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000)

03:49:34 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2376.595312] block nbd0: shutting down sockets
[ 2376.604900] block nbd3: shutting down sockets
[ 2376.652803] block nbd5: shutting down sockets
[ 2376.673443] block nbd0: Could not allocate knbd recv work queue.
03:49:34 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x0, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:35 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2376.715721] block nbd1: Receive control failed (result -107)
[ 2376.734637] block nbd0: shutting down sockets
[ 2376.787241] xt_CT: No such helper "pptp"
[ 2376.803623] block nbd1: shutting down sockets
[ 2376.825921] block nbd2: Receive control failed (result -107)
03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:35 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x400000000000)

[ 2376.881085] ldm_validate_partition_table(): Disk read failed.
[ 2376.890410] block nbd3: Receive control failed (result -107)
[ 2376.930593] block nbd2: shutting down sockets
[ 2376.947097] Dev nbd1: unable to read RDB block 0
[ 2376.955341] block nbd3: shutting down sockets
[ 2376.962481] block nbd5: Receive control failed (result -107)
03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2376.992662] block nbd2: shutting down sockets
[ 2377.014514]  nbd1: unable to read partition table
[ 2377.034262] ldm_validate_partition_table(): Disk read failed.
[ 2377.058687] block nbd5: shutting down sockets
03:49:35 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000)

[ 2377.081879] Dev nbd3: unable to read RDB block 0
03:49:35 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:35 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xfffffff0)

[ 2377.132614]  nbd3: unable to read partition table
[ 2377.144292] block nbd0: Receive control failed (result -107)
[ 2377.235024] block nbd0: shutting down sockets
03:49:35 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2377.285595] block nbd0: Could not allocate knbd recv work queue.
[ 2377.309359] block nbd2: Receive control failed (result -107)
03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2377.332338] block nbd0: shutting down sockets
[ 2377.351557] block nbd5: Receive control failed (result -107)
[ 2377.380942] nbd2: detected capacity change from 0 to 1104896
[ 2377.394651] find_fallback: 2 callbacks suppressed
[ 2377.394671] block nbd5: Attempted send on invalid socket
[ 2377.405758] block nbd5: shutting down sockets
[ 2377.413454] block nbd1: Receive control failed (result -107)
[ 2377.414217] ldm_validate_partition_table(): Disk read failed.
03:49:35 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x770000000000)

[ 2377.427729] block nbd2: Attempted send on invalid socket
[ 2377.433217] block nbd2: shutting down sockets
[ 2377.481741] ldm_validate_partition_table(): Disk read failed.
[ 2377.488630] Dev nbd5: unable to read RDB block 0
[ 2377.500610]  nbd5: unable to read partition table
[ 2377.506269] block nbd1: shutting down sockets
[ 2377.528628] Dev nbd2: unable to read RDB block 0
[ 2377.530186] block nbd3: Receive control failed (result -107)
[ 2377.572257]  nbd2: unable to read partition table
03:49:35 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:35 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2377.632698] block nbd3: shutting down sockets
[ 2377.676204] block nbd0: Receive control failed (result -107)
03:49:35 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:36 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000)

[ 2377.725362] block nbd0: Attempted send on invalid socket
[ 2377.731103] block nbd0: shutting down sockets
03:49:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209"], 0x1a)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2377.845464] ldm_validate_partition_table(): Disk read failed.
[ 2377.871780] block nbd5: Receive control failed (result -107)
[ 2377.891165] block nbd1: Receive control failed (result -107)
[ 2377.950015] Dev nbd0: unable to read RDB block 0
[ 2377.955716] block nbd2: Receive control failed (result -107)
[ 2377.964714] block nbd5: Attempted send on invalid socket
[ 2377.970368] block nbd5: shutting down sockets
[ 2377.983404] block nbd1: Attempted send on invalid socket
[ 2377.985087]  nbd0: unable to read partition table
[ 2377.989005] block nbd1: shutting down sockets
03:49:36 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2377.992367] block nbd3: Receive control failed (result -107)
[ 2378.056865] block nbd2: shutting down sockets
[ 2378.082843] block nbd0: Could not allocate knbd recv work queue.
[ 2378.089756] ldm_validate_partition_table(): Disk read failed.
[ 2378.091192] block nbd3: shutting down sockets
[ 2378.103613] ldm_validate_partition_table(): Disk read failed.
03:49:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209"], 0x1a)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2378.135878] block nbd2: Receive control failed (result -107)
[ 2378.154984] Dev nbd1: unable to read RDB block 0
[ 2378.170729] block nbd2: shutting down sockets
[ 2378.171704] block nbd0: shutting down sockets
03:49:36 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2378.209190] Dev nbd5: unable to read RDB block 0
03:49:36 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000)

[ 2378.230633]  nbd1: unable to read partition table
03:49:36 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x7fffffffefff)

[ 2378.296460]  nbd5: unable to read partition table
[ 2378.350576] block nbd3: Receive control failed (result -107)
03:49:36 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x0, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:36 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:36 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2378.399323] block nbd2: Receive control failed (result -107)
[ 2378.417934] block nbd3: Attempted send on invalid socket
[ 2378.423460] block nbd3: shutting down sockets
[ 2378.509564] block nbd0: Receive control failed (result -107)
[ 2378.512464] ldm_validate_partition_table(): Disk read failed.
[ 2378.544266] block nbd2: shutting down sockets
03:49:36 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2378.606086] Dev nbd3: unable to read RDB block 0
[ 2378.635701] block nbd0: shutting down sockets
03:49:36 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f000000000000)

[ 2378.662407]  nbd3: unable to read partition table
[ 2378.670678] block nbd5: Receive control failed (result -107)
[ 2378.678976] block nbd0: Could not allocate knbd recv work queue.
03:49:37 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000)

03:49:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd0000000000000209"], 0x1a)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2378.739549] block nbd5: shutting down sockets
[ 2378.779815] block nbd0: shutting down sockets
03:49:37 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:37 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xb70000000000)

[ 2378.860612] block nbd2: Receive control failed (result -107)
[ 2378.877012] xt_CT: No such helper "pptp"
[ 2378.913758] xt_CT: No such helper "pptp"
03:49:37 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2378.938090] nbd2: detected capacity change from 0 to 1104896
[ 2378.959255] block nbd1: Receive control failed (result -107)
[ 2378.980630] block nbd3: Receive control failed (result -107)
[ 2378.995887] block nbd2: Attempted send on invalid socket
[ 2379.001567] block nbd2: shutting down sockets
[ 2379.037046] block nbd5: Receive control failed (result -107)
[ 2379.062961] ldm_validate_partition_table(): Disk read failed.
[ 2379.075458] block nbd3: shutting down sockets
03:49:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000"], 0x27)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2379.110433] Dev nbd2: unable to read RDB block 0
[ 2379.115491] block nbd0: Receive control failed (result -107)
[ 2379.122368] block nbd1: shutting down sockets
[ 2379.134115] block nbd5: shutting down sockets
03:49:37 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:37 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f0000)

03:49:37 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2379.181392]  nbd2: unable to read partition table
[ 2379.194540] block nbd0: shutting down sockets
[ 2379.292801] block nbd0: Receive control failed (result -107)
[ 2379.323543] block nbd0: shutting down sockets
03:49:37 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000)

03:49:37 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2379.341228] block nbd3: Receive control failed (result -107)
[ 2379.392886] block nbd1: Receive control failed (result -107)
03:49:37 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x20720000000000)

[ 2379.435792] block nbd3: shutting down sockets
[ 2379.449490] block nbd5: Receive control failed (result -107)
03:49:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000"], 0x27)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2379.505071] block nbd1: shutting down sockets
[ 2379.541194] block nbd5: shutting down sockets
03:49:37 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2379.562429] block nbd2: Receive control failed (result -107)
03:49:37 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

03:49:37 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2379.664859] block nbd2: shutting down sockets
[ 2379.672635] block nbd3: Receive control failed (result -107)
[ 2379.720546] block nbd0: Receive control failed (result -107)
[ 2379.733322] block nbd2: Receive control failed (result -107)
[ 2379.736720] nbd3: detected capacity change from 0 to 1104896
[ 2379.756916] block nbd3: Attempted send on invalid socket
[ 2379.762411] block nbd3: shutting down sockets
[ 2379.767085] print_req_error: 882 callbacks suppressed
[ 2379.767093] print_req_error: I/O error, dev nbd3, sector 0
[ 2379.777999] buffer_io_error: 886 callbacks suppressed
[ 2379.778006] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2379.782155] block nbd2: shutting down sockets
[ 2379.784841] print_req_error: I/O error, dev nbd3, sector 2
[ 2379.801687] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2379.809059] print_req_error: I/O error, dev nbd3, sector 4
03:49:38 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2379.814713] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2379.823029] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2379.831540] print_req_error: I/O error, dev nbd3, sector 0
[ 2379.837265] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2379.847279] print_req_error: I/O error, dev nbd3, sector 2
[ 2379.852973] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2379.861155] print_req_error: I/O error, dev nbd3, sector 4
03:49:38 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2379.866923] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2379.874679] print_req_error: I/O error, dev nbd3, sector 6
[ 2379.880600] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2379.888959] print_req_error: I/O error, dev nbd3, sector 0
[ 2379.894649] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2379.903774] print_req_error: I/O error, dev nbd3, sector 2
[ 2379.909574] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2379.916986] print_req_error: I/O error, dev nbd3, sector 4
[ 2379.917158] block nbd0: shutting down sockets
[ 2379.943540] block nbd5: Receive control failed (result -107)
[ 2379.950606] block nbd1: Receive control failed (result -107)
03:49:38 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000)

[ 2379.989238] ldm_validate_partition_table(): Disk read failed.
[ 2380.025319] Dev nbd3: unable to read RDB block 0
[ 2380.042189] block nbd5: shutting down sockets
[ 2380.060943] block nbd0: Receive control failed (result -107)
[ 2380.067375]  nbd3: unable to read partition table
[ 2380.088888] block nbd0: shutting down sockets
03:49:38 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:38 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000"], 0x27)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2380.142632] block nbd1: shutting down sockets
03:49:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x90710000000000)

[ 2380.175948] block nbd2: Receive control failed (result -107)
03:49:38 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2380.224514] block nbd2: shutting down sockets
03:49:38 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

03:49:38 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2380.313469] block nbd2: Receive control failed (result -107)
[ 2380.338024] block nbd2: shutting down sockets
[ 2380.375500] block nbd5: Receive control failed (result -107)
[ 2380.427275] block nbd3: Receive control failed (result -107)
[ 2380.435541] block nbd0: Receive control failed (result -107)
[ 2380.451174] block nbd1: Receive control failed (result -107)
03:49:38 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r1)
ioctl$SNDCTL_DSP_SETFMT(r1, 0xc0045005, &(0x7f0000000000)=0x8a31)
r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = dup3(r3, 0xffffffffffffffff, 0x0)
ioctl$SNDCTL_DSP_GETODELAY(r5, 0x80045017, &(0x7f0000000040))
r6 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r2, 0xab00, r6)
ioctl$NBD_DO_IT(r2, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2380.479022] block nbd5: shutting down sockets
[ 2380.519015] block nbd0: shutting down sockets
03:49:38 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2380.550882] block nbd1: Attempted send on invalid socket
[ 2380.556698] block nbd1: shutting down sockets
[ 2380.571124] block nbd3: shutting down sockets
03:49:38 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2380.609820] ldm_validate_partition_table(): Disk read failed.
[ 2380.639691] block nbd0: Receive control failed (result -107)
[ 2380.662163] block nbd0: shutting down sockets
03:49:38 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:39 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa0510000000000)

[ 2380.694884] Dev nbd1: unable to read RDB block 0
03:49:39 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2380.778033]  nbd1: unable to read partition table
[ 2380.789192] block nbd5: Receive control failed (result -107)
[ 2380.872467] block nbd2: Receive control failed (result -107)
[ 2380.908484] block nbd0: Receive control failed (result -107)
[ 2380.920660] block nbd3: Receive control failed (result -107)
[ 2380.930557] block nbd5: shutting down sockets
03:49:39 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x60000000)

[ 2380.967125] block nbd2: shutting down sockets
[ 2380.970376] block nbd0: Attempted send on invalid socket
[ 2380.977885] block nbd0: shutting down sockets
[ 2381.002779] xt_CT: No such helper "pptp"
03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:39 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x0, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.020768] xt_CT: No such helper "pptp"
[ 2381.029255] block nbd3: shutting down sockets
[ 2381.033314] ldm_validate_partition_table(): Disk read failed.
[ 2381.090467] Dev nbd0: unable to read RDB block 0
03:49:39 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.156528]  nbd0: unable to read partition table
[ 2381.195160] block nbd1: Receive control failed (result -107)
03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2381.273517] block nbd0: Receive control failed (result -107)
[ 2381.288913] block nbd0: shutting down sockets
[ 2381.294149] block nbd5: Receive control failed (result -107)
[ 2381.322327] block nbd1: shutting down sockets
[ 2381.344959] block nbd3: Receive control failed (result -107)
03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:39 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x100000000000000)

[ 2381.385843] block nbd5: shutting down sockets
[ 2381.400072] block nbd3: shutting down sockets
03:49:39 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000"], 0x27)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.437060] ldm_validate_partition_table(): Disk read failed.
[ 2381.440064] ldm_validate_partition_table(): Disk read failed.
03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2381.495799] Dev nbd5: unable to read RDB block 0
[ 2381.505954] Dev nbd3: unable to read RDB block 0
[ 2381.554692]  nbd5: unable to read partition table
[ 2381.565400] block nbd1: Receive control failed (result -107)
[ 2381.574406]  nbd3: unable to read partition table
03:49:39 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
lstat(&(0x7f0000000100)='./bus\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
getgroups(0x6, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0xee00, 0x0, r2])
r3 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r3)
openat$cgroup_ro(r3, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x5, 0xffffffffffffffff, 0x0)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r5)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.604851] block nbd0: Receive control failed (result -107)
03:49:39 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:39 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2381.690627] block nbd0: shutting down sockets
03:49:40 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.723534] block nbd1: shutting down sockets
[ 2381.728290] block nbd0: Receive control failed (result -107)
[ 2381.759063] block nbd2: Receive control failed (result -107)
[ 2381.772552] block nbd0: shutting down sockets
03:49:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000"], 0x27)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.811072] block nbd3: Receive control failed (result -107)
[ 2381.874939] block nbd3: shutting down sockets
03:49:40 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2381.910015] block nbd2: shutting down sockets
03:49:40 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x200000000000000)

03:49:40 executing program 2:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000000), 0x4)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setuid(r2)
ioctl$SIOCAX25ADDUID(r0, 0x89e1, &(0x7f0000000000)={0x3, @null, r2})
r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_DO_IT(r3, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2381.943487] ldm_validate_partition_table(): Disk read failed.
[ 2381.993415] block nbd5: Receive control failed (result -107)
[ 2382.038371] Dev nbd3: unable to read RDB block 0
[ 2382.079996] block nbd5: shutting down sockets
[ 2382.091057]  nbd3: unable to read partition table
[ 2382.110906] block nbd1: Receive control failed (result -107)
03:49:40 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:40 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:40 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x65807000)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
r3 = dup(0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r3)
ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40087705, &(0x7f0000000340)={0x1, 0x1})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket$pppl2tp(0x18, 0x1, 0x1)
socket(0x0, 0x0, 0x0)
r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x74d481, 0x0)
sendmmsg(r4, &(0x7f0000000300)=[{{&(0x7f0000000100)=@rxrpc=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e23, @local}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000040)="9a346f73a889a209f2121daeff19984da2bebe9990d7b5145c", 0x19}, {&(0x7f0000000200)="de4ca9aea8980200272de68c370234d1505303814da2d96519b4f607406da670ea68ed3342e7ff61462a40281bc5eae990", 0x31}], 0x2, &(0x7f0000000280)=[{0x50, 0x11, 0x7f1b, "fca87fa854a1df80a4f6e30186c755af45c6a956c0f2921f9397bf6498d821f878abd0487d8a9060b1151531cf4eb03c2cda276400dc7f34c545bf118b0135"}], 0x50}}], 0x1, 0x20000000)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.195494] block nbd0: Receive control failed (result -107)
03:49:40 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000000000"], 0x31)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.250644] block nbd1: shutting down sockets
[ 2382.279744] block nbd0: shutting down sockets
03:49:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.332222] ldm_validate_partition_table(): Disk read failed.
[ 2382.363641] block nbd5: Receive control failed (result -107)
03:49:40 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2382.450080] Dev nbd0: unable to read RDB block 0
[ 2382.458843] block nbd2: Receive control failed (result -107)
[ 2382.465542] block nbd5: shutting down sockets
[ 2382.482506] block nbd3: Receive control failed (result -107)
03:49:40 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2382.502369]  nbd0: unable to read partition table
[ 2382.534941] find_fallback: 4 callbacks suppressed
[ 2382.534955] block nbd2: Attempted send on invalid socket
[ 2382.539423] block nbd3: Attempted send on invalid socket
[ 2382.540776] block nbd2: shutting down sockets
[ 2382.545283] block nbd3: shutting down sockets
03:49:40 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.593865] ldm_validate_partition_table(): Disk read failed.
[ 2382.642923] ldm_validate_partition_table(): Disk read failed.
[ 2382.666027] Dev nbd3: unable to read RDB block 0
[ 2382.668355] block nbd0: Receive control failed (result -107)
[ 2382.719755] block nbd0: shutting down sockets
[ 2382.721825] Dev nbd2: unable to read RDB block 0
[ 2382.734811]  nbd3: unable to read partition table
03:49:41 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:41 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000)

03:49:41 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.787756]  nbd2: unable to read partition table
03:49:41 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000000000"], 0x31)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.827308] block nbd5: Receive control failed (result -107)
[ 2382.860609] block nbd2: Receive control failed (result -107)
[ 2382.920214] block nbd2: shutting down sockets
[ 2382.934097] nbd5: detected capacity change from 0 to 1104896
[ 2382.957222] block nbd5: Attempted send on invalid socket
[ 2382.962854] block nbd5: shutting down sockets
03:49:41 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2382.995251] ldm_validate_partition_table(): Disk read failed.
[ 2383.009806] block nbd3: Receive control failed (result -107)
[ 2383.064588] Dev nbd5: unable to read RDB block 0
[ 2383.104982] block nbd1: Receive control failed (result -107)
[ 2383.130760] block nbd3: shutting down sockets
[ 2383.142032] block nbd0: Receive control failed (result -107)
[ 2383.159333] xt_CT: No such helper "pptp"
[ 2383.172418] block nbd1: Attempted send on invalid socket
[ 2383.174193] block nbd2: Receive control failed (result -107)
[ 2383.177985] block nbd1: shutting down sockets
[ 2383.184034]  nbd5: unable to read partition table
[ 2383.204912] ldm_validate_partition_table(): Disk read failed.
[ 2383.227991] Dev nbd1: unable to read RDB block 0
03:49:41 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000000000"], 0x31)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.254853] block nbd0: Attempted send on invalid socket
[ 2383.256218]  nbd1: unable to read partition table
[ 2383.260473] block nbd0: shutting down sockets
[ 2383.271182] xt_CT: No such helper "pptp"
[ 2383.272432] ldm_validate_partition_table(): Disk read failed.
03:49:41 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2383.325665] block nbd2: shutting down sockets
[ 2383.331108] Dev nbd0: unable to read RDB block 0
03:49:41 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.395407]  nbd0: unable to read partition table
03:49:41 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:41 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000000)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}})
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:41 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.503715] block nbd0: Receive control failed (result -107)
[ 2383.545414] block nbd0: shutting down sockets
[ 2383.551875] block nbd3: Receive control failed (result -107)
03:49:41 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2383.592117] nbd3: detected capacity change from 0 to 1104896
[ 2383.604120] block nbd5: Receive control failed (result -107)
03:49:41 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000)

[ 2383.638843] block nbd3: Attempted send on invalid socket
[ 2383.644406] block nbd3: shutting down sockets
[ 2383.681811] ldm_validate_partition_table(): Disk read failed.
[ 2383.711714] block nbd5: shutting down sockets
[ 2383.721615] block nbd2: Receive control failed (result -107)
[ 2383.725621] Dev nbd3: unable to read RDB block 0
03:49:42 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.762681]  nbd3: unable to read partition table
[ 2383.791200] block nbd1: Receive control failed (result -107)
03:49:42 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2383.842239] block nbd2: shutting down sockets
03:49:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.877011] block nbd2: Receive control failed (result -107)
[ 2383.899422] block nbd0: Receive control failed (result -107)
[ 2383.913475] block nbd2: shutting down sockets
[ 2383.944412] block nbd1: shutting down sockets
03:49:42 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
r3 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000000040)={0x3})
sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="bc000000190010002cbd7000fbdbdf2540000008000000af000000080005007fffffff080001000000000708000500e000000208000200ffffffff5c0008802cbd237fd26b67b3c171ab08fd960cf6200fcf3bf72ee77a898565092468470f840e67b8fc07d70504b451c49fb972e2c0813a47f6ee1fb7b00f75731f2ba7a0dc44a3bd8c4b87f2dd8172148f655418c1bc64a12c9477a108000000020000000c00168008005b00"/176, @ANYRES32=r3, @ANYBLOB="0800f3ffac1414bb"], 0xbc}, 0x1, 0x0, 0x0, 0x800}, 0x80)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsa\x00', 0x30000, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2383.991918] block nbd0: shutting down sockets
03:49:42 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.030458] block nbd5: Receive control failed (result -107)
03:49:42 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2384.079513] block nbd0: Receive control failed (result -107)
[ 2384.097872] block nbd3: Receive control failed (result -107)
[ 2384.106692] block nbd0: shutting down sockets
[ 2384.163937] block nbd5: shutting down sockets
03:49:42 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x3f00000000000000)

03:49:42 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.223956] block nbd3: shutting down sockets
03:49:42 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.369103] block nbd1: Receive control failed (result -107)
03:49:42 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$KVM_SET_GSI_ROUTING(r4, 0x4008ae6a, &(0x7f0000000200)={0x7, 0x0, [{0x100, 0x2, 0x0, 0x0, @adapter={0x40, 0x963c, 0x1, 0x1, 0x6}}, {0x9, 0x4, 0x0, 0x0, @sint={0x6, 0x9}}, {0x0, 0x4, 0x0, 0x0, @msi={0x2, 0x8, 0x5, 0x4}}, {0x1, 0x2, 0x0, 0x0, @irqchip={0xffff9271, 0x9}}, {0x7, 0x2, 0x0, 0x0, @sint={0xdd6, 0x8b73}}, {0xa40, 0x1, 0x0, 0x0, @sint={0x6, 0x1}}, {0x5, 0x1, 0x0, 0x0, @msi={0x7ff, 0xfffffe00, 0x80000000, 0x7}}]})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.410240] block nbd0: Receive control failed (result -107)
[ 2384.422911] block nbd5: Receive control failed (result -107)
[ 2384.480840] block nbd3: Receive control failed (result -107)
[ 2384.494142] nbd0: detected capacity change from 0 to 1104896
[ 2384.521660] block nbd3: Attempted send on invalid socket
[ 2384.527532] block nbd3: shutting down sockets
[ 2384.536151] block nbd0: Attempted send on invalid socket
[ 2384.541882] block nbd0: shutting down sockets
[ 2384.545078] ldm_validate_partition_table(): Disk read failed.
[ 2384.561566] Dev nbd3: unable to read RDB block 0
[ 2384.561948] block nbd5: shutting down sockets
[ 2384.581829] block nbd1: shutting down sockets
03:49:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.602834]  nbd3: unable to read partition table
[ 2384.616015] ldm_validate_partition_table(): Disk read failed.
03:49:42 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:42 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:42 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0x0, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2384.682396] Dev nbd0: unable to read RDB block 0
03:49:43 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2384.744056]  nbd0: unable to read partition table
[ 2384.760102] block nbd2: Receive control failed (result -107)
[ 2384.889383] block nbd0: Receive control failed (result -107)
[ 2384.902572] block nbd0: shutting down sockets
[ 2384.920822] block nbd5: Receive control failed (result -107)
[ 2384.939080] block nbd1: Receive control failed (result -107)
[ 2384.947878] block nbd3: Receive control failed (result -107)
03:49:43 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000)

03:49:43 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2385.040180] block nbd2: shutting down sockets
[ 2385.057502] block nbd3: shutting down sockets
03:49:43 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x7)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000000040)={0x800, 0x8})

03:49:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2385.108546] block nbd5: shutting down sockets
[ 2385.119065] block nbd1: shutting down sockets
03:49:43 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:43 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:43 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
r3 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000000040)={0x3})
sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="bc000000190010002cbd7000fbdbdf2540000008000000af000000080005007fffffff080001000000000708000500e000000208000200ffffffff5c0008802cbd237fd26b67b3c171ab08fd960cf6200fcf3bf72ee77a898565092468470f840e67b8fc07d70504b451c49fb972e2c0813a47f6ee1fb7b00f75731f2ba7a0dc44a3bd8c4b87f2dd8172148f655418c1bc64a12c9477a108000000020000000c00168008005b00"/176, @ANYRES32=r3, @ANYBLOB="0800f3ffac1414bb"], 0xbc}, 0x1, 0x0, 0x0, 0x800}, 0x80)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsa\x00', 0x30000, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2385.302714] block nbd2: Receive control failed (result -107)
[ 2385.312136] block nbd0: Receive control failed (result -107)
[ 2385.392152] block nbd5: Receive control failed (result -107)
[ 2385.439881] block nbd0: shutting down sockets
[ 2385.476278] xt_CT: No such helper "pptp"
[ 2385.481077] xt_CT: No such helper "pptp"
[ 2385.493019] block nbd5: shutting down sockets
03:49:43 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2385.532429] block nbd0: Receive control failed (result -107)
[ 2385.552674] block nbd0: shutting down sockets
03:49:43 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:43 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r3)
ioctl$VIDIOC_S_PARM(r3, 0xc0cc5616, &(0x7f0000000200)={0x4, @output={0x0, 0x0, {0x1, 0x6}, 0xab6, 0x8}})
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r4 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
setsockopt$inet6_int(r5, 0x29, 0x4e, &(0x7f0000000040), 0x4)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2385.631616] block nbd2: shutting down sockets
03:49:43 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000)

03:49:44 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:44 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2385.790048] block nbd5: Receive control failed (result -107)
[ 2385.869814] block nbd2: Receive control failed (result -107)
[ 2385.898470] block nbd5: Attempted send on invalid socket
[ 2385.903964] block nbd5: shutting down sockets
[ 2385.908560] print_req_error: 945 callbacks suppressed
[ 2385.908569] print_req_error: I/O error, dev nbd5, sector 0
[ 2385.920349] buffer_io_error: 949 callbacks suppressed
[ 2385.920359] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2385.933494] print_req_error: I/O error, dev nbd5, sector 2
[ 2385.939300] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2385.947526] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2385.954581] Buffer I/O error on dev nbd5, logical block 3, async page read
[ 2385.963421] print_req_error: I/O error, dev nbd5, sector 0
03:49:44 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2385.969154] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2385.977106] print_req_error: I/O error, dev nbd5, sector 2
[ 2385.983772] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2385.991758] print_req_error: I/O error, dev nbd5, sector 4
[ 2385.997543] Buffer I/O error on dev nbd5, logical block 2, async page read
[ 2386.005522] print_req_error: I/O error, dev nbd5, sector 6
[ 2386.011296] Buffer I/O error on dev nbd5, logical block 3, async page read
03:49:44 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2386.019277] print_req_error: I/O error, dev nbd5, sector 0
[ 2386.025038] Buffer I/O error on dev nbd5, logical block 0, async page read
[ 2386.037905] print_req_error: I/O error, dev nbd5, sector 2
[ 2386.043605] Buffer I/O error on dev nbd5, logical block 1, async page read
[ 2386.052171] print_req_error: I/O error, dev nbd5, sector 4
[ 2386.058797] block nbd0: Receive control failed (result -107)
[ 2386.065530] print_req_error: I/O error, dev nbd5, sector 6
03:49:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x0, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.111781] block nbd1: Receive control failed (result -107)
[ 2386.131587] ldm_validate_partition_table(): Disk read failed.
[ 2386.186675] block nbd0: shutting down sockets
[ 2386.214013] block nbd1: shutting down sockets
[ 2386.235802] block nbd0: Receive control failed (result -107)
[ 2386.248138] Dev nbd5: unable to read RDB block 0
[ 2386.258905] block nbd0: shutting down sockets
03:49:44 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:44 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r2)
r3 = perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x9, 0x20, 0x3f, 0x20, 0x0, 0xed4, 0xc0014, 0xa, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6969, 0x1, @perf_config_ext={0x8001, 0x4e1ce09c00000000}, 0x800, 0x40, 0x4, 0x6, 0x7, 0x20, 0x1f}, r2, 0x6, 0xffffffffffffffff, 0x9)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, r3, 0x0)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r5)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.282961] block nbd2: shutting down sockets
[ 2386.306797]  nbd5: unable to read partition table
03:49:44 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:44 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:44 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xe00f000000000000)

[ 2386.453517] block nbd2: Receive control failed (result -107)
03:49:44 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.504654] block nbd0: Receive control failed (result -107)
03:49:44 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r2)
mmap$fb(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x300000f, 0x40010, r2, 0xd1000)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r3, 0x0)
r4 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.565139] block nbd2: shutting down sockets
[ 2386.566491] block nbd1: Receive control failed (result -107)
[ 2386.586965] block nbd0: Attempted send on invalid socket
[ 2386.592483] block nbd0: shutting down sockets
[ 2386.650589] block nbd5: Receive control failed (result -107)
[ 2386.651359] ldm_validate_partition_table(): Disk read failed.
[ 2386.684793] Dev nbd0: unable to read RDB block 0
[ 2386.746554]  nbd0: unable to read partition table
[ 2386.746995] block nbd1: shutting down sockets
03:49:45 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.797993] ldm_validate_partition_table(): Disk read failed.
[ 2386.806070] block nbd5: shutting down sockets
[ 2386.817732] block nbd0: Could not allocate knbd recv work queue.
[ 2386.831423] block nbd2: Receive control failed (result -107)
03:49:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2386.883037] Dev nbd1: unable to read RDB block 0
[ 2386.884229] block nbd0: shutting down sockets
03:49:45 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2386.950787]  nbd1: unable to read partition table
03:49:45 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000)

03:49:45 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:45 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r2)
r3 = getpid()
getpgid(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xc0, 0x0, 0xfe, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x750000000000000}}, r3, 0xa, r2, 0xa)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r5)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0xf, 0x4, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2387.104634] block nbd5: Receive control failed (result -107)
[ 2387.118836] block nbd2: shutting down sockets
03:49:45 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2387.236667] block nbd5: shutting down sockets
03:49:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2387.296611] block nbd0: Receive control failed (result -107)
[ 2387.311222] block nbd1: Receive control failed (result -107)
[ 2387.325925] block nbd2: Receive control failed (result -107)
[ 2387.410606] block nbd0: shutting down sockets
[ 2387.449890] block nbd5: Receive control failed (result -107)
[ 2387.469164] block nbd1: shutting down sockets
[ 2387.478975] block nbd2: shutting down sockets
03:49:45 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000040))
r3 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2387.517453] block nbd0: Could not allocate knbd recv work queue.
[ 2387.524258] block nbd5: shutting down sockets
[ 2387.535047] ldm_validate_partition_table(): Disk read failed.
03:49:45 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2387.558786] block nbd0: shutting down sockets
[ 2387.564158] Dev nbd1: unable to read RDB block 0
[ 2387.597321]  nbd1: unable to read partition table
03:49:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:45 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000)

03:49:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2387.671987] block nbd2: Receive control failed (result -107)
[ 2387.704064] xt_CT: No such helper "pptp"
[ 2387.710166] xt_CT: No such helper "pptp"
03:49:46 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2387.774100] find_fallback: 2 callbacks suppressed
[ 2387.774114] block nbd2: Attempted send on invalid socket
[ 2387.784560] block nbd2: shutting down sockets
03:49:46 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2387.816194] ldm_validate_partition_table(): Disk read failed.
[ 2387.841134] block nbd5: Receive control failed (result -107)
03:49:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2387.897367] Dev nbd2: unable to read RDB block 0
[ 2387.940396] block nbd3: Receive control failed (result -107)
[ 2387.951216] block nbd0: Receive control failed (result -107)
[ 2387.958226] block nbd5: shutting down sockets
03:49:46 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.006563]  nbd2: unable to read partition table
[ 2388.025871] block nbd0: shutting down sockets
03:49:46 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2388.073214] block nbd3: shutting down sockets
03:49:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.105844] block nbd0: Could not allocate knbd recv work queue.
[ 2388.158044] block nbd0: shutting down sockets
03:49:46 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
ioctl$VIDIOC_TRY_ENCODER_CMD(0xffffffffffffffff, 0xc028564e, &(0x7f0000000000)={0x1, 0x1, [0x6, 0x4, 0x80000000, 0xffffff01, 0x5, 0x200f, 0x3, 0x2]})
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:46 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x50010, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x80000001, 0x101000)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f009a5e7b336ce96ffd000000000000020900000000000009001600000001000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0)
sendmsg$NFULNL_MSG_CONFIG(0xffffffffffffffff, 0x0, 0x40000)
recvmsg$can_raw(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f00000003c0)=""/251, 0xfb}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x4, &(0x7f0000001500)=""/172, 0xac}, 0x101)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.242715] block nbd1: Receive control failed (result -107)
[ 2388.266918] block nbd5: Receive control failed (result -107)
[ 2388.307378] block nbd3: Receive control failed (result -107)
03:49:46 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2388.373674] block nbd1: Attempted send on invalid socket
[ 2388.380677] block nbd1: shutting down sockets
[ 2388.434601] block nbd0: Receive control failed (result -107)
[ 2388.451125] block nbd2: Receive control failed (result -107)
[ 2388.463792] block nbd3: shutting down sockets
[ 2388.469667] ldm_validate_partition_table(): Disk read failed.
[ 2388.486120] block nbd5: shutting down sockets
03:49:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:46 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.510986] block nbd0: shutting down sockets
[ 2388.529561] Dev nbd1: unable to read RDB block 0
[ 2388.563906] block nbd2: shutting down sockets
[ 2388.594409] block nbd2: Receive control failed (result -107)
03:49:46 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYRESOCT=r1], 0x17)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:46 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2388.646955]  nbd1: unable to read partition table
[ 2388.665935] block nbd2: shutting down sockets
03:49:47 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r1)
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000140)={0x5, 0x34, 0x31d0, 0x1, <r2=>0x0})
ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000200)={r2})
r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x4001c1c42, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r4, 0x0)
r5 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_DO_IT(r3, 0xab03)
getpeername$netlink(r4, &(0x7f0000000000), &(0x7f0000000040)=0xc)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x1, 0x8)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.717551] block nbd3: Receive control failed (result -107)
[ 2388.775879] block nbd5: Receive control failed (result -107)
03:49:47 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)

03:49:47 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x200, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2388.835375] block nbd0: Receive control failed (result -107)
[ 2388.864561] block nbd3: shutting down sockets
03:49:47 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:47 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2388.945496] block nbd5: shutting down sockets
[ 2388.950709] nbd0: detected capacity change from 0 to 1104896
03:49:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2389.021213] block nbd0: Attempted send on invalid socket
[ 2389.027029] block nbd0: shutting down sockets
[ 2389.031629] block nbd2: Receive control failed (result -107)
[ 2389.073111] block nbd1: Receive control failed (result -107)
[ 2389.128413] ldm_validate_partition_table(): Disk read failed.
[ 2389.135038] block nbd2: shutting down sockets
03:49:47 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2389.174297] Dev nbd0: unable to read RDB block 0
[ 2389.179432] block nbd3: Receive control failed (result -107)
[ 2389.189555] block nbd1: shutting down sockets
03:49:47 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:47 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)

[ 2389.234409] block nbd5: Receive control failed (result -107)
[ 2389.239896] block nbd2: Receive control failed (result -107)
[ 2389.251101]  nbd0: unable to read partition table
[ 2389.303229] block nbd3: shutting down sockets
[ 2389.306944] block nbd2: shutting down sockets
03:49:47 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
r1 = getpid()
getpgid(r1)
prlimit64(r1, 0x2, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r2, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r3, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0)
sendmsg$NFULNL_MSG_CONFIG(r3, 0x0, 0x40000)
setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000000)={@local, @multicast1, 0x1, 0x2, [@local, @multicast1]}, 0x18)
r4 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2389.360619] block nbd5: shutting down sockets
[ 2389.365308] block nbd0: Could not allocate knbd recv work queue.
[ 2389.431875] block nbd0: shutting down sockets
[ 2389.495509] block nbd1: Receive control failed (result -107)
03:49:47 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:47 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2389.546133] block nbd1: shutting down sockets
03:49:47 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)

[ 2389.603378] block nbd2: Receive control failed (result -107)
03:49:47 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2389.692175] block nbd3: Receive control failed (result -107)
[ 2389.712945] block nbd5: Receive control failed (result -107)
[ 2389.721478] block nbd2: shutting down sockets
03:49:48 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000080009a5e7b336ce96ffd000000000000020900000000e6ff09000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
getsockname$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000040)=0x20)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r3=>0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={r3, 0x0, 0xffff, 0x0, 0xff, 0x1000, 0x3ff, 0xfff, {0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x400, 0x0, 0xffff7738, 0x5}}, &(0x7f0000000040)=0xb0)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0x1, 0x40, 0x0, 0x0, 0x6, 0x3, 0x3, 0x1, <r4=>r3}, &(0x7f0000000280)=0x20)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0xfffff000}, 0x8)
ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x8)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2389.751946] block nbd1: Receive control failed (result -107)
[ 2389.793677] block nbd3: shutting down sockets
[ 2389.799469] block nbd2: Receive control failed (result -107)
03:49:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2389.847236] block nbd2: shutting down sockets
[ 2389.856248] block nbd5: shutting down sockets
[ 2389.866513] block nbd0: Receive control failed (result -107)
[ 2389.888759] xt_CT: No such helper "pptp"
[ 2389.905863] block nbd1: shutting down sockets
03:49:48 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x406180)

03:49:48 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(0x0)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:48 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:48 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2389.934356] xt_CT: No such helper "pptp"
[ 2389.940554] block nbd0: shutting down sockets
03:49:48 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10080, 0x0)
getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000240)=0x7, &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2390.072859] block nbd3: Receive control failed (result -107)
03:49:48 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2390.152795] block nbd3: Attempted send on invalid socket
[ 2390.158344] block nbd3: shutting down sockets
[ 2390.170791] block nbd2: Receive control failed (result -107)
[ 2390.181982] block nbd5: Receive control failed (result -107)
[ 2390.215356] block nbd1: Receive control failed (result -107)
[ 2390.231975] block nbd0: Receive control failed (result -107)
03:49:48 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2390.282444] ldm_validate_partition_table(): Disk read failed.
[ 2390.291516] block nbd0: Attempted send on invalid socket
[ 2390.297044] block nbd0: shutting down sockets
[ 2390.310323] block nbd1: Attempted send on invalid socket
[ 2390.315853] block nbd1: shutting down sockets
[ 2390.345581] Dev nbd3: unable to read RDB block 0
[ 2390.355287] block nbd2: shutting down sockets
[ 2390.365001] block nbd5: shutting down sockets
[ 2390.375814] ldm_validate_partition_table(): Disk read failed.
[ 2390.385123] ldm_validate_partition_table(): Disk read failed.
03:49:48 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2390.395371]  nbd3: unable to read partition table
[ 2390.410735] block nbd2: Receive control failed (result -107)
[ 2390.428503] block nbd2: shutting down sockets
[ 2390.447933] Dev nbd1: unable to read RDB block 0
[ 2390.467162] Dev nbd0: unable to read RDB block 0
03:49:48 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffe74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x2804}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x3})
mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x0, 0x10010, r2, 0x3000)
ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000200)=""/210)
r3 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$TCSETX(r2, 0x5433, &(0x7f0000000000)={0x635, 0x6, [0x2, 0x4, 0xec, 0x2, 0x80], 0xfffd})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2390.517898]  nbd1: unable to read partition table
[ 2390.535733]  nbd0: unable to read partition table
03:49:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:48 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:48 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00'})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:48 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2390.645758] block nbd0: shutting down sockets
03:49:49 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
writev(0xffffffffffffffff, &(0x7f0000001640)=[{&(0x7f0000000000)="7b4b94819b723d353056b547e92ad9924a8d25a3ef554e63f33c75ded9a03544f1988a7d6f480ad351b564d732a16e8a08f3f94c435498563f817030fcbfae16f61fe83336c929f2b3be7a54db44803fae7da5729ddeb40e95e5b1055dd4496edda5b7871230ffaeccbe5ff8365d16f8d2", 0x71}, {&(0x7f0000000240)="8f357608637bc39e6ac95caf5c2d6b15a1e28ff76813dab98a653134ccdcf0f132761537cda221cbaf2b18d342bc7e2813dfea5d0f038520f03d915717698edc4bcffdee0e152e21857c370a64ddfdf20a8ac53102ab7d5f57949595d8655a47d81d4daf0221b14bcd0c8e2be706debddd453bfe63c75fbfdd3e724fbb558b852aeb321c1764ef92e517d86322c3ffdce0df955e65c96812ca56", 0x9a}, {&(0x7f0000000300)="5321a812fff22cd8149e1d97115f6743728e11a55b0ec24b29d439fbc87b75c51a48317511589c03b3759b3181515ca3683401050f249f531fab04ad2b6bd917697c38dbffb4ea5976", 0x49}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="2ca8a99b794e45f52b924ad7b83ab277", 0x10}, {&(0x7f00000013c0)="cb524aa1fd1c33ceab3ea049ee357726e71352ef94d16c17ee", 0x19}, {&(0x7f0000001400)="2e5f8f7a8bf51c9be9ee59160725b5c46c92a4306fdbc81a4de1f627f2add1cbb65c1c5da940976990a3bd2d4271fe8b8ee264223cdf1f4f4bc970d8d1ff87e482e19944b51ae5d4d0426c145eb5d1fdf4d23a07db245ccefae0b277033266439624f5b8de0ff7d250f94ef2034540e63a514c190db62ca1062583a90a977b54b6ffae2a45eaaf7feb50caa44d31ffdf11560cdf79cb4ed0a52f09218974d439e8a9fe807a2364b46d52bb6c82e097b1e2e98388eb55c89e4dfbb4790ad16f954f464f67ac", 0xc5}, {&(0x7f0000001500)}, {&(0x7f0000001540)="0885c519be1591a33f8d49691e4daae60368d1fd8ac33d634069ea7c8ba384ab735402cf230dbbb87b2f19e6b17323eaec4fcb2c47d4184ebac6b15720bc4be2739cbd17a14ae9705eaaf5256fee5f59ecc3e6e615da8e7e4b789516e1e5b7a5ec127ca5d256dfc463e30954e06cedd48cd966627d23364246f98edfdbb02a747d4fadf8dcb7c6c28d536c27d00625a64bc26fedff11d638c73f0feeb3fdff25b0f446d4903c0f24f1e034d687de8af74ecc78b353ec295cec173ed9bf2d5efafa38134b1591dee9f2faa68f513da05eb63953e42cae", 0xd6}], 0x9)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = getpid()
getpgid(r3)
syz_open_procfs(r3, &(0x7f0000001500)='net/udp\x00')
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2390.694656] block nbd2: Receive control failed (result -107)
[ 2390.742751] block nbd2: Attempted send on invalid socket
[ 2390.748342] block nbd2: shutting down sockets
[ 2390.759824] ldm_validate_partition_table(): Disk read failed.
[ 2390.775519] block nbd5: Receive control failed (result -107)
[ 2390.794290] block nbd1: Receive control failed (result -107)
[ 2390.802046] Dev nbd2: unable to read RDB block 0
[ 2390.831272] block nbd1: Attempted send on invalid socket
[ 2390.836875] block nbd1: shutting down sockets
03:49:49 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2390.846861]  nbd2: unable to read partition table
[ 2390.884940] ldm_validate_partition_table(): Disk read failed.
[ 2390.903691] block nbd2: Receive control failed (result -107)
[ 2390.912892] block nbd2: shutting down sockets
[ 2390.919296] print_req_error: 733 callbacks suppressed
[ 2390.919305] print_req_error: I/O error, dev nbd1, sector 2
[ 2390.930286] buffer_io_error: 735 callbacks suppressed
[ 2390.930295] Buffer I/O error on dev nbd1, logical block 1, async page read
[ 2390.934473] block nbd5: shutting down sockets
[ 2390.937521] print_req_error: I/O error, dev nbd1, sector 4
[ 2390.953250] Buffer I/O error on dev nbd1, logical block 2, async page read
[ 2390.961544] print_req_error: I/O error, dev nbd1, sector 6
[ 2390.967729] Buffer I/O error on dev nbd1, logical block 3, async page read
[ 2390.980079] print_req_error: I/O error, dev nbd1, sector 0
03:49:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2390.985924] Buffer I/O error on dev nbd1, logical block 0, async page read
[ 2390.993178] block nbd0: Receive control failed (result -107)
[ 2390.999512] print_req_error: I/O error, dev nbd1, sector 2
[ 2391.005169] Buffer I/O error on dev nbd1, logical block 1, async page read
[ 2391.013496] Buffer I/O error on dev nbd1, logical block 2, async page read
[ 2391.022550] Buffer I/O error on dev nbd1, logical block 3, async page read
[ 2391.030162] Dev nbd1: unable to read RDB block 0
03:49:49 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xe0082, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
getsockopt$netlink(r2, 0x10e, 0x8, &(0x7f0000000000)=""/126, &(0x7f0000000100)=0x7e)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000200))
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.043285] print_req_error: I/O error, dev nbd1, sector 0
[ 2391.049534] Buffer I/O error on dev nbd1, logical block 0, async page read
[ 2391.057563] print_req_error: I/O error, dev nbd1, sector 2
[ 2391.063420] Buffer I/O error on dev nbd1, logical block 1, async page read
[ 2391.072720] print_req_error: I/O error, dev nbd1, sector 4
[ 2391.078514] Buffer I/O error on dev nbd1, logical block 2, async page read
03:49:49 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00000000000002090000000000000900000000000000070000000000"], 0x2e)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd=r0, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.106789] print_req_error: I/O error, dev nbd1, sector 6
[ 2391.113979] print_req_error: I/O error, dev nbd1, sector 24
[ 2391.134099] block nbd0: shutting down sockets
[ 2391.134735] block nbd2: Receive control failed (result -107)
[ 2391.140877]  nbd1: unable to read partition table
03:49:49 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2391.180365] block nbd2: Attempted send on invalid socket
[ 2391.185895] block nbd2: shutting down sockets
[ 2391.205598] ldm_validate_partition_table(): Disk read failed.
[ 2391.222642] Dev nbd2: unable to read RDB block 0
03:49:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:49 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2391.265101]  nbd2: unable to read partition table
03:49:49 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd00dfddb30b2fcff5d97ecc8d362f8d7a0000a64a6f02090000000000000900000000"], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:49 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.411835] block nbd5: Receive control failed (result -107)
03:49:49 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
getsockopt$inet_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000200)=""/132, &(0x7f0000000000)=0x84)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.458676] block nbd0: Receive control failed (result -107)
[ 2391.507693] block nbd1: Receive control failed (result -107)
03:49:49 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2391.548828] block nbd1: Attempted send on invalid socket
[ 2391.554412] block nbd1: shutting down sockets
[ 2391.569436] block nbd5: shutting down sockets
03:49:49 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2391.591880] ldm_validate_partition_table(): Disk read failed.
[ 2391.627463] block nbd2: Receive control failed (result -107)
[ 2391.629004] Dev nbd1: unable to read RDB block 0
03:49:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:49 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x50010, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x80000001, 0x101000)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f009a5e7b336ce96ffd000000000000020900000000000009001600000001000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0)
sendmsg$NFULNL_MSG_CONFIG(0xffffffffffffffff, 0x0, 0x40000)
recvmsg$can_raw(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f00000003c0)=""/251, 0xfb}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x4, &(0x7f0000001500)=""/172, 0xac}, 0x101)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.694554]  nbd1: unable to read partition table
[ 2391.706554] block nbd0: shutting down sockets
03:49:50 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x24a800)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001f80)=ANY=[@ANYBLOB="18000000000000001001800001000000ec00000000000010"], 0x18}}], 0x1, 0x48010)
sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0)
setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, 0x0, 0x0)
setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x10, &(0x7f0000000000)=0x3f, 0x4)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336c0000fd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0xa0080)

[ 2391.779880] block nbd2: shutting down sockets
03:49:50 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.834889] block nbd2: Receive control failed (result -107)
[ 2391.835561] xt_CT: No such helper "pptp"
[ 2391.861466] block nbd2: shutting down sockets
[ 2391.882413] block nbd5: Receive control failed (result -107)
03:49:50 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2c, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2391.972695] block nbd5: shutting down sockets
03:49:50 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:50 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$LOOP_CLR_FD(r4, 0x4c01)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2392.113124] block nbd1: Receive control failed (result -107)
03:49:50 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2392.181739] block nbd1: shutting down sockets
03:49:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2392.301050] block nbd5: Receive control failed (result -107)
[ 2392.331371] block nbd0: Receive control failed (result -107)
[ 2392.434853] block nbd5: shutting down sockets
03:49:50 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:50 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x50800, 0x0)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2e, 0x7, 'system_u:object_r:semanage_read_lock_t:s0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000040}, 0x40)
sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x94, r4, 0x30, 0x70bd27, 0x6, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6tnl0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:tmpreaper_exec_t:s0\x00'}]}, 0x94}}, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000000)={0x0, 0xc7e, 0x5, 0xd3, &(0x7f0000ffb000/0x3000)=nil})
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x0, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2392.555762] block nbd1: Receive control failed (result -107)
[ 2392.634122] block nbd1: shutting down sockets
03:49:50 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xb2000)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = shmget(0x2, 0x3000, 0x400, &(0x7f0000008000/0x3000)=nil)
shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000000)=""/36)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:50 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2392.661621] block nbd2: Receive control failed (result -107)
[ 2392.674848] block nbd0: shutting down sockets
[ 2392.767817] block nbd2: shutting down sockets
03:49:51 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2392.858759] block nbd1: Receive control failed (result -107)
[ 2392.871581] block nbd2: shutting down sockets
[ 2392.889606] block nbd3: shutting down sockets
03:49:51 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$PPPIOCSDEBUG(r4, 0x40047440, &(0x7f0000000000)=0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2392.914203] block nbd1: Attempted send on invalid socket
[ 2392.919837] block nbd1: shutting down sockets
03:49:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:51 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x50800, 0x0)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2e, 0x7, 'system_u:object_r:semanage_read_lock_t:s0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000040}, 0x40)
sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x94, r4, 0x30, 0x70bd27, 0x6, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6tnl0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:tmpreaper_exec_t:s0\x00'}]}, 0x94}}, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000000)={0x0, 0xc7e, 0x5, 0xd3, &(0x7f0000ffb000/0x3000)=nil})
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.012586] ldm_validate_partition_table(): Disk read failed.
[ 2393.069176] Dev nbd1: unable to read RDB block 0
[ 2393.124497]  nbd1: unable to read partition table
[ 2393.130852] block nbd2: Receive control failed (result -107)
03:49:51 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=<r1=>0x0)
perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xff, 0x3}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r2, 0x0)
write$FUSE_NOTIFY_STORE(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
ioctl$TIOCL_SCROLLCONSOLE(0xffffffffffffffff, 0x541c, &(0x7f0000000240)={0xd, 0x101})
setsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, &(0x7f0000000280), 0x4)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, &(0x7f0000000000)={0x28, 0x3, 0x0, {0x5, 0x7, 0x0, 'batadv\x00'}}, 0x28)
r3 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x5, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x2710}, {0x2, 0x0, 0x0, 0x0, 0xff, 0x52, "7bbec23d"}, 0xe4e, 0x0, @userptr, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:51 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2393.269656] block nbd3: shutting down sockets
03:49:51 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:51 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.319015] block nbd0: Receive control failed (result -107)
[ 2393.343931] block nbd5: Receive control failed (result -107)
[ 2393.412848] block nbd0: shutting down sockets
03:49:51 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x6)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r2, 0x0)
r3 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2)
r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x400001, 0x0)
dup2(r1, r4)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.444649] block nbd2: shutting down sockets
[ 2393.457052] block nbd0: Receive control failed (result -107)
[ 2393.495398] block nbd0: shutting down sockets
[ 2393.501368] block nbd5: shutting down sockets
[ 2393.512888] block nbd1: Receive control failed (result -107)
03:49:51 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$PPPIOCSDEBUG(r4, 0x40047440, &(0x7f0000000000)=0x8)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.566049] block nbd1: shutting down sockets
03:49:51 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.610309] block nbd2: Receive control failed (result -107)
03:49:51 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:51 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r3, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22}}, 0x24)
sendmmsg(r3, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001f80)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x48010)
sendmmsg(r3, &(0x7f0000001980)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000380)=@nfc_llcp={0x27, 0x0, 0x0, 0x5, 0x9, 0x4, "3e7a533a9d2efbfbc500f57348b0abef9271c91feec1a5f8ac8aeeb2822a8525a8ed20e1fc92e755699626c145d343dd2a902f80a830fef8258442951c5683", 0x38}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=[{0x48, 0x104, 0x8001, "dfa4532563101506b6ab4399ce3f80e4adcbc4a86aa18b02b63c35a61bfdb4e6cfacfb20c774eb2ff817a25f0a3767a0cdfc717e0e15"}, {0xb8, 0x109, 0x676e, "fb86418b0777b1ea116199b2f4cc2c99a062d8d9f024a2a1dda2685cedd5acd7fb83acc4a6e521599ca10fff8ffb617d216f7f7dbdf2498c4c64c74803c4b1564aa1d11e5871f5adcbc5373c8587a26da0306eb05126bd962e85bae0722aa1aef768819840c21cdbbb25ae8118d4259dc70b4d0c761fa9f4677293145f7bb4daa9179068330edc138177f57dd84bf8190fbf7ed52869b49bfd9be33743eb9e6f81b08a8f24"}], 0x100}}, {{&(0x7f0000000540)=@ll={0x11, 0x1, 0x0, 0x1, 0x9, 0x6, @dev={[], 0xb}}, 0x80, &(0x7f0000001900), 0x0, &(0x7f0000001fc0)=[{0xc0, 0x10a, 0x7, "b2071e4db6211d4bfb6ebbb0407707a9b509ff27d9e4c33f6491117c29910be8bec30bba3a84edf14b1460a576454a122bb0d12b5bd2c525b3b889cc4338a9b92e33febe12fa8d0176b784d4595b65d7e30a5d304cfa67275e79932c7d29f282da86067e8125b1387bd9c73954f3667f758007aaec57fa2774aa53b087b2a47e5452aa83d677f12095e5e364c15775c7bd1f4a6ad8852bc219ad95147b579daaf3c7ef547ce19c1a5e905281663196"}, {0xe0, 0x10a, 0x0, "91654ed96b97aaeef9c9cd4c39ea603df459bb6e46fb63caafa7b3d06048446959033147e0ad8e2bc4d29918391d156475f340f3f48c789417a033f00119f642cbd4c03b1c46e8794d35ced4e9b4538385896bcb421240c5b1dca1448cf82ee2f9bf34cfc6bdc3959bbbdc2d7c623615cabbe55447f5df0e4b82be938a51fdc7ed9bfedd45c4667898f9aec62896d11439decbb712a460407e2f94177e4bbf2be70e82fb26fbb5f94593e17ad3404e138b8f8a21535d3330d5f090fce0e94e98c36fdfa05ca1d99ecad3c92e4680"}, {0x1010, 0x10a, 0x6, "c19226bfe61e2e0ccbb59993fcf79b6f30aaa2c235503bd4efb8effc22822ff54e656fee7c9c7b1c3bb7c5f2d18677c8a4c722c317b6e6a2848a0bbebeecd6cabc45d3dfb9702db04d1f01172ca9359cbf98d40e4df3996060d67aa8aec4ccfda9738687ffed8c1883ad4faa0c4360754ae3288be1167bc02553026254572d25438edb3ad21fc2fb45975f39279fd34a8f079895f2dc76ca5fb980987b0f6e25011567d5dc2495e3d68e5c3ceb5221cdda6a3059e67c040dd089b74f0ea91cc81f775369a0ef36a9c3ece6ea05c8c57e8b7a9d4fc8bec3c7d59d18812200df7838aa25f3f7fcd15afb4a5395db8de120212004f0a1562e99aaef20b0ccb7739fc37d8b53fb89b82f715e9e0117a1dbaa28374aaa933f7994e4aec0f6c349f102978e2336efb27a2d57ca3ef67ba4a7e12dc93e3628d08fe29cb038cc9dbddd71ef187275749e688b20d9dcb6429464c8ea512ab7447ac8a2770a3f4c82042e605ed9466922c84b360a539e69fd2ba568170704d809651e231a957db3e8d790d578b4e9d82cfee40d25742d6df9fe4526ef10db1524335db7550105a5358a6983f242d7f8dd3746cfcd900161450a3a32f89b2da1f3f2890bd7178150c963e7396d0e5a3173ddbfcfe291c4d395f7226afeed4b3c1ef372bb322fb728fc468e775b2dbe2948f7a1bd86096dde3ee5967a3415d8a2552d119c16e09e9a8bba9b2da3e0b48f429f1e1b34a8cc657432300c987243b4e9cc9df20e3c15b1a577e159d9bc4ec8f6536b61a366a9e6f2794237967809f6763ec505bde2eb9154aed57cd2bec61e1f766953527b50956d765ca845b947b8f5fa5698f723326c975fbb255b101011d673879358109e3b431e745e0a019b7cba5e9d3beffa50c1eb2d20f3ce86f68075858259dbe0884f3a609f349d9a78008e13a169973132eb5ad0c8026cc2f0958551e3aad75719324f6a26291bc65125ec7697a7a64739af251107e3a57e222d8e800a0cb926c28e9329d9321d96993b48ee9de423e4f3182ac31d65f9da271e5ce1efb8539169dfc8d0901d7ef3c2b006bfc1007707a1e8edad0b97909bebb5c6eb11e82a721d8aedad887697d4399a0c46adeea4ebf8db0f91fb4f83ebdce4a3207561def5261b796bf56dd3770c1787ba1b41ffbbe8cce7d2f27be1bc6b01f24798c1501078c61f36cff79dd7af68754e0f1342722b1d4de1152026d10c4341ad2ac7f695244a0e7309e35da5bba4514f076b411807628535200bed2e378a2f348bf4052ef1cc65930e4dbd0cbd1e5005671e0914ac250c18d28f4d1010ec9ef79ec24374e77480be99b353967a34104df45bb516a49b377ecb8502622f74ed37ada2fb45b137dacb7a1feaa9572c92ada425a237daab6523ff51e6066fc53a2cfcc2585051ed1770e90c76d4ef4c51b99845b959379e693153826056eca0e84d8f8f917868e7f228df0332be3ddfa74ff7e8ffacc2e6eed4e6f684f106ac78cb158f7f69bf8ed231fbfa3ccf28fad715dca791961e236108e2509a92a1550e2878a24a6c9927b17d4c2691ba5ec12f03e4afa2eeab0381ba6373d75167f107946a44bc0fd8a0507dedad926985f60fdfa039040c47cac2f0cce3a0ac6eb2f8bcb1abd2ebfff9dbc76db784f724aec8f53a48d7f0c0457a3b0fe00b832bdd94ba58b9995aa9199c69c0184894c805e6f48f95e576e07fd43be4f4c464a850a897e04c6c5451e8b9abdcd5879edeead28a729d9c4b079d64fabf48a6e12accb114067f052a86150c05589dec5e06fed8db9693f48a3cacbde07255cf676a759e35646f9dd28b8708905b6f48b17bd8167ff436d7ca288ef9fa0b858255ebcc5fb25cb00fc13a560fc707048d1d2d4e9b15b038737382e951ef97f4d464ed84dbc7cd2f39fa76e6f4f22561445d43a814cf29efa9ec5487d4bd15ddc27c6f25ac41eb0e22bf7898b00a31fa4811ec7437b4830e30b4eae8324bcd71996e4d291785417f2e2b27c136b85da05bacc3f66d13fdb066bab7e6cbcd434f74f0f917f561b68a594fb7df7b4a32acb8baeba02ba4cd9b2cc577f6fbb189e6ea55d70ab310bc862b0ac0eff2de1f41998009f9a0af03226474b6d71ddab7ca04be280d1e5d7f78cb8e176d3072487c5563ff7bd219331093b24f932ddf94a5adfc4aa5f5769ed908dcffbc6b5793c6ec499c7ac292911a85416ec305d3165ed178256910c421ef7b8802035a7319f62fd9817e7903d8ffe7ea6da07a0f19ee0afce2677b97d80889c560995a3bfc0ec9c4b03f3d740d87897198df18477485b830fd2bf5a35eba6712d446afb4c1479cff5b1774a42aebbbe5a5676d9701b5eb4ebe653f4c430378ef42bc1a2d460a41c169253ef32dd2154c4e89c91909f833fd02d11ee5b5481c00e2696318f4d409d2b1291ad91058790453399adebe0afe1fabf33595e989aa0466c774e85f1c50704ce7ea534ac09272d582dfbfc1bfed083201b6525ad50d646e919e8b923bc2286cf10259a656688bd392a840535300804194352ad2cd6a3dcbebfcedf7dd397602319a850c8450e85bd3f8504b582a959a4412a3dffe6ed729276ee2a99dfcaf63f7f48362be3a822666fd19bcbfd759a633937f83de296dff79a5d2ac064c11faba43112bcd93c5711e7acc91cb7533394f74a2e4aa5915f9a07073b7bd37330914abe9da358590a1cd40bb3a439d87cbbbc9d1543aadf53bb52e759b8ed2189c597af085b776fbd994acb1211b6f2e4544ed0c2367cc8b33427bee7a4d5576a517a148d45f347187b72678f6b65178f75e6a06e83217f29d0444cbd8061beb93e3a7b8a4193e95ed9813425af88b9e99636d2cd278ebba330b3b3d601d6bb1fea014b303c18fc54a395fe2da062bbc3f6252b9e400a6206b4edddbed0b0deb216c3802c6fe92e234c79d86d3e2331181b542560c378e10d74db11791e5d8348e3af415c5447224ae470226adad5c25bd815573fb2d4c52f057d946951223d7d5784cc68f179079012d583a775a0297b6f031e1eb33a99282dd750d927e1511adfce105bc69ebc8d8fe7487d288365d9d19d9cdd856be8793fb415ab26a1d1f0544bfa2d03c251a95b5c44763a68ab58017f153f80e7cd69433cfa8bfeae0206e83b8fa93acd9656b4b8af074327e53a29abb00033c7108b8376be8c092b5ad8f6c0295f2a317bd590b9c4580c454d950d330ebbb1d08815207c65a4c9bbaf4c4d8579bfee7c53a44fc244435931a6e821d85cafc20c1722eae5253b7e4d8dde55a3c63115d05f95a052d9be5eb2ab9de5602218c7103f9aaa9affda2245280f96c088c179faa6393b70c73d67fed0b35448c4fead3a8e0b64dd294616fd6c917c0dbfcca64b920e598972d999692646b0aa31e93fa555c65fd1a5018b1d005c850763d663b1c04667b2dc066bd13af55c09fc1042a4114ef47e01d25ce389955919c3b8c13d8e5ee9114fd1a8ac3c35298c44380faaa25943a87714db0b7856fc3291d208bd4eef40eff6074351e196fe2259ca5edc2d205dcbf41aeac6688684e84953688cc13d5f8f3a62b5e1a8169593e57cf9f995372878037d353ddf133cbc3b5a33118e115feb8e775bbcaff38b1e47a02cb73f87dbfeb9f918b0ac085246559293091492955264909085cd03c50612496294fa2fe9ed106a100d7be9c860fa73bcb06f092beeb09f62dc2ece46698da050259dd6fcef46c904230ecab4af88f107a98f31a1630ad9a8d2c152b6979bffc7085246ec2738438a781b4d1a30d6a1d26dc89230383ee324bc352ba0ba78375f44cf4511792bfa53ef2a1ea49d56405764ff05bf16d8dcb81f4f61baa059868d966c83cc7d7aa0f3d61983c9f5f545b1073ab52ec75ffcb50476d76a1a51550c91e56cb691c92df8a46cc1650e8e20690b59ad07a6391cae50904a1411b5debf410600e1653a610487d1fc629fb0e94f4ba2e0837cfe3de5e085d09241ebbc31f07ad14e5a778d256db3883f0ac7827dc30df4408b060d110dfad5a402468969b394981953de7dbbfb6ec3d3ee554c8ade7a9ad9ae352caf6d92891cc72cac4434d58f7581837a5b02186c43b0297c2ca3d9dda93132900abb0b3093015f4afd1ecc7a16d69e791736b117068cd8b1c016adf2a9c5e58706361600bd3c599db211f8733d300261285ccbcbec297be221f58e0ab5e8b693e934a27e67698bf38ae56053e2e86cffda14a0bb6f7a7cffc22f94c61d3f47140a2a2cda3e0bef24eb06cd9a96d3d8db19c5510beedde0b516dce84d1f8298250f2399c8cb512ec0c48a5a5e1b1978860027f5e953e7ca870c4dafef123146d31d40cd0b88a6c7b093e1a4e6990a91c9395e3782132423f47970dfcbc14461badf16f4a1ba88d5166e9ae36bc04495f0d389847fbdfd55af163af0f42743b6945f54020467b96b5f361005a312ed2b7a5a7e70df3548215fcdc256257b03f8ef26fb05938a9b6056335c3ba5dc632a5b50b6b36d86f8a3e25411b151cc8b673f0ee44a762d28d63b56ca4687dfba200594721fde71a7a0065e212b1451eddf753d572b023569d9cc17cfdc7af9fcb1bac6f7ff572de06a93ad0a1711b6edb215c29b676752fb6a3408147680ed4572d18c2577470b04adb182b3a90dc2d5b70d874ee0f1b667054009e61209c64b7cfc1429323e6611a18635b3800974e3e630a54f99b099bd7e581d78d16c6c8ce24ab936d496f17dec78c7cea6c3bde90756ddb035a19c648930966eed965d8a725a6f4bd859b048a94e11c837fb020961444163c3a88173cc14f02c3bd26951b4cb2c3150749418a2baaae9009910011b015ad05f032120f463503893a48fe2912e4cea7334ae422dde1931508c20e2704b594b8c676fcd821da5e8a9caa5aaf9233a6db81e6472655119c165202614d6cf63370b3ca59e43f44b23a09095d5582a8755b37ec25ed5f67ff1ad75bc2c9ccc75c23892687d2b67b269742de85556c94c83b27de42bbd3a5aa6172046d2dc89179236247364a26fd38b26d63dd536ef6a531acd2b3259373587e0d7e27cdf6620c6a799a7f2152c6ba61772e1d1d3c04555faf92b06ad3077a23eee9bb390fc74d6010292d0a2d77f95693d9786c4111c2ebc147f8d29900d7eac0d18f5bf717e0904a3badf197dc87c1653048a8f617c375d27904bfad852901b4e13b034c20be93ce91b5bd9369c4fcf9993b1da545f9262623745157de4300454f8e1ad6035418c2dcd83688c68fcad10c0c6d343c4edbb3a54c57ca84896ecd11e6c3f58873c621fd7cfd1ab612f64780d418f314de4063074c6fe01c6a1592ba49ec48f158cf94e0a22b50952bb9779e8e677fd73293fbf9b1c6f8f7963cb40b95f9465bd96f9df96ca5703f4913df6da66d8610b3770a7cc237af080fe9f78b41d5a744685554036f50e60f70202ead4a437a65e202dc58a0285c23672b7de50a3e7a66bbcbd5df4854ab554fe232c341e952d11ec2d1c073092258b28a32c135e945b500d20728b84cd23761f78724895f1d39ab0476ab55c554f3158758b36facb34b105e7f6d50e940841240c77db05faedf8d0703e6707d4a10543138d82ab08a80495340ed6c075abdcc1c651ef6b4c0cac1dab4c6676c18a44a0f7bf1a221b14b798863cbe20da7cc474795622c3275b89e7a106387a7a7c8471b884892852ea119cf72751793a4e4a5a55e90e35cd016988c1a79037f0ce4aa337c85c5921d138ff909f8d2d3a0578132e70ebb272ced365a55e51fc1b70c569c1540bb1363ba80"}], 0x11b0}}], 0x3, 0x0)
setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, 0x0, 0x0)
setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e22, 0x4, @mcast1, 0x80000001}, {0xa, 0x4e24, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6}, 0x6, [0x1ff, 0x4dafd296, 0x6, 0x200, 0x5, 0x3, 0x81, 0x9]}, 0x5c)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:52 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2393.726764] block nbd5: Receive control failed (result -107)
[ 2393.770443] block nbd2: shutting down sockets
[ 2393.789856] block nbd3: shutting down sockets
03:49:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2393.827272] block nbd1: Receive control failed (result -107)
[ 2393.842909] block nbd2: Receive control failed (result -107)
[ 2393.883900] block nbd0: Receive control failed (result -107)
[ 2393.889296] block nbd1: shutting down sockets
[ 2393.917005] block nbd2: shutting down sockets
[ 2393.960975] block nbd0: Attempted send on invalid socket
[ 2393.967012] block nbd0: shutting down sockets
[ 2393.982173] ldm_validate_partition_table(): Disk read failed.
[ 2394.003646] block nbd5: shutting down sockets
03:49:52 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:52 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0xc2)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
ioctl$SCSI_IOCTL_DOORUNLOCK(r1, 0x5381)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101800, 0x0)
ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x8)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r4, 0x101, 0x5, &(0x7f0000000000), 0x4)
accept(r4, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, <r5=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000180)=0x80)
setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000200)={{0x34, @dev={0xac, 0x14, 0x14, 0x42}, 0x4e23, 0x0, 'wlc\x00', 0x4, 0x40000, 0xa}, {@dev={0xac, 0x14, 0x14, 0x3e}, 0x4e22, 0x2000, 0x1ff, 0x89, 0x86}}, 0x44)
ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000000))

03:49:52 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2394.012595] xt_CT: No such helper "pptp"
[ 2394.029215] Dev nbd0: unable to read RDB block 0
[ 2394.073219] block nbd3: Receive control failed (result -107)
[ 2394.078225]  nbd0: unable to read partition table
[ 2394.086575] xt_CT: No such helper "pptp"
[ 2394.155282] block nbd3: Attempted send on invalid socket
[ 2394.160820] block nbd3: shutting down sockets
[ 2394.180487] block nbd0: Receive control failed (result -107)
03:49:52 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl(r2, 0xfff, &(0x7f0000000040)="99065a0a1fee1014a4df")
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r3 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
clock_gettime(0x0, &(0x7f0000000000)={<r4=>0x0, <r5=>0x0})
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {r4, r5/1000+10000}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "b984e858"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:52 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2394.208014] block nbd1: Receive control failed (result -107)
[ 2394.212862] ldm_validate_partition_table(): Disk read failed.
[ 2394.232486] block nbd0: shutting down sockets
[ 2394.244477] Dev nbd3: unable to read RDB block 0
[ 2394.272955] block nbd2: Receive control failed (result -107)
[ 2394.307888] block nbd1: shutting down sockets
03:49:52 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2394.323758] block nbd2: Attempted send on invalid socket
[ 2394.329270]  nbd3: unable to read partition table
[ 2394.334338] block nbd2: shutting down sockets
[ 2394.388444] block nbd5: shutting down sockets
03:49:52 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2394.422635] ldm_validate_partition_table(): Disk read failed.
[ 2394.447727] Dev nbd2: unable to read RDB block 0
03:49:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:52 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2394.482080] block nbd0: Receive control failed (result -107)
03:49:52 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2394.538271]  nbd2: unable to read partition table
[ 2394.551735] block nbd0: Attempted send on invalid socket
[ 2394.557543] block nbd0: shutting down sockets
[ 2394.601599] ldm_validate_partition_table(): Disk read failed.
[ 2394.619330] block nbd1: Receive control failed (result -107)
[ 2394.677436] Dev nbd0: unable to read RDB block 0
03:49:53 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2394.710854]  nbd0: unable to read partition table
[ 2394.724893] block nbd1: Attempted send on invalid socket
[ 2394.730627] block nbd1: shutting down sockets
[ 2394.742809] block nbd3: Receive control failed (result -107)
03:49:53 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0xfffffffffffffffc}, 0x4804}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2394.778430] ldm_validate_partition_table(): Disk read failed.
[ 2394.784567] block nbd0: Receive control failed (result -107)
[ 2394.835988] block nbd0: shutting down sockets
[ 2394.859196] Dev nbd1: unable to read RDB block 0
03:49:53 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2394.882741] block nbd3: shutting down sockets
03:49:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
r3 = inotify_init1(0x80000)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000000)={0x2, 'ip6erspan0\x00', {0x4}, 0x92})
ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x3})
close(0xffffffffffffffff)
fcntl$setpipe(r3, 0x407, 0x4)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2394.906471] block nbd5: Receive control failed (result -107)
[ 2394.923717]  nbd1: unable to read partition table
03:49:53 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.034771] block nbd5: shutting down sockets
03:49:53 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:53 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.137308] block nbd2: Receive control failed (result -107)
[ 2395.146715] block nbd3: Receive control failed (result -107)
[ 2395.183216] block nbd0: Receive control failed (result -107)
[ 2395.236864] block nbd3: shutting down sockets
[ 2395.253928] block nbd1: Receive control failed (result -107)
[ 2395.273535] block nbd2: shutting down sockets
[ 2395.283328] block nbd0: shutting down sockets
03:49:53 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.352179] block nbd1: shutting down sockets
[ 2395.355211] block nbd0: shutting down sockets
[ 2395.384826] block nbd2: Could not allocate knbd recv work queue.
03:49:53 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2395.398614] block nbd5: Receive control failed (result -107)
03:49:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.459990] block nbd2: shutting down sockets
03:49:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="060000000000000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r4)
ioctl$SCSI_IOCTL_GET_PCI(r4, 0x5387, &(0x7f0000000000))
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffe59, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x3, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd, 0x8})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x1, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.488781] block nbd5: Attempted send on invalid socket
[ 2395.494340] block nbd5: shutting down sockets
[ 2395.532292] ldm_validate_partition_table(): Disk read failed.
[ 2395.551672] block nbd3: Receive control failed (result -107)
03:49:53 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
r3 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0xdd, 0x2000)
getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x1ff, 0x101, 0x5, 0x2]}, &(0x7f0000000140)=0xc)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.597127] Dev nbd5: unable to read RDB block 0
03:49:53 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2395.625530] block nbd1: Receive control failed (result -107)
[ 2395.658656]  nbd5: unable to read partition table
[ 2395.665756] block nbd3: shutting down sockets
[ 2395.677744] block nbd0: shutting down sockets
03:49:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.722970] block nbd1: Attempted send on invalid socket
[ 2395.728583] block nbd1: shutting down sockets
[ 2395.755699] ldm_validate_partition_table(): Disk read failed.
03:49:54 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.785068] Dev nbd1: unable to read RDB block 0
[ 2395.789948] block nbd2: Receive control failed (result -107)
[ 2395.815515]  nbd1: unable to read partition table
[ 2395.880443] block nbd2: shutting down sockets
03:49:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2395.910640] block nbd2: shutting down sockets
03:49:54 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

03:49:54 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x8, &(0x7f0000ff6000/0xa000)=nil, 0x4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2396.019079] block nbd3: Receive control failed (result -107)
[ 2396.056748] block nbd3: Attempted send on invalid socket
[ 2396.062279] block nbd3: shutting down sockets
[ 2396.066984] print_req_error: 651 callbacks suppressed
[ 2396.066994] print_req_error: I/O error, dev nbd3, sector 0
[ 2396.080843] buffer_io_error: 653 callbacks suppressed
[ 2396.080852] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2396.097570] print_req_error: I/O error, dev nbd3, sector 2
[ 2396.103285] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2396.111520] print_req_error: I/O error, dev nbd3, sector 4
[ 2396.117535] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2396.125576] print_req_error: I/O error, dev nbd3, sector 6
[ 2396.131332] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2396.140695] block nbd5: Receive control failed (result -107)
[ 2396.145635] print_req_error: I/O error, dev nbd3, sector 0
[ 2396.152233] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2396.160741] print_req_error: I/O error, dev nbd3, sector 2
03:49:54 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2396.166510] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2396.175899] print_req_error: I/O error, dev nbd3, sector 4
[ 2396.181883] Buffer I/O error on dev nbd3, logical block 2, async page read
[ 2396.191888] print_req_error: I/O error, dev nbd3, sector 6
[ 2396.197633] Buffer I/O error on dev nbd3, logical block 3, async page read
[ 2396.205143] print_req_error: I/O error, dev nbd3, sector 0
[ 2396.211013] block nbd2: Receive control failed (result -107)
[ 2396.217067] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 2396.225228] print_req_error: I/O error, dev nbd3, sector 2
[ 2396.231032] Buffer I/O error on dev nbd3, logical block 1, async page read
[ 2396.239714] block nbd1: shutting down sockets
[ 2396.263522] ldm_validate_partition_table(): Disk read failed.
[ 2396.275126] block nbd5: Attempted send on invalid socket
[ 2396.281173] block nbd5: shutting down sockets
[ 2396.289141] Dev nbd3: unable to read RDB block 0
[ 2396.305519] xt_CT: No such helper "pptp"
03:49:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/51], 0x33)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x255c68a3df8465b, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

03:49:54 executing program 4:
clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x2, 0x3, 0x2f8, 0x188, 0x188, 0x0, 0x188, 0x0, 0x260, 0x260, 0x260, 0x260, 0x260, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x120, 0x188, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}, @common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'bridge_slave_1\x00', {}, 'ip6erspan0\x00', {}, 0x0, 0x17}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@ip={@broadcast, @multicast1, 0x0, 0x0, 'hsr0\x00', 'geneve1\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x358)

[ 2396.327081] xt_CT: No such helper "pptp"
[ 2396.334791] ldm_validate_partition_table(): Disk read failed.
[ 2396.337604]  nbd3: unable to read partition table
[ 2396.347836] block nbd2: shutting down sockets
[ 2396.366899] ldm_validate_partition_table(): Disk read failed.
[ 2396.386861] Dev nbd5: unable to read RDB block 0
[ 2396.407984] Dev nbd2: unable to read RDB block 0
[ 2396.438133]  nbd2: unable to read partition table
03:49:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
prlimit64(0x0, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x400141442, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, r1, 0x0)
write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2f0000000400000000009a5e7b336ce96ffd000000000000020900000000000009000000000000000700"/52], 0x34)
r2 = socket(0x2, 0x1, 0x0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000180)={'bridge0\x00', 0x3a})
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x710c, {0x0, 0x7530}, {0x1, 0x0, 0x0, 0x0, 0xff, 0x52, "5cd57d63"}, 0xe4e, 0x0, @fd})
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437)
syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
socket(0x0, 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[ 2396.464716] block nbd2: Receive control failed (result -107)
[ 2396.467814]  nbd5: unable to read partition table
[ 2396.513714] block nbd2: shutting down sockets
[ 2396.579297] block nbd1: shutting down sockets
[ 2396.660317] block nbd3: Receive control failed (result -107)
[ 2396.710234] block nbd3: shutting down sockets
[ 2396.731440] ldm_validate_partition_table(): Disk read failed.
[ 2396.744465] Dev nbd3: unable to read RDB block 0
[ 2396.759838]  nbd3: unable to read partition table
[ 2540.277750] INFO: task syz-executor.0:10294 blocked for more than 140 seconds.
[ 2540.285160]       Not tainted 4.19.113-syzkaller #0
[ 2540.290379] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2540.298445] syz-executor.0  D26736 10294   8174 0x00000004
[ 2540.304085] Call Trace:
[ 2540.306746]  ? __schedule+0x866/0x1d80
[ 2540.310659]  ? check_preemption_disabled+0x41/0x280
[ 2540.315752]  ? firmware_map_remove+0x19a/0x19a
[ 2540.320438]  ? mark_held_locks+0xf0/0xf0
[ 2540.324607]  ? irq_work_queue+0x2b/0x80
[ 2540.328636]  schedule+0x8d/0x1b0
[ 2540.332010]  schedule_timeout+0x896/0xf20
[ 2540.336149]  ? usleep_range+0x160/0x160
[ 2540.340195]  ? wait_for_completion+0x262/0x3c0
[ 2540.344786]  ? lock_downgrade+0x740/0x740
[ 2540.348999]  ? _raw_spin_unlock_irq+0x24/0x80
[ 2540.353511]  wait_for_completion+0x26a/0x3c0
[ 2540.358006]  ? wait_for_completion_interruptible+0x410/0x410
[ 2540.363811]  ? __mutex_unlock_slowpath+0xea/0x670
[ 2540.368989]  ? wake_up_q+0xf0/0xf0
[ 2540.372531]  ? flush_workqueue+0x403/0x14b0
[ 2540.377059]  flush_workqueue+0x40f/0x14b0
[ 2540.381266]  ? pwq_unbound_release_workfn+0x2c0/0x2c0
[ 2540.386558]  ? __mutex_unlock_slowpath+0xea/0x670
[ 2540.391544]  ? sock_shutdown+0x1d1/0x240
[ 2540.395756]  ? nbd_ioctl+0x502/0xb80
[ 2540.399590]  nbd_ioctl+0x502/0xb80
[ 2540.403314]  ? nbd_add_socket+0x630/0x630
[ 2540.407513]  ? finish_wait+0x260/0x260
[ 2540.411425]  ? nbd_add_socket+0x630/0x630
[ 2540.415616]  blkdev_ioctl+0xbf7/0x1a1c
[ 2540.419580]  ? blkpg_ioctl+0x9e0/0x9e0
[ 2540.423470]  ? lockdep_hardirqs_on+0x40b/0x5d0
[ 2540.428095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2540.432985]  ? retint_kernel+0x2d/0x2d
[ 2540.437025]  block_ioctl+0xe9/0x130
[ 2540.440671]  ? blkdev_fallocate+0x3f0/0x3f0
[ 2540.445006]  do_vfs_ioctl+0xcda/0x12e0
[ 2540.449034]  ? selinux_file_ioctl+0x46c/0x5d0
[ 2540.453533]  ? selinux_file_ioctl+0x125/0x5d0
[ 2540.458105]  ? check_preemption_disabled+0x41/0x280
[ 2540.463122]  ? ioctl_preallocate+0x200/0x200
[ 2540.467574]  ? selinux_file_mprotect+0x600/0x600
[ 2540.472398]  ? __fget+0x340/0x510
[ 2540.475844]  ? iterate_fd+0x350/0x350
[ 2540.480441]  ? security_file_ioctl+0x6c/0xb0
[ 2540.485062]  ksys_ioctl+0x9b/0xc0
[ 2540.488690]  __x64_sys_ioctl+0x6f/0xb0
[ 2540.492602]  ? lockdep_hardirqs_on+0x40b/0x5d0
[ 2540.497364]  do_syscall_64+0xf9/0x620
[ 2540.501180]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.506544] RIP: 0033:0x45c849
[ 2540.509745] Code: 24 48 89 44 24 08 48 c7 44 24 10 58 1f 00 00 e8 dd a0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 f4 <aa> ff ff eb 82 cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 76 69
[ 2540.529603] RSP: 002b:00007fe19e905c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2540.537386] RAX: ffffffffffffffda RBX: 00007fe19e9066d4 RCX: 000000000045c849
[ 2540.544668] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2540.552175] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2540.559526] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 2540.566879] R13: 0000000000000401 R14: 00000000004c69df R15: 000000000076bf0c
[ 2540.574171] 
[ 2540.574171] Showing all locks held in the system:
[ 2540.580560] 1 lock held by khungtaskd/1080:
[ 2540.584887]  #0: 000000007c81b1b4 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265
[ 2540.593688] 2 locks held by rsyslogd/8013:
[ 2540.598078]  #0: 00000000fe8739a7 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[ 2540.605989]  #1: 00000000d15d2392 (&rq->lock){-.-.}, at: __schedule+0x1f8/0x1d80
[ 2540.613628] 2 locks held by getty/8138:
[ 2540.617642]  #0: 00000000f9a8e7e4 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.626149]  #1: 0000000017d6c639 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.635071] 2 locks held by getty/8139:
[ 2540.639085]  #0: 00000000ee3e6da9 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.647674]  #1: 00000000a25058b2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.656602] 2 locks held by getty/8140:
[ 2540.660573]  #0: 000000005e12755d (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.669165]  #1: 00000000e982136d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.678338] 2 locks held by getty/8141:
[ 2540.683293]  #0: 00000000d71db566 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.691849]  #1: 00000000312336c0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.700752] 2 locks held by getty/8142:
[ 2540.704717]  #0: 0000000021c6bc88 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.713290]  #1: 00000000ae1979a3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.722324] 2 locks held by getty/8143:
[ 2540.726568]  #0: 00000000f46ed31b (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.735089]  #1: 000000007f0800ef (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.744549] 2 locks held by kworker/u5:2/1470:
[ 2540.749205]  #0: 00000000d147293b ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x81a/0x1640
[ 2540.759851]  #1: 00000000110d6acc ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x84e/0x1640
[ 2540.769863] 2 locks held by getty/12940:
[ 2540.774088]  #0: 000000000a235751 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2540.782679]  #1: 000000005b98efed (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1a50
[ 2540.791746] 
[ 2540.793365] =============================================
[ 2540.793365] 
[ 2540.800432] NMI backtrace for cpu 1
[ 2540.804061] CPU: 1 PID: 1080 Comm: khungtaskd Not tainted 4.19.113-syzkaller #0
[ 2540.811496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2540.820839] Call Trace:
[ 2540.823427]  dump_stack+0x188/0x20d
[ 2540.827052]  nmi_cpu_backtrace.cold+0x63/0xa2
[ 2540.831583]  ? lapic_can_unplug_cpu.cold+0x44/0x44
[ 2540.836511]  nmi_trigger_cpumask_backtrace+0x1a6/0x1eb
[ 2540.841882]  watchdog+0x962/0xe40
[ 2540.845329]  ? reset_hung_task_detector+0x30/0x30
[ 2540.850257]  kthread+0x34a/0x420
[ 2540.853653]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2540.859208]  ret_from_fork+0x24/0x30
[ 2540.863128] Sending NMI from CPU 1 to CPUs 0:
[ 2540.867715] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10
[ 2540.868659] Kernel panic - not syncing: hung_task: blocked tasks
[ 2540.881489] CPU: 1 PID: 1080 Comm: khungtaskd Not tainted 4.19.113-syzkaller #0
[ 2540.888939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2540.898370] Call Trace:
[ 2540.900961]  dump_stack+0x188/0x20d
[ 2540.904574]  panic+0x26a/0x50e
[ 2540.907755]  ? __warn_printk+0xf3/0xf3
[ 2540.911625]  ? _raw_spin_unlock_irqrestore+0x67/0xe0
[ 2540.916730]  ? cpumask_next+0x3c/0x40
[ 2540.920530]  ? printk_safe_flush+0xd9/0x120
[ 2540.924843]  ? watchdog+0x962/0xe40
[ 2540.928461]  ? nmi_trigger_cpumask_backtrace+0x15e/0x1eb
[ 2540.933898]  watchdog+0x973/0xe40
[ 2540.937360]  ? reset_hung_task_detector+0x30/0x30
[ 2540.942207]  kthread+0x34a/0x420
[ 2540.945658]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2540.951199]  ret_from_fork+0x24/0x30
[ 2540.956429] Kernel Offset: disabled
[ 2540.960104] Rebooting in 86400 seconds..