rcing a failure.
[ 2114.817539] name failslab, interval 1, probability 0, space 0, times 0
[ 2114.838931] block nbd5: shutting down sockets
[ 2114.841446] CPU: 0 PID: 13072 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2114.851387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2114.860740] Call Trace:
[ 2114.863323]  dump_stack+0x1b2/0x283
[ 2114.866969]  should_fail.cold+0x10a/0x154
[ 2114.871123]  should_failslab+0xd6/0x130
[ 2114.875191]  kmem_cache_alloc+0x28e/0x3c0
[ 2114.879326]  selinux_inode_alloc_security+0xb1/0x2a0
[ 2114.884416]  security_inode_alloc+0x8f/0xd0
[ 2114.888713]  inode_init_always+0x576/0xb10
[ 2114.892944]  alloc_inode+0x7a/0x170
[ 2114.896556]  new_inode_pseudo+0x14/0xe0
[ 2114.900516]  new_inode+0x1b/0x40
[ 2114.903887]  debugfs_get_inode+0x1a/0x130
[ 2114.908017]  __debugfs_create_file+0x93/0x3c0
[ 2114.912575]  ? debugfs_create_file_unsafe+0x37/0x60
[ 2114.917571]  debugfs_create_mode_unsafe+0x54/0x90
[ 2114.922481]  debugfs_create_u32+0x3a/0x50
[ 2114.926621]  nbd_start_device+0x4f9/0xcf0
[ 2114.930749]  ? security_capable+0x88/0xb0
[ 2114.934874]  nbd_ioctl+0x3e9/0xa30
[ 2114.938393]  ? get_pid_task+0x91/0x130
[ 2114.942261]  ? nbd_release+0x110/0x110
[ 2114.946124]  ? __lock_acquire+0x655/0x42a0
[ 2114.950351]  ? lock_downgrade+0x6e0/0x6e0
[ 2114.954479]  ? check_preemption_disabled+0x35/0x240
[ 2114.959471]  ? nbd_release+0x110/0x110
[ 2114.963350]  blkdev_ioctl+0x91d/0x17c0
[ 2114.967214]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2114.971083]  block_ioctl+0xd9/0x120
[ 2114.974693]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2114.978995]  do_vfs_ioctl+0x75a/0xfe0
[ 2114.982772]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2114.988380]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2114.992774]  ? security_file_ioctl+0x76/0xb0
[ 2114.997162]  ? security_file_ioctl+0x83/0xb0
[ 2115.001636]  SyS_ioctl+0x7f/0xb0
[ 2115.004979]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2115.008932]  do_syscall_64+0x1d5/0x640
[ 2115.012799]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2115.017963] RIP: 0033:0x45cb19
[ 2115.021127] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2115.028812] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2115.036058] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2115.043302] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2115.050565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2115.057818] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2115.066305] block nbd4: Receive control failed (result -107)
[ 2115.085307] block nbd4: shutting down sockets
06:41:53 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x103400)
ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, &(0x7f0000000040))
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
setsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f00000001c0)=0xfffffffc, 0x4)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x800, @private2={0xfc, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e22, @private=0xa010101}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x4c)

06:41:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
mq_open(&(0x7f0000000080)='))[\x00', 0x2, 0x4a, &(0x7f00000000c0)={0x5, 0x3, 0x0, 0x253})
getdents64(0xffffffffffffffff, &(0x7f0000000380)=""/124, 0x7c)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000300)={0x0, {0x2, 0x4e23, @remote}, {0x2, 0x4e24, @private=0xa010100}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x50, 0x0, 0x0, 0x0, 0x15e, &(0x7f00000002c0)='veth0_vlan\x00', 0x400000003, 0x10002, 0x5})
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r2, 0xab00, r5)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
accept$ax25(0xffffffffffffffff, &(0x7f0000000180)={{0x3, @null}, [@netrom, @rose, @default, @netrom, @netrom, @rose, @default]}, &(0x7f0000000400)=0x48)
fcntl$getown(r1, 0x9)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000100), 0x80800)
recvfrom(r4, &(0x7f0000000200)=""/22, 0x16, 0x40000030, &(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e24, @empty}, 0x4, 0x1, 0x3, 0x3}}, 0x80)

06:41:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:53 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r4, 0x7f7}, &(0x7f0000000040)=0x8)

06:41:53 executing program 4 (fault-call:5 fault-nth:25):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2115.215358] block nbd0: shutting down sockets
[ 2115.227501] block nbd0: shutting down sockets
[ 2115.234712] FAULT_INJECTION: forcing a failure.
[ 2115.234712] name failslab, interval 1, probability 0, space 0, times 0
[ 2115.253631] CPU: 1 PID: 13091 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2115.261511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2115.270856] Call Trace:
[ 2115.273437]  dump_stack+0x1b2/0x283
[ 2115.277064]  should_fail.cold+0x10a/0x154
[ 2115.281205]  should_failslab+0xd6/0x130
[ 2115.285166]  kmem_cache_alloc+0x28e/0x3c0
[ 2115.289307]  __d_alloc+0x2a/0x9b0
[ 2115.292739]  d_alloc+0x46/0x240
[ 2115.295997]  __lookup_hash+0x51/0x180
[ 2115.299775]  lookup_one_len+0x27c/0x3a0
[ 2115.303745]  ? __lookup_hash+0x180/0x180
[ 2115.307802]  start_creating+0xa1/0x1c0
[ 2115.311682]  __debugfs_create_file+0x4f/0x3c0
[ 2115.316168]  ? debugfs_create_file_unsafe+0x37/0x60
[ 2115.321168]  debugfs_create_mode_unsafe+0x54/0x90
[ 2115.325988]  debugfs_create_u64+0x3a/0x50
[ 2115.330114]  nbd_start_device+0x514/0xcf0
[ 2115.334240]  ? security_capable+0x88/0xb0
[ 2115.338363]  nbd_ioctl+0x3e9/0xa30
[ 2115.341879]  ? get_pid_task+0x91/0x130
[ 2115.345743]  ? nbd_release+0x110/0x110
[ 2115.349607]  ? __lock_acquire+0x655/0x42a0
[ 2115.353816]  ? lock_downgrade+0x6e0/0x6e0
[ 2115.357939]  ? check_preemption_disabled+0x35/0x240
[ 2115.362929]  ? nbd_release+0x110/0x110
[ 2115.366799]  blkdev_ioctl+0x91d/0x17c0
[ 2115.370663]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2115.374540]  block_ioctl+0xd9/0x120
[ 2115.378142]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2115.382439]  do_vfs_ioctl+0x75a/0xfe0
[ 2115.386257]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2115.391856]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2115.396249]  ? security_file_ioctl+0x76/0xb0
[ 2115.400648]  ? security_file_ioctl+0x83/0xb0
[ 2115.405156]  SyS_ioctl+0x7f/0xb0
[ 2115.408498]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2115.412447]  do_syscall_64+0x1d5/0x640
[ 2115.416332]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2115.421496] RIP: 0033:0x45cb19
[ 2115.424664] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2115.432362] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2115.439634] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2115.446880] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2115.454125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2115.461372] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2115.473279] block nbd4: Receive control failed (result -107)
[ 2115.494990] block nbd4: shutting down sockets
06:41:53 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000100)={0xfffffffd, 0x6, 0xfff, 0x627d}, 0x10)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:53 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x401a0, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = socket$l2tp(0x2, 0x2, 0x73)
accept4$inet(r5, 0x0, &(0x7f0000000080), 0x81800)
getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, 0x0, &(0x7f0000000040))

06:41:53 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x440100, 0x0)
ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000040)={0x1})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r3=>0xffffffffffffffff})
r4 = dup3(r3, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:41:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:53 executing program 4 (fault-call:5 fault-nth:26):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r1, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2115.636333] FAULT_INJECTION: forcing a failure.
[ 2115.636333] name failslab, interval 1, probability 0, space 0, times 0
[ 2115.660864] CPU: 1 PID: 13115 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2115.668767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2115.678117] Call Trace:
[ 2115.680703]  dump_stack+0x1b2/0x283
06:41:53 executing program 0:
arch_prctl$ARCH_GET_CPUID(0x1011)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x40ca00)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2115.684329]  should_fail.cold+0x10a/0x154
[ 2115.688586]  should_failslab+0xd6/0x130
[ 2115.692557]  kmem_cache_alloc+0x28e/0x3c0
[ 2115.696703]  alloc_inode+0xa0/0x170
[ 2115.700321]  new_inode_pseudo+0x14/0xe0
[ 2115.704291]  new_inode+0x1b/0x40
[ 2115.707654]  debugfs_get_inode+0x1a/0x130
[ 2115.711798]  __debugfs_create_file+0x93/0x3c0
[ 2115.716315]  ? debugfs_create_file_unsafe+0x37/0x60
[ 2115.721324]  debugfs_create_mode_unsafe+0x54/0x90
[ 2115.726161]  debugfs_create_u64+0x3a/0x50
[ 2115.730317]  nbd_start_device+0x514/0xcf0
[ 2115.734468]  ? security_capable+0x88/0xb0
[ 2115.738602]  nbd_ioctl+0x3e9/0xa30
[ 2115.742122]  ? get_pid_task+0x91/0x130
[ 2115.746007]  ? nbd_release+0x110/0x110
[ 2115.749878]  ? __lock_acquire+0x655/0x42a0
[ 2115.754088]  ? lock_downgrade+0x6e0/0x6e0
[ 2115.758213]  ? check_preemption_disabled+0x35/0x240
[ 2115.763200]  ? nbd_release+0x110/0x110
[ 2115.767063]  blkdev_ioctl+0x91d/0x17c0
[ 2115.771027]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2115.774915]  block_ioctl+0xd9/0x120
[ 2115.778524]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2115.782822]  do_vfs_ioctl+0x75a/0xfe0
[ 2115.786605]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2115.792207]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2115.796605]  ? security_file_ioctl+0x76/0xb0
[ 2115.800995]  ? security_file_ioctl+0x83/0xb0
[ 2115.805387]  SyS_ioctl+0x7f/0xb0
[ 2115.808744]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2115.812704]  do_syscall_64+0x1d5/0x640
[ 2115.816589]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2115.821753] RIP: 0033:0x45cb19
[ 2115.824918] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
06:41:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r1, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2115.832604] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2115.839852] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2115.847097] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2115.854344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2115.861587] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2115.874090] block nbd4: Receive control failed (result -107)
06:41:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r1, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:54 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/drivers\x00', 0x0, 0x0)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={<r3=>0xffffffffffffffff}, 0x13f}}, 0xffaf)
write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000180)={0xe, 0x3, 0xfa00, @id_resuseaddr={&(0x7f0000000480), r3, 0x0, 0x1, 0x4}}, 0x20)
write$RDMA_USER_CM_CMD_QUERY(r1, &(0x7f0000000040)={0x13, 0x10, 0xfa00, {&(0x7f0000000100), r3, 0x1}}, 0x18)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2115.900110] block nbd4: shutting down sockets
06:41:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0xc280)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:54 executing program 4 (fault-call:5 fault-nth:27):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:54 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup3(r2, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0xfffffffffffffff8)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4800000010000507000000001000000000000040", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r8, @ANYBLOB="00000000ffffffff0000000008000100716671"], 0x74}}, 0x0)
sendmsg$nl_route_sched(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=@newchain={0x47c, 0x64, 0x2, 0x70bd2a, 0x25dfdbfc, {0x0, 0x0, 0x0, r8, {0x0, 0xfff3}, {0x8, 0x2}, {0x4, 0x3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x42c, 0x2, [@TCA_TCINDEX_POLICE={0x420, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x5}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x8}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x800}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0xfff, 0x5, 0x5, 0x9ddf, 0x81, 0x7fff, 0x800, 0x7, 0x1, 0x80000000, 0x7ff, 0x3577ac3c, 0x9, 0x3000, 0x6, 0xc8, 0x4, 0x10000, 0x3, 0x2, 0x0, 0x2, 0xcc, 0x6, 0xff, 0x7fffffff, 0x8, 0x80000001, 0xdcb, 0x7, 0x15c, 0x0, 0x8, 0x7f00, 0x1, 0x2, 0xfffffffa, 0x9, 0x98, 0xfffffeff, 0xffffffff, 0x0, 0x4, 0x5, 0x4, 0x5, 0x8, 0x40, 0xc291, 0x8, 0x3, 0x2, 0x0, 0xffffffab, 0x9, 0x5, 0x6, 0x8, 0x7, 0x1ff, 0x5, 0x9, 0x1, 0xffff, 0x20, 0x8001, 0x5, 0x3bf, 0x8000, 0x1c14, 0x200, 0x7, 0x3, 0x7ff, 0x800, 0x20, 0x7, 0x83d7, 0x2, 0x80000001, 0x1, 0x6, 0x5694, 0x1, 0x6, 0x3, 0x0, 0x2, 0x88ad, 0x5, 0x6, 0x0, 0x6, 0x1, 0x8, 0x9, 0x7fffffff, 0xfa1e, 0x2, 0x3, 0x1, 0x0, 0x2, 0x3ff, 0xde, 0x8001, 0x1000, 0xffffffff, 0x7fff, 0x784, 0x8000, 0x6, 0x0, 0x1, 0x84d, 0x6, 0x8c, 0xdb26, 0x0, 0x7fff, 0x0, 0x1, 0x4, 0x8, 0x7, 0x9, 0x800, 0x4, 0x8671, 0x4, 0x0, 0x0, 0x2, 0x6e1, 0x9, 0x1, 0x7f, 0x7fffffff, 0x5, 0x0, 0x76c8, 0x9, 0x5, 0x8, 0x4, 0x1, 0x2, 0x6, 0x9e, 0xf11, 0x1, 0xbd9e, 0x5, 0x4, 0xffffffff, 0x6, 0x5, 0x8, 0x3283, 0x2, 0x4, 0x273, 0x200, 0x96a4, 0x2, 0x80000001, 0x9f4, 0x8, 0x1000, 0x7fffffff, 0x0, 0x0, 0x7, 0x1, 0x26, 0x909, 0x5, 0xfff00, 0x8, 0x79, 0x1, 0x7, 0xdc5, 0x6, 0x4, 0x71b, 0x0, 0xfffffff9, 0x8, 0x7, 0x8, 0x3f, 0x3ff, 0x4, 0x6, 0x7fff, 0xee27, 0x6, 0x3ff, 0x7, 0x7, 0xc5, 0x8, 0x1, 0x6, 0x9e5, 0xffffffe0, 0x3, 0x4, 0x2, 0x7, 0x7, 0x9, 0x6, 0x3, 0x6, 0x9, 0x7fffffff, 0x101, 0x3, 0x40, 0x4, 0x8, 0x200, 0x101, 0xffff, 0xfff, 0x8, 0x10001, 0x7, 0x27e09d73, 0x3, 0x10001, 0x5, 0x1, 0x10000, 0x80000001, 0xe7, 0x3, 0x6, 0x7, 0x7, 0x10001, 0x0, 0x20, 0xffffffff, 0x2, 0xbf46, 0x104, 0x0, 0x1000, 0x7fff, 0xfffffff9, 0x2, 0x8001, 0x3]}]}, @TCA_TCINDEX_FALL_THROUGH={0x8}]}}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x14, 0x2, [@TCA_ROUTE4_TO={0x8, 0x2, 0xd3}, @TCA_ROUTE4_FROM={0x8, 0x3, 0xf1}]}}]}, 0x47c}, 0x1, 0x0, 0x0, 0x40000}, 0x64863c2370a57724)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r9=>0xffffffffffffffff})
r10 = dup3(r9, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:41:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:54 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x400000, 0x0)
perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x4, 0x29840, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x8, 0x55}, 0x0, 0x0, 0x1, 0x4, 0x9d7}, r1, 0x8, r2, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r3, 0x0)
openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x10200, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:54 executing program 5:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00000001c0)='nr0\x00')
r3 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000200)={r6}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000100)={<r7=>r6, @in={{0x2, 0x4e20, @broadcast}}, 0x0, 0x8000}, &(0x7f0000000040)=0x90)
setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000080)={r7, 0x1}, 0x8)
ioctl$KDSKBENT(r3, 0x4b47, &(0x7f0000000000)={0x3, 0x84, 0x2})
r8 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:41:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x2a, "3902695776052ac33d0760624ca85d17d0e1417f995e46e26ce0b3364252503173594ba0ec37d202693d"}, &(0x7f0000000100)=0x4e)
ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000140))

[ 2116.459126] FAULT_INJECTION: forcing a failure.
[ 2116.459126] name failslab, interval 1, probability 0, space 0, times 0
[ 2116.470563] CPU: 0 PID: 13147 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2116.478442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2116.487785] Call Trace:
[ 2116.490362]  dump_stack+0x1b2/0x283
[ 2116.493983]  should_fail.cold+0x10a/0x154
[ 2116.498133]  should_failslab+0xd6/0x130
[ 2116.502118]  kmem_cache_alloc+0x28e/0x3c0
06:41:54 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x12d9912a32f17997, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000bc0)={<r3=>0xffffffffffffffff})
sendmmsg(r3, &(0x7f0000003040), 0x4000000000001d4, 0x0)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c0000002800270d25bd70000000000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000000002000000008000000000"], 0x3c}}, 0x0)
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x22}, r4}, 0x14)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000140)=0x13e0, 0x4)
dup2(r2, r3)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

[ 2116.506293]  selinux_inode_alloc_security+0xb1/0x2a0
[ 2116.511395]  security_inode_alloc+0x8f/0xd0
[ 2116.515850]  inode_init_always+0x576/0xb10
[ 2116.520085]  alloc_inode+0x7a/0x170
[ 2116.523715]  new_inode_pseudo+0x14/0xe0
[ 2116.527687]  new_inode+0x1b/0x40
[ 2116.531058]  debugfs_get_inode+0x1a/0x130
[ 2116.535201]  __debugfs_create_file+0x93/0x3c0
[ 2116.539688]  ? debugfs_create_file_unsafe+0x37/0x60
[ 2116.544720]  debugfs_create_mode_unsafe+0x54/0x90
[ 2116.549562]  debugfs_create_u64+0x3a/0x50
[ 2116.553717]  nbd_start_device+0x514/0xcf0
[ 2116.557866]  ? security_capable+0x88/0xb0
[ 2116.562018]  nbd_ioctl+0x3e9/0xa30
[ 2116.565551]  ? lock_downgrade+0x6e0/0x6e0
[ 2116.569693]  ? nbd_release+0x110/0x110
[ 2116.573572]  ? check_preemption_disabled+0x35/0x240
[ 2116.578599]  ? perf_trace_lock+0x109/0x4b0
[ 2116.582831]  ? finish_task_switch+0x178/0x610
[ 2116.587333]  ? nbd_release+0x110/0x110
[ 2116.591218]  blkdev_ioctl+0x91d/0x17c0
[ 2116.595101]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2116.598600] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2116.598995]  block_ioctl+0xd9/0x120
[ 2116.599005]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2116.599013]  do_vfs_ioctl+0x75a/0xfe0
[ 2116.599024]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2116.599034]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2116.599051]  ? security_file_ioctl+0x76/0xb0
[ 2116.633674]  ? security_file_ioctl+0x83/0xb0
[ 2116.638081]  SyS_ioctl+0x7f/0xb0
[ 2116.641445]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2116.645413]  do_syscall_64+0x1d5/0x640
[ 2116.645529] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'.
06:41:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
clock_gettime(0x0, &(0x7f0000000080)={<r4=>0x0, <r5=>0x0})
timerfd_settime(r3, 0x1, &(0x7f00000000c0)={{r4, r5+10000000}, {0x0, 0x3938700}}, &(0x7f0000000100))

06:41:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2116.649294]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2116.649303] RIP: 0033:0x45cb19
[ 2116.649308] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2116.649319] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2116.649325] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2116.649331] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2116.649336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2116.649344] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:41:54 executing program 4 (fault-call:5 fault-nth:28):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2116.733678] block nbd4: Receive control failed (result -107)
[ 2116.743856] block nbd4: shutting down sockets
06:41:55 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
r5 = gettid()
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00')
sendmsg$BATADV_CMD_GET_GATEWAYS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x1c, r7, 0x711, 0x0, 0x0, {0xa, 0x0, 0xd00}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0)
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="000229bd7000fddbdf250200000008000b00ff0f000005002e00010000000500380001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0)
ptrace$setopts(0x4206, r5, 0x0, 0x0)
tkill(r5, 0x40)
ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r5, 0x0, 0x0)
sendmsg$AUDIT_SET(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, 0x3e9, 0x400, 0x70bd28, 0x25dfdbfb, {0x8, 0x1, 0x0, r5, 0x4, 0x6, 0x8001, 0xfffffffc, 0x0, 0xfffffffe}, ["", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x20004080}, 0x800)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r8 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r8, 0x8982, &(0x7f0000000000)={0x6, 'ip6gre0\x00', {0x8}, 0x8})

[ 2116.810959] FAULT_INJECTION: forcing a failure.
[ 2116.810959] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2116.826409] CPU: 1 PID: 13183 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2116.834296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2116.843636] Call Trace:
[ 2116.846220]  dump_stack+0x1b2/0x283
[ 2116.847692] block nbd5: shutting down sockets
[ 2116.849850]  should_fail.cold+0x10a/0x154
[ 2116.849867]  __alloc_pages_nodemask+0x22b/0x2730
[ 2116.849877]  ? __lock_acquire+0x655/0x42a0
[ 2116.849892]  ? kasan_kmalloc.part.0+0x4f/0xd0
[ 2116.871938]  ? kmem_cache_alloc+0x124/0x3c0
[ 2116.876260]  ? selinux_inode_alloc_security+0xb1/0x2a0
[ 2116.881529]  ? security_inode_alloc+0x8f/0xd0
[ 2116.886020]  ? inode_init_always+0x576/0xb10
[ 2116.890426]  ? check_preemption_disabled+0x35/0x240
[ 2116.895463]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2116.900302]  ? perf_trace_lock_acquire+0x4b0/0x4b0
[ 2116.905226]  ? perf_trace_lock+0x109/0x4b0
[ 2116.909458]  ? trace_hardirqs_on+0x10/0x10
[ 2116.913688]  ? inode_doinit_with_dentry+0x735/0xe30
[ 2116.918699]  ? lockref_get+0x11/0x50
[ 2116.922410]  alloc_pages_current+0xe7/0x1e0
[ 2116.926729]  __get_free_pages+0xb/0x40
[ 2116.930630]  inode_doinit_with_dentry+0x7b6/0xe30
[ 2116.935476]  ? selinux_msg_queue_msgsnd+0x3d0/0x3d0
[ 2116.940485]  ? put_itimerspec64+0x190/0x190
[ 2116.944811]  selinux_d_instantiate+0x23/0x30
[ 2116.949232]  security_d_instantiate+0x54/0xd0
[ 2116.953722]  d_instantiate+0x5a/0x90
[ 2116.957432]  __debugfs_create_file+0x15b/0x3c0
[ 2116.962013]  ? debugfs_create_file_unsafe+0x37/0x60
[ 2116.967131]  debugfs_create_mode_unsafe+0x54/0x90
[ 2116.971970]  debugfs_create_u64+0x3a/0x50
[ 2116.976113]  nbd_start_device+0x514/0xcf0
[ 2116.980253]  ? security_capable+0x88/0xb0
[ 2116.984406]  nbd_ioctl+0x3e9/0xa30
[ 2116.987939]  ? get_pid_task+0x91/0x130
[ 2116.991820]  ? nbd_release+0x110/0x110
[ 2116.995696]  ? __lock_acquire+0x655/0x42a0
[ 2117.000031]  ? lock_downgrade+0x6e0/0x6e0
[ 2117.004176]  ? check_preemption_disabled+0x35/0x240
[ 2117.009186]  ? nbd_release+0x110/0x110
[ 2117.013069]  blkdev_ioctl+0x91d/0x17c0
[ 2117.016951]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2117.020849]  block_ioctl+0xd9/0x120
[ 2117.024475]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2117.028798]  do_vfs_ioctl+0x75a/0xfe0
[ 2117.032589]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2117.038208]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2117.042618]  ? security_file_ioctl+0x76/0xb0
[ 2117.047019]  ? security_file_ioctl+0x83/0xb0
[ 2117.051456]  SyS_ioctl+0x7f/0xb0
[ 2117.054815]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2117.058789]  do_syscall_64+0x1d5/0x640
[ 2117.062717]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2117.067996] RIP: 0033:0x45cb19
[ 2117.071174] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2117.078882] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2117.086148] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2117.093408] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2117.100669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2117.107933] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2117.139183] block nbd4: Receive control failed (result -107)
[ 2117.152901] block nbd4: shutting down sockets
[ 2117.415168] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
06:41:55 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
socket$isdn_base(0x22, 0x3, 0x0)
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:41:55 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f0000000040))
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)=ANY=[@ANYRESDEC=r1], &(0x7f0000000080)=0x40)
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000140)={0xfffffff, 0x400, 0x1, <r2=>0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x9b0908, 0x7, [], @p_u32=&(0x7f00000000c0)=0xfff}})
ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000180)=""/197)

06:41:55 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:55 executing program 4 (fault-call:5 fault-nth:29):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:55 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100))
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4800000010000507000000001000000000000040", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff0000000008000100716671"], 0x74}}, 0x0)
setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000140)={r3, 0x1, 0x6, @remote}, 0x10)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:55 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:55 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
capget(&(0x7f0000000000)={0x20080522, r1}, &(0x7f0000000040)={0x400, 0x2, 0x0, 0x4, 0x8, 0x1f})

[ 2117.554661] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2117.563820] FAULT_INJECTION: forcing a failure.
[ 2117.563820] name failslab, interval 1, probability 0, space 0, times 0
[ 2117.594820] CPU: 0 PID: 13212 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2117.602720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2117.612063] Call Trace:
[ 2117.614658]  dump_stack+0x1b2/0x283
[ 2117.618288]  should_fail.cold+0x10a/0x154
[ 2117.622442]  should_failslab+0xd6/0x130
[ 2117.626431]  kmem_cache_alloc+0x28e/0x3c0
[ 2117.630582]  __d_alloc+0x2a/0x9b0
[ 2117.634038]  d_alloc+0x46/0x240
[ 2117.637316]  __lookup_hash+0x51/0x180
[ 2117.641114]  lookup_one_len+0x27c/0x3a0
[ 2117.645081]  ? __lookup_hash+0x180/0x180
[ 2117.649146]  start_creating+0xa1/0x1c0
[ 2117.653027]  __debugfs_create_file+0x4f/0x3c0
[ 2117.657519]  ? debugfs_create_file+0x37/0x60
[ 2117.661926]  nbd_start_device+0x532/0xcf0
[ 2117.666090]  ? security_capable+0x88/0xb0
[ 2117.670241]  nbd_ioctl+0x3e9/0xa30
[ 2117.673775]  ? get_pid_task+0x91/0x130
[ 2117.677654]  ? nbd_release+0x110/0x110
[ 2117.681545]  ? __lock_acquire+0x655/0x42a0
[ 2117.685774]  ? lock_downgrade+0x6e0/0x6e0
[ 2117.689915]  ? check_preemption_disabled+0x35/0x240
[ 2117.694923]  ? nbd_release+0x110/0x110
[ 2117.698805]  blkdev_ioctl+0x91d/0x17c0
[ 2117.702685]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2117.706582]  block_ioctl+0xd9/0x120
[ 2117.710200]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2117.714514]  do_vfs_ioctl+0x75a/0xfe0
[ 2117.718313]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2117.723930]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2117.728357]  ? security_file_ioctl+0x76/0xb0
[ 2117.732761]  ? security_file_ioctl+0x83/0xb0
[ 2117.737166]  SyS_ioctl+0x7f/0xb0
[ 2117.740523]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2117.744489]  do_syscall_64+0x1d5/0x640
[ 2117.748374]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
06:41:55 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:55 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = openat(r3, &(0x7f0000000000)='./file0\x00', 0x488900, 0x3)
ioctl$IMSETDEVNAME(r4, 0x80184947, &(0x7f0000000040)={0x80000001, 'syz0\x00'})
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2117.753563] RIP: 0033:0x45cb19
[ 2117.756743] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2117.764444] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2117.771701] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2117.778960] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2117.786218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2117.793492] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:41:56 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1910c2, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x121080, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000002100)=""/4085)

06:41:56 executing program 4 (fault-call:5 fault-nth:30):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2117.823546] block nbd4: Receive control failed (result -107)
[ 2117.843980] block nbd4: shutting down sockets
06:41:56 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2117.901023] block nbd5: shutting down sockets
[ 2117.911618] block nbd5: shutting down sockets
[ 2117.921254] block nbd5: shutting down sockets
[ 2117.929681] FAULT_INJECTION: forcing a failure.
[ 2117.929681] name failslab, interval 1, probability 0, space 0, times 0
[ 2117.950284] CPU: 0 PID: 13239 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2117.950291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2117.950294] Call Trace:
[ 2117.950323]  dump_stack+0x1b2/0x283
[ 2117.950339]  should_fail.cold+0x10a/0x154
[ 2117.950354]  should_failslab+0xd6/0x130
[ 2117.981817]  kmem_cache_alloc+0x28e/0x3c0
[ 2117.985963]  alloc_inode+0xa0/0x170
[ 2117.989595]  new_inode_pseudo+0x14/0xe0
[ 2117.993583]  new_inode+0x1b/0x40
[ 2117.996947]  debugfs_get_inode+0x1a/0x130
[ 2118.001094]  __debugfs_create_file+0x93/0x3c0
[ 2118.005582]  ? debugfs_create_file+0x37/0x60
[ 2118.009988]  nbd_start_device+0x532/0xcf0
[ 2118.014130]  ? security_capable+0x88/0xb0
[ 2118.018279]  nbd_ioctl+0x3e9/0xa30
[ 2118.021818]  ? get_pid_task+0x91/0x130
[ 2118.025703]  ? nbd_release+0x110/0x110
[ 2118.029596]  ? __lock_acquire+0x655/0x42a0
[ 2118.033824]  ? lock_downgrade+0x6e0/0x6e0
[ 2118.037971]  ? check_preemption_disabled+0x35/0x240
[ 2118.042981]  ? nbd_release+0x110/0x110
[ 2118.046875]  blkdev_ioctl+0x91d/0x17c0
[ 2118.050775]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2118.054667]  block_ioctl+0xd9/0x120
[ 2118.058297]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2118.062702]  do_vfs_ioctl+0x75a/0xfe0
[ 2118.066501]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2118.072124]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2118.076545]  ? security_file_ioctl+0x76/0xb0
[ 2118.080956]  ? security_file_ioctl+0x83/0xb0
[ 2118.085360]  SyS_ioctl+0x7f/0xb0
[ 2118.088722]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2118.092696]  do_syscall_64+0x1d5/0x640
[ 2118.096586]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2118.101768] RIP: 0033:0x45cb19
[ 2118.104947] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2118.112650] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2118.119908] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2118.127169] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2118.134429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2118.141690] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2118.151659] block nbd4: Receive control failed (result -107)
[ 2118.182168] block nbd4: shutting down sockets
06:41:56 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={r4, 0x400}, &(0x7f0000000080)=0x8)

06:41:56 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f00000000c0)=0x8000003)

06:41:56 executing program 4 (fault-call:5 fault-nth:31):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0)
r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000800)='mptcp_pm\x00')
sendmsg$MPTCP_PM_CMD_SET_LIMITS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000500)={<r3=>0xffffffffffffffff})
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getpeername$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000500)={<r6=>0xffffffffffffffff})
r7 = dup(r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = socket(0x11, 0x800000003, 0x0)
bind(r8, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80)
getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000080)={@mcast2, 0x0, r9})
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv0\x00', r9})
ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', <r10=>r9})
sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x12c, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x48, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x0, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x21}}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}]}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x40}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010100}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @empty}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xff}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}]}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0={0xfc, 0x0, [], 0x1}}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0x12c}, 0x1, 0x0, 0x0, 0x4000}, 0x800)
sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00032dbd7000fddbdf250500000008000200050000000800030004000000080003000700000008000200060000000800020006000000080002000000000008000200040000009d35b99497dc150eff18154b03e75efcb0d9c76e71c44f66fd41b026e92ef992f96f4335bb680b316bd2546fcd3d595ebfc580841df9c9398087830c337f8c9f97a0185412ce5bf6695a153bee152fab890bd1cf7bed78478f957b8ecec177"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x1)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:56 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000140)={@bcast, @null})
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000100)="ff", 0x1, 0xfffffffffffffffb)
keyctl$unlink(0x9, r2, 0xfffffffffffffffb)
ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000005005002ea6f23c37258f4311ad8f856c6880957bfc101c6f59a90000000000491b0000003974467084dd75f468eaf4ef2a56f3139a2211724a90e8b5785ac2ca21d308d7739810d558d937fe72a79b14d9b938f14275ce3b7f2c39ab6b7e6bf9c4f372c9848df68764db993a66c6239f51622bfbaa84ca0769443b37743c9b04f36bf0f16dc784a0c9a4bb78b9685cce080599422ba88561d445", @ANYRES32=<r3=>r2, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000c8785a40b10eceb03cedea92ebcbd66282b06d87160917c55bb0b41d1087c36fe4105b958183df01949b2bbeb5fb2d0114e1ef0733f848a89c9aa5b2b17e1f089ce1d44038aa84de288b73b8e4717b2b73e6ef72e53c209aa2dedd0982e7c4ccd2c10bde393eaa35586eff010f239814566117bb9794f72924ab4284a3ef5ce2c5e3881c937da8aff3251289c96b073be81c1fac2f7c5150094ddaf5d0acd3c530853fa00a478bf699"])
keyctl$describe(0x6, r3, &(0x7f0000000340)=""/219, 0xdb)
pipe(&(0x7f0000000200)={<r4=>0xffffffffffffffff})
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f0000000100)={@local})
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:56 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f00000000c0)=0x8000003)

[ 2118.443611] FAULT_INJECTION: forcing a failure.
[ 2118.443611] name failslab, interval 1, probability 0, space 0, times 0
[ 2118.466740] CPU: 0 PID: 13254 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2118.474749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2118.484101] Call Trace:
[ 2118.486688]  dump_stack+0x1b2/0x283
[ 2118.490317]  should_fail.cold+0x10a/0x154
[ 2118.494465]  should_failslab+0xd6/0x130
[ 2118.498436]  kmem_cache_alloc+0x28e/0x3c0
[ 2118.502585]  alloc_inode+0xa0/0x170
[ 2118.506208]  new_inode_pseudo+0x14/0xe0
[ 2118.510187]  new_inode+0x1b/0x40
[ 2118.513551]  debugfs_get_inode+0x1a/0x130
[ 2118.517692]  __debugfs_create_file+0x93/0x3c0
[ 2118.522178]  ? debugfs_create_file+0x37/0x60
[ 2118.526587]  nbd_start_device+0x532/0xcf0
[ 2118.530738]  ? security_capable+0x88/0xb0
[ 2118.534886]  nbd_ioctl+0x3e9/0xa30
[ 2118.538420]  ? get_pid_task+0x91/0x130
[ 2118.542303]  ? nbd_release+0x110/0x110
[ 2118.546180]  ? __lock_acquire+0x655/0x42a0
[ 2118.550406]  ? lock_downgrade+0x6e0/0x6e0
[ 2118.554546]  ? check_preemption_disabled+0x35/0x240
[ 2118.559570]  ? nbd_release+0x110/0x110
[ 2118.563457]  blkdev_ioctl+0x91d/0x17c0
[ 2118.567341]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2118.571233]  block_ioctl+0xd9/0x120
[ 2118.574843]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2118.579159]  do_vfs_ioctl+0x75a/0xfe0
[ 2118.582956]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2118.588578]  ? ioctl_preallocate+0x1a0/0x1a0
06:41:56 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, 0x0)

[ 2118.592987]  ? security_file_ioctl+0x76/0xb0
[ 2118.597386]  ? security_file_ioctl+0x83/0xb0
[ 2118.601790]  SyS_ioctl+0x7f/0xb0
[ 2118.605158]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2118.609146]  do_syscall_64+0x1d5/0x640
[ 2118.613033]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2118.618227] RIP: 0033:0x45cb19
[ 2118.621404] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2118.629106] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2118.636368] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
06:41:56 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x96)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080), 0x13f, 0x8}}, 0x20)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x101280, 0x0)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2118.643626] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2118.650882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2118.658144] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:41:56 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, 0x0)

06:41:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x100000)
setsockopt$inet_buf(r2, 0x0, 0x2f, &(0x7f0000001080)="e86ab4739e91d7b32f2c4eeccd163ee50d711d958d2c8920d87e73d15b7848690cd05e213806f8b4fb0d4bdca165ee684074f066b87c3eb7c629f12b8c1e67f220d0178ded383cd93379bbecdc43084c3e0fdb93b0e5edaf5ea2be6a2976568368740ad344c2ab1000d4a0635c912110479160371bab5d6951b316763a1042bb01e03c756990dff058a8aabb51d81205eb9725161687e4ee57515735862b4b184e131f0e658a4846a5cfb7c22abee1e5bf814b65dfc496fd96f71146a10bef8fab882e12b8c9c5db37f02069e3dedc50346ace9f5f522893a7fdb2ee7df7012bf53add50001df6585dad5c2e5a549f8b080ee0e7856c043ce0c3259ad98b467bac6accbdda593e2992589a677962d3a357c16dc016a90440581c3c3e94a176aaf6155b2d38ce77f4e889c3fa6a44c512b794e52e487789c5c951bf3f5b75fbef16173e5afa35b3cd6a9c91a89168d356d00d884040964e02c8cce9ba12a8cb6d06065d3ab43bd0dcfdb6e554202e900ba3b3ceb52aa3c387b6b5521075264ee000ac73c7cf0855391a8cd669c4caa515cc6f8e65cc8ee668f1af23dd10d9608462449cdb05f23f8d8f0018d159cf5b5a0b9d8ed2c221f94ad9bda2072764c52fc35b2571b326170f8d3323bb788f30253d0cb817bbb64e63b970d10c0859ab6d97f704cb6defe68610ccbc68326a42dc3819815afc49c5cf1d029833f2e78b548dcb0673b2b9b8d859545fc033038dde973c0b95a30836ae8366208c157d31e56c873360019499d6466c4ed8d48e9d07e0b571e09bc7e5170247c28e274a1b4b34f5df0d0cb56a0fa7dde75aa5ca81abf687dd9aaa02cf4515fe894184ce48bbc1858127d218497d2f17b8b6d1508ed9df249ceb673e5ca85b708740cd68989cdb01d406bb2257bf940192f475638f8e54f1122b430dc01b630cb762882bbcc6e6e4fc7c9d096819e1ac9b002018269e933dd74dc0f2a29d304e6b4248af52c3cf1571d2946d31f91f7a21ff9849750cc02492411d109069c3a4aa5dcbbb4a3205798222a89ba6a60c642b23e41a5e9604bd0d1a5251dd3dd8680143937d8391ef5728e6e4448f6a9fd4c4c2f2d3cd4ad6d830e63749b74fcf6a9b00cb22933866c64fc35e68e36d9fa3cf036bf2cd66503a2793b2292740d3f85acbd0d6b99341be0671fd922042c45e751ce3c6d5245915dd657910f14ad2cc78c1e6eb452e15c345b7f3e92b619eaf6502a358729f7d2f4597d1d758a29a6c554d5847fb84ef3b51d4b9de3345321f6af284927a4f31c0301d7d45e821105441ed6a7152a5a6934b0c60f6da2ab8f5b449ca5b828dd36f243d12ec0c30e5cb67aea9ec862ca5f1778c8891cf9f5415a38b71d8baf6779dcb9b7657f5e7af728a9726e72975b934eb6149734aabf5990e6e2870d017a194df4fb18e03975530413bfc449fc1dba198120d92df6d3ef03a5b12efd88e2f7d29ea07de8f682842dcec27b70290a6fb4ae40d4f584582f326138ffc48d0451fdd0b79accc9dde70afd85d165f655e5406948299af380c90618d3513b2f1acc21902bbc2623d445d9267046f1b63f060888f1f32e94b9f328dabc573c9dc6a2159e8c02997afc8be3c7a7fd53ede27b08f472b6aad9e0fe84529dbf54edc3a601bec9b9ef5358cf4ae923ca0deaf4511cd3cd2e85590fef8afe6b7eb1c492d832df60f303cf02841363918131743125496f7555c693b479d8238fe37c5665141dcdecbe5392a10db5670f4097595f74ba387bece1689e94166fffab5767d66cb5f2e6f098eaeb7adfc969ae536b6fb9e117d5819a7e544f130625422e232feb2ee5905af300fbba933820a65b3a7a3a050be5839d7aee24a4275359dc4c3b4383c67f59db91bea2c51f1ceda2e4e4ac84286a62053d802099493f3bcad64226c6e59e560d701120920843bd1baf13c2147c0d8d781b9b63b3258ce58ac30a2bae4b751a397375298c2a86c4d3c8e194e43427053aa81976ab315ff9589909a41d2187ebbe1b9940111915812c438c42277474dc432285c77b995d1fd19320c723b21df3b91daa08e44da928ab2947358eb67ceadff04a79deada80fabcb4a1a21596bdfe2a6c497acdda036f59a656276821cda6ef27dd2a2ed0704d5b1c11b2d8bf254a3447a36cf6c6f21c720a2520db2369644a8db0ac9fd94edb4f8824763f77ead44f84245e35a45ac55b2a456f3bc6164d2186206de1685c5e127df7a09a86da3f49aeb5f89b79629ff1d0e32a17f314a9b8a808444590d8927d8805bb7f7cebc4cd1578da69e6e4e346d41f73beb1dcd6b35543eef6473c3d6260ec87055510311c03acdc4ec2541629f25080c55e641d4175a8027020beccb29be220e2c6db208bb712f8f8e929b2873653b3448ddbe0f92617266915007476b4984db29679360fd25aea227f099bd98454655bfb4b77ea5a99dd08c3b0d069da44039f17d27b4c0eedecc7c6d0ced6f615bc8fb135b234b760f70d0a7ae11e9eb823643b092237ee1f8c10e6bc8d9688a03fa8e8f0623a5c88daa60fda0960855ebb173080d3a0922a32e49e101441a0c900550a5d24ff5f607acf29aecf5a5375e8f7f9952dd60ac8876cdb1dd2dc794856cf098f69ed005bb18e355e9855ed6ef4a7700dbb8ffc9939a69ab3bbc57c3bf315842c1bd389bfab5c744b978aea756f3117ebb385969f86632be50001179929effaf3c94d0630fdcd1d9c836474bb92066b7fb7f6437f3c9664dc6b31d5075179c826b2a82cc6e5ee03a1cf53d00afcb18bd708e20b2f37aba4e7ba65b2d5e00d8b6dfaefc60d8d42f0d8b6cc7c3f381dad9fe3ae3df25c857511ed5f83288845106b7dfde379a102c75c595e7038e7d50d6d166cc8b87188651c3f19e3c12f6bb1ff3c4a9365d922e2e3d6c0a3fbdc608823813ddbeaccb4389a8c9dd3dd4a23e6de7fd8472f150d6498cdc9e342df961209879148da2e55d2980776b07bde0ac4a08554b435f658dc2979efed2c2116f453c3b1916d52788151d1a27b0e4a1811d558483fa83913f5750243e9f27a6b00587b9ff8e7f550b739a7c1d059b13648640c3aa50381eebf8af87df9b733afca393c7702ffcb7730bd8e53489ed3861a153760fe87c5cc6ff659f4369086ce648cf3c821062fccd2e6e8a37344c9ae8e628b5e26f9257fe8e2491b5239da351ebc8afe9ba25c4f970701a91dfd049782cae0585640637c4342c38842a30b4e2031f6340fdc718a2c79e38fb1247c75b0ee663c83ef218789da93f3b23073c5e5e80f0ea47e88582c7ebd5b140957d8abff0edcd6b8f39065080367e2d67d62f6622a8ec534f6dcdd336ec3dea0d190cbc53d3ef140e738d0b3b7a62fd4df1913e6d773734145dd146ac001902dd50907578e203a6b1362528ab1560137267a98e475ea73728dd72309b7a20dea4785c82557dbff73b71ffe8793fa37b851abcb753b17022d6f5c0c926672c650863d3f33273dd3b38d00d6c8137cc23c464493d6a434fa372e5f802abbd52f2aa50afa80607c88cd62a4186a71d218e276e09942e721fdac5c5164e8e460b47c28d528e70a912f99707aec1b6c7665af0370163ac024d892d7c858af73988f941dd475d3d922fbf5ca742cfbcdb49aaed6084db9d1716cba9bc66e443f45c9923efe33e0d7d51c31c07930e24b3a9a4d2704778ead4ccf333d69a1526887906b1b8ecd735f0e076737bd383791dffcc675dffde23105f763c94d550fcd9b675e40911950306bd94d6328c0eb2a63fd6c8d5d2d88946a0b07204bfcdf2785344c5b0c5918bdbd198980f170f1d29ae5ec815a8f50b6a0b52ec889b806fe447515c3154b50caf04cf9854c868581549ee7677b9103e5b8aa262c0e52a86b8e8a0c545719eb1fe4dd334a23d5826ea5c8aa96a563752059647d1d1addbf2c412cca19be45a67c8d247e9a1cdb5c66dd18e82cf20f645e0c90fb11a0377b6eb41438351e864d9abfac9e5f46beb2a3aa2816628261689bfa292ac19d5b149f40f8645d646ad817f76b923983a8b85f927fa3c75cbbbede737878815881318c68379fe4a9cf58e7048c33af81ab65daaa2a9cba3cbfc4a86eea78f163361bc74303793b26ce641fb5f518ea5227e8037fccdb242579285ed5e961a58fa67d463e6d5444395c3b656b22fe978554ff460a5bb2ae516e84a782f10f655d24dfb4b13ab77c4d1fcc8fa7e09d66993d6fac2d19552fd7fc23c43d3192d69ab64687118273f06ed320241f23bd887e9904ff6dc5b087ed3c8ed593576a0b6e2d8c247b8f10305ecabb5120cc1b9c1ca171ba64fa7d75e53380bd7fba94dba6ae42ce2c2d9e256b2636a132c01efce7694af730f15b7cc9f52a8295f7dafddf717a88d3d5ce215c02c2e523c78ccfd908cce6b8226e45f6a651f915a3c8e49e6c8c18130ea879f044c5500e0de8f26d73eda8f1183b10fbe38f7dc09764fb08311ffd6a3e47702f0f99e6a363b5ec1e5f03cf61f2da8188df9fd58c6f90df5996672ecc110bda580551fe7b06aadbd572f2b8e18b9459bcc80a87349e606739d7bc86d67577407bc4cd92aee928cd9e95b6beb177af967a2f51d2860ba9eabca90a0b148c59e648272d8f9d8b95bb9786e0aa847e0fd11df7678a2f264408855dc18933b920bce006f94bef1dd75c7b5f00260a67106abfae805c064e95a554229fb63079be92c036fd700a7840e0622c30976c13951ab76f0cef4c59ec2d4e8fd5d8813c46b395b5150f5fc842fed362df20507d6b7384d2231b4aa1e5a6ac99350e12823c2c8a9c23de1e933ee4c0fad26a31fb3a9b8854a2d2e1091e892ae8e1a2bd294e5a96497d4f295ef6aababad5c92680a1cad198aa9410ce25534832fe43c7c64f3eec60f696411fa9138711f6f9ad70d9679517e4c476f388025c07fe5aef80703d2814b00e14684ee2139eb267b1732fb3003f6c3c7d27db8c04b95cfac22ab2d564de4f06c89ff6fc12a4ac8ad7efb17e5f71860279ff30256115cc1f17d9c3492d595cd3ad2dbec95d84a4cbe5e668712b64ad7c3dff8235815b14b161c1e35e8a8c3d283ca4b52fe3c4cfcccf85a9958ee4fa3ba29d4fdb97a8b34119e00403edd7932b1309e16bc6528e429e31c333ef248ba966cad4b02c5f875aaf60aec93e402343e7663d02471e5499098ff721600b5aa299b26fe59303c8ff97cf21a6c2bff6d592ff0506f274e0129318a61750c0cb1246045cd61b3443a89ef5a1fecc937ece5b9c9dff5c1419b666360b46e53d5a0b3a09034780142a090856e9caab5b67f2d25fe6f57649aff0722b916b20b89170a678635614329c1ca6f9e35fc399260fa03314faeb0889beed9cac3bb504b4db76587e4f9279d2799ce2c90984b070010923da059753cdaeaaab327f1138e091710e95f7a1190b7b405c27e336f9f75c6666cc21ca3819c62811575e8edb5fc433e68e71d8edcfe358296cf2bcbb7498c73758e661785338c029b122fa5562c251571267c987dcc2fcbfeea43ae9707ac63e2650102c8691c1c0cb6d78bf9c2a927d0b9224e6d48413c722b8575e7c651bd992d111c39a35132cead816ceae432e7f2c5395c84d614fd9cb3ccd65d02bdb88032f38fa549326096926d0f0afc8704142499891232c38a26396e3081c789f78eec442527e5b0542f1721f4e2d48fcf0e810de58ec6c1ac08527b49e07bbcf9d231d11e9fbc39d47c3b5f76d2d36ddc5875c2cea4c51843cdb989cab9af5fb206c0661897380e976", 0xff0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
socket$packet(0x11, 0x2, 0x300)
getsockopt$X25_QBITINCL(r6, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4)

06:41:56 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:41:56 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, 0x0)

06:41:57 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0))

06:41:57 executing program 5:
syz_open_dev$rtc(&(0x7f0000000000)='/dev/rtc#\x00', 0x9c40, 0x440000)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = gettid()
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x40)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r2, 0x0, 0x0)
r3 = gettid()
ptrace$setopts(0x4206, r3, 0x0, 0x0)
tkill(r3, 0x40)
ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r3, 0x0, 0x0)
ptrace$setopts(0x4206, r3, 0x100000001, 0x3)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
timer_create(0x3, &(0x7f0000000040)={0x0, 0x31, 0x2, @tid=r1}, &(0x7f0000000080))
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2118.858530] block nbd0: shutting down sockets
[ 2118.909251] block nbd0: shutting down sockets
06:41:57 executing program 4 (fault-call:5 fault-nth:32):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:57 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$BLKROSET(r0, 0x125d, 0x0)

[ 2118.989022] block nbd4: Receive control failed (result -107)
[ 2119.009760] block nbd4: shutting down sockets
[ 2119.091421] FAULT_INJECTION: forcing a failure.
[ 2119.091421] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2119.107805] CPU: 1 PID: 13290 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2119.115682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2119.125023] Call Trace:
[ 2119.127595]  dump_stack+0x1b2/0x283
[ 2119.131203]  should_fail.cold+0x10a/0x154
[ 2119.135329]  __alloc_pages_nodemask+0x22b/0x2730
[ 2119.140057]  ? __lock_acquire+0x655/0x42a0
[ 2119.144265]  ? kasan_kmalloc.part.0+0x4f/0xd0
[ 2119.148734]  ? kmem_cache_alloc+0x124/0x3c0
[ 2119.153031]  ? selinux_inode_alloc_security+0xb1/0x2a0
[ 2119.158291]  ? security_inode_alloc+0x8f/0xd0
[ 2119.162762]  ? inode_init_always+0x576/0xb10
[ 2119.167157]  ? check_preemption_disabled+0x35/0x240
[ 2119.172148]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2119.176968]  ? perf_trace_lock_acquire+0x4b0/0x4b0
[ 2119.181872]  ? perf_trace_lock+0x109/0x4b0
[ 2119.186078]  ? trace_hardirqs_on+0x10/0x10
[ 2119.190286]  ? inode_doinit_with_dentry+0x735/0xe30
[ 2119.195280]  ? lockref_get+0x11/0x50
[ 2119.199110]  alloc_pages_current+0xe7/0x1e0
[ 2119.203405]  __get_free_pages+0xb/0x40
[ 2119.207268]  inode_doinit_with_dentry+0x7b6/0xe30
[ 2119.212086]  ? selinux_msg_queue_msgsnd+0x3d0/0x3d0
[ 2119.217076]  ? put_itimerspec64+0x190/0x190
[ 2119.221371]  selinux_d_instantiate+0x23/0x30
[ 2119.225765]  security_d_instantiate+0x54/0xd0
[ 2119.230252]  d_instantiate+0x5a/0x90
[ 2119.233960]  __debugfs_create_file+0x15b/0x3c0
[ 2119.238517]  ? debugfs_create_file+0x37/0x60
[ 2119.242904]  nbd_start_device+0x532/0xcf0
[ 2119.247029]  ? security_capable+0x88/0xb0
[ 2119.251155]  nbd_ioctl+0x3e9/0xa30
[ 2119.254672]  ? get_pid_task+0x91/0x130
[ 2119.258537]  ? nbd_release+0x110/0x110
[ 2119.262414]  ? __lock_acquire+0x655/0x42a0
[ 2119.266623]  ? lock_downgrade+0x6e0/0x6e0
[ 2119.270747]  ? check_preemption_disabled+0x35/0x240
[ 2119.275826]  ? nbd_release+0x110/0x110
[ 2119.279698]  blkdev_ioctl+0x91d/0x17c0
[ 2119.283579]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2119.287451]  block_ioctl+0xd9/0x120
[ 2119.291053]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2119.295350]  do_vfs_ioctl+0x75a/0xfe0
[ 2119.299129]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2119.304726]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2119.309133]  ? security_file_ioctl+0x76/0xb0
[ 2119.313517]  ? security_file_ioctl+0x83/0xb0
[ 2119.317901]  SyS_ioctl+0x7f/0xb0
[ 2119.321254]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2119.325206]  do_syscall_64+0x1d5/0x640
[ 2119.329083]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2119.334257] RIP: 0033:0x45cb19
06:41:57 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000000100)=""/171)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r5, 0xffffffffffffffff)
sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0x400, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x24008080}, 0x8004)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x101000, 0x0)
ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x1000)
ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, &(0x7f00000005c0)={0x4d, 0x4, &(0x7f00000001c0)})
ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xeefa, 0x200, 0x0, 0x0, 0x1c, 0x100})
setxattr$trusted_overlay_redirect(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x3)

06:41:57 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
bind$rxrpc(r3, &(0x7f0000000000)=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x4e20, 0x4, @remote, 0xc9}}, 0x24)

06:41:57 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
personality(0x6)
dup2(r7, r4)
r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r8, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}]}, 0x1c}}, 0x28050)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r7, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r8, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:41:57 executing program 1:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x81, 0x18000)
socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
getpeername(r0, 0x0, &(0x7f0000000040))
r1 = socket(0x10, 0x400000000080803, 0x0)
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

[ 2119.337439] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2119.345132] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2119.352378] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2119.359622] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2119.366868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2119.374126] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:41:57 executing program 4 (fault-call:5 fault-nth:33):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2119.411634] block nbd4: Receive control failed (result -107)
[ 2119.426645] block nbd4: shutting down sockets
06:41:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:57 executing program 5:
r0 = socket$inet_sctp(0x2, 0x4, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00')

06:41:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000001340)={0x300, 0x0, 0x40, 0x2000, 0x6, 0x9, 0xb281dc5b47668b21, 0x0, {0x7088bb2d, 0x100}, {0x9, 0x3d}, {0x92, 0x89b}, {0x3f, 0x3, 0x1}, 0x1, 0x1, 0xfff, 0x0, 0x915554a847a95cb4, 0x40, 0x82, 0x9, 0x2, 0x5, 0x4, 0x2c6, 0x0, 0x200, 0x1})
keyctl$assume_authority(0x10, 0x0)

[ 2119.519417] FAULT_INJECTION: forcing a failure.
[ 2119.519417] name failslab, interval 1, probability 0, space 0, times 0
[ 2119.536139] CPU: 0 PID: 13315 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2119.544025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2119.553368] Call Trace:
[ 2119.555958]  dump_stack+0x1b2/0x283
[ 2119.559585]  should_fail.cold+0x10a/0x154
[ 2119.563730]  should_failslab+0xd6/0x130
[ 2119.567114] block nbd0: shutting down sockets
[ 2119.567700]  kmem_cache_alloc_trace+0x2b7/0x3f0
[ 2119.567712]  ? debugfs_create_file+0x37/0x60
[ 2119.567731]  nbd_start_device+0x5ac/0xcf0
[ 2119.574906] block nbd0: shutting down sockets
[ 2119.576865]  nbd_ioctl+0x3e9/0xa30
[ 2119.576877]  ? get_pid_task+0x91/0x130
[ 2119.576890]  ? nbd_release+0x110/0x110
[ 2119.576900]  ? __lock_acquire+0x655/0x42a0
[ 2119.576911]  ? lock_downgrade+0x6e0/0x6e0
[ 2119.576922]  ? check_preemption_disabled+0x35/0x240
[ 2119.614620]  ? nbd_release+0x110/0x110
06:41:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x8000, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)=0x100000001)

06:41:57 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
openat$userio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/userio\x00', 0x200200, 0x0)
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x2}, 0x0, &(0x7f0000000140)={0x1ff, 0x3}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

[ 2119.618504]  blkdev_ioctl+0x91d/0x17c0
[ 2119.622382]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2119.626295]  block_ioctl+0xd9/0x120
[ 2119.629913]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2119.634259]  do_vfs_ioctl+0x75a/0xfe0
[ 2119.638058]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2119.643767]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2119.648184]  ? security_file_ioctl+0x76/0xb0
[ 2119.652594]  ? security_file_ioctl+0x83/0xb0
[ 2119.657001]  SyS_ioctl+0x7f/0xb0
[ 2119.660397]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2119.664369]  do_syscall_64+0x1d5/0x640
[ 2119.668270]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2119.673447] RIP: 0033:0x45cb19
[ 2119.676629] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2119.684335] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2119.691616] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2119.698895] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2119.706156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
06:41:57 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8001, 0x80000)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2119.713436] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2119.728758] block nbd4: shutting down sockets
06:41:58 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40090)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
shmctl$IPC_RMID(0x0, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:58 executing program 4 (fault-call:5 fault-nth:34):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:58 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x191101, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00')
sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x480c0)

06:41:58 executing program 0:
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x60c01, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r3, r0)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140)='NLBL_CALIPSO\x00')
dup2(0xffffffffffffffff, 0xffffffffffffffff)
timerfd_gettime(0xffffffffffffffff, &(0x7f0000000240))
semget(0x1, 0x7ee68145788edff1, 0x10)
sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3e01ebe92e1dab83bcae3348bb92458a1c82e16dde70301f3b8460ef2fd067d5b19e3b07218bb7328cccf3cba9372166ba14d65006eb42a37551c71ec8c877e7837eaae5ab97725aca4cf4ac1b9b65b85c47722bc3428f2b31656449a8bcb5a60f8173f35333068a5db1a98e18d1b750c15ce47faa1b0263b730e5808df2a4d5fecdc1ef8e4e6af0cbe6a5b13e750c19b67d7ddd376696f4c3880c818fd30b53d2", @ANYRES16=r4, @ANYBLOB="080026bd7000fedbdf2502000000080002000200000008000200020000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r4, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4008000}, 0x800)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
openat$random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x200, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r6=>0xffffffffffffffff})
sendmmsg(r6, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
write$binfmt_aout(r6, &(0x7f0000000580)={{0x108, 0xb1, 0x5, 0x2a1, 0x111, 0x4, 0x104, 0x5}, "", [[], [], [], [], [], [], []]}, 0x720)
ioctl$BLKROSET(r5, 0x125d, &(0x7f0000000040))

06:41:58 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000001340)={0x300, 0x0, 0x40, 0x2000, 0x6, 0x9, 0xb281dc5b47668b21, 0x0, {0x7088bb2d, 0x100}, {0x9, 0x3d}, {0x92, 0x89b}, {0x3f, 0x3, 0x1}, 0x1, 0x1, 0xfff, 0x0, 0x915554a847a95cb4, 0x40, 0x82, 0x9, 0x2, 0x5, 0x4, 0x2c6, 0x0, 0x200, 0x1})
keyctl$assume_authority(0x10, 0x0)

[ 2120.311951] block nbd1: shutting down sockets
[ 2120.327272] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=13350 comm=syz-executor.3
[ 2120.340220] block nbd4: Receive control failed (result -107)
[ 2120.343109] block nbd0: shutting down sockets
[ 2120.346069] FAULT_INJECTION: forcing a failure.
[ 2120.346069] name failslab, interval 1, probability 0, space 0, times 0
06:41:58 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000001340)={0x300, 0x0, 0x40, 0x2000, 0x6, 0x9, 0xb281dc5b47668b21, 0x0, {0x7088bb2d, 0x100}, {0x9, 0x3d}, {0x92, 0x89b}, {0x3f, 0x3, 0x1}, 0x1, 0x1, 0xfff, 0x0, 0x915554a847a95cb4, 0x40, 0x82, 0x9, 0x2, 0x5, 0x4, 0x2c6, 0x0, 0x200, 0x1})
keyctl$assume_authority(0x10, 0x0)

06:41:58 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x3d}}, @in6={0xa, 0x4e23, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xb4a}, @in={0x2, 0x4e20, @remote}, @in={0x2, 0x4e21, @multicast1}], 0x5c)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x7c102)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
ioctl$BLKIOOPT(r4, 0x1279, &(0x7f0000000000))

[ 2120.359415] block nbd0: shutting down sockets
06:41:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
fadvise64(r1, 0x4, 0x1, 0x0)
r2 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r2, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000280)={0xa10000, 0x10001, 0x9, <r3=>r1, 0x0, &(0x7f0000000240)={0x990903, 0x82f, [], @value64=0x6}})
openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000380)='/proc/thread-self\x00', 0x400a80, 0x0)
write$vhci(r3, &(0x7f00000002c0)=@HCI_SCODATA_PKT={0x3, "9dfc113f6fb0b4cda6636661a813c3d944af782ba2ccb3c5265649b7e2ad33c088c43cab7fff6e693a3b9c8a9c11821097f879d7600d1baac32d027edabd404d6f5d79de34bfb95ae075e4155f25584b495adf112bb8f4ba399f955921d84f4d4138532167cad5119c805892b9b9e528099e0c7e470ed493b9e260cef05d2de8480c8f"}, 0x84)
sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0x4e21, @remote}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x1000}], 0x1, &(0x7f0000000180)=[@ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_retopts={{0x44, 0x0, 0x7, {[@rr={0x7, 0x13, 0x32, [@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @multicast1]}, @generic={0x4b, 0x2}, @end, @lsrr={0x83, 0x13, 0x8, [@multicast2, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @generic={0x83, 0xa, "4244ca9e4d906cec"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x80}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}], 0xa8}, 0x20044001)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:41:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
prctl$PR_SET_TIMERSLACK(0x1d, 0x0)

[ 2120.382979] CPU: 0 PID: 13345 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2120.390888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2120.400234] Call Trace:
[ 2120.402820]  dump_stack+0x1b2/0x283
[ 2120.406454]  should_fail.cold+0x10a/0x154
[ 2120.410607]  should_failslab+0xd6/0x130
[ 2120.414579]  kmem_cache_alloc_trace+0x2b7/0x3f0
[ 2120.419239]  ? dev_uevent_filter+0xd0/0xd0
[ 2120.423458]  kobject_uevent_env+0x1fa/0xc50
[ 2120.427780]  ? nbd_size_update.isra.0+0x222/0x370
06:41:58 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000001340)={0x300, 0x0, 0x40, 0x2000, 0x6, 0x9, 0xb281dc5b47668b21, 0x0, {0x7088bb2d, 0x100}, {0x9, 0x3d}, {0x92, 0x89b}, {0x3f, 0x3, 0x1}, 0x1, 0x1, 0xfff, 0x0, 0x915554a847a95cb4, 0x40, 0x82, 0x9, 0x2, 0x5, 0x4, 0x2c6, 0x0, 0x200, 0x1})
keyctl$assume_authority(0x10, 0x0)

[ 2120.429546] block nbd1: shutting down sockets
[ 2120.432614]  nbd_start_device+0x816/0xcf0
[ 2120.432635]  nbd_ioctl+0x3e9/0xa30
[ 2120.432646]  ? get_pid_task+0x91/0x130
[ 2120.432663]  ? nbd_release+0x110/0x110
[ 2120.432691]  ? __lock_acquire+0x655/0x42a0
[ 2120.432700]  ? lock_downgrade+0x6e0/0x6e0
[ 2120.432710]  ? check_preemption_disabled+0x35/0x240
[ 2120.432721]  ? nbd_release+0x110/0x110
[ 2120.432732]  blkdev_ioctl+0x91d/0x17c0
[ 2120.473690]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2120.477600]  block_ioctl+0xd9/0x120
[ 2120.481219]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2120.485539]  do_vfs_ioctl+0x75a/0xfe0
[ 2120.489335]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2120.494953]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2120.499371]  ? security_file_ioctl+0x76/0xb0
[ 2120.503791]  ? security_file_ioctl+0x83/0xb0
[ 2120.508194]  SyS_ioctl+0x7f/0xb0
[ 2120.511548]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2120.515517]  do_syscall_64+0x1d5/0x640
[ 2120.515554] block nbd1: shutting down sockets
[ 2120.519396]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2120.519404] RIP: 0033:0x45cb19
06:41:58 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1a, &(0x7f0000000240)=""/255, &(0x7f0000000000)=0xff)
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r4=>0xffffffffffffffff})
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r5)
ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r8, 0x40a85323, &(0x7f0000000340)={{0x8, 0x5}, 'port0\x00', 0x60, 0x81000, 0x7, 0x3cf1, 0xdecb, 0x6, 0x800, 0x0, 0x6, 0x2})
r9 = dup3(r4, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:41:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r1, r2, 0x0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14)

[ 2120.519409] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2120.519420] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2120.519424] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2120.519431] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2120.561687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2120.568959] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2120.588998] block nbd4: shutting down sockets
[ 2120.652666] block nbd2: Device being setup by another task
06:41:59 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e24, @loopback}, 0x10)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000001340)={0x300, 0x0, 0x40, 0x2000, 0x6, 0x9, 0xb281dc5b47668b21, 0x0, {0x7088bb2d, 0x100}, {0x9, 0x3d}, {0x92, 0x89b}, {0x3f, 0x3, 0x1}, 0x1, 0x1, 0xfff, 0x0, 0x915554a847a95cb4, 0x40, 0x82, 0x9, 0x2, 0x5, 0x4, 0x2c6, 0x0, 0x200, 0x1})

06:41:59 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$SIOCAX25CTLCON(r2, 0x89e8, &(0x7f0000000080)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0xa, 0xcd, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]})
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))

06:41:59 executing program 4 (fault-call:5 fault-nth:35):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:41:59 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r3, r0)
ioctl$IMCTRLREQ(r3, 0x80044945, &(0x7f0000000000)={0x0, 0xd55, 0x80000000, 0x6})
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r4, 0x0, &(0x7f0000000080), 0x80800)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r5, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, 0x0, &(0x7f0000000040)=0x63)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
name_to_handle_at(r8, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x7f, 0x80, "db6fc40c9cf95d7f113d818d3c8d1df30f79bd1ae456148e603b6946f12fcc570dceac7253cb16cf0ef53fc39620674cec49484b374b23e7c0a3f40cf073edf6bc9e6ca8313b20bc045fd3a4ddc19dda5710d1a74260418c348c6361e8d8b0ebcd536a159b6896b4b1f9bcdd9c8f54ab8de8520bd89de7"}, &(0x7f0000000100), 0x400)

06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001300)='/dev/btrfs-control\x00', 0x800200, 0x0)

[ 2121.144507] block nbd1: shutting down sockets
[ 2121.147761] block nbd5: shutting down sockets
[ 2121.168044] block nbd0: shutting down sockets
[ 2121.175209] block nbd5: shutting down sockets
[ 2121.177258] block nbd0: shutting down sockets
[ 2121.185631] block nbd5: shutting down sockets
[ 2121.187004] block nbd1: shutting down sockets
06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r6}, 0x38)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))

06:41:59 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x64400)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$RTC_PIE_OFF(r3, 0x7006)
r4 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r4)
clone(0x40000000, &(0x7f0000000180)="8741d70b937bba17108836c1bdf2f3727ce857915c4cbcaf4ffbd07c10d600c9f0d2fb4babb985c445ffe19e0f8e7763687fd4cf1dd4ef2008ca7a72474b6c2e64968846ec134ddaaf35fdc95f8010c04ff441a208a37b1d99437a32ba7c9bd0534e5f2fd808141e38ee29", &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000200)="4e70a263a0016d889cd1c1f8e484d7b5acea7f18b336d290f37e426807686f002d0ac43c84c4474e")
r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000840)='/dev/dlm-monitor\x00', 0x4000, 0x0)
setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, &(0x7f00000008c0)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x110, 0x110, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000880), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @remote, @broadcast, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @dev={0xac, 0x14, 0x14, 0x1d}, @rand_addr=0x64010101, 0xe}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x400, 0x8}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x440)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r0)
write$P9_RSYMLINK(r6, &(0x7f0000000080)={0x14, 0x11, 0x1, {0x10, 0x4, 0x6}}, 0x14)
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
ioctl$BLKROSET(r9, 0x125d, &(0x7f00000000c0)=0x20010004)

[ 2121.197780] block nbd4: Receive control failed (result -107)
[ 2121.204046] FAULT_INJECTION: forcing a failure.
[ 2121.204046] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2121.215839] CPU: 0 PID: 13386 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2121.223709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2121.233048] Call Trace:
[ 2121.235634]  dump_stack+0x1b2/0x283
[ 2121.239267]  should_fail.cold+0x10a/0x154
[ 2121.243418]  __alloc_pages_nodemask+0x22b/0x2730
06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000012c0)={&(0x7f0000000100)="f8028bab7a463deea193c71639a9152ef9dc0a05a8c1935f0ec1b4d7575a5f90aeb08b439a1a5c7a37e14824657f7d00b74000b43f168a672a7cca69f7235d2fca7ad21cbcda3ec2e0d34cb20805c656911ddae97c47882ff129a17f5ef1bcb525b6d8e8ed502b5806ee0c28dca8d998ecdf86c08f4d0e6c8b1f1114e92b61a74550c71149783afbe6a50dda52fc6f417d2e988214b1df70421de693dad0ab287f9a865d8d902d0b8b9dadf12198ce965a3f02a412470e94e72d720530f9147b6ac7d600de1b4230f329cb2a0523ca0418ad08dd782b5e702c4e241457", &(0x7f0000000200)=""/2, &(0x7f0000000240)="805f0fe73b04402f171996cccb2ea215c0a5f7e5a03d4eb1e9026773b5bc83bee4633bdaf130a13629bf38e5c19ff420f64716872ac1790e59b0085d5a52de3f6a4542c81fc6e10acf186261d060", &(0x7f00000002c0)="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", 0x6, r5}, 0x38)

[ 2121.246690] block nbd1: shutting down sockets
[ 2121.248181]  ? __lock_acquire+0x655/0x42a0
[ 2121.256865]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2121.261703]  ? check_preemption_disabled+0x35/0x240
[ 2121.266724]  ? perf_trace_lock_acquire+0x4b0/0x4b0
[ 2121.271660]  ? perf_trace_lock+0x109/0x4b0
[ 2121.275905]  cache_grow_begin+0x91/0x410
[ 2121.279965]  cache_alloc_refill+0x28c/0x360
[ 2121.284301]  kmem_cache_alloc_trace+0x35b/0x3f0
[ 2121.288963]  ? dev_uevent_filter+0xd0/0xd0
[ 2121.289256] block nbd1: shutting down sockets
06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)

[ 2121.293189]  kobject_uevent_env+0x1fa/0xc50
[ 2121.293208]  ? nbd_size_update.isra.0+0x222/0x370
[ 2121.293222]  nbd_start_device+0x816/0xcf0
[ 2121.293247]  nbd_ioctl+0x3e9/0xa30
[ 2121.293257]  ? get_pid_task+0x91/0x130
[ 2121.293269]  ? nbd_release+0x110/0x110
[ 2121.321785] block nbd0: Device being setup by another task
[ 2121.322284]  ? __lock_acquire+0x655/0x42a0
[ 2121.322295]  ? lock_downgrade+0x6e0/0x6e0
[ 2121.322307]  ? check_preemption_disabled+0x35/0x240
[ 2121.341257]  ? nbd_release+0x110/0x110
[ 2121.342586] block nbd1: shutting down sockets
[ 2121.345138]  blkdev_ioctl+0x91d/0x17c0
[ 2121.345149]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2121.345186]  block_ioctl+0xd9/0x120
[ 2121.345195]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2121.365322]  do_vfs_ioctl+0x75a/0xfe0
[ 2121.369118]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2121.370873] block nbd5: shutting down sockets
[ 2121.374724]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2121.383605]  ? security_file_ioctl+0x76/0xb0
[ 2121.388010]  ? security_file_ioctl+0x83/0xb0
[ 2121.392416]  SyS_ioctl+0x7f/0xb0
[ 2121.395770]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2121.399727]  do_syscall_64+0x1d5/0x640
[ 2121.403611]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2121.408779] RIP: 0033:0x45cb19
[ 2121.411954] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2121.419637] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2121.426882] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2121.434127] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2121.441372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
06:41:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
dup(r3)

06:41:59 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = fanotify_init(0x4, 0x8002)
fcntl$notify(r5, 0x402, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r4, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
setsockopt$nfc_llcp_NFC_LLCP_MIUX(r7, 0x118, 0x1, &(0x7f0000000000)=0x9, 0x4)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

[ 2121.448615] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2121.475753] block nbd4: shutting down sockets
[ 2121.523148] block nbd1: shutting down sockets
[ 2121.640819] IPVS: ftp: loaded support on port[0] = 21
06:42:00 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x40200, 0x0)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:00 executing program 4 (fault-call:5 fault-nth:36):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:00 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)

06:42:00 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x2048, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000180), 0xe}, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r5}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r5, 0x1789c20b, 0x4}, &(0x7f0000000140)=0xc)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:00 executing program 5:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r5, r2)
sendmsg$IPCTNL_MSG_CT_GET_STATS(r5, &(0x7f0000000c80)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x14, 0x5, 0x1, 0x801, 0x0, 0x0, {0xc, 0x0, 0x9}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x64044803)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r6, 0x0, &(0x7f0000000080), 0x80800)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r9=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000200)={r9}, &(0x7f0000000240)=0xc)
sendmmsg$inet_sctp(r6, &(0x7f0000000b40)=[{&(0x7f0000000000)=@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000040)="28f0d94d4a9028efd95b7ebd75cacc6febd19dd47679f0b78ac1d2df", 0x1c}, {&(0x7f0000000100)="761a031a5f3e5ed5e6d74195354baba469286e34fe152eb398d89389f35adb0ea9f871748d42fe023f8fc2a1bb08b0ef2530fa30b826aede068893dd38c77f637ebc2a94c847391b963085cc662606eaa301d3ef737725827db18f852d16a6922c6e186d28e31b4e", 0x68}, {&(0x7f0000000180)="16619c5479757465e36664005d009b878de2e852e8d9292dcb530934a4c234f461b9e656ea4ab466ee337e22352d6f5a75d2d692936d9aab0628b41188123458e3295cd183419f7896e50960ccaa462c5f091a66e83c5d3b7234233a53463d", 0x5f}, {&(0x7f0000000200)="e8a11837fbfb0b00066fda3fb7acf89a09ead82d1a23073526d46d4081b619", 0x1f}, {&(0x7f0000000240)="9ec650f4e38b7d2cd56308dc699477328305a051931f2ef13703fbd068fd22a44883c4cf275b748ae2d7976c3b36e93d99dcf9421a98873ce2b3a1bedfd5e117c7f2bfeb3f938c40d169a3d74fa54f9c856774e0a5f150b9f713d343123e58bb8e668aa2609d82f691da1916044dc143cf8f39ad9f0148a304371608c4fbb88749732cf63217e8dd1957a30ca062291062e823f6744d2c33a4f02142d89e224b21cbaddaa8e3124c6c3b0b81f7df39cacc848353af5f0a7b7224fae84f75f02ade1cd6c3cddd2b82295f0d5912dd186524f6fe274d1728427fcf2c916ea787146f54c59f96600a3e2dfd3b4742a67353f56aa943aa", 0xf5}, {&(0x7f0000000340)="1dfaea5e9128fe01f819747200254525002da3d2585ba2aec63b015585ac97f0f2cde79c78478f4fe42c36a162433a047ad93b8e3199d15d715f57de3f1079c6783e45a663fda28718cf986e55f3289a5aa6ba8a5f14816333f0e399388a24b52fabc52295c4701c0b713911b51c6b417081d5a522ec2ac132a86aa4029ffb57dd681cae4c50f865adf8fe6dabb52ffc3bddca9ffc1fd6c63142e4a1837515eb1da91a44c8a812183593e254ae9afc0a392c84ff7b9f1e86cadef541a2ef1d2ee39cc0d8e71de5236dcd5773c627858cf823b47f15661b82574d3444ecb1f97a1684bf23baae3192db985ce1", 0xec}, {&(0x7f0000000440)="85431b56b97457fa6fed988291f3a094af0162f29c0028", 0x17}, {&(0x7f0000000480)="aad0977628c5ad198c555f3068ba916e93c57a9ab436ce38358586fbb52c26f065b4973a8e0d649b38fa47a692ae778b4268a8d5857e8e4ab858b4ad193bea956c5a62de457f53062feb3e416de87bb532f2a0a47cc895dadc5cd4710b091f2a84e4c624b6b6f91946872eb60cf6f421abc2cc30e40da3446c513da345907344f6789200772add2e75d557e5368d9241a63a190533f111afdc9caa75de36", 0x9e}, {&(0x7f0000000540)="2d243510b5e654c08069ea18449880a9748846ff53f31e0d6f973dd45baced548056de24e6ae08fcb3c525a861b5b3a77bf7740eca8ac40f2c787acded64f58443665bd58f12d1b9915f85e3be947aff8fd02fbae5bc76645e2e5796a31c3b9b722a7506ec00ea0de3e97c3af2c9e221fd7ff780a437d21374a4d4209299ae45579258c6375f2e458f9764141b511cef8d02af63d18d33c7ca69ef2ea71dcc51e1fe09e0c4ac8c86ff9b5b216c31543eb0050556329c4ef18e7c66406ee09529a5f3c5eaa1c9c27daeb52f14b9d05b2bd96a73bba6a8c701e3ff76455cdb20584c240f6be8887c80fa83d775a201d29bd5", 0xf1}], 0x9, 0x0, 0x0, 0x40}, {&(0x7f0000000700)=@in6={0xa, 0x4e22, 0xffff94f9, @mcast2, 0xcd}, 0x1c, &(0x7f0000000800)=[{&(0x7f0000000740)}, {&(0x7f0000000780)="09b9bb29a4b240c475f4b3928368958e5557f982f6da7cc41725abff161d0e0eadb21426aca30b05688eaf299850941fa6da25c7dc70c1acbbebfe5a0898fcf4275c533e6b2bc51ee8fa64dace761d6d", 0x50}], 0x2, &(0x7f0000000840)=[@dstaddrv4={0x18, 0x84, 0x7, @empty}, @dstaddrv4={0x18, 0x84, 0x7, @private=0xa010102}, @dstaddrv4={0x18, 0x84, 0x7, @private=0xa010100}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x10000}}, @authinfo={0x18, 0x84, 0x6, {0xbc5a}}, @authinfo={0x18, 0x84, 0x6, {0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x8f, 0x8204, 0x40, 0x80000001, r9}}, @authinfo={0x18, 0x84, 0x6, {0x400}}], 0xc8, 0x40800}, {&(0x7f0000000940)=@in6={0xa, 0x4e24, 0x6, @private1, 0x8}, 0x1c, &(0x7f0000000ac0)=[{&(0x7f0000000980)="0603101b4ebbb69fd85e1985995f2e716ee4ddb84eb65b98e4b1830aa39ceb6a75f393e4882f0907f712bbd2884e366cd5cdf60020c04228cd4f49344b3afa255699885fcca08a0cd17bb2fd3445f63b80432de4a483c14e7753465c809ad12e1ee73424108e81f54592f575e6c931a314bc368de6f8cc6b60e9a56c2e6866fa6c82cce1926fba2a893c7b0b7bf2e3b22502a71a8b04edd5b498e2bd94984ebea1540c479b8730ec95286ffea36de4f0508a8eedcf6ccf5c6f2e318826845f7e0d5fc6ff215a452f92da7974e1598a7b1767bd89bc0cee53ceef3ad6cfe825cbf6ff7dad436594512d28475c88efb0910cc94740baadf2092e", 0xf9}, {&(0x7f0000000a80)="8df5b61110e34dcac114b4103811f7", 0xf}], 0x2, &(0x7f0000000b00)=[@init={0x18, 0x84, 0x0, {0x2, 0x200, 0x7, 0x6541}}, @dstaddrv4={0x18, 0x84, 0x7, @empty}], 0x30, 0x4000}], 0x3, 0x0)

[ 2121.981652] block nbd4: Receive control failed (result -107)
[ 2121.987656] FAULT_INJECTION: forcing a failure.
[ 2121.987656] name failslab, interval 1, probability 0, space 0, times 0
[ 2122.007829] CPU: 0 PID: 13419 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2122.015717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2122.025063] Call Trace:
[ 2122.027661]  dump_stack+0x1b2/0x283
[ 2122.031148] block nbd1: shutting down sockets
[ 2122.031280]  should_fail.cold+0x10a/0x154
[ 2122.039882]  should_failslab+0xd6/0x130
[ 2122.043857]  __kmalloc+0x2c1/0x400
[ 2122.047395]  ? kobject_get_path+0xb0/0x190
[ 2122.051626]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 2122.057076]  kobject_get_path+0xb0/0x190
[ 2122.059657] block nbd0: Device being setup by another task
[ 2122.061247]  kobject_uevent_env+0x21e/0xc50
[ 2122.061264]  ? nbd_size_update.isra.0+0x222/0x370
[ 2122.061279]  nbd_start_device+0x816/0xcf0
[ 2122.061298]  nbd_ioctl+0x3e9/0xa30
[ 2122.061309]  ? get_pid_task+0x91/0x130
[ 2122.061320]  ? nbd_release+0x110/0x110
[ 2122.061329]  ? __lock_acquire+0x655/0x42a0
[ 2122.061337]  ? lock_downgrade+0x6e0/0x6e0
[ 2122.061347]  ? check_preemption_disabled+0x35/0x240
[ 2122.061357]  ? nbd_release+0x110/0x110
[ 2122.061369]  blkdev_ioctl+0x91d/0x17c0
[ 2122.074631] block nbd5: shutting down sockets
[ 2122.076113]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2122.076142]  block_ioctl+0xd9/0x120
[ 2122.076152]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2122.076164]  do_vfs_ioctl+0x75a/0xfe0
[ 2122.076180]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2122.076191]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2122.085335] block nbd0: Device being setup by another task
[ 2122.087714]  ? security_file_ioctl+0x76/0xb0
[ 2122.087725]  ? security_file_ioctl+0x83/0xb0
[ 2122.087736]  SyS_ioctl+0x7f/0xb0
[ 2122.087745]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2122.087758]  do_syscall_64+0x1d5/0x640
[ 2122.087774]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2122.173462] RIP: 0033:0x45cb19
06:42:00 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)

[ 2122.176628] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2122.184314] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2122.191557] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2122.198804] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2122.206049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2122.213302] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2122.228361] block nbd4: shutting down sockets
06:42:00 executing program 4 (fault-call:5 fault-nth:37):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2122.250418] block nbd1: shutting down sockets
[ 2122.277304] block nbd4: Receive control failed (result -107)
[ 2122.277466] FAULT_INJECTION: forcing a failure.
[ 2122.277466] name failslab, interval 1, probability 0, space 0, times 0
[ 2122.295283] CPU: 1 PID: 13434 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2122.303149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2122.312480] Call Trace:
[ 2122.315045]  dump_stack+0x1b2/0x283
[ 2122.318653]  should_fail.cold+0x10a/0x154
[ 2122.322779]  should_failslab+0xd6/0x130
[ 2122.326733]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2122.331815]  __kmalloc_node_track_caller+0x38/0x70
[ 2122.336735]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2122.341389]  __alloc_skb+0xca/0x4c0
[ 2122.344996]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2122.349813]  ? netlink_has_listeners+0x1ff/0x310
[ 2122.354553]  kobject_uevent_env+0x6d1/0xc50
[ 2122.358857]  ? nbd_size_update.isra.0+0x222/0x370
[ 2122.363677]  nbd_start_device+0x816/0xcf0
[ 2122.367807]  nbd_ioctl+0x3e9/0xa30
[ 2122.371329]  ? get_pid_task+0x91/0x130
[ 2122.375199]  ? nbd_release+0x110/0x110
[ 2122.379071]  ? __lock_acquire+0x655/0x42a0
[ 2122.383289]  ? lock_downgrade+0x6e0/0x6e0
[ 2122.387421]  ? check_preemption_disabled+0x35/0x240
[ 2122.392420]  ? nbd_release+0x110/0x110
[ 2122.396308]  blkdev_ioctl+0x91d/0x17c0
[ 2122.400182]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2122.404060]  block_ioctl+0xd9/0x120
[ 2122.407663]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2122.411962]  do_vfs_ioctl+0x75a/0xfe0
[ 2122.415739]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2122.421339]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2122.425728]  ? security_file_ioctl+0x76/0xb0
[ 2122.430116]  ? security_file_ioctl+0x83/0xb0
[ 2122.434495]  SyS_ioctl+0x7f/0xb0
[ 2122.437836]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2122.441787]  do_syscall_64+0x1d5/0x640
[ 2122.445651]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2122.450818] RIP: 0033:0x45cb19
[ 2122.453991] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2122.461694] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2122.468946] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2122.476202] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2122.483459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2122.490704] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2122.511353] block nbd4: shutting down sockets
06:42:00 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)

06:42:00 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)

06:42:00 executing program 4 (fault-call:5 fault-nth:38):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:00 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_DO_IT(r1, 0xab03)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
ioctl$KVM_REINJECT_CONTROL(r6, 0xae71, &(0x7f0000000000)={0x7})
r7 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:00 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x7f, 0x9, 0x95, 0x4, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x3, 0x401}, 0x20a1, 0x1, 0xef8, 0x7, 0x6, 0x1, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

[ 2122.786414] block nbd0: shutting down sockets
06:42:01 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r3}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r3, 0x6}, &(0x7f00000000c0)=0x8)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, 0xffffffffffffffff)
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, <r8=>0x0}, &(0x7f0000000280)=0x5)
setuid(r8)
statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x100, 0x0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0})
setregid(r9, 0x0)
write$FUSE_CREATE_OPEN(r6, &(0x7f0000000100)={0xa0, 0x0, 0x5, {{0x1, 0x1, 0x7ff, 0x9, 0x7, 0x40, {0x4, 0x1f, 0x8001, 0x1, 0x1f, 0x3, 0x6a79, 0x3, 0x5, 0x9, 0xc000000, r8, r9, 0x5, 0x200}}, {0x0, 0x1a}}}, 0xa0)
r10 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x701000)
ioctl$BLKROSET(r10, 0x125d, &(0x7f0000000040))

06:42:01 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x102)

[ 2122.864680] block nbd1: shutting down sockets
[ 2122.872624] block nbd4: Receive control failed (result -107)
[ 2122.872649] block nbd5: shutting down sockets
[ 2122.884693] FAULT_INJECTION: forcing a failure.
[ 2122.884693] name failslab, interval 1, probability 0, space 0, times 0
[ 2122.896590] block nbd2: Device being setup by another task
[ 2122.932319] CPU: 0 PID: 13471 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2122.940208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2122.949551] Call Trace:
[ 2122.952134]  dump_stack+0x1b2/0x283
[ 2122.955765]  should_fail.cold+0x10a/0x154
[ 2122.959914]  should_failslab+0xd6/0x130
[ 2122.963889]  kmem_cache_alloc_node+0x25f/0x400
[ 2122.966683] block nbd1: shutting down sockets
[ 2122.968473]  __alloc_skb+0x9a/0x4c0
[ 2122.968486]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2122.968513]  ? netlink_has_listeners+0x1ff/0x310
[ 2122.968526]  kobject_uevent_env+0x6d1/0xc50
[ 2122.968547]  nbd_start_device+0x816/0xcf0
[ 2122.994620]  nbd_ioctl+0x3e9/0xa30
[ 2122.998161]  ? get_pid_task+0x91/0x130
[ 2123.002048]  ? nbd_release+0x110/0x110
[ 2123.005932]  ? __lock_acquire+0x655/0x42a0
[ 2123.010173]  ? lock_downgrade+0x6e0/0x6e0
[ 2123.014317]  ? check_preemption_disabled+0x35/0x240
[ 2123.018683] block nbd1: shutting down sockets
[ 2123.019339]  ? nbd_release+0x110/0x110
[ 2123.019353]  blkdev_ioctl+0x91d/0x17c0
[ 2123.019363]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2123.019389]  block_ioctl+0xd9/0x120
[ 2123.039095]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2123.043417]  do_vfs_ioctl+0x75a/0xfe0
[ 2123.047216]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2123.052956]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2123.057371]  ? security_file_ioctl+0x76/0xb0
[ 2123.061775]  ? security_file_ioctl+0x83/0xb0
[ 2123.066178]  SyS_ioctl+0x7f/0xb0
[ 2123.069537]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2123.073511]  do_syscall_64+0x1d5/0x640
[ 2123.077401]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
06:42:01 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)

06:42:01 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)
dup(r0)

[ 2123.082577] RIP: 0033:0x45cb19
[ 2123.085751] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2123.093569] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2123.100849] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2123.108101] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2123.115345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2123.122591] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:42:01 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f0000000040))

06:42:01 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:01 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r1, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r1, 0xc034564b, &(0x7f0000000100)={0x4, 0x3131354f, 0x51, 0x8, 0x0, @discrete={0x5}})
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x8302)
ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f00000000c0)={@any, 0x8})

06:42:01 executing program 4 (fault-call:5 fault-nth:39):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2123.141301] block nbd4: shutting down sockets
06:42:01 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:01 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r2=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
fsetxattr$security_capability(r2, &(0x7f0000000000)='security.capability\x00', &(0x7f0000000040)=@v1={0x1000000, [{0x3ffffe, 0x20000081}]}, 0xc, 0x0)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2123.212225] block nbd4: Receive control failed (result -107)
[ 2123.215443] FAULT_INJECTION: forcing a failure.
[ 2123.215443] name failslab, interval 1, probability 0, space 0, times 0
[ 2123.246133] CPU: 1 PID: 13499 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2123.254030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2123.263377] Call Trace:
[ 2123.265961]  dump_stack+0x1b2/0x283
[ 2123.269590]  should_fail.cold+0x10a/0x154
[ 2123.273720]  should_failslab+0xd6/0x130
[ 2123.277671]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2123.282751]  __kmalloc_node_track_caller+0x38/0x70
[ 2123.287656]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2123.292300]  __alloc_skb+0xca/0x4c0
[ 2123.295900]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2123.300718]  ? netlink_has_listeners+0x1ff/0x310
[ 2123.305449]  kobject_uevent_env+0x6d1/0xc50
[ 2123.309752]  nbd_start_device+0x816/0xcf0
[ 2123.313881]  nbd_ioctl+0x3e9/0xa30
[ 2123.317409]  ? get_pid_task+0x91/0x130
[ 2123.321277]  ? nbd_release+0x110/0x110
[ 2123.325135]  ? __lock_acquire+0x655/0x42a0
[ 2123.329341]  ? lock_downgrade+0x6e0/0x6e0
[ 2123.333463]  ? check_preemption_disabled+0x35/0x240
[ 2123.338453]  ? nbd_release+0x110/0x110
[ 2123.342338]  blkdev_ioctl+0x91d/0x17c0
[ 2123.346206]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2123.350085]  block_ioctl+0xd9/0x120
[ 2123.353700]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2123.357998]  do_vfs_ioctl+0x75a/0xfe0
[ 2123.361781]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2123.367388]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2123.371804]  ? security_file_ioctl+0x76/0xb0
[ 2123.376203]  ? security_file_ioctl+0x83/0xb0
[ 2123.380605]  SyS_ioctl+0x7f/0xb0
[ 2123.383960]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2123.387913]  do_syscall_64+0x1d5/0x640
[ 2123.391783]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2123.396952] RIP: 0033:0x45cb19
[ 2123.400115] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2123.407806] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2123.415051] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2123.422293] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2123.429540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2123.436789] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2123.454101] block nbd4: shutting down sockets
06:42:01 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x400, 0x0, 0x0, 0x3}, &(0x7f0000000200)={0x0, 0x989680}, 0x0)

06:42:01 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000100)={0x9, 0x3, 0x7ff})
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:01 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4)

06:42:01 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:01 executing program 5:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0)
ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000080)=0x1)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))
syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x0)

06:42:01 executing program 4 (fault-call:5 fault-nth:40):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:01 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20100)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

[ 2123.713531] block nbd4: Receive control failed (result -107)
[ 2123.713643] FAULT_INJECTION: forcing a failure.
[ 2123.713643] name failslab, interval 1, probability 0, space 0, times 0
[ 2123.757833] CPU: 1 PID: 13522 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2123.765730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2123.775079] Call Trace:
[ 2123.777664]  dump_stack+0x1b2/0x283
[ 2123.781289]  should_fail.cold+0x10a/0x154
[ 2123.785436]  should_failslab+0xd6/0x130
[ 2123.789414]  kmem_cache_alloc_node+0x25f/0x400
[ 2123.793990]  __alloc_skb+0x9a/0x4c0
[ 2123.797608]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2123.802447]  ? netlink_has_listeners+0x1ff/0x310
[ 2123.807201]  kobject_uevent_env+0x6d1/0xc50
[ 2123.811538]  nbd_start_device+0x816/0xcf0
[ 2123.815682]  nbd_ioctl+0x3e9/0xa30
[ 2123.819213]  ? get_pid_task+0x91/0x130
[ 2123.823091]  ? nbd_release+0x110/0x110
[ 2123.826971]  ? __lock_acquire+0x655/0x42a0
[ 2123.831202]  ? lock_downgrade+0x6e0/0x6e0
[ 2123.835349]  ? check_preemption_disabled+0x35/0x240
[ 2123.840358]  ? nbd_release+0x110/0x110
[ 2123.844239]  blkdev_ioctl+0x91d/0x17c0
[ 2123.848121]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2123.852017]  block_ioctl+0xd9/0x120
[ 2123.855635]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2123.859948]  do_vfs_ioctl+0x75a/0xfe0
[ 2123.863739]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2123.869357]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2123.873770]  ? security_file_ioctl+0x76/0xb0
[ 2123.878171]  ? security_file_ioctl+0x83/0xb0
[ 2123.882570]  SyS_ioctl+0x7f/0xb0
[ 2123.885924]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2123.889918]  do_syscall_64+0x1d5/0x640
[ 2123.893803]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2123.898978] RIP: 0033:0x45cb19
06:42:02 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
socket$inet_smc(0x2b, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00')
sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012dbd7000fbdbdf3e240bbe00dfae71b164a00092000800"/36], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0)
sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="38010000", @ANYRES16=r3, @ANYBLOB="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"/464], 0x138}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r7, r4)
ioctl$KVM_REINJECT_CONTROL(r7, 0xae71, &(0x7f0000000240)={0x8e})
r8 = socket$inet_sctp(0x2, 0x5, 0x84)
ioctl$KVM_GET_TSC_KHZ(r6, 0xaea3)
getsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2123.902167] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2123.909867] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2123.917130] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2123.924389] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2123.931642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2123.938897] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:42:02 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:02 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000180), &(0x7f000095dffc)=0x4)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000200), &(0x7f0000000240)=0xc)
r7 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r7, 0x0, &(0x7f0000000080), 0x80800)
r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000080", @ANYRES32=<r10=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000000200)={r10}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000100)={r10, 0x401, 0x5, 0x101}, 0x10)
getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xd, 0x1, 0xfffffcac}, &(0x7f00000000c0)=0x10)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2124.005938] block nbd5: shutting down sockets
[ 2124.023477] block nbd5: shutting down sockets
06:42:02 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f0000000000))
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
ptrace$peekuser(0x3, r1, 0x8001)

06:42:02 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

[ 2124.097917] block nbd0: shutting down sockets
[ 2124.134261] block nbd0: shutting down sockets
[ 2124.250504] block nbd4: shutting down sockets
06:42:02 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r2=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)="c8e75a6e6b9f479c9419cfe9c689ef9e9db4c4890e81472e1ec1c97d22e61d2f735b1cac107838a04cae607384795ae4df669224da7fcb81f9837e85633783b50774146304b54fce5cc5e580c2026fe63d617ac856d384dec650c568c274c53eec747ba21b4e5d513fa5f2cb3e42d4d6f40269a38e54555a6619e3d5c332cb39c472c7a076ca37c6d4b17c7bd687fcfc9a1f57c33a1b3d56a470edf1c1a0e09f404096bfbb4bb1eb1f40e8af611520d5031eedd99f03cb05cc3c85c4e8ee39a3d7d0ce", 0xc3}, {&(0x7f0000000340)="905e531c7133b8d9dee96a4c47846f5d08898d871c53e34c8079f69136d1e9d4d73d506bbe85bce8953a834f7ae378c7ac96a740210065539144a961a7862d881fc2813099c24b7cc8b3407907c3e7e2a961c1af546c60f24655046a8e95b8ca3304577d718f575ac2847374b3fac9d2932e2c1ca2e12b35c5ccafd046c280820892acf691280520e96e0d174c604dd611c6fe7c564ed6039755e0357c103d0ff35b81cb7a584092d25756e193cee4906ef3b327ab7e0ccb9c29d2b05251770ee0b0a77b9d766dcf19557df1a94fa35ebb1029e724af8bc51f9dd52e9f73521f15a7713db8bdb9474df75864b134", 0xee}, {&(0x7f0000000000)="5a6e1bf9c635093da80571e822acabb7c7ceb72c60c800711fb6aaecfd2fe3dc4f2bde2fe8ae54b6ad13e66a7553eb6ec8942f8fc962684429131cb96124", 0x3e}, {&(0x7f0000000440)="08e9edd1cf2560cdc950dfaf5743f0d4553d7dbcbbc4870f6b77a922aa19d06b1c1fd64d3fe4f05eb583474fd2e91475554be04ce7cb23138373b4a45b7a542c4344e66f0fd59b4c6c9132d97308e656a8faac385e526583c3ed0f1b4084399b49a577b639afe4b2566785b7ff9572a6dfcd661cd8c6a13409a4bf8b92853e121d4a499d3e5dc145b2738ea4471c30bba1139a30f766b07c9064d52cd0438fd934260000aef08520c99154ad04f32d17d50e67e7b2fbac5dff50f7f546d6fddbf737a67a317f863a6bd406cc", 0xcc}, {&(0x7f0000000040)="7eff60", 0x3}, {&(0x7f0000000080)="09df32ab6f15777601", 0x9}, {&(0x7f0000000540)="b18cef92933935917d4a63c867a9b101a859066faa5150cd6baaa491904113388220516a42088569aadc75acd672090cf0994ee6effb64ecb7297fb22249bd11da0266aaf5675fdf3a90c7103b7723888e538e261ecd5aabfc07b6addb73a1fd729fc49967451aa4ba459d7833b7a59701caa257a50f1e9be775aba0209e8d97cafb118bef970fe56a733ca35f47bacbe368c3330262242c5e2b6c99a9f63456343ac60f1e1ba69e98397756c589958f8ed9a1f701e235ba666e5776db4b5dd744f5c665bd325f4dd72755afd8d53bcfc64f0621975f933716f2a28316b92b942c", 0xe1}, {&(0x7f0000000640)="49508c927b6035053a327ea7718fe60d04d7dc1bffa2ea5df21fb6a6abdef303a533b2e3fdc08c8557b1ad987e27fabface8b6263acdeec18377d3982657e5cc8f48267f6ddefcc3a638b350f13fda99b73a61e91bdfab27eb30e02506b7ce57249801d6d5d9d52a69ea17753d3bca661b141d0acc38c0abed8ba302b87601e3dccce14115725aa11ba307d18c3c012cdd9159375e1b692462ffbf8e85d29ac8b872d96f7b96ccee91f4f4cb1486b6d513fe03878e8c1d5674cb63daa230a8a7236017a773adfe56ad1f4c7f3681219232329f19533c95f1aaf1cdda76fee976924d4fc7ed3fe25f5d32f3", 0xeb}], 0x8}}, {{&(0x7f00000007c0)=@in6={0xa, 0x4e21, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0x10000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000840)="fa4835048d7e5a305207f2ba434c50c9f00fce44cf4a8a50a9a3ea078eadc1c940dbd659b422c316b82a90cf1530e5d3997fd5eb45ccb2487be7d1e1ee9b4de2ff0d09e078ec4777766325d3c0822feaf76c71591ff1a535f0e862d72a6a2f400b3fc0d737564370eb4c50d73086cbc8012dce5d9f50a59b552f0128549e8c4b5bbfe6ac342d994cebb904ebe32fdc8af1dea7443563fa0313d4c83f966c0cb028d3b98ac31c5f9099fb49ee374e06cecd7a31ac3c73de3d17569d59cd9753f22d3157c7757e0c14af2a5bd9c94f1cbf1ffb1a89d74cd7595ef0b5c8a95089cea518568e86b1e8363c98e002feeac9be53950843b0da2560", 0xf8}, {&(0x7f0000000940)="c721a33f024a0bb08b172a76142729679c2e2a13cd32c1575320331df26ac95db844d8dcdfa39206cf270504f0be0119c653eb8405be0741938c14709a3e0ed969a55000ac239fa06d4ad804c83b1d6be89b1a30793f3ef95331057fc3d7ab685f063f29a17add797530fc0da4d7db4554f7e010da1efe43660be93a413078d1a888dd1f49f0fced7a465677e06843f1849f2836b2a3", 0x96}, {&(0x7f0000000a00)="f45bac072be87daa23967fcdc9cb775e7e964d16e3befbb46f76911368f62bdd22c4f2346a6f26b2d84ec3440a98e14cc05a7daa75d8018ae4719a0c692f14339357bf22870acc777dd120a9fc2027f81a30833675c81418c769df0fa13fe00e015f2064cd088671f7f3b6de440a6a1b42b461b4eddd", 0x76}], 0x3, &(0x7f0000000c00)=[{0xe8, 0x116, 0x2, "e9c1258015bc7baa494e54538a86bf4c702e00ba08a911b352dd8c09981c76ccf12fa06176f94744088212200cd38260cc8da5e9c2ddc4324729ac54a7b700d3c2962d5561a534122bc1744286d18b35d1caca66abac56081ab0492249bfba4cb748c2e3d402b8aa51b5f458f789cefff36bc148e6d86eb1b8c9c6e73247f89ff2c83a25e020ec0a36c0ad2104623bd2226a51bc3d2d538176393a25975024cb3efe4696251e9eb79d5229cd62346534de80bb465639a317c571d8f5819d66f6d2da7600562870bcf5cb4fdb48612da3abdc"}, {0x1010, 0xff, 0x3, 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&(0x7f00000033c0)}}, {{&(0x7f0000003400)=@rxrpc=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e24, 0x0, @local, 0x8}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003480)="e927d886b384505b3b1cdabb067701679b374f0ae051af86777cda1867115ff7c082425ce9fba739a1e1e8bf490ebf3809e2a53e203afc3bd07543ac0457323f9b326038a5198710fa9f1dc7800208a8df284ef0a34d8c9584f9aa94c1b907a85773d2295eb7ef44dff3bc25e11e09990a2cafe0b49194cd55c36e9ec1cf62119a63f84a73bce4f667207c6338407f1f011800ad26522f02c17faf6f8a556b628a0df53b2a0c6d0854d81c1ba966ce16f62f935b33f5015281f2ea56c50730c0cdf1350cade30b5582b64888523b14ef7290403d70374ad3e92fb82e77688738af2e10c0e7110b034e", 0xe9}, {&(0x7f0000003580)="dd1f4bf71ee5b1998edc5b3865b6a8573181b537fb494483ef4793ac7f85b692dfe2c971b4170b2b7b5080dd9480ecd9e6c738908d2a092c828c729fa648913675dde332e8d20bb56cac407914c80296c2f07ee32b3c078c8425cc912928660c50c8df2007f055a8d512028072576b8d262fa602d35cab8f8667d4", 0x7b}, {&(0x7f0000003600)="c6ca813b780e47da29dc708e44937566b4ed9fb2c94ad217ebfbdf7c47df225027d1a0402aee603a4f2c9392ed43b0750b8d9eb7c1c1e4425ebd97cb751ed4fb083acdd1fcbe76d06d2b71d4ae3d0f791030dcb3d7ccd3caeda79043899457eaef38570ec9ee85f5d273abaa4b4487a621746f2acdc8048b86fbd6452ca4ba12d734b17416cf674e1607a7c84d267e15e7131c50fed389b7d3ac137d33d8eb24df603649f5aa6a028501a61613c6", 0xae}], 0x3, &(0x7f0000003700)=[{0x1010, 0x10e, 0x6, "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"}, {0x80, 0x104, 0x6, "e4ed9bdab42a7e8de7409bd026356004caa775251068bb844c889a0fed86f903d4f76e9af2ea87966e8c2290ed9d4c9b3e71a1041b09ed772ccbad843b7b930b9df7cd6b17caf0ec07bafb5d2e78ef5ea7e6d5cd95bd304cae6e897d8c4fd67f43062c2ef4d86693e8"}, {0x70, 0x88, 0x7, "615bbe402cdfc036de216b0121e48b1682c8bc5bdf1b1c2b9939226bceeb1c655ee83a9e64ea23853c50b3998e6eaacf6b55a32d51cea3b40c72886454e5c78f00cbe952aa8b4c709695d0daac0424334586143f788a37eef0d46bddfe332b44"}], 0x1100}}], 0x5, 0x40000c4)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
fdatasync(r2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r3=>0xffffffffffffffff})
r4 = dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:02 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:02 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r3}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x4, 0x4, 0x820a, 0x401, 0xac8, 0x29f5, 0x5, 0xfff, <r4=>r3}, &(0x7f00000000c0)=0x20)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x8003, 0x100, 0x80000001, r4}, &(0x7f0000000140)=0x10)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:02 executing program 5:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200000, 0x0)
sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:02 executing program 4 (fault-call:5 fault-nth:41):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:02 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e21, @remote}, 0x10)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:02 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10800)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000000)=0x8)

06:42:02 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

[ 2124.634502] block nbd4: Receive control failed (result -107)
[ 2124.634628] FAULT_INJECTION: forcing a failure.
[ 2124.634628] name failslab, interval 1, probability 0, space 0, times 0
[ 2124.686046] CPU: 1 PID: 13563 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2124.693939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2124.703285] Call Trace:
[ 2124.705871]  dump_stack+0x1b2/0x283
[ 2124.709498]  should_fail.cold+0x10a/0x154
[ 2124.713644]  should_failslab+0xd6/0x130
[ 2124.717616]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2124.722717]  __kmalloc_node_track_caller+0x38/0x70
[ 2124.727644]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2124.732314]  __alloc_skb+0xca/0x4c0
[ 2124.735948]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2124.740790]  ? netlink_has_listeners+0x1ff/0x310
[ 2124.745540]  kobject_uevent_env+0x6d1/0xc50
[ 2124.749865]  nbd_start_device+0x816/0xcf0
[ 2124.754018]  nbd_ioctl+0x3e9/0xa30
[ 2124.757558]  ? get_pid_task+0x91/0x130
[ 2124.761445]  ? nbd_release+0x110/0x110
[ 2124.765321]  ? __lock_acquire+0x655/0x42a0
[ 2124.769554]  ? lock_downgrade+0x6e0/0x6e0
[ 2124.773698]  ? check_preemption_disabled+0x35/0x240
[ 2124.778712]  ? nbd_release+0x110/0x110
[ 2124.782596]  blkdev_ioctl+0x91d/0x17c0
06:42:02 executing program 1:
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:02 executing program 1:
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

06:42:02 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd)
add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000b80)={'syz'}, &(0x7f0000000bc0)="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", 0xffffffffffffffa8, 0x0)
add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000002c0)={'syz', 0x2}, 0x0, 0x0, r0)
r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, r0)
r2 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615ce05f", 0x7b, r1)
r3 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe)
r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r2}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000d80)={'crct10dif\x00\x00\x00 \x00\x00\x00+\x00'}})
keyctl$update(0x2, r4, &(0x7f0000000000)="d890add57b19ea381e93228845874898f6d4872f70d6081352b93f299f442e29f6d79b3cedea917ab9f2933262dfb01ea83ef2fe7a200c45e0b6aba11c77a848c3421f5d025e5afd0cfb05b8b80f0d04403e34640008fc7bd9c07467bfe9cc7b03e03af65ea2aab2a8cb51a264b4e9735ac0a7237da04253a76585536ea9bd1db7c8015c5edb6421bbca4c58cf4519ef3a71778a06912fd503e72a89dd229b8a3e", 0xa1)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000b40)=[0x9, 0x2a3])
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
sendmsg$rds(r7, &(0x7f0000000b00)={&(0x7f0000000680)={0x2, 0x4e21, @private=0xa010100}, 0x10, &(0x7f0000000980)=[{&(0x7f00000006c0)=""/160, 0xa0}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000000800)=""/31, 0x1f}, {&(0x7f0000000840)=""/212, 0xd4}, {&(0x7f0000000940)=""/30, 0x1e}], 0x5, &(0x7f0000000a80)=[@cswp={0x58, 0x114, 0x7, {{0x8, 0x401}, &(0x7f0000000a00)=0x7b15, &(0x7f0000000a40)=0xcbad, 0x7, 0x0, 0xf02, 0x80, 0x20, 0x97}}], 0x58, 0x10}, 0x4080)
pipe(&(0x7f0000000300)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
ioctl$BLKRRPART(r7, 0x125f, 0x0)
ioctl$SIOCRSACCEPT(r8, 0x89e3)
syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000400)='./file0\x00', 0x5, 0x1, &(0x7f0000000440)=[{&(0x7f00000004c0)="c355cc77e7b68e624c377402431bebfc2f9240a78b8827a906df6a1ddfd35043a631f4c3bf31961238ec49d9c199412d092ab63e54a1a57f6f6406fc6bb4b5d02240c5eb49898d1596fb02400902d210", 0x50, 0x6}], 0x8000, &(0x7f0000000540)=ANY=[@ANYBLOB="686173683d72352c6e6f757365725f78617474722c7573726a71756f74612c636f6e762c626c6f636b2d6100000100000000003d6e6f626f726465722c626c6f636b2d616c2c6f6361746f723d626f726173683d7465612c6772706a71756f74612c6e6f71756f74612c66736e616d653d2d2c00"])

06:42:02 executing program 1:
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f00000000c0)=0x3, 0x4)

[ 2124.786475]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2124.790374]  block_ioctl+0xd9/0x120
[ 2124.793993]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2124.796175] block nbd0: shutting down sockets
[ 2124.798303]  do_vfs_ioctl+0x75a/0xfe0
[ 2124.798316]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2124.798326]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2124.816584]  ? security_file_ioctl+0x76/0xb0
[ 2124.820989]  ? security_file_ioctl+0x83/0xb0
[ 2124.825411]  SyS_ioctl+0x7f/0xb0
[ 2124.828769]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2124.832737]  do_syscall_64+0x1d5/0x640
[ 2124.836663]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2124.840996] block nbd5: shutting down sockets
[ 2124.841838] RIP: 0033:0x45cb19
[ 2124.841843] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2124.841854] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2124.841859] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2124.841865] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2124.841870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2124.841875] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2124.902439] block nbd5: shutting down sockets
[ 2124.934547] block nbd4: shutting down sockets
06:42:03 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x6101, 0x0)
ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/228)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r5, r2)
ioctl$TUNSETTXFILTER(r5, 0x400454d1, &(0x7f00000001c0)={0x0, 0x2, [@remote, @dev={[], 0x17}]})

06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f00000000c0)=0x3, 0x4)

06:42:03 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22000, 0x0)
ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0xffffffff)
dup3(r1, r2, 0x0)
accept4$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c, 0x80000)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:03 executing program 4 (fault-call:5 fault-nth:42):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:03 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r3, r0)
ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000100)={0x10000, 0x0, [0x7, 0x4, 0x8d, 0xd4, 0x1ff, 0x762, 0x5, 0x5]})
r4 = socket(0x10, 0x400000000080803, 0x0)
write(r4, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r4, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
fcntl$setpipe(r1, 0x407, 0x1ff)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x9, 0xc0, 0x40, 0x0, 0x9}, 0x0, 0x0, 0x0, 0x0)

06:42:03 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={<r2=>0xffffffffffffffff})
r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x84901)
accept$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000280)=0x14)
r4 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f00000000c0)=0x3, 0x4)

[ 2125.434905] block nbd3: Device being setup by another task
[ 2125.449120] block nbd0: shutting down sockets
[ 2125.465346] block nbd4: Receive control failed (result -107)
[ 2125.468952] FAULT_INJECTION: forcing a failure.
[ 2125.468952] name failslab, interval 1, probability 0, space 0, times 0
06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f00000000c0)=0x3, 0x4)

[ 2125.510933] block nbd0: shutting down sockets
06:42:03 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$UI_SET_LEDBIT(r3, 0x40045569, 0x9)

[ 2125.535120] CPU: 1 PID: 13597 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2125.543143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2125.552486] Call Trace:
[ 2125.555069]  dump_stack+0x1b2/0x283
[ 2125.558707]  should_fail.cold+0x10a/0x154
[ 2125.562853]  should_failslab+0xd6/0x130
[ 2125.566910]  kmem_cache_alloc_node+0x25f/0x400
[ 2125.569231] block nbd0: shutting down sockets
[ 2125.571486]  __alloc_skb+0x9a/0x4c0
[ 2125.571498]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, 0x0, 0x0)

06:42:03 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000080)=0x9)

[ 2125.571513]  ? netlink_has_listeners+0x1ff/0x310
[ 2125.571525]  kobject_uevent_env+0x6d1/0xc50
[ 2125.571544]  nbd_start_device+0x816/0xcf0
[ 2125.585836] block nbd0: shutting down sockets
[ 2125.589178]  nbd_ioctl+0x3e9/0xa30
[ 2125.589190]  ? get_pid_task+0x91/0x130
[ 2125.589203]  ? nbd_release+0x110/0x110
[ 2125.589213]  ? __lock_acquire+0x655/0x42a0
[ 2125.589221]  ? lock_downgrade+0x6e0/0x6e0
[ 2125.589232]  ? check_preemption_disabled+0x35/0x240
[ 2125.626831]  ? nbd_release+0x110/0x110
[ 2125.630718]  blkdev_ioctl+0x91d/0x17c0
06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, 0x0, 0x0)

06:42:03 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r3}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000080)={<r4=>r3, 0xc, "def0465502a71cdaf7a1c022"}, &(0x7f00000000c0)=0x14)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r4, 0x5, 0x8, [0x3, 0x8, 0x48, 0x8, 0x80, 0xf359, 0x7b, 0x5]}, 0x18)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x408000)
ioctl$BLKROSET(r5, 0x125d, &(0x7f0000000040))

[ 2125.634597]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2125.638512]  block_ioctl+0xd9/0x120
[ 2125.642136]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2125.646454]  do_vfs_ioctl+0x75a/0xfe0
[ 2125.650254]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2125.655873]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2125.660288]  ? security_file_ioctl+0x76/0xb0
[ 2125.664694]  ? security_file_ioctl+0x83/0xb0
[ 2125.669107]  SyS_ioctl+0x7f/0xb0
[ 2125.672464]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2125.676441]  do_syscall_64+0x1d5/0x640
[ 2125.680333]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, 0x0, 0x0)

06:42:03 executing program 1:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0), 0x4)

[ 2125.685519] RIP: 0033:0x45cb19
[ 2125.688703] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2125.696406] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2125.703668] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2125.711018] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2125.718289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2125.725549] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:42:03 executing program 4 (fault-call:5 fault-nth:43):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2125.754444] block nbd4: shutting down sockets
[ 2125.796491] block nbd4: Receive control failed (result -107)
[ 2125.799926] FAULT_INJECTION: forcing a failure.
[ 2125.799926] name failslab, interval 1, probability 0, space 0, times 0
[ 2125.818222] CPU: 0 PID: 13626 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2125.826094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2125.835424] Call Trace:
[ 2125.837991]  dump_stack+0x1b2/0x283
[ 2125.841598]  should_fail.cold+0x10a/0x154
[ 2125.845726]  should_failslab+0xd6/0x130
[ 2125.849680]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2125.854764]  __kmalloc_node_track_caller+0x38/0x70
[ 2125.859687]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2125.864357]  __alloc_skb+0xca/0x4c0
[ 2125.868089]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2125.872910]  ? netlink_has_listeners+0x1ff/0x310
[ 2125.877642]  kobject_uevent_env+0x6d1/0xc50
[ 2125.881990]  nbd_start_device+0x816/0xcf0
[ 2125.886119]  nbd_ioctl+0x3e9/0xa30
[ 2125.889638]  ? get_pid_task+0x91/0x130
[ 2125.893503]  ? nbd_release+0x110/0x110
[ 2125.897369]  ? __lock_acquire+0x655/0x42a0
[ 2125.901579]  ? lock_downgrade+0x6e0/0x6e0
[ 2125.905881]  ? check_preemption_disabled+0x35/0x240
[ 2125.910959]  ? nbd_release+0x110/0x110
[ 2125.914823]  blkdev_ioctl+0x91d/0x17c0
[ 2125.918688]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2125.922557]  block_ioctl+0xd9/0x120
[ 2125.926155]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2125.930565]  do_vfs_ioctl+0x75a/0xfe0
[ 2125.934343]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2125.939949]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2125.944334]  ? security_file_ioctl+0x76/0xb0
[ 2125.948803]  ? security_file_ioctl+0x83/0xb0
[ 2125.953201]  SyS_ioctl+0x7f/0xb0
[ 2125.956659]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2125.960620]  do_syscall_64+0x1d5/0x640
[ 2125.964495]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2125.969658] RIP: 0033:0x45cb19
[ 2125.972825] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2125.980507] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2125.987751] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2125.994999] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2126.002244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2126.009489] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2126.026714] block nbd4: shutting down sockets
06:42:04 executing program 5:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000003c0), &(0x7f0000000300)=0x68)
syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="0d9df3fa957ec52998b58f2bcc95ded8cd9e94492c2f64bffa40bc0d06f10b5bdc830dd30cc830a8c0ec8823cabd0a6aed00d69175c2749a783db925b0b7394995c9db1d61f582423c5384662ae3f834f93fd6f80e6313726ceff8f94268caf4bd8f7c93c8f999825d446d9566fdf9be2e5c648ca2c21f15124e17a5de834486215b03adbd33d9ba1dcf90ad2ed282b2d1ecc1a38505fd1512d8350d28d8cd038d7e3e08f2ec33470d61f77d5d7658c13db1850139b5741c76b89ca80dcb", 0xbe, 0x4}], 0x29640, &(0x7f0000000340)=ANY=[@ANYBLOB="626172726965722c757067c465c3726164652c71756f74612c686f7374646174613d2f6465762f6e6264230600646973b5aa6f8e0e1997bcdccf9f68be076e2a0665891ffd09000000642c71756f74612c61707072616993ba2c6169d6f17ec8643c0000", @ANYRESDEC=r1, @ANYBLOB=',\x00'])
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
connect$tipc(r4, &(0x7f00000002c0)=@nameseq={0x1e, 0x1, 0x2, {0x1, 0x4, 0x2}}, 0x10)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r8, 0x6430)
ioctl$TCSETX(r7, 0x5433, &(0x7f0000000000)={0x800, 0x7f, [0x6, 0x4, 0xa4, 0x5, 0x1], 0xffc1})
r9 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r9, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2126.231634] block nbd3: Device being setup by another task
06:42:04 executing program 1:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000140)={@bcast, @null})
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000100)="ff", 0x1, 0xfffffffffffffffb)
keyctl$unlink(0x9, r2, 0xfffffffffffffffb)
ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000005005002ea6f23c37258f4311ad8f856c6880957bfc101c6f59a90000000000491b0000003974467084dd75f468eaf4ef2a56f3139a2211724a90e8b5785ac2ca21d308d7739810d558d937fe72a79b14d9b938f14275ce3b7f2c39ab6b7e6bf9c4f372c9848df68764db993a66c6239f51622bfbaa84ca0769443b37743c9b04f36bf0f16dc784a0c9a4bb78b9685cce080599422ba88561d445", @ANYRES32=<r3=>r2, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000c8785a40b10eceb03cedea92ebcbd66282b06d87160917c55bb0b41d1087c36fe4105b958183df01949b2bbeb5fb2d0114e1ef0733f848a89c9aa5b2b17e1f089ce1d44038aa84de288b73b8e4717b2b73e6ef72e53c209aa2dedd0982e7c4ccd2c10bde393eaa35586eff010f239814566117bb9794f72924ab4284a3ef5ce2c5e3881c937da8aff3251289c96b073be81c1fac2f7c5150094ddaf5d0acd3c530853fa00a478bf699"])
keyctl$describe(0x6, r3, &(0x7f0000000340)=""/219, 0xdb)
pipe(&(0x7f0000000200)={<r4=>0xffffffffffffffff})
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f0000000100)={@local})
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:04 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
ioctl$TIOCSRS485(r4, 0x542f, &(0x7f00000000c0)={0x7f, 0x7ff, 0x1})
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8983, &(0x7f0000000080)={0x6, 'bond0\x00', {0x6}})
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:04 executing program 4 (fault-call:5 fault-nth:44):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:04 executing program 5:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x2040, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x3, @local, 0x147ee223}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e20, @multicast2}], 0x3c)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = open(&(0x7f0000000000)='./file0\x00', 0x32601, 0x1)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
accept$nfc_llcp(r5, &(0x7f0000000180), &(0x7f0000000200)=0x60)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:04 executing program 3:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r1 = socket(0x10, 0x400000000080803, 0x0)
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x199845, 0x0)
ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000280)={0x0, 0x3f, 0xfffffffffffffc01, &(0x7f0000000240)=0x9})
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r4 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1a8, r5, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "355f6370689ced7811a561552b9a87c659e25ad8dc0dff2fddc39976e34f39c9f6a93ee169a10a9cf5cc89ffddb621b15b16baa8ce4d8ca1924ca118e21408eea649f71f20e32c780346bc95256ba23d763da7fd38e43a9741f74cb44638b3f7f0ae434197efcd29830df1e07c9db805d2b65df135d03d68b44d63b68fa7d01dcdde89f26cc258737643dba03f71bfa3c759f6312c4e98e118f47adf556aa927222ce79e97a82c3962c1b68d9167a05e3c7f4b10893f7d1a0ff238bddfb19f7f3f9d770289375fec5e81b60c2b004b340c8c1c6a1ef5261a33"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe9e}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xbba}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)={0x14, r5, 0x100, 0x70bd27, 0x25dfdbfb}, 0xfffffffffffffd9f}, 0x1, 0x0, 0x0, 0x4000001}, 0x4)
ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000100))
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:04 executing program 2:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x660502, 0x0)
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x0, 0x48044)
socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff})
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={<r2=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f000000aa80)=[{{&(0x7f0000000400)=@rc={0x1f, @any, 0x3}, 0x80, &(0x7f0000002880)=[{&(0x7f0000000480)="aef3a4796fe52f63da375e712394247e57ae8952e4ab81e6167e1527af3e1a0e43b6ffadfdaaba89d73beb93edcc8e21847b8f1b286d9cd4ca2a22e59408cb0ca633b0fba16046c63e03fd46197f750d8c278e8fb35938bbad10a3f061c7b8a67be5ac09882280f3a7b9d4f17b7bf3d3e22a54fce98141f36bf3bd8b817131c23ccc2fff24", 0x85}, {&(0x7f0000000540)="1fb7340380d7a3faaa5a58fdc3ac4b8446c7331bdcac26327067394d9c89519e8632c07a42b738fc0bb652b50a3393bdb5da20101bb245f4cb84c028809fa18a65460577f993589d47221771d916e6ff60d259cc6d8f4b8b4f89c65ae51f00e02700193755141322bb4107f235ee42e63296e45160ceec9cfff05dd97b4bafe624ba5aa9e6151e901ce4abb7ffd37507b0d10f34fe5d9183c6ba6cad3432d5d7df142fe91468c5b5beebf7c7503251e0d6a9b79875a3525869659a19f8", 0xbd}, {&(0x7f0000000600)="4496ef4c18e10c7fa3fddd5914e414a1dbdb2610ddbf46eb786138e5a9001cec8c1442072d2a130b243c05d4c8b8973905e842a38040a6e660a19cb76b40b9744e049c4622a501a7bbfc5a8687b08601eb5a80bdef5845be7a13eb48a89b089ba8526bb9dcbc971478a18d6e350350dd3edccb994f475752c5a2795d564804e551c7d32128551a07bb42a85e07c54ea06f85bcecf01f28e2137e66875f89b66ca94609820ee2351ce909d826f23e99ce6119666855ec8ea5da868ef1529f7eb775fda8c37a31aae75c44fb3c3ed69433e788a0", 0xd3}, {&(0x7f0000000700)="60062c3805861b6018c5f609611857e4d8979511d696b35f1773a43b23849c750681e9027e4545cb2ffe010811280253a0d0eb965716638be30b9d6a7488b3e267bb7347774c3e4447eed8394c49a4023e9d9902b31d912be7336ba23bf246473856c124ea027f82426e74f17c2f700f622a61f0bdc5250814839f70ea304eeeb2a7db6cf7fce6cd76c505e8a1993c6465d1e6", 0x93}, {&(0x7f00000007c0)="a2e157b5ab4c43cc80946312fa25ab1691b6f7f79712ce4615421a397d1a9f63df983c70d90e5255935a1856d4eb41cc1bd8836e57a3893cc3941ad23c6c7c2934ab0efd34dd61e62f3415a584225674af43dc1f012193a8208de99a5c2d3c9824e65d3391950dc476c025756c1c6c7bdbe060f97aed009a2f5731a82944a9df9d026078974fd5cfa7a37027215c6bbcb6b43f3f73bd737998af98c2c2f1f5", 0x9f}, {&(0x7f0000000880)="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{0x38, 0x10b, 0x1d258000, "f7dfc9c695c9d66e48fa42e6d4974675528614dab9183f0be22c3032adaec21ba2c76451"}], 0x20f8}}, {{&(0x7f00000095c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x3, 0x4, 0x4, {0xa, 0x4e20, 0x10000, @mcast1, 0x2}}}, 0x80, &(0x7f000000a640)=[{&(0x7f0000009640)="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", 0x1000}], 0x1, &(0x7f000000a680)}}], 0x4, 0x840)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000001c0)={0x2, 'caif0\x00', 0x2}, 0x18)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
sendmsg$key(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="021100051a0000002abd70000400000016000900180500008ba716f259d9fad30b1136914a63dc8a145452f918de07bad256b464a1d62d38fe33c577c5a9070000000000000009f11dce9a732e790554238aa990e5497f5cda201617198a915a51431662842f01684624442db439a58076df3712b4ee2d46d13a9f9b59ef80425f1638c76466ebc7cb4903f1b295fd7d4e4f927a61879fd581973ee0023c8e2e8a0ec93ac1b49ddee04767a0ee02c3616fdafbf263e6a793900ea300000000000200090010000000e8f2000000000000"], 0xd0}}, 0x44850)
r7 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000003c0)={0x0, 0xffffffffffffffff, 0xffffffffffffffdf, 0x0, 0x9, 0x0, 0x0, 0x6}, 0x0, &(0x7f0000000140)={0x201, 0x0, 0x0, 0x0, 0x0, 0x400}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

[ 2126.370589] block nbd5: shutting down sockets
[ 2126.375531] block nbd0: shutting down sockets
[ 2126.387455] block nbd4: Receive control failed (result -107)
[ 2126.393593] FAULT_INJECTION: forcing a failure.
[ 2126.393593] name failslab, interval 1, probability 0, space 0, times 0
[ 2126.393905] block nbd5: shutting down sockets
06:42:04 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
ioprio_get$uid(0x3, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x8201, 0x0)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00')
sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="104da1bd7000fddbdf250601000008000600a02fa200"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000)
r5 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp1\x00', 0x501cc1, 0x0)
ioctl$SOUND_MIXER_READ_CAPS(r5, 0x80044dfc, &(0x7f0000000340))
lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v3={0x3000000, [{0x7cb7, 0x7}, {0x0, 0xa000}], r2}, 0x18, 0x2)

[ 2126.417069] block nbd0: shutting down sockets
[ 2126.425777] CPU: 1 PID: 13645 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2126.433678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2126.443025] Call Trace:
[ 2126.445623]  dump_stack+0x1b2/0x283
[ 2126.449253]  should_fail.cold+0x10a/0x154
[ 2126.453407]  should_failslab+0xd6/0x130
[ 2126.457381]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2126.462480]  __kmalloc_node_track_caller+0x38/0x70
[ 2126.465717] block nbd2: Device being setup by another task
[ 2126.467405]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2126.467419]  __alloc_skb+0xca/0x4c0
[ 2126.467430]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2126.467443]  ? netlink_has_listeners+0x1ff/0x310
[ 2126.490880]  kobject_uevent_env+0x6d1/0xc50
[ 2126.495203]  nbd_start_device+0x816/0xcf0
[ 2126.499353]  nbd_ioctl+0x3e9/0xa30
[ 2126.502886]  ? get_pid_task+0x91/0x130
[ 2126.506763]  ? nbd_release+0x110/0x110
[ 2126.506775]  ? __lock_acquire+0x655/0x42a0
[ 2126.506785]  ? lock_downgrade+0x6e0/0x6e0
[ 2126.506796]  ? check_preemption_disabled+0x35/0x240
[ 2126.506807]  ? nbd_release+0x110/0x110
[ 2126.506819]  blkdev_ioctl+0x91d/0x17c0
[ 2126.515038]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2126.528045]  block_ioctl+0xd9/0x120
[ 2126.528056]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2126.528068]  do_vfs_ioctl+0x75a/0xfe0
[ 2126.547472]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2126.553079]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2126.553101]  ? security_file_ioctl+0x76/0xb0
[ 2126.553110]  ? security_file_ioctl+0x83/0xb0
[ 2126.553120]  SyS_ioctl+0x7f/0xb0
06:42:04 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @fixed={[], 0x12}, 0x1f}, 0xa)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)
sendmsg$RDMA_NLDEV_CMD_STAT_GET(r3, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x28, 0x1411, 0x400, 0x70bd28, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x5}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x8801}, 0x0)

[ 2126.553127]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2126.553139]  do_syscall_64+0x1d5/0x640
[ 2126.553155]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2126.553162] RIP: 0033:0x45cb19
[ 2126.553167] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2126.553177] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2126.553183] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2126.553188] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
06:42:04 executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write$UHID_SET_REPORT_REPLY(r2, &(0x7f0000002100)=ANY=[@ANYBLOB="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"], 0x100c)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r4, r5, 0x0)
r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$SIOCAX25OPTRT(0xffffffffffffffff, 0x89e7, &(0x7f00000000c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default})
dup3(r6, r7, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xffffffffffffff21)
ioctl$TUNSETOWNER(r3, 0x400454cc, r8)
sendmmsg(0xffffffffffffffff, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
fchdir(0xffffffffffffffff)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))
ioctl$NBD_CLEAR_SOCK(r3, 0xab04)

06:42:04 executing program 4 (fault-call:5 fault-nth:45):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2126.553196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2126.615306] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2126.634744] block nbd4: shutting down sockets
06:42:04 executing program 0:
r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video1\x00', 0x2, 0x0)
ioctl$VIDIOC_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f00000000c0)={0x0, @reserved})
ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f0000000040))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
accept$netrom(r3, &(0x7f0000000180)={{0x3, @bcast}, [@null, @remote, @null, @default, @netrom, @bcast, @netrom, @bcast]}, &(0x7f0000000200)=0x48)

[ 2126.715908] block nbd4: Receive control failed (result -107)
[ 2126.716115] FAULT_INJECTION: forcing a failure.
[ 2126.716115] name failslab, interval 1, probability 0, space 0, times 0
[ 2126.744228] CPU: 0 PID: 13666 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2126.752116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2126.761462] Call Trace:
[ 2126.764041]  dump_stack+0x1b2/0x283
[ 2126.767670]  should_fail.cold+0x10a/0x154
[ 2126.771818]  should_failslab+0xd6/0x130
[ 2126.775796]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2126.780894]  __kmalloc_node_track_caller+0x38/0x70
[ 2126.785815]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2126.790481]  __alloc_skb+0xca/0x4c0
[ 2126.794105]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2126.798946]  ? netlink_has_listeners+0x1ff/0x310
[ 2126.803701]  kobject_uevent_env+0x6d1/0xc50
[ 2126.808028]  nbd_start_device+0x816/0xcf0
[ 2126.812177]  nbd_ioctl+0x3e9/0xa30
06:42:04 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0)
dup3(r1, r0, 0x80000)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
fchmod(0xffffffffffffffff, 0x52)
r3 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r5=>0xffffffffffffffff})
sendmmsg(r5, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r6=>0xffffffffffffffff})
sendmmsg(r6, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r7, 0x28, &(0x7f0000000240)={0x0, <r8=>0x0}}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r8}, 0xc)
dup2(r0, r6)
openat$cgroup_subtree(r4, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0)

[ 2126.815711]  ? get_pid_task+0x91/0x130
[ 2126.819598]  ? nbd_release+0x110/0x110
[ 2126.823477]  ? __lock_acquire+0x655/0x42a0
[ 2126.827791]  ? lock_downgrade+0x6e0/0x6e0
[ 2126.831935]  ? check_preemption_disabled+0x35/0x240
[ 2126.836939]  ? nbd_release+0x110/0x110
[ 2126.840818]  blkdev_ioctl+0x91d/0x17c0
[ 2126.844682]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2126.848567]  block_ioctl+0xd9/0x120
[ 2126.852193]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2126.856601]  do_vfs_ioctl+0x75a/0xfe0
[ 2126.860393]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2126.865999]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2126.870414]  ? security_file_ioctl+0x76/0xb0
[ 2126.874810]  ? security_file_ioctl+0x83/0xb0
[ 2126.879206]  SyS_ioctl+0x7f/0xb0
[ 2126.882560]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2126.886516]  do_syscall_64+0x1d5/0x640
[ 2126.890383]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2126.895546] RIP: 0033:0x45cb19
[ 2126.898715] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2126.906396] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2126.913661] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2126.920927] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2126.928169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2126.935413] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2126.961690] block nbd4: shutting down sockets
06:42:05 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000080)={'macvlan1\x00', {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}})

06:42:05 executing program 5:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r0, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_S_AUDOUT(r0, 0x40345632, &(0x7f0000000000)={0x7fffffff, "c33c46c978fdac2adc03ad72f0367bb48d923a1704ce6060fff07437ad89ffdc", 0x1})
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:05 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)=0xffffffffffffffff)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="0100c586946b7fa9c555be6a8c8003f529844acea5", @ANYRES32=<r6=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000200)={r6}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000180)={<r7=>r6, 0x4, 0xa, [0x7, 0x4, 0x3, 0xb30, 0x101, 0x8, 0x0, 0x7ff, 0x7a8, 0xb2]}, &(0x7f00000001c0)=0x1c)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={r7, 0xfe00, 0x0, 0x7, 0x3f, 0x8}, 0x14)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r1, r8, 0x0)
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e22, 0xfffffffb, @rand_addr=' \x01\x00', 0xfffffff7}, {0xa, 0x4e20, 0x3, @local, 0x8}, 0x6, [0x1ff, 0x4, 0x4, 0x2, 0x4, 0x1ff, 0x2, 0x380000]}, 0x5c)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r9=>0xffffffffffffffff})
sendmmsg(r9, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r9, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
getsockopt$sock_linger(r9, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8)

06:42:05 executing program 4 (fault-call:5 fault-nth:46):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:05 executing program 3:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r1 = socket(0x10, 0x400000000080803, 0x0)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x6, 0x400, 0x3018, 0x1, 0x6, 0x4, 0x1}})
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:05 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000080)={0xffffffff00000001})
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))

06:42:05 executing program 5:
r0 = socket$inet_sctp(0x2, 0xe4cf000de53dac3d, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x570e0f06, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1ff}, @in={0x2, 0x4e21, @local}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e24, 0x6, @mcast2, 0x271b}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e24, 0x80000001, @dev={0xfe, 0x80, [], 0xd}, 0xfffffffe}, @in6={0xa, 0x4e20, 0xfffffffd, @empty, 0x7}], 0xb0)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$KDSETMODE(r3, 0x4b3a, 0x0)

[ 2127.207835] block nbd4: Receive control failed (result -107)
[ 2127.209479] FAULT_INJECTION: forcing a failure.
[ 2127.209479] name failslab, interval 1, probability 0, space 0, times 0
[ 2127.227617] CPU: 0 PID: 13688 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2127.235501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2127.244841] Call Trace:
[ 2127.247442]  dump_stack+0x1b2/0x283
[ 2127.251075]  should_fail.cold+0x10a/0x154
[ 2127.255225]  should_failslab+0xd6/0x130
[ 2127.259196]  kmem_cache_alloc_node+0x25f/0x400
[ 2127.263769]  __alloc_skb+0x9a/0x4c0
[ 2127.267480]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2127.272320]  ? netlink_has_listeners+0x1ff/0x310
[ 2127.277077]  kobject_uevent_env+0x6d1/0xc50
[ 2127.281405]  nbd_start_device+0x816/0xcf0
[ 2127.285556]  nbd_ioctl+0x3e9/0xa30
[ 2127.289096]  ? get_pid_task+0x91/0x130
[ 2127.292982]  ? nbd_release+0x110/0x110
[ 2127.296864]  ? __lock_acquire+0x655/0x42a0
[ 2127.301096]  ? lock_downgrade+0x6e0/0x6e0
[ 2127.305243]  ? check_preemption_disabled+0x35/0x240
[ 2127.306848] block nbd0: shutting down sockets
[ 2127.310252]  ? nbd_release+0x110/0x110
[ 2127.310266]  blkdev_ioctl+0x91d/0x17c0
[ 2127.310287]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2127.310310]  block_ioctl+0xd9/0x120
[ 2127.316330] block nbd0: shutting down sockets
[ 2127.318639]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2127.318652]  do_vfs_ioctl+0x75a/0xfe0
[ 2127.318665]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2127.318676]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2127.318698]  ? security_file_ioctl+0x76/0xb0
[ 2127.357004]  ? security_file_ioctl+0x83/0xb0
[ 2127.361389]  SyS_ioctl+0x7f/0xb0
[ 2127.364730]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2127.368683]  do_syscall_64+0x1d5/0x640
[ 2127.372565]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2127.377727] RIP: 0033:0x45cb19
[ 2127.380895] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2127.388576] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2127.395820] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2127.403064] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2127.410312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2127.417563] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2127.428503] block nbd4: shutting down sockets
06:42:05 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup3(r3, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$KVM_S390_UCAS_UNMAP(r5, 0x4018ae51, &(0x7f0000000000)={0x6, 0xfffffffffffffff8, 0x7fff})
r6 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:05 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
getresuid(&(0x7f0000000000), &(0x7f0000000040)=<r1=>0x0, &(0x7f0000000080))
lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fchown(r0, r1, r2)

06:42:05 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x40)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x40)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r2, 0x0, 0x0)
move_pages(r2, 0x4, &(0x7f0000000080)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil], 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0], 0x1)

06:42:05 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000080)={'macvlan1\x00', {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}})

06:42:05 executing program 4 (fault-call:5 fault-nth:47):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:05 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r3, r0)
ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000040))

06:42:05 executing program 1:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r1 = socket(0x10, 0x400000000080803, 0x0)
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x199845, 0x0)
ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000280)={0x0, 0x3f, 0xfffffffffffffc01, &(0x7f0000000240)=0x9})
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r4 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1a8, r5, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "355f6370689ced7811a561552b9a87c659e25ad8dc0dff2fddc39976e34f39c9f6a93ee169a10a9cf5cc89ffddb621b15b16baa8ce4d8ca1924ca118e21408eea649f71f20e32c780346bc95256ba23d763da7fd38e43a9741f74cb44638b3f7f0ae434197efcd29830df1e07c9db805d2b65df135d03d68b44d63b68fa7d01dcdde89f26cc258737643dba03f71bfa3c759f6312c4e98e118f47adf556aa927222ce79e97a82c3962c1b68d9167a05e3c7f4b10893f7d1a0ff238bddfb19f7f3f9d770289375fec5e81b60c2b004b340c8c1c6a1ef5261a33"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe9e}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xbba}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)={0x14, r5, 0x100, 0x70bd27, 0x25dfdbfb}, 0xfffffffffffffd9f}, 0x1, 0x0, 0x0, 0x4000001}, 0x4)
ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000100))
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:05 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2127.547027] block nbd4: Receive control failed (result -107)
[ 2127.547278] FAULT_INJECTION: forcing a failure.
[ 2127.547278] name failslab, interval 1, probability 0, space 0, times 0
[ 2127.603264] block nbd0: shutting down sockets
[ 2127.603958] CPU: 1 PID: 13712 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2127.615732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2127.625070] Call Trace:
[ 2127.627504] block nbd0: shutting down sockets
[ 2127.627640]  dump_stack+0x1b2/0x283
[ 2127.635728]  should_fail.cold+0x10a/0x154
[ 2127.639871]  should_failslab+0xd6/0x130
[ 2127.643840]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2127.648952]  __kmalloc_node_track_caller+0x38/0x70
[ 2127.653879]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2127.658546]  __alloc_skb+0xca/0x4c0
[ 2127.662160]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2127.666980]  ? netlink_has_listeners+0x1ff/0x310
[ 2127.671711]  kobject_uevent_env+0x6d1/0xc50
[ 2127.676012]  nbd_start_device+0x816/0xcf0
[ 2127.680136]  nbd_ioctl+0x3e9/0xa30
[ 2127.683708]  ? get_pid_task+0x91/0x130
[ 2127.687573]  ? nbd_release+0x110/0x110
[ 2127.691433]  ? __lock_acquire+0x655/0x42a0
[ 2127.695638]  ? lock_downgrade+0x6e0/0x6e0
[ 2127.699766]  ? check_preemption_disabled+0x35/0x240
[ 2127.704763]  ? nbd_release+0x110/0x110
[ 2127.708633]  blkdev_ioctl+0x91d/0x17c0
[ 2127.712507]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2127.716379]  block_ioctl+0xd9/0x120
[ 2127.719999]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2127.724296]  do_vfs_ioctl+0x75a/0xfe0
[ 2127.728075]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2127.733679]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2127.738069]  ? security_file_ioctl+0x76/0xb0
[ 2127.742470]  ? security_file_ioctl+0x83/0xb0
[ 2127.746863]  SyS_ioctl+0x7f/0xb0
[ 2127.750210]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2127.754168]  do_syscall_64+0x1d5/0x640
[ 2127.758031]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2127.763194] RIP: 0033:0x45cb19
[ 2127.766361] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2127.774041] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2127.781283] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2127.788527] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2127.795769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
06:42:06 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2127.803010] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2127.821628] block nbd4: shutting down sockets
06:42:06 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x26, 0x800, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
r1 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r2, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe1a2)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup3(0xffffffffffffffff, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
socket$kcm(0x10, 0x2, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xffffff2b, &(0x7f0000000080)=[{&(0x7f0000000100)="2e00000010008108040f80eccc4cb92e0a480e180f000000e8bd6ebb120309000e00010001", 0x29}]}, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:06 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
pipe(&(0x7f0000000000)={<r1=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e22, 0x4, @mcast1, 0x9425}], 0x3c)

06:42:06 executing program 4 (fault-call:5 fault-nth:48):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2128.147928] block nbd4: Receive control failed (result -107)
[ 2128.148213] FAULT_INJECTION: forcing a failure.
[ 2128.148213] name failslab, interval 1, probability 0, space 0, times 0
[ 2128.165528] CPU: 0 PID: 13739 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2128.173415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2128.182860] Call Trace:
[ 2128.185445]  dump_stack+0x1b2/0x283
[ 2128.189080]  should_fail.cold+0x10a/0x154
[ 2128.193242]  should_failslab+0xd6/0x130
[ 2128.197215]  kmem_cache_alloc_node+0x25f/0x400
[ 2128.201806]  __alloc_skb+0x9a/0x4c0
[ 2128.205439]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2128.210275]  ? netlink_has_listeners+0x1ff/0x310
[ 2128.215113]  kobject_uevent_env+0x6d1/0xc50
[ 2128.219440]  nbd_start_device+0x816/0xcf0
[ 2128.223591]  nbd_ioctl+0x3e9/0xa30
[ 2128.227132]  ? get_pid_task+0x91/0x130
[ 2128.231121]  ? nbd_release+0x110/0x110
[ 2128.235004]  ? __lock_acquire+0x655/0x42a0
[ 2128.239230]  ? lock_downgrade+0x6e0/0x6e0
[ 2128.243372]  ? check_preemption_disabled+0x35/0x240
[ 2128.248385]  ? nbd_release+0x110/0x110
[ 2128.252274]  blkdev_ioctl+0x91d/0x17c0
[ 2128.256155]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2128.260055]  block_ioctl+0xd9/0x120
[ 2128.263683]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2128.267998]  do_vfs_ioctl+0x75a/0xfe0
[ 2128.271799]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2128.277425]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2128.281843]  ? security_file_ioctl+0x76/0xb0
[ 2128.286267]  ? security_file_ioctl+0x83/0xb0
[ 2128.290690]  SyS_ioctl+0x7f/0xb0
[ 2128.294052]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2128.298023]  do_syscall_64+0x1d5/0x640
[ 2128.301910]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2128.307094] RIP: 0033:0x45cb19
[ 2128.310278] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2128.317993] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2128.325257] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2128.332522] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2128.339781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2128.347043] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2128.368106] block nbd4: shutting down sockets
06:42:06 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x6200, 0x0)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080))
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3)
r4 = accept$alg(r3, 0x0, 0x0)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000000))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r6=>0xffffffffffffffff})
r7 = dup3(r6, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x7}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)
syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000240)='./file0\x00', 0x3, 0x1, &(0x7f0000001280)=[{&(0x7f0000000280)="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", 0x1000, 0x2}], 0x10000, &(0x7f00000012c0)={[{@discard_size={'discard', 0x3d, 0x2535e553}}], [{@fsmagic={'fsmagic', 0x3d, 0x80000000}}]})

06:42:06 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = shmget$private(0x0, 0x2000, 0x54001800, &(0x7f0000000000/0x2000)=nil)
shmctl$IPC_RMID(r1, 0x0)
shmctl$SHM_LOCK(r1, 0xb)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e)

06:42:06 executing program 4 (fault-call:5 fault-nth:49):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:06 executing program 1:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r1 = socket(0x10, 0x400000000080803, 0x0)
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x199845, 0x0)
ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000280)={0x0, 0x3f, 0xfffffffffffffc01, &(0x7f0000000240)=0x9})
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r4 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1a8, r5, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "355f6370689ced7811a561552b9a87c659e25ad8dc0dff2fddc39976e34f39c9f6a93ee169a10a9cf5cc89ffddb621b15b16baa8ce4d8ca1924ca118e21408eea649f71f20e32c780346bc95256ba23d763da7fd38e43a9741f74cb44638b3f7f0ae434197efcd29830df1e07c9db805d2b65df135d03d68b44d63b68fa7d01dcdde89f26cc258737643dba03f71bfa3c759f6312c4e98e118f47adf556aa927222ce79e97a82c3962c1b68d9167a05e3c7f4b10893f7d1a0ff238bddfb19f7f3f9d770289375fec5e81b60c2b004b340c8c1c6a1ef5261a33"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe9e}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xbba}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)={0x14, r5, 0x100, 0x70bd27, 0x25dfdbfb}, 0xfffffffffffffd9f}, 0x1, 0x0, 0x0, 0x4000001}, 0x4)
ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000100))
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

[ 2128.474191] block nbd4: Receive control failed (result -107)
[ 2128.474520] FAULT_INJECTION: forcing a failure.
[ 2128.474520] name failslab, interval 1, probability 0, space 0, times 0
[ 2128.532261] CPU: 0 PID: 13750 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2128.540155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2128.549512] Call Trace:
[ 2128.552096]  dump_stack+0x1b2/0x283
[ 2128.555723]  should_fail.cold+0x10a/0x154
[ 2128.559870]  should_failslab+0xd6/0x130
[ 2128.563841]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2128.568943]  __kmalloc_node_track_caller+0x38/0x70
[ 2128.573884]  __kmalloc_reserve.isra.0+0x35/0xd0
[ 2128.578556]  __alloc_skb+0xca/0x4c0
[ 2128.582175]  ? __kmalloc_reserve.isra.0+0xd0/0xd0
[ 2128.587016]  ? netlink_has_listeners+0x1ff/0x310
[ 2128.591773]  kobject_uevent_env+0x6d1/0xc50
[ 2128.596098]  nbd_start_device+0x816/0xcf0
[ 2128.600246]  nbd_ioctl+0x3e9/0xa30
[ 2128.603779]  ? get_pid_task+0x91/0x130
[ 2128.607661]  ? nbd_release+0x110/0x110
[ 2128.611630]  ? __lock_acquire+0x655/0x42a0
[ 2128.615857]  ? lock_downgrade+0x6e0/0x6e0
[ 2128.620002]  ? check_preemption_disabled+0x35/0x240
[ 2128.625011]  ? nbd_release+0x110/0x110
[ 2128.628895]  blkdev_ioctl+0x91d/0x17c0
[ 2128.632780]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2128.636683]  block_ioctl+0xd9/0x120
[ 2128.640308]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2128.644623]  do_vfs_ioctl+0x75a/0xfe0
[ 2128.648437]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2128.654056]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2128.658489]  ? security_file_ioctl+0x76/0xb0
[ 2128.662897]  ? security_file_ioctl+0x83/0xb0
[ 2128.667305]  SyS_ioctl+0x7f/0xb0
[ 2128.670659]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2128.674632]  do_syscall_64+0x1d5/0x640
[ 2128.678521]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2128.683714] RIP: 0033:0x45cb19
[ 2128.686892] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2128.694603] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2128.701863] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2128.709120] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2128.716380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2128.723644] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2128.742428] block nbd4: shutting down sockets
06:42:06 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7}, 0x8)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:06 executing program 4 (fault-call:5 fault-nth:50):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2128.855345] block nbd4: Receive control failed (result -107)
[ 2128.866262] FAULT_INJECTION: forcing a failure.
[ 2128.866262] name failslab, interval 1, probability 0, space 0, times 0
[ 2128.890389] CPU: 1 PID: 13768 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0
[ 2128.898316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2128.907755] Call Trace:
[ 2128.910342]  dump_stack+0x1b2/0x283
[ 2128.913973]  should_fail.cold+0x10a/0x154
[ 2128.918122]  should_failslab+0xd6/0x130
[ 2128.922091]  kmem_cache_alloc_trace+0x2b7/0x3f0
[ 2128.926755]  ? kobject_create_and_add.cold+0x3f/0x3f
[ 2128.931856]  call_usermodehelper_setup+0x73/0x2e0
[ 2128.936708]  kobject_uevent_env+0xa79/0xc50
[ 2128.941023]  nbd_start_device+0x816/0xcf0
[ 2128.945152]  nbd_ioctl+0x3e9/0xa30
[ 2128.948667]  ? get_pid_task+0x91/0x130
[ 2128.952530]  ? nbd_release+0x110/0x110
[ 2128.956393]  ? __lock_acquire+0x655/0x42a0
[ 2128.960603]  ? lock_downgrade+0x6e0/0x6e0
[ 2128.964725]  ? check_preemption_disabled+0x35/0x240
[ 2128.969712]  ? nbd_release+0x110/0x110
[ 2128.973573]  blkdev_ioctl+0x91d/0x17c0
[ 2128.977438]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2128.981309]  block_ioctl+0xd9/0x120
[ 2128.984907]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2128.989205]  do_vfs_ioctl+0x75a/0xfe0
[ 2128.992981]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2128.998578]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2129.002973]  ? security_file_ioctl+0x76/0xb0
[ 2129.007356]  ? security_file_ioctl+0x83/0xb0
[ 2129.011740]  SyS_ioctl+0x7f/0xb0
[ 2129.015078]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2129.019027]  do_syscall_64+0x1d5/0x640
[ 2129.022910]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2129.028071] RIP: 0033:0x45cb19
[ 2129.031236] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2129.039006] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2129.046279] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2129.053613] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2129.060867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 2129.068117] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
06:42:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x20000, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r2=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r3=>0xffffffffffffffff})
sendmmsg(r3, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r6}, 0x8)
r8 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0)
poll(&(0x7f0000000140)=[{r0, 0x29}, {r1, 0x8000}, {r2, 0x40f0}, {r3, 0x2484}, {r7, 0x20}, {r8, 0x200a}], 0x6, 0x1f)
r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r9, 0x125d, &(0x7f0000000040))

06:42:07 executing program 4 (fault-call:5 fault-nth:51):
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:07 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:07 executing program 1:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = openat$cgroup_ro(r3, &(0x7f0000000100)='memory.current\x00', 0x0, 0x0)
ioctl$EVIOCGKEYCODE_V2(r4, 0x80284504, &(0x7f0000000240)=""/249)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00')
sendmsg$BATADV_CMD_GET_HARDIF(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x40, r6, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="7f8e080edefe"}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6000000}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x10040005)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:07 executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r5}, &(0x7f0000000240)=0xc)
socket$inet6_sctp(0xa, 0x10000000005, 0x84)
socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x0, @private1, 0x8}}}, 0x84)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x800, 0x80000)
r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x200800, 0x0)
ioctl$BLKROSET(r6, 0x125d, &(0x7f0000000040)=0x5)
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
ioctl$LOOP_CHANGE_FD(r9, 0x4c06, r6)

[ 2129.299479] block nbd4: shutting down sockets
06:42:07 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x2)
write$P9_RWALK(r4, &(0x7f0000000080)={0x23, 0x6f, 0x2, {0x2, [{0x4, 0x0, 0x3f}, {0x2, 0x4, 0x1}]}}, 0x23)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2129.370544] block nbd4: Receive control failed (result -107)
[ 2129.377061] block nbd4: shutting down sockets
06:42:07 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup3(r3, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x4, 0xfff9, 0x5, 0x5, 0x44e, 0x16, 0x2, 0x1, <r6=>0x0}, &(0x7f0000000040)=0x20)
recvfrom$packet(r5, &(0x7f0000000240)=""/129, 0x81, 0x40000140, &(0x7f0000000300)={0x11, 0x1a, 0x0, 0x1, 0x20, 0x6, @multicast}, 0x14)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000080)={r6, 0x80000000}, &(0x7f00000001c0)=0x8)
r7 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
accept4$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14, 0x80000)
ioctl$NBD_DISCONNECT(r0, 0xab08)

06:42:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8, 0x400001)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000000c0)={0x0, r1, 0x80000001, 0x1, 0x14cc00000000, 0x9})

06:42:07 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$PPPIOCGIDLE(r9, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2129.471571] block nbd4: Receive control failed (result -107)
[ 2129.478082] block nbd4: shutting down sockets
[ 2129.483233] block nbd0: NBD_DISCONNECT
[ 2129.499738] block nbd4: Could not allocate knbd recv work queue.
[ 2129.505918] block nbd4: shutting down sockets
06:42:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0xa8402)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:07 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_SET_SOCK(r5, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:07 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$SNDCTL_DSP_SETFMT(r3, 0xc0045005, &(0x7f0000000200)=0xffffffff)
r4 = socket$bt_cmtp(0x1f, 0x3, 0x5)
sendmsg$sock(r4, &(0x7f00000001c0)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)="9b77c7e3c4c3c7e96752d5de69b5222a6b", 0x11}], 0x1, &(0x7f0000000180)=[@mark={{0x14, 0x1, 0x24, 0x5}}], 0x18}, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2129.567040] block nbd4: server does not support multiple connections per device.
[ 2129.578536] block nbd4: shutting down sockets
[ 2129.632158] block nbd4: Receive control failed (result -107)
[ 2129.634455] block nbd0: shutting down sockets
[ 2129.645159] block nbd4: shutting down sockets
[ 2129.655746] block nbd4: Could not allocate knbd recv work queue.
[ 2129.664666] block nbd4: shutting down sockets
06:42:07 executing program 4:
r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r0, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_G_AUDOUT(r0, 0x80345631, &(0x7f0000000000))
r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
sched_yield()
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$USBDEVFS_GET_SPEED(r4, 0x551f)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
ioctl$NBD_DO_IT(r1, 0xab03)

[ 2129.680741] block nbd0: shutting down sockets
[ 2129.735077] block nbd4: Receive control failed (result -107)
[ 2129.741544] block nbd4: shutting down sockets
[ 2129.747688] block nbd4: Could not allocate knbd recv work queue.
[ 2129.768597] block nbd4: shutting down sockets
06:42:08 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000000100)={0x4})
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:08 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r4=>0xffffffffffffffff})
sendmmsg(r4, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00')
sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00012dbd7400fbdbdf3e240bbe00dfae71b164a000920008000073b7020e0ef070f10000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0)
sendmsg$NL80211_CMD_NEW_STATION(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40005000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_FLAGS={0x28, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_MFP={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_TDLS_PEER={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x476}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc416}, 0x20000000)
readahead(r4, 0x757f3565, 0x2)

06:42:08 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
read$fb(r3, &(0x7f0000000080)=""/131, 0x83)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:08 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(0xffffffffffffffff, r1)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, 0xffffffffffffffff)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, <r9=>r8})
ioctl$DRM_IOCTL_MODE_RMFB(r9, 0xc00464af, &(0x7f0000000040)=0x9)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @empty, @dev}, &(0x7f0000000180)=0xc)

[ 2130.227110] block nbd5: shutting down sockets
[ 2130.252306] block nbd5: shutting down sockets
[ 2130.261610] block nbd4: Receive control failed (result -107)
[ 2130.289201] block nbd4: shutting down sockets
[ 2130.308719] block nbd4: Receive control failed (result -107)
[ 2130.325849] block nbd4: Device being setup by another task
[ 2130.355977] block nbd4: shutting down sockets
06:42:08 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
r0 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r0, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x24)
sendmmsg(r0, &(0x7f0000003e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=[{0x10, 0x110, 0xc}], 0x10}}], 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r5, r2)
ioctl$SNDRV_PCM_IOCTL_START(r5, 0x4142, 0x0)
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r7=>0xffffffffffffffff})
r8 = dup3(r7, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="3fc1172017640a663888201909b809d0823c7f8a46f8016e92dcd4707ac1404ac37de82037fabbcc150e1d6579afd1eabf4b2cf2b60e4f15a27d917a3b8c819f4577ff1332f23fbc48fc0114c5dc35e830f9a083464c8a40834ad05ab567fb0c37c2b47a02ea0271b9d39da5317a34022a4a60e1e7ccca5e6f999cc036393cfc536c0af8bd91247054dc22d4f01ff7832a40f302af8a39ef21e00d1d1b3f5f2d42fe46488383153287c1dfc3e035b0df0afc451bc09a9f39be6555a7c974619c1a6e1e1537e29f1e8d33f30e75395fa05223b52353993d34dc932a86c17a0099e1c854963b2a4ff00a7bf0217daa4de5c988d80c13f3198c2bac605afe93baab849028125e71cb5bf2ef4b592d02228dea54b9fb9394c5f336e2e5c494e59fa9547d4f8b5a5b0f1ebeda83e30f5bff83586bb2307384952547ffcd77983080f8b56b94204cec23b4d454865883b1d0a4a834b7b485a51c39dce5704e8dbb5c361cbaee4f4bf99a2c3111afe732a82fb38aa8f76ea1a3733107c60a19e8aafde1c95be9965fd360ed1576bc8387949b2c53f765ebfc78de7d0a313b97c218109ae95ab41d9b7e0b1a49ee19174813dba597ead97625bf17f84f8129762b872764426782252204e6518e8091bee581b8dc51e9581dbb528a0fa6de6b54a5675adfd0c9c0131c6eeda6d4c77a8fff66962795328b4987e138ebe487dc9885b7ac8e2b57c0416799acc2275ea6916de0b327079a0579fba28694b02b92cfafb4f138cc8fb76832e86071624501909242f0f508c451cf07f97e45513292cdde463298bb66891ffe153c59e9f473a9060d26ffd58dc8ca358c316c8e3bf4ac0f9f2c1066bf54ce18900b55c2fdff7906968bdf739b4435474d682c0906822aa873f2f23172c92f685d6f893f252c83c8ba95bc2cf54da0a4aee9026ba6f1f70f0834e1a4530a97de3c3427790c450173f70141938adefb6926bf8f651a48ce7f432012674b65dc602731d0cbec265bf15f8a52aea3496af1ed6356eb2b41c8f7217d0c485ce116aee0c3dfebc8b35b739cea8420c3cc6f9d565e0e86e2e495ce5f93d826dc7a0fcd9d13c0acc44abccd3597b78a707380db07d26b287d056f05ce7cce9526b03d5b9bc114c7a33908080f55445b81b30b026f1d3d058ccbc30a93dbd1bd5d5b8df957ea88c1415310782b2bfc2093739c1218a26705494f713cc1b8aa8ffd9f263b00e8245bd99421ae312c17641fbbe863de844238a7c1935fa53fe05cc2279f91576c26078cea9185a7f64b5de3a23db3fe82b7890c9cc5b449b24a28c0159a8cc862bd57f2ff75a8e0acdc165b07903cfb76110de95ad3bcd02e1dfb82d92af40452f0a014017b77aff6aabb5fb9067fd4593997d6060f05ee4153ad9839a83d52db79cca7afc85c924ed103ad47dd8e8d5ece10276075748436d4dfd4e068eea971a7fca0f92ca9aa042ac300539fcfe4956341d63b7644f49ada1f0d969585c15961ebba3beaf1bdaacdb7ee436c8fe6aa68f233f8de6f62ee250d1c94cf79ef15f1047f1ccb29a1bb710349a7e26e3142cf109dd9d9c724ba5654e1d5db35bfdacac5acdabc51f0e8c04595779bc9c294984feea844d5a06af9a61c87edd1c34fe687393854d54f9a48a4ae912f99109dbd599a5ac8d7b83fb2b2e703a053ef576bacfdb6a3d2da4887d7f08b4b26be34f0f84c9e0e14d5f0139c6b2a20214750380e0c63606a47afa1b940b821785d315bf7223eaaee6aa1271d858e2263ef5e985ec359cec99baa6d48fb38de5627544620be9fbed09174f2240e442619c3b4d7da5528d36d76c5ca5ebecf4a8ead38d6c2456e7970c9bd6c7628dcb4c701b5615068312cd6ce46497d68788783e917448d2d82320c6fc9f32a9804f14c53c59631a68f6c7b5ae70fe9da8c3226d8fd9cd3e915eb2abc79e14e7e59748082f1ef945b59a70e5fdb45c7c761b0e2082b0247cb1cdf8bcebe7ee6f5d2d2368ad65c3c88f6b1542be4c67b5928895dee01557353fc43e7b12158a6003b8a8683995efeacaad2f403b46046268415b8f6575db5fb6ef2658a85d8857717c64b0ee290ca8d6d4d4041ed553258538dfea58a88e0d09fc206aa280c63e0df4978e48438e8e1b4c451e5b6ff0bc0c34120e5a7e7a5fb880e177ce5d22e5e95c5a7b9e4ac392033489e7d6e8a4e2b9f81218fd4c2c13429e4a39b94c04d37e9c44ee09ed8ebc4c1e628677479cb302f5c88203a4c385677371a1721f4e1b711b6d95e63e4ec3cf5dec55a40cda17276937fab21d6bd911c03f0b22ec7e3c9427adc977ffa3ccd15be952fe73de1a11e285916e533c5cfd19d9ca93afa525d5de7723b6a17bc83b60d9d369c766c296162b9e0f3c98f346766134250f2e21029a27972e005d58f1e25e4a22224a14de2aabcc953a9fbd88572f7ae5a08411b01bad593c01d0990b8c0e34d4aca6dfc12e088e0a7317f73d143edaa3b9371ba4524514e8c11c118247511a1f2ccbaf50f785a16a1ddd243a98c7d919869e70e601631785153e45b9f5ae96003bdc3b9aabc84dbaadcf8d72f481d8f900af5784bc0c971c8e3ce2494932c533d4d00055961227f3c95fb2a6eb051ca8f91fe5a52924be6b9990f922540d2c4856aef1a9668dd2ea584a38bfbc670394d64dbe69890563482fb2ce565897ab57c8d85b314d027146e423fab468688539c5e65be55e5290f78369bf6fba76ce2f2b763cbe5e0d18a80f8443eb6c27c6729c60f711baeb57f76246f1ea0e2c0fb5239cc6f434f7a770fb3eeea7a49e25e8470a3fac1632caeb8e704557f94d1d2f321d0a2cce3c3019508e82570438fa2cc31bf40cf486a5e3ce3ba7524266ed270b6ed9944a31252a3ff64be5b0c2632f999ccf68096fbf374a08a7d159d8f31f1de8f6b24190c88d5074e534e04e46e388934da80f5ca666c756a66246f8a0ae4c36248054a6553f9a8b46ee69b3d545fa02edf4fd245a6b82476afeec09508ca9a51c29b7378f2ce5f9598a03dbdb897b4c984e03d22c2dbdea4d7d49a43dec49b8f7b67b91f2bf6432f55ca09250e76c9c56e7763b1c6ed590600926fedfccc688e941add06645bb08d122e15bf8dd7d46f7481bf3e356f6d353a1d7b1dbd35cb3885049b59d65534b58b229194efc235030fea1fe7f9714b8104a91079c99b6611c1231b7912e17eb6d6f31b3e0ccc467f2d8a3e1f2d18518b9e330e7a2b18385a20a289295e27cc1821db3868bfc452c6173bbd16f258798f83e43faf49579be6afa03c5f4e9d70790fef0d4ce93a32fa9025faaccda6de97071432522f38a68546ba08d57298ebe83ca91219c59e557da86d5798f164bbc1d9e3f83c302119953e58a9e8e7848a67203b6b522e71b1a9b2d8cdebc946b3bb35f2899dc0755b6d73416419cc9ed4b5d420f129d4e9b913db3b302be80ec568c4e9f75c625c76cf1ed09ae2ee5be98375b0e33a7c8dcbc2e12766c4c0fd6b42b25301da45f7c6ef05dd5feee3b912f931008db56b2110b1d1165bcfdbd181191b149d46107c48e917e01234553cb1f6c88b32631527012467a74c2af1487c74b17d5ffe31c33012640e5cc99f265d904161b075a4f228aa76ce5808a08297ebb9039c33baf991c20966b53425a647640acdc69e33b9fb96a812cdea1836a1c6f9a4c1df400b0bd5c674e8fb42d58e03084ba3d41f60f7e6558f2567125652610c6217e4897c8cefc14c80aa3cf1c9791ce50a2a36c9ee0f16d4539d5c880e087dbdcb9d440c001ccdcce556c1d19506093ad7f7d64aa935ed680ccb8641093ada43aafb0e974c021925a1832490c3334e5f274bbb038a561ef016409b12d199723646eb0416df8d5d559f58931f9203e2ef10b972f9c04bcf42ff21c9c15eeacdcb446c7906b18c188a3586c61f01d7e3243aacbcda41b7617b91d821ae43b18837782e307db6953f45aeb085a1d58ea3c73decd60532a593244c91380c5c97adbd7f6daa6f2badaf11272f5ed438220e4a978bf5f0fca0ac294eafa670274c0e1a46903999cbbcb9c38cdfcc96ec77b915e2cdac878a38600493161393612d3716c5cfed58bb1889deb9838fdf6e743c45cbd7a9dc43a32a7f627302b5804c5d5c945382d1b09eb05234a23acd011df78a0ab4d877079142c778b2fc9f699c1a3b8c07307ccff0eff63e7e64712a45e4ec5c709a6415f56f71be92e7e0519c17479b576dd599c8aec8d8fec4267af2d5dd88745cb5c091662b40699e46dac7f66c8dd12fcd66338c345cccc09e77320abef51855331a8dc748b61e958b88c5c0da809c0833a95f87fb5d7f330b32b8626c72f4bcfc3f97bda5096eaef1e488e2a4a282e49cf53882f212304a4b068d973b72eb8fbb20fcc30ae10301e0ee5337ab91a8073dd91480be5da3eb5767f0d7407e5cb83abe326405ed7e28480b9ef519141391dc99ef47bcce333c7024a28fe78c69c1150232e6e2e6590626cb2877d97886d03a9e4d0ae0b4871949198a1a24fac80d7d6758b17d3d4cd9dc93fbc2b96a4abfe34ccd062bc3bb888aa371e7be10ac672863257f155e51d4b7d237a7fcd1e5ed2653d741ef1bfa84b05a6e812272d1215be4af9d02663586d22ef8b0a07bcc815dd28d5d4b81013a344ce402ce64641bd802549c98ffe20ec9d85175b5ba03b0a13534b368cbdbae58bfd724e7263c9f938ac84f9d3bf89205a4a4eea957760b9c8a9dec5cfe9c8d41f5c777f25d147ba5e8c57a8213dcf1a935d358dba7ecf140473987f991a72302b7d17871584e8348f43b8f12977f522e09ef284f6fafda6ed0fe7712b6731ffdd7ae653306ea19c3812c13934d06409807d15f0e5436d8ecc3b1440e11442e3e48d9730f646e76cddb4b76588f5af8419528a561b43462d93a201b3d5c09e2c5544d10a58617d14a1cadd29a41d64ee9b8da87ac8dfd042340ed033898ee30432b0f7c72d37ac230c97e57a3621db004fdb8cb1675f4a2d2f99501d1a5a00388f02583ba55534388ef1555d6fe7da1a3d067208ed594e1ebc8f24bdb176353380ebc3ed2255468c697a4a571fbb3bb00f5d61ec03f9311385c3991289c001f0df77982771eb42ccc2df0c92dc69de26809eb3305c38ce2e2d874f9d74ed37a69dc40914ef4fd1f0ccd0f813d172733abc778acf80d61812da87c36ed92ca8a84e76c5b9a442bab1a068da3818065640386ba5208b5ea860ffb041f25c4985246269f0cd2f9e3f2f9e986bc251212251c92808504b86cac50e25c0ad4fc7bb25f316c6824be6c6f210c9e2609bb8452ed634a6624b917f46b396369a0cd7e47738c47c213164f12065526cfea929f14fb6ca2e8f4f8a3b5607dd45e0b2b7c66ca8f18dcc6de83720a2aab123f1d7e7d9683b3dfed0515379056f540189187084415b826303a3cbc44104807aa2ceb1a2670b6b810b7127bbb9ed894c16c7f64166f76f9909161eff6e7f93bf75d22d34d05a71afd439f12ff598b3c4a2f01d12f4c0bb99869df65e537750df9b95d9d53bb51f54c52a59e554181774c18c680f282ec60d334adf40cf5f81a72e624d02e29d615b31050c735b8f2eaa11e0ea75acafdadb01c318f6ed476863302b64188197e7bb4bfeb243a3271804ecd3515dcee0af1dd523bb5a18c726ea1534eaabc4f59bcd7d398da3f1f84b0dd7cdb822a9cc97d6d0ed2db76974cf7b7a70e174f44eb56164aef3cd5b89935e12fc0de5dd5dfb24d626f7191acf42cee6624befcf2357991fa415cac2a46e86e490044d1e494586505d65f533d", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$PPPIOCGIDLE(r9, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:08 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r5}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)={r5, 0xc3, "88fe5e990d0fbaf2281f4223a7490f941302fb4909cd64dfa300bf914d41f46e9d579cfd6e7577a8f4908de4908928574acea3ee83778b18730b27bf2d9f2e15af41b81191cbd01f0e709b2bfc03bc4d61aeee975e0acd7f4af24d9a4c331a5fc0aa4ca5a714ae66aed5f5f1d1b5b547a3877e353222330fb133d8b777c8ecec3cb47d2ef3f5436db071fd46c858951a46467c1eb74fbc088813192d51fd01c038359610bc27e29645fc7a5d05124cf2b9969ffddf2e55e82ad7caf9763d4e128240cb"}, &(0x7f0000000000)=0xcb)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:08 executing program 4:
prctl$PR_SET_FPEXC(0xc, 0x3)
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r6)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2130.444406] block nbd2: Device being setup by another task
[ 2130.450329] block nbd1: server does not support multiple connections per device.
[ 2130.460233] block nbd1: shutting down sockets
[ 2130.472046] block nbd4: server does not support multiple connections per device.
06:42:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$PPPIOCGIDLE(r9, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2130.491795] block nbd4: shutting down sockets
[ 2130.508370] block nbd4: shutting down sockets
06:42:08 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000))
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r8, 0x28, &(0x7f0000000100)={0x0, <r9=>0x0}}, 0x10)
bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180)={0x0, r9}, 0x8)
r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r11=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000200)={r11}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000080)={r11, 0x2c, "bcde83b81a9d85f4b8e735fac29d067fd69672823e7c5c0c41016c5db575df7b0077dbd72095508075a77f03"}, &(0x7f00000000c0)=0x34)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$PPPIOCGIDLE(r9, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2130.542037] block nbd1: server does not support multiple connections per device.
[ 2130.554568] block nbd1: shutting down sockets
06:42:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
dup(r1)
ioctl$PPPIOCGIDLE(r8, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2130.593937] block nbd4: server does not support multiple connections per device.
[ 2130.603821] block nbd1: server does not support multiple connections per device.
[ 2130.615429] block nbd4: shutting down sockets
[ 2130.617137] block nbd1: shutting down sockets
[ 2130.644064] block nbd4: shutting down sockets
[ 2130.667861] block nbd1: Receive control failed (result -107)
[ 2130.675289] block nbd1: shutting down sockets
06:42:09 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x800000)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:09 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x9, 0x0, 0x0, 0x7, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
dup(r1)
ioctl$PPPIOCGIDLE(r8, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:09 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet_icmp(0x2, 0x2, 0x1)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = creat(&(0x7f0000001280)='./file0\x00', 0x10)
getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f00000012c0)=0x9, &(0x7f0000001300)=0x1)
r4 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r4)
ioctl$SOUND_PCM_READ_BITS(r4, 0x80045005, &(0x7f0000000080))
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r5=>0xffffffffffffffff})
sendmmsg(r5, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/timers\x00', 0x0, 0x0)
ioctl$UI_SET_PROPBIT(r6, 0x4004556e, 0x2)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
dup3(r0, r5, 0x0)
ioctl$BLKROSET(r4, 0x125d, &(0x7f0000000040)=0xa3)

[ 2131.109416] block nbd1: Receive control failed (result -107)
[ 2131.116152] block nbd4: Receive control failed (result -107)
[ 2131.117267] block nbd0: shutting down sockets
[ 2131.123085] block nbd4: shutting down sockets
[ 2131.131355] block nbd1: shutting down sockets
[ 2131.147770] block nbd4: Could not allocate knbd recv work queue.
[ 2131.164800] block nbd0: shutting down sockets
[ 2131.184527] block nbd4: shutting down sockets
06:42:09 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)
ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000000)=0x3)

06:42:09 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
write$evdev(r3, &(0x7f0000000080)=[{{0x0, 0x2710}, 0x4, 0x20, 0x4}, {{0x77359400}, 0x4, 0x9, 0x4}], 0x30)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

06:42:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
dup(r1)
ioctl$PPPIOCGIDLE(r8, 0x8010743f, &(0x7f0000000000))
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:09 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80440)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2131.323710] block nbd0: shutting down sockets
[ 2131.342278] block nbd0: shutting down sockets
06:42:09 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x80000)
write$P9_RSETATTR(r1, &(0x7f00000000c0)={0x7, 0x1b, 0x1}, 0x7)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r2 = fcntl$dupfd(r0, 0x0, r0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000100))

06:42:09 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup3(r3, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
connect$llc(r5, &(0x7f0000000140)={0x1a, 0x6, 0x45, 0xd0, 0x6, 0x2}, 0x10)
r6 = dup(r2)
r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x240000, 0x0)
setsockopt$RXRPC_MIN_SECURITY_LEVEL(r7, 0x110, 0x4, &(0x7f00000000c0)=0x1, 0x4)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200), 0x0, &(0x7f0000000480)=[@rights={{0x24, 0x1, 0x1, [r2, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8, 0x12}, {&(0x7f0000000580)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000600)="77ee644207dd83a880190f376794c4aab2f55ddb68ed410504b138d2663097003006f5fb4d930f7395a141855e31b249bd40f30943a4d8efb9cf2c381268afb2d5e24d024c5fccede080e8079ed0b381add8a9f448c233278c8326c187fda57877aa0a300b607207537a104a45e3e3a2a3726d9652febb3db42a7883da9264be5ee472672e497f9a2d0f1a7cf534dfe327713b8d52e3f3376f7bdbd189b919a4b176360ff2980984e1f46502bad1be024636948938b7a29653cf1100331c9c9fa6557151c3fa", 0xc6}, {&(0x7f0000000700)="4c2cc32bbe02affefaabfa564981f91969a2c9ed8633a37c6650c1665fd3c604803aee63aec02167d29040f52be7ad8818bdfd51218a1a28cf7426c60e506d949631dde87c4e438c26cf5b065ae713015ea6d0fb6d4669b5e5e51cf5772246fc12195d42df56b353388666a8ddff1a1ebb9fea10f183e5ddf68c14393acc90c176df612e9786a9", 0x87}, {&(0x7f00000007c0)="2d481b6993feae7cbe045f438bfa048139124db139053476e4d26d8019bfb17e42ab35e8441b7a38dddb5acc743f535085106a0f9a52568bd09bdce03c54cbd8416481eba823d2539e7f06a5a0cb12456da3adc5586077cd1af420ae0dbde89b4114840191d80963b200c53e95f4de811f2154f69a2b", 0x76}, {&(0x7f0000000840)="8de369b8fdca3837bbba77a37403759072df24c7295f4084c21e6be52c156febc03df1e3668ee86456ce0c6a5bde93ed7092577ba7fb8fd1ca5d26f9ba31caf93d4e2db09c3f5b503f72a0232dcefcd8aaf0ed12048a96820e279f125298b1cdcd5f4ee1121630e14e28b965a434004b2d90b5f16826fe47760fd1c542c0e1ce9eaf79e946dbbd05394af54bd84dffe28a375efd975d0b7e0acbc4eaad0ee6e353c809f68158e0e9265452b6ea3d06dc14696eb020b5acccd6bba87ee55d00960e8da38ab5335d942ae95ac96a7f8e9e384b8fb61fa2ce25a1306ecb290bd9f26f3388527875068d30d6d552dc87395518999926b8", 0xf5}, {&(0x7f0000000940)="a1868c550be853a995e367e1076175d41ddc91aac5a42ace87f2a2c89c6f3166803a54a5b38f806ac551c34c3965ed9367b655db6108e7f8a5d9e2a35a9d9ddafd5f52ee5fc1e04ebe2f959eb13b84c8886cf37ac9cb32fd16daeed3060e901f4a660327705a922796ad9feb0cb084edcb8f21b97bf5619e540002ca4862d8964022efbde5df2363faedb21dc3f966f4725dbc5adeffbd32f028caa2b9bb02831389b889e209", 0xa6}, {&(0x7f0000000a00)="d97bea2467b912d8f1dfc64853dfe1509931bfdb6674d661499a4ec9049a48bc6b1dc1e9a71b55a9d5d6c7398548108792738080424897cff67a1b3f4ae1bc36bff4887f95cf16400ac46d7aa5cadd51b3bf8357faae19dae110db86526b", 0x5e}], 0x6, &(0x7f0000000cc0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r7, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd0, 0x8801}, {&(0x7f0000000dc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000e40)="76ed230fc677b173cea8b63490c15a66ce572dfabe8f5fe5c84499e1ce55a66f6b2e3bb164020939e7111d13b02fef3267323caf085c52621e8e8ee99310a34aa9f90aaea188a1810bfa6dc39dd0e8c1ce5eca941b5af022d92fd16e2ea0d169b3eeb8ee0e9e3dcbb5b8d7033166e6c4e1debc8611b47e0b9ce7c71abbf582c067d85c59d8e49f635d5a78847218ecd8ba501494654d9599cad9196e5f2dd9735e7ced3a964e3713b763adf56a41f8591efcac946445d28246cdd0d4f227797bc8e71545c61b55b393d966", 0xcb}, {&(0x7f0000000f40)="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", 0xfb}, {&(0x7f0000001040)="597f82a7d02c985012677031bc362469761045c8874dc296e0fe0abb25c560e211cd986e33302db5e33625f5034478f82983040fb46748505af85d2208688dc8f76a65c4a774fcff767da8341c6388db0f61bf8f577ebb242c179c9429b94f8274bc3228fd8a160671d92d2757e14ecfa4c54bf96ad244235abf1266d1a3ee191bb0d8f84337786240bb5884a5d21f47926d0f1c9e6d78fd0ca2b31fb22f074ec3dcdb368afc0811ba72cb180ce70e210545ffe92fdbb563e6", 0xb9}, {&(0x7f0000001100)="2b7f6eb194a7d276e51523e303d9625be9ce1b8d6633fea966cb7411d62974fffb188c261fafff81a1f251822ab11735f2c670c1f98bacf4e530ca15a8892d386a06e72a42fff6d80e152aeeaea57d27ba572f40afdb3fea802d857035b1cbce8c35ba968163e8ff199ce127e47697d5953f34c010eb41f7ea206bc3031b49dd59b139e33a21dc220c60fbac952c7aa3f0d83d7fef70e62dacbcbac31acb303b0d825258d79e4bf61043c3ef48e645ecf2a851148e109845c09b378c1b0673adc1d0979c803ab619da427fd24c43af7bd29cb760e2f5aa4082c87f22839473c4fec3", 0xe2}, {&(0x7f0000001200)="cf1d724905641a445a07fc2e14f5b054eb6a949dab660e33abdf65f1f5ee0f737616590b4b9a6c26022ed5fc1d4cf0348e92b7882c4f13153fb78b03a1ecbed10be447129d6064512734edd2ba1b0e9b88e1ce8ff41d64677a79656344770f50788c4cf8e515e830a3a38f936b6a9fcb52b2cf4be9bcb1edeb01be59b3acbff3af4800b0f07a0d6329b37697168481d535a610bd806ca31c41388cd62898ee0351e2b9d2f12ab72686ce79c1538d5216305236c6e95b231f20ff0ab8749296ff7218b759440dcd2b8bfded7231ecc9691d66d344d2daa3ee53a26ab2538b63e1277fcb75ee511bc341fc77f139c9c1", 0xef}], 0x5, 0x0, 0x0, 0x880}], 0x3, 0x800)
ioctl$vim2m_VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000000000)=0x1)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = dup3(r8, r9, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
ioctl$PPPIOCSMRU1(r10, 0x40047452, &(0x7f0000000100)=0x4)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="3fc1172017640a663888201909b809d0823c7f8a46f8016e92dcd4707ac1404ac37de82037fabbcc150e1d6579afd1eabf4b2cf2b60e4f15a27d917a3b8c819f4577ff1332f23fbc48fc0114c5dc35e830f9a083464c8a40834ad05ab567fb0c37c2b47a02ea0271b9d39da5317a34022a4a60e1e7ccca5e6f999cc036393cfc536c0af8bd91247054dc22d4f01ff7832a40f302af8a39ef21e00d1d1b3f5f2d42fe46488383153287c1dfc3e035b0df0afc451bc09a9f39be6555a7c974619c1a6e1e1537e29f1e8d33f30e75395fa05223b52353993d34dc932a86c17a0099e1c854963b2a4ff00a7bf0217daa4de5c988d80c13f3198c2bac605afe93baab849028125e71cb5bf2ef4b592d02228dea54b9fb9394c5f336e2e5c494e59fa9547d4f8b5a5b0f1ebeda83e30f5bff83586bb2307384952547ffcd77983080f8b56b94204cec23b4d454865883b1d0a4a834b7b485a51c39dce5704e8dbb5c361cbaee4f4bf99a2c3111afe732a82fb38aa8f76ea1a3733107c60a19e8aafde1c95be9965fd360ed1576bc8387949b2c53f765ebfc78de7d0a313b97c218109ae95ab41d9b7e0b1a49ee19174813dba597ead97625bf17f84f8129762b872764426782252204e6518e8091bee581b8dc51e9581dbb528a0fa6de6b54a5675adfd0c9c0131c6eeda6d4c77a8fff66962795328b4987e138ebe487dc9885b7ac8e2b57c0416799acc2275ea6916de0b327079a0579fba28694b02b92cfafb4f138cc8fb76832e86071624501909242f0f508c451cf07f97e45513292cdde463298bb66891ffe153c59e9f473a9060d26ffd58dc8ca358c316c8e3bf4ac0f9f2c1066bf54ce18900b55c2fdff7906968bdf739b4435474d682c0906822aa873f2f23172c92f685d6f893f252c83c8ba95bc2cf54da0a4aee9026ba6f1f70f0834e1a4530a97de3c3427790c450173f70141938adefb6926bf8f651a48ce7f432012674b65dc602731d0cbec265bf15f8a52aea3496af1ed6356eb2b41c8f7217d0c485ce116aee0c3dfebc8b35b739cea8420c3cc6f9d565e0e86e2e495ce5f93d826dc7a0fcd9d13c0acc44abccd3597b78a707380db07d26b287d056f05ce7cce9526b03d5b9bc114c7a33908080f55445b81b30b026f1d3d058ccbc30a93dbd1bd5d5b8df957ea88c1415310782b2bfc2093739c1218a26705494f713cc1b8aa8ffd9f263b00e8245bd99421ae312c17641fbbe863de844238a7c1935fa53fe05cc2279f91576c26078cea9185a7f64b5de3a23db3fe82b7890c9cc5b449b24a28c0159a8cc862bd57f2ff75a8e0acdc165b07903cfb76110de95ad3bcd02e1dfb82d92af40452f0a014017b77aff6aabb5fb9067fd4593997d6060f05ee4153ad9839a83d52db79cca7afc85c924ed103ad47dd8e8d5ece10276075748436d4dfd4e068eea971a7fca0f92ca9aa042ac300539fcfe4956341d63b7644f49ada1f0d969585c15961ebba3beaf1bdaacdb7ee436c8fe6aa68f233f8de6f62ee250d1c94cf79ef15f1047f1ccb29a1bb710349a7e26e3142cf109dd9d9c724ba5654e1d5db35bfdacac5acdabc51f0e8c04595779bc9c294984feea844d5a06af9a61c87edd1c34fe687393854d54f9a48a4ae912f99109dbd599a5ac8d7b83fb2b2e703a053ef576bacfdb6a3d2da4887d7f08b4b26be34f0f84c9e0e14d5f0139c6b2a20214750380e0c63606a47afa1b940b821785d315bf7223eaaee6aa1271d858e2263ef5e985ec359cec99baa6d48fb38de5627544620be9fbed09174f2240e442619c3b4d7da5528d36d76c5ca5ebecf4a8ead38d6c2456e7970c9bd6c7628dcb4c701b5615068312cd6ce46497d68788783e917448d2d82320c6fc9f32a9804f14c53c59631a68f6c7b5ae70fe9da8c3226d8fd9cd3e915eb2abc79e14e7e59748082f1ef945b59a70e5fdb45c7c761b0e2082b0247cb1cdf8bcebe7ee6f5d2d2368ad65c3c88f6b1542be4c67b5928895dee01557353fc43e7b12158a6003b8a8683995efeacaad2f403b46046268415b8f6575db5fb6ef2658a85d8857717c64b0ee290ca8d6d4d4041ed553258538dfea58a88e0d09fc206aa280c63e0df4978e48438e8e1b4c451e5b6ff0bc0c34120e5a7e7a5fb880e177ce5d22e5e95c5a7b9e4ac392033489e7d6e8a4e2b9f81218fd4c2c13429e4a39b94c04d37e9c44ee09ed8ebc4c1e628677479cb302f5c88203a4c385677371a1721f4e1b711b6d95e63e4ec3cf5dec55a40cda17276937fab21d6bd911c03f0b22ec7e3c9427adc977ffa3ccd15be952fe73de1a11e285916e533c5cfd19d9ca93afa525d5de7723b6a17bc83b60d9d369c766c296162b9e0f3c98f346766134250f2e21029a27972e005d58f1e25e4a22224a14de2aabcc953a9fbd88572f7ae5a08411b01bad593c01d0990b8c0e34d4aca6dfc12e088e0a7317f73d143edaa3b9371ba4524514e8c11c118247511a1f2ccbaf50f785a16a1ddd243a98c7d919869e70e601631785153e45b9f5ae96003bdc3b9aabc84dbaadcf8d72f481d8f900af5784bc0c971c8e3ce2494932c533d4d00055961227f3c95fb2a6eb051ca8f91fe5a52924be6b9990f922540d2c4856aef1a9668dd2ea584a38bfbc670394d64dbe69890563482fb2ce565897ab57c8d85b314d027146e423fab468688539c5e65be55e5290f78369bf6fba76ce2f2b763cbe5e0d18a80f8443eb6c27c6729c60f711baeb57f76246f1ea0e2c0fb5239cc6f434f7a770fb3eeea7a49e25e8470a3fac1632caeb8e704557f94d1d2f321d0a2cce3c3019508e82570438fa2cc31bf40cf486a5e3ce3ba7524266ed270b6ed9944a31252a3ff64be5b0c2632f999ccf68096fbf374a08a7d159d8f31f1de8f6b24190c88d5074e534e04e46e388934da80f5ca666c756a66246f8a0ae4c36248054a6553f9a8b46ee69b3d545fa02edf4fd245a6b82476afeec09508ca9a51c29b7378f2ce5f9598a03dbdb897b4c984e03d22c2dbdea4d7d49a43dec49b8f7b67b91f2bf6432f55ca09250e76c9c56e7763b1c6ed590600926fedfccc688e941add06645bb08d122e15bf8dd7d46f7481bf3e356f6d353a1d7b1dbd35cb3885049b59d65534b58b229194efc235030fea1fe7f9714b8104a91079c99b6611c1231b7912e17eb6d6f31b3e0ccc467f2d8a3e1f2d18518b9e330e7a2b18385a20a289295e27cc1821db3868bfc452c6173bbd16f258798f83e43faf49579be6afa03c5f4e9d70790fef0d4ce93a32fa9025faaccda6de97071432522f38a68546ba08d57298ebe83ca91219c59e557da86d5798f164bbc1d9e3f83c302119953e58a9e8e7848a67203b6b522e71b1a9b2d8cdebc946b3bb35f2899dc0755b6d73416419cc9ed4b5d420f129d4e9b913db3b302be80ec568c4e9f75c625c76cf1ed09ae2ee5be98375b0e33a7c8dcbc2e12766c4c0fd6b42b25301da45f7c6ef05dd5feee3b912f931008db56b2110b1d1165bcfdbd181191b149d46107c48e917e01234553cb1f6c88b32631527012467a74c2af1487c74b17d5ffe31c33012640e5cc99f265d904161b075a4f228aa76ce5808a08297ebb9039c33baf991c20966b53425a647640acdc69e33b9fb96a812cdea1836a1c6f9a4c1df400b0bd5c674e8fb42d58e03084ba3d41f60f7e6558f2567125652610c6217e4897c8cefc14c80aa3cf1c9791ce50a2a36c9ee0f16d4539d5c880e087dbdcb9d440c001ccdcce556c1d19506093ad7f7d64aa935ed680ccb8641093ada43aafb0e974c021925a1832490c3334e5f274bbb038a561ef016409b12d199723646eb0416df8d5d559f58931f9203e2ef10b972f9c04bcf42ff21c9c15eeacdcb446c7906b18c188a3586c61f01d7e3243aacbcda41b7617b91d821ae43b18837782e307db6953f45aeb085a1d58ea3c73decd60532a593244c91380c5c97adbd7f6daa6f2badaf11272f5ed438220e4a978bf5f0fca0ac294eafa670274c0e1a46903999cbbcb9c38cdfcc96ec77b915e2cdac878a38600493161393612d3716c5cfed58bb1889deb9838fdf6e743c45cbd7a9dc43a32a7f627302b5804c5d5c945382d1b09eb05234a23acd011df78a0ab4d877079142c778b2fc9f699c1a3b8c07307ccff0eff63e7e64712a45e4ec5c709a6415f56f71be92e7e0519c17479b576dd599c8aec8d8fec4267af2d5dd88745cb5c091662b40699e46dac7f66c8dd12fcd66338c345cccc09e77320abef51855331a8dc748b61e958b88c5c0da809c0833a95f87fb5d7f330b32b8626c72f4bcfc3f97bda5096eaef1e488e2a4a282e49cf53882f212304a4b068d973b72eb8fbb20fcc30ae10301e0ee5337ab91a8073dd91480be5da3eb5767f0d7407e5cb83abe326405ed7e28480b9ef519141391dc99ef47bcce333c7024a28fe78c69c1150232e6e2e6590626cb2877d97886d03a9e4d0ae0b4871949198a1a24fac80d7d6758b17d3d4cd9dc93fbc2b96a4abfe34ccd062bc3bb888aa371e7be10ac672863257f155e51d4b7d237a7fcd1e5ed2653d741ef1bfa84b05a6e812272d1215be4af9d02663586d22ef8b0a07bcc815dd28d5d4b81013a344ce402ce64641bd802549c98ffe20ec9d85175b5ba03b0a13534b368cbdbae58bfd724e7263c9f938ac84f9d3bf89205a4a4eea957760b9c8a9dec5cfe9c8d41f5c777f25d147ba5e8c57a8213dcf1a935d358dba7ecf140473987f991a72302b7d17871584e8348f43b8f12977f522e09ef284f6fafda6ed0fe7712b6731ffdd7ae653306ea19c3812c13934d06409807d15f0e5436d8ecc3b1440e11442e3e48d9730f646e76cddb4b76588f5af8419528a561b43462d93a201b3d5c09e2c5544d10a58617d14a1cadd29a41d64ee9b8da87ac8dfd042340ed033898ee30432b0f7c72d37ac230c97e57a3621db004fdb8cb1675f4a2d2f99501d1a5a00388f02583ba55534388ef1555d6fe7da1a3d067208ed594e1ebc8f24bdb176353380ebc3ed2255468c697a4a571fbb3bb00f5d61ec03f9311385c3991289c001f0df77982771eb42ccc2df0c92dc69de26809eb3305c38ce2e2d874f9d74ed37a69dc40914ef4fd1f0ccd0f813d172733abc778acf80d61812da87c36ed92ca8a84e76c5b9a442bab1a068da3818065640386ba5208b5ea860ffb041f25c4985246269f0cd2f9e3f2f9e986bc251212251c92808504b86cac50e25c0ad4fc7bb25f316c6824be6c6f210c9e2609bb8452ed634a6624b917f46b396369a0cd7e47738c47c213164f12065526cfea929f14fb6ca2e8f4f8a3b5607dd45e0b2b7c66ca8f18dcc6de83720a2aab123f1d7e7d9683b3dfed0515379056f540189187084415b826303a3cbc44104807aa2ceb1a2670b6b810b7127bbb9ed894c16c7f64166f76f9909161eff6e7f93bf75d22d34d05a71afd439f12ff598b3c4a2f01d12f4c0bb99869df65e537750df9b95d9d53bb51f54c52a59e554181774c18c680f282ec60d334adf40cf5f81a72e624d02e29d615b31050c735b8f2eaa11e0ea75acafdadb01c318f6ed476863302b64188197e7bb4bfeb243a3271804ecd3515dcee0af1dd523bb5a18c726ea1534eaabc4f59bcd7d398da3f1f84b0dd7cdb822a9cc97d6d0ed2db76974cf7b7a70e174f44eb56164aef3cd5b89935e12fc0de5dd5dfb24d626f7191acf42cee6624befcf2357991fa415cac2a46e86e490044d1e494586505d65f533d", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2131.436355] block nbd1: Receive control failed (result -107)
[ 2131.447072] block nbd1: shutting down sockets
06:42:09 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r1, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_S_EDID(r1, 0xc0285629, &(0x7f0000000200)={0x0, 0x1, 0xffffffdf, [], &(0x7f00000001c0)=0x1})
preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/232, 0xe8}], 0x1, 0x4)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x8001, 0x9, 0x9, 0x3f, 0x7fff]}, &(0x7f0000000280)=0xe)
ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000040))

06:42:09 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = gettid()
ptrace$setopts(0x4206, r5, 0x0, 0x0)
tkill(r5, 0x40)
ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r5, 0x0, 0x0)
sched_setscheduler(r5, 0x0, &(0x7f00000000c0))
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r4, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r4)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x7, 0x9], 0x2, 0x80000})
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2131.570087] block nbd1: server does not support multiple connections per device.
[ 2131.582301] block nbd1: shutting down sockets
[ 2131.592887] block nbd4: shutting down sockets
06:42:10 executing program 3:
r0 = creat(&(0x7f0000000100)='\x00', 0x22)
openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.cpus\x00', 0x2, 0x0)
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r1 = socket(0x10, 0x400000000080803, 0x0)
write(r1, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0)
recvmmsg(r1, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:10 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000200)={'filter\x00', 0x0, 0x4, 0xf8, [], 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000100)=""/248}, &(0x7f0000000000)=0x78)
r4 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="3fc1172017640a663888201909b809d0823c7f8a46f8016e92dcd4707ac1404ac37de82037fabbcc150e1d6579afd1eabf4b2cf2b60e4f15a27d917a3b8c819f4577ff1332f23fbc48fc0114c5dc35e830f9a083464c8a40834ad05ab567fb0c37c2b47a02ea0271b9d39da5317a34022a4a60e1e7ccca5e6f999cc036393cfc536c0af8bd91247054dc22d4f01ff7832a40f302af8a39ef21e00d1d1b3f5f2d42fe46488383153287c1dfc3e035b0df0afc451bc09a9f39be6555a7c974619c1a6e1e1537e29f1e8d33f30e75395fa05223b52353993d34dc932a86c17a0099e1c854963b2a4ff00a7bf0217daa4de5c988d80c13f3198c2bac605afe93baab849028125e71cb5bf2ef4b592d02228dea54b9fb9394c5f336e2e5c494e59fa9547d4f8b5a5b0f1ebeda83e30f5bff83586bb2307384952547ffcd77983080f8b56b94204cec23b4d454865883b1d0a4a834b7b485a51c39dce5704e8dbb5c361cbaee4f4bf99a2c3111afe732a82fb38aa8f76ea1a3733107c60a19e8aafde1c95be9965fd360ed1576bc8387949b2c53f765ebfc78de7d0a313b97c218109ae95ab41d9b7e0b1a49ee19174813dba597ead97625bf17f84f8129762b872764426782252204e6518e8091bee581b8dc51e9581dbb528a0fa6de6b54a5675adfd0c9c0131c6eeda6d4c77a8fff66962795328b4987e138ebe487dc9885b7ac8e2b57c0416799acc2275ea6916de0b327079a0579fba28694b02b92cfafb4f138cc8fb76832e86071624501909242f0f508c451cf07f97e45513292cdde463298bb66891ffe153c59e9f473a9060d26ffd58dc8ca358c316c8e3bf4ac0f9f2c1066bf54ce18900b55c2fdff7906968bdf739b4435474d682c0906822aa873f2f23172c92f685d6f893f252c83c8ba95bc2cf54da0a4aee9026ba6f1f70f0834e1a4530a97de3c3427790c450173f70141938adefb6926bf8f651a48ce7f432012674b65dc602731d0cbec265bf15f8a52aea3496af1ed6356eb2b41c8f7217d0c485ce116aee0c3dfebc8b35b739cea8420c3cc6f9d565e0e86e2e495ce5f93d826dc7a0fcd9d13c0acc44abccd3597b78a707380db07d26b287d056f05ce7cce9526b03d5b9bc114c7a33908080f55445b81b30b026f1d3d058ccbc30a93dbd1bd5d5b8df957ea88c1415310782b2bfc2093739c1218a26705494f713cc1b8aa8ffd9f263b00e8245bd99421ae312c17641fbbe863de844238a7c1935fa53fe05cc2279f91576c26078cea9185a7f64b5de3a23db3fe82b7890c9cc5b449b24a28c0159a8cc862bd57f2ff75a8e0acdc165b07903cfb76110de95ad3bcd02e1dfb82d92af40452f0a014017b77aff6aabb5fb9067fd4593997d6060f05ee4153ad9839a83d52db79cca7afc85c924ed103ad47dd8e8d5ece10276075748436d4dfd4e068eea971a7fca0f92ca9aa042ac300539fcfe4956341d63b7644f49ada1f0d969585c15961ebba3beaf1bdaacdb7ee436c8fe6aa68f233f8de6f62ee250d1c94cf79ef15f1047f1ccb29a1bb710349a7e26e3142cf109dd9d9c724ba5654e1d5db35bfdacac5acdabc51f0e8c04595779bc9c294984feea844d5a06af9a61c87edd1c34fe687393854d54f9a48a4ae912f99109dbd599a5ac8d7b83fb2b2e703a053ef576bacfdb6a3d2da4887d7f08b4b26be34f0f84c9e0e14d5f0139c6b2a20214750380e0c63606a47afa1b940b821785d315bf7223eaaee6aa1271d858e2263ef5e985ec359cec99baa6d48fb38de5627544620be9fbed09174f2240e442619c3b4d7da5528d36d76c5ca5ebecf4a8ead38d6c2456e7970c9bd6c7628dcb4c701b5615068312cd6ce46497d68788783e917448d2d82320c6fc9f32a9804f14c53c59631a68f6c7b5ae70fe9da8c3226d8fd9cd3e915eb2abc79e14e7e59748082f1ef945b59a70e5fdb45c7c761b0e2082b0247cb1cdf8bcebe7ee6f5d2d2368ad65c3c88f6b1542be4c67b5928895dee01557353fc43e7b12158a6003b8a8683995efeacaad2f403b46046268415b8f6575db5fb6ef2658a85d8857717c64b0ee290ca8d6d4d4041ed553258538dfea58a88e0d09fc206aa280c63e0df4978e48438e8e1b4c451e5b6ff0bc0c34120e5a7e7a5fb880e177ce5d22e5e95c5a7b9e4ac392033489e7d6e8a4e2b9f81218fd4c2c13429e4a39b94c04d37e9c44ee09ed8ebc4c1e628677479cb302f5c88203a4c385677371a1721f4e1b711b6d95e63e4ec3cf5dec55a40cda17276937fab21d6bd911c03f0b22ec7e3c9427adc977ffa3ccd15be952fe73de1a11e285916e533c5cfd19d9ca93afa525d5de7723b6a17bc83b60d9d369c766c296162b9e0f3c98f346766134250f2e21029a27972e005d58f1e25e4a22224a14de2aabcc953a9fbd88572f7ae5a08411b01bad593c01d0990b8c0e34d4aca6dfc12e088e0a7317f73d143edaa3b9371ba4524514e8c11c118247511a1f2ccbaf50f785a16a1ddd243a98c7d919869e70e601631785153e45b9f5ae96003bdc3b9aabc84dbaadcf8d72f481d8f900af5784bc0c971c8e3ce2494932c533d4d00055961227f3c95fb2a6eb051ca8f91fe5a52924be6b9990f922540d2c4856aef1a9668dd2ea584a38bfbc670394d64dbe69890563482fb2ce565897ab57c8d85b314d027146e423fab468688539c5e65be55e5290f78369bf6fba76ce2f2b763cbe5e0d18a80f8443eb6c27c6729c60f711baeb57f76246f1ea0e2c0fb5239cc6f434f7a770fb3eeea7a49e25e8470a3fac1632caeb8e704557f94d1d2f321d0a2cce3c3019508e82570438fa2cc31bf40cf486a5e3ce3ba7524266ed270b6ed9944a31252a3ff64be5b0c2632f999ccf68096fbf374a08a7d159d8f31f1de8f6b24190c88d5074e534e04e46e388934da80f5ca666c756a66246f8a0ae4c36248054a6553f9a8b46ee69b3d545fa02edf4fd245a6b82476afeec09508ca9a51c29b7378f2ce5f9598a03dbdb897b4c984e03d22c2dbdea4d7d49a43dec49b8f7b67b91f2bf6432f55ca09250e76c9c56e7763b1c6ed590600926fedfccc688e941add06645bb08d122e15bf8dd7d46f7481bf3e356f6d353a1d7b1dbd35cb3885049b59d65534b58b229194efc235030fea1fe7f9714b8104a91079c99b6611c1231b7912e17eb6d6f31b3e0ccc467f2d8a3e1f2d18518b9e330e7a2b18385a20a289295e27cc1821db3868bfc452c6173bbd16f258798f83e43faf49579be6afa03c5f4e9d70790fef0d4ce93a32fa9025faaccda6de97071432522f38a68546ba08d57298ebe83ca91219c59e557da86d5798f164bbc1d9e3f83c302119953e58a9e8e7848a67203b6b522e71b1a9b2d8cdebc946b3bb35f2899dc0755b6d73416419cc9ed4b5d420f129d4e9b913db3b302be80ec568c4e9f75c625c76cf1ed09ae2ee5be98375b0e33a7c8dcbc2e12766c4c0fd6b42b25301da45f7c6ef05dd5feee3b912f931008db56b2110b1d1165bcfdbd181191b149d46107c48e917e01234553cb1f6c88b32631527012467a74c2af1487c74b17d5ffe31c33012640e5cc99f265d904161b075a4f228aa76ce5808a08297ebb9039c33baf991c20966b53425a647640acdc69e33b9fb96a812cdea1836a1c6f9a4c1df400b0bd5c674e8fb42d58e03084ba3d41f60f7e6558f2567125652610c6217e4897c8cefc14c80aa3cf1c9791ce50a2a36c9ee0f16d4539d5c880e087dbdcb9d440c001ccdcce556c1d19506093ad7f7d64aa935ed680ccb8641093ada43aafb0e974c021925a1832490c3334e5f274bbb038a561ef016409b12d199723646eb0416df8d5d559f58931f9203e2ef10b972f9c04bcf42ff21c9c15eeacdcb446c7906b18c188a3586c61f01d7e3243aacbcda41b7617b91d821ae43b18837782e307db6953f45aeb085a1d58ea3c73decd60532a593244c91380c5c97adbd7f6daa6f2badaf11272f5ed438220e4a978bf5f0fca0ac294eafa670274c0e1a46903999cbbcb9c38cdfcc96ec77b915e2cdac878a38600493161393612d3716c5cfed58bb1889deb9838fdf6e743c45cbd7a9dc43a32a7f627302b5804c5d5c945382d1b09eb05234a23acd011df78a0ab4d877079142c778b2fc9f699c1a3b8c07307ccff0eff63e7e64712a45e4ec5c709a6415f56f71be92e7e0519c17479b576dd599c8aec8d8fec4267af2d5dd88745cb5c091662b40699e46dac7f66c8dd12fcd66338c345cccc09e77320abef51855331a8dc748b61e958b88c5c0da809c0833a95f87fb5d7f330b32b8626c72f4bcfc3f97bda5096eaef1e488e2a4a282e49cf53882f212304a4b068d973b72eb8fbb20fcc30ae10301e0ee5337ab91a8073dd91480be5da3eb5767f0d7407e5cb83abe326405ed7e28480b9ef519141391dc99ef47bcce333c7024a28fe78c69c1150232e6e2e6590626cb2877d97886d03a9e4d0ae0b4871949198a1a24fac80d7d6758b17d3d4cd9dc93fbc2b96a4abfe34ccd062bc3bb888aa371e7be10ac672863257f155e51d4b7d237a7fcd1e5ed2653d741ef1bfa84b05a6e812272d1215be4af9d02663586d22ef8b0a07bcc815dd28d5d4b81013a344ce402ce64641bd802549c98ffe20ec9d85175b5ba03b0a13534b368cbdbae58bfd724e7263c9f938ac84f9d3bf89205a4a4eea957760b9c8a9dec5cfe9c8d41f5c777f25d147ba5e8c57a8213dcf1a935d358dba7ecf140473987f991a72302b7d17871584e8348f43b8f12977f522e09ef284f6fafda6ed0fe7712b6731ffdd7ae653306ea19c3812c13934d06409807d15f0e5436d8ecc3b1440e11442e3e48d9730f646e76cddb4b76588f5af8419528a561b43462d93a201b3d5c09e2c5544d10a58617d14a1cadd29a41d64ee9b8da87ac8dfd042340ed033898ee30432b0f7c72d37ac230c97e57a3621db004fdb8cb1675f4a2d2f99501d1a5a00388f02583ba55534388ef1555d6fe7da1a3d067208ed594e1ebc8f24bdb176353380ebc3ed2255468c697a4a571fbb3bb00f5d61ec03f9311385c3991289c001f0df77982771eb42ccc2df0c92dc69de26809eb3305c38ce2e2d874f9d74ed37a69dc40914ef4fd1f0ccd0f813d172733abc778acf80d61812da87c36ed92ca8a84e76c5b9a442bab1a068da3818065640386ba5208b5ea860ffb041f25c4985246269f0cd2f9e3f2f9e986bc251212251c92808504b86cac50e25c0ad4fc7bb25f316c6824be6c6f210c9e2609bb8452ed634a6624b917f46b396369a0cd7e47738c47c213164f12065526cfea929f14fb6ca2e8f4f8a3b5607dd45e0b2b7c66ca8f18dcc6de83720a2aab123f1d7e7d9683b3dfed0515379056f540189187084415b826303a3cbc44104807aa2ceb1a2670b6b810b7127bbb9ed894c16c7f64166f76f9909161eff6e7f93bf75d22d34d05a71afd439f12ff598b3c4a2f01d12f4c0bb99869df65e537750df9b95d9d53bb51f54c52a59e554181774c18c680f282ec60d334adf40cf5f81a72e624d02e29d615b31050c735b8f2eaa11e0ea75acafdadb01c318f6ed476863302b64188197e7bb4bfeb243a3271804ecd3515dcee0af1dd523bb5a18c726ea1534eaabc4f59bcd7d398da3f1f84b0dd7cdb822a9cc97d6d0ed2db76974cf7b7a70e174f44eb56164aef3cd5b89935e12fc0de5dd5dfb24d626f7191acf42cee6624befcf2357991fa415cac2a46e86e490044d1e494586505d65f533d", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2131.916072] block nbd1: Receive control failed (result -107)
[ 2131.926031] block nbd4: Receive control failed (result -107)
[ 2131.936233] block nbd4: shutting down sockets
[ 2131.950217] block nbd4: Receive control failed (result -107)
[ 2131.952249] block nbd1: shutting down sockets
[ 2131.965706] block nbd4: shutting down sockets
06:42:10 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
dup(r1)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r3=>0xffffffffffffffff})
r4 = dup3(r3, r2, 0x0)
openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4100, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:10 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x84102)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000080))

06:42:10 executing program 5:
newfstatat(0xffffffffffffff9c, &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x4000)
r1 = getuid()
syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x7, &(0x7f00000014c0)=[{&(0x7f0000000100)="1becae96491371602bf218226782fd4e464a30b99f88065cd8a0953158173e6c10091f55b52ad846cfab1e11c8560030ca3c0582ac416cfcad187b7a63bdbb6f7029fbb8f549e6d83526ae270dbea1561216029b1791e138ffe1a9a8d17e87383ed6134e24dc0502c075a93e6ddcdc9e28b192f49e0dec4802a28afda3c01e22048c69cd1f68d490dc996d96dcd2641dde76c7d5fbe9b4fe1f3c43dc98f4ff1a7dcea9feaf225bbaeb8a43b3be35d37f10d9166ce585a858e52cc06a49e9e59e89b9889e0a4930e5e1b85d", 0xcb, 0x2bd}, {&(0x7f0000000200)="e9d323af8494280ae3cd080765056f1ce145310dc402c5a0417b321c575418cb32664549936322ee9a6f5c2ff49c3ab2e7339789d1e2a103cdf1f3f5d8620de8f78bb028aa237dd811b7697a219bbfa6b365ffb9c75b1eae5c0a463bbffd051cb5719086bf5d27a46b91e0ffe775f8226f29a2cce5dac6df21ed993eb50b33acf8a460195becf8", 0x87, 0x6}, {&(0x7f00000002c0)="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", 0x1000, 0x8}, {&(0x7f00000012c0)="5bbaf8588658c090a63eae68a33dc1066a5d8bc23942cfaa2b6569b64669e472dfeae6f578cd7815ad3fe6b810147d36e70c3fd041ac8e357bac60e9ce86091a2ffdee8905b6933d326d4fb3fd1e0ace", 0x50}, {&(0x7f0000001340)="4e6a4ebdae53743e09c509d720fc44b4f8e54b7dfc30b7f93307da75d61aa6d8239b1e05e0de4e630958eba41c5861c4e6a5ff02aceb75ce627172e165aec1f48f42555f92ba6554dc168a3bb96da5e35fffe0a62d9764f6ac0852ba1eaea7f44d9843c2b10c93f16a9843ba9df46138e1d20cd2332015dbef923f98eaf11e0be7d41adbd58fc9a1dfee2aa6dfdd3d38d217a67bbb26241283739ab3f6979d1ad81186d810973a9b72cc09b5eadac3846153b934c1cfbdf5ca42bacda9be4b23659b3562fea2e3ceba7e509d8ed6e006c786067d", 0xd4, 0x2}, {&(0x7f0000001440)="f51b717c9e9225b29c5e0d55083c03935b317c9d80843d8678134b95a239722f27f7343b1a1064e00793050c67f142fa216e6e4781d3f8c01b372a542d53fb1c68307b0ecc44043f13de", 0x4a, 0x1ff}, {&(0x7f0000000080)="99f5848f652b827dda7e2b1964c5582f47da3f4e97fa4725037ea71ee4c7c511e8dd43b074af4c0bba08697ee128bbd22a377ce436ff91a59a7c0ecf1e", 0x3d, 0x5}], 0x220441, &(0x7f0000001840)=ANY=[@ANYBLOB="75737271756f74617438ea7a8973f5e40a702c6f626a57757365723d2c666f776e65723d", @ANYRESDEC=r0, @ANYBLOB=',audit,euid<', @ANYRESDEC=r1, @ANYBLOB=',\x00'])
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$l2tp(0x2, 0x2, 0x73)
r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/dlm_plock\x00', 0x102, 0x0)
write$snddsp(r4, &(0x7f0000001700)="6d6aedbafd3b48721ddf524fb0ad35f3556e35820c89c0c0dc453d0622ccf1867405322eec53e6fdf36a88ae4ff5cbc14f1348aad0c613d24fcdbc5ab03ef2ac38617762a10ec60c3ee211e1fef4247a84ebf823f20bbec37df645e4becccf7131f04ff90987f5ad2908eeca0fc2850cac9d4af76630d19c9a73478061e53748926e2202c049c3cd72550225ff86231dc7623230489ecd83e945", 0x9a)
fcntl$setflags(r3, 0x2, 0x1)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, 0xffffffffffffffff)
bind$l2tp(r6, &(0x7f0000001640)={0x2, 0x0, @broadcast}, 0x10)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r5, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r5)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r9, 0xc00c642d, &(0x7f00000017c0)={<r10=>0x0, 0x80000})
ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000001800)={0x0, r10, 0x1f})

06:42:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:10 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x224000, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = socket$tipc(0x1e, 0x2, 0x0)
setsockopt$TIPC_CONN_TIMEOUT(r8, 0x10f, 0x82, &(0x7f00000000c0)=0x401, 0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2132.182136] block nbd0: shutting down sockets
[ 2132.185433] block nbd4: server does not support multiple connections per device.
[ 2132.199707] block nbd4: shutting down sockets
[ 2132.205456] block nbd0: shutting down sockets
[ 2132.218357] block nbd5: shutting down sockets
06:42:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
bind$llc(r8, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2132.228875] block nbd1: Receive control failed (result -107)
[ 2132.235454] block nbd1: shutting down sockets
[ 2132.249377] block nbd4: shutting down sockets
06:42:10 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
r3 = memfd_create(&(0x7f0000000180)='\x00', 0x0)
write$FUSE_DIRENT(r3, &(0x7f0000000040)=ANY=[], 0x29)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r3, 0x0)
r4 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$inet_buf(r2, 0x0, 0x20, &(0x7f0000000080)="d46cfa60", 0x4)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r6}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000000)={r6, 0x3}, 0x8)
r7 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2132.274245] block nbd5: shutting down sockets
06:42:10 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
prctl$PR_SET_UNALIGN(0x6, 0x2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r4=>0xffffffffffffffff})
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r5)
ioctl$LOOP_SET_FD(r8, 0x4c00, r0)
sendmmsg(r4, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
sendto$unix(r4, &(0x7f0000000080)="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", 0x1000, 0x4084, &(0x7f0000001080)=@file={0x0, './file0\x00'}, 0x6e)
ioctl$NBD_DO_IT(r3, 0xab03)

06:42:10 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = dup3(r7, r8, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
r10 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r11 = socket$inet6_tcp(0xa, 0x1, 0x0)
r12 = dup3(r10, r11, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={@map=r6, r9, 0x5, 0x4, r12}, 0x14)
ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x5)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0)=0xfffffffffffffc8f)

[ 2132.333017] block nbd1: Receive control failed (result -107)
[ 2132.339540] block nbd1: shutting down sockets
[ 2132.399057] block nbd4: shutting down sockets
[ 2132.406720] block nbd4: shutting down sockets
[ 2132.411042] block nbd5: shutting down sockets
06:42:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000100)=0x4)
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r3 = socket(0x10, 0x400000000080803, 0x0)
write(r3, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r3, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
r10 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:10 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x250500)
r2 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000100)=0x9)
write$P9_RSTATFS(r6, &(0x7f0000000080)={0x43, 0x9, 0x1, {0x7f, 0x9, 0x6, 0x47e3, 0x5, 0x200000000, 0x401, 0x5bbf, 0x200}}, 0x43)

[ 2132.770776] block nbd3: Device being setup by another task
[ 2132.803103] block nbd1: server does not support multiple connections per device.
[ 2132.811487] block nbd1: shutting down sockets
[ 2132.816615] block nbd4: shutting down sockets
[ 2132.840755] block nbd4: shutting down sockets
06:42:11 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x40002)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
sendmsg$RDMA_NLDEV_CMD_SET(r8, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000020500002dbd7000fddbdf25050054000100000005005400000000000900020073797a3200000000"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x24000850)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_SET_SOCK(r5, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:11 executing program 5:
shmget(0x3, 0x3000, 0x8, &(0x7f0000ffa000/0x3000)=nil)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
sendmsg$inet(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x2, 0x4e24, @loopback}, 0x10, &(0x7f0000000440)=[{&(0x7f00000001c0)="ec80fee82342039f21588b338f19", 0xe}, {&(0x7f0000000200)="1a2fcf58ce0478f6a3048f485d28d46cb8507ab34e3c8c1e59f25e8f296006817f877fde6032a04ce755b75f2b840d85d6bf4626525da54be765e82d1c8741061ab460af59956c634014a68d21d6cb86819453fdafe8f8af65c72a174c9e7bbba8911313b5916becb88baa81cd152eafbcf68e26c7bb907dd779", 0x7a}, {&(0x7f0000000280)="a6b0588a0832067aee8867352627d7087d0298f0361a409374a6139bf7ad23b9c7d1f59784463de090f4e4cc4966dc2f303f6a2a3bf1ac3dafff46e8eb0ca05d7b480e4671c2db4021a0c9271dec21cf0fedac374f6f1a933a4a9f00b18a64e0bfd8ccefae59e5a1b00ec28da0e41bd95794a0048767aec4968806a9811d", 0x7e}, {&(0x7f0000000300)="ac7d7ac628a81a00343f29f77a3b5b330bc324e84cdee90b835cf60e24b0d853231ef96dca2db508f894ad2b01333b7a5dcc511d0b6d56a940b0e986094764e06d4280c1290a0a3d5f443995713164158bf79de601f5aa183eaa4bce72e475ad49abf6b16f8f7cbed4396fb630ff8ca7c9184268e1612fee6712bdc31fb418cb4ab0ae8da64f7c7bb3eb38e95127dca0378fc945659a70bd0d35fc78b776e776f8ea14060b96033dddb497c917c96924248828d760308702726ba2fa42928c723f78a02adf51419f3fd418abc9cbaa09d9a54beb54d82ae9abf58b80af28564c7f29d9c9", 0xe4}, {&(0x7f0000000400)="c8f56ab499a9d7807f18d1a3ed863e4ba5f95cf8f566052940c41880297eab600253120c2a00c48c3c3379c76baec455ad43050adb3b", 0x36}], 0x5}, 0x4010)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f0000000000)={0xffffffff, 0x3, 0x1, 'queue0\x00', 0x7fff})
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r7, 0x4040534e, &(0x7f0000000100)={0x80, @time={0x0, 0xfffffffc}, 0x7f, {0x3, 0x1}, 0x1, 0x2, 0xff})
openat$userio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/userio\x00', 0x200000, 0x0)
r8 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2133.181090] block nbd5: shutting down sockets
[ 2133.198841] block nbd5: shutting down sockets
[ 2133.200608] block nbd1: server does not support multiple connections per device.
[ 2133.211963] block nbd4: server does not support multiple connections per device.
[ 2133.225222] block nbd5: shutting down sockets
[ 2133.228070] block nbd1: shutting down sockets
[ 2133.234842] block nbd4: shutting down sockets
[ 2133.246349] block nbd4: server does not support multiple connections per device.
06:42:11 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f0000000040))

06:42:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:11 executing program 0:
r0 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xceff, 0x0, 0x0, 0x5, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = syz_genetlink_get_family_id$devlink(0x0)
sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000009c0)=ANY=[@ANYRESHEX=r0, @ANYRES16=r1, @ANYBLOB, @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e65ba64657673696d300000080058115073907e171ed574f592c20eea4cb3fc70dce8"], 0x7}, 0x1, 0x0, 0x0, 0x800}, 0x0)
sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000580)={0x1cc, r1, 0x200, 0x70bd28, 0x25dfdbff, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x4}, {0x6, 0x16, 0xfff}, {0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x81}, {0x6, 0x16, 0x9}, {0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x93cc74}, {0x6, 0x16, 0xfff}, {0x5, 0x12, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xfffffff7}, {0x6, 0x16, 0x4}, {0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x400}, {0x6}, {0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xfff}, {0x6, 0x16, 0x100}, {0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x7ff}, {0x6, 0x16, 0x3ff}, {0x5}}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x10}, 0x40000c0)
r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0)
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r5)
r9 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140)='NLBL_CALIPSO\x00')
sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3e01ebe92e1dab83bcae3348bb92458a1c82e16dde70301f3b8460ef2fd067d5b19e3b07218bb7328cccf3cba9372166ba14d65006eb42a37551c71ec8c877e7837eaae5ab97725aca4cf4ac1b9b65b85c47722bc3428f2b31656449a8bcb5a60f8173f35333068a5db1a98e18d1b750c15ce47faa1b0263b730e5808df2a4d5fecdc1ef8e4e6af0cbe6a5b13e750c19b67d7ddd376696f4c3880c818fd30b53d2", @ANYRES16=r9, @ANYBLOB="080026bd7000fedbdf2502000000080002000200000008000200020000000800020002000000"], 0x2c}}, 0x0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r8, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r9, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x40000)
r10 = dup3(r3, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
write$USERIO_CMD_REGISTER(r10, &(0x7f0000000000)={0x0, 0x1}, 0x2)
ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000040))

[ 2133.271814] block nbd4: shutting down sockets
06:42:11 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x400000)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r9=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000200)={r9}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000000)={r9, 0x1}, 0x8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:11 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2e0003)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
ioctl$BLKPBSZGET(r4, 0x127b, &(0x7f0000000180))
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0)
sendmsg$NFNL_MSG_CTHELPER_GET(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000420}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="a4000000010901020000000000000000020000030c000480080001400000000508000640000000000c0004800800014000010000700002002c0001801400030000000000000000000000ffffac14143714000400ff0200000000000000000000000000012c00018014510300fc00000000000000000000000000000114000400fe8000000000000000000000000000bb0c000280050001003a00000006000340fffd0000"], 0xa4}}, 0x4081)

[ 2133.349594] block nbd0: shutting down sockets
06:42:11 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="24000000020803003a00fedd"], 0x24}, 0x1, 0x0, 0x0, 0x4048090}, 0x10)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))

[ 2133.372953] block nbd1: server does not support multiple connections per device.
[ 2133.400472] block nbd1: shutting down sockets
[ 2133.416848] block nbd4: shutting down sockets
[ 2133.428115] block nbd4: shutting down sockets
[ 2133.452865] block nbd0: shutting down sockets
[ 2133.466902] block nbd0: shutting down sockets
06:42:11 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
ioctl$TIOCL_SELLOADLUT(r6, 0x541c, &(0x7f0000000080)={0x5, 0x6, 0x7fff, 0x400, 0x3746})
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r10, r7)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r10, 0x80045400, &(0x7f00000000c0))

06:42:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
dup(r3)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:11 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x69, 0x4)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:11 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, <r7=>0x0}, &(0x7f0000000280)=0x5)
ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00000002c0)={0x8, 0x0, [{0x8af, 0x0, 0xffffffff}, {0x64c, 0x0, 0x8}, {0x174, 0x0, 0x2}, {0xbc1, 0x0, 0x6}, {0x2fd, 0x0, 0x101}, {0xbce, 0x0, 0x1}, {0x2f6, 0x0, 0x4}, {0x22b, 0x0, 0x100}]})
setuid(r7)
stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x10aa000, &(0x7f00000001c0)={'trans=unix,', {[{@access_any='access=any'}, {@dfltuid={'dfltuid', 0x3d, r5}}, {@version_9p2000='version=9p2000'}, {@msize={'msize', 0x3d, 0x5}}, {@version_L='version=9p2000.L'}, {@dfltuid={'dfltuid', 0x3d, r7}}], [{@euid_gt={'euid>', r8}}, {@audit='audit'}]}})
ioctl$NBD_DO_IT(r0, 0xab03)
fcntl$lock(r2, 0x6, &(0x7f0000000380)={0x0, 0x0, 0x6, 0x5})

[ 2133.578544] block nbd3: Device being setup by another task
06:42:11 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040))
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup3(r2, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000080)=0x100, 0x4)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2133.674358] block nbd4: shutting down sockets
[ 2133.692276] block nbd1: Receive control failed (result -107)
[ 2133.698801] block nbd1: shutting down sockets
[ 2133.708331] block nbd0: shutting down sockets
06:42:11 executing program 3:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="001000006b94c6698ffe6ee7f8619cdd3eccabbd67f3ff5737b2a5c2ff53dfe021d9b6aca9d0015b871b079697658b3ea1aaf0b1f2bdfe0616b2acabab9ec03082cde6ac982f2a43d32851c78aa3dd02d0608eee256fa9cc4b57073033f7eac54b0300b17c70a4f988866c2c6d2e26843d2195f4ef9906cf2eae7c92182f112c0126f684fc0b376aeadae4b631b256b34183d7d19c8fc86c3ae03b3e2d85a7a141e499efb758e51fbb41c800", @ANYRES32=<r3=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r3, 0x9}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r3, 0x401}, 0x8)
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
fsetxattr(0xffffffffffffffff, &(0x7f00000001c0)=@known='trusted.overlay.nlink\x00', &(0x7f0000000340)='/dev/v4l-subdev#\x00', 0x11, 0x1)
r4 = socket(0x10, 0x400000000080803, 0x0)
write(r4, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext, 0x0, 0x10000, 0x800, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f0000000380)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @private}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/236, 0xec}, {&(0x7f0000002500)=""/183, 0xb7}, {&(0x7f0000000180)=""/63, 0x3f}, {&(0x7f00000025c0)=""/106, 0x6a}, {&(0x7f0000002640)=""/193, 0xc1}, {&(0x7f0000002740)=""/108, 0x6c}, {&(0x7f00000027c0)=""/82, 0x52}, {&(0x7f0000002840)=""/5, 0x5}], 0xa, &(0x7f0000002940)=""/240, 0xf0}, 0x5}, {{&(0x7f0000002a40)=@nfc_llcp, 0x80, &(0x7f0000002c80), 0x0, &(0x7f0000002cc0)=""/193, 0xc1}, 0x7ff}, {{&(0x7f0000002dc0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, 0x80, &(0x7f0000003280)=[{&(0x7f0000002e40)=""/95, 0x5f}, {&(0x7f0000002ec0)=""/225, 0xe1}, {&(0x7f0000002fc0)=""/193, 0xc1}, {&(0x7f00000030c0)=""/185, 0xb9}, {&(0x7f0000003180)=""/59, 0x3b}, {&(0x7f00000031c0)=""/146, 0x92}], 0x6, &(0x7f0000003300)=""/6, 0x6}, 0x9}], 0x3, 0x60002143, 0x0)
pipe(&(0x7f0000000200))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
dup(r3)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2133.742972] block nbd0: Device being setup by another task
[ 2133.763552] block nbd0: shutting down sockets
06:42:11 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
accept(0xffffffffffffffff, 0x0, &(0x7f0000000000))
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0)=0x62)

06:42:11 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040))
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:12 executing program 4:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003100)=[{{&(0x7f0000001880)=@qipcrtr={0x2a, 0x3, 0x8000}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001900)="14f009f88329faba294c843eaabab11e44f4a34548f58c76b6d2d928e0ad108c6e7b45823cc7474ae402727f0af26651dd8a98f710b21addbb665d6c0a6ebda07b5a0149509afa5a19effb34aa7de6165ac4b3c3b765d81850cc61d831989e1c990fde37688e369fcab1e4c59cf4cd6771d2105865183cc8ddd277afe17a137f70a3966a36ec08461390c39f44a2e123e84dd481ef24ec4b4f0be79e0af3fcfa10aa03dab499e7ff6fdd926ef60e7ace0fbe440ea5d4b10aca8468609beaf0ad1a8a7743fb90d5e6438174d74d44bc8ba5a898a686b95618b478daca7af0efdd71c94472d830b44a090dc9e9d56ac047", 0xf0}, {&(0x7f0000001a00)="fc92a244f777ff53be990a4f6af38d0f9c65ffbcbe4f622a5051ce8789d9e91ee21698c97463711658f02650611ad836a2e6fe66a20c94eacb42d2356438e49ac4cfa320a873475911bba5c06e20c25a", 0x50}], 0x2, &(0x7f0000001ac0)}}, {{&(0x7f0000001c00)=@rc={0x1f, @any, 0x20}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000001c80)="2b83e761442ecf2d4f6a4279", 0xc}, {&(0x7f0000001cc0)="113ff5e83cc26c771e1e1043047f24c7796759780b01032e2f3c2bb9dd5afa7e0254fd9a2c3a5a347f89f06ad300d82de8f9825a283d2273262fe6e74730687d2edbc87668cdc24c51669b22798ae37ad4d7fbbe554d4b32224de38dae142ab59f363930d9ea230067bd864ea90977c124f4d55cb8f4", 0x76}, {&(0x7f0000001d40)="4da6fe55bc14bcd9d66db22c24ceed5c7912857724c0307a495c60b9f9dfa7807abb68bfcee33921db5eaa8a60b8a3e40fb022974a3e69608305cc5644c5fa", 0x3f}, {&(0x7f0000001d80)="907b7a0a5d9b99e5cc8ef82763ab55", 0xf}, {&(0x7f0000001dc0)="a57b3d5ba15aef1bedcd36c1eed2ece6ff08edc4d47090b5fd8bd9710ccafc0340a6d937d1ce1533e2a5f447702792022b516c7af22aea8a6ed9199b6f22a0a6b213863be1e316", 0x47}, {&(0x7f0000001e40)="c588dac3d0b124417ec5", 0xa}, {&(0x7f0000001e80)="07d2e3bc1e7ab3d384281dad9fc718072b967cb0bb6e7b26ab08c7bbbc43e410b61e429131581da65678bf6babcf", 0x2e}, {&(0x7f0000001ec0)="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", 0x1000}, {&(0x7f0000002ec0)="ceab2d4169639a883d6fc1db45d5db232cbfb72e212341624e952e5a455ccfd76e1ba4461432b3fc925b9e6b0c82d7c5412e1a882cc969acb67add4e6f4ae9158e0e092d0d02babddc978a7bf612c0b3251cc06c768df0b023719a61f794c0fd06baf3f6599b9500c809c2ddf4f324b4f6a99074605e3c0957f46fe2ad64dac1af353062ed9768323a64dbc9f7004d6a9cb4bedde677bf0fa7b6a131e1030460a6a0b7a0c2c3c931b0286517c1f3f2198acc9d25b2", 0xb5}], 0x9, &(0x7f0000003040)=[{0xb8, 0x3a, 0x6, "bcdabf6d2f4886b4171b4857a325237c891cb4f8256bb46309df27a896829299eb995781f718fc587b66ee86112a007759a287d2610247888ae4fe56ea4888758a14f903fdb959d6ee31e7ab64b79b0432c467ecfa9f44bb4b0b08b8c539052ee338b603e752c6ed0214000965ff7de293866ca0b6be0aa6319164eb36c842f71a3adb9c511c89bbbf8d6aaac45f730799f0a660e83c321c32c47d2231c81a54e4fa484b13d8"}], 0xb8}}], 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/video1\x00', 0x2, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r3, 0x0, &(0x7f0000000080), 0x80800)
sendmsg$unix(r0, &(0x7f0000001840)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001700)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="b805d00787a0e9dc13b7c2913d332a116f57a4a9c3def7264edefcfc2f4d52dce421b24c46f83276b3c41ee20896a176fc9568d7bda1adace90932aac3e2ccef84328e8bc0c207b90bac1cde80ff26f6abbd6b80c1ebc86063d016b244c3885cb369b9f760f54160b9b978fce4277c52c17c66f8e57aaa55c5168ba6aa542a315565e5670cde3b1a36cf6cb25ad5ac038603d6411f038e864a3853b0c734d92761e3c5bfa5e65b58e9ee3b96a8c842007d9f9340d8bb0a8c42fed9ada2daf3efa3e85c242bafa31a263704f80112de7f5fae526dc24c76f3446e459711b50e4815002007", 0xe4}, {&(0x7f0000001200)="92392478e9c2274c3a59d974a18f9a6ee65d1da87e7ff3597f865c4486225831494bd71475b38ddc2e182a6f63d833a4e4070b459351d14291f22b5086fd85502c1f0a9b08f5737378925c035881054d92be1d46bf5479c1dece2d233bacc9d505cbcfecc7c78c680e20cdb304e5284727abe7d6c95e74e1a6f2dc712afd73ba44a4462e734662a8c47f842a55e436c9c41d861b3bafa999f91cd12a45b1c804e9b74dacb0bd72fd7e9b30e691014eef1ff09b9612d26e", 0xb7}, {&(0x7f00000012c0)="d6629f9cddafbf8b92736eea334c6edfabc5ff6541", 0x15}, {&(0x7f0000001300)="01266539ea658f4586d1cb816f101a1c52856dc6176a638c7d888b38bfe3f602eb16b1b9156cc477a8d7193093de4d76b7420bb93e82f37e574d68e1bf420bd091a5d6c9ab15331ba16212c135193d1d542ffac186567c6af7c76dd11d8951c97ca50bdc8710904f9bd373588088c1bb1daf8915478655c4b3423ba48bb7b55a57", 0x81}, {&(0x7f00000013c0)="c055b4619e47a938f731360233f4404c5b84f72f30606dec182e8e2dc601226b0e712113f0d43aa5ce045ade6e7914fd898651fd97863509f49a0922a0425ec0993e8de532d1714e17ad7c883b6923d25120958e85a9e7e65f74eef2eaf77093896282b029bba7540808fbcb0d7a1711f864bb5c8056238b653e138fa245b732738fffd899a326f5a7a1aa66fafe0b8cb63d260bac7fb7462cc5d530a7f830c2f048bfc872e494", 0xa7}, {&(0x7f0000001480)="19c66e9d70866619f2c84de9f71dbe1a2885ca680a409266e4d64416f34f3c182bfa0c274d9e0cac93d2afe13bcecbc25b3cf702d1d4b576fa65c61cf21d7538af89cd75a71dba07703ea20895bfcf73cc3000b5c13f23909c56e4bba20f5b1ef0d9d34069c9f4fbaf8dd540d644a7de8f54aab27433a5da0b5473b682c61e627a65413bb5b0473d894b8354ad6e49b20b662402cae53f1a797c4e1d83ba5920b913bea937d13412d0e9e88a52769ba96b9acffbbe9d9430eec3b1c055b1bc6440bedfb2bffdfc988250632ea0cf9b2fb3e3a2d6d88cf39e5797", 0xda}, {&(0x7f0000001580)="9646aae259be168b1ada370e8303ee875dbe6bbf318135adb526af59f836f1317f4a157d22dd57b6a3bf6fe4efaf03e5e35992cbb55d816fdf97052ec82aed86d5cd7da6bbf939523d8c0146909c447c3440e9", 0x53}, {&(0x7f0000001600)="716038039bf219a47a63aadee6deaec265c9e93e180377ed5254b2006b3a9a9f7e", 0x21}, {&(0x7f0000001640)="7e7e1816bb38299d1de984720c6e00c2170ff3a44d9c625267ee817fa90a14de271651f0e8010c5de4fce383a574fa892244031be1889f4f6f2bf60b4c173cc1d78d241ef7ad2df60a6d2915ad17126c95de2cbf89c10e720f7b11b95f51f827e8736f3192c34aa8d2ac9f8f0f4719228b5f1f231fad6edf4a9106bf021ece6e1dac73259dd46fd4f60e", 0x8a}], 0xa, &(0x7f0000001800)=[@rights={{0x10}}, @rights={{0x1c, 0x1, 0x1, [r1, r2, r3]}}], 0x30, 0x4000001}, 0x40)
r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
ioctl$NBD_DO_IT(r4, 0xab03)
r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r9 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r10 = dup(r9)
ioctl$NBD_SET_SOCK(r8, 0xab00, r10)
write$P9_RFSYNC(r10, &(0x7f0000000000)={0x7, 0x33, 0x1}, 0x7)

06:42:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
dup(r3)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:12 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="3fc1172017640a663888201909b809d0823c7f8a46f8016e92dcd4707ac1404ac37de82037fabbcc150e1d6579afd1eabf4b2cf2b60e4f15a27d917a3b8c819f4577ff1332f23fbc48fc0114c5dc35e830f9a083464c8a40834ad05ab567fb0c37c2b47a02ea0271b9d39da5317a34022a4a60e1e7ccca5e6f999cc036393cfc536c0af8bd91247054dc22d4f01ff7832a40f302af8a39ef21e00d1d1b3f5f2d42fe46488383153287c1dfc3e035b0df0afc451bc09a9f39be6555a7c974619c1a6e1e1537e29f1e8d33f30e75395fa05223b52353993d34dc932a86c17a0099e1c854963b2a4ff00a7bf0217daa4de5c988d80c13f3198c2bac605afe93baab849028125e71cb5bf2ef4b592d02228dea54b9fb9394c5f336e2e5c494e59fa9547d4f8b5a5b0f1ebeda83e30f5bff83586bb2307384952547ffcd77983080f8b56b94204cec23b4d454865883b1d0a4a834b7b485a51c39dce5704e8dbb5c361cbaee4f4bf99a2c3111afe732a82fb38aa8f76ea1a3733107c60a19e8aafde1c95be9965fd360ed1576bc8387949b2c53f765ebfc78de7d0a313b97c218109ae95ab41d9b7e0b1a49ee19174813dba597ead97625bf17f84f8129762b872764426782252204e6518e8091bee581b8dc51e9581dbb528a0fa6de6b54a5675adfd0c9c0131c6eeda6d4c77a8fff66962795328b4987e138ebe487dc9885b7ac8e2b57c0416799acc2275ea6916de0b327079a0579fba28694b02b92cfafb4f138cc8fb76832e86071624501909242f0f508c451cf07f97e45513292cdde463298bb66891ffe153c59e9f473a9060d26ffd58dc8ca358c316c8e3bf4ac0f9f2c1066bf54ce18900b55c2fdff7906968bdf739b4435474d682c0906822aa873f2f23172c92f685d6f893f252c83c8ba95bc2cf54da0a4aee9026ba6f1f70f0834e1a4530a97de3c3427790c450173f70141938adefb6926bf8f651a48ce7f432012674b65dc602731d0cbec265bf15f8a52aea3496af1ed6356eb2b41c8f7217d0c485ce116aee0c3dfebc8b35b739cea8420c3cc6f9d565e0e86e2e495ce5f93d826dc7a0fcd9d13c0acc44abccd3597b78a707380db07d26b287d056f05ce7cce9526b03d5b9bc114c7a33908080f55445b81b30b026f1d3d058ccbc30a93dbd1bd5d5b8df957ea88c1415310782b2bfc2093739c1218a26705494f713cc1b8aa8ffd9f263b00e8245bd99421ae312c17641fbbe863de844238a7c1935fa53fe05cc2279f91576c26078cea9185a7f64b5de3a23db3fe82b7890c9cc5b449b24a28c0159a8cc862bd57f2ff75a8e0acdc165b07903cfb76110de95ad3bcd02e1dfb82d92af40452f0a014017b77aff6aabb5fb9067fd4593997d6060f05ee4153ad9839a83d52db79cca7afc85c924ed103ad47dd8e8d5ece10276075748436d4dfd4e068eea971a7fca0f92ca9aa042ac300539fcfe4956341d63b7644f49ada1f0d969585c15961ebba3beaf1bdaacdb7ee436c8fe6aa68f233f8de6f62ee250d1c94cf79ef15f1047f1ccb29a1bb710349a7e26e3142cf109dd9d9c724ba5654e1d5db35bfdacac5acdabc51f0e8c04595779bc9c294984feea844d5a06af9a61c87edd1c34fe687393854d54f9a48a4ae912f99109dbd599a5ac8d7b83fb2b2e703a053ef576bacfdb6a3d2da4887d7f08b4b26be34f0f84c9e0e14d5f0139c6b2a20214750380e0c63606a47afa1b940b821785d315bf7223eaaee6aa1271d858e2263ef5e985ec359cec99baa6d48fb38de5627544620be9fbed09174f2240e442619c3b4d7da5528d36d76c5ca5ebecf4a8ead38d6c2456e7970c9bd6c7628dcb4c701b5615068312cd6ce46497d68788783e917448d2d82320c6fc9f32a9804f14c53c59631a68f6c7b5ae70fe9da8c3226d8fd9cd3e915eb2abc79e14e7e59748082f1ef945b59a70e5fdb45c7c761b0e2082b0247cb1cdf8bcebe7ee6f5d2d2368ad65c3c88f6b1542be4c67b5928895dee01557353fc43e7b12158a6003b8a8683995efeacaad2f403b46046268415b8f6575db5fb6ef2658a85d8857717c64b0ee290ca8d6d4d4041ed553258538dfea58a88e0d09fc206aa280c63e0df4978e48438e8e1b4c451e5b6ff0bc0c34120e5a7e7a5fb880e177ce5d22e5e95c5a7b9e4ac392033489e7d6e8a4e2b9f81218fd4c2c13429e4a39b94c04d37e9c44ee09ed8ebc4c1e628677479cb302f5c88203a4c385677371a1721f4e1b711b6d95e63e4ec3cf5dec55a40cda17276937fab21d6bd911c03f0b22ec7e3c9427adc977ffa3ccd15be952fe73de1a11e285916e533c5cfd19d9ca93afa525d5de7723b6a17bc83b60d9d369c766c296162b9e0f3c98f346766134250f2e21029a27972e005d58f1e25e4a22224a14de2aabcc953a9fbd88572f7ae5a08411b01bad593c01d0990b8c0e34d4aca6dfc12e088e0a7317f73d143edaa3b9371ba4524514e8c11c118247511a1f2ccbaf50f785a16a1ddd243a98c7d919869e70e601631785153e45b9f5ae96003bdc3b9aabc84dbaadcf8d72f481d8f900af5784bc0c971c8e3ce2494932c533d4d00055961227f3c95fb2a6eb051ca8f91fe5a52924be6b9990f922540d2c4856aef1a9668dd2ea584a38bfbc670394d64dbe69890563482fb2ce565897ab57c8d85b314d027146e423fab468688539c5e65be55e5290f78369bf6fba76ce2f2b763cbe5e0d18a80f8443eb6c27c6729c60f711baeb57f76246f1ea0e2c0fb5239cc6f434f7a770fb3eeea7a49e25e8470a3fac1632caeb8e704557f94d1d2f321d0a2cce3c3019508e82570438fa2cc31bf40cf486a5e3ce3ba7524266ed270b6ed9944a31252a3ff64be5b0c2632f999ccf68096fbf374a08a7d159d8f31f1de8f6b24190c88d5074e534e04e46e388934da80f5ca666c756a66246f8a0ae4c36248054a6553f9a8b46ee69b3d545fa02edf4fd245a6b82476afeec09508ca9a51c29b7378f2ce5f9598a03dbdb897b4c984e03d22c2dbdea4d7d49a43dec49b8f7b67b91f2bf6432f55ca09250e76c9c56e7763b1c6ed590600926fedfccc688e941add06645bb08d122e15bf8dd7d46f7481bf3e356f6d353a1d7b1dbd35cb3885049b59d65534b58b229194efc235030fea1fe7f9714b8104a91079c99b6611c1231b7912e17eb6d6f31b3e0ccc467f2d8a3e1f2d18518b9e330e7a2b18385a20a289295e27cc1821db3868bfc452c6173bbd16f258798f83e43faf49579be6afa03c5f4e9d70790fef0d4ce93a32fa9025faaccda6de97071432522f38a68546ba08d57298ebe83ca91219c59e557da86d5798f164bbc1d9e3f83c302119953e58a9e8e7848a67203b6b522e71b1a9b2d8cdebc946b3bb35f2899dc0755b6d73416419cc9ed4b5d420f129d4e9b913db3b302be80ec568c4e9f75c625c76cf1ed09ae2ee5be98375b0e33a7c8dcbc2e12766c4c0fd6b42b25301da45f7c6ef05dd5feee3b912f931008db56b2110b1d1165bcfdbd181191b149d46107c48e917e01234553cb1f6c88b32631527012467a74c2af1487c74b17d5ffe31c33012640e5cc99f265d904161b075a4f228aa76ce5808a08297ebb9039c33baf991c20966b53425a647640acdc69e33b9fb96a812cdea1836a1c6f9a4c1df400b0bd5c674e8fb42d58e03084ba3d41f60f7e6558f2567125652610c6217e4897c8cefc14c80aa3cf1c9791ce50a2a36c9ee0f16d4539d5c880e087dbdcb9d440c001ccdcce556c1d19506093ad7f7d64aa935ed680ccb8641093ada43aafb0e974c021925a1832490c3334e5f274bbb038a561ef016409b12d199723646eb0416df8d5d559f58931f9203e2ef10b972f9c04bcf42ff21c9c15eeacdcb446c7906b18c188a3586c61f01d7e3243aacbcda41b7617b91d821ae43b18837782e307db6953f45aeb085a1d58ea3c73decd60532a593244c91380c5c97adbd7f6daa6f2badaf11272f5ed438220e4a978bf5f0fca0ac294eafa670274c0e1a46903999cbbcb9c38cdfcc96ec77b915e2cdac878a38600493161393612d3716c5cfed58bb1889deb9838fdf6e743c45cbd7a9dc43a32a7f627302b5804c5d5c945382d1b09eb05234a23acd011df78a0ab4d877079142c778b2fc9f699c1a3b8c07307ccff0eff63e7e64712a45e4ec5c709a6415f56f71be92e7e0519c17479b576dd599c8aec8d8fec4267af2d5dd88745cb5c091662b40699e46dac7f66c8dd12fcd66338c345cccc09e77320abef51855331a8dc748b61e958b88c5c0da809c0833a95f87fb5d7f330b32b8626c72f4bcfc3f97bda5096eaef1e488e2a4a282e49cf53882f212304a4b068d973b72eb8fbb20fcc30ae10301e0ee5337ab91a8073dd91480be5da3eb5767f0d7407e5cb83abe326405ed7e28480b9ef519141391dc99ef47bcce333c7024a28fe78c69c1150232e6e2e6590626cb2877d97886d03a9e4d0ae0b4871949198a1a24fac80d7d6758b17d3d4cd9dc93fbc2b96a4abfe34ccd062bc3bb888aa371e7be10ac672863257f155e51d4b7d237a7fcd1e5ed2653d741ef1bfa84b05a6e812272d1215be4af9d02663586d22ef8b0a07bcc815dd28d5d4b81013a344ce402ce64641bd802549c98ffe20ec9d85175b5ba03b0a13534b368cbdbae58bfd724e7263c9f938ac84f9d3bf89205a4a4eea957760b9c8a9dec5cfe9c8d41f5c777f25d147ba5e8c57a8213dcf1a935d358dba7ecf140473987f991a72302b7d17871584e8348f43b8f12977f522e09ef284f6fafda6ed0fe7712b6731ffdd7ae653306ea19c3812c13934d06409807d15f0e5436d8ecc3b1440e11442e3e48d9730f646e76cddb4b76588f5af8419528a561b43462d93a201b3d5c09e2c5544d10a58617d14a1cadd29a41d64ee9b8da87ac8dfd042340ed033898ee30432b0f7c72d37ac230c97e57a3621db004fdb8cb1675f4a2d2f99501d1a5a00388f02583ba55534388ef1555d6fe7da1a3d067208ed594e1ebc8f24bdb176353380ebc3ed2255468c697a4a571fbb3bb00f5d61ec03f9311385c3991289c001f0df77982771eb42ccc2df0c92dc69de26809eb3305c38ce2e2d874f9d74ed37a69dc40914ef4fd1f0ccd0f813d172733abc778acf80d61812da87c36ed92ca8a84e76c5b9a442bab1a068da3818065640386ba5208b5ea860ffb041f25c4985246269f0cd2f9e3f2f9e986bc251212251c92808504b86cac50e25c0ad4fc7bb25f316c6824be6c6f210c9e2609bb8452ed634a6624b917f46b396369a0cd7e47738c47c213164f12065526cfea929f14fb6ca2e8f4f8a3b5607dd45e0b2b7c66ca8f18dcc6de83720a2aab123f1d7e7d9683b3dfed0515379056f540189187084415b826303a3cbc44104807aa2ceb1a2670b6b810b7127bbb9ed894c16c7f64166f76f9909161eff6e7f93bf75d22d34d05a71afd439f12ff598b3c4a2f01d12f4c0bb99869df65e537750df9b95d9d53bb51f54c52a59e554181774c18c680f282ec60d334adf40cf5f81a72e624d02e29d615b31050c735b8f2eaa11e0ea75acafdadb01c318f6ed476863302b64188197e7bb4bfeb243a3271804ecd3515dcee0af1dd523bb5a18c726ea1534eaabc4f59bcd7d398da3f1f84b0dd7cdb822a9cc97d6d0ed2db76974cf7b7a70e174f44eb56164aef3cd5b89935e12fc0de5dd5dfb24d626f7191acf42cee6624befcf2357991fa415cac2a46e86e490044d1e494586505d65f533d", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r7, 0x4}, 0x38)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r3)
bind$llc(r9, &(0x7f0000000080)={0x1a, 0x338, 0x8, 0x9, 0xff, 0xb1}, 0x10)
r10 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2133.845503] block nbd1: Receive control failed (result -107)
[ 2133.852072] block nbd1: shutting down sockets
[ 2133.927686] block nbd4: Receive control failed (result -107)
[ 2133.942118] block nbd4: shutting down sockets
[ 2133.967548] block nbd0: server does not support multiple connections per device.
06:42:12 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup3(r1, r2, 0x0)
ioctl$FIONCLEX(r3, 0x5450)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendmsg$NFT_MSG_GETCHAIN(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="20000000040a01030000000000000000800000010b08070066696c7465720000195684a1240e75cd4182cf1f137d515f9e6c5a242f7c03c7ea533cc8fc921e7d1c4cc92dd967e68b48dd01c5df7e24632a3c12b1f56aa53c7be44d967f26708baf9cd1a268bd09113b38ad7e50e79ddaa40392653635c6046b7bafa1c4"], 0x20}, 0x1, 0x0, 0x0, 0x801}, 0x4e3c5d74431f4e61)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f00000004c0)={@can, {&(0x7f00000003c0)=""/148, 0x94}, &(0x7f0000000480), 0x4}, 0xa0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r7, r4)
ioctl$USBDEVFS_RELEASE_PORT(r7, 0x80045519, &(0x7f0000000280)=0xffffce62)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4)
r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x4cc00, 0x0)
setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000000100)="ab326d606e6c47d73f72fa58a1aab61900a9876b8123069d1d34a7f34cd6fa2c930be10b6d6fe9d71c187b0ac7b29be093eed83b5cb73b045b2039e95f58fade83a35010eb4275dc19d1227a7768efea71c16ffd8f5aa9a53c012fda7c049fa2b074345fb89575f48a50c44614430a29df39138ece5ad5d22f996c5807e2a4a5c552720ed39b260f09d61b518f47ffebf73c30ac4d1a9ba0c88b1e73bf09c9b7f2457a2962e2ac4ed3f0aa0f1a11f10db183d207d77f5e22eb00e9b08e235ea41ca02d8a57f1e81fa9498894749290ff349b5c", 0xd3)
ioctl$DRM_IOCTL_MODESET_CTL(r8, 0x40086408, &(0x7f0000000580)={0x80000001, 0x400})

[ 2133.969141] block nbd4: Receive control failed (result -107)
[ 2133.988215] block nbd0: shutting down sockets
[ 2133.993430] block nbd1: Receive control failed (result -107)
[ 2133.999851] block nbd1: shutting down sockets
[ 2134.011847] block nbd4: Device being setup by another task
06:42:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2134.035780] block nbd4: shutting down sockets
06:42:12 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r4=>0xffffffffffffffff})
sendmmsg(r4, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00')
sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00012dbd7400fbdbdf3e240bbe00dfae71b164a000920008000073b7020e0ef070f10000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0)
sendmsg$NL80211_CMD_NEW_STATION(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40005000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_FLAGS={0x28, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_MFP={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_TDLS_PEER={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x476}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc416}, 0x20000000)
readahead(r4, 0x757f3565, 0x2)

06:42:12 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x494801)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:12 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev}, &(0x7f0000000040)=0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup3(r2, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000080)={<r5=>0x0, 0x1}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r5, 0xfffff60b, 0x7, 0x7}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2134.151935] block nbd1: Receive control failed (result -107)
[ 2134.157859] block nbd0: Receive control failed (result -107)
[ 2134.174894] block nbd1: shutting down sockets
[ 2134.182778] block nbd0: shutting down sockets
06:42:12 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:12 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:12 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r4=>0xffffffffffffffff})
sendmmsg(r4, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00')
sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00012dbd7400fbdbdf3e240bbe00dfae71b164a000920008000073b7020e0ef070f10000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0)
sendmsg$NL80211_CMD_NEW_STATION(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40005000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_FLAGS={0x28, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_MFP={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_TDLS_PEER={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x476}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc416}, 0x20000000)
readahead(r4, 0x757f3565, 0x2)

06:42:12 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e21, @private=0xa010101}, 0x10)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="110b029c0dc03c8f819ac933bff95f0ae8751357f0338f9fb2f687fe3ae92066feb481c9b5e991db72cf34f56d47821a6ab330970cef668188cba619f30a2d0ced9ff9fa6b986aa503f75d90113b8698730c07b4439700077665a02302ee66e4b140af8f6ab3834fbd92a31660c4d6119fdcd5bf87ea079ff1540e6ea13061a9ee4bb748e55b068100000000000000c8768de606d430358c9d2ebacd1472b8f7c8", @ANYRESDEC], &(0x7f0000000340)=0x8)
r5 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5)
r6 = socket$nl_route(0x10, 0x3, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r7=>0xffffffffffffffff})
r8 = dup(r7)
getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route_sched(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f000000c5c0)=ANY=[@ANYBLOB="74c20000280020000000000afd6dc100"/25, @ANYRES32=r9, 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0xc274}, 0x1, 0x0, 0x0, 0x80}, 0x0)
ioctl$TUNSETIFINDEX(r5, 0x400454da, &(0x7f0000000140)=r9)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200), &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x38, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00', 0xfff}, @in6={0xa, 0x4e24, 0x35d, @mcast1, 0x8}]}, &(0x7f0000000080)=0x10)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:12 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
prctl$PR_GET_SECCOMP(0x15)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, &(0x7f0000000000))
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x3)
syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x39, 0x6, &(0x7f0000001440)=[{&(0x7f0000000140)="ce367b80b90e32dabe8dba57dc353de98e0c386dcf6e8286108dcbc923ce68a16dcad1a1ad48a6a75e53a6251d472e525dc2e62d700e38614a07b4e838433c608e742e2ce22a1003659bda3c226b9dbfd17a1111756d39abf51a5bd5d1271046c0bdae86385fb565e74f40f601592241f9be181c3e999d2d914e6222db8150f18b5544141eaaef2992c10e586b42fcfada8c277266a872818d851f8fd38efb9b34fc72971aa661a4a72fee5d6401c59efba7b2df01f3c188dfbdc68e7df03c20baf420eb6a5fe76fc0f576266d6406373ad292935c42dcb7cb658773c9bd579540f79328cc4b4e2e0c363729608f0aceead51ae925e4632192a476e1201690724e4a5eed4bffe3301fec16ffe76df71212cfb943e4b2e36a8e790c8e67d44b595f6c37a4917dedfcc609beb0565821477636fd461fb10f2ae1b195a5f6dda6860ef05ee46e1dc3125f10bf8cff043abcd46951e7f67f3b514a042ff73163e1b6133d8b3d53767445d7eb441a69596078c4d19a3aa7d325d5d4967cd7b9122337d06eca4e39a49f642874f38e3ec5600fd4ccb7ad3dd0ce79e67b376d214276da40213715a68a519502ce180ff2b79eed462f8b2297adcd549b9039f447f5016f95388588bf59ac3a966eb0d040e4e38f64bafe1d582b7de603b30d978528efb596a60204197ab67402e622e3e56f6c1a6aaf80118b20ce4078405000a0ee7511a31b0ba787549f3036045c6eaa20087c1916525cbfbc2d43cc58e2e3354a8d245684c1e0f5bfc15070f92256197975e81b7f1948389127304998acc5587a9b959c42e4f925a106ed3667c3179c603464a394a158d8255892b38ef3104c710709f24fe90af6285af9df055c0b2d6e4c6fc34cab5aacd5fc85d3a2b568e9d2fbce42957348834e7b84297abb9a1fe76480f9b69b3b5c7205e96bdd5d2cd27b25ef8402f89ad74ed33315c1b85ad8bf0147545233ad83e03547af5ea4ea3603fe5eabf4b6c3824c12b5a4dc873b4e6a36fb2dae54c3215d873d88f8918b5291d66fe4a9cf1dc8485510a8120b78da8123c942bd1968ad8bfc44fa2276f572e10ba017dd479bb8edc57670669db501658c70b855fa0d9a49dd7eeefc93da5ee640c3713902bcbca62cee39437f4f473c81c8f7e8181d23d2778cb5f76cec13700fb6e0afa8e69487bf346681c20d546349856ab62b0add89c29892ad49e32d2dd282ae0281ed57bb55787fc98ddb7e43831ad9ac92cebdd993e972ec93c3df79c8acdbfaf03cd79ad1c38e91530bc00b19720440dc92fa93785c35bf1fb278c56d7370589a0a581f8465fa2a695c300d37f959d5e9ee1a13a01e3844b8e9bdb9751485df908723f8260d33f4790d43977bc230462f5d96a721e74b21b3404e71a10769f8fc8e67c0c1afb17c87d050b3a0aa3b9c570ced96c23b8cdf7f2dba505b63eb79d3c0f3ff20fe12133168ac10ce51d0a2ffde4985426006aa5be5ab03d522a93dddba66468373ed9ecdd3bf4275a57d70575be83a8d30a146da047736f2176ff9ed3198da477a72d7db515c808a7a6560c1340662c83874b78162fbca74eca1765db35e7cb9f89dee1bf30436aaec98015e41a984ff22d162acc3250b68da9f9a8d888e7e2903e39543ac3d5561e42bf54328cdfeca1b5c3b56ac865ba0b5b4e83901340180afc4f9d6bc12ac2a110712b07230b1b237f4ee3bb5ce38162a4943dfe017750c7f24944fe6580a29386030393d5c207df9b0e95c62df3f65be58a38eb2ac112b4a6207bbd327b3f29bbd043359006daa2d8c0ea85a4b76a224ac33372f5bc1c9d7fc443957ecbc98b0b61f2756a02847d05cb6fd686bab6f79468665812a5c3ae63c8ee5a94fe2fe03d0fe00ff17ed830c6c7f2a1f6595b25a4f4c8d1fa33d4a3542adbeb5859b0034d589629bbd951e429ce8cd4d326821a157acfc7921ccd8389f116d83c8883b2d429b83f7fc3bfba8f531c97ada45f91c269bbd1be8d673396550b1f4ffa6d45fc3b7b8b05b050bdffa4f81561d4d0b4193d4dcd7b08d33309c1e49ab0fcfe10a6ce0f2178bf799135c0ddc04eae52fd91389ff082e862a310082c9b9f85253efd6dc129db9aa5e7f6cb7582f6020b60533506c10d72ee40c8a03f41d6df8b16afe34368946256e610a82b93498952663f4580f8c7884d3a458f66bd9678370fbf995225142fbe0021bb52df71162d01d9046a64a4ec6357bc5d5c44100e66d9fc075e4fc294b438607f0ce341bf1e967fbcd8c68bfd89d3489f44f7bd3053fedf6a6597bb66579d614c2da7905e1ffecaea849559add933155ce517a5e01b9f143578a45ff632cdfe3faf618869daae46a2055ea3e80aee947c30588bd50ea768c7df6a6557506147f4055292bf1be4359b1e9518ba37f7eb6d5a1ded7a8c771a25408e33978c5a7e71e80447584bc8280c993519345ef37027701e03a95d2c7da72caa98d2ea8fb93ad45efc5612cf28a6365a01ce3ad4114af649584c104e2fb76793a0fa1494047e1af7b780eae655238366a8ac7d4325ae13ecce1c2a72e76a5ca3f3d2abcc79294ab39117eadb93ed9753ac74f7b04966a9c85023b9b314dc983036bcbc0e6642238a48065a5c6434e28900e5596a68dc3c3f6e70e8da66c2f268dd669062a43314e9bf1752aeb212ed5b43c7f3d761a4e1ac7359d92b50bd5ffea7ee2aef0e85336bc25cd7bff77a9d9b5a23949686dc9a446fa84a17be36b1f6dd8c18d1b6971e36a1d6faa3ac31a9d9ae3a0aa49c23ef5dbc42b2694ccbb4ca7e6a9e51c678423d446f8491e1d9fce29af12b164b955a148cdb1b1fe1e04c1908c8fede568cbf1db2534b1f863988eb27f00670e4c45a1459699c0efaa4314c1a627c2a891960682e2900397b6d74e2ac843d2e65f908dbf4a5a181a45454fc16224da303f37e629b2109bbbb775adf9c5675cbd495c4ea48b656e849650772fe426cee7bcee99fca6b941ce82bada5b314fd84ae9583fa69c31cfa4fb79d86eb57cb6a12847f75c8b0d7181fe7bbc9f12aa0e5e20ae0bb61f61712481437f18af1d82582c48462c2906bb22fcb2204eb1b45d74c6ad9437a3936d3b755ba50201e6bf50593cfdc037e3eb9d4870d4df4675f6160fb9ecb6705c5ca1e01c9553005d77be0b9cb7fbbdc318d53d1510e7857adb3beab8ff81d500e98d75a8e5cd8cdbf2945fb06d27e677961b1e73eeff103b7934a86e53ae2b10aa3d76593ee3278515e74ea26ecc3754dd19a094959f6425a6797e3374dd2aa901a6ecbebb88a38deaba04dfd5034307dc99e3d897e307515bdca8411720be84d8762d821f3a286e63ef6a8f4b1305b757f9e8fbf193129267e29721841ebeaa9b3c45fcf5eafc7b8f1f2c99d3b8b44b9622dc31e462358aaf11826713d91e323be726c9bbf9cace71a0f3cce71d34cc1bb0fef77d47672b2218c2c9ce4867c43808ec80b68b1a719ac196fe51149c4959b0899debb357978c4d131d32e4cec48a58cc6ffdaa484ca039485e54de2c9b487ecfb6d0d2d33dd4910d2563ed994f7924aa3c008ec9336bc38e2175244e50ff60364e5e8707d544605d04f668ac87f379873de0c6c19d57e2a68cd8711ed64a6d5714f32283d2cfd725437d33f85de9a9d5ec3b7b494a420dfda107bad674c81f45bbe86a9a54f2a40fa528a2b4f405fb9da5682372f437c4a79a1c3d54707c3b0ebb359e3b907caf340cd4e1adc6a6023cfcbc97bbd53bf9799da366aec14252149326bd2dce62eeb0b9581e12cd65dc682cf346860fbaef486891c6e9baedf25dd4c38061268cbbfc41717382a351b1017526626d3512de075cc57402a893bac3c7dbe7daf2bc8319d5a5ee466ced552a620ba1300e38b4940b79bdf13f4589d3880f105456abc0e85314733f9dbfc9c14fce80ef559500da54518df3547275d6cb8bb14226a73170235818b8bb8b75bcdc515f6dc7269e9d5ac42d4c98243bea5b1c263bb7b3669b924248ce7a782b8aed67f37ffb90da73dd3f3bf7103326bfe5d3c0f624852dc6fc22dcbabf013dc82b8974468de952547ccd0e1a4a10236f8ca5795fec29e032fb49484effadf3944c9f5d245077cb52a3d90b368be04797d29c21bd614eb92ced7bcd10af682f11cf1bc94a188866ce86bc9b25ef6749b5ff0ffa98e2eb633060894f4ac1301b757c0febefc416f74a4855762ada9c39adf20939f5d518aaff8b7b841e9de5d9b6b8b2d8636a12e81ded8d5a39dd8fc9860fc4412bdf20bb1ca8e498f02d276c538f82d9dec6f79e8dd07049405b4ebec03f9635ab116e58caa89cb9512c5c5ef68c56a522dce73e30c237f561116c1512a88fa9f6fa143abbcf3f93f2d6f0f1abe7066573dcf1fbc5f0716ee316f848e15abf3b31548d9e00d7cbd88b7034dd63bf749cf461e8144e3b21712cba20388c26b2904a8bee47564be579960dc4976150526617b6cecf6c0b6c671f996d0507886e232ff3279d0fcfd7d1691f35b534d24ee66b006f4c5a33a85141d9cfadeaf93ab61e3dbd980cf62970902aea05ef1e2382efd0a693fd4c9edebfc7fd3ed7aa1b4a7b6b744b031f29033dd1dcd935698ac40e30ce9148a2f22a4561f0fa6cdd75dfa6c559c3a1750b9f279fb9f8f57a564b51e6ce6923ad6ecd52dd208440160fe3006a82f4dffe43f2ec910c4f33e6a2036abef075b58f1c9e62e4e62026d1743198de600013d5b07e624f6696771e49bfb82fafa845348d30d33860c47abaf85bbc1e9cd94fd963b00ca3dfba97afdbae91c65567f25264bf2cfde60ba8ee71b7c39c925937a754d92db82fdc14de85205770298ba21b793111ba49aef37e778e1dcb1d6962af533ae297c4f7f26f7cee1ec0ce9b7a4e0bcee29c46f59b0793440af12d35487d106211431797d8746e8044078f1114da0543bba14e59919497836e18b0d98e4795eddd6dbb918b76073f9bf236c6efdc2b5f8e1d1873abd28a48255ce9fb7ec37003daad9102c988a6c0f82f2c27495e11318f8ee86ef80574ef2d3d49fecaacfdb98f83f995005002fea81661cd3c34746dcc88cab9423c2097d98369ef0130143b3c48bd9dd8d8a9d89baac67eeea12fe95bf219eda63c60759fd8ebcb5129cc7d5dfaa4b353fc93d722b3bd29a9bf22a40b5a61a0fa2ee587c0001f1f0f8f0cb6eb895cdc97ff949394aadac31b6f9db6eb99cd4285a4877c1a6babe55be1ae6b0802acf596f9e4ea6a0ec7e259d31d3751dbdfa652b1abad42ab5ece734526963f167aa9b40fa488a6f3067c716aef3d1d317ca3bd8b04b80b324fe55cfa539b517f38b0a9e3faaf3a3ce81de4fbaeb4864b73c21afa993633c38f4696c6ae957fc3d34c46f9b8f64895a9442f2615b2dca95b7cfc043fc5fdb5c7381e72cfa15c7993d78d1b8764bfd4d0474b698bbd818cc2d03f1c9b7d6a1d6165ec6537b23fa9620023cd012ec7a714b192f35a599d2d422a7a4eb8509ef46d68f3f941578815ea0e67fc87b15c6d410e78bff71f5b7d7ee5ca63e09442a4a79c28ecb20f3618aa95879c325046b076d4af2c2e6e9bd1a982ae0c302d71f5abee98cbed000552304561cf643facc914f019e81281a468c626af8e55a00907e716bcbd842adb309577552d603c7498125121d70452942621239826c76724394d3d23c6431cf54d0e908242ab5c2935bef101d62b65569a2e2c2f2072177a58a64bcc3835904c4a42653196e8b8f7015e0a94a1959032c5b86e54da3ec3e775cbf1c23f8926f5f34034f06a8484cd8dc7dc1224b68a42abd225", 0x1000, 0x8a78}, {&(0x7f0000001140)="682a3c1e4d47475b3670a1e3504218c5c6cf571d0dd3ad15278bb1a3937402f734072e300bb3210eb080ca1cb7c7042bd0e57184e314dcebb5eea56c0cbb767987a355137f36cc6289aaa371e4d19d5a7f9800d2edd2", 0x56, 0xdb77}, {&(0x7f00000011c0)="b6596e815a57e5ccd73873998fc7b549f21e3fd682c24403189795651ae666707b481c192343657754c63191d6df6190843cd190a63bb5213d94b722e02d8eefdcf102b9222cb95b12fffc68adc17c2fb5c390933509bec6c8d41a19d3af413468028fc426130add25413b", 0x6b, 0x7}, {&(0x7f0000001240)="f09417dd442b6355d0d150ba38d4a6ad6f6d7ef963e4b7edf13d5cb17ca7587197fdbff42390b71c7324d6", 0x2b, 0x10000000000}, {&(0x7f0000001280)="32658d935a3d95dcb49dff3848e07e8ff900e77a17f0ad4589a3a464078ba45dbc34f6d2ba8ab5d3dd62aa2c0ff3e60c6648033b2a96a68749794911fe9b40ab8abfedb8754633fb146525539bd14acca60c095e49094f9929fa01f5bad3d6fbb3e860326b5f1d0698f883e9cf13a883c145a16693d01e3e5edd2da7d30973a0705aa60d251206c2eefa2ee67c04d7a71cfc63597e89ee97a82fd2582cd98bfbd1b368674f0f9c29c18573b0c653592b50bded94349bc18281e608f26299496b8fdcc53401e531e59c2e293f527bb414e40d58f7bda3144bb7", 0xd9, 0x9}, {&(0x7f0000001380)="c376a7f2a9540dcdfac8d007934561871d042b15039fcd72f5660219406b504dc6750e74fa02cc16a238a88b9c7b7d4e31d8b05acb90cde127f60331ce30997591580b7c1bac81e00a4211f93e454f8bd38726b81244b0aac71e979a979477b39a2d25165fe021e9321c9fb4359e90bd1b391e7b98cbaf5d3832b36c9af707ba6e8a5d4b760fd01ff14708d4a3cffa62ad577bd53562942434c804370adec3294ddefd686bbea104b0e2c04184bebf6246dd6661839f99a9", 0xb8, 0x7fff}], 0x40, &(0x7f0000001500)={[{@umask={'umask', 0x3d, 0x9f48}}, {@session={'session', 0x3d, 0x6}}, {@part={'part', 0x3d, 0xe5}}, {@quiet='quiet'}, {@session={'session', 0x3d, 0x2}}, {@quiet='quiet'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '{*\xe0#%:\\)]'}}, {@context={'context', 0x3d, 'unconfined_u'}}]})

06:42:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000100)={&(0x7f0000000180)="8d6516d7f3c7b77d7135b927a0892f950d377c437982acc6309f367deb9323b60722e6c65e62ef57a4f8e004ba4d5899dc5f74ed28f0a36630732998cf80e05acc380a2bf79c4569a8da2fdc3c94e21df9689767a7f2b4625d86df06444cb255c12c683db8447bb4cfeafea61aa86f8751376197f1207f2f779d5ef81a53699febe66579a41b27fc50c3f5f0a50d9bf47d60a8643a0140458e38695b86b9a89a33fa3012e1206d5c167550e84415c95438a3835587ef163fa463af3655ccac6e0f1eabcdad0a555f6fd37f7c9f22353274b849fa37d798380d1e6dcea1b8c4c4ac73dc8f74f57eddd85c36153f4449d9", &(0x7f00000000c0)=""/38, &(0x7f0000000280)="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", &(0x7f0000001280)="efe071c01f9c64b32d3f60fd311480a0985d2f4636ec298c8b7943453af57cf7de1d8461ce3a8d6e853433e98be9cbe19860abc3738862705187280114af623bc8d1a4a1976c9a8e2d4aca2ed78350245d0d96ab10f9231aa1ba6b36fae7f27300d4c775c9a1aca06745e551458720b6720532c7a8ab4d34673d1cf5268120b03e", 0x1, r6, 0x4}, 0x38)
ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2134.701620] block nbd1: Receive control failed (result -107)
[ 2134.713152] block nbd0: Receive control failed (result -107)
[ 2134.723440] block nbd1: shutting down sockets
[ 2134.738155] block nbd0: shutting down sockets
06:42:12 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r4=>0xffffffffffffffff})
sendmmsg(r4, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r7 = dup(r6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00')
sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00012dbd7400fbdbdf3e240bbe00dfae71b164a000920008000073b7020e0ef070f10000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0)
sendmsg$NL80211_CMD_NEW_STATION(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40005000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_FLAGS={0x28, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}, @NL80211_STA_FLAG_MFP={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_TDLS_PEER={0x4}, @NL80211_STA_FLAG_AUTHORIZED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x476}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc416}, 0x20000000)
readahead(r4, 0x757f3565, 0x2)

06:42:13 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000080)={0x3, 0x6, 0x5, 0x2, 0x2})
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8, @remote, 0x80000000}, @in6={0xa, 0x4e21, 0x1, @loopback, 0xf6e2}, @in6={0xa, 0x4e20, 0x0, @loopback, 0x40}], 0x54)
r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
r10 = syz_open_procfs(0x0, &(0x7f00000000c0)='io\x00')
dup2(r10, r7)
ioctl$SCSI_IOCTL_DOORUNLOCK(r10, 0x5381)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
ioctl$NBD_DO_IT(r3, 0xab03)

[ 2134.831511] block nbd0: Receive control failed (result -107)
[ 2134.842790] block nbd1: Receive control failed (result -107)
[ 2134.850200] block nbd1: shutting down sockets
[ 2134.868689] block nbd0: shutting down sockets
06:42:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:13 executing program 5:
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100))
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x420000, 0x0)
dup2(r3, r4)
ioctl$UI_SET_RELBIT(0xffffffffffffffff, 0x40045566, 0x5)
fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000000))
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:13 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000080)=0x2)

[ 2134.923773] block nbd4: server does not support multiple connections per device.
[ 2134.966809] block nbd4: shutting down sockets
[ 2134.987538] block nbd4: Device being setup by another task
[ 2134.994565] block nbd5: shutting down sockets
[ 2134.996699] block nbd1: server does not support multiple connections per device.
[ 2135.011750] block nbd4: shutting down sockets
[ 2135.039080] block nbd1: shutting down sockets
06:42:13 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x2a, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xc6, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x1, 0x0, 0x5, 0x0, 0x4}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
mount$9p_xen(&(0x7f0000000180)='syz\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='9p\x00', 0x2000001, &(0x7f0000000280)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030392c6e6f657874656e642c64656275673d3078303030303030303030303030303030332c63616368657461673d2a5e2c616363656a733d757365722c6163636573733d616e792c63616368653d6c6f6f73652c63616368650080000073652c64656275673d3078303030303030303030303030326433362c76657273696f6e3d39703230b0302e4c2c6673636f6e746578743d73797374656d5f752c736d61636b66736861743d2f6465762f76346c2d73756264657623002c00"])
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
ioctl$PPPIOCSMAXCID(r4, 0x40047451, &(0x7f0000000100)=0x2)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f00000001c0))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:13 executing program 0 (fault-call:1 fault-nth:0):
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0), 0x4)

06:42:13 executing program 5:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f0000000000))

06:42:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = dup(r0)
ioctl$RTC_VL_READ(r1, 0x80047013, &(0x7f0000000000))
r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_DO_IT(r2, 0xab03)

06:42:13 executing program 0:
r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x48100)
ioctl$vim2m_VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000040)={0x0, 0x401})
r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000000c0), 0x4)

06:42:13 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r5}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={r5, 0x3}, 0x8)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:13 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xb)
exit_group(0x0)
r3 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3)
write$6lowpan_control(r3, &(0x7f0000000100)='connect aa:aa:aa:aa:aa:10 2', 0x1b)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000000}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

[ 2135.540470] block nbd1: server does not support multiple connections per device.
[ 2135.542161] block nbd4: Receive control failed (result -107)
[ 2135.558647] block nbd4: shutting down sockets
[ 2135.566133] block nbd1: shutting down sockets
[ 2135.569657] block nbd4: Could not allocate knbd recv work queue.
[ 2135.576784] block nbd4: shutting down sockets
06:42:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:13 executing program 5:
getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r0 = dup(0xffffffffffffffff)
sendto$l2tp6(r0, &(0x7f0000000100)="2d1512b2c3b22c7e24ae9782597510fdbaeb932a6a98b3d1a0f62d3bf7b3c95f2c4caca15e8ac11358e89bf3d5c79de80fbb86c16bed5dda30c83d49df4c9a5e394f30f6910a5415e54f7cf44cc5bd7829113b46aeaac318dcb2f171de019567ae25633ae899e1383e1754678202c09f48548ee2da80514f799baea36bf2e45c355efe87a1c864c8914a2961007f217071abd2d00dbe8ea8fff0d521e0696b8e817870e9765c42a7a712baae4ab0bcf1a466cc9a008a5f6856cc870a278016b7b422c4", 0xc3, 0x404c814, &(0x7f0000000000)={0xa, 0x0, 0x8001, @remote, 0x2}, 0x20)

06:42:13 executing program 0:
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$llc_int(r2, 0x10c, 0x2, &(0x7f00000000c0), 0x4)

06:42:13 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
pipe2(&(0x7f0000000100)={<r4=>0xffffffffffffffff}, 0x800)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00')
setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000600)={0x6, 0xa, [], [@ra, @calipso={0x7, 0x50, {0x3, 0x12, 0x5, 0x80, [0x400, 0xffffffffffff8444, 0x80, 0x100000000, 0x3, 0xffffffffffff65f5, 0x65a, 0x7fff, 0x1]}}]}, 0x60)
sendmsg$TIPC_NL_MEDIA_GET(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1a8, r6, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "355f6370689ced7811a561552b9a87c659e25ad8dc0dff2fddc39976e34f39c9f6a93ee169a10a9cf5cc89ffddb621b15b16baa8ce4d8ca1924ca118e21408eea649f71f20e32c780346bc95256ba23d763da7fd38e43a9741f74cb44638b3f7f0ae434197efcd29830df1e07c9db805d2b65df135d03d68b44d63b68fa7d01dcdde89f26cc258737643dba03f71bfa3c759f6312c4e98e118f47adf556aa927222ce79e97a82c3962c1b68d9167a05e3c7f4b10893f7d1a0ff238bddfb19f7f3f9d770289375fec5e81b60c2b004b340c8c1c6a1ef5261a33"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe9e}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xbba}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x404, r6, 0xe4a, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x4}, @TIPC_NLA_BEARER={0xc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_NODE={0x364, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdb, 0x3, "418b8b3ec432e06d0d2fb911d46aecfc273bf8095507a764d5f1b2204381a528e2051129833ffa7d74650fd3f71aac1142a3bcc9d5337048113d67865706d9651ef27464884a605343607b9da33db1790b486b26b33ded9cb96f66574eae14cd773f61674ecf1fb9171cc40f5cd6e454939c75226d0e902e9ac37968a14ec391f308153ce5b3b4478b789f39afebc9fdeb6cf679325bbca62f5e99601c9334d4837c0e3330ba91c6fd7647110dc476611545a6f83da511ec2c54efd1043d165b98a2d4b0ef431f80a7042b9f53080ff682da0d0709dd78"}, @TIPC_NLA_NODE_ID={0xbb, 0x3, "f423b2a94508de614f991a9d672cfc206890d8171af1971a46607529df3c8eba5da41ffe166d4ff042e238d9e0d1277b8eb8bf70aee9bccafa717c7ad10d89dfd59a4254ffbbfcfe9361ddab2c2c5f2ee30653219caae97fa34a3b9a52a313e72e78bc5f1612578142216720bc0eb4204d625cae145db5abe85994bfd387d9c0a39044fcbf5a3682ba866af6603d31c7a56184619aad77fe82607a4aadfc620a712264e7ebfc5ee4e8400a259c6a6e2f45430f2f114cb7"}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "2b33458d93cd6cdbf0ad186ca35962d0401f3b32377d"}}, @TIPC_NLA_NODE_ID={0x68, 0x3, "260188b0b671afa55454a40925c5c76d9cb4d94dc2427dea861242dea40d777f7cafb8cbea989614367087e2b8240117abb6a2d082907622b648b51d1439246e426eec0db7cb7acb66ae547d94b14c9e42e74083179d64f71dd86898b68a00372e1d609d"}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "19da805a7578d2c3117eae098b09a04495f654fccce7a81045edade17f13aac11bb1"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xca, 0x3, "0258ec973641d850977ad624a4e83a5221e78b5666c479e45c43ad9fb880f5c8b03e2a1f5c5ca88180b26ccd438a72c330b6f800d5e05a80f47db6836408a4b4d192543152478d22c27408aa6202a375d40137388da8d7ae80a2dcac51d5fef42018dd4ad2db0ab0b07e55edb37198e563be68f85080eb11e5879bc64241c9771118b5f36230151c7b9b85d471f29c4e2791595403f71be968b6b49681812ce9ba3e75cb31764417bf64b765f99fc57be5d8a50021e58a80f9d12d2d8f100da79123a59d79f3"}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x50, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff80000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6d}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xd3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x10000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}]}]}, 0x404}, 0x1, 0x0, 0x0, 0x2000480c}, 0x800)
getsockname$tipc(r4, &(0x7f0000000140)=@id, &(0x7f0000000180)=0x10)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:13 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:13 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000040)={0x9a0000, 0x3, 0x1a, <r2=>r1, 0x0, &(0x7f0000000000)={0x990a95, 0xff, [], @value64=0x7fff}})
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0xfffffbff, @ipv4={[], [], @rand_addr=0x64010102}, 0x3}, @in6={0xa, 0x4e24, 0x8000, @empty, 0x5}, @in={0x2, 0x4e22, @empty}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x26}, 0xfffffffc}, @in6={0xa, 0x4e23, 0x7f, @local, 0x3ff}], 0x90)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2135.699428] block nbd1: server does not support multiple connections per device.
[ 2135.712997] block nbd1: shutting down sockets
06:42:14 executing program 0:
r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f00000000c0), 0x4)

[ 2135.781708] block nbd4: Receive control failed (result -107)
[ 2135.782097] block nbd1: server does not support multiple connections per device.
[ 2135.799127] block nbd4: shutting down sockets
06:42:14 executing program 5:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="8cc703b383ea5d56ac4d898469efae2cf28a915bec448457ba9f8da8164c540debac95e4cdc24a9ede2d4159efe1a07bd808c2686605ec5450a3e358059d34d25fb6890f76e2672242523093dd94f284ccd8521e1d73a7af07d70a941c44eff61bdfc787be0292d09b9603d5c0c8fc8f384e06495296be12bec5a2ba3b7bb41adc84f61666c59daa2cee99a37a8ddf657ce97dec04a297ebb31b99343c4473000000", @ANYRES32=<r7=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000200)={r7}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r7, 0x3f}, 0x8)
dup2(r4, r1)
ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f0000000040)={0x10001, 0x2, 0x7, 0xf8, 0x3, 0x2})
getsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
r8 = shmget$private(0x0, 0x1000, 0x800, &(0x7f0000ffc000/0x1000)=nil)
shmctl$IPC_RMID(r8, 0x0)
r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x820c0, 0x0)
getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2135.827370] block nbd1: shutting down sockets
06:42:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2135.853659] block nbd4: Receive control failed (result -107)
[ 2135.872270] block nbd4: shutting down sockets
[ 2135.884835] block nbd5: shutting down sockets
[ 2135.937189] block nbd1: server does not support multiple connections per device.
[ 2135.957222] block nbd5: shutting down sockets
06:42:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
dup(r2)
r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0)
getpeername$unix(r3, &(0x7f0000000080), &(0x7f0000000100)=0x6e)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
open(&(0x7f0000000140)='./file0\x00', 0xc8401, 0x7b)
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2a140)
r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r10 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
dup(r10)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2135.983504] block nbd1: shutting down sockets
06:42:14 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000100)={0x5})
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x200, 0xfffffffffffffffe}, 0x0, 0x0, 0x0, 0x0)

06:42:14 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x22a000)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @aes128, 0x3, "f1a68f075daf3a02"})
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
recvmsg$can_bcm(r4, &(0x7f0000004cc0)={&(0x7f00000045c0)=@x25, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004640)=""/90, 0x5a}, {&(0x7f00000046c0)=""/96, 0x60}, {&(0x7f0000004740)=""/201, 0xc9}, {&(0x7f0000004840)=""/148, 0x94}, {&(0x7f0000004900)=""/24, 0x18}, {&(0x7f0000004940)}, {&(0x7f0000004980)=""/132, 0x84}, {&(0x7f0000004a40)=""/240, 0xf0}], 0x8, &(0x7f0000004bc0)=""/229, 0xe5}, 0x12100)
ioctl$NBD_SET_SOCK(r1, 0xab00, r4)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
sendmsg$alg(r7, &(0x7f0000004580)={0x0, 0x0, &(0x7f0000003300)=[{&(0x7f0000001180)="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0x1000}, {&(0x7f0000003200)="e90d16ba0b0275bcd120bb5d0dfd8a3e850a7b9a9d9a6f3d96e7c2987c784814506c2cc95647a2ef27e9a81c79c7db6c200672048072", 0x36}, {&(0x7f0000003240)="6c30d954c1982748f140cac9a133144f06cb9a956a2688d8ee2983e3a15def39716f3bf4c838c9ebd6a080e5794094a4f486c3d61ac32b50abcf31ef568fd0105f60c903b439dddd2cef2a4110cc7814923fa2f3fb16be41b27f8ecc31cd175e4bc2bfcab2211b093d4b2a2a47a44a710a7e43fb52847ea882a6abdd35519f6a3e7d2d3f3d4df4e8560929757e38e0a80bbbbafc7cb2af5f", 0x98}], 0x6, &(0x7f0000003380)=[@iv={0x108, 0x117, 0x2, 0xef, 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"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"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb0, 0x117, 0x2, 0x9a, "e3d7c7a2f5b1c604f8128d49acd3e9abab5fbcc400f19dd454a6784b66a1daa98f967e09e33745fcc9cbc7769e80e7bc2dd5688009b93c65a5d6bf9b2eef964d4e14996e2ba02ad32713bfb0faa368ca6272e8ba6a6b0deb0e10d96881293e20a4bf605281c3f82a77781f4370f35fff1c0237c84d1da98dfefc4521a3b929cb60c114112b4ca193f5587eddfdb5983f980c00089e7ff98f3648"}], 0x11e8, 0x20000000}, 0x8080)
ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f00000010c0)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]})
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl(r1, 0x1, &(0x7f00000000c0)="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")

06:42:14 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x40002, 0x0)
ioctl$SNDCTL_DSP_POST(r1, 0x5008, 0x0)

[ 2136.502242] block nbd1: server does not support multiple connections per device.
[ 2136.527091] block nbd4: Receive control failed (result -107)
[ 2136.534216] block nbd4: shutting down sockets
[ 2136.545614] block nbd1: shutting down sockets
06:42:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:14 executing program 5:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
nanosleep(&(0x7f0000000080)={0x0, 0x989680}, 0x0)
ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000100)=""/188)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f0000000000)={{0xff, @empty, 0x4e20, 0x1, 'fo\x00', 0x28, 0x0, 0x58}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e22, 0x10000, 0x676e, 0xd4, 0x7}}, 0x44)
getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2001)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x4000000000001d4, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
getpeername(0xffffffffffffffff, &(0x7f0000000300)=@alg, &(0x7f0000000200)=0x80)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x800, 0x4)
ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000e7f5c26c3531ce00940faa2263a56bae3727cc4db7266d99f5f99854d184d29969fb543c1a6a9c4c33ddf22b09ed1e1f925ff471000000044c92ad039cdee68e02daaf1848e750f76cafc6e794d21c501a9a38e2300ddaa1835055220119ff4f8f07167976fe645a172d90b3e2b2f26ba51ae725f83130dbccd73211bb8af20fff9e0d0f63ad571079bff7c00ae69e3ab873b8a9cd88e3e3f34370e4ed647b779065e68815", @ANYRES32=<r2=>0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000527e972f1450e837414b74d25fe998937f996fe6848ab9fb79ec3d619771320ba6b426bd60807b28457fd24f15333f87f7d1b6e561b8217526d09660a2fc02815017699666161ec7c240c6f9ec700dd52469912549f7bca6cd08f538517b6014108b4537677c3852c35dfdb992387b4563"])
r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd)
add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615ce05f", 0x7b, r3)
keyctl$negate(0xd, r2, 0x8, r3)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xc0000, 0x0)
ioctl$sock_bt_hci(r6, 0x400448e1, &(0x7f0000000080)="f313e3f06fdf9c92c4201d2637102f947fa010e6f9419e2c17336aba1efff2b6248ecbb9c9cf8524901cf20b2473f63a5a2d6a158a4c45822df6e42e99831d676ad41e649a0cdaaf0e053c8de646040d15c82bf2190c0d42093fe134a3c0f8cdab2405301ab91f6d86f142d35c5ca3e2e519d28e1d9db68cd9b849d0b38a9ccf78ce27c27b9b6c1af47c1ff83d6bd2f6a11854740a40da1ec5")
sendmsg$rds(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000019480), 0x0, 0x4040800}, 0x4080)
r7 = dup(r5)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @local}, @in={0x2, 0x4e20, @private=0xa010101}, @in={0x2, 0x4e22, @rand_addr=0x64010101}], 0x30)
ioctl$NBD_SET_SOCK(r4, 0xab00, r7)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2136.634526] block nbd1: server does not support multiple connections per device.
[ 2136.647313] block nbd1: shutting down sockets
[ 2136.658575] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20000
[ 2136.693084] block nbd4: Receive control failed (result -107)
[ 2136.703735] block nbd4: shutting down sockets
[ 2136.711755] block nbd4: Could not allocate knbd recv work queue.
[ 2136.718340] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20000
[ 2136.733372] block nbd1: server does not support multiple connections per device.
06:42:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0)
getsockname$tipc(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:14 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x402, 0x0)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e21, 0x1, @dev={0xfe, 0x80, [], 0x25}, 0xf7a4}}, 0x8, 0x5, 0x6, 0x7, 0xe0, 0x3, 0x8f}, 0x9c)

06:42:14 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2136.753901] block nbd1: shutting down sockets
[ 2136.756240] block nbd4: shutting down sockets
[ 2136.813921] block nbd4: Receive control failed (result -107)
[ 2136.821160] block nbd4: shutting down sockets
[ 2136.827683] block nbd4: Could not allocate knbd recv work queue.
[ 2136.832953] block nbd1: server does not support multiple connections per device.
[ 2136.872758] block nbd4: shutting down sockets
[ 2136.876756] block nbd1: shutting down sockets
06:42:15 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
accept$nfc_llcp(r3, &(0x7f0000000100), &(0x7f0000000180)=0x60)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:15 executing program 4:
syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$VIDIOC_ENUMAUDIO(r4, 0xc0345641, &(0x7f00000000c0)={0xffff, "17f4ffb36292f28d2e57d941353d6b99c4da05000000002000006eec8be200f3", 0x1})
getpeername$llc(r3, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10)
r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x2000, 0x0)
ioctl$NBD_DO_IT(r5, 0xab03)

06:42:15 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f0000000000))
process_vm_readv(0xffffffffffffffff, &(0x7f0000001040)=[{&(0x7f0000000040)=""/4096, 0x1000}], 0x1, &(0x7f00000015c0)=[{&(0x7f0000001080)=""/193, 0xc1}, {&(0x7f0000001180)=""/8, 0x8}, {&(0x7f00000011c0)=""/157, 0x9d}, {&(0x7f0000001280)=""/133, 0x85}, {&(0x7f0000001340)=""/191, 0xbf}, {&(0x7f0000001400)=""/176, 0xb0}, {&(0x7f00000014c0)=""/31, 0x1f}, {&(0x7f0000001500)=""/146, 0x92}], 0x8, 0x0)

06:42:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2137.353486] block nbd3: Device being setup by another task
06:42:15 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f0000000000))

06:42:15 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup3(r2, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$SNDRV_PCM_IOCTL_DRAIN(r4, 0x4144, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2137.404057] block nbd4: shutting down sockets
[ 2137.418542] block nbd1: server does not support multiple connections per device.
[ 2137.430274] block nbd1: shutting down sockets
[ 2137.435048] block nbd4: shutting down sockets
06:42:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:15 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x484002, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r3, &(0x7f0000000040)={0x20000016})
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000100)=0x8)

06:42:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:15 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000080)={0xfffffff7, 0x0, 0x0, 'queue0\x00', 0x6})
r4 = socket$unix(0x1, 0x2, 0x0)
getsockname$unix(r4, &(0x7f0000000140)=@abs, &(0x7f0000000000)=0x6e)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2137.515749] block nbd4: Receive control failed (result -107)
[ 2137.523066] block nbd4: shutting down sockets
[ 2137.527850] block nbd1: server does not support multiple connections per device.
[ 2137.546113] block nbd1: shutting down sockets
06:42:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:15 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000000)=0xd, 0x4)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2137.601231] block nbd5: shutting down sockets
[ 2137.601359] block nbd1: server does not support multiple connections per device.
[ 2137.616658] block nbd1: shutting down sockets
[ 2137.632312] block nbd5: shutting down sockets
[ 2137.676469] block nbd1: server does not support multiple connections per device.
[ 2137.693256] block nbd1: shutting down sockets
[ 2137.708716] block nbd5: shutting down sockets
[ 2137.740432] block nbd5: shutting down sockets
06:42:16 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000240)={0x3c, 0x25, [], [@calipso={0x7, 0x28, {0x0, 0x8, 0x40, 0x3, [0x2, 0x8, 0x4957, 0xd2b]}}, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x74}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @jumbo={0xc2, 0x4, 0x1}, @calipso={0x7, 0x18, {0x2, 0x4, 0x8, 0x0, [0x1, 0x8001]}}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x5, 0xb0, "aa1bf5de7c3b52931dcee3b9151563ca981d1d54909c5531d5a2c4c4a81c2566ae6825370f5be5ddddb07745320f004f92eb99c2650cf0a8c1872f850b4af0608e7661b1e086e8a2198761c3ef84a7291b41c05052c2ecea9baf8542617f60e7e6f892af9e365558a27c3431ee1a4c96a4826b9271e5d41a8ac5e1df8ec5b3a3b09a734d48afe2fe779631593acac6617004563095cef074f790dc0c28c5fabd941e9a9354d77398a008e2e79f643c9e"}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x138)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:16 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x10000, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f0000000180)={{0x1, @name="9db6ca40d0a10f02d2ff7ff2290a06c07d169de6817fa74abc707de89613e4d8"}, "3c23fb6763aff75dc401a542547ceca58a73a1a7162fa0400080f1c4b7b99379", 0x2})
ioctl$NBD_DO_IT(r0, 0xab03)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
recvfrom$rose(r6, &(0x7f0000000080)=""/248, 0xf8, 0x2, 0x0, 0x0)

06:42:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:16 executing program 5:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x40)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r2, 0x0, 0x0)
r3 = gettid()
ptrace$setopts(0x4206, r3, 0x0, 0x0)
tkill(r3, 0x40)
ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r3, 0x0, 0x0)
tgkill(r3, r2, 0x1002b)
r4 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4)
getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2138.240194] block nbd1: Receive control failed (result -107)
[ 2138.244444] block nbd4: Receive control failed (result -107)
[ 2138.250929] block nbd1: shutting down sockets
06:42:16 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f0000000040))

06:42:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:16 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
write$9p(r4, &(0x7f0000000340)="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", 0x109)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2138.384448] block nbd1: Receive control failed (result -107)
[ 2138.391961] block nbd1: shutting down sockets
[ 2138.404733] block nbd5: shutting down sockets
06:42:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:16 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r1, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r1, 0xc0305616, &(0x7f0000000000)={0x0, {0x8, 0x80000001}})
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2138.430901] block nbd5: shutting down sockets
06:42:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2138.490717] block nbd1: Receive control failed (result -107)
[ 2138.498227] block nbd1: shutting down sockets
06:42:16 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000000), 0x4)

06:42:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2138.576957] block nbd1: Receive control failed (result -107)
[ 2138.584479] block nbd1: shutting down sockets
[ 2138.598002] block nbd5: shutting down sockets
[ 2138.620857] block nbd5: shutting down sockets
[ 2138.694073] block nbd1: Receive control failed (result -107)
[ 2138.702776] block nbd1: shutting down sockets
[ 2139.009297] block nbd4: shutting down sockets
06:42:17 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
openat$cgroup(r3, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0)
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:17 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20800)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00')
sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="080028bd7000ffdbdf25160000000c000f0b00000000000000000008001800ac1414aa14001f00fc00005d3988040000000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x804}, 0x14)
r8 = dup(r2)
accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800)
r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r11=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r9, 0x84, 0x72, &(0x7f0000000200)={r11}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x7fff, 0x0, 0x8000000, 0x958, r11}, &(0x7f00000001c0)=0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:17 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0)
ioctl$sock_bt_cmtp_CMTPCONNADD(r5, 0x400443c8, &(0x7f00000001c0)={r6, 0x4f0e324c})
ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000180))
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r8, r2)
setsockopt$X25_QBITINCL(r8, 0x106, 0x1, &(0x7f0000000100), 0x4)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = dup3(r1, r9, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r10, 0x80dc5521, &(0x7f0000000000)=""/162)

06:42:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.102032] block nbd3: Device being setup by another task
[ 2139.122273] block nbd5: shutting down sockets
[ 2139.124152] block nbd4: server does not support multiple connections per device.
06:42:17 executing program 5:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000000)={0xa, 0xfffffffc, {0x54, 0x7, 0x40, {0x7, 0x5}, {0x1e, 0x200}, @cond=[{0x7ff, 0x4, 0x6, 0x7, 0x4, 0x8000}, {0x8, 0x101, 0x1, 0x8103, 0x362d, 0x9}]}, {0x56, 0x2, 0x1000, {0xdc0}, {0x2, 0xb37}, @ramp={0x3, 0x0, {0x4013, 0xde80, 0x60, 0x94}}}})
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.156721] block nbd1: Receive control failed (result -107)
[ 2139.178489] block nbd4: shutting down sockets
06:42:17 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x20, &(0x7f0000000080)=0x4)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:17 executing program 5:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x2d1ee37)
unlink(&(0x7f0000000080)='./file0\x00')
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
prctl$PR_SET_PTRACER(0x59616d61, r1)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
tkill(r1, 0x1)
truncate(&(0x7f00000000c0)='./file0\x00', 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2139.205365] block nbd1: shutting down sockets
[ 2139.214011] block nbd4: shutting down sockets
[ 2139.270752] block nbd1: Receive control failed (result -107)
[ 2139.285486] block nbd1: shutting down sockets
06:42:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.319909] block nbd4: Receive control failed (result -107)
[ 2139.326419] block nbd4: shutting down sockets
[ 2139.364306] block nbd4: Receive control failed (result -107)
[ 2139.370614] block nbd4: shutting down sockets
06:42:17 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x4000)
r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
r3 = dup(r2)
ioctl$VIDIOC_DBG_S_REGISTER(r3, 0x4038564f, &(0x7f0000000000)={{0x3, @addr=0x2}, 0x8, 0x8, 0x2})
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.408709] block nbd1: Receive control failed (result -107)
[ 2139.415797] block nbd1: shutting down sockets
06:42:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.530049] block nbd1: Receive control failed (result -107)
[ 2139.536585] block nbd1: shutting down sockets
06:42:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.652948] block nbd1: Receive control failed (result -107)
[ 2139.659543] block nbd1: shutting down sockets
06:42:18 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x18040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2139.997665] block nbd1: Receive control failed (result -107)
[ 2140.012919] block nbd1: shutting down sockets
06:42:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:18 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000040))
getegid()
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
r3 = pkey_alloc(0x0, 0x0)
pkey_mprotect(&(0x7f0000926000/0x3000)=nil, 0x3000, 0x0, r3)
pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, r3)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f0000000000)=0xffffff9f)

06:42:18 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r5, r2)
r6 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xceff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = syz_genetlink_get_family_id$devlink(0x0)
sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000009c0)=ANY=[@ANYRESHEX=r6, @ANYRES16=r7, @ANYBLOB, @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e65ba64657673696d300000080058115073907e171ed574f592c20eea4cb3fc70dce8"], 0x7}, 0x1, 0x0, 0x0, 0x800}, 0x0)
sendmsg$DEVLINK_CMD_TRAP_SET(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}, {0x5}}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000841}, 0x4000001)
r8 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2140.118453] block nbd1: Receive control failed (result -107)
[ 2140.128541] block nbd1: shutting down sockets
06:42:18 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r8)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)

06:42:18 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x422240, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f0000000180)=0x3f)
r4 = dup(r3)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x2, 0x1, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r4, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000080)=[0x8, 0x2132, 0x2, 0x10000, 0x5, 0xfffffff8, 0x6], &(0x7f0000000100), 0x7, 0xc5e0, 0xb0b0b0b0})
setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x7a, 0xcf, 0x100, 0x6}, 0x8)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:18 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r8)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)

[ 2140.208438] block nbd1: shutting down sockets
[ 2140.220196] block nbd4: Receive control failed (result -107)
[ 2140.227424] block nbd4: shutting down sockets
[ 2140.264335] block nbd4: shutting down sockets
06:42:18 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
r8 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r8)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)

06:42:18 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:18 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2140.286169] block nbd1: shutting down sockets
[ 2140.289783] block nbd5: shutting down sockets
[ 2140.310746] block nbd5: shutting down sockets
06:42:18 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2140.379189] block nbd1: shutting down sockets
[ 2140.452522] block nbd1: shutting down sockets
06:42:18 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
sendmmsg(r1, &(0x7f0000003040), 0x0, 0x8000)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x187c01, 0x0)
write(r2, &(0x7f00000002c0)="240000003aeb9327f700d17df7a46fc3162f84458c3a7436fef7001d0a0b49ffede7ff00800000000800030001e7ffff", 0x30)
ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000280)={0x2, 0x1000, &(0x7f0000000c00)="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"})
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x2, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xb}, 0x0, 0x2, 0x0, 0x0, 0x1000000000000}, 0x0, 0xb, 0xffffffffffffffff, 0x2)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
mknod(&(0x7f00000001c0)='./file0\x00', 0xc000, 0x3)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r3, 0x0)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
write$P9_RAUTH(r4, &(0x7f0000000180)={0x14, 0x67, 0x2, {0x20, 0x1, 0x6}}, 0x14)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:18 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
ioctl$sock_inet6_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000000))
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:18 executing program 4:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r0, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet6_tcp_int(r1, 0x6, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4)
r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r9, r6)
ioctl$NBD_DISCONNECT(r6, 0xab08)
r10 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r10)
ioctl$NBD_DO_IT(r3, 0xab03)

06:42:18 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2140.813745] block nbd5: shutting down sockets
[ 2140.827094] block nbd1: shutting down sockets
06:42:19 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:19 executing program 1:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:19 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r3, r0)
ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000000)={0x0, 0x0, [0x4000000000000000, 0x1f, 0x4]})
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2140.912495] block nbd1: shutting down sockets
[ 2140.912677] block nbd5: shutting down sockets
06:42:19 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
fsetxattr$security_evm(r3, &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@sha1={0x1, "466bf979b6867d717aefaeb5488cfd2d7b359cf0"}, 0x15, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.capability\x00', &(0x7f00000000c0)=@v2={0x2000000, [{0x8000, 0x7}, {0x2, 0x7}]}, 0x14, 0x2)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2140.966169] block nbd5: shutting down sockets
[ 2141.012659] block nbd4: Receive control failed (result -107)
[ 2141.018656] block nbd1: Receive control failed (result -107)
[ 2141.025420] block nbd1: shutting down sockets
[ 2141.030790] block nbd4: shutting down sockets
[ 2141.037277] block nbd4: Could not allocate knbd recv work queue.
[ 2141.055888] block nbd4: shutting down sockets
06:42:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:19 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=<r4=>0x0)
process_vm_writev(r4, &(0x7f0000000380)=[{&(0x7f0000000080)=""/159, 0x9f}, {&(0x7f0000000140)=""/223, 0xdf}, {&(0x7f0000000240)=""/83, 0x53}, {&(0x7f00000002c0)=""/154, 0x9a}], 0x4, &(0x7f0000001900)=[{&(0x7f00000003c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/122, 0x7a}, {&(0x7f0000000540)=""/40, 0x28}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/164, 0xa4}, {&(0x7f0000001640)=""/56, 0x38}, {&(0x7f0000001680)=""/143, 0x8f}, {&(0x7f0000001740)=""/181, 0xb5}, {&(0x7f0000001800)=""/250, 0xfa}], 0x9, 0x0)

06:42:19 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000140))
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000100)={0xb42}, 0x4)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r7=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r7}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={r7, 0x4}, &(0x7f0000000040)=0x8)

[ 2141.140344] block nbd1: Receive control failed (result -107)
[ 2141.170275] block nbd4: Receive control failed (result -107)
[ 2141.177004] block nbd4: shutting down sockets
[ 2141.180778] block nbd1: shutting down sockets
[ 2141.208795] block nbd4: Could not allocate knbd recv work queue.
[ 2141.234114] block nbd4: shutting down sockets
06:42:19 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000280)=0x8000, 0x4)
clone(0x20022004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000140))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r3, 0x0)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000200)={r6}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={r6, 0x4800, 0x5, [0x4, 0x7, 0x2, 0xfa5e, 0x25]}, 0x12)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x100000}, 0x0, 0x0, 0x0, 0x0)

06:42:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:19 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0xc)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$CAN_RAW_JOIN_FILTERS(r6, 0x65, 0x6, &(0x7f0000000100)=0x1, 0x4)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={r4, @in6={{0xa, 0x4e23, 0xfffffffa, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10}}, 0x27b, 0x8, 0x5d5d7fc4, 0x3, 0x2, 0x7ff, 0xa2}, 0x9c)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:19 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
r4 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000))
recvfrom$l2tp6(r4, &(0x7f0000000080)=""/4096, 0x1000, 0x10022, &(0x7f0000001080)={0xa, 0x0, 0x0, @mcast2}, 0x20)

[ 2141.696015] block nbd1: Receive control failed (result -107)
[ 2141.703008] block nbd4: Receive control failed (result -107)
[ 2141.713205] block nbd4: shutting down sockets
[ 2141.720572] block nbd1: shutting down sockets
06:42:19 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r2=>0xffffffffffffffff})
sendmmsg(r2, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040))
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000000)={0x0, 'batadv0\x00', {0x3}, 0xa7})
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2141.742968] block nbd4: Could not allocate knbd recv work queue.
[ 2141.752873] block nbd4: shutting down sockets
06:42:20 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
write$UHID_CREATE(r4, &(0x7f00000001c0)={0x0, {'syz0\x00', 'syz1\x00', 'syz1\x00', &(0x7f0000000100)=""/158, 0x9e, 0xffff, 0x9d6, 0xaf, 0x2, 0x10000}}, 0x120)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080))
socket$nl_xfrm(0x10, 0x3, 0x6)
r6 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r5, 0xab00, r6)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:20 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003bc0), 0x0, 0x8010)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
pkey_free(0xffffffffffffffff)
syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1)
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
clock_gettime(0x0, &(0x7f0000002fc0)={<r4=>0x0, <r5=>0x0})
ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f00000039c0)={0x6, &(0x7f00000036c0)=""/243, &(0x7f0000005380)=[{0x5, 0xa6, 0x6, &(0x7f00000037c0)=""/166}, {0x8, 0x8, 0x5, &(0x7f0000003880)=""/8}, {0x3, 0x1000, 0x100, &(0x7f0000004300)=""/4096}, {0xbbeb, 0x58, 0x3, &(0x7f00000038c0)=""/88}, {0x7, 0x48, 0x8, &(0x7f0000003940)=""/72}, {0x4, 0x74, 0x0, &(0x7f0000005300)=""/116}]})
pselect6(0x40, &(0x7f00000000c0)={0x4, 0x0, 0xfffffffffffffffe, 0x2, 0xcd, 0xfffffffffffffffe, 0x0, 0xffffffffffffff5e}, 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x4000, 0x7, 0xffffffffffbfffff}, &(0x7f0000000200)={r4, r5+60000000}, 0x0)
ioctl$SNDCTL_DSP_GETTRIGGER(r3, 0x80045010, &(0x7f0000001d00))
pread64(0xffffffffffffffff, &(0x7f0000001bc0)=""/63, 0x3f, 0x5)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r8 = dup(r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
ioctl$DRM_IOCTL_GEM_FLINK(r8, 0xc008640a, &(0x7f0000003000)={<r9=>0x0})
ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000003480)={r9})

[ 2141.821669] block nbd1: server does not support multiple connections per device.
[ 2141.834229] block nbd1: shutting down sockets
[ 2141.856505] block nbd4: Receive control failed (result -107)
[ 2141.863396] block nbd4: shutting down sockets
06:42:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:20 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

[ 2141.874344] block nbd4: Could not allocate knbd recv work queue.
[ 2141.891121] block nbd4: shutting down sockets
06:42:20 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r4, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000080)={<r5=>0x0, @in={{0x2, 0x4e24, @broadcast}}, 0x401, 0x2}, &(0x7f0000000000)=0x90)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={r5, 0x1f, 0x5, [0x8, 0x9, 0x0, 0x2, 0x7f]}, &(0x7f0000000180)=0x12)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:20 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x400, 0x141800)
r2 = socket(0x23, 0x2, 0x3ff)
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup3(r3, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000000100)=0xc)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)={r6, 0x1f08, 0x8}, 0x8)
ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x5, 0x20, 0xfffffffffffffff8, 0x963d})

[ 2141.963902] block nbd1: Receive control failed (result -107)
[ 2141.987897] block nbd4: Receive control failed (result -107)
[ 2141.998736] block nbd4: shutting down sockets
[ 2142.009704] block nbd4: Could not allocate knbd recv work queue.
[ 2142.015975] block nbd4: shutting down sockets
[ 2142.037699] block nbd1: shutting down sockets
06:42:20 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000100))
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0x0, 0x0)

06:42:20 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r5=>0xffffffffffffffff})
sendmmsg(r5, &(0x7f0000003040), 0x4000000000001d4, 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
ioctl$FITHAW(r5, 0xc0045878)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000240)=@raw={'raw\x00', 0x9, 0x3, 0x248, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1b0, 0xffffffff, 0xffffffff, 0x1b0, 0xffffffff, 0x3, &(0x7f00000001c0), {[{{@ip={@broadcast, @local, 0xff000000, 0xffffffff, 'ip6gre0\x00', 'veth0_to_bridge\x00', {}, {0xff}, 0xa9, 0x1, 0x8}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x7f, 0x0, 0x8000, 'netbios-ns\x00', 'syz0\x00', {0x100}}}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x1, 0x9, 0xac, '\x00', 'syz1\x00', {0x8}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2a8)
accept4$inet(r4, 0x0, &(0x7f0000000080), 0x80800)
r6 = accept$inet(r4, 0x0, &(0x7f0000000000))
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000040)={0x497}, 0x4)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:20 executing program 5:
socket$inet_sctp(0x2, 0xb429ad7d114acd6, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x52, "991abe6a218bf3bbeb483f5ae4472a1ff3c9688cce84a87b5de7238f1e08f57c08010eacb8eaa193bb9b26f3e0c6b049775cd9ac3cfee543b7abd3ccab05444524d91e27c1e0a3ad8da44e245af81ce7b055"}, &(0x7f0000000100)=0x5a)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0)=0xffffffffffffffd8)

06:42:20 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x104c00)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)
sendmsg$AUDIT_SIGNAL_INFO(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f2, 0x1, 0x70bd2b, 0x25dfdbfe, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4}, 0x88000)

[ 2142.568582] block nbd4: Receive control failed (result -107)
[ 2142.581394] block nbd4: shutting down sockets
[ 2142.586591] block nbd5: shutting down sockets
[ 2142.600302] block nbd3: Device being setup by another task
[ 2142.611743] block nbd5: shutting down sockets
06:42:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:20 executing program 5:
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80800)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0)=0x28)

[ 2142.622824] block nbd4: Receive control failed (result -107)
[ 2142.632831] block nbd4: shutting down sockets
[ 2142.641187] block nbd1: Receive control failed (result -107)
[ 2142.648460] block nbd1: shutting down sockets
06:42:20 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x7092c0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40000)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = dup(r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
r6 = dup2(r5, r2)
ioctl$TIOCVHANGUP(r5, 0x5437, 0x0)
r7 = gettid()
ptrace$setopts(0x4206, r7, 0x0, 0x0)
tkill(r7, 0x40)
ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000100)="3320a428ee72f5e3a29d7ae52b2fd85462888ac523b94aabe4bb32dc2546157f2023601c3927b34a819539")
ptrace$cont(0x18, 0x0, 0x0, 0x0)
ptrace$cont(0x7, r7, 0xffffffff00000001, 0xffffffff)
r8 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
getsockopt$IP_SET_OP_GET_FNAME(r6, 0x1, 0x53, &(0x7f0000000080)={0x8, 0x7, 0x0, 'syz0\x00'}, &(0x7f00000000c0)=0x2c)
r9 = dup(r8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r3, 0xc0585604, &(0x7f0000000100)={0x1})
ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000080)={0x9b0000, 0xffffffff, 0x8, <r4=>r2, 0x0, &(0x7f0000000040)={0x990001, 0x6, [], @value64}})
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r5)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2142.752641] block nbd1: Receive control failed (result -107)
[ 2142.761171] block nbd1: shutting down sockets
[ 2142.786042] block nbd4: shutting down sockets
06:42:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r0, 0x0, &(0x7f0000000080), 0x80800)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='virt_wifi0\x00', 0x10)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice\x00', 0x44000)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$smc(&(0x7f0000003740)='SMC_PNETID\x00')
sendmsg$SMC_PNETID_ADD(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r4, 0x615, 0x0, 0x0, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0)
sendmsg$SMC_PNETID_GET(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r4, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bond\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x0)

06:42:21 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x4720c0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2142.882639] block nbd1: server does not support multiple connections per device.
[ 2142.896444] block nbd1: shutting down sockets
06:42:21 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, @perf_config_ext, 0x12286}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:21 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r2=>0xffffffffffffffff})
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:21 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x591a00)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x600, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r6, r3)
setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f00000000c0)=0x2, 0x4)
socket$phonet_pipe(0x23, 0x5, 0x2)
r7 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x428501, 0x0)
ioctl$KVM_SET_XCRS(r8, 0x4188aea7, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000840000000500000000000000030000000000000003fff300000000003f00000000000000050000000000000000000000000000000100000000000000814ad9c88b46e440f600000000000000000000f07f00000003000000000000000100000000000000"])
getrlimit(0x5, &(0x7f0000000080))
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup3(r1, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r4 = socket$inet6_sctp(0xa, 0x2, 0x84)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r5=>0xffffffffffffffff})
sendmmsg(r5, &(0x7f0000003040), 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x0, &(0x7f0000000140), 0x1)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r6=>0xffffffffffffffff})
sendmmsg(r6, &(0x7f0000000540)=[{{&(0x7f0000000180)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x2, 0x3}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="d25df5578a747f5914004ec3a3360ba37285a1c42b4b246a311f9697e6dd96a78eae2baeda7d11938e1489cbe966368f8e484d256523ae716f2647fbf4892333e7e2bc55f2296805b79ab7a8a538a5cb9949e1b9e019391c3b280716dce0ec180f0414cc5ec4530de5e808993254c917d9767da6bc319825c75c62f86ab2e8b3bbf1f4802b578aa98b3b09182c520bed9fa8dfab25cd6cc3370b8af29377169dd766ddde6366d88abc8ab3a217aeb4396a4e87cd1f1e11f43cf9ed1e4830d10fb36df82c8a6ba0f4d6653a9e3c88", 0xb2}, {&(0x7f0000000c00)="317cfb2b387b5990719a187f48cac42e90681c640b599c573743a96f6d78863d4220f505f64553b5dd6cf48b370622b07404ed70c456f13ce415430eb9a3f6b0e676a5ba37908e056eed41eb51becdd3d65dd8d54f75eaa12b90044e61a9d992873717d894acc2cb091c43160136421a4052eed8bb4a65e4fd5cfbce00d1c05ec7ae591fd9dfee35e408488327f7787354dcf39f6f33f4e0b7466dc8a3d1e8c7c6ad74aa70317edec1e9c2a59352e91648ede908733eb9cc8807633184badc0a07df7c385b1c9077b53d14ace5f74af6f594bf4196a11c103158e56398f8d9e792edcc87872a37b11a0601be7ced19e8cdcf10ce946c4600b6ef2882ff5578dc9a223033d92c971b1ace779abe5d8ccec0b71698e8352552c4a36af3bf6f7588d559b44cf1b7eec848daa0d0407277f6d2caf3559397428acc4c6e54a1ea92884fcd11d6cffaf654cf659af02db9d30e4f56dc1446778a2d86b663d02a04f679fa9521fe681d4485c6f63dfcfcff04ea2e85583f471845d04cd286ac002f5d0245e881796e1904869a6c751337cea31e541f39cd9f32f4ee84a7ac7f8eca6afe1418073ec4d96513764e2c4a5e4a6097f27588f1bb03c093678cd229dc23e032646d530cb6e5aee01484fbed55b8a1bec75cd2a6a060d42a2f5ee24d52b19094d8af75d97ab2dd44184835c550b007ddfb5e4b91da941020bab339558794c69066748c4167ba33a362af59db6bb3116ad01a4d88bd82b7d32433fbcaa6acfd34ae6cdde404ac6d31dcb737e2095c47dc65b3bc1a257b73787beaf24e8479ddc67ea0e9126787d43b78ea959f26b19dff817b577d77c3d15b8f6ea222adbb42058b4a81158fa007fcc79e36ab9aee3287e216fa2c5804747bc86f66ab75833c460a238a4e849ace233c405ebeb322dfd206335945cf5f55e99cde7a2fb62d7e8a94f9d9715e2d3862dcc593fd3d5c9e405becee57b3ae7b90a37a9d8ef337dde7cf0a4d1d9e7ecec9b0aaa3d3601e3d218453460e571bc9ab3c0f52fbbf1617696d207cab858f96b83378e10944ca25e570cc4ee40c6f93948a8510d8973978ce8b7008bcc35973d1097c59cca871aa0e7d4f7cff802086bcaac6e0de9548be19494d53a9a54efa6d1039dfe1c1f0a3f2c96dae748621bc9e8ac21bd0dae343d9c9323b44445d2d8e7f7da96e3b9d62ab958e6e7e7eae878a2ba16c94f59f8d3721b2af30a90edfec2a07086080398a02bda1e26a4ab5f2cc9f3292f51b107608e09663ece446cdbd566940a61dec790f11fe791de6c6259a70ab9500a845ab2f9f180a2840c6b4254f37cea7e88a3ccde0710e20e8e85bbe193f96bd0133d698d67ceb5674f8344287e176998ef8210c6d274a9436e44e1b9b3757a303bd20820a05ccb4285ca26418b1228aca62346b88a6ee1cde7a7d1a60dff770d3aec839fd770b13be728309e3b7d06f23f7d06b431361c4bf83edda5edca535ef89a30f7cd05c33e52e019a40a6b33697370785761cf3f40979782acbf287329252847ba13e4629276366d5e6bf886c81e2c03f3815c416d8547ee742b8d23003012dc81f21cfd538b252ea39857dd84807095e526f3a6db361e1031f25d1ae0c7d6e386e9b86e716b7e6cf84d7149b5162eddcbc9cb1886758bf48a848b7c41ffbb3f8affb10e1a5ba029d85054abcb146452caaf69581ec11224393f1597c632b90c71861869dc0f0e4225d4feb31ac34bbb8aed1a8435be973fdb1ed8cec1dcb3f2c2ff876ce2e04088b5cfaf50ac6e39027b6644b9b147e453f4392e0d9b849ecc96562174c4a16dc5ae0f3dd34cc71ef2426ebcebec13a0327838046c4a700df9f759030ff438d4d9d8502b006542daa2762c3dfb44fafda3daa93a1724caea174a5f2c779839f31aca2adfbcbfcb837f448f0235398baf8f15bf7981fa5f9b14caf41d1876f4b2688649b857aa2ad10aa189c2150f5bf6ffdb01a641320062053aca518dfbbadcef13dfe06929eb07037a51c0f0d08d3567192a0a7ef7e953bb70ef7e0f6e695e63ec651b7f26282a648861d7a8f902d452d3ff29a3f5b3e7e66de5a263e90cbfd4c4a9b52dab6ed2d4d69faccd153b3bd8455ef440642223c9b4f11bd8d8a28a6ca66f293aad896da512aa9165d95539f7836f1fa9e5071122f3fc08c8c61c8a39576113ac963f417cc3a73820035a5d4f59976b1df68a30ac6a0114242b7f67c8a09fa1ad5bcc80c4cc6bf2567e491a8e9d4dca5b3c375b0b52d2e770710f213f2efcc1d6cd5801a2a1b940ea6f301ba918b991dcf7ac5f1346c5303e2c51bc3dba82b67bb177665f55f1106910a5c2685640ad1750345bd8c7b75d0067ef65aafa36451fb4a278c9670a09a225934d799e4c43099e4232b1276ec4536706ea83d311b0c28d23fd574cdd20db94a657d28f79882baf48f4ac66a56f2b342e2187fb3bccae246659dd1d619c7daa071cf1c721b495f5724269ce8efe2e2883a83415c6a8a966830fff838009a25e549714e121eb6b3a68c8e8a4c3b8bbc1798f1247d80aeabe4959dbd25d441789d830c3786d08e9ef4f3bb2f2ec01143f01ac8314585a75d13235bb89749559d2c2af42e7896e637a0fcf53c453d8e536bec1c04e3c9e76c96549d661979c98c8556315685d0a5d6b5c14a7f8d33e058bcd05b9a8569ceea416aea17203a12c51cc942475befef0ebbf615da869011491e57faac87141026a2ae6d1f4f5a291fb55834044345d69daaec9b328838191dc28ae07a47df902d511b1873039940def0695f0335c93ab222838b85b59f5a7d0571ede1c37c132468043a63638ba6e872b1dfc89a17cfeae966b94977eff882876f630c1b78aee80fc85cccb9f7fdeab5dfab15e20459082ca4e70df018f681bbcb8837a0c91118354cd515a8c6ca1be95dc6311718c009ea63fc7c174c13d1449bd056d2d9aa448c2241252afa9264f6ae9f1d20898cea8050bfaac955d6dfc5d2f55a200c40bfcd7b4d20e55b9a24a70b6453f6dd6838dda883dc26a6052b5429eba868bf9909cacc8e85f2103316fe90c6f5103648378d4b308a29627dc9bc99534b4175c5acd6c842dc9aabf7f5dbc741ce882dc7d49b52639a4dc7623911c94a23d161b1ac1ec417b6c697de0d1e7c1c6c1364ae0bf3425084c6077b05f9b344082f9c8451288778eb97bc3065da2bf751ec95f1176a2591b6d8339224dfcd61832ceb121a1175fd29e9111151b65f0947d14c12920c3bdad2b8ff2e6d595e1cdc30ee2d2c480119b5e0fdd241e638f37fd0228405a880133f6b9a7a0cfe01dd79ede1fb066f8734d395de26b44313b842721c390269b2bf29140cdd1b9f79effb87ab1ff51a7f49f7ab637bbc2936210779d7bfe64c5c06995b7017b2bd9930e2d3a4884cce7b65a9b1681fa3af60607178f75d8efc86fbbd4603532430c6c20b7bb8935b5be903c8d47effa9f4b0c8cbe228ac65a8cc04871929ff63e1f7cc249870995e2838b87d131753e7904320d0f37637676e6943a4e9a6f09add7a16a2d5e24ff075dd5a71bfd8cd98cf3cfaa0f81eaa40483d62fe7ca8064fbcd4d77f66fdbb94c6d744e1100153487d14d2a4c90389bd07ada88661032ed3dc97da5027617a63ae24afdd6bf9dd1ed6b86251a66ba04fafd387cf543a7bd7b3d31ab7fbe447ec0ae2e377cb1283ecbedeca7791bdcbe46d28d0abc28e61ae23a620d4bb200548cac67f782111f693fa4a8fd2ffe1b34c99018d3910a2e43687b16ec1d18aeff5332172ae60268c010f83ca47fa94ae72b0caf87df6c53a633e7fb7334b233ceab03dab26b8d8684ad2cfe3e29507a213ac1a94cd1eab5ec57ce90be8d722e87ae1f5eceae3b44da66e464ac30100a97707ac15df231942a8117bec898f8d7f0233fcee36b41dbcee2ba46f27d81d19dd3ba66883d43da1893122883c15bdca81088a1afcaa749de117fea260ad2ed156e62a7291a8733b6512c837a3057bafa7811e636e1e3f104d4ff903edb4d66c6da6ffa975e4e7ffd7d21bc191ee2abdc8d728bf1e8b849f5503ab25074dedfbb1119c98bcaa5e3663ba1f61f762a4d7dd5a6b51babcd3e0180e2ceef120cdb31184a49838774f7f50f11727c0c02c0dfc4eb3b66d37e2e3cb6f7b303ee3559097764760de49da338a03edfdb828f69b1dfae49d8d5c1d797d77f7c22a4f8425a69d6f67c03295f307c3c2cb6b8db5fdbd92f5124031996788fc9df084c0970934d7e78e485bfb660b409e291e67894d77f36c55c64742bcf20971ed6580ed1c7c882fba343a0741edb4edb0eadf6c7975c73e6f3c02d4e7963afaee6a65c223724d0d123426a9d77fd8e3223ad1478cfa8f9fa786a8fb5bcba933982b1a3ce21d10c5c24d150ed9eec8659cd8d004c6e24a0170694eb180ce14ccbbb9af986b050639273bc691d45c29db2a8b040881c288567da9bdfea6b4788cc32bfaeb61de8a02f1b3bdeba6bdafe87c15539b31623633820431556e56085369cd2b617cbdcfd5820ba8b2b9979e89322c222a419b7a5abe2cf0cdc7f168cd648e75f4da0846cb905f1cbdcc9d2497cb7d4a54cdf06c1ce889d22928ed525394cb4d410197bf1f2e22e216d0ef396a5ec10faf8d3d554a96ef6fe7fc768e0ae524b216fcfd42ebea4c8c81a5fa72c0a53888bdd8cdba3455720ca25214bd98d045f2828025905b0c8de86199637f45e3c68d4d3d04673af7f6e8744f46c623a6233a7abe93a6a47eca9feba36c4795bd28b99a3f161afefb776bd2fd0492378c75f5eae20188b38544a6f03bb1f09c09d1767a1974902136d1af6472eb5acb3cd8bad65f68ecfae7251cf964b97caf30c9a6aa93e2fcee710ff2cd39f5b7b2d631ebc008d861dfa967ec302d4071c9e557f8e92953e68ff40d904807bd42c4907f191edb53371316698a27308210cac4c7324cd1357497854d33fcd5dbc91289ec4afe665194045460d852791a057a1355f85a3e4f4a758d6604c5e13f6a69a942169f470384b628dfcaa27100638cc20e1a4d33f7e2df79466906ff1df234eaf4bdae63753c22f48808ffaa16d688035dfbef3f131aa29b3d2650e995016fcaa35d978215ecf68352f14f7f90e5f0420ead87f1b100fc6bc50c5bdeacde34fa3e16d516c746d533357facbfb2f243226ce16e5fa940f7f087188e8675acdf076e9499ed6781a3565c7b87e44bce7d060d1f46d0ee089380902178c50dec15db4a0689c8a4a7bf3c861eccbb015b538ba635b1a253d9d248f7196cfe410d2d8395ef63ee308c0ecabb9f64a530986d5095889be064a9b4bdd46731dba80ed4f5bfb3932b5c37654b4338d9ba85c34627dd877c619c84170985b647a8826e6e473fb674180d25cc813618be5c80c99d96cb6c583ac25d42e218ac9294dacdc81a3802f55679c2723f950335a323b4beb235498a9fcf9125abc6b230edfd696b53509ffc86fe3349c47e53f63f23005f31d953ebd4d75f82e6f23aedc60e9acb14f424aa85349cea49f747b255506d836d83fbeea2d1fc9b4740d8d1c17c4ac28815ef6193ef054c85d8e9b2f205bb8fa595bcd19e55a179993fd0cbceab6f75a04088ddda7792865d1f7cc4e40da3aa3d95e4459fe3a3a236a7581bd14e39e8c8809017b22b065e17efe8541defde16fef90f09d87e51c3e07a20125000fcd4450a6be704cc5f91d9dacdccea58583e9d9c6a4676284aa8743d1071cf71379a77129d9054c37c2d7ef5b5e3871a4c53c64028dfc8ff9d19d9117e207b9f44591dafea48ab71d573ab6c", 0x1000}], 0x2, &(0x7f0000000580)=[{0x28, 0x88, 0x7, "48bf7292d9116d350000000000000000e58da9a147799aef598e8762b094abed299a5dd92f4257a167131531b2fd46cf488458782a325e63a5f3f0244f4083e797054e2083052f75ae92a189ab28d248f3758632032c3ee78a4b24cc8a8e505bb39bb1834ec87a8fda74fd4c6a7b5a71c3419de8536afb0de5"}], 0x28}}], 0x1, 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
dup3(r0, r6, 0x0)
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000080)={0xa20000, 0x101, 0xfffffffc, <r7=>r5, 0x0, &(0x7f0000000040)={0x9b0940, 0xfd, [], @value64=0x5}})
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f0000000100)=0x101, 0x4)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"/309, @ANYRES32=<r8=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r8}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={r8, 0x4fd6, 0x9, 0x0, 0x3, 0xffffffff}, 0x14)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(0xffffffffffffffff, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2143.572898] block nbd1: server does not support multiple connections per device.
[ 2143.590826] block nbd4: Receive control failed (result -107)
[ 2143.592492] block nbd1: shutting down sockets
[ 2143.605343] block nbd4: shutting down sockets
06:42:21 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000240)={0x0, 0x4c000000, &(0x7f0000000200)={&(0x7f0000001180)={0x5c, r5, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}]}, 0x5c}}, 0x0)
sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r5, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x8080)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:21 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00')
dup2(r4, r1)
write$nbd(r4, &(0x7f0000000000)={0x67446698, 0x1, 0x2, 0x3, 0x4, "ebf837cd15aca8e5d517f7f193511f847bf3f1e1f4596bb00c778fb1a8a08acc425918754c80e37021cb7e6069440ec791144dacc665d384f8bf1276d8852c352c4ef855682eb62555a10aecfc04f365e0337f98a4c85118c2b317998d6c917c"}, 0x70)

[ 2143.679767] block nbd1: server does not support multiple connections per device.
[ 2143.707513] block nbd1: shutting down sockets
[ 2143.776954] block nbd1: server does not support multiple connections per device.
[ 2143.792562] block nbd5: shutting down sockets
[ 2143.797619] block nbd1: shutting down sockets
[ 2143.802145] block nbd4: Receive control failed (result -107)
[ 2143.808771] block nbd4: shutting down sockets
06:42:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2143.824398] block nbd4: Could not allocate knbd recv work queue.
[ 2143.843601] block nbd4: shutting down sockets
06:42:22 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x600)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x4040, 0x0)
ftruncate(r4, 0x6)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:22 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$PPPIOCATTACH(r2, 0x4004743d, &(0x7f0000000200)=0x1)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, &(0x7f00000000c0))
ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000340))
r4 = getpid()
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x9b0000, 0x8, 0x4, <r5=>0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x9c0909, 0xfc000000, [], @p_u16=&(0x7f0000000100)=0x80}})
perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x0, 0x2, 0x88, 0x1f, 0x0, 0xff, 0x404, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x5, @perf_bp={&(0x7f0000000000), 0x3}, 0x1800, 0x9, 0x6, 0x8, 0x8, 0x4, 0x1000}, r4, 0xe, r5, 0x8)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r6=>0xffffffffffffffff})
sendmmsg(r6, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r7 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000380), &(0x7f00000003c0)=0x4)
accept4$inet(r7, 0x0, &(0x7f0000000080), 0x80800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x5, @empty, 0x9}, @in6={0xa, 0x4e20, 0xffffffc8, @mcast2, 0x8}, @in6={0xa, 0x4e24, 0xfffffffc, @private2={0xfc, 0x2, [], 0x1}, 0x7b0ef731}, @in6={0xa, 0x4e21, 0x1ff, @local, 0x8}, @in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e20, @empty}, @in={0x2, 0x7, @empty}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e21, 0x400, @private2={0xfc, 0x2, [], 0x1}, 0x826}], 0xcc)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f00000001c0))

[ 2143.873586] block nbd1: server does not support multiple connections per device.
[ 2143.898149] block nbd1: shutting down sockets
[ 2143.944434] block nbd4: Receive control failed (result -107)
[ 2143.950993] block nbd4: shutting down sockets
[ 2143.964509] block nbd5: shutting down sockets
[ 2143.964929] block nbd4: Could not allocate knbd recv work queue.
[ 2143.974616] block nbd5: shutting down sockets
[ 2143.976849] block nbd4: shutting down sockets
06:42:22 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
prctl$PR_GET_THP_DISABLE(0x2a)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4$inet(r2, 0x0, &(0x7f0000000080), 0x80800)
fsetxattr(r2, &(0x7f0000000100)=@known='trusted.overlay.upper\x00', &(0x7f0000000140)='=&\x00', 0x3, 0x3)
pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0)

06:42:22 executing program 4:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r2 = dup(r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)

06:42:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r5, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:22 executing program 5:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x680800, 0x0)
r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00')
sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r1, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010102}]}, 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x10)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:22 executing program 2:
socket$rxrpc(0x21, 0x2, 0x2)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000003040), 0x4000000000001d4, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4800000010000507000000001000000000000040", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff0000000008000100716671"], 0x74}}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000580)={'team0\x00', <r4=>r3})
r5 = socket$nl_route(0x10, 0x3, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff})
r7 = dup(r6)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=@newtfilter={0x3c, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x4}}, @TCA_RATE={0x6}]}, 0x3c}}, 0x0)
sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000840)={&(0x7f00000005c0)={0x258, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [{{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}, {{0x8}, {0x134, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r8}, {0xb4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}]}, 0x258}, 0x1, 0x0, 0x0, 0x50}, 0x40008c0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r9=>0xffffffffffffffff})
r10 = dup3(r9, r1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x3938700}, 0x0)

06:42:22 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000bc0)={<r1=>0xffffffffffffffff})
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x0, &(0x7f0000000140)=0x13e0, 0x4)
pwrite64(r1, &(0x7f0000000100)="0b039aef04891265d732bd298718a7ad69cafa9ff0efb3a89391f3abddada6e9f8ffaccaed051f11bcefde0eee4daa0f9cf57c70c222bffecfca60eced127967f036e973c6bdc54674ab115e0fc7cf58fbb61c734df848586124cbe3da3663d42d704fa2824aa99bb845cde9a723009baf471798a9af6ebc630c94a39267f649e1a4c881dbfdb679e24f50b89f4ae4cb1053cf1e071ae0d86c1fd79cc9ddd038cce834de3eeacf01f38b261c0fc0b5d303f75fd1e61c4b2f12b615a2417be4faafbc094735ad5486a17e96", 0xcb, 0x7)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))

06:42:22 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2144.508391] block nbd1: server does not support multiple connections per device.
[ 2144.530417] block nbd1: shutting down sockets
06:42:22 executing program 5:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, 0x0, &(0x7f00000000c0))
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmstat\x00', 0x0, 0x0)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES32=<r4=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={r4, 0xfd}, &(0x7f0000000080)=0x8)

06:42:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2144.581944] block nbd1: server does not support multiple connections per device.
[ 2144.590298] block nbd1: shutting down sockets
06:42:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r7 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2144.654891] block nbd1: server does not support multiple connections per device.
[ 2144.664001] block nbd1: shutting down sockets
06:42:22 executing program 5:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000100))
pipe(&(0x7f0000000200))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r4, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0x0, 0x0)

[ 2144.738417] block nbd1: server does not support multiple connections per device.
[ 2144.746754] block nbd1: shutting down sockets
06:42:23 executing program 3:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
ioctl$VIDIOC_OVERLAY(0xffffffffffffffff, 0x4004560e, &(0x7f0000001240)=0x8)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x2, 0x0, 0x2, 0x0, 0x0, 0x41be, 0x2200, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x2010}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
recvmmsg(r0, &(0x7f00000012c0), 0x0, 0x0, 0x0)
pipe(&(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$USBDEVFS_CONNECTINFO(r2, 0x40085511, &(0x7f0000000100))
dup3(0xffffffffffffffff, r3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r6 = dup(r5)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000240)="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", &(0x7f0000000140)=@tcp=r6, 0x1}, 0x20)
ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f00000001c0))
pselect6(0x40, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x2, 0x80000000000000}, 0x0, 0x0, 0x0, 0x0)

06:42:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

06:42:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2145.105435] block nbd1: server does not support multiple connections per device.
[ 2145.113798] block nbd3: Device being setup by another task
[ 2145.126916] block nbd1: shutting down sockets
06:42:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup3(r5, r6, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0)
r8 = dup(r4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)
r9 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r9)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2145.192748] block nbd1: server does not support multiple connections per device.
[ 2145.212287] block nbd1: shutting down sockets
[ 2145.246406] block nbd1: server does not support multiple connections per device.
[ 2145.255472] block nbd1: shutting down sockets
06:42:23 executing program 2:
syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f00000000c0)="240000003a00d17da53a7436fef7001d0a0b49ffede7ff08000028000800030001e7ffff", 0x24)
setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000280)=0x8000, 0x4)
clone(0x20022004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(r0, &(0x7f0000003540)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0xa}}], 0x4a, 0x0, 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000140))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(0xffffffffffffffff, r3, 0x0)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000200)={r6}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={r6, 0x4800, 0x5, [0x4, 0x7, 0x2, 0xfa5e, 0x25]}, 0x12)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x100000}, 0x0, 0x0, 0x0, 0x0)

06:42:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup3(r4, r5, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = dup(0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
r8 = dup(r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r8)
ioctl$NBD_DO_IT(r0, 0xab03)

[ 2145.356917] block nbd4: Device being setup by another task
[ 2145.366952] block nbd4: shutting down sockets
[ 2145.425661] block nbd1: Receive control failed (result -107)
[ 2145.432463] block nbd1: shutting down sockets
[ 2145.556585] block nbd5: shutting down sockets
[ 2291.462435] INFO: task syz-executor.4:14655 blocked for more than 140 seconds.
[ 2291.469921]       Not tainted 4.14.184-syzkaller #0
[ 2291.477458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2291.485887] syz-executor.4  D28928 14655   6352 0x00000004
[ 2291.491577] Call Trace:
[ 2291.495026]  __schedule+0x8a6/0x1d70
[ 2291.498745]  ? ___preempt_schedule+0x16/0x18
[ 2291.503810]  ? firmware_map_remove+0x18f/0x18f
[ 2291.508386]  schedule+0x8d/0x1b0
[ 2291.511752]  schedule_timeout+0x86c/0xe50
[ 2291.516908]  ? perf_trace_lock+0x109/0x4b0
[ 2291.521142]  ? usleep_range+0x130/0x130
[ 2291.525797]  ? wait_for_common+0x26a/0x430
[ 2291.530028]  ? lock_acquire+0x170/0x3f0
[ 2291.534873]  ? lock_downgrade+0x6e0/0x6e0
[ 2291.539030]  ? _raw_spin_unlock_irq+0x24/0x90
[ 2291.544140]  wait_for_common+0x272/0x430
[ 2291.548195]  ? out_of_line_wait_on_atomic_t+0x1a0/0x1a0
[ 2291.554448]  ? __mutex_unlock_slowpath+0x75/0x780
[ 2291.559291]  ? wake_up_q+0xe0/0xe0
[ 2291.563516]  ? flush_workqueue_prep_pwqs+0x31f/0x470
[ 2291.568606]  ? check_flush_dependency+0x4a/0x2a0
[ 2291.574208]  flush_workqueue+0x3d1/0x1380
[ 2291.578358]  ? uevent_store+0x60/0x60
[ 2291.582758]  ? check_flush_dependency+0x2a0/0x2a0
[ 2291.587604]  ? sock_shutdown+0x1c8/0x240
[ 2291.591644]  ? nbd_ioctl+0x4e2/0xa30
[ 2291.596630]  nbd_ioctl+0x4e2/0xa30
[ 2291.600180]  ? nbd_release+0x110/0x110
[ 2291.604671]  ? __lock_acquire+0x655/0x42a0
[ 2291.608960]  ? wait_woken+0x240/0x240
[ 2291.613618]  ? nbd_release+0x110/0x110
[ 2291.617510]  blkdev_ioctl+0x91d/0x17c0
[ 2291.621372]  ? blkpg_ioctl+0x8d0/0x8d0
[ 2291.626122]  block_ioctl+0xd9/0x120
[ 2291.629742]  ? blkdev_fallocate+0x3a0/0x3a0
[ 2291.634912]  do_vfs_ioctl+0x75a/0xfe0
[ 2291.638720]  ? selinux_parse_skb.constprop.0+0x16c0/0x16c0
[ 2291.644954]  ? ioctl_preallocate+0x1a0/0x1a0
[ 2291.649369]  ? security_file_ioctl+0x76/0xb0
[ 2291.654670]  ? security_file_ioctl+0x83/0xb0
[ 2291.659076]  SyS_ioctl+0x7f/0xb0
[ 2291.663065]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 2291.667031]  do_syscall_64+0x1d5/0x640
[ 2291.670896]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2291.677668] RIP: 0033:0x45cb19
[ 2291.680851] RSP: 002b:00007f8037e74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2291.689309] RAX: ffffffffffffffda RBX: 00000000004e9b80 RCX: 000000000045cb19
[ 2291.697086] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 2291.705213] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[ 2291.713066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 2291.720337] R13: 0000000000000416 R14: 00000000004c6e52 R15: 00007f8037e756d4
[ 2291.728413] 
[ 2291.728413] Showing all locks held in the system:
[ 2291.735318] 1 lock held by khungtaskd/1057:
[ 2291.739850]  #0:  (tasklist_lock){.+.+}, at: [<ffffffff8146c8d0>] debug_show_all_locks+0x7c/0x21a
[ 2291.748933] 2 locks held by kworker/u5:0/1191:
[ 2291.753651]  #0:  ("knbd%d-recv"nbd->index){+.+.}, at: [<ffffffff813af918>] process_one_work+0x6d8/0x14c0
[ 2291.763440]  #1:  ((&args->work)){+.+.}, at: [<ffffffff813af94e>] process_one_work+0x70e/0x14c0
[ 2291.772469] 1 lock held by in:imklog/6000:
[ 2291.776689]  #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffff8191e4e6>] __fdget_pos+0xa6/0xc0
[ 2291.785034] 1 lock held by syz-executor.1/16606:
[ 2291.789777]  #0:  (&pipe->mutex/1){+.+.}, at: [<ffffffff818d2e78>] pipe_lock+0x58/0x70
[ 2291.797954] 
[ 2291.799579] =============================================
[ 2291.799579] 
[ 2291.807241] NMI backtrace for cpu 0
[ 2291.810868] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 4.14.184-syzkaller #0
[ 2291.818309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2291.827740] Call Trace:
[ 2291.830327]  dump_stack+0x1b2/0x283
[ 2291.833948]  nmi_cpu_backtrace.cold+0x57/0x93
[ 2291.838434]  ? irq_force_complete_move.cold+0x7b/0x7b
[ 2291.843601]  nmi_trigger_cpumask_backtrace+0x13a/0x17f
[ 2291.848921]  watchdog+0x5e2/0xb80
[ 2291.852370]  ? hungtask_pm_notify+0x50/0x50
[ 2291.856680]  kthread+0x30d/0x420
[ 2291.860027]  ? kthread_create_on_node+0xd0/0xd0
[ 2291.864683]  ret_from_fork+0x24/0x30
[ 2291.868536] Sending NMI from CPU 0 to CPUs 1:
[ 2291.873368] NMI backtrace for cpu 1
[ 2291.873372] CPU: 1 PID: 3637 Comm: systemd-journal Not tainted 4.14.184-syzkaller #0
[ 2291.873376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2291.873379] task: ffff8880943d0680 task.stack: ffff8880943d8000
[ 2291.873381] RIP: 0010:__lock_acquire+0x1c1/0x42a0
[ 2291.873383] RSP: 0018:ffff8880943dfb00 EFLAGS: 00000086
[ 2291.873388] RAX: ffffed101287bf74 RBX: ffffffff8984dd00 RCX: 1ffff1101287a1e5
[ 2291.873391] RDX: 1ffff1101287a1e0 RSI: ffff8880943d0f08 RDI: ffffffff8984dd18
[ 2291.873394] RBP: ffff8880943dfca8 R08: 000000000000747c R09: ffffffff89e8fd60
[ 2291.873397] R10: ffff8880943d0f08 R11: ffff8880943d0680 R12: 0000000000000001
[ 2291.873400] R13: dffffc0000000000 R14: ffffffff89e8fd60 R15: 643e07b86e84b7f3
[ 2291.873403] FS:  00007f83b05a78c0(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
[ 2291.873406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2291.873409] CR2: 00007f83ad469000 CR3: 0000000093c6b000 CR4: 00000000001426e0
[ 2291.873412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2291.873415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2291.873416] Call Trace:
[ 2291.873419]  ? rcu_read_lock_sched_held+0x10a/0x130
[ 2291.873421]  ? __alloc_pages_nodemask+0x1a8a/0x2730
[ 2291.873423]  ? trace_hardirqs_on+0x10/0x10
[ 2291.873425]  ? putname+0xcd/0x110
[ 2291.873427]  ? rcu_read_lock_sched_held+0x10a/0x130
[ 2291.873429]  ? seccomp_run_filters+0x151/0x540
[ 2291.873432]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2291.873434]  ? check_preemption_disabled+0x35/0x240
[ 2291.873436]  lock_acquire+0x170/0x3f0
[ 2291.873438]  ? cache_grow_end.part.0+0x33/0x140
[ 2291.873440]  _raw_spin_lock+0x2a/0x40
[ 2291.873442]  ? cache_grow_end.part.0+0x33/0x140
[ 2291.873445]  cache_grow_end.part.0+0x33/0x140
[ 2291.873447]  cache_alloc_refill+0x310/0x360
[ 2291.873449]  kmem_cache_alloc+0x333/0x3c0
[ 2291.873451]  getname_flags+0xc8/0x550
[ 2291.873453]  do_sys_open+0x202/0x3e0
[ 2291.873455]  ? filp_open+0x60/0x60
[ 2291.873457]  ? do_syscall_64+0x4c/0x640
[ 2291.873459]  ? do_sys_open+0x3e0/0x3e0
[ 2291.873461]  do_syscall_64+0x1d5/0x640
[ 2291.873463]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 2291.873465] RIP: 0033:0x7f83afb37840
[ 2291.873467] RSP: 002b:00007fffa365cc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 2291.873472] RAX: ffffffffffffffda RBX: 00007fffa365cf20 RCX: 00007f83afb37840
[ 2291.873475] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055a7b0efe0c0
[ 2291.873478] RBP: 000000000000000d R08: 000000000000c0c1 R09: 00000000ffffffff
[ 2291.873481] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff
[ 2291.873484] R13: 000055a7b0ef2060 R14: 00007fffa365cee0 R15: 000055a7b0efe110
[ 2291.873485] Code: 80 00 00 00 4c 8b 5c 24 78 0f 85 a0 00 00 00 45 31 e4 48 b8 00 00 00 00 00 fc ff df 48 03 84 24 98 00 00 00 48 c7 00 00 00 00 00 <48> c7 40 08 00 00 00 00 c7 40 18 00 00 00 00 48 8d 65 d8 44 89 
[ 2291.874472] Kernel panic - not syncing: hung_task: blocked tasks
[ 2292.152921] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 4.14.184-syzkaller #0
[ 2292.160344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2292.169680] Call Trace:
[ 2292.172262]  dump_stack+0x1b2/0x283
[ 2292.175882]  panic+0x1f9/0x42d
[ 2292.179057]  ? add_taint.cold+0x16/0x16
[ 2292.183018]  ? irq_force_complete_move.cold+0x7b/0x7b
[ 2292.188204]  watchdog+0x5f3/0xb80
[ 2292.191641]  ? hungtask_pm_notify+0x50/0x50
[ 2292.195943]  kthread+0x30d/0x420
[ 2292.199289]  ? kthread_create_on_node+0xd0/0xd0
[ 2292.203946]  ret_from_fork+0x24/0x30
[ 2292.209149] Kernel Offset: disabled
[ 2292.212772] Rebooting in 86400 seconds..